Signed-off-by: Kumar Gala galak@kernel.crashing.org --- cpu/mpc85xx/Makefile | 19 ++++++++ cpu/mpc85xx/ddr-gen1.c | 120 ++++++++++++++++++++++++++++++++++++++++++++++++ cpu/mpc85xx/ddr-gen2.c | 74 +++++++++++++++++++++++++++++ cpu/mpc85xx/ddr-gen3.c | 105 ++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 318 insertions(+), 0 deletions(-) create mode 100644 cpu/mpc85xx/ddr-gen1.c create mode 100644 cpu/mpc85xx/ddr-gen2.c create mode 100644 cpu/mpc85xx/ddr-gen3.c

diff --git a/cpu/mpc85xx/Makefile b/cpu/mpc85xx/Makefile index d51a6dd..3a3c6a7 100644 --- a/cpu/mpc85xx/Makefile +++ b/cpu/mpc85xx/Makefile @@ -34,6 +34,25 @@ SOBJS = $(SOBJS-y) COBJS-$(CONFIG_MP) += mp.o COBJS-$(CONFIG_OF_LIBFDT) += fdt.o

+# supports ddr1 +ifeq ($(CONFIG_FSL_DDR1),y) +COBJS-$(CONFIG_MPC8540) += ddr-gen1.o +COBJS-$(CONFIG_MPC8560) += ddr-gen1.o +COBJS-$(CONFIG_MPC8541) += ddr-gen1.o +COBJS-$(CONFIG_MPC8555) += ddr-gen1.o +endif + +# supports ddr1/2 +ifeq ($(CONFIG_FSL_DDR2),y) +COBJS-$(CONFIG_MPC8548) += ddr-gen2.o +COBJS-$(CONFIG_MPC8568) += ddr-gen2.o +COBJS-$(CONFIG_MPC8544) += ddr-gen2.o + +# supports ddr1/2/3 +COBJS-$(CONFIG_MPC8572) += ddr-gen3.o +COBJS-$(CONFIG_MPC8536) += ddr-gen3.o +endif + ifneq ($(CONFIG_FSL_DDR3),y) ifneq ($(CONFIG_FSL_DDR2),y) ifneq ($(CONFIG_FSL_DDR1),y) diff --git a/cpu/mpc85xx/ddr-gen1.c b/cpu/mpc85xx/ddr-gen1.c new file mode 100644 index 0000000..2c11ee4 --- /dev/null +++ b/cpu/mpc85xx/ddr-gen1.c @@ -0,0 +1,120 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/fsl_ddr_sdram.h> + +#if (CONFIG_CHIP_SELECTS_PER_CTRL > 4) +#error Invalid setting for CONFIG_CHIP_SELECTS_PER_CTRL +#endif + +void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, + unsigned int ctrl_num) +{ + unsigned int i; + volatile ccsr_ddr_t *ddr = (void *)CFG_MPC85xx_DDR_ADDR; + + if (ctrl_num != 0) { + printf("%s unexpected ctrl_num = %u\n", __FUNCTION__, ctrl_num); + return; + } + + for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) { + if (i == 0) { + out_be32(&ddr->cs0_bnds, regs->cs[i].bnds); + out_be32(&ddr->cs0_config, regs->cs[i].config); + + } else if (i == 1) { + out_be32(&ddr->cs1_bnds, regs->cs[i].bnds); + out_be32(&ddr->cs1_config, regs->cs[i].config); + + } else if (i == 2) { + out_be32(&ddr->cs2_bnds, regs->cs[i].bnds); + out_be32(&ddr->cs2_config, regs->cs[i].config); + + } else if (i == 3) { + out_be32(&ddr->cs3_bnds, regs->cs[i].bnds); + out_be32(&ddr->cs3_config, regs->cs[i].config); + } + } + + out_be32(&ddr->timing_cfg_1, regs->timing_cfg_1); + out_be32(&ddr->timing_cfg_2, regs->timing_cfg_2); + out_be32(&ddr->sdram_mode, regs->ddr_sdram_mode); + out_be32(&ddr->sdram_interval, regs->ddr_sdram_interval); +#if defined(CONFIG_MPC8555) || defined(CONFIG_MPC8541) + out_be32(&ddr->sdram_clk_cntl, regs->ddr_sdram_clk_cntl); +#endif + + /* + * 200 painful micro-seconds must elapse between + * the DDR clock setup and the DDR config enable. + */ + udelay(200); + asm volatile("sync;isync"); + + out_be32(&ddr->sdram_cfg, regs->ddr_sdram_cfg); + + asm("sync;isync;msync"); + udelay(500); +} + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) +extern void dma_init(void); +extern uint dma_check(void); +extern int dma_xfer(void *dest, uint count, void *src); + +/* + * Initialize all of memory for ECC, then enable errors. + */ + +void +ddr_enable_ecc(unsigned int dram_size) +{ + uint *p = 0; + uint i = 0; + volatile ccsr_ddr_t *ddr= (void *)(CFG_MPC85xx_DDR_ADDR); + + dma_init(); + + for (*p = 0; p < (uint *)(8 * 1024); p++) { + if (((unsigned int)p & 0x1f) == 0) { + ppcDcbz((unsigned long) p); + } + *p = (unsigned int)CONFIG_MEM_INIT_VALUE; + if (((unsigned int)p & 0x1c) == 0x1c) { + ppcDcbf((unsigned long) p); + } + } + + dma_xfer((uint *)0x002000, 0x002000, (uint *)0); /* 8K */ + dma_xfer((uint *)0x004000, 0x004000, (uint *)0); /* 16K */ + dma_xfer((uint *)0x008000, 0x008000, (uint *)0); /* 32K */ + dma_xfer((uint *)0x010000, 0x010000, (uint *)0); /* 64K */ + dma_xfer((uint *)0x020000, 0x020000, (uint *)0); /* 128k */ + dma_xfer((uint *)0x040000, 0x040000, (uint *)0); /* 256k */ + dma_xfer((uint *)0x080000, 0x080000, (uint *)0); /* 512k */ + dma_xfer((uint *)0x100000, 0x100000, (uint *)0); /* 1M */ + dma_xfer((uint *)0x200000, 0x200000, (uint *)0); /* 2M */ + dma_xfer((uint *)0x400000, 0x400000, (uint *)0); /* 4M */ + + for (i = 1; i < dram_size / 0x800000; i++) { + dma_xfer((uint *)(0x800000*i), 0x800000, (uint *)0); + } + + /* + * Enable errors for ECC. + */ + debug("DMA DDR: err_disable = 0x%08x\n", ddr->err_disable); + ddr->err_disable = 0x00000000; + asm("sync;isync;msync"); + debug("DMA DDR: err_disable = 0x%08x\n", ddr->err_disable); +} + +#endif /* CONFIG_DDR_ECC && ! CONFIG_ECC_INIT_VIA_DDRCONTROLLER */ diff --git a/cpu/mpc85xx/ddr-gen2.c b/cpu/mpc85xx/ddr-gen2.c new file mode 100644 index 0000000..130090c --- /dev/null +++ b/cpu/mpc85xx/ddr-gen2.c @@ -0,0 +1,74 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/fsl_ddr_sdram.h> + +#if (CONFIG_CHIP_SELECTS_PER_CTRL > 4) +#error Invalid setting for CONFIG_CHIP_SELECTS_PER_CTRL +#endif + +void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, + unsigned int ctrl_num) +{ + unsigned int i; + volatile ccsr_ddr_t *ddr = (void *)CFG_MPC85xx_DDR_ADDR; + + if (ctrl_num) { + printf("%s unexpected ctrl_num = %u\n", __FUNCTION__, ctrl_num); + return; + } + + for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) { + if (i == 0) { + out_be32(&ddr->cs0_bnds, regs->cs[i].bnds); + out_be32(&ddr->cs0_config, regs->cs[i].config); + + } else if (i == 1) { + out_be32(&ddr->cs1_bnds, regs->cs[i].bnds); + out_be32(&ddr->cs1_config, regs->cs[i].config); + + } else if (i == 2) { + out_be32(&ddr->cs2_bnds, regs->cs[i].bnds); + out_be32(&ddr->cs2_config, regs->cs[i].config); + + } else if (i == 3) { + out_be32(&ddr->cs3_bnds, regs->cs[i].bnds); + out_be32(&ddr->cs3_config, regs->cs[i].config); + } + } + + out_be32(&ddr->timing_cfg_3, regs->timing_cfg_3); + out_be32(&ddr->timing_cfg_0, regs->timing_cfg_0); + out_be32(&ddr->timing_cfg_1, regs->timing_cfg_1); + out_be32(&ddr->timing_cfg_2, regs->timing_cfg_2); + out_be32(&ddr->sdram_cfg_2, regs->ddr_sdram_cfg_2); + out_be32(&ddr->sdram_mode, regs->ddr_sdram_mode); + out_be32(&ddr->sdram_mode_2, regs->ddr_sdram_mode_2); + out_be32(&ddr->sdram_md_cntl, regs->ddr_sdram_md_cntl); + out_be32(&ddr->sdram_interval, regs->ddr_sdram_interval); + out_be32(&ddr->sdram_data_init, regs->ddr_data_init); + out_be32(&ddr->sdram_clk_cntl, regs->ddr_sdram_clk_cntl); + out_be32(&ddr->init_addr, regs->ddr_init_addr); + out_be32(&ddr->init_ext_addr, regs->ddr_init_ext_addr); + + /* + * 200 painful micro-seconds must elapse between + * the DDR clock setup and the DDR config enable. + */ + udelay(200); + asm volatile("sync;isync"); + + out_be32(&ddr->sdram_cfg, regs->ddr_sdram_cfg); + + /* Poll DDR_SDRAM_CFG_2[D_INIT] bit until auto-data init is done. */ + while (in_be32(&ddr->sdram_cfg_2) & 0x10) { + udelay(10000); /* throttle polling rate */ + } +} diff --git a/cpu/mpc85xx/ddr-gen3.c b/cpu/mpc85xx/ddr-gen3.c new file mode 100644 index 0000000..d7cc9db --- /dev/null +++ b/cpu/mpc85xx/ddr-gen3.c @@ -0,0 +1,105 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/fsl_ddr_sdram.h> + +#if (CONFIG_CHIP_SELECTS_PER_CTRL > 4) +#error Invalid setting for CONFIG_CHIP_SELECTS_PER_CTRL +#endif + +void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, + unsigned int ctrl_num) +{ + unsigned int i; + volatile ccsr_ddr_t *ddr; + + switch (ctrl_num) { + case 0: + ddr = (void *)CFG_MPC85xx_DDR_ADDR; + break; + case 1: + ddr = (void *)CFG_MPC85xx_DDR2_ADDR; + break; + default: + printf("%s unexpected ctrl_num = %u\n", __FUNCTION__, ctrl_num); + return; + } + + for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) { + if (i == 0) { + out_be32(&ddr->cs0_bnds, regs->cs[i].bnds); + out_be32(&ddr->cs0_config, regs->cs[i].config); + out_be32(&ddr->cs0_config_2, regs->cs[i].config_2); + + } else if (i == 1) { + out_be32(&ddr->cs1_bnds, regs->cs[i].bnds); + out_be32(&ddr->cs1_config, regs->cs[i].config); + out_be32(&ddr->cs1_config_2, regs->cs[i].config_2); + + } else if (i == 2) { + out_be32(&ddr->cs2_bnds, regs->cs[i].bnds); + out_be32(&ddr->cs2_config, regs->cs[i].config); + out_be32(&ddr->cs2_config_2, regs->cs[i].config_2); + + } else if (i == 3) { + out_be32(&ddr->cs3_bnds, regs->cs[i].bnds); + out_be32(&ddr->cs3_config, regs->cs[i].config); + out_be32(&ddr->cs3_config_2, regs->cs[i].config_2); + } + } + + out_be32(&ddr->timing_cfg_3, regs->timing_cfg_3); + out_be32(&ddr->timing_cfg_0, regs->timing_cfg_0); + out_be32(&ddr->timing_cfg_1, regs->timing_cfg_1); + out_be32(&ddr->timing_cfg_2, regs->timing_cfg_2); + out_be32(&ddr->sdram_cfg_2, regs->ddr_sdram_cfg_2); + out_be32(&ddr->sdram_mode, regs->ddr_sdram_mode); + out_be32(&ddr->sdram_mode_2, regs->ddr_sdram_mode_2); + out_be32(&ddr->sdram_md_cntl, regs->ddr_sdram_md_cntl); + out_be32(&ddr->sdram_interval, regs->ddr_sdram_interval); + out_be32(&ddr->sdram_data_init, regs->ddr_data_init); + out_be32(&ddr->sdram_clk_cntl, regs->ddr_sdram_clk_cntl); + out_be32(&ddr->init_addr, regs->ddr_init_addr); + out_be32(&ddr->init_ext_addr, regs->ddr_init_ext_addr); + + out_be32(&ddr->timing_cfg_4, regs->timing_cfg_4); + out_be32(&ddr->timing_cfg_5, regs->timing_cfg_5); + out_be32(&ddr->ddr_zq_cntl, regs->ddr_zq_cntl); + out_be32(&ddr->ddr_wrlvl_cntl, regs->ddr_wrlvl_cntl); + out_be32(&ddr->ddr_pd_cntl, regs->ddr_pd_cntl); + out_be32(&ddr->ddr_sr_cntr, regs->ddr_sr_cntr); + out_be32(&ddr->ddr_sdram_rcw_1, regs->ddr_sdram_rcw_1); + out_be32(&ddr->ddr_sdram_rcw_2, regs->ddr_sdram_rcw_2); + + /* + * 32-bit workaround for DDR2 + * 32_BE + */ + if ((((in_be32(&ddr->sdram_cfg) >> 24) & 0x7) == SDRAM_TYPE_DDR2) + && in_be32(&ddr->sdram_cfg_2) & 0x80000) { + /* set DEBUG_1[31] */ + u32 temp = in_be32(&ddr->debug_1); + out_be32(&ddr->debug_1, temp | 1); + } + + /* + * 200 painful micro-seconds must elapse between + * the DDR clock setup and the DDR config enable. + */ + udelay(200); + asm volatile("sync;isync"); + + out_be32(&ddr->sdram_cfg, regs->ddr_sdram_cfg); + + /* Poll DDR_SDRAM_CFG_2[D_INIT] bit until auto-data init is done. */ + while (in_be32(&ddr->sdram_cfg_2) & 0x10) { + udelay(10000); /* throttle polling rate */ + } +}

From: Jon Loeliger jdl@freescale.com

Signed-off-by: Jon Loeliger jdl@freescale.com Signed-off-by: Kumar Gala galak@kernel.crashing.org --- board/freescale/mpc8560ads/Makefile | 13 ++++-- board/freescale/mpc8560ads/ddr.c | 70 +++++++++++++++++++++++++++++++ board/freescale/mpc8560ads/mpc8560ads.c | 11 ++++- include/configs/MPC8560ADS.h | 52 +++++++++++------------ 4 files changed, 110 insertions(+), 36 deletions(-) create mode 100644 board/freescale/mpc8560ads/ddr.c

diff --git a/board/freescale/mpc8560ads/Makefile b/board/freescale/mpc8560ads/Makefile index 2d71cbc..67dbdeb 100644 --- a/board/freescale/mpc8560ads/Makefile +++ b/board/freescale/mpc8560ads/Makefile @@ -25,11 +25,14 @@ include $(TOPDIR)/config.mk

LIB = $(obj)lib$(BOARD).a

-COBJS := $(BOARD).o law.o tlb.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) +COBJS-y += $(BOARD).o +COBJS-y += ddr.o +COBJS-y += law.o +COBJS-y += tlb.o + +SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS-y))

$(LIB): $(obj).depend $(OBJS) $(SOBJS) $(AR) $(ARFLAGS) $@ $(OBJS) diff --git a/board/freescale/mpc8560ads/ddr.c b/board/freescale/mpc8560ads/ddr.c new file mode 100644 index 0000000..45372f4 --- /dev/null +++ b/board/freescale/mpc8560ads/ddr.c @@ -0,0 +1,70 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <i2c.h> + +#include <asm/fsl_ddr_sdram.h> + +static void +get_spd(ddr1_spd_eeprom_t *spd, unsigned char i2c_address) +{ + i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr1_spd_eeprom_t)); +} + + +unsigned int +fsl_ddr_get_mem_data_rate(void) +{ + return get_ddr_freq(0); +} + + +void +fsl_ddr_get_spd(ddr1_spd_eeprom_t *ctrl_dimms_spd, + unsigned int ctrl_num) +{ + unsigned int i; + unsigned int i2c_address = 0; + + for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) { + if (ctrl_num == 0 && i == 0) { + i2c_address = SPD_EEPROM_ADDRESS; + } + get_spd(&(ctrl_dimms_spd[i]), i2c_address); + } +} + +void fsl_ddr_board_options(memctl_options_t *popts, unsigned int ctrl_num) +{ + /* + * Factors to consider for CPO: + * - frequency + * - ddr1 vs. ddr2 + */ + popts->cpo_override = 0; + + /* + * Factors to consider for write data delay: + * - number of DIMMs + * + * 1 = 1/4 clock delay + * 2 = 1/2 clock delay + * 3 = 3/4 clock delay + * 4 = 1 clock delay + * 5 = 5/4 clock delay + * 6 = 3/2 clock delay + */ + popts->write_data_delay = 3; + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 0; +} diff --git a/board/freescale/mpc8560ads/mpc8560ads.c b/board/freescale/mpc8560ads/mpc8560ads.c index 2c14a88..851fc57 100644 --- a/board/freescale/mpc8560ads/mpc8560ads.c +++ b/board/freescale/mpc8560ads/mpc8560ads.c @@ -28,7 +28,9 @@ #include <common.h> #include <pci.h> #include <asm/processor.h> +#include <asm/mmu.h> #include <asm/immap_85xx.h> +#include <asm/fsl_ddr_sdram.h> #include <ioports.h> #include <spd_sdram.h> #include <miiphy.h> @@ -285,10 +287,13 @@ initdram(int board_type) } #endif

-#if defined(CONFIG_SPD_EEPROM) - dram_size = spd_sdram (); +#ifdef CONFIG_SPD_EEPROM + dram_size = fsl_ddr_sdram(); + dram_size = setup_ddr_tlbs(dram_size / 0x100000); + + dram_size *= 0x100000; #else - dram_size = fixed_sdram (); + dram_size = fixed_sdram(); #endif

#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) diff --git a/include/configs/MPC8560ADS.h b/include/configs/MPC8560ADS.h index 3567d1c..a8e7c0a 100644 --- a/include/configs/MPC8560ADS.h +++ b/include/configs/MPC8560ADS.h @@ -46,13 +46,6 @@ #define CONFIG_TSEC_ENET /* tsec ethernet support */ #undef CONFIG_ETHER_ON_FCC /* cpm FCC ethernet support */ #define CONFIG_ENV_OVERWRITE -#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ -#define CONFIG_DDR_DLL /* possible DLL fix needed */ -#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ - -#define CONFIG_DDR_ECC /* only for ECC DDR module */ -#define CONFIG_MEM_INIT_VALUE 0xDeadBeef - #define CONFIG_FSL_LAW 1 /* Use common FSL init code */

/* @@ -96,33 +89,33 @@ #define CFG_CCSRBAR_PHYS CFG_CCSRBAR /* physical addr of CCSRBAR */ #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */

+/* DDR Setup */ +#define CONFIG_FSL_DDR1 +#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ +#define CONFIG_DDR_SPD +#undef CONFIG_FSL_DDR_INTERACTIVE + +#define CONFIG_MEM_INIT_VALUE 0xDeadBeef

-/* - * DDR Setup - */ #define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE

-#if defined(CONFIG_SPD_EEPROM) - /* - * Determine DDR configuration from I2C interface. - */ - #define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */ +#define CONFIG_NUM_DDR_CONTROLLERS 1 +#define CONFIG_DIMM_SLOTS_PER_CTLR 1 +#define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)

-#else - /* - * Manually set up DDR parameters - */ - #define CFG_SDRAM_SIZE 128 /* DDR is 128MB */ - #define CFG_DDR_CS0_BNDS 0x00000007 /* 0-128MB */ - #define CFG_DDR_CS0_CONFIG 0x80000002 - #define CFG_DDR_TIMING_1 0x37344321 - #define CFG_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */ - #define CFG_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */ - #define CFG_DDR_MODE 0x00000062 /* DLL,normal,seq,4/2.5 */ - #define CFG_DDR_INTERVAL 0x05200100 /* autocharge,no open page */ -#endif +/* I2C addresses of SPD EEPROMs */ +#define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */

+/* These are used when DDR doesn't use SPD. */ +#define CFG_SDRAM_SIZE 128 /* DDR is 128MB */ +#define CFG_DDR_CS0_BNDS 0x00000007 /* 0-128MB */ +#define CFG_DDR_CS0_CONFIG 0x80000002 +#define CFG_DDR_TIMING_1 0x37344321 +#define CFG_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */ +#define CFG_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */ +#define CFG_DDR_MODE 0x00000062 /* DLL,normal,seq,4/2.5 */ +#define CFG_DDR_INTERVAL 0x05200100 /* autocharge,no open page */

/* * SDRAM on the Local Bus @@ -293,6 +286,9 @@ #define CONFIG_OF_BOARD_SETUP 1 #define CONFIG_OF_STDOUT_VIA_ALIAS 1

+#define CFG_64BIT_VSPRINTF 1 +#define CFG_64BIT_STRTOUL 1 + /* * I2C */

From: Jon Loeliger jdl@freescale.com

Signed-off-by: Jon Loeliger jdl@freescale.com Signed-off-by: Kumar Gala galak@kernel.crashing.org --- board/freescale/mpc8541cds/Makefile | 1 + board/freescale/mpc8541cds/ddr.c | 79 +++++++++++++++++++++++++++++++ board/freescale/mpc8541cds/mpc8541cds.c | 6 ++- include/configs/MPC8541CDS.h | 30 +++++++----- 4 files changed, 102 insertions(+), 14 deletions(-) create mode 100644 board/freescale/mpc8541cds/ddr.c

diff --git a/board/freescale/mpc8541cds/Makefile b/board/freescale/mpc8541cds/Makefile index 98f1530..c19a527 100644 --- a/board/freescale/mpc8541cds/Makefile +++ b/board/freescale/mpc8541cds/Makefile @@ -27,6 +27,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a

COBJS-y += $(BOARD).o +COBJS-y += ddr.o COBJS-y += law.o COBJS-y += tlb.o

diff --git a/board/freescale/mpc8541cds/ddr.c b/board/freescale/mpc8541cds/ddr.c new file mode 100644 index 0000000..11ce57d --- /dev/null +++ b/board/freescale/mpc8541cds/ddr.c @@ -0,0 +1,79 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <i2c.h> + +#include <asm/fsl_ddr_sdram.h> + +static void +get_spd(ddr1_spd_eeprom_t *spd, unsigned char i2c_address) +{ + i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr1_spd_eeprom_t)); +} + +unsigned int fsl_ddr_get_mem_data_rate(void) +{ + return get_ddr_freq(0); +} + +void fsl_ddr_get_spd(ddr1_spd_eeprom_t *ctrl_dimms_spd, + unsigned int ctrl_num) +{ + unsigned int i; + unsigned int i2c_address = 0; + + for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) { + if (ctrl_num == 0 && i == 0) { + i2c_address = SPD_EEPROM_ADDRESS; + } + get_spd(&(ctrl_dimms_spd[i]), i2c_address); + } +} + +void fsl_ddr_board_options(memctl_options_t *popts, unsigned int ctrl_num) +{ + /* + * Factors to consider for clock adjust: + * - number of chips on bus + * - position of slot + * - DDR1 vs. DDR2? + * - ??? + * + * This needs to be determined on a board-by-board basis. + * 0110 3/4 cycle late + * 0111 7/8 cycle late + */ + popts->clk_adjust = 6; + + /* + * Factors to consider for CPO: + * - frequency + * - ddr1 vs. ddr2 + */ + popts->cpo_override = 0; + + /* + * Factors to consider for write data delay: + * - number of DIMMs + * + * 1 = 1/4 clock delay + * 2 = 1/2 clock delay + * 3 = 3/4 clock delay + * 4 = 1 clock delay + * 5 = 5/4 clock delay + * 6 = 3/2 clock delay + */ + popts->write_data_delay = 3; + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 0; +} diff --git a/board/freescale/mpc8541cds/mpc8541cds.c b/board/freescale/mpc8541cds/mpc8541cds.c index 3669ba9..de3a791 100644 --- a/board/freescale/mpc8541cds/mpc8541cds.c +++ b/board/freescale/mpc8541cds/mpc8541cds.c @@ -25,7 +25,9 @@ #include <common.h> #include <pci.h> #include <asm/processor.h> +#include <asm/mmu.h> #include <asm/immap_85xx.h> +#include <asm/fsl_ddr_sdram.h> #include <ioports.h> #include <spd_sdram.h> #include <libfdt.h> @@ -263,7 +265,9 @@ initdram(int board_type) udelay(200); } #endif - dram_size = spd_sdram(); + dram_size = fsl_ddr_sdram(); + dram_size = setup_ddr_tlbs(dram_size / 0x100000); + dram_size *= 0x100000;

#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) /* diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h index d948d76..29dff32 100644 --- a/include/configs/MPC8541CDS.h +++ b/include/configs/MPC8541CDS.h @@ -40,12 +40,6 @@ #define CONFIG_PCI #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE -#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ -#define CONFIG_DDR_DLL /* possible DLL fix needed */ -#undef CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ - -#define CONFIG_DDR_ECC /* only for ECC DDR module */ -#define CONFIG_MEM_INIT_VALUE 0xDeadBeef

#define CONFIG_FSL_LAW 1 /* Use common FSL init code */

@@ -59,8 +53,6 @@ */ #define CONFIG_ASSUME_AMD_FLASH

-#define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */ - #ifndef __ASSEMBLY__ extern unsigned long get_clock_freq(void); #endif @@ -85,13 +77,23 @@ extern unsigned long get_clock_freq(void); #define CFG_CCSRBAR_PHYS CFG_CCSRBAR /* physical addr of CCSRBAR */ #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */

-/* - * DDR Setup - */ +/* DDR Setup */ +#define CONFIG_FSL_DDR1 +#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ +#define CONFIG_DDR_SPD +#undef CONFIG_FSL_DDR_INTERACTIVE + +#define CONFIG_MEM_INIT_VALUE 0xDeadBeef + #define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE

-#define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */ +#define CONFIG_NUM_DDR_CONTROLLERS 1 +#define CONFIG_DIMM_SLOTS_PER_CTLR 1 +#define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) + +/* I2C addresses of SPD EEPROMs */ +#define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */

/* * Make sure required options are set @@ -102,7 +104,6 @@ extern unsigned long get_clock_freq(void);

#undef CONFIG_CLOCKS_IN_MHZ

- /* * Local Bus Definitions */ @@ -317,6 +318,9 @@ extern unsigned long get_clock_freq(void); #define CONFIG_OF_BOARD_SETUP 1 #define CONFIG_OF_STDOUT_VIA_ALIAS 1

+#define CFG_64BIT_VSPRINTF 1 +#define CFG_64BIT_STRTOUL 1 + /* * I2C */

From: Jon Loeliger jdl@freescale.com

Signed-off-by: Jon Loeliger jdl@freescale.com Signed-off-by: Kumar Gala galak@kernel.crashing.org --- board/freescale/mpc8568mds/Makefile | 14 ++++-- board/freescale/mpc8568mds/ddr.c | 81 +++++++++++++++++++++++++++++++ board/freescale/mpc8568mds/mpc8568mds.c | 8 +++- include/configs/MPC8568MDS.h | 38 ++++++++------- 4 files changed, 117 insertions(+), 24 deletions(-) create mode 100644 board/freescale/mpc8568mds/ddr.c

diff --git a/board/freescale/mpc8568mds/Makefile b/board/freescale/mpc8568mds/Makefile index ecdc4d3..d499fb3 100644 --- a/board/freescale/mpc8568mds/Makefile +++ b/board/freescale/mpc8568mds/Makefile @@ -26,11 +26,15 @@ include $(TOPDIR)/config.mk

LIB = $(obj)lib$(BOARD).a

-COBJS := $(BOARD).o bcsr.o law.o tlb.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) +COBJS-y += $(BOARD).o +COBJS-y += bcsr.o +COBJS-y += ddr.o +COBJS-y += law.o +COBJS-y += tlb.o + +SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS-y))

$(LIB): $(obj).depend $(OBJS) $(SOBJS) $(AR) $(ARFLAGS) $@ $(OBJS) diff --git a/board/freescale/mpc8568mds/ddr.c b/board/freescale/mpc8568mds/ddr.c new file mode 100644 index 0000000..1b8ecec --- /dev/null +++ b/board/freescale/mpc8568mds/ddr.c @@ -0,0 +1,81 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <i2c.h> + +#include <asm/fsl_ddr_sdram.h> + +static void +get_spd(ddr2_spd_eeprom_t *spd, unsigned char i2c_address) +{ + i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr2_spd_eeprom_t)); +} + + +unsigned int fsl_ddr_get_mem_data_rate(void) +{ + return get_ddr_freq(0); +} + +void fsl_ddr_get_spd(ddr2_spd_eeprom_t *ctrl_dimms_spd, + unsigned int ctrl_num) +{ + unsigned int i; + + if (ctrl_num) { + printf("%s unexpected ctrl_num = %u\n", __FUNCTION__, ctrl_num); + return; + } + + for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) { + get_spd(&(ctrl_dimms_spd[i]), SPD_EEPROM_ADDRESS); + } +} + +void fsl_ddr_board_options(memctl_options_t *popts, unsigned int ctrl_num) +{ + /* + * Factors to consider for clock adjust: + * - number of chips on bus + * - position of slot + * - DDR1 vs. DDR2? + * - ??? + * + * This needs to be determined on a board-by-board basis. + * 0110 3/4 cycle late + * 0111 7/8 cycle late + */ + popts->clk_adjust = 6; + + /* + * Factors to consider for CPO: + * - frequency + * - ddr1 vs. ddr2 + */ + popts->cpo_override = 10; + + /* + * Factors to consider for write data delay: + * - number of DIMMs + * + * 1 = 1/4 clock delay + * 2 = 1/2 clock delay + * 3 = 3/4 clock delay + * 4 = 1 clock delay + * 5 = 5/4 clock delay + * 6 = 3/2 clock delay + */ + popts->write_data_delay = 3; + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 0; +} diff --git a/board/freescale/mpc8568mds/mpc8568mds.c b/board/freescale/mpc8568mds/mpc8568mds.c index 2ccff7d..f9e35cc 100644 --- a/board/freescale/mpc8568mds/mpc8568mds.c +++ b/board/freescale/mpc8568mds/mpc8568mds.c @@ -25,8 +25,10 @@ #include <common.h> #include <pci.h> #include <asm/processor.h> +#include <asm/mmu.h> #include <asm/immap_85xx.h> #include <asm/immap_fsl_pci.h> +#include <asm/fsl_ddr_sdram.h> #include <spd_sdram.h> #include <i2c.h> #include <ioports.h> @@ -163,7 +165,10 @@ initdram(int board_type) udelay(200); } #endif - dram_size = spd_sdram(); + + dram_size = fsl_ddr_sdram(); + dram_size = setup_ddr_tlbs(dram_size / 0x100000); + dram_size *= 0x100000;

#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) /* @@ -171,6 +176,7 @@ initdram(int board_type) */ ddr_enable_ecc(dram_size); #endif + /* * SDRAM Initialization */ diff --git a/include/configs/MPC8568MDS.h b/include/configs/MPC8568MDS.h index a82d528..8aeaa29 100644 --- a/include/configs/MPC8568MDS.h +++ b/include/configs/MPC8568MDS.h @@ -41,14 +41,6 @@ #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_QE /* Enable QE */ #define CONFIG_ENV_OVERWRITE -#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ -#define CONFIG_DDR_DLL /* possible DLL fix needed */ -/*#define CONFIG_DDR_2T_TIMING Sets the 2T timing bit */ - -/*#define CONFIG_DDR_ECC*/ /* only for ECC DDR module */ -/*#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER*/ /* DDR controller or DMA? */ -#define CONFIG_MEM_INIT_VALUE 0xDeadBeef - #define CONFIG_FSL_LAW 1 /* Use common FSL init code */

/* @@ -58,8 +50,6 @@ */ #define CONFIG_ASSUME_AMD_FLASH

-#define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */ - #ifndef __ASSEMBLY__ extern unsigned long get_clock_freq(void); #endif /*Replace a call to get_clock_freq (after it is implemented)*/ @@ -95,24 +85,33 @@ extern unsigned long get_clock_freq(void); #define CFG_PCI1_ADDR (CFG_CCSRBAR+0x8000) #define CFG_PCIE1_ADDR (CFG_CCSRBAR+0xa000)

-/* - * DDR Setup - */ +/* DDR Setup */ +#define CONFIG_FSL_DDR2 +#undef CONFIG_FSL_DDR_INTERACTIVE +#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ +#define CONFIG_DDR_SPD +#define CONFIG_DDR_DLL /* possible DLL fix needed */ +#undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ + +#define CONFIG_MEM_INIT_VALUE 0xDeadBeef + #define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE

-#define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */ +#define CONFIG_NUM_DDR_CONTROLLERS 1 +#define CONFIG_DIMM_SLOTS_PER_CTLR 1 +#define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)

-/* - * Make sure required options are set - */ +/* I2C addresses of SPD EEPROMs */ +#define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ + +/* Make sure required options are set */ #ifndef CONFIG_SPD_EEPROM #error ("CONFIG_SPD_EEPROM is required") #endif

#undef CONFIG_CLOCKS_IN_MHZ

- /* * Local Bus Definitions */ @@ -302,6 +301,9 @@ extern unsigned long get_clock_freq(void); #define CONFIG_OF_BOARD_SETUP 1 #define CONFIG_OF_STDOUT_VIA_ALIAS 1

+#define CFG_64BIT_VSPRINTF 1 +#define CFG_64BIT_STRTOUL 1 + /* * I2C */

Signed-off-by: Kumar Gala galak@kernel.crashing.org --- board/socrates/Makefile | 13 +++++-- board/socrates/ddr.c | 80 ++++++++++++++++++++++++++++++++++++++++++++ board/socrates/sdram.c | 5 ++- include/configs/socrates.h | 29 ++++++++++------ 4 files changed, 111 insertions(+), 16 deletions(-) create mode 100644 board/socrates/ddr.c

diff --git a/board/socrates/Makefile b/board/socrates/Makefile index a41fead..6fae601 100644 --- a/board/socrates/Makefile +++ b/board/socrates/Makefile @@ -28,10 +28,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a #

-COBJS := $(BOARD).o law.o tlb.o sdram.o nand.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) +COBJS-y += $(BOARD).o +COBJS-y += law.o +COBJS-y += tlb.o +COBJS-y += nand.o +COBJS-y += sdram.o +COBJS-$(CONFIG_FSL_DDR2) += ddr.o + +SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) SOBJS := $(addprefix $(obj),$(SOBJS))

$(LIB): $(obj).depend $(OBJS) $(SOBJS) diff --git a/board/socrates/ddr.c b/board/socrates/ddr.c new file mode 100644 index 0000000..bbb5ee2 --- /dev/null +++ b/board/socrates/ddr.c @@ -0,0 +1,80 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <i2c.h> + +#include <asm/fsl_ddr_sdram.h> + +static void +get_spd(ddr2_spd_eeprom_t *spd, unsigned char i2c_address) +{ + i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr2_spd_eeprom_t)); +} + +unsigned int fsl_ddr_get_mem_data_rate(void) +{ + return get_ddr_freq(0); +} + +void fsl_ddr_get_spd(ddr2_spd_eeprom_t *ctrl_dimms_spd, + unsigned int ctrl_num) +{ + unsigned int i; + + if (ctrl_num) { + printf("%s unexpected ctrl_num = %u\n", __FUNCTION__, ctrl_num); + return; + } + + for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) { + get_spd(&(ctrl_dimms_spd[i]), SPD_EEPROM_ADDRESS); + } +} + +void fsl_ddr_board_options(memctl_options_t *popts, unsigned int ctrl_num) +{ + /* + * Factors to consider for clock adjust: + * - number of chips on bus + * - position of slot + * - DDR1 vs. DDR2? + * - ??? + * + * This needs to be determined on a board-by-board basis. + * 0110 3/4 cycle late + * 0111 7/8 cycle late + */ + popts->clk_adjust = 7; + + /* + * Factors to consider for CPO: + * - frequency + * - ddr1 vs. ddr2 + */ + popts->cpo_override = 10; + + /* + * Factors to consider for write data delay: + * - number of DIMMs + * + * 1 = 1/4 clock delay + * 2 = 1/2 clock delay + * 3 = 3/4 clock delay + * 4 = 1 clock delay + * 5 = 5/4 clock delay + * 6 = 3/2 clock delay + */ + popts->write_data_delay = 3; + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 0; +} diff --git a/board/socrates/sdram.c b/board/socrates/sdram.c index 768fe05..12d1b8a 100644 --- a/board/socrates/sdram.c +++ b/board/socrates/sdram.c @@ -25,6 +25,7 @@ #include <common.h> #include <asm/processor.h> #include <asm/immap_85xx.h> +#include <asm/fsl_ddr_sdram.h> #include <asm/processor.h> #include <asm/mmu.h> #include <spd_sdram.h> @@ -80,7 +81,9 @@ phys_size_t initdram (int board_type) { long dram_size = 0; #if defined(CONFIG_SPD_EEPROM) - dram_size = spd_sdram (); + dram_size = fsl_ddr_sdram(); + dram_size = setup_ddr_tlbs(dram_size / 0x100000); + dram_size *= 0x100000; #else dram_size = sdram_setup(CONFIG_DDR_DEFAULT_CL); #endif diff --git a/include/configs/socrates.h b/include/configs/socrates.h index 8a64942..15abec1 100644 --- a/include/configs/socrates.h +++ b/include/configs/socrates.h @@ -93,11 +93,25 @@ #define CFG_CCSRBAR_PHYS CFG_CCSRBAR /* physical addr of CCSRBAR */ #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */

-/* - * DDR Setup - */ -#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory */ +/* DDR Setup */ +#define CONFIG_FSL_DDR2 +#undef CONFIG_FSL_DDR_INTERACTIVE +#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ +#define CONFIG_DDR_SPD + +#undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ +#define CONFIG_MEM_INIT_VALUE 0xDeadBeef + +#define CFG_DDR_SDRAM_BASE 0x00000000 #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE +#define CONFIG_VERY_BIG_RAM + +#define CONFIG_NUM_DDR_CONTROLLERS 1 +#define CONFIG_DIMM_SLOTS_PER_CTLR 1 +#define CONFIG_CHIP_SELECTS_PER_CTRL 2 + +/* I2C addresses of SPD EEPROMs */ +#define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */

#define CONFIG_DDR_DEFAULT_CL 30 /* CAS latency 3 */

@@ -114,13 +128,6 @@ #define CFG_DDR_CLK_CONTROL 0x03800000 #define CFG_SDRAM_SIZE 256 /* in Megs */

-#define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for DDR setup*/ -#define SPD_EEPROM_ADDRESS 0x50 /* DDR DIMM */ -#define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */ - -/* - * Flash on the Local Bus - */ /* * Flash on the LocalBus */

Signed-off-by: Kumar Gala galak@kernel.crashing.org --- board/sbc8548/Makefile | 9 +++-- board/sbc8548/ddr.c | 80 +++++++++++++++++++++++++++++++++++++++++++++ board/sbc8548/sbc8548.c | 5 ++- include/configs/sbc8548.h | 31 ++++++++++------- 4 files changed, 108 insertions(+), 17 deletions(-) create mode 100644 board/sbc8548/ddr.c

diff --git a/board/sbc8548/Makefile b/board/sbc8548/Makefile index bb96d95..9919a6e 100644 --- a/board/sbc8548/Makefile +++ b/board/sbc8548/Makefile @@ -28,10 +28,13 @@ include $(TOPDIR)/config.mk

LIB = $(obj)lib$(BOARD).a

-COBJS := $(BOARD).o law.o tlb.o +COBJS-y += $(BOARD).o +COBJS-y += law.o +COBJS-y += tlb.o +COBJS-$(CONFIG_FSL_DDR2) += ddr.o

-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) +SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) SOBJS := $(addprefix $(obj),$(SOBJS))

$(LIB): $(obj).depend $(OBJS) $(SOBJS) diff --git a/board/sbc8548/ddr.c b/board/sbc8548/ddr.c new file mode 100644 index 0000000..f07d746 --- /dev/null +++ b/board/sbc8548/ddr.c @@ -0,0 +1,80 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <i2c.h> + +#include <asm/fsl_ddr_sdram.h> + +static void +get_spd(ddr2_spd_eeprom_t *spd, unsigned char i2c_address) +{ + i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr2_spd_eeprom_t)); +} + +unsigned int fsl_ddr_get_mem_data_rate(void) +{ + return get_ddr_freq(0); +} + +void fsl_ddr_get_spd(ddr2_spd_eeprom_t *ctrl_dimms_spd, + unsigned int ctrl_num) +{ + unsigned int i; + + if (ctrl_num) { + printf("%s unexpected ctrl_num = %u\n", __FUNCTION__, ctrl_num); + return; + } + + for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) { + get_spd(&(ctrl_dimms_spd[i]), SPD_EEPROM_ADDRESS); + } +} + +void fsl_ddr_board_options(memctl_options_t *popts, unsigned int ctrl_num) +{ + /* + * Factors to consider for clock adjust: + * - number of chips on bus + * - position of slot + * - DDR1 vs. DDR2? + * - ??? + * + * This needs to be determined on a board-by-board basis. + * 0110 3/4 cycle late + * 0111 7/8 cycle late + */ + popts->clk_adjust = 7; + + /* + * Factors to consider for CPO: + * - frequency + * - ddr1 vs. ddr2 + */ + popts->cpo_override = 10; + + /* + * Factors to consider for write data delay: + * - number of DIMMs + * + * 1 = 1/4 clock delay + * 2 = 1/2 clock delay + * 3 = 3/4 clock delay + * 4 = 1 clock delay + * 5 = 5/4 clock delay + * 6 = 3/2 clock delay + */ + popts->write_data_delay = 3; + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 0; +} diff --git a/board/sbc8548/sbc8548.c b/board/sbc8548/sbc8548.c index 91b40e5..f31d7d6 100644 --- a/board/sbc8548/sbc8548.c +++ b/board/sbc8548/sbc8548.c @@ -30,6 +30,7 @@ #include <asm/processor.h> #include <asm/immap_85xx.h> #include <asm/immap_fsl_pci.h> +#include <asm/fsl_ddr_sdram.h> #include <spd_sdram.h> #include <miiphy.h> #include <libfdt.h> @@ -106,7 +107,9 @@ initdram(int board_type) #endif

#if defined(CONFIG_SPD_EEPROM) - dram_size = spd_sdram (); + dram_size = fsl_ddr_sdram(); + dram_size = setup_ddr_tlbs(dram_size / 0x100000); + dram_size *= 0x100000; #else dram_size = fixed_sdram (); #endif diff --git a/include/configs/sbc8548.h b/include/configs/sbc8548.h index b4238e5..9ef0bfd 100644 --- a/include/configs/sbc8548.h +++ b/include/configs/sbc8548.h @@ -47,19 +47,11 @@

#define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE -#undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ -#define CONFIG_DDR_DLL /* possible DLL fix needed */ -#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */

-#undef CONFIG_DDR_ECC /* only for ECC DDR module */ -#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ -#define CONFIG_MEM_INIT_VALUE 0xDeadBeef #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */

#define CONFIG_FSL_LAW 1 /* Use common FSL init code */

-#define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */ - #define CONFIG_SYS_CLK_FREQ 66000000 /* SBC8548 default SYSCLK */

/* @@ -94,13 +86,26 @@ #define CFG_PCI2_ADDR (CFG_CCSRBAR+0x9000) #define CFG_PCIE1_ADDR (CFG_CCSRBAR+0xa000)

-/* - * DDR Setup - */ -#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ +/* DDR Setup */ +#define CONFIG_FSL_DDR2 +#undef CONFIG_FSL_DDR_INTERACTIVE +#undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ +#undef CONFIG_DDR_SPD +#undef CONFIG_DDR_ECC /* only for ECC DDR module */ + +#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ +#define CONFIG_MEM_INIT_VALUE 0xDeadBeef + +#define CFG_DDR_SDRAM_BASE 0x00000000 #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE +#define CONFIG_VERY_BIG_RAM + +#define CONFIG_NUM_DDR_CONTROLLERS 1 +#define CONFIG_DIMM_SLOTS_PER_CTLR 1 +#define CONFIG_CHIP_SELECTS_PER_CTRL 2

-#define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */ +/* I2C addresses of SPD EEPROMs */ +#define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */

/* * Make sure required options are set

Signed-off-by: Kumar Gala galak@kernel.crashing.org --- board/pm856/Makefile | 9 ++++-- board/pm856/ddr.c | 70 +++++++++++++++++++++++++++++++++++++++++++++++ board/pm856/pm856.c | 6 +++- include/configs/PM856.h | 58 +++++++++++++++++++-------------------- 4 files changed, 109 insertions(+), 34 deletions(-) create mode 100644 board/pm856/ddr.c

diff --git a/board/pm856/Makefile b/board/pm856/Makefile index 2d71cbc..52a756c 100644 --- a/board/pm856/Makefile +++ b/board/pm856/Makefile @@ -25,10 +25,13 @@ include $(TOPDIR)/config.mk

LIB = $(obj)lib$(BOARD).a

-COBJS := $(BOARD).o law.o tlb.o +COBJS-y += $(BOARD).o +COBJS-y += law.o +COBJS-y += tlb.o +COBJS-$(CONFIG_FSL_DDR1) += ddr.o

-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) +SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) SOBJS := $(addprefix $(obj),$(SOBJS))

$(LIB): $(obj).depend $(OBJS) $(SOBJS) diff --git a/board/pm856/ddr.c b/board/pm856/ddr.c new file mode 100644 index 0000000..45372f4 --- /dev/null +++ b/board/pm856/ddr.c @@ -0,0 +1,70 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <i2c.h> + +#include <asm/fsl_ddr_sdram.h> + +static void +get_spd(ddr1_spd_eeprom_t *spd, unsigned char i2c_address) +{ + i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr1_spd_eeprom_t)); +} + + +unsigned int +fsl_ddr_get_mem_data_rate(void) +{ + return get_ddr_freq(0); +} + + +void +fsl_ddr_get_spd(ddr1_spd_eeprom_t *ctrl_dimms_spd, + unsigned int ctrl_num) +{ + unsigned int i; + unsigned int i2c_address = 0; + + for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) { + if (ctrl_num == 0 && i == 0) { + i2c_address = SPD_EEPROM_ADDRESS; + } + get_spd(&(ctrl_dimms_spd[i]), i2c_address); + } +} + +void fsl_ddr_board_options(memctl_options_t *popts, unsigned int ctrl_num) +{ + /* + * Factors to consider for CPO: + * - frequency + * - ddr1 vs. ddr2 + */ + popts->cpo_override = 0; + + /* + * Factors to consider for write data delay: + * - number of DIMMs + * + * 1 = 1/4 clock delay + * 2 = 1/2 clock delay + * 3 = 3/4 clock delay + * 4 = 1 clock delay + * 5 = 5/4 clock delay + * 6 = 3/2 clock delay + */ + popts->write_data_delay = 3; + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 0; +} diff --git a/board/pm856/pm856.c b/board/pm856/pm856.c index bf325f8..bd4c065 100644 --- a/board/pm856/pm856.c +++ b/board/pm856/pm856.c @@ -28,7 +28,9 @@ #include <common.h> #include <pci.h> #include <asm/processor.h> +#include <asm/mmu.h> #include <asm/immap_85xx.h> +#include <asm/fsl_ddr_sdram.h> #include <ioports.h> #include <spd_sdram.h> #include <miiphy.h> @@ -260,7 +262,9 @@ initdram(int board_type) #endif

#if defined(CONFIG_SPD_EEPROM) - dram_size = spd_sdram (); + dram_size = fsl_ddr_sdram(); + dram_size = setup_ddr_tlbs(dram_size / 0x100000); + dram_size *= 0x100000; #else dram_size = fixed_sdram (); #endif diff --git a/include/configs/PM856.h b/include/configs/PM856.h index b2cf060..244f09a 100644 --- a/include/configs/PM856.h +++ b/include/configs/PM856.h @@ -45,11 +45,6 @@ #define CONFIG_PCI #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE -#undef CONFIG_SPD_EEPROM /* do not use SPD EEPROM for DDR setup*/ -#define CONFIG_DDR_ECC /* only for ECC DDR module */ -#define CONFIG_DDR_DLL /* possible DLL fix needed */ -#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ -#define CONFIG_MEM_INIT_VALUE 0xDEADBEEF

#define CONFIG_FSL_LAW 1 /* Use common FSL init code */

@@ -97,33 +92,36 @@ #define CFG_CCSRBAR_PHYS CFG_CCSRBAR /* physical addr of CCSRBAR */ #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */

+/* DDR Setup */ +#define CONFIG_FSL_DDR1 +#undef CONFIG_FSL_DDR_INTERACTIVE +#undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ +#undef CONFIG_DDR_SPD +#define CONFIG_DDR_DLL /* possible DLL fix needed */ +#define CONFIG_DDR_ECC /* only for ECC DDR module */

-/* - * DDR Setup - */ -#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ -#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE - -#if defined(CONFIG_SPD_EEPROM) - /* - * Determine DDR configuration from I2C interface. - */ - #define SPD_EEPROM_ADDRESS 0x58 /* DDR DIMM */ - -#else - /* - * Manually set up DDR parameters - */ - #define CFG_SDRAM_SIZE 256 /* DDR is 256 MB */ - #define CFG_DDR_CS0_BNDS 0x0000000f /* 0-256MB */ - #define CFG_DDR_CS0_CONFIG 0x80000102 - #define CFG_DDR_TIMING_1 0x47444321 - #define CFG_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */ - #define CFG_DDR_CONTROL 0xc2008000 /* unbuffered,no DYN_PWR */ - #define CFG_DDR_MODE 0x00000062 /* DLL,normal,seq,4/2.5 */ - #define CFG_DDR_INTERVAL 0x045b0100 /* autocharge,no open page */ -#endif +#define CONFIG_MEM_INIT_VALUE 0xDeadBeef

+#define CFG_DDR_SDRAM_BASE 0x00000000 +#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE +#define CONFIG_VERY_BIG_RAM + +#define CONFIG_NUM_DDR_CONTROLLERS 1 +#define CONFIG_DIMM_SLOTS_PER_CTLR 1 +#define CONFIG_CHIP_SELECTS_PER_CTRL 2 + +/* I2C addresses of SPD EEPROMs */ +#define SPD_EEPROM_ADDRESS 0x58 /* CTLR 0 DIMM 0 */ + +/* Manually set up DDR parameters */ +#define CFG_SDRAM_SIZE 256 /* DDR is 256 MB */ +#define CFG_DDR_CS0_BNDS 0x0000000f /* 0-256MB */ +#define CFG_DDR_CS0_CONFIG 0x80000102 +#define CFG_DDR_TIMING_1 0x47444321 +#define CFG_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */ +#define CFG_DDR_CONTROL 0xc2008000 /* unbuffered,no DYN_PWR */ +#define CFG_DDR_MODE 0x00000062 /* DLL,normal,seq,4/2.5 */ +#define CFG_DDR_INTERVAL 0x045b0100 /* autocharge,no open page */

/* * SDRAM on the Local Bus

Signed-off-by: Kumar Gala galak@kernel.crashing.org --- board/sbc8560/Makefile | 9 ++++-- board/sbc8560/ddr.c | 70 +++++++++++++++++++++++++++++++++++++++++++++ board/sbc8560/sbc8560.c | 6 +++- board/sbc8560/u-boot.lds | 1 - include/configs/SBC8540.h | 22 ++++++++++++-- include/configs/sbc8560.h | 28 ++++++++++++++---- 6 files changed, 122 insertions(+), 14 deletions(-) create mode 100644 board/sbc8560/ddr.c

diff --git a/board/sbc8560/Makefile b/board/sbc8560/Makefile index bb96d95..6399734 100644 --- a/board/sbc8560/Makefile +++ b/board/sbc8560/Makefile @@ -28,10 +28,13 @@ include $(TOPDIR)/config.mk

LIB = $(obj)lib$(BOARD).a

-COBJS := $(BOARD).o law.o tlb.o +COBJS-y += $(BOARD).o +COBJS-y += law.o +COBJS-y += tlb.o +COBJS-$(CONFIG_FSL_DDR1) += ddr.o

-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) +SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) SOBJS := $(addprefix $(obj),$(SOBJS))

$(LIB): $(obj).depend $(OBJS) $(SOBJS) diff --git a/board/sbc8560/ddr.c b/board/sbc8560/ddr.c new file mode 100644 index 0000000..45372f4 --- /dev/null +++ b/board/sbc8560/ddr.c @@ -0,0 +1,70 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <i2c.h> + +#include <asm/fsl_ddr_sdram.h> + +static void +get_spd(ddr1_spd_eeprom_t *spd, unsigned char i2c_address) +{ + i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr1_spd_eeprom_t)); +} + + +unsigned int +fsl_ddr_get_mem_data_rate(void) +{ + return get_ddr_freq(0); +} + + +void +fsl_ddr_get_spd(ddr1_spd_eeprom_t *ctrl_dimms_spd, + unsigned int ctrl_num) +{ + unsigned int i; + unsigned int i2c_address = 0; + + for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) { + if (ctrl_num == 0 && i == 0) { + i2c_address = SPD_EEPROM_ADDRESS; + } + get_spd(&(ctrl_dimms_spd[i]), i2c_address); + } +} + +void fsl_ddr_board_options(memctl_options_t *popts, unsigned int ctrl_num) +{ + /* + * Factors to consider for CPO: + * - frequency + * - ddr1 vs. ddr2 + */ + popts->cpo_override = 0; + + /* + * Factors to consider for write data delay: + * - number of DIMMs + * + * 1 = 1/4 clock delay + * 2 = 1/2 clock delay + * 3 = 3/4 clock delay + * 4 = 1 clock delay + * 5 = 5/4 clock delay + * 6 = 3/2 clock delay + */ + popts->write_data_delay = 3; + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 0; +} diff --git a/board/sbc8560/sbc8560.c b/board/sbc8560/sbc8560.c index d9e598c..dc66170 100644 --- a/board/sbc8560/sbc8560.c +++ b/board/sbc8560/sbc8560.c @@ -29,7 +29,9 @@

#include <common.h> #include <asm/processor.h> +#include <asm/mmu.h> #include <asm/immap_85xx.h> +#include <asm/fsl_ddr_sdram.h> #include <ioports.h> #include <spd_sdram.h> #include <miiphy.h> @@ -283,7 +285,9 @@ phys_size_t initdram (int board_type) #endif

#if defined(CONFIG_SPD_EEPROM) - dram_size = spd_sdram (); + dram_size = fsl_ddr_sdram(); + dram_size = setup_ddr_tlbs(dram_size / 0x100000); + dram_size *= 0x100000; #else dram_size = fixed_sdram (); #endif diff --git a/board/sbc8560/u-boot.lds b/board/sbc8560/u-boot.lds index ba5ce0b..237a3b6 100644 --- a/board/sbc8560/u-boot.lds +++ b/board/sbc8560/u-boot.lds @@ -74,7 +74,6 @@ SECTIONS cpu/mpc85xx/cpu_init.o (.text) cpu/mpc85xx/cpu.o (.text) cpu/mpc85xx/speed.o (.text) - cpu/mpc85xx/spd_sdram.o (.text) common/dlmalloc.o (.text) lib_generic/crc32.o (.text) lib_ppc/extable.o (.text) diff --git a/include/configs/SBC8540.h b/include/configs/SBC8540.h index 6033d93..93509ee 100644 --- a/include/configs/SBC8540.h +++ b/include/configs/SBC8540.h @@ -103,18 +103,34 @@ #define CFG_CCSRBAR_PHYS CFG_CCSRBAR /* physical addr of CCSRBAR */ #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */

-#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory */ -#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE #define CFG_SDRAM_SIZE 512 /* DDR is 512MB */ -#define SPD_EEPROM_ADDRESS 0x55 /* DDR DIMM */

+/* DDR Setup */ +#define CONFIG_FSL_DDR1 +#undef CONFIG_FSL_DDR_INTERACTIVE #undef CONFIG_DDR_ECC /* only for ECC DDR module */ #undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ +#undef CONFIG_DDR_SPD

#if defined(CONFIG_MPC85xx_REV1) #define CONFIG_DDR_DLL /* possible DLL fix needed */ #endif

+#undef CONFIG_DDR_ECC /* only for ECC DDR module */ +#undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ +#define CONFIG_MEM_INIT_VALUE 0xDeadBeef + +#define CFG_DDR_SDRAM_BASE 0x00000000 +#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE +#define CONFIG_VERY_BIG_RAM + +#define CONFIG_NUM_DDR_CONTROLLERS 1 +#define CONFIG_DIMM_SLOTS_PER_CTLR 1 +#define CONFIG_CHIP_SELECTS_PER_CTRL 2 + +/* I2C addresses of SPD EEPROMs */ +#define SPD_EEPROM_ADDRESS 0x55 /* CTLR 0 DIMM 0 */ + #undef CONFIG_CLOCKS_IN_MHZ

#if defined(CONFIG_RAM_AS_FLASH) diff --git a/include/configs/sbc8560.h b/include/configs/sbc8560.h index b244eef..99d328c 100644 --- a/include/configs/sbc8560.h +++ b/include/configs/sbc8560.h @@ -97,18 +97,34 @@ #define CFG_CCSRBAR_PHYS CFG_CCSRBAR /* physical addr of CCSRBAR */ #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */

-#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory */ -#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE #define CFG_SDRAM_SIZE 512 /* DDR is 512MB */ -#define SPD_EEPROM_ADDRESS 0x55 /* DDR DIMM */

-#undef CONFIG_DDR_ECC /* only for ECC DDR module */ -#undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ +/* DDR Setup */ +#define CONFIG_FSL_DDR1 +#undef CONFIG_FSL_DDR_INTERACTIVE +#undef CONFIG_DDR_ECC /* only for ECC DDR module */ +#undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ +#undef CONFIG_DDR_SPD

#if defined(CONFIG_MPC85xx_REV1) - #define CONFIG_DDR_DLL /* possible DLL fix needed */ + #define CONFIG_DDR_DLL /* possible DLL fix needed */ #endif

+#undef CONFIG_DDR_ECC /* only for ECC DDR module */ +#undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ +#define CONFIG_MEM_INIT_VALUE 0xDeadBeef + +#define CFG_DDR_SDRAM_BASE 0x00000000 +#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE +#define CONFIG_VERY_BIG_RAM + +#define CONFIG_NUM_DDR_CONTROLLERS 1 +#define CONFIG_DIMM_SLOTS_PER_CTLR 1 +#define CONFIG_CHIP_SELECTS_PER_CTRL 2 + +/* I2C addresses of SPD EEPROMs */ +#define SPD_EEPROM_ADDRESS 0x55 /* CTLR 0 DIMM 0 */ + #undef CONFIG_CLOCKS_IN_MHZ

#if defined(CONFIG_RAM_AS_FLASH)

Signed-off-by: Kumar Gala galak@kernel.crashing.org --- board/stxssa/Makefile | 9 ++++-- board/stxssa/ddr.c | 70 ++++++++++++++++++++++++++++++++++++++++++++++ board/stxssa/stxssa.c | 6 +++- board/stxssa/u-boot.lds | 1 - include/configs/stxssa.h | 30 +++++++++++-------- 5 files changed, 98 insertions(+), 18 deletions(-) create mode 100644 board/stxssa/ddr.c

diff --git a/board/stxssa/Makefile b/board/stxssa/Makefile index e29cf95..9ab41ec 100644 --- a/board/stxssa/Makefile +++ b/board/stxssa/Makefile @@ -25,10 +25,13 @@ include $(TOPDIR)/config.mk

LIB = $(obj)lib$(BOARD).a

-COBJS := $(BOARD).o law.o tlb.o +COBJS-y += $(BOARD).o +COBJS-y += law.o +COBJS-y += tlb.o +COBJS-$(CONFIG_FSL_DDR1) += ddr.o

-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) +SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) SOBJS := $(addprefix $(obj),$(SOBJS))

$(LIB): $(obj).depend $(OBJS) $(SOBJS) diff --git a/board/stxssa/ddr.c b/board/stxssa/ddr.c new file mode 100644 index 0000000..45372f4 --- /dev/null +++ b/board/stxssa/ddr.c @@ -0,0 +1,70 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <i2c.h> + +#include <asm/fsl_ddr_sdram.h> + +static void +get_spd(ddr1_spd_eeprom_t *spd, unsigned char i2c_address) +{ + i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr1_spd_eeprom_t)); +} + + +unsigned int +fsl_ddr_get_mem_data_rate(void) +{ + return get_ddr_freq(0); +} + + +void +fsl_ddr_get_spd(ddr1_spd_eeprom_t *ctrl_dimms_spd, + unsigned int ctrl_num) +{ + unsigned int i; + unsigned int i2c_address = 0; + + for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) { + if (ctrl_num == 0 && i == 0) { + i2c_address = SPD_EEPROM_ADDRESS; + } + get_spd(&(ctrl_dimms_spd[i]), i2c_address); + } +} + +void fsl_ddr_board_options(memctl_options_t *popts, unsigned int ctrl_num) +{ + /* + * Factors to consider for CPO: + * - frequency + * - ddr1 vs. ddr2 + */ + popts->cpo_override = 0; + + /* + * Factors to consider for write data delay: + * - number of DIMMs + * + * 1 = 1/4 clock delay + * 2 = 1/2 clock delay + * 3 = 3/4 clock delay + * 4 = 1 clock delay + * 5 = 5/4 clock delay + * 6 = 3/2 clock delay + */ + popts->write_data_delay = 3; + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 0; +} diff --git a/board/stxssa/stxssa.c b/board/stxssa/stxssa.c index 2c4b546..124e123 100644 --- a/board/stxssa/stxssa.c +++ b/board/stxssa/stxssa.c @@ -32,7 +32,9 @@ #include <common.h> #include <pci.h> #include <asm/processor.h> +#include <asm/mmu.h> #include <asm/immap_85xx.h> +#include <asm/fsl_ddr_sdram.h> #include <ioports.h> #include <asm/io.h> #include <spd_sdram.h> @@ -308,7 +310,9 @@ initdram (int board_type) } #endif

- dram_size = spd_sdram (); + dram_size = fsl_ddr_sdram(); + dram_size = setup_ddr_tlbs(dram_size / 0x100000); + dram_size *= 0x100000;

#if defined(CONFIG_DDR_ECC) /* Initialize and enable DDR ECC. diff --git a/board/stxssa/u-boot.lds b/board/stxssa/u-boot.lds index b0a9d68..93bedda 100644 --- a/board/stxssa/u-boot.lds +++ b/board/stxssa/u-boot.lds @@ -76,7 +76,6 @@ SECTIONS cpu/mpc85xx/cpu_init.o (.text) cpu/mpc85xx/cpu.o (.text) cpu/mpc85xx/speed.o (.text) - cpu/mpc85xx/spd_sdram.o (.text) common/dlmalloc.o (.text) lib_generic/crc32.o (.text) lib_ppc/extable.o (.text) diff --git a/include/configs/stxssa.h b/include/configs/stxssa.h index 4f1c156..ac349df 100644 --- a/include/configs/stxssa.h +++ b/include/configs/stxssa.h @@ -47,10 +47,6 @@ #define CONFIG_TSEC_ENET /* tsec ethernet support*/ #undef CONFIG_ETHER_ON_FCC /* cpm FCC ethernet support */ #define CONFIG_ENV_OVERWRITE -#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ -#undef CONFIG_DDR_ECC /* only for ECC DDR module */ -#undef CONFIG_DDR_DLL /* possible DLL fix needed */ -#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */

#define CONFIG_FSL_LAW 1 /* Use common FSL init code */

@@ -131,19 +127,27 @@ #define CFG_CCSRBAR_PHYS CFG_CCSRBAR /* physical addr of CCSRBAR */ #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */

+/* DDR Setup */ +#define CONFIG_FSL_DDR1 +#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ +#define CONFIG_DDR_SPD +#undef CONFIG_FSL_DDR_INTERACTIVE

-/* - * DDR Setup - */ +#undef CONFIG_DDR_ECC /* only for ECC DDR module */ +#undef CONFIG_DDR_DLL /* possible DLL fix needed */ +#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */

-/* - * Base addresses -- Note these are effective addresses where the - * actual resources get mapped (not physical addresses) - */ -#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory */ +#define CONFIG_MEM_INIT_VALUE 0xDeadBeef + +#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE

-#define SPD_EEPROM_ADDRESS 0x54 /* DDR DIMM */ +#define CONFIG_NUM_DDR_CONTROLLERS 1 +#define CONFIG_DIMM_SLOTS_PER_CTLR 1 +#define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) + +/* I2C addresses of SPD EEPROMs */ +#define SPD_EEPROM_ADDRESS 0x54 /* CTLR 0 DIMM 0 */

#undef CONFIG_CLOCKS_IN_MHZ

Signed-off-by: Kumar Gala galak@kernel.crashing.org --- MAKEALL | 1 + Makefile | 3 + board/freescale/mpc8572ds/Makefile | 54 +++ board/freescale/mpc8572ds/config.mk | 32 ++ board/freescale/mpc8572ds/ddr.c | 81 +++++ board/freescale/mpc8572ds/law.c | 41 +++ board/freescale/mpc8572ds/mpc8572ds.c | 573 ++++++++++++++++++++++++++++++++ board/freescale/mpc8572ds/tlb.c | 85 +++++ board/freescale/mpc8572ds/u-boot.lds | 145 +++++++++ cpu/mpc85xx/cpu.c | 2 +- cpu/mpc85xx/pci.c | 2 +- include/configs/MPC8572DS.h | 576 +++++++++++++++++++++++++++++++++ 12 files changed, 1593 insertions(+), 2 deletions(-) create mode 100644 board/freescale/mpc8572ds/Makefile create mode 100644 board/freescale/mpc8572ds/config.mk create mode 100644 board/freescale/mpc8572ds/ddr.c create mode 100644 board/freescale/mpc8572ds/law.c create mode 100644 board/freescale/mpc8572ds/mpc8572ds.c create mode 100644 board/freescale/mpc8572ds/tlb.c create mode 100644 board/freescale/mpc8572ds/u-boot.lds create mode 100644 include/configs/MPC8572DS.h

diff --git a/MAKEALL b/MAKEALL index e807063..fba5d21 100755 --- a/MAKEALL +++ b/MAKEALL @@ -354,6 +354,7 @@ LIST_85xx=" \ MPC8555CDS \ MPC8560ADS \ MPC8568MDS \ + MPC8572DS \ PM854 \ PM856 \ sbc8540 \ diff --git a/Makefile b/Makefile index 89fea72..95f4c33 100644 --- a/Makefile +++ b/Makefile @@ -2265,6 +2265,9 @@ MPC8555CDS_config: unconfig MPC8568MDS_config: unconfig @$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8568mds freescale

+MPC8572DS_config: unconfig + @$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8572ds freescale + PM854_config: unconfig @$(MKCONFIG) $(@:_config=) ppc mpc85xx pm854

diff --git a/board/freescale/mpc8572ds/Makefile b/board/freescale/mpc8572ds/Makefile new file mode 100644 index 0000000..3e82bbf --- /dev/null +++ b/board/freescale/mpc8572ds/Makefile @@ -0,0 +1,54 @@ +# +# Copyright 2007 Freescale Semiconductor, Inc. +# (C) Copyright 2001-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS-y += $(BOARD).o +COBJS-y += ddr.o +COBJS-y += law.o +COBJS-y += tlb.o + +SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(OBJS) $(SOBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mpc8572ds/config.mk b/board/freescale/mpc8572ds/config.mk new file mode 100644 index 0000000..5b32186 --- /dev/null +++ b/board/freescale/mpc8572ds/config.mk @@ -0,0 +1,32 @@ +# +# Copyright 2007-2008 Freescale Semiconductor, Inc. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# mpc8572ds board +# +ifndef TEXT_BASE +TEXT_BASE = 0xeff80000 +endif + +PLATFORM_CPPFLAGS += -DCONFIG_E500=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC8572=1 diff --git a/board/freescale/mpc8572ds/ddr.c b/board/freescale/mpc8572ds/ddr.c new file mode 100644 index 0000000..5f8c555 --- /dev/null +++ b/board/freescale/mpc8572ds/ddr.c @@ -0,0 +1,81 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <i2c.h> + +#include <asm/fsl_ddr_sdram.h> + +static void get_spd(ddr2_spd_eeprom_t *spd, unsigned char i2c_address) +{ + i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr2_spd_eeprom_t)); +} + +unsigned int fsl_ddr_get_mem_data_rate(void) +{ + return get_ddr_freq(0); +} + +void fsl_ddr_get_spd(ddr2_spd_eeprom_t *ctrl_dimms_spd, + unsigned int ctrl_num) +{ + unsigned int i; + unsigned int i2c_address = 0; + + for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) { + if (ctrl_num == 0 && i == 0) { + i2c_address = SPD_EEPROM_ADDRESS1; + } + if (ctrl_num == 1 && i == 0) { + i2c_address = SPD_EEPROM_ADDRESS2; + } + get_spd(&(ctrl_dimms_spd[i]), i2c_address); + } +} + +void fsl_ddr_board_options(memctl_options_t *popts, unsigned int ctrl_num) +{ + /* + * Factors to consider for clock adjust: + * - number of chips on bus + * - position of slot + * - DDR1 vs. DDR2? + * - ??? + * + * This needs to be determined on a board-by-board basis. + * 0110 3/4 cycle late + * 0111 7/8 cycle late + */ + popts->clk_adjust = 7; + + /* + * Factors to consider for CPO: + * - frequency + * - ddr1 vs. ddr2 + */ + popts->cpo_override = 10; + + /* + * Factors to consider for write data delay: + * - number of DIMMs + * + * 1 = 1/4 clock delay + * 2 = 1/2 clock delay + * 3 = 3/4 clock delay + * 4 = 1 clock delay + * 5 = 5/4 clock delay + * 6 = 3/2 clock delay + */ + popts->write_data_delay = 5; + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 0; +} diff --git a/board/freescale/mpc8572ds/law.c b/board/freescale/mpc8572ds/law.c new file mode 100644 index 0000000..d69b593 --- /dev/null +++ b/board/freescale/mpc8572ds/law.c @@ -0,0 +1,41 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +struct law_entry law_table[] = { + SET_LAW(CFG_FLASH_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), + SET_LAW(CFG_PCIE1_MEM_PHYS, LAWAR_SIZE_512M, LAW_TRGT_IF_PCIE_1), + SET_LAW(CFG_PCIE1_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_1), + SET_LAW(CFG_PCIE2_MEM_PHYS, LAWAR_SIZE_512M, LAW_TRGT_IF_PCIE_2), + SET_LAW(CFG_PCIE2_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_2), + SET_LAW(CFG_PCIE3_MEM_PHYS, LAWAR_SIZE_512M, LAW_TRGT_IF_PCIE_3), + SET_LAW(CFG_PCIE3_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_3), + SET_LAW(PIXIS_BASE, LAW_SIZE_4K, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/freescale/mpc8572ds/mpc8572ds.c b/board/freescale/mpc8572ds/mpc8572ds.c new file mode 100644 index 0000000..70b548b --- /dev/null +++ b/board/freescale/mpc8572ds/mpc8572ds.c @@ -0,0 +1,573 @@ +/* + * Copyright 2007-2008 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <pci.h> +#include <asm/processor.h> +#include <asm/mmu.h> +#include <asm/immap_85xx.h> +#include <asm/immap_fsl_pci.h> +#include <asm/fsl_ddr_sdram.h> +#include <asm/io.h> +#include <miiphy.h> +#include <libfdt.h> +#include <fdt_support.h> + +#include "../common/pixis.h" + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) +extern void ddr_enable_ecc(unsigned int dram_size); +#endif + +long int fixed_sdram(void); + +int checkboard (void) +{ + printf ("Board: MPC8572DS, System ID: 0x%02x, " + "System Version: 0x%02x, FPGA Version: 0x%02x\n", + in8(PIXIS_BASE + PIXIS_ID), in8(PIXIS_BASE + PIXIS_VER), + in8(PIXIS_BASE + PIXIS_PVER)); + return 0; +} + +phys_size_t initdram(int board_type) +{ + phys_size_t dram_size = 0; + + puts("Initializing...."); + +#ifdef CONFIG_SPD_EEPROM + dram_size = fsl_ddr_sdram(); + + dram_size = setup_ddr_tlbs(dram_size / 0x100000); + + dram_size *= 0x100000; +#else + dram_size = fixed_sdram(); +#endif + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + /* + * Initialize and enable DDR ECC. + */ + ddr_enable_ecc(dram_size); +#endif + puts(" DDR: "); + return dram_size; +} + +#if !defined(CONFIG_SPD_EEPROM) +/* + * Fixed sdram init -- doesn't use serial presence detect. + */ + +phys_size_t fixed_sdram (void) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_ddr_t *ddr= &immap->im_ddr; + uint d_init; + + ddr->cs0_bnds = CFG_DDR_CS0_BNDS; + ddr->cs0_config = CFG_DDR_CS0_CONFIG; + + ddr->timing_cfg_3 = CFG_DDR_TIMING_3; + ddr->timing_cfg_0 = CFG_DDR_TIMING_0; + ddr->timing_cfg_1 = CFG_DDR_TIMING_1; + ddr->timing_cfg_2 = CFG_DDR_TIMING_2; + ddr->sdram_mode = CFG_DDR_MODE_1; + ddr->sdram_mode_2 = CFG_DDR_MODE_2; + ddr->sdram_interval = CFG_DDR_INTERVAL; + ddr->sdram_data_init = CFG_DDR_DATA_INIT; + ddr->sdram_clk_cntl = CFG_DDR_CLK_CTRL; + ddr->sdram_cfg_2 = CFG_DDR_CONTROL2; + +#if defined (CONFIG_DDR_ECC) + ddr->err_int_en = CFG_DDR_ERR_INT_EN; + ddr->err_disable = CFG_DDR_ERR_DIS; + ddr->err_sbe = CFG_DDR_SBE; +#endif + asm("sync;isync"); + + udelay(500); + + ddr->sdram_cfg = CFG_DDR_CONTROL; + +#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + d_init = 1; + debug("DDR - 1st controller: memory initializing\n"); + /* + * Poll until memory is initialized. + * 512 Meg at 400 might hit this 200 times or so. + */ + while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) { + udelay(1000); + } + debug("DDR: memory initialized\n\n"); + asm("sync; isync"); + udelay(500); +#endif + + return 512 * 1024 * 1024; +} + +#endif + +#ifdef CONFIG_PCIE1 +static struct pci_controller pcie1_hose; +#endif + +#ifdef CONFIG_PCIE2 +static struct pci_controller pcie2_hose; +#endif + +#ifdef CONFIG_PCIE3 +static struct pci_controller pcie3_hose; +#endif + +int first_free_busno=0; +#ifdef CONFIG_PCI +void pci_init_board(void) +{ + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + uint devdisr = gur->devdisr; + uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; + uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; + + debug (" pci_init_board: devdisr=%x, io_sel=%x, host_agent=%x\n", + devdisr, io_sel, host_agent); + + if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS)) + printf (" eTSEC1 is in sgmii mode.\n"); + if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS)) + printf (" eTSEC2 is in sgmii mode.\n"); + if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS)) + printf (" eTSEC3 is in sgmii mode.\n"); + if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII4_DIS)) + printf (" eTSEC4 is in sgmii mode.\n"); + + +#ifdef CONFIG_PCIE3 + { + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE3_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pcie3_hose; + int pcie_ep = (host_agent == 0) || (host_agent == 3) || + (host_agent == 5) || (host_agent == 6); + int pcie_configured = io_sel >= 1; + u32 temp32; + + if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ + printf ("\n PCIE3 connected to ULI as %s (base address %x)", + pcie_ep ? "End Point" : "Root Complex", + (uint)pci); + if (pci->pme_msg_det) { + pci->pme_msg_det = 0xffffffff; + debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det); + } + printf ("\n"); + + /* inbound */ + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* outbound memory */ + pci_set_region(hose->regions + 1, + CFG_PCIE3_MEM_BASE, + CFG_PCIE3_MEM_PHYS, + CFG_PCIE3_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(hose->regions + 2, + CFG_PCIE3_IO_BASE, + CFG_PCIE3_IO_PHYS, + CFG_PCIE3_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; + hose->first_busno=first_free_busno; + pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + + fsl_pci_init(hose); + + first_free_busno=hose->last_busno+1; + printf (" PCIE3 on bus %02x - %02x\n", + hose->first_busno,hose->last_busno); + + /* + * Activate ULI1575 legacy chip by performing a fake + * memory access. Needed to make ULI RTC work. + * Device 1d has the first on-board memory BAR. + */ + + pci_hose_read_config_dword(hose, PCI_BDF(2, 0x1d, 0 ), + PCI_BASE_ADDRESS_1, &temp32); + if (temp32 >= CFG_PCIE3_MEM_PHYS) { + debug(" uli1572 read to %x\n", temp32); + in_be32((unsigned *)temp32); + } + } else { + printf (" PCIE3: disabled\n"); + } + + } +#else + gur->devdisr |= MPC85xx_DEVDISR_PCIE3; /* disable */ +#endif + +#ifdef CONFIG_PCIE2 + { + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE2_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pcie2_hose; + int pcie_ep = (host_agent == 2) || (host_agent == 4) || + (host_agent == 6); + int pcie_configured = io_sel & 4; + + if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ + printf ("\n PCIE2 connected to Slot 1 as %s (base address %x)", + pcie_ep ? "End Point" : "Root Complex", + (uint)pci); + if (pci->pme_msg_det) { + pci->pme_msg_det = 0xffffffff; + debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det); + } + printf ("\n"); + + /* inbound */ + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* outbound memory */ + pci_set_region(hose->regions + 1, + CFG_PCIE2_MEM_BASE, + CFG_PCIE2_MEM_PHYS, + CFG_PCIE2_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(hose->regions + 2, + CFG_PCIE2_IO_BASE, + CFG_PCIE2_IO_PHYS, + CFG_PCIE2_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; + hose->first_busno=first_free_busno; + pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + + fsl_pci_init(hose); + first_free_busno=hose->last_busno+1; + printf (" PCIE2 on bus %02x - %02x\n", + hose->first_busno,hose->last_busno); + + } else { + printf (" PCIE2: disabled\n"); + } + + } +#else + gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */ +#endif +#ifdef CONFIG_PCIE1 + { + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE1_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pcie1_hose; + int pcie_ep = (host_agent == 1) || (host_agent == 4) || + (host_agent == 5); + int pcie_configured = io_sel & 6; + + if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ + printf ("\n PCIE1 connected to Slot 2 as %s (base address %x)", + pcie_ep ? "End Point" : "Root Complex", + (uint)pci); + if (pci->pme_msg_det) { + pci->pme_msg_det = 0xffffffff; + debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det); + } + printf ("\n"); + + /* inbound */ + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* outbound memory */ + pci_set_region(hose->regions + 1, + CFG_PCIE1_MEM_BASE, + CFG_PCIE1_MEM_PHYS, + CFG_PCIE1_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(hose->regions + 2, + CFG_PCIE1_IO_BASE, + CFG_PCIE1_IO_PHYS, + CFG_PCIE1_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; + hose->first_busno=first_free_busno; + + pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + + fsl_pci_init(hose); + + first_free_busno=hose->last_busno+1; + printf(" PCIE1 on bus %02x - %02x\n", + hose->first_busno,hose->last_busno); + + } else { + printf (" PCIE1: disabled\n"); + } + + } +#else + gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */ +#endif +} +#endif + +int board_early_init_r(void) +{ + unsigned int i; + const unsigned int flashbase = CFG_FLASH_BASE; + const u8 flash_esel = 2; + + /* + * Remap Boot flash + PROMJET region to caching-inhibited + * so that flash can be erased properly. + */ + + /* Invalidate any remaining lines of the flash from caches. */ + for (i = 0; i < 256*1024*1024; i+=32) { + asm volatile ("dcbi %0,%1": : "b" (flashbase), "r" (i)); + asm volatile ("icbi %0,%1": : "b" (flashbase), "r" (i)); + } + + /* invalidate existing TLB entry for flash + promjet */ + disable_tlb(flash_esel); + + set_tlb(1, flashbase, flashbase, /* tlb, epn, rpn */ + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, /* perms, wimge */ + 0, flash_esel, BOOKE_PAGESZ_256M, 1); /* ts, esel, tsize, iprot */ + + return 0; +} + +#ifdef CONFIG_GET_CLK_FROM_ICS307 +/* decode S[0-2] to Output Divider (OD) */ +static unsigned char ics307_S_to_OD[] = { + 10, 2, 8, 4, 5, 7, 3, 6 +}; + +/* Calculate frequency being generated by ICS307-02 clock chip based upon + * the control bytes being programmed into it. */ +/* XXX: This function should probably go into a common library */ +static unsigned long +ics307_clk_freq (unsigned char cw0, unsigned char cw1, unsigned char cw2) +{ + const unsigned long InputFrequency = CONFIG_ICS307_REFCLK_HZ; + unsigned long VDW = ((cw1 << 1) & 0x1FE) + ((cw2 >> 7) & 1); + unsigned long RDW = cw2 & 0x7F; + unsigned long OD = ics307_S_to_OD[cw0 & 0x7]; + unsigned long freq; + + /* CLK1Frequency = InputFrequency * 2 * (VDW + 8) / ((RDW + 2) * OD) */ + + /* cw0: C1 C0 TTL F1 F0 S2 S1 S0 + * cw1: V8 V7 V6 V5 V4 V3 V2 V1 + * cw2: V0 R6 R5 R4 R3 R2 R1 R0 + * + * R6:R0 = Reference Divider Word (RDW) + * V8:V0 = VCO Divider Word (VDW) + * S2:S0 = Output Divider Select (OD) + * F1:F0 = Function of CLK2 Output + * TTL = duty cycle + * C1:C0 = internal load capacitance for cyrstal + */ + + /* Adding 1 to get a "nicely" rounded number, but this needs + * more tweaking to get a "properly" rounded number. */ + + freq = 1 + (InputFrequency * 2 * (VDW + 8) / ((RDW + 2) * OD)); + + debug("ICS307: CW[0-2]: %02X %02X %02X => %u Hz\n", cw0, cw1, cw2, + freq); + return freq; +} + +unsigned long get_board_sys_clk(ulong dummy) +{ + return ics307_clk_freq ( + in8(PIXIS_BASE + PIXIS_VSYSCLK0), + in8(PIXIS_BASE + PIXIS_VSYSCLK1), + in8(PIXIS_BASE + PIXIS_VSYSCLK2) + ); +} + +unsigned long get_board_ddr_clk(ulong dummy) +{ + return ics307_clk_freq ( + in8(PIXIS_BASE + PIXIS_VDDRCLK0), + in8(PIXIS_BASE + PIXIS_VDDRCLK1), + in8(PIXIS_BASE + PIXIS_VDDRCLK2) + ); +} +#else +unsigned long get_board_sys_clk(ulong dummy) +{ + u8 i; + ulong val = 0; + + i = in8(PIXIS_BASE + PIXIS_SPD); + i &= 0x07; + + switch (i) { + case 0: + val = 33333333; + break; + case 1: + val = 40000000; + break; + case 2: + val = 50000000; + break; + case 3: + val = 66666666; + break; + case 4: + val = 83333333; + break; + case 5: + val = 100000000; + break; + case 6: + val = 133333333; + break; + case 7: + val = 166666666; + break; + } + + return val; +} + +unsigned long get_board_ddr_clk(ulong dummy) +{ + u8 i; + ulong val = 0; + + i = in8(PIXIS_BASE + PIXIS_SPD); + i &= 0x38; + i >>= 3; + + switch (i) { + case 0: + val = 33333333; + break; + case 1: + val = 40000000; + break; + case 2: + val = 50000000; + break; + case 3: + val = 66666666; + break; + case 4: + val = 83333333; + break; + case 5: + val = 100000000; + break; + case 6: + val = 133333333; + break; + case 7: + val = 166666666; + break; + } + return val; +} +#endif + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + int node, tmp[2]; + const char *path; + ulong base, size; + + ft_cpu_setup(blob, bd); + + base = getenv_bootm_low(); + size = getenv_bootm_size(); + + fdt_fixup_memory(blob, (u64)base, (u64)size); + + node = fdt_path_offset(blob, "/aliases"); + tmp[0] = 0; + if (node >= 0) { +#ifdef CONFIG_PCIE3 + path = fdt_getprop(blob, node, "pci0", NULL); + if (path) { + tmp[1] = pcie3_hose.last_busno - pcie3_hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif +#ifdef CONFIG_PCIE2 + path = fdt_getprop(blob, node, "pci1", NULL); + if (path) { + tmp[1] = pcie2_hose.last_busno - pcie2_hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif +#ifdef CONFIG_PCIE1 + path = fdt_getprop(blob, node, "pci2", NULL); + if (path) { + tmp[1] = pcie1_hose.last_busno - pcie1_hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif + } +} +#endif + +#ifdef CONFIG_MP +extern void cpu_mp_lmb_reserve(struct lmb *lmb); + +void board_lmb_reserve(struct lmb *lmb) +{ + cpu_mp_lmb_reserve(lmb); +} +#endif diff --git a/board/freescale/mpc8572ds/tlb.c b/board/freescale/mpc8572ds/tlb.c new file mode 100644 index 0000000..965356a --- /dev/null +++ b/board/freescale/mpc8572ds/tlb.c @@ -0,0 +1,85 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + SET_TLB_ENTRY(0, PIXIS_BASE, PIXIS_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* TLB 1 */ + /* *I*** - Covers boot page */ + SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I, + 0, 0, BOOKE_PAGESZ_4K, 1), + + /* *I*G* - CCSRBAR */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_1M, 1), + + /* W**G* - Flash/promjet, localbus */ + /* This will be changed to *I*G* after relocation to RAM. */ + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* *I*G* - PCI */ + SET_TLB_ENTRY(1, CFG_PCIE3_MEM_PHYS, CFG_PCIE3_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_1G, 1), + + /* *I*G* - PCI */ + SET_TLB_ENTRY(1, CFG_PCIE3_MEM_PHYS + 0x40000000, CFG_PCIE3_MEM_PHYS + 0x40000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + SET_TLB_ENTRY(1, CFG_PCIE3_MEM_PHYS + 0x50000000, CFG_PCIE3_MEM_PHYS + 0x50000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_256M, 1), + + /* *I*G* - PCI I/O */ + SET_TLB_ENTRY(1, CFG_PCIE3_IO_PHYS, CFG_PCIE3_IO_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 6, BOOKE_PAGESZ_256K, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/freescale/mpc8572ds/u-boot.lds b/board/freescale/mpc8572ds/u-boot.lds new file mode 100644 index 0000000..a05ece5 --- /dev/null +++ b/board/freescale/mpc8572ds/u-boot.lds @@ -0,0 +1,145 @@ +/* + * Copyright 2007-2008 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +PHDRS +{ + text PT_LOAD; + bss PT_LOAD; +} + +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + *(.text) + *(.fixup) + *(.got1) + } :text + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } :text + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + .bootpg ADDR(.text) + 0x7f000 : + { + cpu/mpc85xx/start.o (.bootpg) + } :text = 0xffff + + .resetvec ADDR(.text) + 0x7fffc : + { + *(.resetvec) + } :text = 0xffff + + . = ADDR(.text) + 0x80000; + + __bss_start = .; + .bss (NOLOAD) : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } :bss + + . = ALIGN(4); + _end = . ; + PROVIDE (end = .); +} diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c index bde8e56..5c2231d 100644 --- a/cpu/mpc85xx/cpu.c +++ b/cpu/mpc85xx/cpu.c @@ -154,7 +154,7 @@ int checkcpu (void) #endif clkdiv = lcrr & 0x0f; if (clkdiv == 2 || clkdiv == 4 || clkdiv == 8) { -#if defined(CONFIG_MPC8548) || defined(CONFIG_MPC8544) +#if defined(CONFIG_MPC8548) || defined(CONFIG_MPC8544) || defined(CONFIG_MPC8572) /* * Yes, the entire PQ38 family use the same * bit-representation for twice the clock divider values. diff --git a/cpu/mpc85xx/pci.c b/cpu/mpc85xx/pci.c index a5060cd..fdc4c83 100644 --- a/cpu/mpc85xx/pci.c +++ b/cpu/mpc85xx/pci.c @@ -29,7 +29,7 @@ #include <asm/cpm_85xx.h> #include <pci.h>

-#if defined(CONFIG_PCI) +#if defined(CONFIG_PCI) && !defined(CONFIG_FSL_PCI_INIT)

static struct pci_controller *pci_hose;

diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h new file mode 100644 index 0000000..b0094f3 --- /dev/null +++ b/include/configs/MPC8572DS.h @@ -0,0 +1,576 @@ +/* + * Copyright 2007-2008 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * mpc8572ds board configuration file + * + */ +#ifndef __CONFIG_H +#define __CONFIG_H + +/* High Level Configuration Options */ +#define CONFIG_BOOKE 1 /* BOOKE */ +#define CONFIG_E500 1 /* BOOKE e500 family */ +#define CONFIG_MPC85xx 1 /* MPC8540/60/55/41/48 */ +#define CONFIG_MPC8572 1 +#define CONFIG_MPC8572DS 1 +#define CONFIG_MP 1 /* support multiple processors */ +#define CONFIG_NUM_CPUS 2 /* Number of CPUs in the system */ + +#define CONFIG_PCI 1 /* Enable PCI/PCIE */ +#define CONFIG_PCIE1 1 /* PCIE controler 1 (slot 1) */ +#define CONFIG_PCIE2 1 /* PCIE controler 2 (slot 2) */ +#define CONFIG_PCIE3 1 /* PCIE controler 3 (ULI bridge) */ +#define CONFIG_FSL_PCI_INIT 1 /* Use common FSL init code */ +#define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */ + +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ + +#define CONFIG_TSEC_ENET /* tsec ethernet support */ +#define CONFIG_ENV_OVERWRITE + +/* + * When initializing flash, if we cannot find the manufacturer ID, + * assume this is the AMD flash associated with the CDS board. + * This allows booting from a promjet. + */ +#define CONFIG_ASSUME_AMD_FLASH + +#ifndef __ASSEMBLY__ +extern unsigned long get_board_sys_clk(unsigned long dummy); +extern unsigned long get_board_ddr_clk(unsigned long dummy); +#endif +#define CONFIG_SYS_CLK_FREQ get_board_sys_clk(0) /* sysclk for MPC85xx */ +#define CONFIG_DDR_CLK_FREQ get_board_ddr_clk(0) /* ddrclk for MPC85xx */ +#define CONFIG_ICS307_REFCLK_HZ 33333333 /* ICS307 clock chip ref freq */ +#define CONFIG_GET_CLK_FROM_ICS307 /* decode sysclk and ddrclk freq + from ICS307 instead of switches */ + +/* + * These can be toggled for performance analysis, otherwise use default. + */ +#define CONFIG_L2_CACHE /* toggle L2 cache */ +#define CONFIG_BTB /* toggle branch predition */ +#define CONFIG_ADDR_STREAMING /* toggle addr streaming */ + +#define CONFIG_ENABLE_36BIT_PHYS 1 + +#define CFG_MEMTEST_START 0x00000000 /* memtest works on */ +#define CFG_MEMTEST_END 0x7fffffff +#define CONFIG_PANIC_HANG /* do not reset board on panic */ + +/* + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + */ +#define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ +#define CFG_CCSRBAR 0xffe00000 /* relocated CCSRBAR */ +#define CFG_CCSRBAR_PHYS CFG_CCSRBAR /* physical addr of CCSRBAR */ +#define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */ + +#define CFG_PCIE3_ADDR (CFG_CCSRBAR+0x8000) +#define CFG_PCIE2_ADDR (CFG_CCSRBAR+0x9000) +#define CFG_PCIE1_ADDR (CFG_CCSRBAR+0xa000) + +/* DDR Setup */ +#define CONFIG_FSL_DDR2 +#undef CONFIG_FSL_DDR_INTERACTIVE +#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ +#define CONFIG_DDR_SPD +#undef CONFIG_DDR_DLL + +#define CONFIG_MEM_INIT_VALUE 0xDeadBeef + +#define CFG_DDR_SDRAM_BASE 0x00000000 +#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE + +#define CONFIG_NUM_DDR_CONTROLLERS 2 +#define CONFIG_DIMM_SLOTS_PER_CTLR 1 +#define CONFIG_CHIP_SELECTS_PER_CTRL 2 + +/* I2C addresses of SPD EEPROMs */ +#define SPD_EEPROM_ADDRESS1 0x51 /* CTLR 0 DIMM 0 */ +#define SPD_EEPROM_ADDRESS2 0x52 /* CTLR 1 DIMM 0 */ + +/* These are used when DDR doesn't use SPD. */ +#define CFG_SDRAM_SIZE 256 /* DDR is 256MB */ +#define CFG_DDR_CS0_BNDS 0x0000001F +#define CFG_DDR_CS0_CONFIG 0x80010102 /* Enable, no interleaving */ +#define CFG_DDR_TIMING_3 0x00000000 +#define CFG_DDR_TIMING_0 0x00260802 +#define CFG_DDR_TIMING_1 0x3935d322 +#define CFG_DDR_TIMING_2 0x14904cc8 +#define CFG_DDR_MODE_1 0x00480432 +#define CFG_DDR_MODE_2 0x00000000 +#define CFG_DDR_INTERVAL 0x06180100 +#define CFG_DDR_DATA_INIT 0xdeadbeef +#define CFG_DDR_CLK_CTRL 0x03800000 +#define CFG_DDR_OCD_CTRL 0x00000000 +#define CFG_DDR_OCD_STATUS 0x00000000 +#define CFG_DDR_CONTROL 0xC3008000 /* Type = DDR2 */ +#define CFG_DDR_CONTROL2 0x04400010 + +#define CFG_DDR_ERR_INT_EN 0x0000000d +#define CFG_DDR_ERR_DIS 0x00000000 +#define CFG_DDR_SBE 0x00010000 + +/* + * FIXME: Not used in fixed_sdram function + */ +#define CFG_DDR_MODE 0x00000022 +#define CFG_DDR_CS1_BNDS 0x00000000 +#define CFG_DDR_CS2_BNDS 0x00000FFF /* Not done */ +#define CFG_DDR_CS3_BNDS 0x00000FFF /* Not done */ +#define CFG_DDR_CS4_BNDS 0x00000FFF /* Not done */ +#define CFG_DDR_CS5_BNDS 0x00000FFF /* Not done */ + +/* + * Make sure required options are set + */ +#ifndef CONFIG_SPD_EEPROM +#error ("CONFIG_SPD_EEPROM is required") +#endif + +#undef CONFIG_CLOCKS_IN_MHZ + +/* + * Memory map + * + * 0x0000_0000 0x7fff_ffff DDR 2G Cacheable + * 0x8000_0000 0xbfff_ffff PCI Express Mem 1G non-cacheable + * 0xc000_0000 0xdfff_ffff PCI 512M non-cacheable + * 0xe100_0000 0xe3ff_ffff PCI IO range 4M non-cacheable + * + * Localbus cacheable (TBD) + * 0xXXXX_XXXX 0xXXXX_XXXX SRAM YZ M Cacheable + * + * Localbus non-cacheable + * 0xe000_0000 0xe80f_ffff Promjet/free 128M non-cacheable + * 0xe800_0000 0xefff_ffff FLASH 128M non-cacheable + * 0xffdf_0000 0xffdf_7fff PIXIS 32K non-cacheable TLB0 + * 0xffd0_0000 0xffd0_3fff L1 for stack 16K Cacheable TLB0 + * 0xffe0_0000 0xffef_ffff CCSR 1M non-cacheable + */ + +/* + * Local Bus Definitions + */ +#define CFG_FLASH_BASE 0xe0000000 /* start of FLASH 128M */ + +#define CFG_BR0_PRELIM 0xe8001001 +#define CFG_OR0_PRELIM 0xf8000ff7 + +#define CFG_BR1_PRELIM 0xe0001001 +#define CFG_OR1_PRELIM 0xf8000ff7 + +#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE + 0x8000000, CFG_FLASH_BASE} +#define CFG_FLASH_QUIET_TEST +#define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */ + +#define CFG_MAX_FLASH_BANKS 2 /* number of banks */ +#define CFG_MAX_FLASH_SECT 1024 /* sectors per device */ +#undef CFG_FLASH_CHECKSUM +#define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ + +#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ + +#define CONFIG_FLASH_CFI_DRIVER +#define CFG_FLASH_CFI +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_AMD_CHECK_DQ7 + +#define CONFIG_BOARD_EARLY_INIT_R /* call board_early_init_r function */ + +#define CONFIG_FSL_PIXIS 1 /* use common PIXIS code */ +#define PIXIS_BASE 0xffdf0000 /* PIXIS registers */ + +#define CFG_BR3_PRELIM (PIXIS_BASE | 0x0801) /* port size 8bit */ +#define CFG_OR3_PRELIM 0xffffeff7 /* 32KB but only 4k mapped */ + +#define PIXIS_ID 0x0 /* Board ID at offset 0 */ +#define PIXIS_VER 0x1 /* Board version at offset 1 */ +#define PIXIS_PVER 0x2 /* PIXIS FPGA version at offset 2 */ +#define PIXIS_CSR 0x3 /* PIXIS General control/status register */ +#define PIXIS_RST 0x4 /* PIXIS Reset Control register */ +#define PIXIS_PWR 0x5 /* PIXIS Power status register */ +#define PIXIS_AUX 0x6 /* Auxiliary 1 register */ +#define PIXIS_SPD 0x7 /* Register for SYSCLK speed */ +#define PIXIS_AUX2 0x8 /* Auxiliary 2 register */ +#define PIXIS_VCTL 0x10 /* VELA Control Register */ +#define PIXIS_VSTAT 0x11 /* VELA Status Register */ +#define PIXIS_VCFGEN0 0x12 /* VELA Config Enable 0 */ +#define PIXIS_VCFGEN1 0x13 /* VELA Config Enable 1 */ +#define PIXIS_VCORE0 0x14 /* VELA VCORE0 Register */ +#define PIXIS_VBOOT 0x16 /* VELA VBOOT Register */ +#define PIXIS_VSPEED0 0x17 /* VELA VSpeed 0 */ +#define PIXIS_VSPEED1 0x18 /* VELA VSpeed 1 */ +#define PIXIS_VSPEED2 0x19 /* VELA VSpeed 2 */ +#define PIXIS_VSYSCLK0 0x1C /* VELA SYSCLK0 Register */ +#define PIXIS_VSYSCLK1 0x1D /* VELA SYSCLK1 Register */ +#define PIXIS_VSYSCLK2 0x1E /* VELA SYSCLK2 Register */ +#define PIXIS_VDDRCLK0 0x1F /* VELA DDRCLK0 Register */ +#define PIXIS_VDDRCLK1 0x20 /* VELA DDRCLK1 Register */ +#define PIXIS_VDDRCLK2 0x21 /* VELA DDRCLK2 Register */ +#define PIXIS_VWATCH 0x24 /* Watchdog Register */ +#define PIXIS_LED 0x25 /* LED Register */ + +/* old pixis referenced names */ +#define PIXIS_VCLKH 0x19 /* VELA VCLKH register */ +#define PIXIS_VCLKL 0x1A /* VELA VCLKL register */ +#define CFG_PIXIS_VBOOT_MASK 0xc0 + +/* define to use L1 as initial stack */ +#define CONFIG_L1_INIT_RAM +#define CFG_INIT_RAM_LOCK 1 +#define CFG_INIT_RAM_ADDR 0xffd00000 /* Initial L1 address */ +#define CFG_INIT_RAM_END 0x00004000 /* End of used area in RAM */ + +#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ +#define CFG_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */ + +/* Serial Port - controlled on board with jumper J8 + * open - index 2 + * shorted - index 1 + */ +#define CONFIG_CONS_INDEX 1 +#undef CONFIG_SERIAL_SOFTWARE_FIFO +#define CFG_NS16550 +#define CFG_NS16550_SERIAL +#define CFG_NS16550_REG_SIZE 1 +#define CFG_NS16550_CLK get_bus_freq(0) + +#define CFG_BAUDRATE_TABLE \ + {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} + +#define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500) +#define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600) + +/* Use the HUSH parser */ +#define CFG_HUSH_PARSER +#ifdef CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#endif + +/* + * Pass open firmware flat tree + */ +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 +#define CONFIG_OF_STDOUT_VIA_ALIAS 1 + +#define CFG_64BIT_VSPRINTF 1 +#define CFG_64BIT_STRTOUL 1 + +/* new uImage format support */ +#define CONFIG_FIT 1 +#define CONFIG_FIT_VERBOSE 1 /* enable fit_format_{error,warning}() */ + +/* I2C */ +#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ +#define CONFIG_HARD_I2C /* I2C with hardware support */ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_EEPROM_ADDR 0x57 +#define CFG_I2C_SLAVE 0x7F +#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3100 + +/* + * General PCI + * Memory space is mapped 1-1, but I/O space must start from 0. + */ + +/* PCI view of System Memory */ +#define CFG_PCI_MEMORY_BUS 0x00000000 +#define CFG_PCI_MEMORY_PHYS 0x00000000 +#define CFG_PCI_MEMORY_SIZE 0x80000000 + +/* controller 3, direct to uli, tgtid 3, Base address 8000 */ +#define CFG_PCIE3_MEM_BASE 0x80000000 +#define CFG_PCIE3_MEM_PHYS CFG_PCIE3_MEM_BASE +#define CFG_PCIE3_MEM_SIZE 0x20000000 /* 512M */ +#define CFG_PCIE3_IO_BASE 0x00000000 +#define CFG_PCIE3_IO_PHYS 0xffc00000 +#define CFG_PCIE3_IO_SIZE 0x00010000 /* 64k */ + +/* controller 2, Slot 2, tgtid 2, Base address 9000 */ +#define CFG_PCIE2_MEM_BASE 0xa0000000 +#define CFG_PCIE2_MEM_PHYS CFG_PCIE2_MEM_BASE +#define CFG_PCIE2_MEM_SIZE 0x20000000 /* 512M */ +#define CFG_PCIE2_IO_BASE 0x00000000 +#define CFG_PCIE2_IO_PHYS 0xffc10000 +#define CFG_PCIE2_IO_SIZE 0x00010000 /* 64k */ + +/* controller 1, Slot 1, tgtid 1, Base address a000 */ +#define CFG_PCIE1_MEM_BASE 0xc0000000 +#define CFG_PCIE1_MEM_PHYS CFG_PCIE1_MEM_BASE +#define CFG_PCIE1_MEM_SIZE 0x20000000 /* 512M */ +#define CFG_PCIE1_IO_BASE 0x00000000 +#define CFG_PCIE1_IO_PHYS 0xffc20000 +#define CFG_PCIE1_IO_SIZE 0x00010000 /* 64k */ + +#if defined(CONFIG_PCI) + +/*PCIE video card used*/ +#define VIDEO_IO_OFFSET CFG_PCIE1_IO_PHYS + +/* video */ +#define CONFIG_VIDEO + +#if defined(CONFIG_VIDEO) +#define CONFIG_BIOSEMU +#define CONFIG_CFB_CONSOLE +#define CONFIG_VIDEO_SW_CURSOR +#define CONFIG_VGA_AS_SINGLE_DEVICE +#define CONFIG_ATI_RADEON_FB +#define CONFIG_VIDEO_LOGO +/*#define CONFIG_CONSOLE_CURSOR*/ +#define CFG_ISA_IO_BASE_ADDRESS VIDEO_IO_OFFSET +#endif + +#define CONFIG_NET_MULTI +#define CONFIG_PCI_PNP /* do pci plug-and-play */ + +#undef CONFIG_EEPRO100 +#undef CONFIG_TULIP +#undef CONFIG_RTL8139 + +#ifdef CONFIG_RTL8139 +/* This macro is used by RTL8139 but not defined in PPC architecture */ +#define KSEG1ADDR(x) (x) +#define _IO_BASE 0x00000000 +#endif + +#ifndef CONFIG_PCI_PNP + #define PCI_ENET0_IOADDR CFG_PCIE3_IO_BASE + #define PCI_ENET0_MEMADDR CFG_PCIE3_IO_BASE + #define PCI_IDSEL_NUMBER 0x11 /* IDSEL = AD11 */ +#endif + +#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ +#define CONFIG_DOS_PARTITION +#define CONFIG_SCSI_AHCI + +#ifdef CONFIG_SCSI_AHCI +#define CONFIG_SATA_ULI5288 +#define CFG_SCSI_MAX_SCSI_ID 4 +#define CFG_SCSI_MAX_LUN 1 +#define CFG_SCSI_MAX_DEVICE (CFG_SCSI_MAX_SCSI_ID * CFG_SCSI_MAX_LUN) +#define CFG_SCSI_MAXDEVICE CFG_SCSI_MAX_DEVICE +#endif /* SCSI */ + +#endif /* CONFIG_PCI */ + + +#if defined(CONFIG_TSEC_ENET) + +#ifndef CONFIG_NET_MULTI +#define CONFIG_NET_MULTI 1 +#endif + +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_MII_DEFAULT_TSEC 1 /* Allow unregistered phys */ +#define CONFIG_TSEC1 1 +#define CONFIG_TSEC1_NAME "eTSEC1" +#define CONFIG_TSEC2 1 +#define CONFIG_TSEC2_NAME "eTSEC2" +#define CONFIG_TSEC3 1 +#define CONFIG_TSEC3_NAME "eTSEC3" +#define CONFIG_TSEC4 1 +#define CONFIG_TSEC4_NAME "eTSEC4" + +#define TSEC1_PHY_ADDR 0 +#define TSEC2_PHY_ADDR 1 +#define TSEC3_PHY_ADDR 2 +#define TSEC4_PHY_ADDR 3 + +#define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) +#define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) +#define TSEC3_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) +#define TSEC4_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) + +#define TSEC1_PHYIDX 0 +#define TSEC2_PHYIDX 0 +#define TSEC3_PHYIDX 0 +#define TSEC4_PHYIDX 0 + +#define CONFIG_ETHPRIME "eTSEC1" + +#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ +#endif /* CONFIG_TSEC_ENET */ + +/* + * Environment + */ +#define CFG_ENV_IS_IN_FLASH 1 +#if CFG_MONITOR_BASE > 0xfff80000 +#define CFG_ENV_ADDR 0xfff80000 +#else +#define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x70000) +#endif +#define CFG_ENV_SIZE 0x2000 +#define CFG_ENV_SECT_SIZE 0x20000 /* 128K (one sector) */ + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_IRQ +#define CONFIG_CMD_PING +#define CONFIG_CMD_I2C +#define CONFIG_CMD_MII +#define CONFIG_CMD_ELF + +#if defined(CONFIG_PCI) +#define CONFIG_CMD_PCI +#define CONFIG_CMD_BEDBUG +#define CONFIG_CMD_NET +#define CONFIG_CMD_SCSI +#define CONFIG_CMD_EXT2 +#endif + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CONFIG_CMDLINE_EDITING /* Command-line editing */ +#define CFG_LOAD_ADDR 0x2000000 /* default load address */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if defined(CONFIG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ +#define CFG_HZ 1000 /* decrementer freq: 1ms ticks */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#if defined(CONFIG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif + +/* + * Environment Configuration + */ + +/* The mac addresses for all ethernet interface */ +#if defined(CONFIG_TSEC_ENET) +#define CONFIG_HAS_ETH0 +#define CONFIG_ETHADDR 00:E0:0C:02:00:FD +#define CONFIG_HAS_ETH1 +#define CONFIG_ETH1ADDR 00:E0:0C:02:01:FD +#define CONFIG_HAS_ETH2 +#define CONFIG_ETH2ADDR 00:E0:0C:02:02:FD +#define CONFIG_HAS_ETH3 +#define CONFIG_ETH3ADDR 00:E0:0C:02:03:FD +#endif + +#define CONFIG_IPADDR 192.168.1.254 + +#define CONFIG_HOSTNAME unknown +#define CONFIG_ROOTPATH /opt/nfsroot +#define CONFIG_BOOTFILE uImage +#define CONFIG_UBOOTPATH u-boot.bin /* U-Boot image on TFTP server */ + +#define CONFIG_SERVERIP 192.168.1.1 +#define CONFIG_GATEWAYIP 192.168.1.1 +#define CONFIG_NETMASK 255.255.255.0 + +/* default location for tftp and bootm */ +#define CONFIG_LOADADDR 1000000 + +#define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ +#undef CONFIG_BOOTARGS /* the boot command will set bootargs */ + +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \ + "tftpflash=tftpboot $loadaddr $uboot; " \ + "protect off " MK_STR(TEXT_BASE) " +$filesize; " \ + "erase " MK_STR(TEXT_BASE) " +$filesize; " \ + "cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; " \ + "protect on " MK_STR(TEXT_BASE) " +$filesize; " \ + "cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0" \ + "consoledev=ttyS0\0" \ + "ramdiskaddr=2000000\0" \ + "ramdiskfile=8572ds/ramdisk.uboot\0" \ + "fdtaddr=c00000\0" \ + "fdtfile=8572ds/mpc8572ds.dtb\0" \ + "bdev=sda3\0" + +#define CONFIG_HDBOOT \ + "setenv bootargs root=/dev/$bdev rw " \ + "console=$consoledev,$baudrate $othbootargs;" \ + "tftp $loadaddr $bootfile;" \ + "tftp $fdtaddr $fdtfile;" \ + "bootm $loadaddr - $fdtaddr" + +#define CONFIG_NFSBOOTCOMMAND \ + "setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$serverip:$rootpath " \ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ + "console=$consoledev,$baudrate $othbootargs;" \ + "tftp $loadaddr $bootfile;" \ + "tftp $fdtaddr $fdtfile;" \ + "bootm $loadaddr - $fdtaddr" + +#define CONFIG_RAMBOOTCOMMAND \ + "setenv bootargs root=/dev/ram rw " \ + "console=$consoledev,$baudrate $othbootargs;" \ + "tftp $ramdiskaddr $ramdiskfile;" \ + "tftp $loadaddr $bootfile;" \ + "tftp $fdtaddr $fdtfile;" \ + "bootm $loadaddr $ramdiskaddr $fdtaddr" + +#define CONFIG_BOOTCOMMAND CONFIG_HDBOOT + +#endif /* __CONFIG_H */

Signed-off-by: Kumar Gala galak@kernel.crashing.org Signed-off-by: Srikanth Srinivasan srikanth.srinivasan@freescale.com Signed-off-by: Dejan Minic minic@freescale.com Signed-off-by: Jason Jin Jason.jin@freescale.com Signed-off-by: Dave Liu daveliu@freescale.com Signed-off-by: Kumar Gala galak@kernel.crashing.org --- MAKEALL | 1 + Makefile | 3 + board/freescale/mpc8536ds/Makefile | 54 +++ board/freescale/mpc8536ds/config.mk | 32 ++ board/freescale/mpc8536ds/ddr.c | 79 ++++ board/freescale/mpc8536ds/law.c | 43 +++ board/freescale/mpc8536ds/mpc8536ds.c | 653 +++++++++++++++++++++++++++++++++ board/freescale/mpc8536ds/tlb.c | 71 ++++ board/freescale/mpc8536ds/u-boot.lds | 145 ++++++++ include/configs/MPC8536DS.h | 594 ++++++++++++++++++++++++++++++ 10 files changed, 1675 insertions(+), 0 deletions(-) create mode 100644 board/freescale/mpc8536ds/Makefile create mode 100644 board/freescale/mpc8536ds/config.mk create mode 100644 board/freescale/mpc8536ds/ddr.c create mode 100644 board/freescale/mpc8536ds/law.c create mode 100644 board/freescale/mpc8536ds/mpc8536ds.c create mode 100644 board/freescale/mpc8536ds/tlb.c create mode 100644 board/freescale/mpc8536ds/u-boot.lds create mode 100644 include/configs/MPC8536DS.h

diff --git a/MAKEALL b/MAKEALL index fba5d21..e382947 100755 --- a/MAKEALL +++ b/MAKEALL @@ -346,6 +346,7 @@ LIST_83xx=" \

LIST_85xx=" \ ATUM8548 \ + MPC8536DS \ MPC8540ADS \ MPC8540EVAL \ MPC8541CDS \ diff --git a/Makefile b/Makefile index 95f4c33..c43e2c3 100644 --- a/Makefile +++ b/Makefile @@ -2206,6 +2206,9 @@ TQM834x_config: unconfig ATUM8548_config: unconfig @$(MKCONFIG) $(@:_config=) ppc mpc85xx atum8548

+MPC8536DS_config: unconfig + @$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8536ds freescale + MPC8540ADS_config: unconfig @$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8540ads freescale

diff --git a/board/freescale/mpc8536ds/Makefile b/board/freescale/mpc8536ds/Makefile new file mode 100644 index 0000000..7fcbdaa --- /dev/null +++ b/board/freescale/mpc8536ds/Makefile @@ -0,0 +1,54 @@ +# +# Copyright 2008 Freescale Semiconductor. +# (C) Copyright 2001-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS-y += $(BOARD).o +COBJS-y += ddr.o +COBJS-y += law.o +COBJS-y += tlb.o + +SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(OBJS) $(SOBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mpc8536ds/config.mk b/board/freescale/mpc8536ds/config.mk new file mode 100644 index 0000000..9775ff4 --- /dev/null +++ b/board/freescale/mpc8536ds/config.mk @@ -0,0 +1,32 @@ +# +# Copyright 2008 Freescale Semiconductor. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# mpc8536ds board +# +ifndef TEXT_BASE +TEXT_BASE = 0xeff80000 +endif + +PLATFORM_CPPFLAGS += -DCONFIG_E500=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC8536=1 diff --git a/board/freescale/mpc8536ds/ddr.c b/board/freescale/mpc8536ds/ddr.c new file mode 100644 index 0000000..2e88c79 --- /dev/null +++ b/board/freescale/mpc8536ds/ddr.c @@ -0,0 +1,79 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <i2c.h> + +#include <asm/fsl_ddr_sdram.h> + +static void get_spd(ddr2_spd_eeprom_t *spd, unsigned char i2c_address) +{ + i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr2_spd_eeprom_t)); +} + +unsigned int fsl_ddr_get_mem_data_rate(void) +{ + return get_ddr_freq(0); +} + +void fsl_ddr_get_spd(ddr2_spd_eeprom_t *ctrl_dimms_spd, + unsigned int ctrl_num) +{ + unsigned int i; + + if (ctrl_num) { + printf("%s unexpected ctrl_num = %u\n", __FUNCTION__, ctrl_num); + return; + } + + for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) { + get_spd(&(ctrl_dimms_spd[i]), SPD_EEPROM_ADDRESS); + } +} + +void fsl_ddr_board_options(memctl_options_t *popts, unsigned int ctrl_num) +{ + /* + * Factors to consider for clock adjust: + * - number of chips on bus + * - position of slot + * - DDR1 vs. DDR2? + * - ??? + * + * This needs to be determined on a board-by-board basis. + * 0110 3/4 cycle late + * 0111 7/8 cycle late + */ + popts->clk_adjust = 7; + + /* + * Factors to consider for CPO: + * - frequency + * - ddr1 vs. ddr2 + */ + popts->cpo_override = 10; + + /* + * Factors to consider for write data delay: + * - number of DIMMs + * + * 1 = 1/4 clock delay + * 2 = 1/2 clock delay + * 3 = 3/4 clock delay + * 4 = 1 clock delay + * 5 = 5/4 clock delay + * 6 = 3/2 clock delay + */ + popts->write_data_delay = 3; + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 0; +} diff --git a/board/freescale/mpc8536ds/law.c b/board/freescale/mpc8536ds/law.c new file mode 100644 index 0000000..cdf5215 --- /dev/null +++ b/board/freescale/mpc8536ds/law.c @@ -0,0 +1,43 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +struct law_entry law_table[] = { + SET_LAW(CFG_PCI1_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCI), + SET_LAW(CFG_PCI1_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCI), + SET_LAW(CFG_FLASH_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), + SET_LAW(CFG_PCIE1_MEM_PHYS, LAWAR_SIZE_128M, LAW_TRGT_IF_PCIE_1), + SET_LAW(CFG_PCIE1_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_1), + SET_LAW(CFG_PCIE2_MEM_PHYS, LAWAR_SIZE_128M, LAW_TRGT_IF_PCIE_2), + SET_LAW(CFG_PCIE2_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_2), + SET_LAW(CFG_PCIE3_MEM_PHYS, LAWAR_SIZE_512M, LAW_TRGT_IF_PCIE_3), + SET_LAW(CFG_PCIE3_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_3), + SET_LAW(PIXIS_BASE, LAW_SIZE_4K, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c new file mode 100644 index 0000000..8216c70 --- /dev/null +++ b/board/freescale/mpc8536ds/mpc8536ds.c @@ -0,0 +1,653 @@ +/* + * Copyright 2008 Freescale Semiconductor. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <pci.h> +#include <asm/processor.h> +#include <asm/mmu.h> +#include <asm/immap_85xx.h> +#include <asm/immap_fsl_pci.h> +#include <asm/fsl_ddr_sdram.h> +#include <asm/io.h> +#include <spd.h> +#include <miiphy.h> +#include <libfdt.h> +#include <spd_sdram.h> +#include <fdt_support.h> + +#include "../common/pixis.h" + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) +extern void ddr_enable_ecc(unsigned int dram_size); +#endif + +phys_size_t fixed_sdram(void); + +int checkboard (void) +{ + printf ("Board: MPC8536DS, System ID: 0x%02x, " + "System Version: 0x%02x, FPGA Version: 0x%02x\n", + in8(PIXIS_BASE + PIXIS_ID), in8(PIXIS_BASE + PIXIS_VER), + in8(PIXIS_BASE + PIXIS_PVER)); + return 0; +} + +phys_size_t +initdram(int board_type) +{ + phys_size_t dram_size = 0; + + puts("Initializing...."); + +#ifdef CONFIG_SPD_EEPROM + dram_size = fsl_ddr_sdram(); + + dram_size = setup_ddr_tlbs(dram_size / 0x100000); + + dram_size *= 0x100000; +#else + dram_size = fixed_sdram(); +#endif + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + /* + * Initialize and enable DDR ECC. + */ + ddr_enable_ecc(dram_size); +#endif + puts(" DDR: "); + return dram_size; +} + +#if !defined(CONFIG_SPD_EEPROM) +/* + * Fixed sdram init -- doesn't use serial presence detect. + */ + +phys_size_t fixed_sdram (void) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_ddr_t *ddr= &immap->im_ddr; + uint d_init; + + ddr->cs0_bnds = CFG_DDR_CS0_BNDS; + ddr->cs0_config = CFG_DDR_CS0_CONFIG; + + ddr->timing_cfg_3 = CFG_DDR_TIMING_3; + ddr->timing_cfg_0 = CFG_DDR_TIMING_0; + ddr->timing_cfg_1 = CFG_DDR_TIMING_1; + ddr->timing_cfg_2 = CFG_DDR_TIMING_2; + ddr->sdram_mode = CFG_DDR_MODE_1; + ddr->sdram_mode_2 = CFG_DDR_MODE_2; + ddr->sdram_interval = CFG_DDR_INTERVAL; + ddr->sdram_data_init = CFG_DDR_DATA_INIT; + ddr->sdram_clk_cntl = CFG_DDR_CLK_CTRL; + ddr->sdram_cfg_2 = CFG_DDR_CONTROL2; + +#if defined (CONFIG_DDR_ECC) + ddr->err_int_en = CFG_DDR_ERR_INT_EN; + ddr->err_disable = CFG_DDR_ERR_DIS; + ddr->err_sbe = CFG_DDR_SBE; +#endif + asm("sync;isync"); + + udelay(500); + + ddr->sdram_cfg = CFG_DDR_CONTROL; + +#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + d_init = 1; + debug("DDR - 1st controller: memory initializing\n"); + /* + * Poll until memory is initialized. + * 512 Meg at 400 might hit this 200 times or so. + */ + while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) { + udelay(1000); + } + debug("DDR: memory initialized\n\n"); + asm("sync; isync"); + udelay(500); +#endif + + return 512 * 1024 * 1024; +} + +#endif + +#ifdef CONFIG_PCI1 +static struct pci_controller pci1_hose; +#endif + +#ifdef CONFIG_PCIE1 +static struct pci_controller pcie1_hose; +#endif + +#ifdef CONFIG_PCIE2 +static struct pci_controller pcie2_hose; +#endif + +#ifdef CONFIG_PCIE3 +static struct pci_controller pcie3_hose; +#endif + +int first_free_busno=0; + +void +pci_init_board(void) +{ + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + uint devdisr = gur->devdisr; + uint sdrs2_io_sel = + (gur->pordevsr & MPC85xx_PORDEVSR_SRDS2_IO_SEL) >> 27; + uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; + uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; + + debug(" pci_init_board: devdisr=%x, sdrs2_io_sel=%x, io_sel=%x,\ + host_agent=%x\n", devdisr, sdrs2_io_sel, io_sel, host_agent); + + if (sdrs2_io_sel == 7) + printf(" Serdes2 disalbed\n"); + else if (sdrs2_io_sel == 4) { + printf(" eTSEC1 is in sgmii mode.\n"); + printf(" eTSEC3 is in sgmii mode.\n"); + } else if (sdrs2_io_sel == 6) + printf(" eTSEC1 is in sgmii mode.\n"); + +#ifdef CONFIG_PCIE3 +{ + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE3_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pcie3_hose; + int pcie_ep = (host_agent == 1); + int pcie_configured = (io_sel == 7); + + if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ + printf ("\n PCIE3 connected to Slot3 as %s (base address %x)", + pcie_ep ? "End Point" : "Root Complex", + (uint)pci); + if (pci->pme_msg_det) { + pci->pme_msg_det = 0xffffffff; + debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det); + } + printf ("\n"); + + /* inbound */ + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* outbound memory */ + pci_set_region(hose->regions + 1, + CFG_PCIE3_MEM_BASE, + CFG_PCIE3_MEM_PHYS, + CFG_PCIE3_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(hose->regions + 2, + CFG_PCIE3_IO_BASE, + CFG_PCIE3_IO_PHYS, + CFG_PCIE3_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; + + hose->first_busno=first_free_busno; + pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + + fsl_pci_init(hose); + + first_free_busno=hose->last_busno+1; + printf (" PCIE3 on bus %02x - %02x\n", + hose->first_busno,hose->last_busno); + } else { + printf (" PCIE3: disabled\n"); + } + + } +#else + gur->devdisr |= MPC85xx_DEVDISR_PCIE3; /* disable */ +#endif + +#ifdef CONFIG_PCIE1 + { + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE1_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pcie1_hose; + int pcie_ep = (host_agent == 5); + int pcie_configured = (io_sel == 2 || io_sel == 3 + || io_sel == 5 || io_sel == 7); + + if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ + printf ("\n PCIE1 connected to Slot1 as %s (base address %x)", + pcie_ep ? "End Point" : "Root Complex", + (uint)pci); + if (pci->pme_msg_det) { + pci->pme_msg_det = 0xffffffff; + debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det); + } + printf ("\n"); + + /* inbound */ + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* outbound memory */ + pci_set_region(hose->regions + 1, + CFG_PCIE1_MEM_BASE, + CFG_PCIE1_MEM_PHYS, + CFG_PCIE1_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(hose->regions + 2, + CFG_PCIE1_IO_BASE, + CFG_PCIE1_IO_PHYS, + CFG_PCIE1_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; +#ifdef CFG_PCIE1_MEM_BASE2 + /* outbound memory */ + pci_set_region(hose->regions + 3, + CFG_PCIE1_MEM_BASE2, + CFG_PCIE1_MEM_PHYS2, + CFG_PCIE1_MEM_SIZE2, + PCI_REGION_MEM); + hose->region_count++; +#endif + hose->first_busno=first_free_busno; + + pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + + fsl_pci_init(hose); + + first_free_busno=hose->last_busno+1; + printf(" PCIE1 on bus %02x - %02x\n", + hose->first_busno,hose->last_busno); + + } else { + printf (" PCIE1: disabled\n"); + } + + } +#else + gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */ +#endif + +#ifdef CONFIG_PCIE2 + { + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE2_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pcie2_hose; + int pcie_ep = (host_agent == 3); + int pcie_configured = (io_sel == 5 || io_sel == 7); + + if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ + printf ("\n PCIE2 connected to Slot 2 as %s (base address %x)", + pcie_ep ? "End Point" : "Root Complex", + (uint)pci); + if (pci->pme_msg_det) { + pci->pme_msg_det = 0xffffffff; + debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det); + } + printf ("\n"); + + /* inbound */ + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* outbound memory */ + pci_set_region(hose->regions + 1, + CFG_PCIE2_MEM_BASE, + CFG_PCIE2_MEM_PHYS, + CFG_PCIE2_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(hose->regions + 2, + CFG_PCIE2_IO_BASE, + CFG_PCIE2_IO_PHYS, + CFG_PCIE2_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; +#ifdef CFG_PCIE2_MEM_BASE2 + /* outbound memory */ + pci_set_region(hose->regions + 3, + CFG_PCIE2_MEM_BASE2, + CFG_PCIE2_MEM_PHYS2, + CFG_PCIE2_MEM_SIZE2, + PCI_REGION_MEM); + hose->region_count++; +#endif + hose->first_busno=first_free_busno; + pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + + fsl_pci_init(hose); + first_free_busno=hose->last_busno+1; + printf (" PCIE2 on bus %02x - %02x\n", + hose->first_busno,hose->last_busno); + + } else { + printf (" PCIE2: disabled\n"); + } + + } +#else + gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */ +#endif + + +#ifdef CONFIG_PCI1 +{ + volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI1_ADDR; + extern void fsl_pci_init(struct pci_controller *hose); + struct pci_controller *hose = &pci1_hose; + + uint pci_agent = (host_agent == 6); + uint pci_speed = 66666000; /*get_clock_freq (); PCI PSPEED in [4:5] */ + uint pci_32 = 1; + uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; /* PORDEVSR[14] */ + uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; /* PORPLLSR[16] */ + + + if (!(devdisr & MPC85xx_DEVDISR_PCI1)) { + printf ("\n PCI: %d bit, %s MHz, %s, %s, %s (base address %x)\n", + (pci_32) ? 32 : 64, + (pci_speed == 33333000) ? "33" : + (pci_speed == 66666000) ? "66" : "unknown", + pci_clk_sel ? "sync" : "async", + pci_agent ? "agent" : "host", + pci_arb ? "arbiter" : "external-arbiter", + (uint)pci + ); + + /* inbound */ + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + /* outbound memory */ + pci_set_region(hose->regions + 1, + CFG_PCI1_MEM_BASE, + CFG_PCI1_MEM_PHYS, + CFG_PCI1_MEM_SIZE, + PCI_REGION_MEM); + + /* outbound io */ + pci_set_region(hose->regions + 2, + CFG_PCI1_IO_BASE, + CFG_PCI1_IO_PHYS, + CFG_PCI1_IO_SIZE, + PCI_REGION_IO); + hose->region_count = 3; +#ifdef CFG_PCI1_MEM_BASE2 + /* outbound memory */ + pci_set_region(hose->regions + 3, + CFG_PCI1_MEM_BASE2, + CFG_PCI1_MEM_PHYS2, + CFG_PCI1_MEM_SIZE2, + PCI_REGION_MEM); + hose->region_count++; +#endif + hose->first_busno=first_free_busno; + pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + + fsl_pci_init(hose); + first_free_busno=hose->last_busno+1; + printf ("PCI on bus %02x - %02x\n", + hose->first_busno,hose->last_busno); + } else { + printf (" PCI: disabled\n"); + } +} +#else + gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */ +#endif +} + + +int board_early_init_r(void) +{ + unsigned int i; + const unsigned int flashbase = CFG_FLASH_BASE; + const u8 flash_esel = 1; + + /* + * Remap Boot flash + PROMJET region to caching-inhibited + * so that flash can be erased properly. + */ + + /* Invalidate any remaining lines of the flash from caches. */ + for (i = 0; i < 256*1024*1024; i+=32) { + asm volatile ("dcbi %0,%1": : "b" (flashbase), "r" (i)); + asm volatile ("icbi %0,%1": : "b" (flashbase), "r" (i)); + } + + /* invalidate existing TLB entry for flash + promjet */ + disable_tlb(flash_esel); + + set_tlb(1, flashbase, flashbase, /* tlb, epn, rpn */ + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, /* perms, wimge */ + 0, flash_esel, BOOKE_PAGESZ_256M, 1); /* ts, esel, tsize, iprot */ + + return 0; +} + +#ifdef CONFIG_GET_CLK_FROM_ICS307 +/* decode S[0-2] to Output Divider (OD) */ +static unsigned char +ics307_S_to_OD[] = { + 10, 2, 8, 4, 5, 7, 3, 6 +}; + +/* Calculate frequency being generated by ICS307-02 clock chip based upon + * the control bytes being programmed into it. */ +/* XXX: This function should probably go into a common library */ +static unsigned long +ics307_clk_freq (unsigned char cw0, unsigned char cw1, unsigned char cw2) +{ + const unsigned long long InputFrequency = CONFIG_ICS307_REFCLK_HZ; + unsigned long VDW = ((cw1 << 1) & 0x1FE) + ((cw2 >> 7) & 1); + unsigned long RDW = cw2 & 0x7F; + unsigned long OD = ics307_S_to_OD[cw0 & 0x7]; + unsigned long freq; + + /* CLK1Frequency = InputFrequency * 2 * (VDW + 8) / ((RDW + 2) * OD) */ + + /* cw0: C1 C0 TTL F1 F0 S2 S1 S0 + * cw1: V8 V7 V6 V5 V4 V3 V2 V1 + * cw2: V0 R6 R5 R4 R3 R2 R1 R0 + * + * R6:R0 = Reference Divider Word (RDW) + * V8:V0 = VCO Divider Word (VDW) + * S2:S0 = Output Divider Select (OD) + * F1:F0 = Function of CLK2 Output + * TTL = duty cycle + * C1:C0 = internal load capacitance for cyrstal + */ + + /* Adding 1 to get a "nicely" rounded number, but this needs + * more tweaking to get a "properly" rounded number. */ + + freq = 1 + (InputFrequency * 2 * (VDW + 8) / ((RDW + 2) * OD)); + + debug("ICS307: CW[0-2]: %02X %02X %02X => %u Hz\n", cw0, cw1, cw2, + freq); + return freq; +} + +unsigned long +get_board_sys_clk(ulong dummy) +{ + return ics307_clk_freq ( + in8(PIXIS_BASE + PIXIS_VSYSCLK0), + in8(PIXIS_BASE + PIXIS_VSYSCLK1), + in8(PIXIS_BASE + PIXIS_VSYSCLK2) + ); +} + +unsigned long +get_board_ddr_clk(ulong dummy) +{ + return ics307_clk_freq ( + in8(PIXIS_BASE + PIXIS_VDDRCLK0), + in8(PIXIS_BASE + PIXIS_VDDRCLK1), + in8(PIXIS_BASE + PIXIS_VDDRCLK2) + ); +} +#else +unsigned long +get_board_sys_clk(ulong dummy) +{ + u8 i; + ulong val = 0; + + i = in8(PIXIS_BASE + PIXIS_SPD); + i &= 0x07; + + switch (i) { + case 0: + val = 33333333; + break; + case 1: + val = 40000000; + break; + case 2: + val = 50000000; + break; + case 3: + val = 66666666; + break; + case 4: + val = 83333333; + break; + case 5: + val = 100000000; + break; + case 6: + val = 133333333; + break; + case 7: + val = 166666666; + break; + } + + return val; +} + +unsigned long +get_board_ddr_clk(ulong dummy) +{ + u8 i; + ulong val = 0; + + i = in8(PIXIS_BASE + PIXIS_SPD); + i &= 0x38; + i >>= 3; + + switch (i) { + case 0: + val = 33333333; + break; + case 1: + val = 40000000; + break; + case 2: + val = 50000000; + break; + case 3: + val = 66666666; + break; + case 4: + val = 83333333; + break; + case 5: + val = 100000000; + break; + case 6: + val = 133333333; + break; + case 7: + val = 166666666; + break; + } + return val; +} +#endif + +#if defined(CONFIG_OF_BOARD_SETUP) +void +ft_board_setup(void *blob, bd_t *bd) +{ + int node, tmp[2]; + const char *path; + + ft_cpu_setup(blob, bd); + + node = fdt_path_offset(blob, "/aliases"); + tmp[0] = 0; + if (node >= 0) { +#ifdef CONFIG_PCI1 + path = fdt_getprop(blob, node, "pci0", NULL); + if (path) { + tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif +#ifdef CONFIG_PCIE2 + path = fdt_getprop(blob, node, "pci1", NULL); + if (path) { + tmp[1] = pcie2_hose.last_busno - pcie2_hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif +#ifdef CONFIG_PCIE1 + path = fdt_getprop(blob, node, "pci2", NULL); + if (path) { + tmp[1] = pcie1_hose.last_busno - pcie1_hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif +#ifdef CONFIG_PCIE3 + path = fdt_getprop(blob, node, "pci3", NULL); + if (path) { + tmp[1] = pcie3_hose.last_busno - pcie3_hose.first_busno; + do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); + } +#endif + } +} +#endif diff --git a/board/freescale/mpc8536ds/tlb.c b/board/freescale/mpc8536ds/tlb.c new file mode 100644 index 0000000..28a9fa8 --- /dev/null +++ b/board/freescale/mpc8536ds/tlb.c @@ -0,0 +1,71 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + SET_TLB_ENTRY(0, PIXIS_BASE, PIXIS_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* TLB 1 */ + /* *I*G* - CCSRBAR */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_1M, 1), + + /* W**G* - Flash/promjet, localbus */ + /* This will be changed to *I*G* after relocation to RAM. */ + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G, + 0, 1, BOOKE_PAGESZ_256M, 1), + + /* *I*G* - PCI */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_1G, 1), + + /* *I*G* - PCI I/O */ + SET_TLB_ENTRY(1, CFG_PCI1_IO_PHYS, CFG_PCI1_IO_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256K, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/freescale/mpc8536ds/u-boot.lds b/board/freescale/mpc8536ds/u-boot.lds new file mode 100644 index 0000000..901f633 --- /dev/null +++ b/board/freescale/mpc8536ds/u-boot.lds @@ -0,0 +1,145 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +PHDRS +{ + text PT_LOAD; + bss PT_LOAD; +} + +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + *(.text) + *(.fixup) + *(.got1) + } :text + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } :text + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + .bootpg ADDR(.text) + 0x7f000 : + { + cpu/mpc85xx/start.o (.bootpg) + } :text = 0xffff + + .resetvec ADDR(.text) + 0x7fffc : + { + *(.resetvec) + } :text = 0xffff + + . = ADDR(.text) + 0x80000; + + __bss_start = .; + .bss (NOLOAD) : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } :bss + + . = ALIGN(4); + _end = . ; + PROVIDE (end = .); +} diff --git a/include/configs/MPC8536DS.h b/include/configs/MPC8536DS.h new file mode 100644 index 0000000..17cc934 --- /dev/null +++ b/include/configs/MPC8536DS.h @@ -0,0 +1,594 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * mpc8536ds board configuration file + * + */ +#ifndef __CONFIG_H +#define __CONFIG_H + +/* High Level Configuration Options */ +#define CONFIG_BOOKE 1 /* BOOKE */ +#define CONFIG_E500 1 /* BOOKE e500 family */ +#define CONFIG_MPC85xx 1 /* MPC8540/60/55/41/48 */ +#define CONFIG_MPC8536 1 +#define CONFIG_MPC8536DS 1 + +#define CONFIG_PCI 1 /* Enable PCI/PCIE */ +#define CONFIG_PCI1 1 /* Enable PCI controller 1 */ +#define CONFIG_PCIE1 1 /* PCIE controler 1 (slot 1) */ +#define CONFIG_PCIE2 1 /* PCIE controler 2 (slot 2) */ +#define CONFIG_PCIE3 1 /* PCIE controler 3 (ULI bridge) */ +#define CONFIG_FSL_PCI_INIT 1 /* Use common FSL init code */ +#define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */ + +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ + +#define CONFIG_TSEC_ENET /* tsec ethernet support */ +#define CONFIG_ENV_OVERWRITE + +/* + * When initializing flash, if we cannot find the manufacturer ID, + * assume this is the AMD flash associated with the CDS board. + * This allows booting from a promjet. + */ +#define CONFIG_ASSUME_AMD_FLASH + +#ifndef __ASSEMBLY__ +extern unsigned long get_board_sys_clk(unsigned long dummy); +extern unsigned long get_board_ddr_clk(unsigned long dummy); +#endif +#define CONFIG_SYS_CLK_FREQ get_board_sys_clk(0) /* sysclk for MPC85xx */ +/* #define CONFIG_DDR_CLK_FREQ get_board_ddr_clk(0) /* ddrclk for MPC85xx */ FIXME-8536*/ +#define CONFIG_ICS307_REFCLK_HZ 33333000 /* ICS307 clock chip ref freq */ +#define CONFIG_GET_CLK_FROM_ICS307 /* decode sysclk and ddrclk freq + from ICS307 instead of switches */ + +/* + * These can be toggled for performance analysis, otherwise use default. + */ +#define CONFIG_L2_CACHE /* toggle L2 cache */ +#define CONFIG_BTB /* toggle branch predition */ +#define CONFIG_ADDR_STREAMING /* toggle addr streaming */ + +#define CONFIG_ENABLE_36BIT_PHYS 1 + +#define CFG_MEMTEST_START 0x00000000 /* memtest works on */ +#define CFG_MEMTEST_END 0x7fffffff +#define CONFIG_PANIC_HANG /* do not reset board on panic */ + +/* + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + */ +#define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ +#define CFG_CCSRBAR 0xffe00000 /* relocated CCSRBAR */ +#define CFG_CCSRBAR_PHYS CFG_CCSRBAR /* physical addr of CCSRBAR */ +#define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */ + +#define CFG_PCI1_ADDR (CFG_CCSRBAR+0x8000) +#define CFG_PCIE1_ADDR (CFG_CCSRBAR+0xa000) +#define CFG_PCIE2_ADDR (CFG_CCSRBAR+0x9000) +#define CFG_PCIE3_ADDR (CFG_CCSRBAR+0xb000) + +/* DDR Setup */ +#define CONFIG_FSL_DDR2 +#undef CONFIG_FSL_DDR_INTERACTIVE +#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ +#define CONFIG_DDR_SPD +#undef CONFIG_DDR_DLL + +#undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ +#define CONFIG_MEM_INIT_VALUE 0xDeadBeef + +#define CFG_DDR_SDRAM_BASE 0x00000000 +#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE + +#define CONFIG_NUM_DDR_CONTROLLERS 1 +#define CONFIG_DIMM_SLOTS_PER_CTLR 1 +#define CONFIG_CHIP_SELECTS_PER_CTRL 2 + +/* I2C addresses of SPD EEPROMs */ +#define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ +#define CFG_SPD_BUS_NUM 1 + +/* These are used when DDR doesn't use SPD. */ +#define CFG_SDRAM_SIZE 256 /* DDR is 256MB */ +#define CFG_DDR_CS0_BNDS 0x0000001F +#define CFG_DDR_CS0_CONFIG 0x80010102 /* Enable, no interleaving */ +#define CFG_DDR_TIMING_3 0x00000000 +#define CFG_DDR_TIMING_0 0x00260802 +#define CFG_DDR_TIMING_1 0x3935d322 +#define CFG_DDR_TIMING_2 0x14904cc8 +#define CFG_DDR_MODE_1 0x00480432 +#define CFG_DDR_MODE_2 0x00000000 +#define CFG_DDR_INTERVAL 0x06180100 +#define CFG_DDR_DATA_INIT 0xdeadbeef +#define CFG_DDR_CLK_CTRL 0x03800000 +#define CFG_DDR_OCD_CTRL 0x00000000 +#define CFG_DDR_OCD_STATUS 0x00000000 +#define CFG_DDR_CONTROL 0xC3008000 /* Type = DDR2 */ +#define CFG_DDR_CONTROL2 0x04400010 + +#define CFG_DDR_ERR_INT_EN 0x0000000d +#define CFG_DDR_ERR_DIS 0x00000000 +#define CFG_DDR_SBE 0x00010000 + +/* FIXME: Not used in fixed_sdram function */ +#define CFG_DDR_MODE 0x00000022 +#define CFG_DDR_CS1_BNDS 0x00000000 +#define CFG_DDR_CS2_BNDS 0x00000FFF /* Not done */ +#define CFG_DDR_CS3_BNDS 0x00000FFF /* Not done */ +#define CFG_DDR_CS4_BNDS 0x00000FFF /* Not done */ +#define CFG_DDR_CS5_BNDS 0x00000FFF /* Not done */ + +/* Make sure required options are set */ +#ifndef CONFIG_SPD_EEPROM +#error ("CONFIG_SPD_EEPROM is required") +#endif + +#undef CONFIG_CLOCKS_IN_MHZ + + +/* + * Memory map -- xxx -this is wrong, needs updating + * + * 0x0000_0000 0x7fff_ffff DDR 2G Cacheable + * 0x8000_0000 0xbfff_ffff PCI Express Mem 1G non-cacheable + * 0xc000_0000 0xdfff_ffff PCI 512M non-cacheable + * 0xe100_0000 0xe3ff_ffff PCI IO range 4M non-cacheable + * + * Localbus cacheable (TBD) + * 0xXXXX_XXXX 0xXXXX_XXXX SRAM YZ M Cacheable + * + * Localbus non-cacheable + * 0xe000_0000 0xe80f_ffff Promjet/free 128M non-cacheable + * 0xe800_0000 0xefff_ffff FLASH 128M non-cacheable + * 0xffdf_0000 0xffdf_7fff PIXIS 32K non-cacheable TLB0 + * 0xffd0_0000 0xffd0_3fff L1 for stack 16K Cacheable TLB0 + * 0xffe0_0000 0xffef_ffff CCSR 1M non-cacheable + */ + +/* + * Local Bus Definitions + */ +#define CFG_FLASH_BASE 0xe0000000 /* start of FLASH 128M */ + +#define CFG_BR0_PRELIM 0xe8001001 +#define CFG_OR0_PRELIM 0xf8000ff7 + +#define CFG_BR1_PRELIM 0xe0001001 +#define CFG_OR1_PRELIM 0xf8000ff7 + +#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE + 0x8000000, CFG_FLASH_BASE} +#define CFG_FLASH_QUIET_TEST +#define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */ + +#define CFG_MAX_FLASH_BANKS 2 /* number of banks */ +#define CFG_MAX_FLASH_SECT 1024 /* sectors per device */ +#undef CFG_FLASH_CHECKSUM +#define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ + +#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ + +#define CONFIG_FLASH_CFI_DRIVER +#define CFG_FLASH_CFI +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_AMD_CHECK_DQ7 + +#define CONFIG_BOARD_EARLY_INIT_R /* call board_early_init_r function */ + +#define CONFIG_FSL_PIXIS 1 /* use common PIXIS code */ +#define PIXIS_BASE 0xffdf0000 /* PIXIS registers */ + +#define CFG_BR3_PRELIM (PIXIS_BASE | 0x0801) /* port size 8bit */ +#define CFG_OR3_PRELIM 0xffffeff7 /* 32KB but only 4k mapped */ + +#define PIXIS_ID 0x0 /* Board ID at offset 0 */ +#define PIXIS_VER 0x1 /* Board version at offset 1 */ +#define PIXIS_PVER 0x2 /* PIXIS FPGA version at offset 2 */ +#define PIXIS_CSR 0x3 /* PIXIS General control/status register */ +#define PIXIS_RST 0x4 /* PIXIS Reset Control register */ +#define PIXIS_PWR 0x5 /* PIXIS Power status register */ +#define PIXIS_AUX 0x6 /* Auxiliary 1 register */ +#define PIXIS_SPD 0x7 /* Register for SYSCLK speed */ +#define PIXIS_AUX2 0x8 /* Auxiliary 2 register */ +#define PIXIS_VCTL 0x10 /* VELA Control Register */ +#define PIXIS_VSTAT 0x11 /* VELA Status Register */ +#define PIXIS_VCFGEN0 0x12 /* VELA Config Enable 0 */ +#define PIXIS_VCFGEN1 0x13 /* VELA Config Enable 1 */ +#define PIXIS_VCORE0 0x14 /* VELA VCORE0 Register */ +#define PIXIS_VBOOT 0x16 /* VELA VBOOT Register */ +#define PIXIS_VSPEED0 0x17 /* VELA VSpeed 0 */ +#define PIXIS_VSPEED1 0x18 /* VELA VSpeed 1 */ +#define PIXIS_VSPEED2 0x19 /* VELA VSpeed 2 */ +#define PIXIS_VSYSCLK0 0x1A /* VELA SYSCLK0 Register */ +#define PIXIS_VSYSCLK1 0x1B /* VELA SYSCLK1 Register */ +#define PIXIS_VSYSCLK2 0x1C /* VELA SYSCLK2 Register */ +#define PIXIS_VDDRCLK0 0x1D /* VELA DDRCLK0 Register */ +#define PIXIS_VDDRCLK1 0x1E /* VELA DDRCLK1 Register */ +#define PIXIS_VDDRCLK2 0x1F /* VELA DDRCLK2 Register */ +#define PIXIS_VWATCH 0x24 /* Watchdog Register */ +#define PIXIS_LED 0x25 /* LED Register */ + +/* old pixis referenced names */ +#define PIXIS_VCLKH 0x19 /* VELA VCLKH register */ +#define PIXIS_VCLKL 0x1A /* VELA VCLKL register */ +#define CFG_PIXIS_VBOOT_MASK 0xc0 + +/* define to use L1 as initial stack */ +#define CONFIG_L1_INIT_RAM +#define CFG_INIT_RAM_LOCK 1 +#define CFG_INIT_RAM_ADDR 0xffd00000 /* Initial L1 address */ +#define CFG_INIT_RAM_END 0x00004000 /* End of used area in RAM */ + +#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ +#define CFG_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */ + +/* Serial Port - controlled on board with jumper J8 + * open - index 2 + * shorted - index 1 + */ +#define CONFIG_CONS_INDEX 1 +#undef CONFIG_SERIAL_SOFTWARE_FIFO +#define CFG_NS16550 +#define CFG_NS16550_SERIAL +#define CFG_NS16550_REG_SIZE 1 +#define CFG_NS16550_CLK get_bus_freq(0) + +#define CFG_BAUDRATE_TABLE \ + {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} + +#define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500) +#define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600) + +/* Use the HUSH parser */ +#define CFG_HUSH_PARSER +#ifdef CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#endif + +/* + * Pass open firmware flat tree + */ +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 +#define CONFIG_OF_STDOUT_VIA_ALIAS 1 + +#define CFG_64BIT_STRTOUL 1 +#define CFG_64BIT_VSPRINTF 1 + + +/* + * I2C + */ +#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ +#define CONFIG_HARD_I2C /* I2C with hardware support */ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CONFIG_I2C_MULTI_BUS +#define CONFIG_I2C_CMD_TREE +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F +#define CFG_I2C_NOPROBES {{0, 0x29}} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3000 +#define CFG_I2C2_OFFSET 0x3100 + +/* + * I2C2 EEPROM + */ +#define CFG_ID_EEPROM +#ifdef CFG_ID_EEPROM +#define CONFIG_ID_EEPROM +#define CFG_I2C_EEPROM_NXID +#endif +#define CFG_I2C_EEPROM_ADDR 0x57 +#define CFG_I2C_EEPROM_ADDR_LEN 1 +#define CFG_EEPROM_BUS_NUM 1 + +/* + * General PCI + * Memory space is mapped 1-1, but I/O space must start from 0. + */ + +/* PCI view of System Memory */ +#define CFG_PCI_MEMORY_BUS 0x00000000 +#define CFG_PCI_MEMORY_PHYS 0x00000000 +#define CFG_PCI_MEMORY_SIZE 0x80000000 + +#define CFG_PCI1_MEM_BASE 0x80000000 +#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE +#define CFG_PCI1_MEM_SIZE 0x10000000 /* 256M */ +#define CFG_PCI1_IO_BASE 0x00000000 +#define CFG_PCI1_IO_PHYS 0xffc00000 +#define CFG_PCI1_IO_SIZE 0x00010000 /* 64k */ + +/* controller 1, Slot 1, tgtid 1, Base address a000 */ +#define CFG_PCIE1_MEM_BASE 0x90000000 +#define CFG_PCIE1_MEM_PHYS CFG_PCIE1_MEM_BASE +#define CFG_PCIE1_MEM_SIZE 0x08000000 /* 128M */ +#define CFG_PCIE1_IO_BASE 0x00000000 +#define CFG_PCIE1_IO_PHYS 0xffc10000 +#define CFG_PCIE1_IO_SIZE 0x00010000 /* 64k */ + +/* controller 2, Slot 2, tgtid 2, Base address 9000 */ +#define CFG_PCIE2_MEM_BASE 0x98000000 +#define CFG_PCIE2_MEM_PHYS CFG_PCIE2_MEM_BASE +#define CFG_PCIE2_MEM_SIZE 0x08000000 /* 128M */ +#define CFG_PCIE2_IO_BASE 0x00000000 +#define CFG_PCIE2_IO_PHYS 0xffc20000 +#define CFG_PCIE2_IO_SIZE 0x00010000 /* 64k */ + +/* controller 3, direct to uli, tgtid 3, Base address 8000 */ +#define CFG_PCIE3_MEM_BASE 0xa0000000 +#define CFG_PCIE3_MEM_PHYS CFG_PCIE3_MEM_BASE +#define CFG_PCIE3_MEM_SIZE 0x20000000 /* 512M */ +#define CFG_PCIE3_IO_BASE 0x00000000 +#define CFG_PCIE3_IO_PHYS 0xffc30000 +#define CFG_PCIE3_IO_SIZE 0x00010000 /* 64k */ + +#if defined(CONFIG_PCI) + +#define CONFIG_NET_MULTI +#define CONFIG_PCI_PNP /* do pci plug-and-play */ + +/*PCIE video card used*/ +#define VIDEO_IO_OFFSET CFG_PCIE3_IO_PHYS + +/*PCI video card used*/ +/*#define VIDEO_IO_OFFSET CFG_PCI1_IO_PHYS*/ + +/* video */ +#define CONFIG_VIDEO + +#if defined(CONFIG_VIDEO) +#define CONFIG_BIOSEMU +#define CONFIG_CFB_CONSOLE +#define CONFIG_VIDEO_SW_CURSOR +#define CONFIG_VGA_AS_SINGLE_DEVICE +#define CONFIG_ATI_RADEON_FB +#define CONFIG_VIDEO_LOGO +/*#define CONFIG_CONSOLE_CURSOR*/ +#define CFG_ISA_IO_BASE_ADDRESS CFG_PCIE3_IO_PHYS +#endif + +#undef CONFIG_EEPRO100 +#undef CONFIG_TULIP +#undef CONFIG_RTL8139 + +#ifdef CONFIG_RTL8139 +/* This macro is used by RTL8139 but not defined in PPC architecture */ +#define KSEG1ADDR(x) ({u32 _x=le32_to_cpu(*(u32 *)(x)); (&_x);}) +#define _IO_BASE 0x00000000 +#endif + +#ifndef CONFIG_PCI_PNP + #define PCI_ENET0_IOADDR CFG_PCI1_IO_BASE + #define PCI_ENET0_MEMADDR CFG_PCI1_IO_BASE + #define PCI_IDSEL_NUMBER 0x11 /* IDSEL = AD11 */ +#endif + +#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ + +#endif /* CONFIG_PCI */ + +/* SATA */ +#define CONFIG_LIBATA +#define CONFIG_FSL_SATA + +#define CFG_SATA_MAX_DEVICE 2 +#define CONFIG_SATA1 +#define CFG_SATA1 CFG_MPC85xx_SATA1_ADDR +#define CFG_SATA1_FLAGS FLAGS_DMA +#define CONFIG_SATA2 +#define CFG_SATA2 CFG_MPC85xx_SATA2_ADDR +#define CFG_SATA2_FLAGS FLAGS_DMA + +#ifdef CONFIG_FSL_SATA +#define CONFIG_LBA48 +#define CONFIG_CMD_SATA +#define CONFIG_DOS_PARTITION +#define CONFIG_CMD_EXT2 +#endif + +#if defined(CONFIG_TSEC_ENET) + +#ifndef CONFIG_NET_MULTI +#define CONFIG_NET_MULTI 1 +#endif + +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_MII_DEFAULT_TSEC 1 /* Allow unregistered phys */ +#define CONFIG_TSEC1 1 +#define CONFIG_TSEC1_NAME "eTSEC1" +#define CONFIG_TSEC3 1 +#define CONFIG_TSEC3_NAME "eTSEC3" + +#define TSEC1_PHY_ADDR 1 /* TSEC1 -> PHY1 */ +#define TSEC3_PHY_ADDR 0 /* TSEC3 -> PHY0 */ + +#define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) +#define TSEC3_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) + +#define TSEC1_PHYIDX 0 +#define TSEC3_PHYIDX 0 + +#define CONFIG_ETHPRIME "eTSEC1" + +#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ + +#endif /* CONFIG_TSEC_ENET */ + +/* + * Environment + */ +#define CFG_ENV_IS_IN_FLASH 1 +#if CFG_MONITOR_BASE > 0xfff80000 +#define CFG_ENV_ADDR 0xfff80000 +#else +#define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x60000) +#endif +#define CFG_ENV_SIZE 0x2000 +#define CFG_ENV_SECT_SIZE 0x20000 /* 128K (one sector) */ + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_IRQ +#define CONFIG_CMD_PING +#define CONFIG_CMD_I2C +#define CONFIG_CMD_MII +#define CONFIG_CMD_ELF + +#if defined(CONFIG_PCI) +#define CONFIG_CMD_PCI +#define CONFIG_CMD_BEDBUG +#define CONFIG_CMD_NET +#endif + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CONFIG_CMDLINE_EDITING /* Command-line editing */ +#define CFG_LOAD_ADDR 0x2000000 /* default load address */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if defined(CONFIG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ +#define CFG_HZ 1000 /* decrementer freq: 1ms ticks */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#if defined(CONFIG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif + +/* + * Environment Configuration + */ + +/* The mac addresses for all ethernet interface */ +#if defined(CONFIG_TSEC_ENET) +#define CONFIG_HAS_ETH0 +#define CONFIG_ETHADDR 00:E0:0C:02:00:FD +#define CONFIG_HAS_ETH1 +#define CONFIG_ETH1ADDR 00:E0:0C:02:01:FD +#define CONFIG_HAS_ETH2 +#define CONFIG_ETH2ADDR 00:E0:0C:02:02:FD +#define CONFIG_HAS_ETH3 +#define CONFIG_ETH3ADDR 00:E0:0C:02:03:FD +#endif + +#define CONFIG_IPADDR 192.168.1.254 + +#define CONFIG_HOSTNAME unknown +#define CONFIG_ROOTPATH /opt/nfsroot +#define CONFIG_BOOTFILE uImage +#define CONFIG_UBOOTPATH u-boot.bin /* U-Boot image on TFTP server */ + +#define CONFIG_SERVERIP 192.168.1.1 +#define CONFIG_GATEWAYIP 192.168.1.1 +#define CONFIG_NETMASK 255.255.255.0 + +/* default location for tftp and bootm */ +#define CONFIG_LOADADDR 1000000 + +#define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ +#undef CONFIG_BOOTARGS /* the boot command will set bootargs */ + +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \ + "tftpflash=tftpboot $loadaddr $uboot; " \ + "protect off " MK_STR(TEXT_BASE) " +$filesize; " \ + "erase " MK_STR(TEXT_BASE) " +$filesize; " \ + "cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; " \ + "protect on " MK_STR(TEXT_BASE) " +$filesize; " \ + "cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0" \ + "consoledev=ttyS0\0" \ + "ramdiskaddr=2000000\0" \ + "ramdiskfile=8536ds/ramdisk.uboot\0" \ + "fdtaddr=c00000\0" \ + "fdtfile=8536ds/mpc8536ds.dtb\0" \ + "bdev=sda3\0" + +#define CONFIG_HDBOOT \ + "setenv bootargs root=/dev/$bdev rw " \ + "console=$consoledev,$baudrate $othbootargs;" \ + "tftp $loadaddr $bootfile;" \ + "tftp $fdtaddr $fdtfile;" \ + "bootm $loadaddr - $fdtaddr" + +#define CONFIG_NFSBOOTCOMMAND \ + "setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$serverip:$rootpath " \ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ + "console=$consoledev,$baudrate $othbootargs;" \ + "tftp $loadaddr $bootfile;" \ + "tftp $fdtaddr $fdtfile;" \ + "bootm $loadaddr - $fdtaddr" + +#define CONFIG_RAMBOOTCOMMAND \ + "setenv bootargs root=/dev/ram rw " \ + "console=$consoledev,$baudrate $othbootargs;" \ + "tftp $ramdiskaddr $ramdiskfile;" \ + "tftp $loadaddr $bootfile;" \ + "tftp $fdtaddr $fdtfile;" \ + "bootm $loadaddr $ramdiskaddr $fdtaddr" + +#define CONFIG_BOOTCOMMAND CONFIG_HDBOOT + +#endif /* __CONFIG_H */