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 --- MAKEALL | 1 + Makefile | 3 + board/freescale/mpc8536ds/Makefile | 54 +++ board/freescale/mpc8536ds/config.mk | 32 ++ board/freescale/mpc8536ds/ddr.c | 334 +++++++++++++++++ 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 | 624 +++++++++++++++++++++++++++++++ 10 files changed, 1960 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 2112936..494eb70 100755 --- a/MAKEALL +++ b/MAKEALL @@ -344,6 +344,7 @@ LIST_83xx=" \
LIST_85xx=" \ ATUM8548 \ + MPC8536DS \ MPC8540ADS \ MPC8540EVAL \ MPC8541CDS \ diff --git a/Makefile b/Makefile index 52b658a..ed72191 100644 --- a/Makefile +++ b/Makefile @@ -2138,6 +2138,9 @@ 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..a43b302 --- /dev/null +++ b/board/freescale/mpc8536ds/ddr.c @@ -0,0 +1,334 @@ +/* + * 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 <../cpu/mpc8xxx/fsl_ddr_sdram.h> + +#define SDRAM_TYPE_DDR1 2 +#define SDRAM_TYPE_DDR2 3 +#define SDRAM_TYPE_LPDDR1 6 +#define SDRAM_TYPE_DDR3 7 + + +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_sdram_get_mem_data_rate(void) +{ + return get_ddr_freq(0); +} + + +void +fsl_ddr_sdram_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_ADDRESS1); + } +} + + +void +fsl_ddr_sdram_dump_memctl_regs(unsigned int ctrl_num) +{ + unsigned int i; + volatile ccsr_ddr_t *ddr = (void *)CFG_MPC85xx_DDR_ADDR; + + for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) { + unsigned int bnds = 0; + unsigned int config = 0; + unsigned int config_2 = 0; + unsigned int *pbnds = NULL; + unsigned int *pconfig = NULL; + unsigned int *pconfig_2 = NULL; + + if (i == 0) { + bnds = ddr->cs0_bnds; + config = ddr->cs0_config; + config_2 = ddr->cs0_config_2; + pbnds = (unsigned int *)&ddr->cs0_bnds; + pconfig = (unsigned int *)&ddr->cs0_config; + pconfig_2= (unsigned int *)&ddr->cs0_config_2; + + } else if (i == 1) { + bnds = ddr->cs1_bnds; + config = ddr->cs1_config; + config_2 = ddr->cs1_config_2; + pbnds = (unsigned int *)&ddr->cs1_bnds; + pconfig = (unsigned int *)&ddr->cs1_config; + pconfig_2= (unsigned int *)&ddr->cs1_config_2; + + } else if (i == 2) { + bnds = ddr->cs2_bnds; + config = ddr->cs2_config; + config_2 = ddr->cs2_config_2; + pbnds = (unsigned int *)&ddr->cs2_bnds; + pconfig = (unsigned int *)&ddr->cs2_config; + pconfig_2= (unsigned int *)&ddr->cs2_config_2; + + } else if (i == 3) { + bnds = ddr->cs3_bnds; + config = ddr->cs3_config; + config_2 = ddr->cs3_config_2; + pbnds = (unsigned int *) &ddr->cs3_bnds; + pconfig = (unsigned int *) &ddr->cs3_config; + pconfig_2= (unsigned int *) &ddr->cs3_config_2; + + } else { + /* + * FIXME what happens if CONFIG_CHIP_SELECTS_PER_CTRL > 4 + */ + } + + printf("cs%u_bnds = %08X\t%p\n", i, bnds, pbnds); + printf("cs%u_config = %08X\t%p\n", i, config, pconfig); + printf("cs%u_config_2 = %08X\t%p\n", + i, config_2, pconfig_2); + } + + /* + * Due to inconsistencies between immap_85xx.h and immap_86xx.h, + * you will have to modify the structure member names by hand + * between architectures. + */ + printf("timing_cfg_3 = %08X\t%p\n", + ddr->timing_cfg_3, &ddr->timing_cfg_3); + printf("timing_cfg_0 = %08X\t%p\n", + ddr->timing_cfg_0, &ddr->timing_cfg_0); + printf("timing_cfg_1 = %08X\t%p\n", + ddr->timing_cfg_1, &ddr->timing_cfg_1); + printf("timing_cfg_2 = %08X\t%p\n", + ddr->timing_cfg_2, &ddr->timing_cfg_2); +// printf("ddr_sdram_cfg = %08X\t%p\n", +// ddr->sdram_cfg_1, &ddr->sdram_cfg_1); + printf("ddr_sdram_cfg = %08X\t%p\n", + ddr->sdram_cfg, &ddr->sdram_cfg); + printf("ddr_sdram_cfg_2 = %08X\t%p\n", + ddr->sdram_cfg_2, &ddr->sdram_cfg_2); +// printf("ddr_sdram_mode = %08X\t%p\n", +// ddr->sdram_mode_1, &ddr->sdram_mode_1); + printf("ddr_sdram_mode = %08X\t%p\n", + ddr->sdram_mode, &ddr->sdram_mode); + printf("ddr_sdram_mode_2 = %08X\t%p\n", + ddr->sdram_mode_2, &ddr->sdram_mode_2); + printf("ddr_sdram_interval = %08X\t%p\n", + ddr->sdram_interval, &ddr->sdram_interval); + printf("ddr_data_init = %08X\t%p\n", + ddr->sdram_data_init, &ddr->sdram_data_init); + printf("ddr_sdram_clk_cntl = %08X\t%p\n", + ddr->sdram_clk_cntl, &ddr->sdram_clk_cntl); + printf("ddr_init_addr = %08X\t%p\n", + ddr->init_addr, &ddr->init_addr); + printf("ddr_init_ext_addr = %08X\t%p\n", + ddr->init_ext_addr, &ddr->init_ext_addr); + + printf("timing_cfg_4 = %08X\t%p\n", + ddr->timing_cfg_4, &ddr->timing_cfg_4); + printf("timing_cfg_5 = %08X\t%p\n", + ddr->timing_cfg_5, &ddr->timing_cfg_5); + printf("ddr_zq_cntl = %08X\t%p\n", + ddr->ddr_zq_cntl, &ddr->ddr_zq_cntl); + printf("ddr_wrlvl_cntl = %08X\t%p\n", + ddr->ddr_wrlvl_cntl, &ddr->ddr_wrlvl_cntl); + printf("ddr_pd_cntl = %08X\t%p\n", + ddr->ddr_pd_cntl, &ddr->ddr_pd_cntl); + printf("ddr_sr_cntr = %08X\t%p\n", + ddr->ddr_sr_cntr, &ddr->ddr_sr_cntr); + printf("ddr_sdram_rcw_1 = %08X\t%p\n", + ddr->ddr_sdram_rcw_1, &ddr->ddr_sdram_rcw_1); + printf("ddr_sdram_rcw_2 = %08X\t%p\n", + ddr->ddr_sdram_rcw_2, &ddr->ddr_sdram_rcw_2); + + printf("debug_1 = %08X\t%p\n", + ddr->debug_1, &ddr->debug_1); +} + + +void +fsl_ddr_sdram_set_memctl_regs(const fsl_memctl_config_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) { + ddr->cs0_bnds = regs->cs[i].bnds; + ddr->cs0_config = regs->cs[i].config; + ddr->cs0_config_2 = regs->cs[i].config_2; + + } else if (i == 1) { + ddr->cs1_bnds = regs->cs[i].bnds; + ddr->cs1_config = regs->cs[i].config; + ddr->cs1_config_2 = regs->cs[i].config_2; + + } else if (i == 2) { + ddr->cs2_bnds = regs->cs[i].bnds; + ddr->cs2_config = regs->cs[i].config; + ddr->cs2_config_2 = regs->cs[i].config_2; + + } else if (i == 3) { + ddr->cs3_bnds = regs->cs[i].bnds; + ddr->cs3_config = regs->cs[i].config; + ddr->cs3_config_2 = regs->cs[i].config_2; + } + } + + /* + * Someone decided to use different names from the documentation... + */ + ddr->timing_cfg_3 = regs->timing_cfg_3; + ddr->timing_cfg_0 = regs->timing_cfg_0; + ddr->timing_cfg_1 = regs->timing_cfg_1; + ddr->timing_cfg_2 = regs->timing_cfg_2; + ddr->sdram_cfg_2 = regs->ddr_sdram_cfg_2; + ddr->sdram_mode = regs->ddr_sdram_mode; + ddr->sdram_mode_2 = regs->ddr_sdram_mode_2; + ddr->sdram_interval = regs->ddr_sdram_interval; + ddr->sdram_data_init = regs->ddr_data_init; + ddr->sdram_clk_cntl = regs->ddr_sdram_clk_cntl; + ddr->init_addr = regs->ddr_init_addr; + ddr->init_ext_addr = regs->ddr_init_ext_addr; + + /* + * FIXME: ECC? Need to program err_disable, err_sbe, and err_int_en + */ + + /* 8536 */ + ddr->timing_cfg_4 = regs->timing_cfg_4; + ddr->timing_cfg_5 = regs->timing_cfg_5; + ddr->ddr_zq_cntl = regs->ddr_zq_cntl; + ddr->ddr_wrlvl_cntl = regs->ddr_wrlvl_cntl; + ddr->ddr_pd_cntl = regs->ddr_pd_cntl; + ddr->ddr_sr_cntr = regs->ddr_sr_cntr; + ddr->ddr_sdram_rcw_1 = regs->ddr_sdram_rcw_1; + ddr->ddr_sdram_rcw_2 = regs->ddr_sdram_rcw_2; + +#if 0 + +/* this is to deal with an errata on 8572, will this errata exist on 8536? */ + /* + * 32-bit workaround for DDR2 + * 32_BE + */ + if ((((ddr->sdram_cfg >> 24) & 0x7) == SDRAM_TYPE_DDR2) + && ddr->sdram_cfg_2 & 0x80000) { + /* + * set DEBUG_1[31] + */ + ddr->debug_1 |= 1; + } +#endif + + /* + * 200 painful micro-seconds must elapse between + * the DDR clock setup and the DDR config enable. + */ + udelay(200); + asm volatile("sync;isync"); + + ddr->sdram_cfg = regs->ddr_sdram_cfg; + + /* + * Poll DDR_SDRAM_CFG_2[D_INIT] bit until auto-data init is done. + */ + while (ddr->sdram_cfg_2 & 0x10) { + udelay(10000); /* throttle polling rate */ + } +} + + +unsigned int +fsl_ddr_sdram_type_function(void) +{ + return SDRAM_TYPE_DDR2; +} + + +/* + * factors to consider for clock adjust: + * - number of chips on bus + * - position of slot + * - DDR1 vs. DDR2? + * - ??? + * + * FIXME: need to figure out the function parameters necessary to compute + * FIXME: a clock adjust value + */ + +unsigned int +fsl_ddr_sdram_clk_adjust_function(void) +{ + return 7; +} + + +/* + * factors to consider for CPO: + * - frequency + * - ddr1 vs. ddr2 + * + * FIXME: figure out how to compute or tabulate good values for this + */ + +unsigned int +fsl_ddr_sdram_cpo_override_function(void) +{ + return 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 + */ + +unsigned int +fsl_ddr_sdram_write_data_delay_function(void) +{ + return 3; +} + + +/* + * factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + +unsigned int +fsl_ddr_sdram_half_strength_driver_enable_function(void) +{ + return 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..9453faa --- /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/io.h> +#include <spd.h> +#include <miiphy.h> +#include <libfdt.h> +#include <spd_sdram.h> +#include <fdt_support.h> + +#include "../common/pixis.h" +#include "../cpu/mpc8xxx/fsl_ddr_sdram.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 last_stage_init(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..bd681bb --- /dev/null +++ b/include/configs/MPC8536DS.h @@ -0,0 +1,624 @@ +/* + * 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 + +//#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ +//#define CONFIG_DDR_ECC /* only for ECC DDR module */ +//#define CONFIG_DDR_ECC_CMD + +//#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 + +/* + * Number of memory controllers on device + */ +#define CONFIG_NUM_DDR_CONTROLLERS 1 + +/* + * Number of DIMM slots per memory controller + */ +#define CONFIG_DIMM_SLOTS_PER_CTLR 1 + +/* + * Number of chip selects per memory controller + * + * The MPC8536 (the chip) has 4 chip selects per memory controller. + * However, the MPC8536DS (the board) has only 1 DIMM slot per memory + * controller, so therefore it only has 2 chip selects per memory + * controller that are actually connected. + */ +#define CONFIG_CHIP_SELECTS_PER_CTRL 2 + +/* + * I2C addresses of SPD EEPROMs + */ +#define SPD_EEPROM_ADDRESS1 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 CFG_FLASH_CFI_DRIVER +#define CFG_FLASH_CFI +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_AMD_CHECK_DQ7 + +#define CONFIG_LAST_STAGE_INIT /* call last_stage_init() 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_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 */