MPC837xERDB board support includes: * DDR2 330MHz hardcoded (soldered on the board) * Local Bus NOR Flash * I2C, UART and RTC * eTSEC RGMII (TSEC0 - RTL8211B with MII; * TSEC1 - VSC7385 local bus, hardcoded, requires seperate firmware * load)
Signed-off-by: Kevin Lam kevin.lam@freescale.com Signed-off-by: Joe D'Abbraccio joe.d'abbraccio@freescale.com Signed-off-by: Kim Phillips kim.phillips@freescale.com --- MAINTAINERS | 4 + MAKEALL | 1 + Makefile | 3 + board/freescale/mpc837xerdb/Makefile | 50 +++ board/freescale/mpc837xerdb/config.mk | 28 ++ board/freescale/mpc837xerdb/mpc837xerdb.c | 150 ++++++++ board/freescale/mpc837xerdb/pci.c | 59 +++ doc/README.mpc837xerdb | 98 +++++ include/configs/MPC837XERDB.h | 596 +++++++++++++++++++++++++++++ 9 files changed, 989 insertions(+), 0 deletions(-) create mode 100644 board/freescale/mpc837xerdb/Makefile create mode 100644 board/freescale/mpc837xerdb/config.mk create mode 100644 board/freescale/mpc837xerdb/mpc837xerdb.c create mode 100644 board/freescale/mpc837xerdb/pci.c create mode 100644 doc/README.mpc837xerdb create mode 100644 include/configs/MPC837XERDB.h
diff --git a/MAINTAINERS b/MAINTAINERS index 528a536..fed45f7 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -58,6 +58,10 @@ Conn Clark clark@esteem.com
ESTEEM192E MPC8xx
+Joe D'Abbraccio ljd015@freescale.com + + MPC837xERDB MPC837x + K_ri Dav__sson kd@flaga.is
FLAGADM MPC823 diff --git a/MAKEALL b/MAKEALL index efd4444..81262ce 100755 --- a/MAKEALL +++ b/MAKEALL @@ -321,6 +321,7 @@ LIST_83xx=" \ MPC8360ERDK_33 \ MPC8360ERDK_66 \ MPC837XEMDS \ + MPC8379ERDB \ sbc8349 \ TQM834x \ " diff --git a/Makefile b/Makefile index 8be0dfa..1b3d2e6 100644 --- a/Makefile +++ b/Makefile @@ -1971,6 +1971,9 @@ MPC837XEMDS_HOST_config: unconfig fi ; @$(MKCONFIG) -a MPC837XEMDS ppc mpc83xx mpc837xemds freescale
+MPC837XERDB_config: unconfig + @$(MKCONFIG) -a MPC837XERDB ppc mpc83xx mpc837xerdb freescale + sbc8349_config: unconfig @$(MKCONFIG) $(@:_config=) ppc mpc83xx sbc8349
diff --git a/board/freescale/mpc837xerdb/Makefile b/board/freescale/mpc837xerdb/Makefile new file mode 100644 index 0000000..5ec7a87 --- /dev/null +++ b/board/freescale/mpc837xerdb/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 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 := $(BOARD).o pci.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mpc837xerdb/config.mk b/board/freescale/mpc837xerdb/config.mk new file mode 100644 index 0000000..5675f81 --- /dev/null +++ b/board/freescale/mpc837xerdb/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 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 +# + +# +# MPC837xERDB +# + +TEXT_BASE = 0xFE000000 diff --git a/board/freescale/mpc837xerdb/mpc837xerdb.c b/board/freescale/mpc837xerdb/mpc837xerdb.c new file mode 100644 index 0000000..2d42595 --- /dev/null +++ b/board/freescale/mpc837xerdb/mpc837xerdb.c @@ -0,0 +1,150 @@ +/* + * Copyright (C) 2007 Freescale Semiconductor, Inc. + * Kevin Lam kevin.lam@freescale.com + * Joe D'Abbraccio joe.d'abbraccio@freescale.com + * + * 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. + */ + +#include <common.h> +#include <i2c.h> +#include <spd.h> +#include <asm/io.h> +#if defined(CONFIG_SPD_EEPROM) +#include <spd_sdram.h> +#endif + +#if defined(CFG_DRAM_TEST) +int +testdram(void) +{ + uint *pstart = (uint *) CFG_MEMTEST_START; + uint *pend = (uint *) CFG_MEMTEST_END; + uint *p; + + printf("Testing DRAM from 0x%08x to 0x%08x\n", + CFG_MEMTEST_START, + CFG_MEMTEST_END); + + printf("DRAM test phase 1:\n"); + for (p = pstart; p < pend; p++) + *p = 0xaaaaaaaa; + + for (p = pstart; p < pend; p++) { + if (*p != 0xaaaaaaaa) { + printf("DRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf("DRAM test phase 2:\n"); + for (p = pstart; p < pend; p++) + *p = 0x55555555; + + for (p = pstart; p < pend; p++) { + if (*p != 0x55555555) { + printf("DRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf("DRAM test passed.\n"); + return 0; +} +#endif + +int board_early_init_f(void) +{ + return 0; +} + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC) +void ddr_enable_ecc(unsigned int dram_size); +#endif +int fixed_sdram(void); + +long int initdram(int board_type) +{ + immap_t *im = (immap_t *) CFG_IMMR; + u32 msize = 0; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im) + return -1; + +#if defined(CONFIG_SPD_EEPROM) + msize = spd_sdram(); +#else + msize = fixed_sdram(); +#endif + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC) + /* Initialize DDR ECC byte */ + ddr_enable_ecc(msize * 1024 * 1024); +#endif + /* return total bus DDR size(bytes) */ + return (msize * 1024 * 1024); +} + +#if !defined(CONFIG_SPD_EEPROM) +/************************************************************************* + * fixed sdram init -- doesn't use serial presence detect. + ************************************************************************/ +int fixed_sdram(void) +{ + immap_t *im = (immap_t *) CFG_IMMR; + u32 msize = CFG_DDR_SIZE * 1024 * 1024; + u32 msize_log2 = __ilog2(msize); + + im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE >> 12; + im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1); + + im->sysconf.ddrcdr = CFG_DDRCDR_VALUE; + udelay(50000); + + im->ddr.sdram_clk_cntl = CFG_DDR_SDRAM_CLK_CNTL; + udelay(1000); + + im->ddr.csbnds[0].csbnds = CFG_DDR_CS0_BNDS; + im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG; + udelay(1000); + + im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; + im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG; + im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2; + im->ddr.sdram_mode = CFG_DDR_MODE; + im->ddr.sdram_mode2 = CFG_DDR_MODE2; + im->ddr.sdram_interval = CFG_DDR_INTERVAL; + sync(); + udelay(1000); + + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + udelay(2000); + return CFG_DDR_SIZE; +} +#endif /*!CFG_SPD_EEPROM */ + +int checkboard(void) +{ + puts("Board: Freescale MPC837xERDB\n"); + return 0; +} + +#if defined(CONFIG_OF_BOARD_SETUP) + +void ft_board_setup(void *blob, bd_t *bd) +{ +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif + ft_cpu_setup(blob, bd); +} +#endif /* CONFIG_OF_BOARD_SETUP */ diff --git a/board/freescale/mpc837xerdb/pci.c b/board/freescale/mpc837xerdb/pci.c new file mode 100644 index 0000000..26e7320 --- /dev/null +++ b/board/freescale/mpc837xerdb/pci.c @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2007 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. + */ + +#include <common.h> +#include <mpc83xx.h> +#include <pci.h> + +#if defined(CONFIG_PCI) +static struct pci_region pci_regions[] = { + { + bus_start: CFG_PCI_MEM_BASE, + phys_start: CFG_PCI_MEM_PHYS, + size: CFG_PCI_MEM_SIZE, + flags: PCI_REGION_MEM | PCI_REGION_PREFETCH + }, + { + bus_start: CFG_PCI_MMIO_BASE, + phys_start: CFG_PCI_MMIO_PHYS, + size: CFG_PCI_MMIO_SIZE, + flags: PCI_REGION_MEM + }, + { + bus_start: CFG_PCI_IO_BASE, + phys_start: CFG_PCI_IO_PHYS, + size: CFG_PCI_IO_SIZE, + flags: PCI_REGION_IO + } +}; + +void pci_init_board(void) +{ + volatile immap_t *immr = (volatile immap_t *)CFG_IMMR; + volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk; + volatile law83xx_t *pci_law = immr->sysconf.pcilaw; + struct pci_region *reg[] = { pci_regions }; + + /* Enable all 5 PCI_CLK_OUTPUTS */ + clk->occr |= 0xf8000000; + udelay(2000); + + /* Configure PCI Local Access Windows */ + pci_law[0].bar = CFG_PCI_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB; + + pci_law[1].bar = CFG_PCI_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB; + + mpc83xx_pci_init(1, reg, 0); +} +#endif /* CONFIG_PCI */ diff --git a/doc/README.mpc837xerdb b/doc/README.mpc837xerdb new file mode 100644 index 0000000..8f0192a --- /dev/null +++ b/doc/README.mpc837xerdb @@ -0,0 +1,98 @@ +Freescale MPC837xEMDS Board +----------------------------------------- + +1. Board Description + + The MPC837xE-RDB are reference boards featuring the Freescale MPC8377E, + MPC8378E, and the MPC8379E processors in a Mini-ITX form factor. + + The MPC837xE-RDB's have the following common features: + + A) 256-MBytes on-board DDR2 unbuffered SDRAM + B) 8-Mbytes NOR Flash + C) 32-MBytes NAND Flash + D) 1 Secure Digital High Speed Card (SDHC) Interface + E) 1 Gigabit Ethernet + F) 5-port Ethernet switch (Vitesse 7385) + G) 1 32-bit, 3.3 V, PCI slot + H) 1 32-bit, 3.3 V, Mini-PCI slot + I) 4-port USB 2.0 Hub + J) 1-port OTG USB + K) 2 serial ports (top main console) + L) on board Oscillator: 66M + + The MPC837xE-RDB's have the following differences: + + MPC8377E-RDB MPC8378E-RDB MPC8379E-RDB + SATA controllers 2 0 4 + PCI-Express (mini) 2 2 0 + SGMII Ports 0 2 0 + + +2. Memory Map + +2.1. The memory map should look pretty much like this: + + Address Range Device Size Port Size + (Bytes) (Bits) + =========================== ================= ======= ========= + 0x0000_0000 0x0fff_ffff DDR 256M 64 + 0x1000_0000 0x7fff_ffff Empty 1.75G - + 0x8000_0000 0x9fff_ffff PCI1 memory space 512M 32 + 0xa000_0000 0xbfff_ffff PCI2 memory space 512M 32 + 0xc200_0000 0xc2ff_ffff PCI1 I/O space 16M 32 + 0xc300_0000 0xc3ff_ffff PCI2 I/O space 16M 32 + 0xe000_0000 0xe00f_ffff Int Mem Reg Space 1M - + 0xe280_0000 0xe47f_ffff NAND Flash 32M 8 + 0xfe00_0000 0xfe7f_ffff NOR Flash on CS0 8M 16 + + +3. Definitions + +3.1 Explanation of NEW definitions in: + + include/configs/MPC837XERDB.h + + CONFIG_MPC83XX MPC83xx family for both MPC8349 and MPC8360 + CONFIG_MPC837X MPC837x specific + CONFIG_MPC837XERDB MPC837XEMDS board specific + + +4. Compilation + + Assuming you're using BASH shell: + + export CROSS_COMPILE=your-cross-compile-prefix + cd u-boot + make distclean + make MPC837XERDB_config + make + + +5. Downloading and Flashing Images + +5.0 Download over serial line using Kermit: + + loadb $loadaddr + [Drop to kermit: + ^\c + send <u-boot-bin-image> + c + ] + + + Or via tftp: + + tftp $loadaddr u-boot.bin + +5.1 Reflash U-boot Image using U-boot + + tftp $loadaddr u-boot.bin + protect off fe000000 fe0fffff + erase fe000000 fe0fffff + cp.b $loadaddr fe000000 $filesize + + +6. Additional Notes: + 1) The console is connected to the top RS-232 connector and the + baudrate for MPC837XE-RDB is 115200bps. diff --git a/include/configs/MPC837XERDB.h b/include/configs/MPC837XERDB.h new file mode 100644 index 0000000..2da4f29 --- /dev/null +++ b/include/configs/MPC837XERDB.h @@ -0,0 +1,596 @@ +/* + * Copyright (C) 2007 Freescale Semiconductor, Inc. + * Kevin Lam kevin.lam@freescale.com + * Joe D'Abbraccio joe.d'abbraccio@freescale.com + * + * 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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + */ +#define CONFIG_E300 1 /* E300 family */ +#define CONFIG_MPC83XX 1 /* MPC83XX family */ +#define CONFIG_MPC837X 1 /* MPC837X CPU specific */ +#define CONFIG_MPC837XERDB 1 + +#define CONFIG_PCI 1 + +/* + * System Clock Setup + */ +#ifdef CONFIG_PCISLAVE +#define CONFIG_83XX_PCICLK 66666667 /* in HZ */ +#else +#define CONFIG_83XX_CLKIN 66666667 /* in Hz */ +#define CONFIG_83XX_GENERIC_PCI 1 +#endif + +#ifndef CONFIG_SYS_CLK_FREQ +#define CONFIG_SYS_CLK_FREQ CONFIG_83XX_CLKIN +#endif + +/* + * Hardware Reset Configuration Word + */ +#define CFG_HRCW_LOW (\ + HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ + HRCWL_DDR_TO_SCB_CLK_1X1 |\ + HRCWL_SVCOD_DIV_2 |\ + HRCWL_CSB_TO_CLKIN_5X1 |\ + HRCWL_CORE_TO_CSB_2X1) + +#ifdef CONFIG_PCISLAVE +#define CFG_HRCW_HIGH (\ + HRCWH_PCI_AGENT |\ + HRCWH_PCI1_ARBITER_DISABLE |\ + HRCWH_CORE_ENABLE |\ + HRCWH_FROM_0XFFF00100 |\ + HRCWH_BOOTSEQ_DISABLE |\ + HRCWH_SW_WATCHDOG_DISABLE |\ + HRCWH_ROM_LOC_LOCAL_16BIT |\ + HRCWH_RL_EXT_LEGACY |\ + HRCWH_TSEC1M_IN_RGMII |\ + HRCWH_TSEC2M_IN_RGMII |\ + HRCWH_BIG_ENDIAN |\ + HRCWH_LDP_CLEAR) +#else +#define CFG_HRCW_HIGH (\ + HRCWH_PCI_HOST |\ + HRCWH_PCI1_ARBITER_ENABLE |\ + HRCWH_CORE_ENABLE |\ + HRCWH_FROM_0X00000100 |\ + HRCWH_BOOTSEQ_DISABLE |\ + HRCWH_SW_WATCHDOG_DISABLE |\ + HRCWH_ROM_LOC_LOCAL_16BIT |\ + HRCWH_RL_EXT_LEGACY |\ + HRCWH_TSEC1M_IN_RGMII |\ + HRCWH_TSEC2M_IN_RGMII |\ + HRCWH_BIG_ENDIAN |\ + HRCWH_LDP_CLEAR) +#endif + +/* System performance - define the value i.e. CFG_XXX +*/ + +/* Arbiter Configuration Register */ +#define CFG_ACR_PIPE_DEP 3 /* Arbiter pipeline depth (0-3) */ +#define CFG_ACR_RPTCNT 3 /* Arbiter repeat count (0-7) */ + +/* System Priority Control Regsiter */ +#define CFG_SPCR_TSECEP 3 /* eTSEC1&2 emergency priority (0-3) */ + +/* System Clock Configuration Register */ +#define CFG_SCCR_TSEC1CM 1 /* eTSEC1 clock mode (0-3) */ +#define CFG_SCCR_TSEC2CM 1 /* eTSEC2 clock mode (0-3) */ +#define CFG_SCCR_SATACM SCCR_SATACM_1 /* SATA1-4 clock mode (0-3) */ + +/* + * System IO Config + */ +#define CFG_SICRH 0x08200000 +#define CFG_SICRL 0x00000000 + +/* + * Output Buffer Impedance + */ +#define CFG_OBIR 0x30100000 + +/* + * IMMR new address + */ +#define CFG_IMMR 0xE0000000 + +/* + * DDR Setup + */ +#define CFG_DDR_BASE 0x00000000 /* DDR is system memory */ +#define CFG_SDRAM_BASE CFG_DDR_BASE +#define CFG_DDR_SDRAM_BASE CFG_DDR_BASE +#define CFG_DDR_SDRAM_CLK_CNTL 0x03000000 +#define CFG_83XX_DDR_USES_CS0 + +#define CFG_DDRCDR_VALUE (DDRCDR_DHC_EN | DDRCDR_ODT | DDRCDR_Q_DRN) + +#undef CONFIG_DDR_ECC /* support DDR ECC function */ +#undef CONFIG_DDR_ECC_CMD /* Use DDR ECC user commands */ + +#undef CONFIG_NEVER_ASSERT_ODT_TO_CPU /* Never assert ODT to internal IOs */ + +/* + * Manually set up DDR parameters + */ +#define CFG_DDR_SIZE 256 /* MB */ +#define CFG_DDR_CS0_BNDS 0x0000000f +#define CFG_DDR_CS0_CONFIG (CSCONFIG_EN | CSCONFIG_ODT_WR_ACS \ + | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10) + +#define CFG_DDR_TIMING_3 0x00000000 +#define CFG_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \ + | (0 << TIMING_CFG0_WRT_SHIFT) \ + | (0 << TIMING_CFG0_RRT_SHIFT) \ + | (0 << TIMING_CFG0_WWT_SHIFT) \ + | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \ + | (6 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \ + | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \ + | (2 << TIMING_CFG0_MRS_CYC_SHIFT)) + /* 0x00220802 */ + /* 0x00260802 */ /* DDR400 */ +#define CFG_DDR_TIMING_1 ((3 << TIMING_CFG1_PRETOACT_SHIFT) \ + | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \ + | (3 << TIMING_CFG1_ACTTORW_SHIFT) \ + | (7 << TIMING_CFG1_CASLAT_SHIFT) \ + | (13 << TIMING_CFG1_REFREC_SHIFT) \ + | (3 << TIMING_CFG1_WRREC_SHIFT) \ + | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \ + | (2 << TIMING_CFG1_WRTORD_SHIFT)) + /* 0x3935d322 */ + /* 0x3937d322 */ +#define CFG_DDR_TIMING_2 0x02984cc8 + +#define CFG_DDR_INTERVAL ((1545 << SDRAM_INTERVAL_REFINT_SHIFT) \ + | (256 << SDRAM_INTERVAL_BSTOPRE_SHIFT)) + /* 0x06090100 */ + +#if defined(CONFIG_DDR_2T_TIMING) +#define CFG_DDR_SDRAM_CFG (SDRAM_CFG_SREN \ + | 3 << SDRAM_CFG_SDRAM_TYPE_SHIFT \ + | SDRAM_CFG_2T_EN \ + | SDRAM_CFG_DBW_32) +#else +#define CFG_DDR_SDRAM_CFG (SDRAM_CFG_SREN \ + | 3 << SDRAM_CFG_SDRAM_TYPE_SHIFT) + /* 0x43000000 */ +#endif +#define CFG_DDR_SDRAM_CFG2 0x00001000 /* 1 posted refresh */ +#define CFG_DDR_MODE ((0x0440 << SDRAM_MODE_ESD_SHIFT) \ + | (0x0442 << SDRAM_MODE_SD_SHIFT)) + /* 0x04400442 */ /* DDR400 */ +#define CFG_DDR_MODE2 0x00000000; + +/* + * Memory test + */ +#undef CFG_DRAM_TEST /* memory test, takes time */ +#define CFG_MEMTEST_START 0x00040000 /* memtest region */ +#define CFG_MEMTEST_END 0x0ef70010 + +/* + * The reserved memory + */ +#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ + +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +#define CFG_RAMBOOT +#else +#undef CFG_RAMBOOT +#endif + +#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ +#define CFG_MALLOC_LEN (512 * 1024) /* Reserved for malloc */ + +/* + * Initial RAM Base Address Setup + */ +#define CFG_INIT_RAM_LOCK 1 +#define CFG_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */ +#define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM */ +#define CFG_GBL_DATA_SIZE 0x100 /* num bytes initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) + +/* + * Local Bus Configuration & Clock Setup + */ +#define CFG_LCRR (LCRR_DBYP | LCRR_CLKDIV_8) +#define CFG_LBC_LBCR 0x00000000 + +/* + * FLASH on the Local Bus + */ +#define CFG_FLASH_CFI /* use the Common Flash Interface */ +#define CFG_FLASH_CFI_DRIVER /* use the CFI driver */ +#define CFG_FLASH_BASE 0xFE000000 /* FLASH base address */ +#define CFG_FLASH_SIZE 8 /* max FLASH size is 32M */ + +#define CFG_FLASH_EMPTY_INFO /* display empty sectors */ +#define CFG_FLASH_USE_BUFFER_WRITE /* buffer up multiple bytes */ + +#define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */ +#define CFG_LBLAWAR0_PRELIM 0x80000016 /* 8 MB window size */ + +#define CFG_BR0_PRELIM (CFG_FLASH_BASE | /* Flash Base address */ \ + (2 << BR_PS_SHIFT) | /* 16 bit port size */ \ + BR_V) /* valid */ +#define CFG_OR0_PRELIM (0xFF800000 /* 8 MByte */ \ + | OR_GPCM_XACS \ + | OR_GPCM_SCY_9 \ + | OR_GPCM_EHTR \ + | OR_GPCM_EAD) + /* 0xFF806FF7 TODO SLOW 8 MB flash size */ + +#define CFG_MAX_FLASH_BANKS 1 /* number of banks */ +#define CFG_MAX_FLASH_SECT 256 /* max 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_VSC7385_BASE 0xF0000000 + +/* VSC7385 Gigabit Switch support */ +#define CONFIG_VSC7385_ENET +#define CFG_BR2_PRELIM 0xf0000801 /* Base address */ +#define CFG_OR2_PRELIM 0xfffe09ff /* 128K bytes*/ +#define CFG_LBLAWBAR2_PRELIM CFG_VSC7385_BASE /* Access Base */ +#define CFG_LBLAWAR2_PRELIM 0x80000010 /* Access Size 128K */ + +/* + * Serial Port + */ +#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_IMMR+0x4500) +#define CFG_NS16550_COM2 (CFG_IMMR+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 + +/* I2C */ +#define CONFIG_HARD_I2C /* I2C with hardware support */ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CONFIG_FSL_I2C +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F +#define CFG_I2C_NOPROBES {0x51} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3000 +#define CFG_I2C2_OFFSET 0x3100 + +/* + * Config on-board RTC + */ +#define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */ +#define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */ + +/* + * General PCI + * Addresses are mapped 1-1. + */ +#define CFG_PCI_MEM_BASE 0x80000000 +#define CFG_PCI_MEM_PHYS CFG_PCI_MEM_BASE +#define CFG_PCI_MEM_SIZE 0x10000000 /* 256M */ +#define CFG_PCI_MMIO_BASE 0x90000000 +#define CFG_PCI_MMIO_PHYS CFG_PCI_MMIO_BASE +#define CFG_PCI_MMIO_SIZE 0x10000000 /* 256M */ +#define CFG_PCI_IO_BASE 0xE0300000 +#define CFG_PCI_IO_PHYS 0xE0300000 +#define CFG_PCI_IO_SIZE 0x100000 /* 1M */ + +#define CFG_PCI_SLV_MEM_LOCAL CFG_SDRAM_BASE +#define CFG_PCI_SLV_MEM_BUS 0x00000000 +#define CFG_PCI_SLV_MEM_SIZE 0x80000000 + +#ifdef CONFIG_PCI +#define CONFIG_NET_MULTI +#define CONFIG_PCI_PNP /* do pci plug-and-play */ + +#undef CONFIG_EEPRO100 +#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ +#define CFG_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */ +#endif /* CONFIG_PCI */ + +#ifndef CONFIG_NET_MULTI +#define CONFIG_NET_MULTI 1 +#endif + +/* + * TSEC + */ +#define CONFIG_TSEC_ENET /* TSEC ethernet support */ +#define CFG_TSEC1_OFFSET 0x24000 +#define CFG_TSEC1 (CFG_IMMR+CFG_TSEC1_OFFSET) +#define CFG_TSEC2_OFFSET 0x25000 +#define CFG_TSEC2 (CFG_IMMR+CFG_TSEC2_OFFSET) + +/* + * TSEC ethernet configuration + */ +#define CONFIG_GMII 1 /* MII PHY management */ +#define CONFIG_TSEC1 1 +#define CONFIG_TSEC1_NAME "TSEC0" +#define CONFIG_TSEC2 1 +#define CONFIG_TSEC2_NAME "TSEC1" +#define TSEC1_PHY_ADDR 2 +#define TSEC2_PHY_ADDR 0x1c +#define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) +#define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) +#define TSEC1_PHYIDX 0 +#define TSEC2_PHYIDX 0 + + +/* Options are: TSEC[0-1] */ +#define CONFIG_ETHPRIME "TSEC0" + +/* + * Environment + */ +#ifndef CFG_RAMBOOT + #define CFG_ENV_IS_IN_FLASH 1 + #define CFG_ENV_ADDR (CFG_MONITOR_BASE+CFG_MONITOR_LEN) + #define CFG_ENV_SECT_SIZE 0x10000 /* 64K (one sector) for env */ + #define CFG_ENV_SIZE 0x4000 +#else + #define CFG_NO_FLASH 1 /* Flash is not usable now */ + #define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ + #define CFG_ENV_ADDR (CFG_MONITOR_BASE-0x1000) + #define CFG_ENV_SIZE 0x2000 +#endif + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_PING +#define CONFIG_CMD_I2C +#define CONFIG_CMD_MII +#define CONFIG_CMD_DATE + +#if defined(CONFIG_PCI) +#define CONFIG_CMD_PCI +#endif + +#if defined(CFG_RAMBOOT) +#undef CONFIG_CMD_ENV +#undef CONFIG_CMD_LOADS +#endif + +#define CONFIG_CMDLINE_EDITING 1 /* add command line history */ + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#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 */ + +/* + * Core HID Setup + */ +#define CFG_HID0_INIT 0x000000000 +#define CFG_HID0_FINAL HID0_ENABLE_MACHINE_CHECK +#define CFG_HID2 HID2_HBE + +/* + * MMU Setup + */ + +/* DDR: cache cacheable */ +#define CFG_SDRAM_LOWER CFG_SDRAM_BASE +#define CFG_SDRAM_UPPER (CFG_SDRAM_BASE + 0x10000000) + +#define CFG_IBAT0L (CFG_SDRAM_LOWER | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT0U (CFG_SDRAM_LOWER | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_DBAT0L CFG_IBAT0L +#define CFG_DBAT0U CFG_IBAT0U + +#define CFG_IBAT1L (CFG_SDRAM_UPPER | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT1U (CFG_SDRAM_UPPER | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_DBAT1L CFG_IBAT1L +#define CFG_DBAT1U CFG_IBAT1U + +/* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */ +#define CFG_IBAT2L (CFG_IMMR | BATL_PP_10 | \ + BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT2U (CFG_IMMR | BATU_BL_8M | BATU_VS | BATU_VP) +#define CFG_DBAT2L CFG_IBAT2L +#define CFG_DBAT2U CFG_IBAT2U + +/* L2 Switch: cache-inhibit and guarded */ +#define CFG_IBAT3L (CFG_VSC7385_BASE | BATL_PP_10 | \ + BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT3U (CFG_VSC7385_BASE | BATU_BL_128K | BATU_VS | BATU_VP) +#define CFG_DBAT3L CFG_IBAT3L +#define CFG_DBAT3U CFG_IBAT3U + +/* FLASH: icache cacheable, but dcache-inhibit and guarded */ +#define CFG_IBAT4L (CFG_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT4U (CFG_FLASH_BASE | BATU_BL_32M | BATU_VS | BATU_VP) +#define CFG_DBAT4L (CFG_FLASH_BASE | BATL_PP_10 | \ + BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_DBAT4U CFG_IBAT4U + +/* Stack in dcache: cacheable, no memory coherence */ +#define CFG_IBAT5L (CFG_INIT_RAM_ADDR | BATL_PP_10) +#define CFG_IBAT5U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) +#define CFG_DBAT5L CFG_IBAT5L +#define CFG_DBAT5U CFG_IBAT5U + +#ifdef CONFIG_PCI +/* PCI MEM space: cacheable */ +#define CFG_IBAT6L (CFG_PCI_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT6U (CFG_PCI_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_DBAT6L CFG_IBAT6L +#define CFG_DBAT6U CFG_IBAT6U +/* PCI MMIO space: cache-inhibit and guarded */ +#define CFG_IBAT7L (CFG_PCI_MMIO_PHYS | BATL_PP_10 | \ + BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT7U (CFG_PCI_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_DBAT7L CFG_IBAT7L +#define CFG_DBAT7U CFG_IBAT7U +#else +#define CFG_IBAT6L (0) +#define CFG_IBAT6U (0) +#define CFG_IBAT7L (0) +#define CFG_IBAT7U (0) +#define CFG_DBAT6L CFG_IBAT6L +#define CFG_DBAT6U CFG_IBAT6U +#define CFG_DBAT7L CFG_IBAT7L +#define CFG_DBAT7U CFG_IBAT7U +#endif + +/* + * 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 of kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif + +/* + * Environment Configuration + */ +#define CONFIG_ENV_OVERWRITE + +#define CONFIG_HAS_ETH0 /* add support for "ethaddr" */ +#define CONFIG_ETHADDR 00:04:9f:ef:04:01 +#define CONFIG_HAS_ETH1 /* add support for "eth1addr" */ +#define CONFIG_ETH1ADDR 00:04:9f:ef:04:02 + +#define CONFIG_IPADDR 10.0.0.2 +#define CONFIG_SERVERIP 10.0.0.1 +#define CONFIG_GATEWAYIP 10.0.0.1 +#define CONFIG_NETMASK 255.0.0.0 +#define CONFIG_NETDEV eth1 + +#define CONFIG_HOSTNAME mpc837x_rdb +#define CONFIG_ROOTPATH /nfsroot +#define CONFIG_RAMDISKFILE rootfs.ext2.gz.uboot +#define CONFIG_BOOTFILE uImage +#define CONFIG_UBOOTPATH u-boot.bin /* U-Boot image on TFTP server */ +#define CONFIG_FDTFILE mpc837x_rdb.dtb + +#define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */ +#define CONFIG_BOOTDELAY -1 /* -1 disables auto-boot */ +#define CONFIG_BAUDRATE 115200 + +#define XMK_STR(x) #x +#define MK_STR(x) XMK_STR(x) + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=" MK_STR(CONFIG_NETDEV) "\0" \ + "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \ + "tftpflash=tftp $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) " $filesize\0" \ + "fdtaddr=400000\0" \ + "fdtfile=" MK_STR(CONFIG_FDTFILE) "\0" \ + "ramdiskaddr=1000000\0" \ + "ramdiskfile=" MK_STR(CONFIG_RAMDISKFILE) "\0" \ + "console=ttyS0\0" \ + "setbootargs=setenv bootargs " \ + "root=$rootdev rw console=$console,$baudrate $othbootargs\0" \ + "setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ + "root=$rootdev rw console=$console,$baudrate $othbootargs\0" + +#define CONFIG_NFSBOOTCOMMAND \ + "setenv rootdev /dev/nfs;" \ + "run setbootargs;" \ + "run setipargs;" \ + "tftp $loadaddr $bootfile;" \ + "tftp $fdtaddr $fdtfile;" \ + "bootm $loadaddr - $fdtaddr" + +#define CONFIG_RAMBOOTCOMMAND \ + "setenv rootdev /dev/ram;" \ + "run setbootargs;" \ + "tftp $ramdiskaddr $ramdiskfile;" \ + "tftp $loadaddr $bootfile;" \ + "tftp $fdtaddr $fdtfile;" \ + "bootm $loadaddr $ramdiskaddr $fdtaddr" + +#undef MK_STR +#undef XMK_STR + +#endif /* __CONFIG_H */