Signed-off-by: Scott Wood scottwood@freescale.com --- Ignore the previous 7/7 patch; this one has the documentation updated to match the 33/66 MHz target names.
Makefile | 13 + board/mpc8313erdb/Makefile | 50 ++++ board/mpc8313erdb/config.mk | 1 + board/mpc8313erdb/mpc8313erdb.c | 116 ++++++++ board/mpc8313erdb/sdram.c | 133 +++++++++ board/mpc8313erdb/u-boot.lds | 123 +++++++++ doc/README.mpc8313erdb | 83 ++++++ include/configs/MPC8313ERDB.h | 569 +++++++++++++++++++++++++++++++++++++++ 8 files changed, 1088 insertions(+), 0 deletions(-) create mode 100644 board/mpc8313erdb/Makefile create mode 100644 board/mpc8313erdb/config.mk create mode 100644 board/mpc8313erdb/mpc8313erdb.c create mode 100644 board/mpc8313erdb/sdram.c create mode 100644 board/mpc8313erdb/u-boot.lds create mode 100644 doc/README.mpc8313erdb create mode 100644 include/configs/MPC8313ERDB.h
diff --git a/Makefile b/Makefile index 84b49fe..3b371d7 100644 --- a/Makefile +++ b/Makefile @@ -1683,6 +1683,19 @@ MPC8360EMDS_SLAVE_config: unconfig fi ; @$(MKCONFIG) -a MPC8360EMDS ppc mpc83xx mpc8360emds
+MPC8313ERDB_33_config \ +MPC8313ERDB_66_config: unconfig + @echo "" >include/config.h ; \ + if [ "$(findstring _33_,$@)" ] ; then \ + echo -n "...33M ..." ; \ + echo "#define CFG_33MHZ" >>include/config.h ; \ + fi ; \ + if [ "$(findstring _66_,$@)" ] ; then \ + echo -n "...66M..." ; \ + echo "#define CFG_66MHZ" >>include/config.h ; \ + fi ; + @$(MKCONFIG) -a MPC8313ERDB ppc mpc83xx mpc8313erdb + sbc8349_config: unconfig @$(MKCONFIG) $(@:_config=) ppc mpc83xx sbc8349
diff --git a/board/mpc8313erdb/Makefile b/board/mpc8313erdb/Makefile new file mode 100644 index 0000000..a987e51 --- /dev/null +++ b/board/mpc8313erdb/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 sdram.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) crv $@ $(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/mpc8313erdb/config.mk b/board/mpc8313erdb/config.mk new file mode 100644 index 0000000..f768264 --- /dev/null +++ b/board/mpc8313erdb/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0xFE000000 diff --git a/board/mpc8313erdb/mpc8313erdb.c b/board/mpc8313erdb/mpc8313erdb.c new file mode 100644 index 0000000..999fe9e --- /dev/null +++ b/board/mpc8313erdb/mpc8313erdb.c @@ -0,0 +1,116 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006-2007 + * + * Author: Scott Wood scottwood@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. + * + * 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 <ft_build.h> +#include <pci.h> +#include <mpc83xx.h> + +DECLARE_GLOBAL_DATA_PTR; + +int board_early_init_f(void) +{ +#ifndef CFG_8313ERDB_BROKEN_PMC + volatile immap_t *im = (immap_t *)CFG_IMMR; + + if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) + gd->flags |= GD_FLG_SILENT; +#endif + + return 0; +} + +int checkboard(void) +{ + puts("Board: Freescale MPC8313ERDB\n"); + return 0; +} + +static struct pci_region pci_regions[] = { + { + bus_start: CFG_PCI1_MEM_BASE, + phys_start: CFG_PCI1_MEM_PHYS, + size: CFG_PCI1_MEM_SIZE, + flags: PCI_REGION_MEM | PCI_REGION_PREFETCH + }, + { + bus_start: CFG_PCI1_MMIO_BASE, + phys_start: CFG_PCI1_MMIO_PHYS, + size: CFG_PCI1_MMIO_SIZE, + flags: PCI_REGION_MEM + }, + { + bus_start: CFG_PCI1_IO_BASE, + phys_start: CFG_PCI1_IO_PHYS, + size: CFG_PCI1_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 }; + int warmboot; + + /* Enable all 3 PCI_CLK_OUTPUTs. */ + clk->occr |= 0xe0000000; + + /* + * Configure PCI Local Access Windows + */ + pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB; + + pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB; + + warmboot = gd->bd->bi_bootflags & BOOTFLAG_WARM; +#ifndef CFG_8313ERDB_BROKEN_PMC + warmboot |= immr->pmc.pmccr1 & PMCCR1_POWER_OFF; +#endif + + mpc83xx_pci_init(1, reg, warmboot); +} + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif + ft_cpu_setup(blob, bd); + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +} +#endif diff --git a/board/mpc8313erdb/sdram.c b/board/mpc8313erdb/sdram.c new file mode 100644 index 0000000..4b67788 --- /dev/null +++ b/board/mpc8313erdb/sdram.c @@ -0,0 +1,133 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006-2007 + * + * Authors: Nick.Spence@freescale.com + * Wilson.Lo@freescale.com + * scottwood@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. + * + * 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 <mpc83xx.h> +#include <spd_sdram.h> + +#include <asm/bitops.h> +#include <asm/io.h> + +#include <asm/processor.h> + +#ifndef CFG_8313ERDB_BROKEN_PMC +static void resume_from_sleep(void) +{ + DECLARE_GLOBAL_DATA_PTR; + u32 magic = *(u32 *)0; + + typedef void (*func_t)(void); + func_t resume = *(func_t *)4; + + if (magic == 0xf5153ae5) + resume(); + + gd->flags &= ~GD_FLG_SILENT; + puts("\nResume from sleep failed: bad magic word\n"); +} +#endif + +/* Fixed sdram init -- doesn't use serial presence detect. + * + * This is useful for faster booting in configs where the RAM is unlikely + * to be changed, or for things like NAND booting where space is tight. + */ +static long fixed_sdram(void) +{ + volatile immap_t *im = (volatile 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; + + /* + * Erratum DDR3 requires a 50ms delay after clearing DDRCDR[DDR_cfg], + * or the DDR2 controller may fail to initialize correctly. + */ + udelay(50000); + + im->ddr.csbnds[0].csbnds = (msize - 1) >> 24; + im->ddr.cs_config[0] = CFG_DDR_CONFIG; + + /* Currently we use only one CS, so disable the other bank. */ + im->ddr.cs_config[1] = 0; + + im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL; + im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; + +#ifndef CFG_8313ERDB_BROKEN_PMC + if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) + im->ddr.sdram_cfg = CFG_SDRAM_CFG | SDRAM_CFG_BI; + else +#endif + im->ddr.sdram_cfg = CFG_SDRAM_CFG; + + im->ddr.sdram_cfg2 = CFG_SDRAM_CFG2; + im->ddr.sdram_mode = CFG_DDR_MODE; + im->ddr.sdram_mode2 = CFG_DDR_MODE_2; + + im->ddr.sdram_interval = CFG_DDR_INTERVAL; + sync(); + + /* enable DDR controller */ + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + + return msize; +} + +long int initdram(int board_type) +{ + volatile immap_t *im = (volatile immap_t *)CFG_IMMR; + volatile lbus83xx_t *lbc = &im->lbus; + u32 msize; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) + return -1; + + puts("Initializing\n"); + + /* DDR SDRAM - Main SODIMM */ + msize = fixed_sdram(); + + /* Local Bus setup lbcr and mrtpr */ + lbc->lbcr = CFG_LBC_LBCR; + lbc->mrtpr = CFG_LBC_MRTPR; + sync(); + +#ifndef CFG_8313ERDB_BROKEN_PMC + if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) + resume_from_sleep(); +#endif + + puts(" DDR RAM: "); + /* return total bus SDRAM size(bytes) -- DDR */ + return msize; +} diff --git a/board/mpc8313erdb/u-boot.lds b/board/mpc8313erdb/u-boot.lds new file mode 100644 index 0000000..937c87a --- /dev/null +++ b/board/mpc8313erdb/u-boot.lds @@ -0,0 +1,123 @@ +/* + * (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 + */ + +OUTPUT_ARCH(powerpc) +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 : + { + cpu/mpc83xx/start.o (.text) + *(.text) + *(.fixup) + *(.got1) + . = ALIGN(16); + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _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(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} +ENTRY(_start) diff --git a/doc/README.mpc8313erdb b/doc/README.mpc8313erdb new file mode 100644 index 0000000..7ad4cc7 --- /dev/null +++ b/doc/README.mpc8313erdb @@ -0,0 +1,83 @@ +Freescale MPC8313ERDB Board +----------------------------------------- + +1. Board Switches and Jumpers + + SW3 is used to set CFG_RESET_SOURCE. + + To boot the image at 0xFE000000 in NOR flash, use these DIP + switche settings for SW3 SW4: + + +------+ +------+ + | | | **** | + | **** | | | + +------+ ON +------+ ON + 4321 4321 + (where the '*' indicates the position of the tab of the switch.) + +2. Memory Map + The memory map looks like this: + + 0x0000_0000 0x07ff_ffff DDR 128M + 0x8000_0000 0x8fff_ffff PCI MEM 256M + 0x9000_0000 0x9fff_ffff PCI_MMIO 256M + 0xe000_0000 0xe00f_ffff IMMR 1M + 0xe200_0000 0xe20f_ffff PCI IO 16M + 0xe280_0000 0xe280_7fff NAND FLASH (CS1) 32K + 0xf000_0000 0xf001_ffff VSC7385 (CS2) 128K + 0xfa00_0000 0xfa00_7fff Board Status/ 32K + LED Control (CS3) + 0xfe00_0000 0xfe7f_ffff NOR FLASH (CS0) 8M + +3. Definitions + +3.1 Explanation of NEW definitions in: + + include/configs/MPC8313ERDB.h + + CONFIG_MPC83xx MPC83xx family + CONFIG_MPC831x MPC831x specific + CONFIG_MPC8313ERDB MPC8313ERDB board specific + +4. Compilation + + Assuming you're using BASH (or similar) as your shell: + + export CROSS_COMPILE=your-cross-compiler-prefix- + make distclean + make MPC8313ERDB_33_config + (or make MPC8313ERDB_66_config, depending on the speed of + the oscillator on your board) + make + +5. Downloading and Flashing Images + +5.1 Reflash U-boot Image using U-boot + + =>run tftpflash + + You may want to try + =>tftpboot $loadaddr $uboot + first, to make sure that the TFTP load will succeed before it + goes ahead and wipes out your current firmware. And of course, + have an alternate means of programming the flash available + if the new u-boot doesn't boot. + +5.2 Downloading and Booting Linux Kernel + + Ensure that all networking-related environment variables are set + properly (including ipaddr, serverip, gatewayip (if needed), + netmask, ethaddr, eth1addr, rootpath (if using NFS root), + fdtfile, and bootfile). + + Then, do one of the following, depending on whether you + want an NFS root or a ramdisk root: + + =>run nfsboot + or + =>run ramboot + +6 Notes + + Booting from NAND flash is not yet supported. + The console baudrate for MPC8313ERDB is 115200bps. diff --git a/include/configs/MPC8313ERDB.h b/include/configs/MPC8313ERDB.h new file mode 100644 index 0000000..2519c6b --- /dev/null +++ b/include/configs/MPC8313ERDB.h @@ -0,0 +1,569 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006. + * + * 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 + * + * History + * 20061201: Wilson Lo (Wilson.Lo@freescale.com) + * Initialized + * 20061210: Tanya Jiang (tanya.jiang@freescale.com) + * Code Cleanup + * 20070410: Scott Wood scottwood@freescale.com + * More cleanup + */ +/* + * mpc8313epb board configuration file + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + */ +#define CONFIG_E300 1 +#define CONFIG_MPC83XX 1 +#define CONFIG_MPC831X 1 +#define CONFIG_MPC8313 1 +#define CONFIG_MPC8313ERDB 1 + +#define CONFIG_PCI +#define CONFIG_83XX_GENERIC_PCI + +#ifdef CFG_66MHZ +#define CONFIG_83XX_CLKIN 66000000 /* in Hz */ +#elif defined(CFG_33MHZ) +#define CONFIG_83XX_CLKIN 33000000 /* in Hz */ +#else +#error Unknown oscillator frequency. +#endif + +#define CONFIG_SYS_CLK_FREQ CONFIG_83XX_CLKIN + +#define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */ + +#define CFG_IMMR 0xE0000000 + +#define CFG_MEMTEST_START 0x00001000 +#define CFG_MEMTEST_END 0x07f00000 + +/* Early revs of this board will lock up hard when attempting + * to access the PMC registers, unless a JTAG debugger is + * connected, or some resistor modifications are made. + */ +#define CFG_8313ERDB_BROKEN_PMC 1 + +#define CFG_ACR_PIPE_DEP 3 /* Arbiter pipeline depth (0-3) */ +#define CFG_ACR_RPTCNT 3 /* Arbiter repeat count (0-7) */ + +/* + * 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 + +/* + * Manually set up DDR parameters, as this board does not + * seem to have the SPD connected to I2C. + */ +#define CFG_DDR_SIZE 128 /* MB */ +#define CFG_DDR_CONFIG ( CSCONFIG_EN | CSCONFIG_AP \ + | 0x00040000 /* TODO */ \ + | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10 ) + /* 0x80840102 */ + +#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 ) \ + | ( 2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT ) \ + | ( 8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT ) \ + | ( 2 << TIMING_CFG0_MRS_CYC_SHIFT ) ) + /* 0x00220802 */ +#define CFG_DDR_TIMING_1 ( ( 3 << TIMING_CFG1_PRETOACT_SHIFT ) \ + | ( 9 << TIMING_CFG1_ACTTOPRE_SHIFT ) \ + | ( 3 << TIMING_CFG1_ACTTORW_SHIFT ) \ + | ( 5 << 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 */ +#define CFG_DDR_TIMING_2 ( ( 0 << TIMING_CFG2_ADD_LAT_SHIFT ) \ + | (31 << TIMING_CFG2_CPO_SHIFT ) \ + | ( 2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT ) \ + | ( 2 << TIMING_CFG2_RD_TO_PRE_SHIFT ) \ + | ( 2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT ) \ + | ( 3 << TIMING_CFG2_CKE_PLS_SHIFT ) \ + | (10 << TIMING_CFG2_FOUR_ACT_SHIFT) ) + /* 0x0f9048ca */ /* P9-45,may need tuning */ +#define CFG_DDR_INTERVAL ( ( 800 << SDRAM_INTERVAL_REFINT_SHIFT ) \ + | ( 100 << SDRAM_INTERVAL_BSTOPRE_SHIFT ) ) + /* 0x03200064 */ +#if defined(CONFIG_DDR_2T_TIMING) +#define CFG_SDRAM_CFG ( SDRAM_CFG_SREN \ + | 3 << SDRAM_CFG_SDRAM_TYPE_SHIFT \ + | SDRAM_CFG_2T_EN \ + | SDRAM_CFG_DBW_32 ) +#else +#define CFG_SDRAM_CFG ( SDRAM_CFG_SREN \ + | 3 << SDRAM_CFG_SDRAM_TYPE_SHIFT \ + | SDRAM_CFG_32_BE ) + /* 0x43080000 */ +#endif +#define CFG_SDRAM_CFG2 0x00401000; +/* set burst length to 8 for 32-bit data path */ +#define CFG_DDR_MODE ( ( 0x4440 << SDRAM_MODE_ESD_SHIFT ) \ + | ( 0x0232 << SDRAM_MODE_SD_SHIFT ) ) + /* 0x44400232 */ +#define CFG_DDR_MODE_2 0x8000C000; + +#define CFG_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05 + /*0x02000000*/ +#define CFG_DDRCDR_VALUE ( DDRCDR_EN \ + | DDRCDR_PZ_NOMZ \ + | DDRCDR_NZ_NOMZ \ + | DDRCDR_M_ODR ) + +/* + * 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 /* start of FLASH */ +#define CFG_FLASH_SIZE 8 /* flash size in MB */ +#define CFG_FLASH_EMPTY_INFO /* display empty sectors */ +#define CFG_FLASH_USE_BUFFER_WRITE /* buffer up multiple bytes */ + +#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 ( 0xFF000000 /* 16 MByte */ \ + | OR_GPCM_XACS \ + | OR_GPCM_SCY_9 \ + | OR_GPCM_EHTR \ + | OR_GPCM_EAD ) + /* 0xFF006FF7 TODO SLOW 16 MB flash size */ +#define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* window base at flash base */ +#define CFG_LBLAWAR0_PRELIM 0x80000017 /* 16 MB window size */ + +#define CFG_MAX_FLASH_BANKS 1 /* number of banks */ +#define CFG_MAX_FLASH_SECT 135 /* sectors per device */ + +#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 */ + +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +#define CFG_RAMBOOT +#endif + +#define CFG_INIT_RAM_LOCK 1 +#define CFG_INIT_RAM_ADDR 0xFD000000 /* 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) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ +#define CFG_MALLOC_LEN (512 * 1024) /* Reserved for malloc */ + +/* + * Local Bus LCRR and LBCR regs + */ +#define CFG_LCRR LCRR_EADC_1 | LCRR_CLKDIV_2 /* 0x00010002 */ +#define CFG_LBC_LBCR ( 0x00040000 /* TODO */ \ + | (0xFF << LBCR_BMT_SHIFT) \ + | 0xF ) /* 0x0004ff0f */ + +#define CFG_LBC_MRTPR 0x20000000 /*TODO */ /* LB refresh timer prescal, 266MHz/32 */ + +/* drivers/nand/nand.c */ +#define CFG_NAND_BASE 0xE2800000 /* 0xF0000000 */ +#define CFG_MAX_NAND_DEVICE 1 +#define NAND_MAX_CHIPS 1 +#define CONFIG_MTD_NAND_VERIFY_WRITE + +#define CFG_BR1_PRELIM ( CFG_NAND_BASE \ + | (2<<BR_DECC_SHIFT) /* Use HW ECC */ \ + | BR_PS_8 /* Port Size = 8 bit */ \ + | BR_MS_FCM /* MSEL = FCM */ \ + | BR_V ) /* valid */ +#define CFG_OR1_PRELIM ( 0xFFFF8000 /* length 32K */ \ + | OR_FCM_CSCT \ + | OR_FCM_CST \ + | OR_FCM_CHT \ + | OR_FCM_SCY_1 \ + | OR_FCM_TRLX \ + | OR_FCM_EHTR ) + /* 0xFFFF8396 */ +#define CFG_LBLAWBAR1_PRELIM CFG_NAND_BASE +#define CFG_LBLAWAR1_PRELIM 0x8000000E /* 32KB */ + +#define CFG_VSC7385_BASE 0xF0000000 + +#define CONFIG_VSC7385_ENET /* VSC7385 ethernet support */ +#define CFG_BR2_PRELIM 0xf0000801 /* VSC7385 Base address */ +#define CFG_OR2_PRELIM 0xfffe09ff /* VSC7385, 128K bytes*/ +#define CFG_LBLAWBAR2_PRELIM CFG_VSC7385_BASE/* Access window base at VSC7385 base */ +#define CFG_LBLAWAR2_PRELIM 0x80000010 /* Access window size 128K */ + +/* local bus read write buffer mapping */ +#define CFG_BR3_PRELIM 0xFA000801 /* map at 0xFA000000 */ +#define CFG_OR3_PRELIM 0xFFFF8FF7 /* 32kB */ +#define CFG_LBLAWBAR3_PRELIM 0xFA000000 +#define CFG_LBLAWAR3_PRELIM 0x8000000E /* 32KB */ + +/* pass open firmware flat tree */ +#define CONFIG_OF_FLAT_TREE 1 +#define CONFIG_OF_BOARD_SETUP 1 + +/* maximum size of the flat tree (8K) */ +#define OF_FLAT_TREE_MAX_SIZE 8192 + +#define OF_CPU "PowerPC,8313@0" +#define OF_SOC "soc8313@e0000000" +#define OF_TBCLK (bd->bi_busfreq / 4) +#define OF_STDOUT_PATH "/soc8313@e0000000/serial@4500" + +/* + * Serial Port + */ +#define CONFIG_CONS_INDEX 1 +#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 +#define CFG_PROMPT_HUSH_PS2 "> " + +/* I2C */ +#define CONFIG_HARD_I2C /* I2C with hardware support*/ +#define CONFIG_FSL_I2C +#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 {0x69} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3000 +#define CFG_I2C2_OFFSET 0x3100 + +/* TSEC */ +#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) +#define CONFIG_NET_MULTI + +/* + * General PCI + * Addresses are mapped 1-1. + */ +#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_MMIO_BASE 0x90000000 +#define CFG_PCI1_MMIO_PHYS CFG_PCI1_MMIO_BASE +#define CFG_PCI1_MMIO_SIZE 0x10000000 /* 256M */ +#define CFG_PCI1_IO_BASE 0x00000000 +#define CFG_PCI1_IO_PHYS 0xE2000000 +#define CFG_PCI1_IO_SIZE 0x00100000 /* 1M */ + +#define CONFIG_PCI_PNP /* do pci plug-and-play */ +#define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ + +/* + * TSEC configuration + */ +#define CONFIG_TSEC_ENET /* TSEC ethernet support */ + +#ifndef CONFIG_NET_MULTI +#define CONFIG_NET_MULTI 1 +#endif + +#define CONFIG_GMII 1 /* MII PHY management */ +#define CONFIG_MPC83XX_TSEC1 1 + +#define CONFIG_MPC83XX_TSEC1_NAME "TSEC0" +#define CONFIG_MPC83XX_TSEC2 1 +#define CONFIG_MPC83XX_TSEC2_NAME "TSEC1" +#define TSEC1_PHY_ADDR 0x1c +#define TSEC2_PHY_ADDR 4 +#define TSEC1_PHYIDX 0 +#define TSEC2_PHYIDX 0 + +/* Options are: TSEC[0-1] */ +#define CONFIG_ETHPRIME "TSEC1" + +/* + * Configure on-board RTC + */ +#define CONFIG_RTC_DS1337 +#define CFG_I2C_RTC_ADDR 0x68 + +/* + * Environment + */ +#ifndef CFG_RAMBOOT + #define CFG_ENV_IS_IN_FLASH 1 + #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) + #define CFG_ENV_SECT_SIZE 0x10000 /* 64K(one sector) for env */ + #define CFG_ENV_SIZE 0x2000 + +/* Address and size of Redundant Environment Sector */ +#else + #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 */ + +#define CFG_BASE_COMMANDS ( CONFIG_CMD_DFL \ + | CFG_CMD_PING \ + | CFG_CMD_DHCP \ + | CFG_CMD_I2C \ + | CFG_CMD_MII \ + | CFG_CMD_DATE \ + | CFG_CMD_PCI) + +#define CONFIG_CMDLINE_EDITING 1 + +#define CFG_RAMBOOT_COMMANDS (CFG_BASE_COMMANDS & \ + ~(CFG_CMD_ENV | CFG_CMD_LOADS)) + +#if defined(CFG_RAMBOOT) +#define CONFIG_COMMANDS CFG_RAMBOOT_COMMANDS +#else +#define CONFIG_COMMANDS CFG_BASE_COMMANDS +#endif + +#include <cmd_confdefs.h> + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_LOAD_ADDR 0x2000000 /* default load address */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ + +#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*/ + +/* Cache Configuration */ +#define CFG_DCACHE_SIZE 16384 +#define CFG_CACHELINE_SIZE 32 +#define CFG_CACHELINE_SHIFT 5 /*log base 2 of the above value*/ + +#define CFG_RCWH_PCIHOST 0x80000000 /* PCIHOST */ + +#ifdef CFG_66MHZ + +/* 66MHz IN, 133MHz CSB, 266 DDR, 266 CORE */ +/* 0x62040000 */ +#define CFG_HRCW_LOW (\ + 0x20000000 /* reserved, must be set */ |\ + HRCWL_DDRCM |\ + HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ + HRCWL_DDR_TO_SCB_CLK_2X1 |\ + HRCWL_CSB_TO_CLKIN_2X1 |\ + HRCWL_CORE_TO_CSB_2X1) + +#elif defined(CFG_33MHZ) + +/* 33MHz IN, 165MHz CSB, 330 DDR, 330 CORE */ +/* 0x65040000 */ +#define CFG_HRCW_LOW (\ + 0x20000000 /* reserved, must be set */ |\ + HRCWL_DDRCM |\ + HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ + HRCWL_DDR_TO_SCB_CLK_2X1 |\ + HRCWL_CSB_TO_CLKIN_5X1 |\ + HRCWL_CORE_TO_CSB_2X1) + +#endif + +/* 0xa0606c00 */ +#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_LALE_NORMAL) + +/* System IO Config */ +#define CFG_SICRH (SICRH_TSOBI1 | SICRH_TSOBI2) /* RGMII */ +#define CFG_SICRL SICRL_USBDR /* Enable Internal USB Phy */ + +#define CFG_HID0_INIT 0x000000000 +#define CFG_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \ + HID0_ENABLE_DYNAMIC_POWER_MANAGMENT) + +#define CFG_HID2 HID2_HBE + +/* DDR @ 0x00000000 */ +#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10) +#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) + +/* PCI @ 0x80000000 */ +#define CFG_IBAT1L (CFG_PCI1_MEM_BASE | BATL_PP_10) +#define CFG_IBAT1U (CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_IBAT2L (CFG_PCI1_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT2U (CFG_PCI1_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP) + +/* PCI2 not supported on 8313 */ +#define CFG_IBAT3L (0) +#define CFG_IBAT3U (0) +#define CFG_IBAT4L (0) +#define CFG_IBAT4U (0) + +/* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 & BCSR @ 0xE2400000 */ +#define CFG_IBAT5L (CFG_IMMR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT5U (CFG_IMMR | BATU_BL_256M | BATU_VS | BATU_VP) + +/* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */ +#define CFG_IBAT6L (0xF0000000 | BATL_PP_10) +#define CFG_IBAT6U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) + +#define CFG_IBAT7L (0) +#define CFG_IBAT7U (0) + +#define CFG_DBAT0L CFG_IBAT0L +#define CFG_DBAT0U CFG_IBAT0U +#define CFG_DBAT1L CFG_IBAT1L +#define CFG_DBAT1U CFG_IBAT1U +#define CFG_DBAT2L CFG_IBAT2L +#define CFG_DBAT2U CFG_IBAT2U +#define CFG_DBAT3L CFG_IBAT3L +#define CFG_DBAT3U CFG_IBAT3U +#define CFG_DBAT4L CFG_IBAT4L +#define CFG_DBAT4U CFG_IBAT4U +#define CFG_DBAT5L CFG_IBAT5L +#define CFG_DBAT5U CFG_IBAT5U +#define CFG_DBAT6L CFG_IBAT6L +#define CFG_DBAT6U CFG_IBAT6U +#define CFG_DBAT7L CFG_IBAT7L +#define CFG_DBAT7U CFG_IBAT7U + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +/* + * Environment Configuration + */ +#define CONFIG_ENV_OVERWRITE + +#define CONFIG_ETHADDR 00:E0:0C:00:95:01 +#define CONFIG_HAS_ETH1 +#define CONFIG_ETH1ADDR 00:E0:0C:00:95:02 + +#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 mpc8313erdb +#define CONFIG_ROOTPATH /nfs/root/path +#define CONFIG_BOOTFILE uImage +#define CONFIG_UBOOTPATH u-boot.bin /* U-Boot image on TFTP server */ +#define CONFIG_FDTFILE mpc8313erdb.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" \ + "ethprime=TSEC1\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) " $filesize\0" \ + "fdtaddr=400000\0" \ + "fdtfile=" MK_STR(CONFIG_FDTFILE) "\0" \ + "console=ttyS0\0" \ + "setbootargs=setenv bootargs " \ + "root=$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 */