Nand boot: Add nand boot support for MPC8569mds board

This patch add nand boot support for MPC8569mds board.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
This commit is contained in:
Liu Yu 2010-01-18 19:03:28 +08:00 committed by Scott Wood
parent 9b208ece0a
commit 674ef7bd02
7 changed files with 291 additions and 3 deletions

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@ -404,6 +404,7 @@ LIST_85xx=" \
MPC8568MDS \
MPC8569MDS \
MPC8569MDS_ATM \
MPC8569MDS_NAND \
MPC8572DS \
MPC8572DS_36BIT \
P2020DS \

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@ -2490,6 +2490,7 @@ MPC8568MDS_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8568mds freescale
MPC8569MDS_ATM_config \
MPC8569MDS_NAND_config \
MPC8569MDS_config: unconfig
@$(MKCONFIG) -t $(@:_config=) MPC8569MDS ppc mpc85xx mpc8569mds freescale

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@ -23,4 +23,13 @@
#
# mpc8569mds board
#
ifndef NAND_SPL
ifeq ($(CONFIG_MK_NAND), y)
TEXT_BASE = $(CONFIG_RAMBOOT_TEXT_BASE)
LDSCRIPT := $(TOPDIR)/cpu/$(CPU)/u-boot-nand.lds
endif
endif
ifndef TEXT_BASE
TEXT_BASE = 0xfff80000
endif

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@ -90,6 +90,17 @@ struct fsl_e_tlb_entry tlb_table[] = {
SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 4, BOOKE_PAGESZ_64M, 1),
#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR)
/* *I*G - L2SRAM */
SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 5, BOOKE_PAGESZ_256K, 1),
SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR + 0x40000,
CONFIG_SYS_INIT_L2_ADDR_PHYS + 0x40000,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 6, BOOKE_PAGESZ_256K, 1),
#endif
};
int num_tlb_entries = ARRAY_SIZE(tlb_table);

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@ -62,6 +62,12 @@ extern unsigned long get_clock_freq(void);
#define CONFIG_L2_CACHE /* toggle L2 cache */
#define CONFIG_BTB /* toggle branch predition */
#ifdef CONFIG_MK_NAND
#define CONFIG_NAND_U_BOOT 1
#define CONFIG_RAMBOOT_NAND 1
#define CONFIG_RAMBOOT_TEXT_BASE 0xf8f82000
#endif
/*
* Only possible on E500 Version 2 or newer cores.
*/
@ -73,17 +79,30 @@ extern unsigned long get_clock_freq(void);
#define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x00400000
/*
* Config the L2 Cache as L2 SRAM
*/
#define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000
#define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR
#define CONFIG_SYS_L2_SIZE (512 << 10)
#define CONFIG_SYS_INIT_L2_END (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE)
/*
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*/
#define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
#define CONFIG_SYS_CCSRBAR 0xe0000000 /* relocated CCSRBAR */
#define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR
/* physical addr of CCSRBAR */
#define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR
/* PQII uses CONFIG_SYS_IMMR */
#if defined(CONFIG_RAMBOOT_NAND) && !defined(CONFIG_NAND_SPL)
#define CONFIG_SYS_CCSRBAR_DEFAULT CONFIG_SYS_CCSRBAR
#else
#define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
#endif
#define CONFIG_SYS_PCI1_ADDR (CONFIG_SYS_CCSRBAR+0x8000)
#define CONFIG_SYS_PCIE1_ADDR (CONFIG_SYS_CCSRBAR+0xa000)
@ -152,8 +171,8 @@ extern unsigned long get_clock_freq(void);
#define CONFIG_SYS_BCSR_BASE_PHYS CONFIG_SYS_BCSR_BASE
/*Chip select 0 - Flash*/
#define CONFIG_SYS_BR0_PRELIM 0xfe000801
#define CONFIG_SYS_OR0_PRELIM 0xfe000ff7
#define CONFIG_FLASH_BR_PRELIM 0xfe000801
#define CONFIG_FLASH_OR_PRELIM 0xfe000ff7
/*Chip select 1 - BCSR*/
#define CONFIG_SYS_BR1_PRELIM 0xf8000801
@ -175,12 +194,33 @@ extern unsigned long get_clock_freq(void);
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */
#if defined(CONFIG_SYS_SPL) || defined(CONFIG_RAMBOOT_NAND)
#define CONFIG_SYS_RAMBOOT
#else
#undef CONFIG_SYS_RAMBOOT
#endif
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_SYS_FLASH_EMPTY_INFO
/* Chip select 3 - NAND */
#ifndef CONFIG_NAND_SPL
#define CONFIG_SYS_NAND_BASE 0xFC000000
#else
#define CONFIG_SYS_NAND_BASE 0xFFF00000
#endif
/* NAND boot: 4K NAND loader config */
#define CONFIG_SYS_NAND_SPL_SIZE 0x1000
#define CONFIG_SYS_NAND_U_BOOT_SIZE ((512 << 10) - 0x2000)
#define CONFIG_SYS_NAND_U_BOOT_DST (CONFIG_SYS_INIT_L2_ADDR)
#define CONFIG_SYS_NAND_U_BOOT_START \
(CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_NAND_SPL_SIZE)
#define CONFIG_SYS_NAND_U_BOOT_OFFS (0)
#define CONFIG_SYS_NAND_U_BOOT_RELOC (CONFIG_SYS_INIT_L2_END - 0x2000)
#define CONFIG_SYS_NAND_U_BOOT_RELOC_SP ((CONFIG_SYS_INIT_L2_END - 1) & ~0xF)
#define CONFIG_SYS_NAND_BASE_PHYS CONFIG_SYS_NAND_BASE
#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE, }
#define CONFIG_SYS_MAX_NAND_DEVICE 1
@ -200,8 +240,18 @@ extern unsigned long get_clock_freq(void);
| OR_FCM_SCY_1 \
| OR_FCM_TRLX \
| OR_FCM_EHTR)
#ifdef CONFIG_RAMBOOT_NAND
#define CONFIG_SYS_BR0_PRELIM CONFIG_NAND_BR_PRELIM /* NAND Base Address */
#define CONFIG_SYS_OR0_PRELIM CONFIG_NAND_OR_PRELIM /* NAND Options */
#define CONFIG_SYS_BR3_PRELIM CONFIG_FLASH_BR_PRELIM /* NOR Base Address */
#define CONFIG_SYS_OR3_PRELIM CONFIG_FLASH_OR_PRELIM /* NOR Options */
#else
#define CONFIG_SYS_BR0_PRELIM CONFIG_FLASH_BR_PRELIM /* NOR Base Address */
#define CONFIG_SYS_OR0_PRELIM CONFIG_FLASH_OR_PRELIM /* NOR Options */
#define CONFIG_SYS_BR3_PRELIM CONFIG_NAND_BR_PRELIM /* NAND Base Address */
#define CONFIG_SYS_OR3_PRELIM CONFIG_NAND_OR_PRELIM /* NAND Options */
#endif
/*
* SDRAM on the LocalBus
@ -437,10 +487,18 @@ extern unsigned long get_clock_freq(void);
/*
* Environment
*/
#if defined(CONFIG_SYS_RAMBOOT)
#if defined(CONFIG_RAMBOOT_NAND)
#define CONFIG_ENV_IS_IN_NAND 1
#define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
#define CONFIG_ENV_OFFSET ((512 * 1024) + CONFIG_SYS_NAND_BLOCK_SIZE)
#endif
#else
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SECT_SIZE 0x20000 /* 256K(one sector) for env */
#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
#endif
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */

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@ -0,0 +1,133 @@
#
# (C) Copyright 2007
# Stefan Roese, DENX Software Engineering, sr@denx.de.
#
# Copyright 2009 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
#
NAND_SPL := y
TEXT_BASE := 0xfff00000
PAD_TO := 0xfff01000
include $(TOPDIR)/config.mk
LDSCRIPT= $(TOPDIR)/cpu/$(CPU)/u-boot-nand_spl.lds
LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
SOBJS = start.o resetvec.o
COBJS = cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \
nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
nandobj := $(OBJTREE)/nand_spl/
ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
all: $(obj).depend $(ALL)
$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
$(nandobj)u-boot-spl: $(OBJS)
cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
-Map $(nandobj)u-boot-spl.map \
-o $(nandobj)u-boot-spl
# create symbolic links for common files
$(obj)cache.c:
@rm -f $(obj)cache.c
ln -sf $(SRCTREE)/lib_ppc/cache.c $(obj)cache.c
$(obj)cpu_init_early.c:
@rm -f $(obj)cpu_init_early.c
ln -sf $(SRCTREE)/cpu/mpc85xx/cpu_init_early.c $(obj)cpu_init_early.c
$(obj)cpu_init_nand.c:
@rm -f $(obj)cpu_init_nand.c
ln -sf $(SRCTREE)/cpu/mpc85xx/cpu_init_nand.c $(obj)cpu_init_nand.c
$(obj)fsl_law.c:
@rm -f $(obj)fsl_law.c
ln -sf $(SRCTREE)/drivers/misc/fsl_law.c $(obj)fsl_law.c
$(obj)law.c:
@rm -f $(obj)law.c
ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $(obj)law.c
$(obj)nand_boot_fsl_elbc.c:
@rm -f $(obj)nand_boot_fsl_elbc.c
ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c \
$(obj)nand_boot_fsl_elbc.c
$(obj)ns16550.c:
@rm -f $(obj)ns16550.c
ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c
$(obj)resetvec.S:
@rm -f $(obj)resetvec.S
ln -s $(SRCTREE)/cpu/$(CPU)/resetvec.S $(obj)resetvec.S
$(obj)fixed_ivor.S:
@rm -f $(obj)fixed_ivor.S
ln -sf $(SRCTREE)/cpu/mpc85xx/fixed_ivor.S $(obj)fixed_ivor.S
$(obj)start.S: $(obj)fixed_ivor.S
@rm -f $(obj)start.S
ln -sf $(SRCTREE)/cpu/mpc85xx/start.S $(obj)start.S
$(obj)tlb.c:
@rm -f $(obj)tlb.c
ln -sf $(SRCTREE)/cpu/mpc85xx/tlb.c $(obj)tlb.c
$(obj)tlb_table.c:
@rm -f $(obj)tlb_table.c
ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c
ifneq ($(OBJTREE), $(SRCTREE))
$(obj)nand_boot.c:
@rm -f $(obj)nand_boot.c
ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
endif
#########################################################################
$(obj)%.o: $(obj)%.S
$(CC) $(AFLAGS) -c -o $@ $<
$(obj)%.o: $(obj)%.c
$(CC) $(CFLAGS) -c -o $@ $<
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

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@ -0,0 +1,75 @@
/*
* Copyright 2009 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 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 <mpc85xx.h>
#include <asm-ppc/io.h>
#include <ns16550.h>
#include <nand.h>
#include <asm/mmu.h>
#include <asm/immap_85xx.h>
#include <asm/fsl_ddr_sdram.h>
#include <asm/fsl_law.h>
#define SYSCLK_66 66666666
DECLARE_GLOBAL_DATA_PTR;
void board_init_f(ulong bootflag)
{
uint plat_ratio, bus_clk, sys_clk;
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
sys_clk = SYSCLK_66;
plat_ratio = gur->porpllsr & 0x0000003e;
plat_ratio >>= 1;
bus_clk = plat_ratio * sys_clk;
NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
bus_clk / 16 / CONFIG_BAUDRATE);
puts("\nNAND boot... ");
/* copy code to DDR and jump to it - this should not return */
/* NOTE - code has to be copied out of NAND buffer before
* other blocks can be read.
*/
relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, 0,
CONFIG_SYS_NAND_U_BOOT_RELOC);
}
void board_init_r(gd_t *gd, ulong dest_addr)
{
nand_boot();
}
void putc(char c)
{
if (c == '\n')
NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, '\r');
NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, c);
}
void puts(const char *str)
{
while (*str)
putc(*str++);
}