diff options
| -rw-r--r-- | boards.cfg | 2 | ||||
| -rw-r--r-- | include/configs/P1010RDB.h | 59 | ||||
| -rw-r--r-- | nand_spl/board/freescale/p1010rdb/Makefile | 141 | ||||
| -rw-r--r-- | nand_spl/board/freescale/p1010rdb/nand_boot.c | 130 |
4 files changed, 332 insertions, 0 deletions
diff --git a/boards.cfg b/boards.cfg index 21cd9268524..64c2c2def8b 100644 --- a/boards.cfg +++ b/boards.cfg @@ -569,6 +569,8 @@ MPC8572DS_36BIT powerpc mpc85xx mpc8572ds freesca MPC8572DS_NAND powerpc mpc85xx mpc8572ds freescale - MPC8572DS:NAND P1010RDB_NOR powerpc mpc85xx p1010rdb freescale - P1010RDB:P1010RDB P1010RDB_36BIT_NOR powerpc mpc85xx p1010rdb freescale - P1010RDB:P1010RDB,36BIT +P1010RDB_NAND powerpc mpc85xx p1010rdb freescale - P1010RDB:P1010RDB,NAND +P1010RDB_36BIT_NAND powerpc mpc85xx p1010rdb freescale - P1010RDB:P1010RDB,36BIT,NAND P1010RDB_SDCARD powerpc mpc85xx p1010rdb freescale - P1010RDB:P1010RDB,SDCARD P1010RDB_SPIFLASH powerpc mpc85xx p1010rdb freescale - P1010RDB:P1010RDB,SPIFLASH P1010RDB_36BIT_SDCARD powerpc mpc85xx p1010rdb freescale - P1010RDB:P1010RDB,36BIT,SDCARD diff --git a/include/configs/P1010RDB.h b/include/configs/P1010RDB.h index 3304ea35e8b..ff35fb17808 100644 --- a/include/configs/P1010RDB.h +++ b/include/configs/P1010RDB.h @@ -33,6 +33,7 @@ #ifdef CONFIG_P1010RDB #define CONFIG_P1010 +#define CONFIG_NAND_FSL_IFC #endif #ifdef CONFIG_SDCARD @@ -47,6 +48,17 @@ #define CONFIG_RESET_VECTOR_ADDRESS 0x1107fffc #endif +#ifdef CONFIG_NAND /* NAND Boot */ +#define CONFIG_RAMBOOT_NAND +#define CONFIG_NAND_U_BOOT +#define CONFIG_SYS_TEXT_BASE_SPL 0xff800000 +#ifdef CONFIG_NAND_SPL +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE_SPL +#else +#define CONFIG_SYS_TEXT_BASE 0x11001000 +#endif /* CONFIG_NAND_SPL */ +#endif + #ifndef CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_TEXT_BASE 0xeff80000 #endif @@ -221,6 +233,11 @@ extern unsigned long get_sdram_size(void); #define CONFIG_SYS_CCSRBAR 0xffe00000 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR +/* Don't relocate CCSRBAR while in NAND_SPL */ +#ifdef CONFIG_NAND_SPL +#define CONFIG_SYS_CCSR_DO_NOT_RELOCATE +#endif + /* * Memory map * @@ -305,6 +322,12 @@ extern unsigned long get_sdram_size(void); | CSOR_NAND_SPRZ_16 /* Spare size = 16 */ \ | CSOR_NAND_PB(32)) /* 32 Pages Per Block */ +#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE } +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_MTD_NAND_VERIFY_WRITE +#define CONFIG_CMD_NAND +#define CONFIG_SYS_NAND_BLOCK_SIZE (16 * 1024) + /* NAND Flash Timing Params */ #define CONFIG_SYS_NAND_FTIM0 FTIM0_NAND_TCCST(0x01) | \ FTIM0_NAND_TWP(0x0C) | \ @@ -322,6 +345,22 @@ extern unsigned long get_sdram_size(void); #define CONFIG_SYS_NAND_DDR_LAW 11 /* Set up IFC registers for boot location NOR/NAND */ +#ifdef CONFIG_NAND_U_BOOT +#define CONFIG_SYS_CSPR0 CONFIG_SYS_NAND_CSPR +#define CONFIG_SYS_AMASK0 CONFIG_SYS_NAND_AMASK +#define CONFIG_SYS_CSOR0 CONFIG_SYS_NAND_CSOR +#define CONFIG_SYS_CS0_FTIM0 CONFIG_SYS_NAND_FTIM0 +#define CONFIG_SYS_CS0_FTIM1 CONFIG_SYS_NAND_FTIM1 +#define CONFIG_SYS_CS0_FTIM2 CONFIG_SYS_NAND_FTIM2 +#define CONFIG_SYS_CS0_FTIM3 CONFIG_SYS_NAND_FTIM3 +#define CONFIG_SYS_CSPR1 CONFIG_SYS_NOR_CSPR +#define CONFIG_SYS_AMASK1 CONFIG_SYS_NOR_AMASK +#define CONFIG_SYS_CSOR1 CONFIG_SYS_NOR_CSOR +#define CONFIG_SYS_CS1_FTIM0 CONFIG_SYS_NOR_FTIM0 +#define CONFIG_SYS_CS1_FTIM1 CONFIG_SYS_NOR_FTIM1 +#define CONFIG_SYS_CS1_FTIM2 CONFIG_SYS_NOR_FTIM2 +#define CONFIG_SYS_CS1_FTIM3 CONFIG_SYS_NOR_FTIM3 +#else #define CONFIG_SYS_CSPR0 CONFIG_SYS_NOR_CSPR #define CONFIG_SYS_AMASK0 CONFIG_SYS_NOR_AMASK #define CONFIG_SYS_CSOR0 CONFIG_SYS_NOR_CSOR @@ -336,6 +375,16 @@ extern unsigned long get_sdram_size(void); #define CONFIG_SYS_CS1_FTIM1 CONFIG_SYS_NAND_FTIM1 #define CONFIG_SYS_CS1_FTIM2 CONFIG_SYS_NAND_FTIM2 #define CONFIG_SYS_CS1_FTIM3 CONFIG_SYS_NAND_FTIM3 +#endif + +/* NAND boot: 8K NAND loader config */ +#define CONFIG_SYS_NAND_SPL_SIZE 0x2000 +#define CONFIG_SYS_NAND_U_BOOT_SIZE (512 << 10) +#define CONFIG_SYS_NAND_U_BOOT_DST (0x11000000 - CONFIG_SYS_NAND_SPL_SIZE) +#define CONFIG_SYS_NAND_U_BOOT_START 0x11000000 +#define CONFIG_SYS_NAND_U_BOOT_OFFS (0) +#define CONFIG_SYS_NAND_U_BOOT_RELOC 0x10000 +#define CONFIG_SYS_NAND_U_BOOT_RELOC_SP (CONFIG_SYS_NAND_U_BOOT_RELOC + 0x10000) /* CPLD on IFC */ #define CONFIG_SYS_CPLD_BASE 0xffb00000 @@ -393,6 +442,9 @@ extern unsigned long get_sdram_size(void); #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE 1 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) +#ifdef CONFIG_NAND_SPL +#define CONFIG_NS16550_MIN_FUNCTIONS +#endif #define CONFIG_SERIAL_MULTI /* Enable both serial ports */ #define CONFIG_SYS_CONSOLE_IS_IN_ENV /* determine from environment */ @@ -449,6 +501,7 @@ extern unsigned long get_sdram_size(void); * SPI interface will not be available in case of NAND boot SPI CS0 will be * used for SLIC */ +#ifndef CONFIG_NAND_U_BOOT /* eSPI - Enhanced SPI */ #define CONFIG_FSL_ESPI #define CONFIG_SPI_FLASH @@ -456,6 +509,7 @@ extern unsigned long get_sdram_size(void); #define CONFIG_CMD_SF #define CONFIG_SF_DEFAULT_SPEED 10000000 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 +#endif #if defined(CONFIG_TSEC_ENET) #ifndef CONFIG_NET_MULTI @@ -559,6 +613,11 @@ extern unsigned long get_sdram_size(void); #define CONFIG_ENV_OFFSET 0x100000 /* 1MB */ #define CONFIG_ENV_SECT_SIZE 0x10000 #define CONFIG_ENV_SIZE 0x2000 +#elif defined(CONFIG_NAND_U_BOOT) +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE +#define CONFIG_ENV_OFFSET CONFIG_SYS_NAND_U_BOOT_SIZE +#define CONFIG_ENV_RANGE (3 * CONFIG_ENV_SIZE) #else #define CONFIG_ENV_IS_NOWHERE /* Store ENV in memory only */ #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000) diff --git a/nand_spl/board/freescale/p1010rdb/Makefile b/nand_spl/board/freescale/p1010rdb/Makefile new file mode 100644 index 00000000000..8d240eadd97 --- /dev/null +++ b/nand_spl/board/freescale/p1010rdb/Makefile @@ -0,0 +1,141 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# Copyright 2011 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 +CONFIG_SYS_TEXT_BASE_SPL := 0xff800000 +PAD_TO := 0xff802000 + +include $(TOPDIR)/config.mk + +nandobj := $(OBJTREE)/nand_spl/ + +LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds +LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) $(LDFLAGS) \ + $(LDFLAGS_FINAL) +AFLAGS += -DCONFIG_NAND_SPL +CFLAGS += -DCONFIG_NAND_SPL + +SOBJS = start.o resetvec.o ticks.o +COBJS = cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \ + nand_boot.o nand_boot_fsl_ifc.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 := $(nandobj)board/$(BOARDDIR) + +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) $(nandobj)u-boot-nand_spl.lds + cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \ + -Map $(nandobj)u-boot-spl.map \ + -o $(nandobj)u-boot-spl + +$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) + $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ + +# create symbolic links for common files + +$(obj)cache.c: + @rm -f $(obj)cache.c + ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c + +$(obj)cpu_init_early.c: + @rm -f $(obj)cpu_init_early.c + ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_early.c $(obj)cpu_init_early.c + +$(obj)cpu_init_nand.c: + @rm -f $(obj)cpu_init_nand.c + ln -sf $(SRCTREE)/$(CPUDIR)/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_ifc.c: + @rm -f $(obj)nand_boot_fsl_ifc.c + ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_ifc.c \ + $(obj)nand_boot_fsl_ifc.c + +$(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 $(SRCTREE)/$(CPUDIR)/resetvec.S $(obj)resetvec.S + +$(obj)fixed_ivor.S: + @rm -f $(obj)fixed_ivor.S + ln -sf $(SRCTREE)/$(CPUDIR)/fixed_ivor.S $(obj)fixed_ivor.S + +$(obj)start.S: $(obj)fixed_ivor.S + @rm -f $(obj)start.S + ln -sf $(SRCTREE)/$(CPUDIR)/start.S $(obj)start.S + +$(obj)ticks.S: + @rm -f $(obj)ticks.S + ln -sf $(SRCTREE)/arch/powerpc/lib/ticks.S $(obj)ticks.S + +$(obj)tlb.c: + @rm -f $(obj)tlb.c + ln -sf $(SRCTREE)/$(CPUDIR)/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 + +######################################################################### diff --git a/nand_spl/board/freescale/p1010rdb/nand_boot.c b/nand_spl/board/freescale/p1010rdb/nand_boot.c new file mode 100644 index 00000000000..16eeb61d85b --- /dev/null +++ b/nand_spl/board/freescale/p1010rdb/nand_boot.c @@ -0,0 +1,130 @@ +/* + * Copyright 2011 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/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 udelay(x) { int j; for (j = 0; j < x * 10000; j++) isync(); } + +unsigned long ddr_freq_mhz; + +void sdram_init(void) +{ + ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR; + + out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL | SDRAM_CFG_32_BE); + out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS); + out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG); + out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_CONTROL_2); + out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT); + + if (ddr_freq_mhz < 700) { + out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3_667); + out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0_667); + out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1_667); + out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2_667); + out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_MODE_1_667); + out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_MODE_2_667); + out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_INTERVAL_667); + out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CTRL_667); + out_be32(&ddr->ddr_wrlvl_cntl, + CONFIG_SYS_DDR_WRLVL_CONTROL_667); + } else { + out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3_800); + out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0_800); + out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1_800); + out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2_800); + out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_MODE_1_800); + out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_MODE_2_800); + out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_INTERVAL_800); + out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CTRL_800); + out_be32(&ddr->ddr_wrlvl_cntl, + CONFIG_SYS_DDR_WRLVL_CONTROL_800); + } + + out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4); + out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5); + out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CONTROL); + + /* mimic 500us delay, with busy isync() loop */ + udelay(100); + + /* Let the controller go */ + out_be32(&ddr->sdram_cfg, in_be32(&ddr->sdram_cfg) | SDRAM_CFG_MEM_EN); + + set_next_law(CONFIG_SYS_NAND_DDR_LAW, LAW_SIZE_1G, LAW_TRGT_IF_DDR_1); +} + +void board_init_f(ulong bootflag) +{ + u32 plat_ratio, ddr_ratio; + unsigned long bus_clk; + ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; + + /* initialize selected port with appropriate baud rate */ + plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO; + plat_ratio >>= 1; + bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio; + + ddr_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_DDR_RATIO; + ddr_ratio = ddr_ratio >> MPC85xx_PORPLLSR_DDR_RATIO_SHIFT; + ddr_freq_mhz = (CONFIG_SYS_CLK_FREQ * ddr_ratio) / 0x1000000; + + NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1, + bus_clk / 16 / CONFIG_BAUDRATE); + + puts("\nNAND boot... "); + + /* Initialize the DDR3 */ + sdram_init(); + + /* copy code to RAM 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++); +} |