diff options
| -rw-r--r-- | Makefile | 12 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/Makefile | 4 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/spl_boot.c | 72 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/start.S | 37 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/u-boot-spl.lds | 74 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/u-boot.lds | 2 | ||||
| -rw-r--r-- | board/lwmon5/lwmon5.c | 75 | ||||
| -rw-r--r-- | board/lwmon5/sdram.c | 4 | ||||
| -rw-r--r-- | boards.cfg | 1 | ||||
| -rw-r--r-- | config.mk | 4 | ||||
| -rw-r--r-- | doc/feature-removal-schedule.txt | 19 | ||||
| -rw-r--r-- | include/config_cmd_default.h | 1 | ||||
| -rw-r--r-- | include/configs/lwmon5.h | 68 |
13 files changed, 350 insertions, 23 deletions
@@ -554,6 +554,18 @@ endif $(obj)u-boot-img.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img cat $(obj)spl/u-boot-spl.bin $(obj)u-boot.img > $@ +# PPC4xx needs the SPL at the end of the image, since the reset vector +# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target +# and need to introduce a new build target with the full blown U-Boot +# at the start padded up to the start of the SPL image. And then concat +# the SPL image to the end. +$(obj)u-boot-img-spl-at-end.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img + tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_UBOOT_PAD_TO) \ + of=$(obj)u-boot-pad.img 2>/dev/null + dd if=$(obj)u-boot.img of=$(obj)u-boot-pad.img \ + conv=notrunc 2>/dev/null + cat $(obj)u-boot-pad.img $(obj)spl/u-boot-spl.bin > $@ + ifeq ($(CONFIG_SANDBOX),y) GEN_UBOOT = \ cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \ diff --git a/arch/powerpc/cpu/ppc4xx/Makefile b/arch/powerpc/cpu/ppc4xx/Makefile index 8da2f86..e301dc6 100644 --- a/arch/powerpc/cpu/ppc4xx/Makefile +++ b/arch/powerpc/cpu/ppc4xx/Makefile @@ -68,6 +68,10 @@ COBJS += miiphy.o COBJS += uic.o endif +ifdef CONFIG_SPL_BUILD +COBJS-y += spl_boot.o +endif + SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS) $(COBJS-y)) START := $(addprefix $(obj),$(START)) diff --git a/arch/powerpc/cpu/ppc4xx/spl_boot.c b/arch/powerpc/cpu/ppc4xx/spl_boot.c new file mode 100644 index 0000000..80869f6 --- /dev/null +++ b/arch/powerpc/cpu/ppc4xx/spl_boot.c @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2013 Stefan Roese <sr@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. + */ + +#include <common.h> +#include <spl.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Return selected boot device. On PPC4xx its only NOR flash right now. + */ +u32 spl_boot_device(void) +{ + return BOOT_DEVICE_NOR; +} + +/* + * SPL version of board_init_f() + */ +void board_init_f(ulong bootflag) +{ + /* + * First we need to initialize the SDRAM, so that the real + * U-Boot or the OS (Linux) can be loaded + */ + initdram(0); + + /* Clear bss */ + memset(__bss_start, '\0', __bss_end - __bss_start); + + /* + * Init global_data pointer. Has to be done before calling + * get_clocks(), as it stores some clock values into gd needed + * later on in the serial driver. + */ + /* Pointer is writable since we allocated a register for it */ + gd = (gd_t *)(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET); + /* Clear initial global data */ + memset((void *)gd, 0, sizeof(gd_t)); + + /* + * get_clocks() needs to be called so that the serial driver + * works correctly + */ + get_clocks(); + + /* + * Do rudimental console / serial setup + */ + preloader_console_init(); + + /* + * Call board_init_r() (SPL framework version) to load and boot + * real U-Boot or OS + */ + board_init_r(NULL, 0); + /* Does not return!!! */ +} diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S index 52f2623..57ae1d3 100644 --- a/arch/powerpc/cpu/ppc4xx/start.S +++ b/arch/powerpc/cpu/ppc4xx/start.S @@ -232,7 +232,7 @@ * * Use r12 to access the GOT */ -#if !defined(CONFIG_NAND_SPL) +#if !defined(CONFIG_NAND_SPL) && !defined(CONFIG_SPL_BUILD) START_GOT GOT_ENTRY(_GOT2_TABLE_) GOT_ENTRY(_FIXUP_TABLE_) @@ -248,7 +248,8 @@ END_GOT #endif /* CONFIG_NAND_SPL */ -#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) +#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) && \ + !defined(CONFIG_SPL_BUILD) /* * NAND U-Boot image is started from offset 0 */ @@ -270,6 +271,18 @@ bl _start_440 #endif +#if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD) + /* + * This is the entry of the real U-Boot from a board port + * that supports SPL booting on the PPC4xx. We only need + * to call board_init_f() here. Everything else has already + * been done in the SPL u-boot version. + */ + GET_GOT /* initialize GOT access */ + bl board_init_f /* run 1st part of board init code (in Flash)*/ + /* NOTREACHED - board_init_f() does not return */ +#endif + /* * 440 Startup -- on reset only the top 4k of the effective * address space is mapped in by an entry in the instruction @@ -539,7 +552,7 @@ tlbnx2: addi r4,r4,1 /* Next TLB */ * r3 - 1st arg to board_init(): IMMP pointer * r4 - 2nd arg to board_init(): boot flag */ -#ifndef CONFIG_NAND_SPL +#if !defined(CONFIG_NAND_SPL) && !defined(CONFIG_SPL_BUILD) .text .long 0x27051956 /* U-Boot Magic Number */ .globl version_string @@ -612,6 +625,18 @@ _end_of_vectors: .globl _start _start: +#if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD) + /* + * This is the entry of the real U-Boot from a board port + * that supports SPL booting on the PPC4xx. We only need + * to call board_init_f() here. Everything else has already + * been done in the SPL u-boot version. + */ + GET_GOT /* initialize GOT access */ + bl board_init_f /* run 1st part of board init code (in Flash)*/ + /* NOTREACHED - board_init_f() does not return */ +#endif + /*****************************************************************************/ #if defined(CONFIG_440) @@ -796,7 +821,9 @@ _start: #ifdef CONFIG_NAND_SPL bl nand_boot_common /* will not return */ #else +#ifndef CONFIG_SPL_BUILD GET_GOT +#endif bl cpu_init_f /* run low-level CPU init code (from Flash) */ bl board_init_f @@ -1080,7 +1107,7 @@ _start: /*----------------------------------------------------------------------- */ -#ifndef CONFIG_NAND_SPL +#if !defined(CONFIG_NAND_SPL) && !defined(CONFIG_SPL_BUILD) /* * This code finishes saving the registers to the exception frame * and jumps to the appropriate handler for the exception. @@ -1262,6 +1289,7 @@ in32r: lwbrx r3,r0,r3 blr +#if !defined(CONFIG_SPL_BUILD) /* * void relocate_code (addr_sp, gd, addr_moni) * @@ -1626,6 +1654,7 @@ __440_msr_continue: mtlr r4 /* restore link register */ blr +#endif /* CONFIG_SPL_BUILD */ #if defined(CONFIG_440) /*----------------------------------------------------------------------------+ diff --git a/arch/powerpc/cpu/ppc4xx/u-boot-spl.lds b/arch/powerpc/cpu/ppc4xx/u-boot-spl.lds new file mode 100644 index 0000000..ae1df17 --- /dev/null +++ b/arch/powerpc/cpu/ppc4xx/u-boot-spl.lds @@ -0,0 +1,74 @@ +/* + * Copyright 2012-2013 Stefan Roese <sr@denx.de> + * + * 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 + */ + +MEMORY +{ + sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, + LENGTH = CONFIG_SPL_BSS_MAX_SIZE + flash : ORIGIN = CONFIG_SPL_TEXT_BASE, + LENGTH = CONFIG_SYS_SPL_MAX_LEN +} + +OUTPUT_ARCH(powerpc) +ENTRY(_start) +SECTIONS +{ +#ifdef CONFIG_440 + .bootpg 0xfffff000 : + { + arch/powerpc/cpu/ppc4xx/start.o (.bootpg) + + /* + * PPC440 board need a board specific object with the + * TLB definitions. This needs to get included right after + * start.o, since the first shadow TLB only covers 4k + * of address space. + */ + CONFIG_BOARDDIR/init.o (.bootpg) + } > flash +#endif + + .resetvec 0xFFFFFFFC : + { + KEEP(*(.resetvec)) + } > flash + + .text : + { + __start = .; + arch/powerpc/cpu/ppc4xx/start.o (.text) + CONFIG_BOARDDIR/init.o (.text) + *(.text*) + } > flash + + . = ALIGN(4); + .data : { *(SORT_BY_ALIGNMENT(.data*)) } > flash + + . = ALIGN(4); + .rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } > flash + + .bss : + { + . = ALIGN(4); + __bss_start = .; + *(.bss*) + . = ALIGN(4); + __bss_end = .; + } > sdram +} diff --git a/arch/powerpc/cpu/ppc4xx/u-boot.lds b/arch/powerpc/cpu/ppc4xx/u-boot.lds index 06010d6..e994f02 100644 --- a/arch/powerpc/cpu/ppc4xx/u-boot.lds +++ b/arch/powerpc/cpu/ppc4xx/u-boot.lds @@ -96,6 +96,7 @@ SECTIONS . = ALIGN(256); __init_end = .; +#ifndef CONFIG_SPL #ifdef CONFIG_440 .bootpg RESET_VECTOR_ADDRESS - 0xffc : { @@ -132,6 +133,7 @@ SECTIONS #if (RESET_VECTOR_ADDRESS == 0xfffffffc) . |= 0x10; #endif +#endif /* CONFIG_SPL */ __bss_start = .; .bss (NOLOAD) : diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c index 29e24fb..9cf0fa1 100644 --- a/board/lwmon5/lwmon5.c +++ b/board/lwmon5/lwmon5.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2007-2010 + * (C) Copyright 2007-2013 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * This program is free software; you can redistribute it and/or @@ -200,9 +200,11 @@ int misc_init_r(void) u32 pbcr; int size_val = 0; u32 reg; +#ifndef CONFIG_LCD4_LWMON5 unsigned long usb2d0cr = 0; unsigned long usb2phy0cr, usb2h0cr = 0; unsigned long sdr0_pfc1, sdr0_srst; +#endif /* * FLASH stuff... @@ -233,6 +235,7 @@ int misc_init_r(void) CONFIG_ENV_ADDR_REDUND + 2 * CONFIG_ENV_SECT_SIZE - 1, &flash_info[cfi_flash_num_flash_banks - 1]); +#ifndef CONFIG_LCD4_LWMON5 /* * USB suff... */ @@ -306,6 +309,7 @@ int misc_init_r(void) /* 7. Reassert internal PHY reset: */ mtsdr(SDR0_SRST1, SDR0_SRST1_USB20PHY); udelay(1000); +#endif /* * Clear resets @@ -313,7 +317,9 @@ int misc_init_r(void) mtsdr(SDR0_SRST1, 0x00000000); mtsdr(SDR0_SRST0, 0x00000000); +#ifndef CONFIG_LCD4_LWMON5 printf("USB: Host(int phy) Device(ext phy)\n"); +#endif /* * Clear PLB4A0_ACR[WRP] @@ -323,10 +329,12 @@ int misc_init_r(void) reg = mfdcr(PLB4A0_ACR) & ~PLB4Ax_ACR_WRP_MASK; mtdcr(PLB4A0_ACR, reg); +#ifndef CONFIG_LCD4_LWMON5 /* * Init matrix keyboard */ misc_init_r_kbd(); +#endif return 0; } @@ -336,7 +344,7 @@ int checkboard(void) char buf[64]; int i = getenv_f("serial#", buf, sizeof(buf)); - puts("Board: lwmon5"); + printf("Board: %s", __stringify(CONFIG_HOSTNAME)); if (i > 0) { puts(", serial# "); @@ -495,3 +503,66 @@ void board_reset(void) { gpio_write_bit(CONFIG_SYS_GPIO_BOARD_RESET, 1); } + +#ifdef CONFIG_SPL_OS_BOOT +/* + * lwmon5 specific implementation of spl_start_uboot() + * + * RETURN + * 0 if booting into OS is selected (default) + * 1 if booting into U-Boot is selected + */ +int spl_start_uboot(void) +{ + char s[8]; + + env_init(); + getenv_f("boot_os", s, sizeof(s)); + if ((s != NULL) && (strcmp(s, "yes") == 0)) + return 0; + + return 1; +} + +/* + * This function is called from the SPL U-Boot version for + * early init stuff, that needs to be done for OS (e.g. Linux) + * booting. Doing it later in the real U-Boot would not work + * in case that the SPL U-Boot boots Linux directly. + */ +void spl_board_init(void) +{ + const gdc_regs *regs = board_get_regs(); + + /* + * Setup PFC registers, mainly for ethernet support + * later on in Linux + */ + board_early_init_f(); + + /* + * Clear resets + */ + mtsdr(SDR0_SRST1, 0x00000000); + mtsdr(SDR0_SRST0, 0x00000000); + + /* + * Reset Lime controller + */ + gpio_write_bit(CONFIG_SYS_GPIO_LIME_S, 1); + udelay(500); + gpio_write_bit(CONFIG_SYS_GPIO_LIME_RST, 1); + + out_be32((void *)CONFIG_SYS_LIME_SDRAM_CLOCK, CONFIG_SYS_MB862xx_CCF); + udelay(300); + out_be32((void *)CONFIG_SYS_LIME_MMR, CONFIG_SYS_MB862xx_MMR); + + while (regs->index) { + out_be32((void *)(CONFIG_SYS_LIME_BASE_0 + GC_DISP_BASE) + + regs->index, regs->value); + regs++; + } + + board_backlight_brightness(DEFAULT_BRIGHTNESS); +} +#endif diff --git a/board/lwmon5/sdram.c b/board/lwmon5/sdram.c index b64b35a..78b8fbc 100644 --- a/board/lwmon5/sdram.c +++ b/board/lwmon5/sdram.c @@ -6,7 +6,7 @@ * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com * Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com * - * (C) Copyright 2007-2008 + * (C) Copyright 2007-2013 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * This program is free software; you can redistribute it and/or @@ -160,6 +160,7 @@ static void program_ecc(u32 start_address, ************************************************************************/ phys_size_t initdram (int board_type) { +#if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_LCD4_LWMON5) /* CL=4 */ mtsdram(DDR0_02, 0x00000000); @@ -253,6 +254,7 @@ phys_size_t initdram (int board_type) * exceptions are enabled. */ set_mcsr(get_mcsr()); +#endif /* CONFIG_SPL_BUILD */ return (CONFIG_SYS_MBYTES_SDRAM << 20); } @@ -1010,6 +1010,7 @@ JSE powerpc ppc4xx jse korat powerpc ppc4xx korat_perm powerpc ppc4xx korat - - korat:KORAT_PERMANENT lwmon5 powerpc ppc4xx +lcd4_lwmon5 powerpc ppc4xx lwmon5 - - lwmon5:LCD4_LWMON5 pcs440ep powerpc ppc4xx quad100hd powerpc ppc4xx sbc405 powerpc ppc4xx @@ -222,6 +222,10 @@ ifneq ($(CONFIG_SPL_PAD_TO),) CPPFLAGS += -DCONFIG_SPL_PAD_TO=$(CONFIG_SPL_PAD_TO) endif +ifneq ($(CONFIG_UBOOT_PAD_TO),) +CPPFLAGS += -DCONFIG_UBOOT_PAD_TO=$(CONFIG_UBOOT_PAD_TO) +endif + ifeq ($(CONFIG_SPL_BUILD),y) CPPFLAGS += -DCONFIG_SPL_BUILD endif diff --git a/doc/feature-removal-schedule.txt b/doc/feature-removal-schedule.txt index ce72861..1c79c14 100644 --- a/doc/feature-removal-schedule.txt +++ b/doc/feature-removal-schedule.txt @@ -7,20 +7,15 @@ file. --------------------------- -What: Remove CONFIG_CMD_MEMTEST from default list -When: Release v2013.07 +What: Remove unused CONFIG_SYS_MEMTEST_START/END +When: Release v2013.10 -Why: The "mtest" command is of little practical use (if any), and - experience has shown that a large number of board configu- - rations define useless or even dangerous start and end - addresses. If not even the board maintainers are able to - figure out which memory range can be reliably tested, how can - we expect such from the end users? As this problem comes up - repeatedly, we rather do not enable this command by default, - so only people who know what they are doing will be confronted - with it. +Why: As the 'mtest' command is no longer default, a number of platforms + have not opted to turn the command back on and thus provide unused + defines (which are likely to be propogated to new platforms from + copy/paste). Remove these defines when unused. -Who: Wolfgang Denk <wd@denx.de> +Who: Tom Rini <trini@ti.com> --------------------------- diff --git a/include/config_cmd_default.h b/include/config_cmd_default.h index a521103..73c9544 100644 --- a/include/config_cmd_default.h +++ b/include/config_cmd_default.h @@ -31,7 +31,6 @@ #define CONFIG_CMD_LOADB /* loadb */ #define CONFIG_CMD_LOADS /* loads */ #define CONFIG_CMD_MEMORY /* md mm nm mw cp cmp crc base loop */ -#define CONFIG_CMD_MEMTEST /* mtest */ #define CONFIG_CMD_MISC /* Misc functions like sleep etc*/ #define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ #define CONFIG_CMD_NFS /* NFS support */ diff --git a/include/configs/lwmon5.h b/include/configs/lwmon5.h index 2ebcd16..ba613e3 100644 --- a/include/configs/lwmon5.h +++ b/include/configs/lwmon5.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2007-2010 + * (C) Copyright 2007-2013 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * This program is free software; you can redistribute it and/or @@ -37,8 +37,12 @@ #define CONFIG_440 1 /* ... PPC440 family */ #define CONFIG_4xx 1 /* ... PPC4xx family */ -#ifndef CONFIG_SYS_TEXT_BASE +#ifdef CONFIG_LCD4_LWMON5 +#define CONFIG_SYS_TEXT_BASE 0x01000000 /* SPL U-Boot TEXT_BASE */ +#define CONFIG_HOSTNAME lcd4_lwmon5 +#else #define CONFIG_SYS_TEXT_BASE 0xFFF80000 +#define CONFIG_HOSTNAME lwmon5 #endif #define CONFIG_SYS_CLK_FREQ 33300000 /* external freq to pll */ @@ -56,7 +60,7 @@ * actual resources get mapped (not physical addresses) */ #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* Start of U-Boot */ -#define CONFIG_SYS_MONITOR_LEN (0xFFFFFFFF - CONFIG_SYS_MONITOR_BASE + 1) +#define CONFIG_SYS_MONITOR_LEN 0x80000 #define CONFIG_SYS_MALLOC_LEN (1 << 20) /* Reserved for malloc */ #define CONFIG_SYS_BOOT_BASE_ADDR 0xf0000000 @@ -75,9 +79,11 @@ #define CONFIG_SYS_PCI_MEMBASE2 (CONFIG_SYS_PCI_MEMBASE1 + 0x10000000) #define CONFIG_SYS_PCI_MEMBASE3 (CONFIG_SYS_PCI_MEMBASE2 + 0x10000000) +#ifndef CONFIG_LCD4_LWMON5 #define CONFIG_SYS_USB2D0_BASE 0xe0000100 #define CONFIG_SYS_USB_DEVICE 0xe0000000 #define CONFIG_SYS_USB_HOST 0xe0000400 +#endif /* * Initial RAM & stack pointer @@ -87,12 +93,20 @@ * content during reset (GPT0_COMP6). This way we reserve the OCM (16k) * for logbuffer only. (GPT0_COMP1-COMP5 are reserved for logbuffer header.) */ +#ifndef CONFIG_LCD4_LWMON5 #define CONFIG_SYS_INIT_RAM_DCACHE 1 /* d-cache as init ram */ #define CONFIG_SYS_INIT_RAM_ADDR 0x70000000 /* DCache */ #define CONFIG_SYS_INIT_RAM_SIZE (4 << 10) #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET +#else +#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_BASE +#define CONFIG_SYS_INIT_RAM_SIZE (4 << 10) +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ + GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4) +#endif /* unused GPT0 COMP reg */ #define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_PERIPHERAL_BASE + GPT0_COMP6) #define CONFIG_SYS_OCM_SIZE (16 << 10) @@ -166,8 +180,11 @@ #define CONFIG_SYS_MBYTES_SDRAM 256 #define CONFIG_SYS_DDR_CACHED_ADDR 0x40000000 /* setup 2nd TLB cached here */ #define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */ +#ifndef CONFIG_LCD4_LWMON5 #define CONFIG_DDR_ECC /* enable ECC */ +#endif +#ifndef CONFIG_LCD4_LWMON5 /* POST support */ #define CONFIG_POST (CONFIG_SYS_POST_CACHE | \ CONFIG_SYS_POST_CPU | \ @@ -276,6 +293,7 @@ #define CONFIG_ALT_LH_ADDR (CONFIG_SYS_PERIPHERAL_BASE + GPT0_COMP1) #define CONFIG_ALT_LB_ADDR (CONFIG_SYS_OCM_BASE) #define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ +#endif /* * I2C @@ -395,6 +413,7 @@ #define CONFIG_VIDEO_SW_CURSOR #define CONFIG_SPLASH_SCREEN +#ifndef CONFIG_LCD4_LWMON5 /* * USB/EHCI */ @@ -410,6 +429,7 @@ #define CONFIG_MAC_PARTITION #define CONFIG_DOS_PARTITION #define CONFIG_ISO_PARTITION +#endif /* * BOOTP options @@ -444,9 +464,11 @@ #define CONFIG_CMD_BMP #endif +#ifndef CONFIG_LCD4_LWMON5 #ifdef CONFIG_440EPX #define CONFIG_CMD_USB #endif +#endif /* * Miscellaneous configurable options @@ -480,11 +502,15 @@ #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ +#define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup*/ + +#ifndef CONFIG_LCD4_LWMON5 #ifndef DEBUG #define CONFIG_HW_WATCHDOG 1 /* Use external HW-Watchdog */ #endif #define CONFIG_WD_PERIOD 40000 /* in usec */ #define CONFIG_WD_MAX_RATE 66600 /* in ticks */ +#endif /* * For booting Linux, the board info and command line data @@ -644,4 +670,40 @@ #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif + +/* + * SPL related defines + */ +#ifdef CONFIG_LCD4_LWMON5 +#define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK +#define CONFIG_SPL_BOARD_INIT +#define CONFIG_SPL_NOR_SUPPORT +#define CONFIG_SPL_TEXT_BASE 0xffff0000 /* last 64 KiB for SPL */ +#define CONFIG_SYS_SPL_MAX_LEN (64 << 10) +#define CONFIG_UBOOT_PAD_TO 458752 /* decimal for 'dd' */ +#define CONFIG_SPL_START_S_PATH "arch/powerpc/cpu/ppc4xx" +#define CONFIG_SPL_LDSCRIPT "arch/powerpc/cpu/ppc4xx/u-boot-spl.lds" +#define CONFIG_SPL_LIBCOMMON_SUPPORT /* image.c */ +#define CONFIG_SPL_LIBGENERIC_SUPPORT /* string.c */ +#define CONFIG_SPL_SERIAL_SUPPORT + +/* Place BSS for SPL near end of SDRAM */ +#define CONFIG_SPL_BSS_START_ADDR ((256 - 1) << 20) +#define CONFIG_SPL_BSS_MAX_SIZE (64 << 10) + +#define CONFIG_SPL_OS_BOOT +/* Place patched DT blob (fdt) at this address */ +#define CONFIG_SYS_SPL_ARGS_ADDR 0x01800000 + +#define CONFIG_SPL_TARGET "u-boot-img-spl-at-end.bin" + +/* Settings for real U-Boot to be loaded from NOR flash */ +#define CONFIG_SYS_UBOOT_BASE (-CONFIG_SYS_MONITOR_LEN) +#define CONFIG_SYS_UBOOT_START 0x01002100 + +#define CONFIG_SYS_OS_BASE 0xf8000000 +#define CONFIG_SYS_FDT_BASE 0xf87c0000 +#endif + #endif /* __CONFIG_H */ |