Add a new flag, CONFIG_SPL_FRAMEWORK to opt into the arch/arm/lib SPL framework, enable on all of the previously using boards.
Signed-off-by: Tom Rini trini@ti.com --- README | 5 + arch/arm/cpu/armv7/omap-common/Makefile | 13 -- arch/arm/cpu/armv7/omap-common/spl.c | 225 --------------------------- arch/arm/cpu/armv7/omap-common/spl_mmc.c | 154 ------------------ arch/arm/cpu/armv7/omap-common/spl_nand.c | 111 ------------- arch/arm/cpu/armv7/omap-common/spl_ymodem.c | 76 --------- arch/arm/lib/Makefile | 9 +- arch/arm/lib/spl.c | 225 +++++++++++++++++++++++++++ arch/arm/lib/spl_mmc.c | 154 ++++++++++++++++++ arch/arm/lib/spl_nand.c | 111 +++++++++++++ arch/arm/lib/spl_ymodem.c | 76 +++++++++ include/configs/am335x_evm.h | 1 + include/configs/am3517_crane.h | 1 + include/configs/am3517_evm.h | 1 + include/configs/devkit8000.h | 1 + include/configs/mcx.h | 1 + include/configs/omap3_beagle.h | 1 + include/configs/omap3_evm_common.h | 1 + include/configs/omap3_overo.h | 1 + include/configs/omap4_common.h | 1 + include/configs/omap5_evm.h | 1 + include/configs/tam3517-common.h | 1 + include/configs/tricorder.h | 1 + 23 files changed, 591 insertions(+), 580 deletions(-) delete mode 100644 arch/arm/cpu/armv7/omap-common/spl.c delete mode 100644 arch/arm/cpu/armv7/omap-common/spl_mmc.c delete mode 100644 arch/arm/cpu/armv7/omap-common/spl_nand.c delete mode 100644 arch/arm/cpu/armv7/omap-common/spl_ymodem.c create mode 100644 arch/arm/lib/spl.c create mode 100644 arch/arm/lib/spl_mmc.c create mode 100644 arch/arm/lib/spl_nand.c create mode 100644 arch/arm/lib/spl_ymodem.c
diff --git a/README b/README index f1a12a5..de6b6c5 100644 --- a/README +++ b/README @@ -2564,6 +2564,11 @@ FIT uImage format: CONFIG_SYS_SPL_MALLOC_SIZE The size of the malloc pool used in SPL.
+ CONFIG_SPL_FRAMEWORK + For ARM, enable the SPL framework under arch/arm/lib, which + supports MMC, NAND and YMODEM loading of U-Boot and NAND + NAND loading of the Linux Kernel. + CONFIG_SPL_DISPLAY_PRINT For ARM, enable an optional function to print more information about the running system. diff --git a/arch/arm/cpu/armv7/omap-common/Makefile b/arch/arm/cpu/armv7/omap-common/Makefile index 2a6625f..0e0b641 100644 --- a/arch/arm/cpu/armv7/omap-common/Makefile +++ b/arch/arm/cpu/armv7/omap-common/Makefile @@ -45,19 +45,6 @@ COBJS += boot-common.o SOBJS += lowlevel_init.o endif
-ifdef CONFIG_SPL_BUILD -COBJS += spl.o -ifdef CONFIG_SPL_NAND_SUPPORT -COBJS += spl_nand.o -endif -ifdef CONFIG_SPL_MMC_SUPPORT -COBJS += spl_mmc.o -endif -ifdef CONFIG_SPL_YMODEM_SUPPORT -COBJS += spl_ymodem.o -endif -endif - ifndef CONFIG_SPL_BUILD ifneq ($(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),) COBJS += mem-common.o diff --git a/arch/arm/cpu/armv7/omap-common/spl.c b/arch/arm/cpu/armv7/omap-common/spl.c deleted file mode 100644 index b10832a..0000000 --- a/arch/arm/cpu/armv7/omap-common/spl.c +++ /dev/null @@ -1,225 +0,0 @@ -/* - * (C) Copyright 2010 - * Texas Instruments, <www.ti.com> - * - * Aneesh V aneesh@ti.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 <asm/u-boot.h> -#include <asm/utils.h> -#include <asm/arch/sys_proto.h> -#include <nand.h> -#include <mmc.h> -#include <fat.h> -#include <version.h> -#include <asm/omap_common.h> -#include <asm/arch/mmc_host_def.h> -#include <i2c.h> -#include <image.h> -#include <malloc.h> -#include <linux/compiler.h> - -DECLARE_GLOBAL_DATA_PTR; - -u32* boot_params_ptr = NULL; -struct spl_image_info spl_image; - -/* Define global data structure pointer to it*/ -static gd_t gdata __attribute__ ((section(".data"))); -static bd_t bdata __attribute__ ((section(".data"))); - -inline void hang(void) -{ - puts("### ERROR ### Please RESET the board ###\n"); - for (;;) - ; -} - -void board_init_f(ulong dummy) -{ - /* - * We call relocate_code() with relocation target same as the - * CONFIG_SYS_SPL_TEXT_BASE. This will result in relocation getting - * skipped. Instead, only .bss initialization will happen. That's - * all we need - */ - debug(">>board_init_f()\n"); - relocate_code(CONFIG_SPL_STACK, &gdata, CONFIG_SPL_TEXT_BASE); -} - -/* - * Default function to determine if u-boot or the OS should - * be started. This implementation always returns 1. - * - * Please implement your own board specific funcion to do this. - * - * RETURN - * 0 to not start u-boot - * positive if u-boot should start - */ -#ifdef CONFIG_SPL_OS_BOOT -__weak int spl_start_uboot(void) -{ - printf("SPL: Please implement spl_start_uboot() for your board\n"); - printf("SPL: Direct Linux boot not active!\n"); - return 1; -} -#endif - -void spl_parse_image_header(const struct image_header *header) -{ - u32 header_size = sizeof(struct image_header); - - if (__be32_to_cpu(header->ih_magic) == IH_MAGIC) { - spl_image.size = __be32_to_cpu(header->ih_size) + header_size; - spl_image.entry_point = __be32_to_cpu(header->ih_load); - /* Load including the header */ - spl_image.load_addr = spl_image.entry_point - header_size; - spl_image.os = header->ih_os; - spl_image.name = (const char *)&header->ih_name; - debug("spl: payload image: %s load addr: 0x%x size: %d\n", - spl_image.name, spl_image.load_addr, spl_image.size); - } else { - /* Signature not found - assume u-boot.bin */ - printf("mkimage signature not found - ih_magic = %x\n", - header->ih_magic); - debug("Assuming u-boot.bin ..\n"); - /* Let's assume U-Boot will not be more than 200 KB */ - spl_image.size = 200 * 1024; - spl_image.entry_point = CONFIG_SYS_TEXT_BASE; - spl_image.load_addr = CONFIG_SYS_TEXT_BASE; - spl_image.os = IH_OS_U_BOOT; - spl_image.name = "U-Boot"; - } -} - -/* - * This function jumps to an image with argument. Normally an FDT or ATAGS - * image. - * arg: Pointer to paramter image in RAM - */ -#ifdef CONFIG_SPL_OS_BOOT -static void __noreturn jump_to_image_linux(void *arg) -{ - debug("Entering kernel arg pointer: 0x%p\n", arg); - typedef void (*image_entry_arg_t)(int, int, void *) - __attribute__ ((noreturn)); - image_entry_arg_t image_entry = - (image_entry_arg_t) spl_image.entry_point; - cleanup_before_linux(); - image_entry(0, CONFIG_MACH_TYPE, arg); -} -#endif - -static void __noreturn jump_to_image_no_args(void) -{ - typedef void __noreturn (*image_entry_noargs_t)(u32 *); - image_entry_noargs_t image_entry = - (image_entry_noargs_t) spl_image.entry_point; - - debug("image entry point: 0x%X\n", spl_image.entry_point); - /* Pass the saved boot_params from rom code */ -#if defined(CONFIG_VIRTIO) || defined(CONFIG_ZEBU) - image_entry = (image_entry_noargs_t)0x80100000; -#endif - u32 boot_params_ptr_addr = (u32)&boot_params_ptr; - image_entry((u32 *)boot_params_ptr_addr); -} - -void board_init_r(gd_t *id, ulong dummy) -{ - u32 boot_device; - debug(">>spl:board_init_r()\n"); - - mem_malloc_init(CONFIG_SYS_SPL_MALLOC_START, - CONFIG_SYS_SPL_MALLOC_SIZE); - -#ifdef CONFIG_SPL_BOARD_INIT - spl_board_init(); -#endif - - boot_device = omap_boot_device(); - debug("boot device - %d\n", boot_device); - switch (boot_device) { -#ifdef CONFIG_SPL_MMC_SUPPORT - case BOOT_DEVICE_MMC1: - case BOOT_DEVICE_MMC2: - case BOOT_DEVICE_MMC2_2: - spl_mmc_load_image(); - break; -#endif -#ifdef CONFIG_SPL_NAND_SUPPORT - case BOOT_DEVICE_NAND: - spl_nand_load_image(); - break; -#endif -#ifdef CONFIG_SPL_YMODEM_SUPPORT - case BOOT_DEVICE_UART: - spl_ymodem_load_image(); - break; -#endif - default: - printf("SPL: Un-supported Boot Device - %d!!!\n", boot_device); - hang(); - break; - } - - switch (spl_image.os) { - case IH_OS_U_BOOT: - debug("Jumping to U-Boot\n"); - jump_to_image_no_args(); - break; -#ifdef CONFIG_SPL_OS_BOOT - case IH_OS_LINUX: - debug("Jumping to Linux\n"); - spl_board_prepare_for_linux(); - jump_to_image_linux((void *)CONFIG_SYS_SPL_ARGS_ADDR); - break; -#endif - default: - puts("Unsupported OS image.. Jumping nevertheless..\n"); - jump_to_image_no_args(); - } -} - -/* This requires UART clocks to be enabled */ -void preloader_console_init(void) -{ - const char *u_boot_rev = U_BOOT_VERSION; - - gd = &gdata; - gd->bd = &bdata; - gd->flags |= GD_FLG_RELOC; - gd->baudrate = CONFIG_BAUDRATE; - - serial_init(); /* serial communications setup */ - - gd->have_console = 1; - - /* Avoid a second "U-Boot" coming from this string */ - u_boot_rev = &u_boot_rev[7]; - - printf("\nU-Boot SPL %s (%s - %s)\n", u_boot_rev, U_BOOT_DATE, - U_BOOT_TIME); -#ifdef CONFIG_SPL_DISPLAY_PRINT - spl_display_print(); -#endif -} diff --git a/arch/arm/cpu/armv7/omap-common/spl_mmc.c b/arch/arm/cpu/armv7/omap-common/spl_mmc.c deleted file mode 100644 index 7552f6c..0000000 --- a/arch/arm/cpu/armv7/omap-common/spl_mmc.c +++ /dev/null @@ -1,154 +0,0 @@ -/* - * (C) Copyright 2010 - * Texas Instruments, <www.ti.com> - * - * Aneesh V aneesh@ti.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 <asm/u-boot.h> -#include <asm/utils.h> -#include <asm/arch/sys_proto.h> -#include <mmc.h> -#include <fat.h> -#include <version.h> -#include <asm/omap_common.h> -#include <asm/arch/mmc_host_def.h> - -DECLARE_GLOBAL_DATA_PTR; - -#ifdef CONFIG_GENERIC_MMC -int board_mmc_init(bd_t *bis) -{ - switch (omap_boot_device()) { - case BOOT_DEVICE_MMC1: - omap_mmc_init(0, 0, 0); - break; - case BOOT_DEVICE_MMC2: - case BOOT_DEVICE_MMC2_2: - omap_mmc_init(1, 0, 0); - break; - } - return 0; -} -#endif - -static void mmc_load_image_raw(struct mmc *mmc) -{ - u32 image_size_sectors, err; - const struct image_header *header; - - header = (struct image_header *)(CONFIG_SYS_TEXT_BASE - - sizeof(struct image_header)); - - /* read image header to find the image size & load address */ - err = mmc->block_dev.block_read(0, - CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR, 1, - (void *)header); - - if (err <= 0) - goto end; - - spl_parse_image_header(header); - - /* convert size to sectors - round up */ - image_size_sectors = (spl_image.size + MMCSD_SECTOR_SIZE - 1) / - MMCSD_SECTOR_SIZE; - - /* Read the header too to avoid extra memcpy */ - err = mmc->block_dev.block_read(0, - CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR, - image_size_sectors, (void *)spl_image.load_addr); - -end: - if (err <= 0) { - printf("spl: mmc blk read err - %d\n", err); - hang(); - } -} - -#ifdef CONFIG_SPL_FAT_SUPPORT -static void mmc_load_image_fat(struct mmc *mmc) -{ - s32 err; - struct image_header *header; - - header = (struct image_header *)(CONFIG_SYS_TEXT_BASE - - sizeof(struct image_header)); - - err = fat_register_device(&mmc->block_dev, - CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION); - if (err) { - printf("spl: fat register err - %d\n", err); - hang(); - } - - err = file_fat_read(CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME, - (u8 *)header, sizeof(struct image_header)); - if (err <= 0) - goto end; - - spl_parse_image_header(header); - - err = file_fat_read(CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME, - (u8 *)spl_image.load_addr, 0); - -end: - if (err <= 0) { - printf("spl: error reading image %s, err - %d\n", - CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME, err); - hang(); - } -} -#endif - -void spl_mmc_load_image(void) -{ - struct mmc *mmc; - int err; - u32 boot_mode; - - mmc_initialize(gd->bd); - /* We register only one device. So, the dev id is always 0 */ - mmc = find_mmc_device(0); - if (!mmc) { - puts("spl: mmc device not found!!\n"); - hang(); - } - - err = mmc_init(mmc); - if (err) { - printf("spl: mmc init failed: err - %d\n", err); - hang(); - } - boot_mode = omap_boot_mode(); - if (boot_mode == MMCSD_MODE_RAW) { - debug("boot mode - RAW\n"); - mmc_load_image_raw(mmc); -#ifdef CONFIG_SPL_FAT_SUPPORT - } else if (boot_mode == MMCSD_MODE_FAT) { - debug("boot mode - FAT\n"); - mmc_load_image_fat(mmc); -#endif - } else { - puts("spl: wrong MMC boot mode\n"); - hang(); - } -} diff --git a/arch/arm/cpu/armv7/omap-common/spl_nand.c b/arch/arm/cpu/armv7/omap-common/spl_nand.c deleted file mode 100644 index 8cf55c9..0000000 --- a/arch/arm/cpu/armv7/omap-common/spl_nand.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Copyright (C) 2011 - * Corscience GmbH & Co. KG - Simon Schwarz schwarz@corscience.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 <common.h> -#include <asm/u-boot.h> -#include <asm/utils.h> -#include <asm/arch/sys_proto.h> -#include <asm/io.h> -#include <nand.h> -#include <version.h> -#include <asm/omap_common.h> - -void spl_nand_load_image(void) -{ - struct image_header *header; - int *src __attribute__((unused)); - int *dst __attribute__((unused)); - - switch (omap_boot_mode()) { - case NAND_MODE_HW_ECC: - debug("spl: nand - using hw ecc\n"); - gpmc_init(); - nand_init(); - break; - default: - puts("spl: ERROR: This bootmode is not implemented - hanging"); - hang(); - } - - /*use CONFIG_SYS_TEXT_BASE as temporary storage area */ - header = (struct image_header *)(CONFIG_SYS_TEXT_BASE); -#ifdef CONFIG_SPL_OS_BOOT - if (!spl_start_uboot()) { - /* - * load parameter image - * load to temp position since nand_spl_load_image reads - * a whole block which is typically larger than - * CONFIG_CMD_SPL_WRITE_SIZE therefore may overwrite - * following sections like BSS - */ - nand_spl_load_image(CONFIG_CMD_SPL_NAND_OFS, - CONFIG_CMD_SPL_WRITE_SIZE, - (void *)CONFIG_SYS_TEXT_BASE); - /* copy to destintion */ - for (dst = (int *)CONFIG_SYS_SPL_ARGS_ADDR, - src = (int *)CONFIG_SYS_TEXT_BASE; - src < (int *)(CONFIG_SYS_TEXT_BASE + - CONFIG_CMD_SPL_WRITE_SIZE); - src++, dst++) { - writel(readl(src), dst); - } - - /* load linux */ - nand_spl_load_image(CONFIG_SYS_NAND_SPL_KERNEL_OFFS, - CONFIG_SYS_NAND_PAGE_SIZE, (void *)header); - spl_parse_image_header(header); - if (header->ih_os == IH_OS_LINUX) { - /* happy - was a linux */ - nand_spl_load_image(CONFIG_SYS_NAND_SPL_KERNEL_OFFS, - spl_image.size, (void *)spl_image.load_addr); - nand_deselect(); - return; - } else { - printf("The Expected Linux image was not" - "found. Please check your NAND" - "configuration.\n"); - printf("Trying to start u-boot now...\n"); - } - } -#endif -#ifdef CONFIG_NAND_ENV_DST - nand_spl_load_image(CONFIG_ENV_OFFSET, - CONFIG_SYS_NAND_PAGE_SIZE, (void *)header); - spl_parse_image_header(header); - nand_spl_load_image(CONFIG_ENV_OFFSET, spl_image.size, - (void *)spl_image.load_addr); -#ifdef CONFIG_ENV_OFFSET_REDUND - nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, - CONFIG_SYS_NAND_PAGE_SIZE, (void *)header); - spl_parse_image_header(header); - nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, spl_image.size, - (void *)spl_image.load_addr); -#endif -#endif - /* Load u-boot */ - nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS, - CONFIG_SYS_NAND_PAGE_SIZE, (void *)header); - spl_parse_image_header(header); - nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS, - spl_image.size, (void *)spl_image.load_addr); - nand_deselect(); -} diff --git a/arch/arm/cpu/armv7/omap-common/spl_ymodem.c b/arch/arm/cpu/armv7/omap-common/spl_ymodem.c deleted file mode 100644 index 47663f7..0000000 --- a/arch/arm/cpu/armv7/omap-common/spl_ymodem.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * (C) Copyright 2000-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2011 - * Texas Instruments, <www.ti.com> - * - * Matt Porter mporter@ti.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 <xyzModem.h> -#include <asm/u-boot.h> -#include <asm/utils.h> -#include <asm/arch/sys_proto.h> -#include <asm/omap_common.h> - -#define BUF_SIZE 1024 - -static int getcymodem(void) { - if (tstc()) - return (getc()); - return -1; -} - -void spl_ymodem_load_image(void) -{ - int size = 0; - int err; - int res; - int ret; - connection_info_t info; - char buf[BUF_SIZE]; - ulong store_addr = ~0; - ulong addr = 0; - - info.mode = xyzModem_ymodem; - ret = xyzModem_stream_open(&info, &err); - - if (!ret) { - while ((res = - xyzModem_stream_read(buf, BUF_SIZE, &err)) > 0) { - if (addr == 0) - spl_parse_image_header((struct image_header *)buf); - store_addr = addr + spl_image.load_addr; - size += res; - addr += res; - memcpy((char *)(store_addr), buf, res); - } - } else { - printf("spl: ymodem err - %s\n", xyzModem_error(err)); - hang(); - } - - xyzModem_stream_close(&err); - xyzModem_stream_terminate(false, &getcymodem); - - printf("Loaded %d bytes\n", size); -} diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 39a9550..abf550a 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -26,7 +26,14 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(ARCH).o LIBGCC = $(obj)libgcc.o
-ifndef CONFIG_SPL_BUILD +ifdef CONFIG_SPL_BUILD +ifdef CONFIG_SPL_FRAMEWORK +COBJS-$(CONFIG_SPL_FRAMEWORK) += spl.o +COBJS-$(CONFIG_SPL_NAND_SUPPORT) += spl_nand.o +COBJS-$(CONFIG_SPL_MMC_SUPPORT) += spl_mmc.o +COBJS-$(CONFIG_SPL_YMODEM_SUPPORT) += spl_ymodem.o +endif +else GLSOBJS += _ashldi3.o GLSOBJS += _ashrdi3.o GLSOBJS += _divsi3.o diff --git a/arch/arm/lib/spl.c b/arch/arm/lib/spl.c new file mode 100644 index 0000000..b10832a --- /dev/null +++ b/arch/arm/lib/spl.c @@ -0,0 +1,225 @@ +/* + * (C) Copyright 2010 + * Texas Instruments, <www.ti.com> + * + * Aneesh V aneesh@ti.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 <asm/u-boot.h> +#include <asm/utils.h> +#include <asm/arch/sys_proto.h> +#include <nand.h> +#include <mmc.h> +#include <fat.h> +#include <version.h> +#include <asm/omap_common.h> +#include <asm/arch/mmc_host_def.h> +#include <i2c.h> +#include <image.h> +#include <malloc.h> +#include <linux/compiler.h> + +DECLARE_GLOBAL_DATA_PTR; + +u32* boot_params_ptr = NULL; +struct spl_image_info spl_image; + +/* Define global data structure pointer to it*/ +static gd_t gdata __attribute__ ((section(".data"))); +static bd_t bdata __attribute__ ((section(".data"))); + +inline void hang(void) +{ + puts("### ERROR ### Please RESET the board ###\n"); + for (;;) + ; +} + +void board_init_f(ulong dummy) +{ + /* + * We call relocate_code() with relocation target same as the + * CONFIG_SYS_SPL_TEXT_BASE. This will result in relocation getting + * skipped. Instead, only .bss initialization will happen. That's + * all we need + */ + debug(">>board_init_f()\n"); + relocate_code(CONFIG_SPL_STACK, &gdata, CONFIG_SPL_TEXT_BASE); +} + +/* + * Default function to determine if u-boot or the OS should + * be started. This implementation always returns 1. + * + * Please implement your own board specific funcion to do this. + * + * RETURN + * 0 to not start u-boot + * positive if u-boot should start + */ +#ifdef CONFIG_SPL_OS_BOOT +__weak int spl_start_uboot(void) +{ + printf("SPL: Please implement spl_start_uboot() for your board\n"); + printf("SPL: Direct Linux boot not active!\n"); + return 1; +} +#endif + +void spl_parse_image_header(const struct image_header *header) +{ + u32 header_size = sizeof(struct image_header); + + if (__be32_to_cpu(header->ih_magic) == IH_MAGIC) { + spl_image.size = __be32_to_cpu(header->ih_size) + header_size; + spl_image.entry_point = __be32_to_cpu(header->ih_load); + /* Load including the header */ + spl_image.load_addr = spl_image.entry_point - header_size; + spl_image.os = header->ih_os; + spl_image.name = (const char *)&header->ih_name; + debug("spl: payload image: %s load addr: 0x%x size: %d\n", + spl_image.name, spl_image.load_addr, spl_image.size); + } else { + /* Signature not found - assume u-boot.bin */ + printf("mkimage signature not found - ih_magic = %x\n", + header->ih_magic); + debug("Assuming u-boot.bin ..\n"); + /* Let's assume U-Boot will not be more than 200 KB */ + spl_image.size = 200 * 1024; + spl_image.entry_point = CONFIG_SYS_TEXT_BASE; + spl_image.load_addr = CONFIG_SYS_TEXT_BASE; + spl_image.os = IH_OS_U_BOOT; + spl_image.name = "U-Boot"; + } +} + +/* + * This function jumps to an image with argument. Normally an FDT or ATAGS + * image. + * arg: Pointer to paramter image in RAM + */ +#ifdef CONFIG_SPL_OS_BOOT +static void __noreturn jump_to_image_linux(void *arg) +{ + debug("Entering kernel arg pointer: 0x%p\n", arg); + typedef void (*image_entry_arg_t)(int, int, void *) + __attribute__ ((noreturn)); + image_entry_arg_t image_entry = + (image_entry_arg_t) spl_image.entry_point; + cleanup_before_linux(); + image_entry(0, CONFIG_MACH_TYPE, arg); +} +#endif + +static void __noreturn jump_to_image_no_args(void) +{ + typedef void __noreturn (*image_entry_noargs_t)(u32 *); + image_entry_noargs_t image_entry = + (image_entry_noargs_t) spl_image.entry_point; + + debug("image entry point: 0x%X\n", spl_image.entry_point); + /* Pass the saved boot_params from rom code */ +#if defined(CONFIG_VIRTIO) || defined(CONFIG_ZEBU) + image_entry = (image_entry_noargs_t)0x80100000; +#endif + u32 boot_params_ptr_addr = (u32)&boot_params_ptr; + image_entry((u32 *)boot_params_ptr_addr); +} + +void board_init_r(gd_t *id, ulong dummy) +{ + u32 boot_device; + debug(">>spl:board_init_r()\n"); + + mem_malloc_init(CONFIG_SYS_SPL_MALLOC_START, + CONFIG_SYS_SPL_MALLOC_SIZE); + +#ifdef CONFIG_SPL_BOARD_INIT + spl_board_init(); +#endif + + boot_device = omap_boot_device(); + debug("boot device - %d\n", boot_device); + switch (boot_device) { +#ifdef CONFIG_SPL_MMC_SUPPORT + case BOOT_DEVICE_MMC1: + case BOOT_DEVICE_MMC2: + case BOOT_DEVICE_MMC2_2: + spl_mmc_load_image(); + break; +#endif +#ifdef CONFIG_SPL_NAND_SUPPORT + case BOOT_DEVICE_NAND: + spl_nand_load_image(); + break; +#endif +#ifdef CONFIG_SPL_YMODEM_SUPPORT + case BOOT_DEVICE_UART: + spl_ymodem_load_image(); + break; +#endif + default: + printf("SPL: Un-supported Boot Device - %d!!!\n", boot_device); + hang(); + break; + } + + switch (spl_image.os) { + case IH_OS_U_BOOT: + debug("Jumping to U-Boot\n"); + jump_to_image_no_args(); + break; +#ifdef CONFIG_SPL_OS_BOOT + case IH_OS_LINUX: + debug("Jumping to Linux\n"); + spl_board_prepare_for_linux(); + jump_to_image_linux((void *)CONFIG_SYS_SPL_ARGS_ADDR); + break; +#endif + default: + puts("Unsupported OS image.. Jumping nevertheless..\n"); + jump_to_image_no_args(); + } +} + +/* This requires UART clocks to be enabled */ +void preloader_console_init(void) +{ + const char *u_boot_rev = U_BOOT_VERSION; + + gd = &gdata; + gd->bd = &bdata; + gd->flags |= GD_FLG_RELOC; + gd->baudrate = CONFIG_BAUDRATE; + + serial_init(); /* serial communications setup */ + + gd->have_console = 1; + + /* Avoid a second "U-Boot" coming from this string */ + u_boot_rev = &u_boot_rev[7]; + + printf("\nU-Boot SPL %s (%s - %s)\n", u_boot_rev, U_BOOT_DATE, + U_BOOT_TIME); +#ifdef CONFIG_SPL_DISPLAY_PRINT + spl_display_print(); +#endif +} diff --git a/arch/arm/lib/spl_mmc.c b/arch/arm/lib/spl_mmc.c new file mode 100644 index 0000000..7552f6c --- /dev/null +++ b/arch/arm/lib/spl_mmc.c @@ -0,0 +1,154 @@ +/* + * (C) Copyright 2010 + * Texas Instruments, <www.ti.com> + * + * Aneesh V aneesh@ti.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 <asm/u-boot.h> +#include <asm/utils.h> +#include <asm/arch/sys_proto.h> +#include <mmc.h> +#include <fat.h> +#include <version.h> +#include <asm/omap_common.h> +#include <asm/arch/mmc_host_def.h> + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_GENERIC_MMC +int board_mmc_init(bd_t *bis) +{ + switch (omap_boot_device()) { + case BOOT_DEVICE_MMC1: + omap_mmc_init(0, 0, 0); + break; + case BOOT_DEVICE_MMC2: + case BOOT_DEVICE_MMC2_2: + omap_mmc_init(1, 0, 0); + break; + } + return 0; +} +#endif + +static void mmc_load_image_raw(struct mmc *mmc) +{ + u32 image_size_sectors, err; + const struct image_header *header; + + header = (struct image_header *)(CONFIG_SYS_TEXT_BASE - + sizeof(struct image_header)); + + /* read image header to find the image size & load address */ + err = mmc->block_dev.block_read(0, + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR, 1, + (void *)header); + + if (err <= 0) + goto end; + + spl_parse_image_header(header); + + /* convert size to sectors - round up */ + image_size_sectors = (spl_image.size + MMCSD_SECTOR_SIZE - 1) / + MMCSD_SECTOR_SIZE; + + /* Read the header too to avoid extra memcpy */ + err = mmc->block_dev.block_read(0, + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR, + image_size_sectors, (void *)spl_image.load_addr); + +end: + if (err <= 0) { + printf("spl: mmc blk read err - %d\n", err); + hang(); + } +} + +#ifdef CONFIG_SPL_FAT_SUPPORT +static void mmc_load_image_fat(struct mmc *mmc) +{ + s32 err; + struct image_header *header; + + header = (struct image_header *)(CONFIG_SYS_TEXT_BASE - + sizeof(struct image_header)); + + err = fat_register_device(&mmc->block_dev, + CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION); + if (err) { + printf("spl: fat register err - %d\n", err); + hang(); + } + + err = file_fat_read(CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME, + (u8 *)header, sizeof(struct image_header)); + if (err <= 0) + goto end; + + spl_parse_image_header(header); + + err = file_fat_read(CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME, + (u8 *)spl_image.load_addr, 0); + +end: + if (err <= 0) { + printf("spl: error reading image %s, err - %d\n", + CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME, err); + hang(); + } +} +#endif + +void spl_mmc_load_image(void) +{ + struct mmc *mmc; + int err; + u32 boot_mode; + + mmc_initialize(gd->bd); + /* We register only one device. So, the dev id is always 0 */ + mmc = find_mmc_device(0); + if (!mmc) { + puts("spl: mmc device not found!!\n"); + hang(); + } + + err = mmc_init(mmc); + if (err) { + printf("spl: mmc init failed: err - %d\n", err); + hang(); + } + boot_mode = omap_boot_mode(); + if (boot_mode == MMCSD_MODE_RAW) { + debug("boot mode - RAW\n"); + mmc_load_image_raw(mmc); +#ifdef CONFIG_SPL_FAT_SUPPORT + } else if (boot_mode == MMCSD_MODE_FAT) { + debug("boot mode - FAT\n"); + mmc_load_image_fat(mmc); +#endif + } else { + puts("spl: wrong MMC boot mode\n"); + hang(); + } +} diff --git a/arch/arm/lib/spl_nand.c b/arch/arm/lib/spl_nand.c new file mode 100644 index 0000000..8cf55c9 --- /dev/null +++ b/arch/arm/lib/spl_nand.c @@ -0,0 +1,111 @@ +/* + * Copyright (C) 2011 + * Corscience GmbH & Co. KG - Simon Schwarz schwarz@corscience.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 <common.h> +#include <asm/u-boot.h> +#include <asm/utils.h> +#include <asm/arch/sys_proto.h> +#include <asm/io.h> +#include <nand.h> +#include <version.h> +#include <asm/omap_common.h> + +void spl_nand_load_image(void) +{ + struct image_header *header; + int *src __attribute__((unused)); + int *dst __attribute__((unused)); + + switch (omap_boot_mode()) { + case NAND_MODE_HW_ECC: + debug("spl: nand - using hw ecc\n"); + gpmc_init(); + nand_init(); + break; + default: + puts("spl: ERROR: This bootmode is not implemented - hanging"); + hang(); + } + + /*use CONFIG_SYS_TEXT_BASE as temporary storage area */ + header = (struct image_header *)(CONFIG_SYS_TEXT_BASE); +#ifdef CONFIG_SPL_OS_BOOT + if (!spl_start_uboot()) { + /* + * load parameter image + * load to temp position since nand_spl_load_image reads + * a whole block which is typically larger than + * CONFIG_CMD_SPL_WRITE_SIZE therefore may overwrite + * following sections like BSS + */ + nand_spl_load_image(CONFIG_CMD_SPL_NAND_OFS, + CONFIG_CMD_SPL_WRITE_SIZE, + (void *)CONFIG_SYS_TEXT_BASE); + /* copy to destintion */ + for (dst = (int *)CONFIG_SYS_SPL_ARGS_ADDR, + src = (int *)CONFIG_SYS_TEXT_BASE; + src < (int *)(CONFIG_SYS_TEXT_BASE + + CONFIG_CMD_SPL_WRITE_SIZE); + src++, dst++) { + writel(readl(src), dst); + } + + /* load linux */ + nand_spl_load_image(CONFIG_SYS_NAND_SPL_KERNEL_OFFS, + CONFIG_SYS_NAND_PAGE_SIZE, (void *)header); + spl_parse_image_header(header); + if (header->ih_os == IH_OS_LINUX) { + /* happy - was a linux */ + nand_spl_load_image(CONFIG_SYS_NAND_SPL_KERNEL_OFFS, + spl_image.size, (void *)spl_image.load_addr); + nand_deselect(); + return; + } else { + printf("The Expected Linux image was not" + "found. Please check your NAND" + "configuration.\n"); + printf("Trying to start u-boot now...\n"); + } + } +#endif +#ifdef CONFIG_NAND_ENV_DST + nand_spl_load_image(CONFIG_ENV_OFFSET, + CONFIG_SYS_NAND_PAGE_SIZE, (void *)header); + spl_parse_image_header(header); + nand_spl_load_image(CONFIG_ENV_OFFSET, spl_image.size, + (void *)spl_image.load_addr); +#ifdef CONFIG_ENV_OFFSET_REDUND + nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, + CONFIG_SYS_NAND_PAGE_SIZE, (void *)header); + spl_parse_image_header(header); + nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, spl_image.size, + (void *)spl_image.load_addr); +#endif +#endif + /* Load u-boot */ + nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS, + CONFIG_SYS_NAND_PAGE_SIZE, (void *)header); + spl_parse_image_header(header); + nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS, + spl_image.size, (void *)spl_image.load_addr); + nand_deselect(); +} diff --git a/arch/arm/lib/spl_ymodem.c b/arch/arm/lib/spl_ymodem.c new file mode 100644 index 0000000..47663f7 --- /dev/null +++ b/arch/arm/lib/spl_ymodem.c @@ -0,0 +1,76 @@ +/* + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2011 + * Texas Instruments, <www.ti.com> + * + * Matt Porter mporter@ti.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 <xyzModem.h> +#include <asm/u-boot.h> +#include <asm/utils.h> +#include <asm/arch/sys_proto.h> +#include <asm/omap_common.h> + +#define BUF_SIZE 1024 + +static int getcymodem(void) { + if (tstc()) + return (getc()); + return -1; +} + +void spl_ymodem_load_image(void) +{ + int size = 0; + int err; + int res; + int ret; + connection_info_t info; + char buf[BUF_SIZE]; + ulong store_addr = ~0; + ulong addr = 0; + + info.mode = xyzModem_ymodem; + ret = xyzModem_stream_open(&info, &err); + + if (!ret) { + while ((res = + xyzModem_stream_read(buf, BUF_SIZE, &err)) > 0) { + if (addr == 0) + spl_parse_image_header((struct image_header *)buf); + store_addr = addr + spl_image.load_addr; + size += res; + addr += res; + memcpy((char *)(store_addr), buf, res); + } + } else { + printf("spl: ymodem err - %s\n", xyzModem_error(err)); + hang(); + } + + xyzModem_stream_close(&err); + xyzModem_stream_terminate(false, &getcymodem); + + printf("Loaded %d bytes\n", size); +} diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index d0fbc88..cda2c4f 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -126,6 +126,7 @@
/* Defines for SPL */ #define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK #define CONFIG_SPL_TEXT_BASE 0x402F0400 #define CONFIG_SPL_MAX_SIZE (46 * 1024) #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK diff --git a/include/configs/am3517_crane.h b/include/configs/am3517_crane.h index 54ab3eb..a5799d9 100644 --- a/include/configs/am3517_crane.h +++ b/include/configs/am3517_crane.h @@ -322,6 +322,7 @@
/* Defines for SPL */ #define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK #define CONFIG_SPL_NAND_SIMPLE #define CONFIG_SPL_TEXT_BASE 0x40200800 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h index ed0a601..62da56e 100644 --- a/include/configs/am3517_evm.h +++ b/include/configs/am3517_evm.h @@ -321,6 +321,7 @@
/* Defines for SPL */ #define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK #define CONFIG_SPL_NAND_SIMPLE #define CONFIG_SPL_TEXT_BASE 0x40200800 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ diff --git a/include/configs/devkit8000.h b/include/configs/devkit8000.h index 037a5bb..47187cf 100644 --- a/include/configs/devkit8000.h +++ b/include/configs/devkit8000.h @@ -305,6 +305,7 @@
/* Defines for SPL */ #define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK #define CONFIG_SPL_NAND_SIMPLE
#define CONFIG_SPL_LIBCOMMON_SUPPORT diff --git a/include/configs/mcx.h b/include/configs/mcx.h index 970c882..d91258a 100644 --- a/include/configs/mcx.h +++ b/include/configs/mcx.h @@ -309,6 +309,7 @@
/* Defines for SPL */ #define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK #define CONFIG_SPL_NAND_SIMPLE #define CONFIG_SPL_NAND_SOFTECC
diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h index 657780e..1b4e2ee 100644 --- a/include/configs/omap3_beagle.h +++ b/include/configs/omap3_beagle.h @@ -398,6 +398,7 @@
/* Defines for SPL */ #define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK #define CONFIG_SPL_NAND_SIMPLE #define CONFIG_SPL_TEXT_BASE 0x40200800 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ diff --git a/include/configs/omap3_evm_common.h b/include/configs/omap3_evm_common.h index 20192a9..22f30f4 100644 --- a/include/configs/omap3_evm_common.h +++ b/include/configs/omap3_evm_common.h @@ -280,6 +280,7 @@
/* Defines for SPL */ #define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK #define CONFIG_SPL_TEXT_BASE 0x40200800 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK diff --git a/include/configs/omap3_overo.h b/include/configs/omap3_overo.h index d29b326..8e63802 100644 --- a/include/configs/omap3_overo.h +++ b/include/configs/omap3_overo.h @@ -300,6 +300,7 @@
/* Defines for SPL */ #define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK #define CONFIG_SPL_NAND_SIMPLE #define CONFIG_SPL_TEXT_BASE 0x40200800 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ diff --git a/include/configs/omap4_common.h b/include/configs/omap4_common.h index 685fde9..1384522 100644 --- a/include/configs/omap4_common.h +++ b/include/configs/omap4_common.h @@ -246,6 +246,7 @@
/* Defines for SPL */ #define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK #define CONFIG_SPL_TEXT_BASE 0x40304350 #define CONFIG_SPL_MAX_SIZE (38 * 1024) #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK diff --git a/include/configs/omap5_evm.h b/include/configs/omap5_evm.h index ef4034c..65a34fa 100644 --- a/include/configs/omap5_evm.h +++ b/include/configs/omap5_evm.h @@ -243,6 +243,7 @@
/* Defines for SPL */ #define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK #define CONFIG_SPL_TEXT_BASE 0x40300350 #define CONFIG_SPL_MAX_SIZE 0x19000 /* 100K */ #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK diff --git a/include/configs/tam3517-common.h b/include/configs/tam3517-common.h index 777f77c..8646d94 100644 --- a/include/configs/tam3517-common.h +++ b/include/configs/tam3517-common.h @@ -241,6 +241,7 @@
/* Defines for SPL */ #define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK #define CONFIG_SPL_CONSOLE #define CONFIG_SPL_NAND_SIMPLE #define CONFIG_SPL_NAND_SOFTECC diff --git a/include/configs/tricorder.h b/include/configs/tricorder.h index 56336ae..0679f18 100644 --- a/include/configs/tricorder.h +++ b/include/configs/tricorder.h @@ -275,6 +275,7 @@
/* Defines for SPL */ #define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK #define CONFIG_SPL_NAND_SIMPLE
#define CONFIG_SPL_BOARD_INIT