From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/roms/u-boot/common/spl/Makefile | 22 +++ qemu/roms/u-boot/common/spl/spl.c | 257 ++++++++++++++++++++++++++++++ qemu/roms/u-boot/common/spl/spl_fat.c | 123 ++++++++++++++ qemu/roms/u-boot/common/spl/spl_mmc.c | 147 +++++++++++++++++ qemu/roms/u-boot/common/spl/spl_nand.c | 84 ++++++++++ qemu/roms/u-boot/common/spl/spl_net.c | 37 +++++ qemu/roms/u-boot/common/spl/spl_nor.c | 51 ++++++ qemu/roms/u-boot/common/spl/spl_onenand.c | 31 ++++ qemu/roms/u-boot/common/spl/spl_sata.c | 49 ++++++ qemu/roms/u-boot/common/spl/spl_usb.c | 58 +++++++ qemu/roms/u-boot/common/spl/spl_ymodem.c | 59 +++++++ 11 files changed, 918 insertions(+) create mode 100644 qemu/roms/u-boot/common/spl/Makefile create mode 100644 qemu/roms/u-boot/common/spl/spl.c create mode 100644 qemu/roms/u-boot/common/spl/spl_fat.c create mode 100644 qemu/roms/u-boot/common/spl/spl_mmc.c create mode 100644 qemu/roms/u-boot/common/spl/spl_nand.c create mode 100644 qemu/roms/u-boot/common/spl/spl_net.c create mode 100644 qemu/roms/u-boot/common/spl/spl_nor.c create mode 100644 qemu/roms/u-boot/common/spl/spl_onenand.c create mode 100644 qemu/roms/u-boot/common/spl/spl_sata.c create mode 100644 qemu/roms/u-boot/common/spl/spl_usb.c create mode 100644 qemu/roms/u-boot/common/spl/spl_ymodem.c (limited to 'qemu/roms/u-boot/common/spl') diff --git a/qemu/roms/u-boot/common/spl/Makefile b/qemu/roms/u-boot/common/spl/Makefile new file mode 100644 index 000000000..64569c2cc --- /dev/null +++ b/qemu/roms/u-boot/common/spl/Makefile @@ -0,0 +1,22 @@ +# +# (C) Copyright 2012 +# Texas Instruments Incorporated - http://www.ti.com/ +# Aneesh V +# +# SPDX-License-Identifier: GPL-2.0+ +# +# Based on common/Makefile. +# + +ifdef CONFIG_SPL_BUILD +obj-$(CONFIG_SPL_FRAMEWORK) += spl.o +obj-$(CONFIG_SPL_NOR_SUPPORT) += spl_nor.o +obj-$(CONFIG_SPL_YMODEM_SUPPORT) += spl_ymodem.o +obj-$(CONFIG_SPL_NAND_SUPPORT) += spl_nand.o +obj-$(CONFIG_SPL_ONENAND_SUPPORT) += spl_onenand.o +obj-$(CONFIG_SPL_NET_SUPPORT) += spl_net.o +obj-$(CONFIG_SPL_MMC_SUPPORT) += spl_mmc.o +obj-$(CONFIG_SPL_USB_SUPPORT) += spl_usb.o +obj-$(CONFIG_SPL_FAT_SUPPORT) += spl_fat.o +obj-$(CONFIG_SPL_SATA_SUPPORT) += spl_sata.o +endif diff --git a/qemu/roms/u-boot/common/spl/spl.c b/qemu/roms/u-boot/common/spl/spl.c new file mode 100644 index 000000000..774fdad25 --- /dev/null +++ b/qemu/roms/u-boot/common/spl/spl.c @@ -0,0 +1,257 @@ +/* + * (C) Copyright 2010 + * Texas Instruments, + * + * Aneesh V + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#ifndef CONFIG_SYS_UBOOT_START +#define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE +#endif +#ifndef CONFIG_SYS_MONITOR_LEN +#define CONFIG_SYS_MONITOR_LEN (200 * 1024) +#endif + +u32 *boot_params_ptr = NULL; +struct spl_image_info spl_image; + +/* Define board data structure */ +static bd_t bdata __attribute__ ((section(".data"))); + +/* + * 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) +{ + puts("SPL: Please implement spl_start_uboot() for your board\n"); + puts("SPL: Direct Linux boot not active!\n"); + return 1; +} +#endif + +/* + * Weak default function for board specific cleanup/preparation before + * Linux boot. Some boards/platforms might not need it, so just provide + * an empty stub here. + */ +__weak void spl_board_prepare_for_linux(void) +{ + /* Nothing to do! */ +} + +void spl_parse_image_header(const struct image_header *header) +{ + u32 header_size = sizeof(struct image_header); + + if (image_get_magic(header) == IH_MAGIC) { + if (spl_image.flags & SPL_COPY_PAYLOAD_ONLY) { + /* + * On some system (e.g. powerpc), the load-address and + * entry-point is located at address 0. We can't load + * to 0-0x40. So skip header in this case. + */ + spl_image.load_addr = image_get_load(header); + spl_image.entry_point = image_get_ep(header); + spl_image.size = image_get_data_size(header); + } else { + spl_image.entry_point = image_get_load(header); + /* Load including the header */ + spl_image.load_addr = spl_image.entry_point - + header_size; + spl_image.size = image_get_data_size(header) + + header_size; + } + spl_image.os = image_get_os(header); + spl_image.name = image_get_name(header); + debug("spl: payload image: %.*s load addr: 0x%x size: %d\n", + sizeof(spl_image.name), spl_image.name, + spl_image.load_addr, spl_image.size); + } else { + /* Signature not found - assume u-boot.bin */ + debug("mkimage signature not found - ih_magic = %x\n", + header->ih_magic); + /* Let's assume U-Boot will not be more than 200 KB */ + spl_image.size = CONFIG_SYS_MONITOR_LEN; + spl_image.entry_point = CONFIG_SYS_UBOOT_START; + spl_image.load_addr = CONFIG_SYS_TEXT_BASE; + spl_image.os = IH_OS_U_BOOT; + spl_image.name = "U-Boot"; + } +} + +__weak void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) +{ + typedef void __noreturn (*image_entry_noargs_t)(void); + + 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); + image_entry(); +} + +#ifdef CONFIG_SPL_RAM_DEVICE +static void spl_ram_load_image(void) +{ + const struct image_header *header; + + /* + * Get the header. It will point to an address defined by handoff + * which will tell where the image located inside the flash. For + * now, it will temporary fixed to address pointed by U-Boot. + */ + header = (struct image_header *) + (CONFIG_SYS_TEXT_BASE - sizeof(struct image_header)); + + spl_parse_image_header(header); +} +#endif + +void board_init_r(gd_t *dummy1, ulong dummy2) +{ + u32 boot_device; + debug(">>spl:board_init_r()\n"); + +#ifdef CONFIG_SYS_SPL_MALLOC_START + mem_malloc_init(CONFIG_SYS_SPL_MALLOC_START, + CONFIG_SYS_SPL_MALLOC_SIZE); +#endif + +#ifndef CONFIG_PPC + /* + * timer_init() does not exist on PPC systems. The timer is initialized + * and enabled (decrementer) in interrupt_init() here. + */ + timer_init(); +#endif + +#ifdef CONFIG_SPL_BOARD_INIT + spl_board_init(); +#endif + + boot_device = spl_boot_device(); + debug("boot device - %d\n", boot_device); + switch (boot_device) { +#ifdef CONFIG_SPL_RAM_DEVICE + case BOOT_DEVICE_RAM: + spl_ram_load_image(); + break; +#endif +#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_ONENAND_SUPPORT + case BOOT_DEVICE_ONENAND: + spl_onenand_load_image(); + break; +#endif +#ifdef CONFIG_SPL_NOR_SUPPORT + case BOOT_DEVICE_NOR: + spl_nor_load_image(); + break; +#endif +#ifdef CONFIG_SPL_YMODEM_SUPPORT + case BOOT_DEVICE_UART: + spl_ymodem_load_image(); + break; +#endif +#ifdef CONFIG_SPL_SPI_SUPPORT + case BOOT_DEVICE_SPI: + spl_spi_load_image(); + break; +#endif +#ifdef CONFIG_SPL_ETH_SUPPORT + case BOOT_DEVICE_CPGMAC: +#ifdef CONFIG_SPL_ETH_DEVICE + spl_net_load_image(CONFIG_SPL_ETH_DEVICE); +#else + spl_net_load_image(NULL); +#endif + break; +#endif +#ifdef CONFIG_SPL_USBETH_SUPPORT + case BOOT_DEVICE_USBETH: + spl_net_load_image("usb_ether"); + break; +#endif +#ifdef CONFIG_SPL_USB_SUPPORT + case BOOT_DEVICE_USB: + spl_usb_load_image(); + break; +#endif +#ifdef CONFIG_SPL_SATA_SUPPORT + case BOOT_DEVICE_SATA: + spl_sata_load_image(); + break; +#endif + default: + debug("SPL: Un-supported Boot Device\n"); + hang(); + } + + switch (spl_image.os) { + case IH_OS_U_BOOT: + debug("Jumping to U-Boot\n"); + 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); +#endif + default: + debug("Unsupported OS image.. Jumping nevertheless..\n"); + } + jump_to_image_no_args(&spl_image); +} + +/* + * This requires UART clocks to be enabled. In order for this to work the + * caller must ensure that the gd pointer is valid. + */ +void preloader_console_init(void) +{ + gd->bd = &bdata; + gd->baudrate = CONFIG_BAUDRATE; + + serial_init(); /* serial communications setup */ + + gd->have_console = 1; + + puts("\nU-Boot SPL " PLAIN_VERSION " (" U_BOOT_DATE " - " \ + U_BOOT_TIME ")\n"); +#ifdef CONFIG_SPL_DISPLAY_PRINT + spl_display_print(); +#endif +} diff --git a/qemu/roms/u-boot/common/spl/spl_fat.c b/qemu/roms/u-boot/common/spl/spl_fat.c new file mode 100644 index 000000000..56be94388 --- /dev/null +++ b/qemu/roms/u-boot/common/spl/spl_fat.c @@ -0,0 +1,123 @@ +/* + * (C) Copyright 2014 + * Texas Instruments, + * + * Dan Murphy + * + * SPDX-License-Identifier: GPL-2.0+ + * + * FAT Image Functions copied from spl_mmc.c + */ + +#include +#include +#include +#include +#include + +static int fat_registered; + +#ifdef CONFIG_SPL_FAT_SUPPORT +static int spl_register_fat_device(block_dev_desc_t *block_dev, int partition) +{ + int err = 0; + + if (fat_registered) + return err; + + err = fat_register_device(block_dev, partition); + if (err) { +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT + printf("%s: fat register err - %d\n", __func__, err); +#endif + hang(); + } + + fat_registered = 1; + + return err; +} + +int spl_load_image_fat(block_dev_desc_t *block_dev, + int partition, + const char *filename) +{ + int err; + struct image_header *header; + + err = spl_register_fat_device(block_dev, partition); + if (err) + goto end; + + header = (struct image_header *)(CONFIG_SYS_TEXT_BASE - + sizeof(struct image_header)); + + err = file_fat_read(filename, header, sizeof(struct image_header)); + if (err <= 0) + goto end; + + spl_parse_image_header(header); + + err = file_fat_read(filename, (u8 *)spl_image.load_addr, 0); + +end: +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT + if (err <= 0) + printf("%s: error reading image %s, err - %d\n", + __func__, filename, err); +#endif + + return (err <= 0); +} + +#ifdef CONFIG_SPL_OS_BOOT +int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition) +{ + int err; + __maybe_unused char *file; + + err = spl_register_fat_device(block_dev, partition); + if (err) + return err; + +#if defined(CONFIG_SPL_ENV_SUPPORT) && defined(CONFIG_SPL_OS_BOOT) + file = getenv("falcon_args_file"); + if (file) { + err = file_fat_read(file, (void *)CONFIG_SYS_SPL_ARGS_ADDR, 0); + if (err <= 0) { + printf("spl: error reading image %s, err - %d, falling back to default\n", + file, err); + goto defaults; + } + file = getenv("falcon_image_file"); + if (file) { + err = spl_load_image_fat(block_dev, partition, file); + if (err != 0) { + puts("spl: falling back to default\n"); + goto defaults; + } + + return 0; + } else + puts("spl: falcon_image_file not set in environment, falling back to default\n"); + } else + puts("spl: falcon_args_file not set in environment, falling back to default\n"); + +defaults: +#endif + + err = file_fat_read(CONFIG_SPL_FAT_LOAD_ARGS_NAME, + (void *)CONFIG_SYS_SPL_ARGS_ADDR, 0); + if (err <= 0) { +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT + printf("%s: error reading image %s, err - %d\n", + __func__, CONFIG_SPL_FAT_LOAD_ARGS_NAME, err); +#endif + return -1; + } + + return spl_load_image_fat(block_dev, partition, + CONFIG_SPL_FAT_LOAD_KERNEL_NAME); +} +#endif +#endif diff --git a/qemu/roms/u-boot/common/spl/spl_mmc.c b/qemu/roms/u-boot/common/spl/spl_mmc.c new file mode 100644 index 000000000..fa6f891bc --- /dev/null +++ b/qemu/roms/u-boot/common/spl/spl_mmc.c @@ -0,0 +1,147 @@ +/* + * (C) Copyright 2010 + * Texas Instruments, + * + * Aneesh V + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +static int mmc_load_image_raw(struct mmc *mmc, unsigned long sector) +{ + unsigned long err; + u32 image_size_sectors; + 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, sector, 1, header); + if (err == 0) + goto end; + + if (image_get_magic(header) != IH_MAGIC) + return -1; + + spl_parse_image_header(header); + + /* convert size to sectors - round up */ + image_size_sectors = (spl_image.size + mmc->read_bl_len - 1) / + mmc->read_bl_len; + + /* Read the header too to avoid extra memcpy */ + err = mmc->block_dev.block_read(0, sector, image_size_sectors, + (void *)spl_image.load_addr); + +end: +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT + if (err == 0) + printf("spl: mmc blk read err - %lu\n", err); +#endif + + return (err == 0); +} + +#ifdef CONFIG_SPL_OS_BOOT +static int mmc_load_image_raw_os(struct mmc *mmc) +{ + if (!mmc->block_dev.block_read(0, + CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR, + CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS, + (void *)CONFIG_SYS_SPL_ARGS_ADDR)) { +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT + printf("mmc args blk read error\n"); +#endif + return -1; + } + + return mmc_load_image_raw(mmc, CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR); +} +#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) { +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT + puts("spl: mmc device not found!!\n"); +#endif + hang(); + } + + err = mmc_init(mmc); + if (err) { +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT + printf("spl: mmc init failed: err - %d\n", err); +#endif + hang(); + } + + boot_mode = spl_boot_mode(); + if (boot_mode == MMCSD_MODE_RAW) { + debug("boot mode - RAW\n"); +#ifdef CONFIG_SPL_OS_BOOT + if (spl_start_uboot() || mmc_load_image_raw_os(mmc)) +#endif + err = mmc_load_image_raw(mmc, + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR); +#ifdef CONFIG_SPL_FAT_SUPPORT + } else if (boot_mode == MMCSD_MODE_FAT) { + debug("boot mode - FAT\n"); +#ifdef CONFIG_SPL_OS_BOOT + if (spl_start_uboot() || spl_load_image_fat_os(&mmc->block_dev, + CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION)) +#endif + err = spl_load_image_fat(&mmc->block_dev, + CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION, + CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME); +#endif +#ifdef CONFIG_SUPPORT_EMMC_BOOT + } else if (boot_mode == MMCSD_MODE_EMMCBOOT) { + /* + * We need to check what the partition is configured to. + * 1 and 2 match up to boot0 / boot1 and 7 is user data + * which is the first physical partition (0). + */ + int part = (mmc->part_config >> 3) & PART_ACCESS_MASK; + + if (part == 7) + part = 0; + + if (mmc_switch_part(0, part)) { +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT + puts("MMC partition switch failed\n"); +#endif + hang(); + } +#ifdef CONFIG_SPL_OS_BOOT + if (spl_start_uboot() || mmc_load_image_raw_os(mmc)) +#endif + err = mmc_load_image_raw(mmc, + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR); +#endif + } else { +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT + puts("spl: wrong MMC boot mode\n"); +#endif + hang(); + } + + if (err) + hang(); +} diff --git a/qemu/roms/u-boot/common/spl/spl_nand.c b/qemu/roms/u-boot/common/spl/spl_nand.c new file mode 100644 index 000000000..9da021862 --- /dev/null +++ b/qemu/roms/u-boot/common/spl/spl_nand.c @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2011 + * Corscience GmbH & Co. KG - Simon Schwarz + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include +#include +#include +#include +#include + +void spl_nand_load_image(void) +{ + struct image_header *header; + int *src __attribute__((unused)); + int *dst __attribute__((unused)); + + debug("spl: nand - using hw ecc\n"); + nand_init(); + + /*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 { + puts("The Expected Linux image was not " + "found. Please check your NAND " + "configuration.\n"); + puts("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/qemu/roms/u-boot/common/spl/spl_net.c b/qemu/roms/u-boot/common/spl/spl_net.c new file mode 100644 index 000000000..ff5370592 --- /dev/null +++ b/qemu/roms/u-boot/common/spl/spl_net.c @@ -0,0 +1,37 @@ +/* + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2012 + * Ilya Yanok + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +void spl_net_load_image(const char *device) +{ + int rv; + + env_init(); + env_relocate(); + setenv("autoload", "yes"); + load_addr = CONFIG_SYS_TEXT_BASE - sizeof(struct image_header); + rv = eth_initialize(gd->bd); + if (rv == 0) { + printf("No Ethernet devices found\n"); + hang(); + } + if (device) + setenv("ethact", device); + rv = NetLoop(BOOTP); + if (rv < 0) { + printf("Problem booting with BOOTP\n"); + hang(); + } + spl_parse_image_header((struct image_header *)load_addr); +} diff --git a/qemu/roms/u-boot/common/spl/spl_nor.c b/qemu/roms/u-boot/common/spl/spl_nor.c new file mode 100644 index 000000000..b444a3ea2 --- /dev/null +++ b/qemu/roms/u-boot/common/spl/spl_nor.c @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2012 Stefan Roese + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include + +void spl_nor_load_image(void) +{ + /* + * Loading of the payload to SDRAM is done with skipping of + * the mkimage header in this SPL NOR driver + */ + spl_image.flags |= SPL_COPY_PAYLOAD_ONLY; + + if (spl_start_uboot()) { + /* + * Load real U-Boot from its location in NOR flash to its + * defined location in SDRAM + */ + spl_parse_image_header( + (const struct image_header *)CONFIG_SYS_UBOOT_BASE); + + memcpy((void *)spl_image.load_addr, + (void *)(CONFIG_SYS_UBOOT_BASE + + sizeof(struct image_header)), + spl_image.size); + } else { + /* + * Load Linux from its location in NOR flash to its defined + * location in SDRAM + */ + spl_parse_image_header( + (const struct image_header *)CONFIG_SYS_OS_BASE); + + memcpy((void *)spl_image.load_addr, + (void *)(CONFIG_SYS_OS_BASE + + sizeof(struct image_header)), + spl_image.size); + + /* + * Copy DT blob (fdt) to SDRAM. Passing pointer to flash + * doesn't work (16 KiB should be enough for DT) + */ + memcpy((void *)CONFIG_SYS_SPL_ARGS_ADDR, + (void *)(CONFIG_SYS_FDT_BASE), + (16 << 10)); + } +} diff --git a/qemu/roms/u-boot/common/spl/spl_onenand.c b/qemu/roms/u-boot/common/spl/spl_onenand.c new file mode 100644 index 000000000..d8d80974f --- /dev/null +++ b/qemu/roms/u-boot/common/spl/spl_onenand.c @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2013 + * ISEE 2007 SL - Enric Balletbo i Serra + * + * Based on common/spl/spl_nand.c + * Copyright (C) 2011 + * Corscience GmbH & Co. KG - Simon Schwarz + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include +#include +#include +#include +#include + +void spl_onenand_load_image(void) +{ + struct image_header *header; + + debug("spl: onenand\n"); + + /*use CONFIG_SYS_TEXT_BASE as temporary storage area */ + header = (struct image_header *)(CONFIG_SYS_TEXT_BASE); + /* Load u-boot */ + onenand_spl_load_image(CONFIG_SYS_ONENAND_U_BOOT_OFFS, + CONFIG_SYS_ONENAND_PAGE_SIZE, (void *)header); + spl_parse_image_header(header); + onenand_spl_load_image(CONFIG_SYS_ONENAND_U_BOOT_OFFS, + spl_image.size, (void *)spl_image.load_addr); +} diff --git a/qemu/roms/u-boot/common/spl/spl_sata.c b/qemu/roms/u-boot/common/spl/spl_sata.c new file mode 100644 index 000000000..2e7adca0c --- /dev/null +++ b/qemu/roms/u-boot/common/spl/spl_sata.c @@ -0,0 +1,49 @@ +/* + * (C) Copyright 2013 + * Texas Instruments, + * + * Dan Murphy + * + * SPDX-License-Identifier: GPL-2.0+ + * + * Derived work from spl_usb.c + */ + +#include +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +void spl_sata_load_image(void) +{ + int err; + block_dev_desc_t *stor_dev; + + err = init_sata(CONFIG_SPL_SATA_BOOT_DEVICE); + if (err) { +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT + printf("spl: sata init failed: err - %d\n", err); +#endif + hang(); + } else { + /* try to recognize storage devices immediately */ + stor_dev = scsi_get_dev(0); + } + +#ifdef CONFIG_SPL_OS_BOOT + if (spl_start_uboot() || spl_load_image_fat_os(stor_dev, + CONFIG_SYS_SATA_FAT_BOOT_PARTITION)) +#endif + err = spl_load_image_fat(stor_dev, + CONFIG_SYS_SATA_FAT_BOOT_PARTITION, + CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME); + if (err) { + puts("Error loading sata device\n"); + hang(); + } +} diff --git a/qemu/roms/u-boot/common/spl/spl_usb.c b/qemu/roms/u-boot/common/spl/spl_usb.c new file mode 100644 index 000000000..53a904379 --- /dev/null +++ b/qemu/roms/u-boot/common/spl/spl_usb.c @@ -0,0 +1,58 @@ +/* + * (C) Copyright 2014 + * Texas Instruments, + * + * Dan Murphy + * + * SPDX-License-Identifier: GPL-2.0+ + * + * Derived work from spl_mmc.c + */ + +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_USB_STORAGE +static int usb_stor_curr_dev = -1; /* current device */ +#endif + +void spl_usb_load_image(void) +{ + int err; + block_dev_desc_t *stor_dev; + + usb_stop(); + err = usb_init(); + if (err) { +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT + printf("%s: usb init failed: err - %d\n", __func__, err); +#endif + hang(); + } + +#ifdef CONFIG_USB_STORAGE + /* try to recognize storage devices immediately */ + usb_stor_curr_dev = usb_stor_scan(1); + stor_dev = usb_stor_get_dev(usb_stor_curr_dev); +#endif + + debug("boot mode - FAT\n"); + +#ifdef CONFIG_SPL_OS_BOOT + if (spl_start_uboot() || spl_load_image_fat_os(stor_dev, + CONFIG_SYS_USB_FAT_BOOT_PARTITION)) +#endif + err = spl_load_image_fat(stor_dev, + CONFIG_SYS_USB_FAT_BOOT_PARTITION, + CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME); + + if (err) { + puts("Error loading USB device\n"); + hang(); + } +} diff --git a/qemu/roms/u-boot/common/spl/spl_ymodem.c b/qemu/roms/u-boot/common/spl/spl_ymodem.c new file mode 100644 index 000000000..0f1e99707 --- /dev/null +++ b/qemu/roms/u-boot/common/spl/spl_ymodem.c @@ -0,0 +1,59 @@ +/* + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2011 + * Texas Instruments, + * + * Matt Porter + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include +#include +#include +#include +#include + +#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); +} -- cgit 1.2.3-korg