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-rw-r--r--qemu/roms/u-boot/common/spl/Makefile22
-rw-r--r--qemu/roms/u-boot/common/spl/spl.c257
-rw-r--r--qemu/roms/u-boot/common/spl/spl_fat.c123
-rw-r--r--qemu/roms/u-boot/common/spl/spl_mmc.c147
-rw-r--r--qemu/roms/u-boot/common/spl/spl_nand.c84
-rw-r--r--qemu/roms/u-boot/common/spl/spl_net.c37
-rw-r--r--qemu/roms/u-boot/common/spl/spl_nor.c51
-rw-r--r--qemu/roms/u-boot/common/spl/spl_onenand.c31
-rw-r--r--qemu/roms/u-boot/common/spl/spl_sata.c49
-rw-r--r--qemu/roms/u-boot/common/spl/spl_usb.c58
-rw-r--r--qemu/roms/u-boot/common/spl/spl_ymodem.c59
11 files changed, 918 insertions, 0 deletions
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 <aneesh@ti.com>
+#
+# 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, <www.ti.com>
+ *
+ * Aneesh V <aneesh@ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <spl.h>
+#include <asm/u-boot.h>
+#include <nand.h>
+#include <fat.h>
+#include <version.h>
+#include <i2c.h>
+#include <image.h>
+#include <malloc.h>
+#include <linux/compiler.h>
+
+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, <www.ti.com>
+ *
+ * Dan Murphy <dmurphy@ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * FAT Image Functions copied from spl_mmc.c
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/u-boot.h>
+#include <fat.h>
+#include <image.h>
+
+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, <www.ti.com>
+ *
+ * Aneesh V <aneesh@ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <spl.h>
+#include <asm/u-boot.h>
+#include <mmc.h>
+#include <version.h>
+#include <image.h>
+
+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 <schwarz@corscience.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <config.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <nand.h>
+
+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 <ilya.yanok@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <spl.h>
+#include <net.h>
+
+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 <sr@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+
+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 <eballetbo@iseebcn.com>
+ *
+ * Based on common/spl/spl_nand.c
+ * Copyright (C) 2011
+ * Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <config.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <onenand_uboot.h>
+
+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, <www.ti.com>
+ *
+ * Dan Murphy <dmurphy@ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Derived work from spl_usb.c
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/u-boot.h>
+#include <sata.h>
+#include <fat.h>
+#include <version.h>
+#include <image.h>
+
+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, <www.ti.com>
+ *
+ * Dan Murphy <dmurphy@ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Derived work from spl_mmc.c
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/u-boot.h>
+#include <usb.h>
+#include <fat.h>
+
+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, <www.ti.com>
+ *
+ * Matt Porter <mporter@ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <spl.h>
+#include <xyzModem.h>
+#include <asm/u-boot.h>
+#include <asm/utils.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);
+}