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https://github.com/AsahiLinux/u-boot
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arm: imx8ulp: add container support
i.MX8ULP support using ROM API to load container image, it use same ROM API as i.MX8MN/MP, and use same container format as i.MX8QM/QXP. Signed-off-by: Ye Li <ye.li@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Ye Li
Stefano Babic
parent
20ed81eaeb
commit
6f3858d732
7 changed files with 177 additions and 47 deletions
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@ -10,5 +10,7 @@
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extern unsigned long rom_pointer[];
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ulong spl_romapi_raw_seekable_read(u32 offset, u32 size, void *buf);
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ulong spl_romapi_get_uboot_base(u32 image_offset, u32 rom_bt_dev);
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enum bt_mode get_boot_mode(void);
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#endif
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@ -64,4 +64,6 @@ struct generate_key_blob_hdr {
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u8 algorithm;
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u8 mode;
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} __packed;
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int get_container_size(ulong addr, u16 *header_length);
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#endif
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@ -145,7 +145,7 @@ struct rproc_att {
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u32 size; /* size of reg range */
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};
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#ifdef CONFIG_IMX8M
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#if defined(CONFIG_IMX8M) || defined(CONFIG_IMX8ULP)
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struct rom_api {
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u16 ver;
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u16 tag;
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@ -161,7 +161,7 @@ config DDRMC_VF610_CALIBRATION
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config SPL_IMX_ROMAPI_LOADADDR
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hex "Default load address to load image through ROM API"
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depends on IMX8MN || IMX8MP
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depends on IMX8MN || IMX8MP || IMX8ULP
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config IMX_DCD_ADDR
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hex "DCD Blocks location on the image"
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@ -19,8 +19,9 @@
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#define QSPI_DEV 1
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#define NAND_DEV 2
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#define QSPI_NOR_DEV 3
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#define ROM_API_DEV 4
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static int __get_container_size(ulong addr)
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int get_container_size(ulong addr, u16 *header_length)
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{
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struct container_hdr *phdr;
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struct boot_img_t *img_entry;
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@ -34,7 +35,9 @@ static int __get_container_size(ulong addr)
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return -EFAULT;
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}
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max_offset = sizeof(struct container_hdr);
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max_offset = phdr->length_lsb + (phdr->length_msb << 8);
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if (header_length)
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*header_length = max_offset;
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img_entry = (struct boot_img_t *)(addr + sizeof(struct container_hdr));
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for (i = 0; i < phdr->num_images; i++) {
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@ -60,7 +63,7 @@ static int __get_container_size(ulong addr)
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return max_offset;
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}
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static int get_container_size(void *dev, int dev_type, unsigned long offset)
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static int get_dev_container_size(void *dev, int dev_type, unsigned long offset, u16 *header_length)
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{
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u8 *buf = malloc(CONTAINER_HDR_ALIGNMENT);
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int ret = 0;
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@ -115,7 +118,17 @@ static int get_container_size(void *dev, int dev_type, unsigned long offset)
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memcpy(buf, (const void *)offset, CONTAINER_HDR_ALIGNMENT);
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#endif
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ret = __get_container_size((ulong)buf);
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#ifdef CONFIG_SPL_BOOTROM_SUPPORT
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if (dev_type == ROM_API_DEV) {
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ret = spl_romapi_raw_seekable_read(offset, CONTAINER_HDR_ALIGNMENT, buf);
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if (!ret) {
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printf("Read container image from ROM API failed\n");
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return -EIO;
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}
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}
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#endif
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ret = get_container_size((ulong)buf, header_length);
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free(buf);
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@ -149,6 +162,8 @@ static unsigned long get_boot_device_offset(void *dev, int dev_type)
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offset = CONTAINER_HDR_NAND_OFFSET;
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} else if (dev_type == QSPI_NOR_DEV) {
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offset = CONTAINER_HDR_QSPI_OFFSET + 0x08000000;
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} else if (dev_type == ROM_API_DEV) {
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offset = (unsigned long)dev;
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}
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return offset;
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@ -158,11 +173,12 @@ static int get_imageset_end(void *dev, int dev_type)
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{
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unsigned long offset1 = 0, offset2 = 0;
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int value_container[2];
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u16 hdr_length;
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offset1 = get_boot_device_offset(dev, dev_type);
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offset2 = CONTAINER_HDR_ALIGNMENT + offset1;
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value_container[0] = get_container_size(dev, dev_type, offset1);
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value_container[0] = get_dev_container_size(dev, dev_type, offset1, &hdr_length);
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if (value_container[0] < 0) {
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printf("Parse seco container failed %d\n", value_container[0]);
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return value_container[0];
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@ -170,7 +186,7 @@ static int get_imageset_end(void *dev, int dev_type)
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debug("seco container size 0x%x\n", value_container[0]);
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value_container[1] = get_container_size(dev, dev_type, offset2);
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value_container[1] = get_dev_container_size(dev, dev_type, offset2, &hdr_length);
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if (value_container[1] < 0) {
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debug("Parse scu container failed %d, only seco container\n",
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value_container[1]);
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@ -247,3 +263,17 @@ unsigned long spl_nor_get_uboot_base(void)
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return end;
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}
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#endif
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#ifdef CONFIG_SPL_BOOTROM_SUPPORT
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ulong spl_romapi_get_uboot_base(u32 image_offset, u32 rom_bt_dev)
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{
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ulong end;
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end = get_imageset_end((void *)(ulong)image_offset, ROM_API_DEV);
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end = ROUND(end, SZ_1K);
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printf("Load image from 0x%lx by ROM_API\n", end);
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return end;
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}
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#endif
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@ -12,6 +12,8 @@
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DECLARE_GLOBAL_DATA_PTR;
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struct rom_api *g_rom_api = (struct rom_api *)0x1980;
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u32 get_cpu_rev(void)
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{
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return (MXC_CPU_IMX8ULP << 12) | CHIP_REV_1_0;
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@ -10,11 +10,44 @@
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#include <asm/global_data.h>
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#include <linux/libfdt.h>
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#include <spl.h>
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#include <asm/mach-imx/image.h>
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#include <asm/arch/sys_proto.h>
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DECLARE_GLOBAL_DATA_PTR;
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/* Caller need ensure the offset and size to align with page size */
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ulong spl_romapi_raw_seekable_read(u32 offset, u32 size, void *buf)
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{
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volatile gd_t *pgd = gd;
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int ret;
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debug("%s 0x%x, size 0x%x\n", __func__, offset, size);
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ret = g_rom_api->download_image(buf, offset, size,
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((uintptr_t)buf) ^ offset ^ size);
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set_gd(pgd);
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if (ret == ROM_API_OKAY)
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return size;
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printf("%s Failure when load 0x%x, size 0x%x\n", __func__, offset, size);
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return 0;
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}
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ulong __weak spl_romapi_get_uboot_base(u32 image_offset, u32 rom_bt_dev)
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{
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u32 offset;
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if (((rom_bt_dev >> 16) & 0xff) == BT_DEV_TYPE_FLEXSPINOR)
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offset = CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512;
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else
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offset = image_offset + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512 - 0x8000;
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return offset;
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}
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static int is_boot_from_stream_device(u32 boot)
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{
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u32 interface;
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@ -34,25 +67,12 @@ static ulong spl_romapi_read_seekable(struct spl_load_info *load,
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void *buf)
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{
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u32 pagesize = *(u32 *)load->priv;
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volatile gd_t *pgd = gd;
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ulong byte = count * pagesize;
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int ret;
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u32 offset;
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offset = sector * pagesize;
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debug("ROM API load from 0x%x, size 0x%x\n", offset, (u32)byte);
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ret = g_rom_api->download_image(buf, offset, byte,
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((uintptr_t)buf) ^ offset ^ byte);
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set_gd(pgd);
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if (ret == ROM_API_OKAY)
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return count;
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printf("ROM API Failure when load 0x%x\n", offset);
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return 0;
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return spl_romapi_raw_seekable_read(offset, byte, buf) / pagesize;
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}
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static int spl_romapi_load_image_seekable(struct spl_image_info *spl_image,
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@ -85,11 +105,7 @@ static int spl_romapi_load_image_seekable(struct spl_image_info *spl_image,
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printf("image offset 0x%x, pagesize 0x%x, ivt offset 0x%x\n",
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image_offset, pagesize, offset);
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if (((rom_bt_dev >> 16) & 0xff) == BT_DEV_TYPE_FLEXSPINOR)
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offset = CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512;
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else
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offset = image_offset +
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CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512 - 0x8000;
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offset = spl_romapi_get_uboot_base(image_offset, rom_bt_dev);
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size = ALIGN(sizeof(struct image_header), pagesize);
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ret = g_rom_api->download_image((u8 *)header, offset, size,
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@ -102,16 +118,23 @@ static int spl_romapi_load_image_seekable(struct spl_image_info *spl_image,
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return -1;
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}
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if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
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image_get_magic(header) == FDT_MAGIC) {
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if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) && image_get_magic(header) == FDT_MAGIC) {
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struct spl_load_info load;
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memset(&load, 0, sizeof(load));
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load.bl_len = pagesize;
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load.read = spl_romapi_read_seekable;
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load.priv = &pagesize;
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return spl_load_simple_fit(spl_image, &load,
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offset / pagesize, header);
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return spl_load_simple_fit(spl_image, &load, offset / pagesize, header);
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} else if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER)) {
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struct spl_load_info load;
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memset(&load, 0, sizeof(load));
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load.bl_len = pagesize;
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load.read = spl_romapi_read_seekable;
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load.priv = &pagesize;
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ret = spl_load_imx_container(spl_image, &load, offset / pagesize);
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} else {
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/* TODO */
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puts("Can't support legacy image\n");
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@ -154,7 +177,7 @@ static ulong get_fit_image_size(void *fit)
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return last - (ulong)fit;
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}
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u8 *search_fit_header(u8 *p, int size)
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static u8 *search_fit_header(u8 *p, int size)
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{
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int i;
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@ -165,6 +188,71 @@ u8 *search_fit_header(u8 *p, int size)
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return NULL;
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}
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static u8 *search_container_header(u8 *p, int size)
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{
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int i = 0;
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u8 *hdr;
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for (i = 0; i < size; i += 4) {
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hdr = p + i;
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if (*(hdr + 3) == 0x87 && *hdr == 0 && (*(hdr + 1) != 0 || *(hdr + 2) != 0))
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return p + i;
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}
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return NULL;
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}
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static u8 *search_img_header(u8 *p, int size)
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{
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if (IS_ENABLED(CONFIG_SPL_LOAD_FIT))
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return search_fit_header(p, size);
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else if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER))
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return search_container_header(p, size);
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return NULL;
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}
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static u32 img_header_size(void)
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{
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if (IS_ENABLED(CONFIG_SPL_LOAD_FIT))
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return sizeof(struct fdt_header);
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else if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER))
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return sizeof(struct container_hdr);
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return 0;
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}
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static int img_info_size(void *img_hdr)
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{
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#ifdef CONFIG_SPL_LOAD_FIT
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return fit_get_size(img_hdr);
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#elif defined CONFIG_SPL_LOAD_IMX_CONTAINER
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struct container_hdr *container = img_hdr;
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return (container->length_lsb + (container->length_msb << 8));
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#else
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return 0;
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#endif
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}
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static int img_total_size(void *img_hdr)
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{
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if (IS_ENABLED(CONFIG_SPL_LOAD_FIT)) {
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return get_fit_image_size(img_hdr);
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} else if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER)) {
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int total = get_container_size((ulong)img_hdr, NULL);
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if (total < 0) {
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printf("invalid container image\n");
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return 0;
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}
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return total;
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}
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return 0;
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}
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static int spl_romapi_load_image_stream(struct spl_image_info *spl_image,
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struct spl_boot_device *bootdev)
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{
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@ -174,7 +262,7 @@ static int spl_romapi_load_image_stream(struct spl_image_info *spl_image,
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int ret;
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int i = 0;
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u8 *p = (u8 *)CONFIG_SPL_IMX_ROMAPI_LOADADDR;
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u8 *pfit = NULL;
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u8 *phdr = NULL;
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int imagesize;
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int total;
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@ -199,19 +287,19 @@ static int spl_romapi_load_image_stream(struct spl_image_info *spl_image,
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return -1;
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}
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pfit = search_fit_header(p, pg);
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phdr = search_img_header(p, pg);
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p += pg;
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if (pfit)
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if (phdr)
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break;
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}
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if (!pfit) {
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puts("Can't found uboot FIT image in 640K range \n");
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if (!phdr) {
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puts("Can't found uboot image in 640K range\n");
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return -1;
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}
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if (p - pfit < sizeof(struct fdt_header)) {
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if (p - phdr < img_header_size()) {
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ret = g_rom_api->download_image(p, 0, pg, ((uintptr_t)p) ^ pg);
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set_gd(pgd);
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@ -223,11 +311,11 @@ static int spl_romapi_load_image_stream(struct spl_image_info *spl_image,
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p += pg;
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}
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imagesize = fit_get_size(pfit);
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printf("Find FIT header 0x&%p, size %d\n", pfit, imagesize);
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imagesize = img_info_size(phdr);
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printf("Find img info 0x&%p, size %d\n", phdr, imagesize);
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if (p - pfit < imagesize) {
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imagesize -= p - pfit;
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if (p - phdr < imagesize) {
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imagesize -= p - phdr;
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/*need pagesize hear after ROM fix USB problme*/
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imagesize += pg - 1;
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imagesize /= pg;
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@ -247,20 +335,21 @@ static int spl_romapi_load_image_stream(struct spl_image_info *spl_image,
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}
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}
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total = get_fit_image_size(pfit);
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total = img_total_size(phdr);
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total += 3;
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total &= ~0x3;
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imagesize = total - (p - pfit);
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imagesize = total - (p - phdr);
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imagesize += pagesize - 1;
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imagesize /= pagesize;
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imagesize *= pagesize;
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printf("Download %d, total fit %d\n", imagesize, total);
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printf("Download %d, Total size %d\n", imagesize, total);
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ret = g_rom_api->download_image(p, 0, imagesize,
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((uintptr_t)p) ^ imagesize);
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set_gd(pgd);
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if (ret != ROM_API_OKAY)
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printf("ROM download failure %d\n", imagesize);
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@ -268,7 +357,12 @@ static int spl_romapi_load_image_stream(struct spl_image_info *spl_image,
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load.bl_len = 1;
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load.read = spl_ram_load_read;
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return spl_load_simple_fit(spl_image, &load, (ulong)pfit, pfit);
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if (IS_ENABLED(CONFIG_SPL_LOAD_FIT))
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return spl_load_simple_fit(spl_image, &load, (ulong)phdr, phdr);
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else if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER))
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return spl_load_imx_container(spl_image, &load, (ulong)phdr);
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return -1;
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}
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int board_return_to_bootrom(struct spl_image_info *spl_image,
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