extern unsigned long rom_pointer[];
+ulong spl_romapi_raw_seekable_read(u32 offset, u32 size, void *buf);
+ulong spl_romapi_get_uboot_base(u32 image_offset, u32 rom_bt_dev);
enum bt_mode get_boot_mode(void);
#endif
diff --git a/arch/arm/include/asm/mach-imx/image.h
b/arch/arm/include/asm/mach-imx/image.h
index 547beeb986..ee67ca96f4 100644
--- a/arch/arm/include/asm/mach-imx/image.h
+++ b/arch/arm/include/asm/mach-imx/image.h
@@ -64,4 +64,6 @@ struct generate_key_blob_hdr {
u8 algorithm;
u8 mode;
} __packed;
+
+int get_container_size(ulong addr, u16 *header_length);
#endif
diff --git a/arch/arm/include/asm/mach-imx/sys_proto.h
b/arch/arm/include/asm/mach-imx/sys_proto.h
index e3ee58c9f8..444834995e 100644
--- a/arch/arm/include/asm/mach-imx/sys_proto.h
+++ b/arch/arm/include/asm/mach-imx/sys_proto.h
@@ -145,7 +145,7 @@ struct rproc_att {
u32 size; /* size of reg range */
};
-#ifdef CONFIG_IMX8M
+#if defined(CONFIG_IMX8M) || defined(CONFIG_IMX8ULP)
struct rom_api {
u16 ver;
u16 tag;
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 26bfc5ccc4..c089664375 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -161,7 +161,7 @@ config DDRMC_VF610_CALIBRATION
config SPL_IMX_ROMAPI_LOADADDR
hex "Default load address to load image through ROM API"
- depends on IMX8MN || IMX8MP
+ depends on IMX8MN || IMX8MP || IMX8ULP
config IMX_DCD_ADDR
hex "DCD Blocks location on the image"
diff --git a/arch/arm/mach-imx/image-container.c
b/arch/arm/mach-imx/image-container.c
index 9e18f6630f..c3f62872c6 100644
--- a/arch/arm/mach-imx/image-container.c
+++ b/arch/arm/mach-imx/image-container.c
@@ -19,8 +19,9 @@
#define QSPI_DEV 1
#define NAND_DEV 2
#define QSPI_NOR_DEV 3
+#define ROM_API_DEV 4
-static int __get_container_size(ulong addr)
+int get_container_size(ulong addr, u16 *header_length)
{
struct container_hdr *phdr;
struct boot_img_t *img_entry;
@@ -34,7 +35,9 @@ static int __get_container_size(ulong addr)
return -EFAULT;
}
- max_offset = sizeof(struct container_hdr);
+ max_offset = phdr->length_lsb + (phdr->length_msb << 8);
+ if (header_length)
+ *header_length = max_offset;
img_entry = (struct boot_img_t *)(addr + sizeof(struct container_hdr));
for (i = 0; i < phdr->num_images; i++) {
@@ -60,7 +63,7 @@ static int __get_container_size(ulong addr)
return max_offset;
}
-static int get_container_size(void *dev, int dev_type, unsigned long offset)
+static int get_dev_container_size(void *dev, int dev_type, unsigned long
offset, u16 *header_length)
{
u8 *buf = malloc(CONTAINER_HDR_ALIGNMENT);
int ret = 0;
@@ -115,7 +118,17 @@ static int get_container_size(void *dev, int dev_type,
unsigned long offset)
memcpy(buf, (const void *)offset, CONTAINER_HDR_ALIGNMENT);
#endif
- ret = __get_container_size((ulong)buf);
+#ifdef CONFIG_SPL_BOOTROM_SUPPORT
+ if (dev_type == ROM_API_DEV) {
+ ret = spl_romapi_raw_seekable_read(offset,
CONTAINER_HDR_ALIGNMENT, buf);
+ if (!ret) {
+ printf("Read container image from ROM API failed\n");
+ return -EIO;
+ }
+ }
+#endif
+
+ ret = get_container_size((ulong)buf, header_length);
free(buf);
@@ -149,6 +162,8 @@ static unsigned long get_boot_device_offset(void *dev, int dev_type)
offset = CONTAINER_HDR_NAND_OFFSET;
} else if (dev_type == QSPI_NOR_DEV) {
offset = CONTAINER_HDR_QSPI_OFFSET + 0x08000000;
+ } else if (dev_type == ROM_API_DEV) {
+ offset = (unsigned long)dev;
}
return offset;
@@ -158,11 +173,12 @@ static int get_imageset_end(void *dev, int dev_type)
{
unsigned long offset1 = 0, offset2 = 0;
int value_container[2];
+ u16 hdr_length;
offset1 = get_boot_device_offset(dev, dev_type);
offset2 = CONTAINER_HDR_ALIGNMENT + offset1;
- value_container[0] = get_container_size(dev, dev_type, offset1);
+ value_container[0] = get_dev_container_size(dev, dev_type, offset1,
&hdr_length);
if (value_container[0] < 0) {
printf("Parse seco container failed %d\n", value_container[0]);
return value_container[0];
@@ -170,7 +186,7 @@ static int get_imageset_end(void *dev, int dev_type)
debug("seco container size 0x%x\n", value_container[0]);
- value_container[1] = get_container_size(dev, dev_type, offset2);
+ value_container[1] = get_dev_container_size(dev, dev_type, offset2,
&hdr_length);
if (value_container[1] < 0) {
debug("Parse scu container failed %d, only seco container\n",
value_container[1]);
@@ -247,3 +263,17 @@ unsigned long spl_nor_get_uboot_base(void)
return end;
}
#endif
+
+#ifdef CONFIG_SPL_BOOTROM_SUPPORT
+ulong spl_romapi_get_uboot_base(u32 image_offset, u32 rom_bt_dev)
+{
+ ulong end;
+
+ end = get_imageset_end((void *)(ulong)image_offset, ROM_API_DEV);
+ end = ROUND(end, SZ_1K);
+
+ printf("Load image from 0x%lx by ROM_API\n", end);
+
+ return end;
+}
+#endif
diff --git a/arch/arm/mach-imx/imx8ulp/soc.c b/arch/arm/mach-imx/imx8ulp/soc.c
index f14c6b421a..3029589d5f 100644
--- a/arch/arm/mach-imx/imx8ulp/soc.c
+++ b/arch/arm/mach-imx/imx8ulp/soc.c
@@ -12,6 +12,8 @@
DECLARE_GLOBAL_DATA_PTR;
+struct rom_api *g_rom_api = (struct rom_api *)0x1980;
+
u32 get_cpu_rev(void)
{
return (MXC_CPU_IMX8ULP << 12) | CHIP_REV_1_0;
diff --git a/arch/arm/mach-imx/spl_imx_romapi.c
b/arch/arm/mach-imx/spl_imx_romapi.c
index d2085dabd3..564cc400c1 100644
--- a/arch/arm/mach-imx/spl_imx_romapi.c
+++ b/arch/arm/mach-imx/spl_imx_romapi.c
@@ -10,11 +10,44 @@
#include <asm/global_data.h>
#include <linux/libfdt.h>
#include <spl.h>
-
+#include <asm/mach-imx/image.h>
#include <asm/arch/sys_proto.h>
DECLARE_GLOBAL_DATA_PTR;
+/* Caller need ensure the offset and size to align with page size */
+ulong spl_romapi_raw_seekable_read(u32 offset, u32 size, void *buf)
+{
+ volatile gd_t *pgd = gd;
+ int ret;
+
+ debug("%s 0x%x, size 0x%x\n", __func__, offset, size);
+
+ ret = g_rom_api->download_image(buf, offset, size,
+ ((uintptr_t)buf) ^ offset ^ size);
+
+ set_gd(pgd);
+
+ if (ret == ROM_API_OKAY)
+ return size;
+
+ printf("%s Failure when load 0x%x, size 0x%x\n", __func__, offset,
size);
+
+ return 0;
+}
+
+ulong __weak spl_romapi_get_uboot_base(u32 image_offset, u32 rom_bt_dev)
+{
+ u32 offset;
+
+ if (((rom_bt_dev >> 16) & 0xff) == BT_DEV_TYPE_FLEXSPINOR)
+ offset = CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512;
+ else
+ offset = image_offset + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
* 512 - 0x8000;
+
+ return offset;
+}
+
static int is_boot_from_stream_device(u32 boot)
{
u32 interface;
@@ -34,25 +67,12 @@ static ulong spl_romapi_read_seekable(struct spl_load_info
*load,
void *buf)
{
u32 pagesize = *(u32 *)load->priv;
- volatile gd_t *pgd = gd;
ulong byte = count * pagesize;
- int ret;
u32 offset;
offset = sector * pagesize;
- debug("ROM API load from 0x%x, size 0x%x\n", offset, (u32)byte);
-
- ret = g_rom_api->download_image(buf, offset, byte,
- ((uintptr_t)buf) ^ offset ^ byte);
- set_gd(pgd);
-
- if (ret == ROM_API_OKAY)
- return count;
-
- printf("ROM API Failure when load 0x%x\n", offset);
-
- return 0;
+ return spl_romapi_raw_seekable_read(offset, byte, buf) / pagesize;
}
static int spl_romapi_load_image_seekable(struct spl_image_info *spl_image,
@@ -85,11 +105,7 @@ static int spl_romapi_load_image_seekable(struct
spl_image_info *spl_image,
printf("image offset 0x%x, pagesize 0x%x, ivt offset 0x%x\n",
image_offset, pagesize, offset);
- if (((rom_bt_dev >> 16) & 0xff) == BT_DEV_TYPE_FLEXSPINOR)
- offset = CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512;
- else
- offset = image_offset +
- CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512 - 0x8000;
+ offset = spl_romapi_get_uboot_base(image_offset, rom_bt_dev);
size = ALIGN(sizeof(struct image_header), pagesize);
ret = g_rom_api->download_image((u8 *)header, offset, size,
@@ -102,16 +118,23 @@ static int spl_romapi_load_image_seekable(struct
spl_image_info *spl_image,
return -1;
}
- if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
- image_get_magic(header) == FDT_MAGIC) {
+ if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) && image_get_magic(header) ==
FDT_MAGIC) {
struct spl_load_info load;
memset(&load, 0, sizeof(load));
load.bl_len = pagesize;
load.read = spl_romapi_read_seekable;
load.priv = &pagesize;
- return spl_load_simple_fit(spl_image, &load,
- offset / pagesize, header);
+ return spl_load_simple_fit(spl_image, &load, offset / pagesize,
header);
+ } else if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER)) {
+ struct spl_load_info load;
+
+ memset(&load, 0, sizeof(load));
+ load.bl_len = pagesize;
+ load.read = spl_romapi_read_seekable;
+ load.priv = &pagesize;
+
+ ret = spl_load_imx_container(spl_image, &load, offset /
pagesize);
} else {
/* TODO */
puts("Can't support legacy image\n");
@@ -154,7 +177,7 @@ static ulong get_fit_image_size(void *fit)
return last - (ulong)fit;
}
-u8 *search_fit_header(u8 *p, int size)
+static u8 *search_fit_header(u8 *p, int size)
{
int i;
@@ -165,6 +188,71 @@ u8 *search_fit_header(u8 *p, int size)
return NULL;
}
+static u8 *search_container_header(u8 *p, int size)
+{
+ int i = 0;
+ u8 *hdr;
+
+ for (i = 0; i < size; i += 4) {
+ hdr = p + i;
+ if (*(hdr + 3) == 0x87 && *hdr == 0 && (*(hdr + 1) != 0 ||
*(hdr + 2) != 0))
+ return p + i;
+ }
+
+ return NULL;
+}
+
+static u8 *search_img_header(u8 *p, int size)
+{
+ if (IS_ENABLED(CONFIG_SPL_LOAD_FIT))
+ return search_fit_header(p, size);
+ else if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER))
+ return search_container_header(p, size);
+
+ return NULL;
+}
+
+static u32 img_header_size(void)
+{
+ if (IS_ENABLED(CONFIG_SPL_LOAD_FIT))
+ return sizeof(struct fdt_header);
+ else if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER))
+ return sizeof(struct container_hdr);
+
+ return 0;
+}
+
+static int img_info_size(void *img_hdr)
+{
+#ifdef CONFIG_SPL_LOAD_FIT
+ return fit_get_size(img_hdr);
+#elif defined CONFIG_SPL_LOAD_IMX_CONTAINER
+ struct container_hdr *container = img_hdr;
+
+ return (container->length_lsb + (container->length_msb << 8));
+#else
+ return 0;
+#endif
+}
+
+static int img_total_size(void *img_hdr)
+{
+ if (IS_ENABLED(CONFIG_SPL_LOAD_FIT)) {
+ return get_fit_image_size(img_hdr);
+ } else if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER)) {
+ int total = get_container_size((ulong)img_hdr, NULL);
+
+ if (total < 0) {
+ printf("invalid container image\n");
+ return 0;
+ }
+
+ return total;
+ }
+
+ return 0;
+}
+
static int spl_romapi_load_image_stream(struct spl_image_info *spl_image,
struct spl_boot_device *bootdev)
{
@@ -174,7 +262,7 @@ static int spl_romapi_load_image_stream(struct
spl_image_info *spl_image,
int ret;
int i = 0;
u8 *p = (u8 *)CONFIG_SPL_IMX_ROMAPI_LOADADDR;
- u8 *pfit = NULL;
+ u8 *phdr = NULL;
int imagesize;
int total;
@@ -199,19 +287,19 @@ static int spl_romapi_load_image_stream(struct spl_image_info *spl_image,
return -1;
}
- pfit = search_fit_header(p, pg);
+ phdr = search_img_header(p, pg);
p += pg;
- if (pfit)
+ if (phdr)
break;
}
- if (!pfit) {
- puts("Can't found uboot FIT image in 640K range \n");
+ if (!phdr) {
+ puts("Can't found uboot image in 640K range\n");
return -1;
}
- if (p - pfit < sizeof(struct fdt_header)) {
+ if (p - phdr < img_header_size()) {
ret = g_rom_api->download_image(p, 0, pg, ((uintptr_t)p) ^ pg);
set_gd(pgd);
@@ -223,11 +311,11 @@ static int spl_romapi_load_image_stream(struct spl_image_info *spl_image,
p += pg;
}
- imagesize = fit_get_size(pfit);
- printf("Find FIT header 0x&%p, size %d\n", pfit, imagesize);
+ imagesize = img_info_size(phdr);
+ printf("Find img info 0x&%p, size %d\n", phdr, imagesize);
- if (p - pfit < imagesize) {
- imagesize -= p - pfit;
+ if (p - phdr < imagesize) {
+ imagesize -= p - phdr;
/*need pagesize hear after ROM fix USB problme*/
imagesize += pg - 1;
imagesize /= pg;
@@ -247,20 +335,21 @@ static int spl_romapi_load_image_stream(struct
spl_image_info *spl_image,
}
}
- total = get_fit_image_size(pfit);
+ total = img_total_size(phdr);
total += 3;
total &= ~0x3;
- imagesize = total - (p - pfit);
+ imagesize = total - (p - phdr);
imagesize += pagesize - 1;
imagesize /= pagesize;
imagesize *= pagesize;
- printf("Download %d, total fit %d\n", imagesize, total);
+ printf("Download %d, Total size %d\n", imagesize, total);
ret = g_rom_api->download_image(p, 0, imagesize,
((uintptr_t)p) ^ imagesize);
+ gd = pgd;
if (ret != ROM_API_OKAY)
printf("ROM download failure %d\n", imagesize);
@@ -268,7 +357,12 @@ static int spl_romapi_load_image_stream(struct spl_image_info *spl_image,
load.bl_len = 1;
load.read = spl_ram_load_read;
- return spl_load_simple_fit(spl_image, &load, (ulong)pfit, pfit);
+ if (IS_ENABLED(CONFIG_SPL_LOAD_FIT))
+ return spl_load_simple_fit(spl_image, &load, (ulong)phdr, phdr);
+ else if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER))
+ return spl_load_imx_container(spl_image, &load, (ulong)phdr);
+
+ return -1;
}
int board_return_to_bootrom(struct spl_image_info *spl_image,
