From: Ye Li ye.li@nxp.com
When booting from boot part1/2, the image offset should be 0, but ROM has a bug to return 0x8000. Has to workaround the issue before ROM fix it.
Use a ROM function to know boot from emmc boot part or user part So we can set the image offset accordingly.
Signed-off-by: Ye Li ye.li@nxp.com --- arch/arm/mach-imx/image-container.c | 7 +++++++ arch/arm/mach-imx/imx8ulp/soc.c | 10 ++++++++++ 2 files changed, 17 insertions(+)
diff --git a/arch/arm/mach-imx/image-container.c b/arch/arm/mach-imx/image-container.c index c3f62872c6..68b30bcfc5 100644 --- a/arch/arm/mach-imx/image-container.c +++ b/arch/arm/mach-imx/image-container.c @@ -265,10 +265,17 @@ unsigned long spl_nor_get_uboot_base(void) #endif
#ifdef CONFIG_SPL_BOOTROM_SUPPORT +u32 __weak spl_arch_boot_image_offset(u32 image_offset, u32 rom_bt_dev) +{ + return image_offset; +} + ulong spl_romapi_get_uboot_base(u32 image_offset, u32 rom_bt_dev) { ulong end;
+ image_offset = spl_arch_boot_image_offset(image_offset, rom_bt_dev); + end = get_imageset_end((void *)(ulong)image_offset, ROM_API_DEV); end = ROUND(end, SZ_1K);
diff --git a/arch/arm/mach-imx/imx8ulp/soc.c b/arch/arm/mach-imx/imx8ulp/soc.c index 709895fa22..ab2af57acd 100644 --- a/arch/arm/mach-imx/imx8ulp/soc.c +++ b/arch/arm/mach-imx/imx8ulp/soc.c @@ -532,3 +532,13 @@ void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) { memset(mac, 0, 6); } + +int (*card_emmc_is_boot_part_en)(void) = (void *)0x67cc; +u32 spl_arch_boot_image_offset(u32 image_offset, u32 rom_bt_dev) +{ + /* Hard code for eMMC image_offset on 8ULP ROM, need fix by ROM, temp workaround */ + if (((rom_bt_dev >> 16) & 0xff) == BT_DEV_TYPE_MMC && card_emmc_is_boot_part_en()) + image_offset = 0; + + return image_offset; +}