diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/sunxi/board.c | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/spl.h | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c index 8883cf5c2b2..d11365b65bc 100644 --- a/arch/arm/cpu/armv7/sunxi/board.c +++ b/arch/arm/cpu/armv7/sunxi/board.c @@ -21,6 +21,7 @@ #include <asm/io.h> #include <asm/arch/clock.h> #include <asm/arch/gpio.h> +#include <asm/arch/spl.h> #include <asm/arch/sys_proto.h> #include <asm/arch/timer.h> #include <asm/arch/tzpc.h> @@ -152,7 +153,7 @@ u32 spl_boot_device(void) * binary over USB. If it is found, it determines where SPL was * read from. */ - if (readl(4) != 0x4E4F4765 || readl(8) != 0x3054422E) /* eGON.BT0 */ + if (!is_boot0_magic(SPL_ADDR + 4)) /* eGON.BT0 */ return BOOT_DEVICE_BOARD; /* The BROM will try to boot from mmc0 first, so try that first. */ diff --git a/arch/arm/include/asm/arch-sunxi/spl.h b/arch/arm/include/asm/arch-sunxi/spl.h index d2ce8484552..a129dd4ee0a 100644 --- a/arch/arm/include/asm/arch-sunxi/spl.h +++ b/arch/arm/include/asm/arch-sunxi/spl.h @@ -12,6 +12,9 @@ #define SPL_SIGNATURE "SPL" /* marks "sunxi" SPL header */ #define SPL_HEADER_VERSION 1 +/* Note: A80 will require special handling here: SPL_ADDR 0x10000 */ +#define SPL_ADDR 0x0 + /* boot head definition from sun4i boot code */ struct boot_file_head { uint32_t b_instruction; /* one intruction jumping to real code */ @@ -42,4 +45,6 @@ struct boot_file_head { uint32_t reserved; /* padding, align to 32 bytes */ }; +#define is_boot0_magic(addr) (memcmp((void *)addr, BOOT0_MAGIC, 8) == 0) + #endif |