diff options
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/spl.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/spl.h b/arch/arm/include/asm/arch-sunxi/spl.h index 55f2deb18d..014184b638 100644 --- a/arch/arm/include/asm/arch-sunxi/spl.h +++ b/arch/arm/include/asm/arch-sunxi/spl.h @@ -9,7 +9,16 @@ #define BOOT0_MAGIC "eGON.BT0" #define SPL_SIGNATURE "SPL" /* marks "sunxi" SPL header */ -#define SPL_HEADER_VERSION 2 +#define SPL_MAJOR_BITS 3 +#define SPL_MINOR_BITS 5 +#define SPL_VERSION(maj, min) \ + ((((maj) & ((1U << SPL_MAJOR_BITS) - 1)) << SPL_MINOR_BITS) | \ + ((min) & ((1U << SPL_MINOR_BITS) - 1))) + +#define SPL_HEADER_VERSION SPL_VERSION(0, 2) + +#define SPL_ENV_HEADER_VERSION SPL_VERSION(0, 1) +#define SPL_DT_HEADER_VERSION SPL_VERSION(0, 2) #define SPL_ADDR CONFIG_SUNXI_SRAM_ADDRESS @@ -45,14 +54,14 @@ struct boot_file_head { uint32_t pub_head_size; uint8_t spl_signature[4]; }; - uint32_t fel_script_address; + uint32_t fel_script_address; /* since v0.1, set by sunxi-fel */ /* * If the fel_uEnv_length member below is set to a non-zero value, * it specifies the size (byte count) of data at fel_script_address. * At the same time this indicates that the data is in uEnv.txt * compatible format, ready to be imported via "env import -t". */ - uint32_t fel_uEnv_length; + uint32_t fel_uEnv_length; /* since v0.1, set by sunxi-fel */ /* * Offset of an ASCIIZ string (relative to the SPL header), which * contains the default device tree name (CONFIG_DEFAULT_DEVICE_TREE). @@ -60,11 +69,11 @@ struct boot_file_head { * by flash programming tools for providing nice informative messages * to the users. */ - uint32_t dt_name_offset; + uint32_t dt_name_offset; /* since v0.2, set by mksunxiboot */ uint32_t reserved1; uint32_t boot_media; /* written here by the boot ROM */ /* A padding area (may be used for storing text strings) */ - uint32_t string_pool[13]; + uint32_t string_pool[13]; /* since v0.2, filled by mksunxiboot */ /* The header must be a multiple of 32 bytes (for VBAR alignment) */ }; |