diff options
| author | Tom Rini <[email protected]> | 2021-01-11 21:23:59 -0500 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2021-01-11 21:23:59 -0500 |
| commit | f71e574cf993bb89b07420ad90c209fd3f0a3f68 (patch) | |
| tree | f078d5c8a683b806508b606bcbe08603f1a97d8e /arch/arm/include | |
| parent | d71be1990218957b9f05dbf13a72859a2abe06d7 (diff) | |
| parent | 9267ff89ee27a624ddb5d8eb7d90830ee0ff6f77 (diff) | |
Merge branch 'master' of https://gitlab.denx.de/u-boot/custodians/u-boot-sunxi
- Pinecube board support
- 64-bit FEL support
- mkimage support for eGON images (superseding mksunxiboot)
- Bluetooth BD address generation
- some fixes
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/boot0.h | 14 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/spl.h | 68 |
2 files changed, 16 insertions, 66 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/boot0.h b/arch/arm/include/asm/arch-sunxi/boot0.h index 54c144afd8c..46d0f0666c2 100644 --- a/arch/arm/include/asm/arch-sunxi/boot0.h +++ b/arch/arm/include/asm/arch-sunxi/boot0.h @@ -15,6 +15,19 @@ tst x0, x0 // this is "b #0x84" in ARM b reset .space 0x7c + + .word 0xe28f0058 // add r0, pc, #88 + .word 0xe59f1054 // ldr r1, [pc, #84] + .word 0xe0800001 // add r0, r0, r1 + .word 0xe580d000 // str sp, [r0] + .word 0xe580e004 // str lr, [r0, #4] + .word 0xe10fe000 // mrs lr, CPSR + .word 0xe580e008 // str lr, [r0, #8] + .word 0xee11ef10 // mrc 15, 0, lr, cr1, cr0, {0} + .word 0xe580e00c // str lr, [r0, #12] + .word 0xee1cef10 // mrc 15, 0, lr, cr12, cr0, {0} + .word 0xe580e010 // str lr, [r0, #16] + .word 0xe59f1024 // ldr r1, [pc, #36] ; 0x170000a0 .word 0xe59f0024 // ldr r0, [pc, #36] ; CONFIG_*_TEXT_BASE .word 0xe5810000 // str r0, [r1] @@ -36,6 +49,7 @@ #else .word CONFIG_SYS_TEXT_BASE #endif + .word fel_stash - . #else /* normal execution */ b reset diff --git a/arch/arm/include/asm/arch-sunxi/spl.h b/arch/arm/include/asm/arch-sunxi/spl.h index 8c916e8c752..58cdf806d9a 100644 --- a/arch/arm/include/asm/arch-sunxi/spl.h +++ b/arch/arm/include/asm/arch-sunxi/spl.h @@ -7,19 +7,7 @@ #ifndef _ASM_ARCH_SPL_H_ #define _ASM_ARCH_SPL_H_ -#define BOOT0_MAGIC "eGON.BT0" -#define SPL_SIGNATURE "SPL" /* marks "sunxi" SPL header */ -#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_DRAM_HEADER_VERSION SPL_VERSION(0, 3) +#include <sunxi_image.h> #define SPL_ADDR CONFIG_SUNXI_SRAM_ADDRESS @@ -31,59 +19,7 @@ #define SUNXI_BOOTED_FROM_MMC0_HIGH 0x10 #define SUNXI_BOOTED_FROM_MMC2_HIGH 0x12 -/* boot head definition from sun4i boot code */ -struct boot_file_head { - uint32_t b_instruction; /* one intruction jumping to real code */ - uint8_t magic[8]; /* ="eGON.BT0" or "eGON.BT1", not C-style str */ - uint32_t check_sum; /* generated by PC */ - uint32_t length; /* generated by PC */ - /* - * We use a simplified header, only filling in what is needed - * by the boot ROM. To be compatible with Allwinner tools we - * would need to implement the proper fields here instead of - * padding. - * - * Actually we want the ability to recognize our "sunxi" variant - * of the SPL. To do so, let's place a special signature into the - * "pub_head_size" field. We can reasonably expect Allwinner's - * boot0 to always have the upper 16 bits of this set to 0 (after - * all the value shouldn't be larger than the limit imposed by - * SRAM size). - * If the signature is present (at 0x14), then we know it's safe - * to use the remaining 8 bytes (at 0x18) for our own purposes. - * (E.g. sunxi-tools "fel" utility can pass information there.) - */ - union { - uint32_t pub_head_size; - uint8_t spl_signature[4]; - }; - 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; /* 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). - * This is optional and may be set to NULL. Is intended to be used - * by flash programming tools for providing nice informative messages - * to the users. - */ - uint32_t dt_name_offset; /* since v0.2, set by mksunxiboot */ - uint32_t dram_size; /* in MiB, since v0.3, set by SPL */ - 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]; /* since v0.2, filled by mksunxiboot */ - /* The header must be a multiple of 32 bytes (for VBAR alignment) */ -}; - -/* Compile time check to assure proper alignment of structure */ -typedef char boot_file_head_not_multiple_of_32[1 - 2*(sizeof(struct boot_file_head) % 32)]; - -#define is_boot0_magic(addr) (memcmp((void *)addr, BOOT0_MAGIC, 8) == 0) +#define is_boot0_magic(addr) (memcmp((void *)(addr), BOOT0_MAGIC, 8) == 0) uint32_t sunxi_get_boot_device(void); |
