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| author | Stanislav Galabov <sgalabov@gmail.com> | 2016-02-04 12:13:44 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-02-08 10:22:38 -0500 |
| commit | 7c60423106bebafedbdd9879d84d105b3fb03930 (patch) | |
| tree | 27256ceb56018f69c1c91807eb54a7978ce3a2e8 /examples | |
| parent | e4c1b4d8c1a8d92454f624ffd509057d9bd6ef36 (diff) | |
| download | u-boot-7c60423106bebafedbdd9879d84d105b3fb03930.tar.gz u-boot-7c60423106bebafedbdd9879d84d105b3fb03930.tar.bz2 u-boot-7c60423106bebafedbdd9879d84d105b3fb03930.zip | |
api: Add FreeBSD API support for MIPS platforms
This patch adds U-Boot API support (used by FreeBSD loader) for MIPS platforms.
Signed-off-by: Stanislav Galabov <sgalabov@gmail.com>
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/api/Makefile | 3 | ||||
| -rw-r--r-- | examples/api/crt0.S | 24 |
2 files changed, 27 insertions, 0 deletions
diff --git a/examples/api/Makefile b/examples/api/Makefile index 6cf23d10ac..4e9b8ea17d 100644 --- a/examples/api/Makefile +++ b/examples/api/Makefile @@ -10,6 +10,9 @@ endif ifeq ($(ARCH),arm) LOAD_ADDR = 0x1000000 endif +ifeq ($(ARCH),mips) +LOAD_ADDR = 0x80200000 +endif # Resulting ELF and binary exectuables will be named demo and demo.bin extra-y = demo diff --git a/examples/api/crt0.S b/examples/api/crt0.S index 78d35a2893..ced2c82e5f 100644 --- a/examples/api/crt0.S +++ b/examples/api/crt0.S @@ -40,6 +40,30 @@ syscall: ldr ip, =syscall_ptr ldr pc, [ip] +#elif defined(CONFIG_MIPS) + .text + .globl __start + .ent __start +__start: + sw $sp, search_hint + b main + .end __start + + .globl syscall + .ent syscall +syscall: + sw $ra, return_addr + lw $t9, syscall_ptr + jalr $t9 + nop + lw $ra, return_addr + jr $ra + nop + .end syscall + +return_addr: + .align 4 + .long 0 #else #error No support for this arch! #endif |