diff options
| author | weety <[email protected]> | 2013-04-02 20:33:56 +0800 |
|---|---|---|
| committer | weety <[email protected]> | 2013-04-02 20:33:56 +0800 |
| commit | 0594734d8deeb4082fb04f0ad904e39cf0b463d9 (patch) | |
| tree | 9454a73305504bca173ac7b1a8b783dc0ac960f3 | |
| parent | 03aa76155ede774194a68fad8069f243e324e6e4 (diff) | |
clean up code
| -rwxr-xr-x | libcpu/arm/at91sam926x/start_gcc.S | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/libcpu/arm/at91sam926x/start_gcc.S b/libcpu/arm/at91sam926x/start_gcc.S index b9c6be4a35..f2ac7ad6e7 100755 --- a/libcpu/arm/at91sam926x/start_gcc.S +++ b/libcpu/arm/at91sam926x/start_gcc.S @@ -51,8 +51,8 @@ #define AT91_RSTC_PROCRST (1 << 0) /* Processor Reset */ #define AT91_RSTC_PERRST (1 << 2) #define AT91_RSTC_KEY (0xa5 << 24) -#define AT91_MATRIX_BASE 0xffffee00 -#define AT91_MATRIX_MRCR (AT91_MATRIX_BASE + 0x100) /* Master Remap Control Register */ +#define AT91_MATRIX_BASE 0xffffee00 +#define AT91_MATRIX_MRCR (AT91_MATRIX_BASE + 0x100) /* Master Remap Control Register */ #define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ #define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ #define AT91_AIC_BASE 0xfffff000 @@ -172,9 +172,7 @@ reset: str r1, [r0] /* set interrupt vector */ -#if 1 - ldr r0, _TEXT_BASE//_load_address - //ldr r1, =0x200000 /* target address */ + ldr r0, _TEXT_BASE mov r1, #0x00 add r2, r0, #0x40 /* size, 32bytes */ @@ -183,7 +181,6 @@ copy_loop: stmia r1!, {r3-r10} /* copy to target address [r1] */ cmp r0, r2 /* until source end addreee [r2] */ ble copy_loop -#endif /* setup stack */ bl stack_setup |