diff options
Diffstat (limited to 'board/MAI/AmigaOneG3SE/board_asm_init.S')
| -rw-r--r-- | board/MAI/AmigaOneG3SE/board_asm_init.S | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/board/MAI/AmigaOneG3SE/board_asm_init.S b/board/MAI/AmigaOneG3SE/board_asm_init.S index a421c5d..086b19c 100644 --- a/board/MAI/AmigaOneG3SE/board_asm_init.S +++ b/board/MAI/AmigaOneG3SE/board_asm_init.S @@ -1,14 +1,13 @@ - #include "macros.h" - - +#include "macros.h" -#define GLOBALINFO0 0x50 + +#define GLOBALINFO0 0x50 #define GLOBALINFO0_BO (1<<7) #define GLOBALINFO2_B1ARBITER (1<<6) #define HBUSACR0 0x5c #define HBUSACR2_BURST (1<<0) #define HBUSACR2_LAT (1<<1) - + #define RECEIVER_HOLDING 0 #define TRANSMITTER_HOLDING 0 #define INTERRUPT_ENABLE 1 @@ -35,9 +34,9 @@ #define SUPERIO_1 ((7 << 3) | (0)) #define SUPERIO_2 ((7 << 3) | (1)) - + .globl board_asm_init - + board_asm_init: mflr r29 /* Set 'Must-set' register */ @@ -77,7 +76,7 @@ board_asm_init: li r5, 0x47 bl pci_write_cfg_byte*/ - + /* Enable NVRAM for environment */ li r3, 0 li r4, 0 @@ -91,7 +90,7 @@ board_asm_init: siowb 0x40, 0x08 siowb 0x41, 0x01 siowb 0x45, 0x80 - siowb 0x46, 0x60 + siowb 0x46, 0x60 siowb 0x47, 0x20 siowb 0x48, 0x01 siowb 0x4a, 0xc4 @@ -103,7 +102,7 @@ board_asm_init: siowb 0x56, 0x99 siowb 0x57, 0x90 siowb 0x85, 0x01 - + /* Enable configuration mode for SuperIO */ li r3, 0 li r4, (7<<3) @@ -128,7 +127,7 @@ board_asm_init: ori r3, r3, 0x0c outb 0x3f0, 0xe2 outbr 0x3f1, r3 - + /* Disable configuration mode */ li r3, 0 li r4, (7<<3) @@ -145,7 +144,7 @@ board_asm_init: mtlr r29 blr - + .globl new_reset .globl new_reset_end new_reset: @@ -153,5 +152,5 @@ new_reset: oris r0, r0, 0xFFF0 mtlr r0 blr - -new_reset_end:
\ No newline at end of file + +new_reset_end: |