diff options
| -rw-r--r-- | cf-code/cf-fsi-fw.S | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/cf-code/cf-fsi-fw.S b/cf-code/cf-fsi-fw.S index 323ee56..4b5c9bf 100644 --- a/cf-code/cf-fsi-fw.S +++ b/cf-code/cf-fsi-fw.S @@ -5,6 +5,8 @@ .equ GPIO_BASE, 0x780000 .equ CVIC_BASE, 0x6c2000 + .equ STACK_SIZE, 0x100 /* 256 bytes of stack is enough */ + .equ CVIC_STATUS, 0x00 .equ CVIC_SW_IRQ_CLR, 0x1c .equ CVIC_SW_IRQ, 0x2 @@ -145,8 +147,8 @@ */ _vecs: /* Boot vector */ - .long 0x0ffff0 /* Stack below 1M */ - .long 0x400 /* Start code */ + .long _stack_top /* Stack below 1M */ + .long _start /* Start code */ /* Remaining 254 vectors point to corresponding stubs * starting at 0x10000, 0x10 bytes each @@ -543,3 +545,8 @@ _bad_exceptions: move.b #STAT_ERR_INVAL_IRQ,%a1@(STAT_REG) halt .endr + + /* Stack */ + .balign 0x10 + .space STACK_SIZE +_stack_top: |
