* Code cleanup:
[kernel/u-boot.git] / board / walnut405 / init.S
index d141707..70d029a 100644 (file)
 #include <asm/mmu.h>
 
 
-       .globl  ext_bus_cntlr_init
+       .globl  ext_bus_cntlr_init
 ext_bus_cntlr_init:
-        mflr    r4                      /* save link register */
-        bl      ..getAddr
+       mflr    r4                      /* save link register */
+       bl      ..getAddr
 ..getAddr:
-        mflr    r3                      /* get address of ..getAddr */
-        mtlr    r4                      /* restore link register */
-        addi    r4,0,14                 /* set ctr to 10; used to prefetch */
-        mtctr   r4                      /* 10 cache lines to fit this function */
-                                        /* in cache (gives us 8x10=80 instrctns) */
+       mflr    r3                      /* get address of ..getAddr */
+       mtlr    r4                      /* restore link register */
+       addi    r4,0,14                 /* set ctr to 10; used to prefetch */
+       mtctr   r4                      /* 10 cache lines to fit this function */
+                                       /* in cache (gives us 8x10=80 instrctns) */
 ..ebcloop:
-        icbt    r0,r3                   /* prefetch cache line for addr in r3 */
-        addi    r3,r3,32               /* move to next cache line */
-        bdnz    ..ebcloop               /* continue for 10 cache lines */
+       icbt    r0,r3                   /* prefetch cache line for addr in r3 */
+       addi    r3,r3,32                /* move to next cache line */
+       bdnz    ..ebcloop               /* continue for 10 cache lines */
 
-        /*------------------------------------------------------------------- */
-        /* Delay to ensure all accesses to ROM are complete before changing */
+       /*------------------------------------------------------------------- */
+       /* Delay to ensure all accesses to ROM are complete before changing */
        /* bank 0 timings. 200usec should be enough. */
-        /*   200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles */
-        /*------------------------------------------------------------------- */
+       /*   200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles */
+       /*------------------------------------------------------------------- */
        addis   r3,0,0x0
-        ori     r3,r3,0xA000          /* ensure 200usec have passed since reset */
-        mtctr   r3
+       ori     r3,r3,0xA000          /* ensure 200usec have passed since reset */
+       mtctr   r3
 ..spinlp:
-        bdnz    ..spinlp                /* spin loop */
+       bdnz    ..spinlp                /* spin loop */
 
-        /*----------------------------------------------------------------------- */
-        /* Memory Bank 0 (Flash and SRAM) initialization */
-        /*----------------------------------------------------------------------- */
-        addi    r4,0,pb0ap
-        mtdcr   ebccfga,r4
-        addis   r4,0,0x9B01
-        ori     r4,r4,0x5480
-        mtdcr   ebccfgd,r4
+       /*----------------------------------------------------------------------- */
+       /* Memory Bank 0 (Flash and SRAM) initialization */
+       /*----------------------------------------------------------------------- */
+       addi    r4,0,pb0ap
+       mtdcr   ebccfga,r4
+       addis   r4,0,0x9B01
+       ori     r4,r4,0x5480
+       mtdcr   ebccfgd,r4
 
-        addi    r4,0,pb0cr
-        mtdcr   ebccfga,r4
-        addis   r4,0,0xFFF1           /* BAS=0xFFF,BS=0x0(1MB),BU=0x3(R/W), */
-        ori     r4,r4,0x8000          /* BW=0x0( 8 bits) */
-        mtdcr   ebccfgd,r4
+       addi    r4,0,pb0cr
+       mtdcr   ebccfga,r4
+       addis   r4,0,0xFFF1           /* BAS=0xFFF,BS=0x0(1MB),BU=0x3(R/W), */
+       ori     r4,r4,0x8000          /* BW=0x0( 8 bits) */
+       mtdcr   ebccfgd,r4
 
-        blr
+       blr
 
 
 /*----------------------------------------------------------------------------- */
 /* Function:     sdram_init */
 /* Description:  Dummy implementation here - done in C later */
 /*----------------------------------------------------------------------------- */
-        .globl  sdram_init
+       .globl  sdram_init
 sdram_init:
-        blr
+       blr