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Fixed formatting (uniform indentation of 4 spaces, removed tab chars). Some slight optimisations.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6822 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2005-06-22 20:43:39 +00:00
parent 055303ad7d
commit 06109b0202
1 changed files with 367 additions and 366 deletions
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13
firmware/crt0.S
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@ -16,13 +16,14 @@
* KIND, either express or implied. * KIND, either express or implied.
* *
****************************************************************************/ ****************************************************************************/
#include "config.h" #include "config.h"
#include "cpu.h" #include "cpu.h"
.section .init.text .section .init.text
.global start .global start
start: start:
#if CONFIG_CPU == TCC730 #if CONFIG_CPU == TCC730
/* Platform: Gmini 120/SP */
;; disable all interrupts ;; disable all interrupts
clrsr fe clrsr fe
clrsr ie clrsr ie
@ -145,7 +146,7 @@ irq_handler:
movec.l %d0,%rambar0 movec.l %d0,%rambar0
/* Chip select 0 - Flash ROM */ /* Chip select 0 - Flash ROM */
move.l #0x00000000,%d0 /* CSAR0 - Base = 0x00000000 */ moveq.l #0x00,%d0 /* CSAR0 - Base = 0x00000000 */
move.l %d0,(0x080,%a0) move.l %d0,(0x080,%a0)
move.l #0x001f0101,%d0 /* CSMR0 - 2M, All access, write protect */ move.l #0x001f0101,%d0 /* CSMR0 - 2M, All access, write protect */
move.l %d0,(0x084,%a0) move.l %d0,(0x084,%a0)
@ -155,7 +156,7 @@ irq_handler:
/* Chip select 1 - LCD controller */ /* Chip select 1 - LCD controller */
move.l #0xf0000000,%d0 /* CSAR1 - Base = 0xf0000000 */ move.l #0xf0000000,%d0 /* CSAR1 - Base = 0xf0000000 */
move.l %d0,(0x08c,%a0) move.l %d0,(0x08c,%a0)
move.l #0x00000075,%d0 /* CSMR1 - 64K, Only data access */ moveq.l #0x75,%d0 /* CSMR1 - 64K, Only data access */
move.l %d0,(0x090,%a0) move.l %d0,(0x090,%a0)
move.l #0x00000180,%d0 /* CSCR1 - 0 wait states, 16 bits, no bursts */ move.l #0x00000180,%d0 /* CSCR1 - 0 wait states, 16 bits, no bursts */
move.l %d0,(0x094,%a0) move.l %d0,(0x094,%a0)
@ -180,7 +181,7 @@ irq_handler:
cmp.l %d0,%d1 cmp.l %d0,%d1
bne .nocookie bne .nocookie
/* Clear the cookie again */ /* Clear the cookie again */
move.l #0,(%a2) clr.l (%a2)
jmp 8 jmp 8
.nocookie: .nocookie:
@ -245,7 +246,7 @@ irq_handler:
/* Cache enabled in SDRAM only, buffered writes enabled */ /* Cache enabled in SDRAM only, buffered writes enabled */
move.l #0x3103c020,%d0 move.l #0x3103c020,%d0
movec.l %d0,%acr0 movec.l %d0,%acr0
move.l #0,%d0 moveq.l #0,%d0
movec.l %d0,%acr1 movec.l %d0,%acr1
#ifndef BOOTLOADER #ifndef BOOTLOADER