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(really) commit the crt0.S changes needed for the wakeup alarm.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19096 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Karl Kurbjun 2008-11-12 04:34:53 +00:00
parent 59d4d2025c
commit 18316f670a
1 changed files with 14 additions and 2 deletions
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16
firmware/target/arm/s3c2440/crt0.S
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@ -49,8 +49,8 @@ vectors:
/* Add some strings to detect the bootloader in flash and give it a version
* number. (0x040A0028, 0x040A002C)
*/
.string "ROCKBOX"
.word 0x0001
.string "ROCKBOX\0"
.string "R 03.00\0"
/*
* Function: word_copy
@ -99,6 +99,18 @@ start:
cmp r0, #0xA0000
bne poweron
/* Did an RTC event wake the player up? */
mov r2, #0x4A000000
ldr r1, [r2]
ands r1, r1, #0x40000000
/* Woke up with the alarm - store a flag in GSTATUS3 */
ldrne r2, =0x560000b8
movne r1, #0x01
strne r1, [r2]
bne poweron
/* Set GPG up to read power and menu status */
ldr r2, =0x56000050
ldr r1, [r2, #0x18]