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qi-gta03-framebuffer-enable.patch

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Signed-off-by: Andy Green <andy@openmoko.com>
This commit is contained in:
Andy Green 2008-11-28 10:16:45 +00:00 committed by Andy Green
parent 46fd1c005b
commit 729a404055
1 changed files with 13 additions and 1 deletions
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14
qiboot/src/cpu/s3c6410/start.S
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@ -184,7 +184,7 @@ start_code:
bic r0, r0, #0x00002300 @ clear bits 13, 9:8 (--V- --RS) bic r0, r0, #0x00002300 @ clear bits 13, 9:8 (--V- --RS)
bic r0, r0, #0x00000087 @ clear bits 7, 2:0 (B--- -CAM) bic r0, r0, #0x00000087 @ clear bits 7, 2:0 (B--- -CAM)
orr r0, r0, #0x00000002 @ set bit 2 (A) Align orr r0, r0, #0x00000002 @ set bit 2 (A) Align
orr r0, r0, #0x00001000 @ set bit 12 (I) I-Cache orr r0, r0, #0x00005000 @ Enable I and D-Cache
mcr p15, 0, r0, c1, c0, 0 mcr p15, 0, r0, c1, c0, 0
/* Peri port setup */ /* Peri port setup */
@ -192,6 +192,18 @@ start_code:
orr r0, r0, #0x13 orr r0, r0, #0x13
mcr p15,0,r0,c15,c2,4 @ 256M(0x70000000-0x7fffffff) mcr p15,0,r0,c15,c2,4 @ 256M(0x70000000-0x7fffffff)
/* LCD Controller enable */
ldr r0, =0x7410800c @ MIFPCON[3] = 0
mov r1, #0
str r1, [r0]
ldr r0, =0x7f0081a0 @ SPCON[1:0] = 01
mov r1, =0xbfc11501
str r1, [r0]
/* SDRAM */
ldr r0, =ELFIN_MEM_SYS_CFG @Memory sussystem address 0x7e00f120 ldr r0, =ELFIN_MEM_SYS_CFG @Memory sussystem address 0x7e00f120
mov r1, #0xd @ Xm0CSn2 = NFCON CS0, Xm0CSn3 = NFCON CS1 mov r1, #0xd @ Xm0CSn2 = NFCON CS0, Xm0CSn3 = NFCON CS1
str r1, [r0] str r1, [r0]