summaryrefslogtreecommitdiff
path: root/board/renesas/rsk7203/lowlevel_init.S
diff options
context:
space:
mode:
authorWolfgang Denk <wd@denx.de>2009-01-16 09:22:25 +0100
committerWolfgang Denk <wd@denx.de>2009-01-16 09:22:25 +0100
commit71771e501ca33b25433406ddf1a001996f9410ec (patch)
tree7514c3e754ab9ab6b269dca427f92bc1ae089e4b /board/renesas/rsk7203/lowlevel_init.S
parente62dea46aaf45cc3da0f1fa20d1dab00218f5ed5 (diff)
parentfc83c9273cec6e6e542f4a0ea3b653b7d0513ffa (diff)
downloadu-boot-imx-71771e501ca33b25433406ddf1a001996f9410ec.zip
u-boot-imx-71771e501ca33b25433406ddf1a001996f9410ec.tar.gz
u-boot-imx-71771e501ca33b25433406ddf1a001996f9410ec.tar.bz2
Merge branch 'master' of git://git.denx.de/u-boot-sh
Diffstat (limited to 'board/renesas/rsk7203/lowlevel_init.S')
-rw-r--r--board/renesas/rsk7203/lowlevel_init.S151
1 files changed, 44 insertions, 107 deletions
diff --git a/board/renesas/rsk7203/lowlevel_init.S b/board/renesas/rsk7203/lowlevel_init.S
index e4d6f9e..7b9ecd8 100644
--- a/board/renesas/rsk7203/lowlevel_init.S
+++ b/board/renesas/rsk7203/lowlevel_init.S
@@ -21,6 +21,7 @@
#include <version.h>
#include <asm/processor.h>
+#include <asm/macro.h>
.global lowlevel_init
@@ -29,153 +30,89 @@
lowlevel_init:
/* Cache setting */
- mov.l CCR1_A ,r1
- mov.l CCR1_D ,r0
- mov.l r0,@r1
+ write32 CCR1_A ,CCR1_D
/* ConfigurePortPins */
- mov.l PECRL3_A, r1
- mov.l PECRL3_D, r0
- mov.w r0,@r1
+ write16 PECRL3_A, PECRL3_D
- mov.l PCCRL4_A, r1
- mov.l PCCRL4_D0, r0
- mov.w r0,@r1
+ write16 PCCRL4_A, PCCRL4_D0
- mov.l PECRL4_A, r1
- mov.l PECRL4_D0, r0
- mov.w r0,@r1
+ write16 PECRL4_A, PECRL4_D0
- mov.l PEIORL_A, r1
- mov.l PEIORL_D0, r0
- mov.w r0,@r1
+ write16 PEIORL_A, PEIORL_D0
- mov.l PCIORL_A, r1
- mov.l PCIORL_D, r0
- mov.w r0,@r1
+ write16 PCIORL_A, PCIORL_D
- mov.l PFCRH2_A, r1
- mov.l PFCRH2_D, r0
- mov.w r0,@r1
+ write16 PFCRH2_A, PFCRH2_D
- mov.l PFCRH3_A, r1
- mov.l PFCRH3_D, r0
- mov.w r0,@r1
+ write16 PFCRH3_A, PFCRH3_D
- mov.l PFCRH1_A, r1
- mov.l PFCRH1_D, r0
- mov.w r0,@r1
+ write16 PFCRH1_A, PFCRH1_D
- mov.l PFIORH_A, r1
- mov.l PFIORH_D, r0
- mov.w r0,@r1
+ write16 PFIORH_A, PFIORH_D
- mov.l PECRL1_A, r1
- mov.l PECRL1_D0, r0
- mov.w r0,@r1
+ write16 PECRL1_A, PECRL1_D0
- mov.l PEIORL_A, r1
- mov.l PEIORL_D1, r0
- mov.w r0,@r1
+ write16 PEIORL_A, PEIORL_D1
/* Configure Operating Frequency */
- mov.l WTCSR_A ,r1
- mov.l WTCSR_D0 ,r0
- mov.w r0,@r1
+ write16 WTCSR_A, WTCSR_D0
- mov.l WTCSR_A ,r1
- mov.l WTCSR_D1 ,r0
- mov.w r0,@r1
+ write16 WTCSR_A, WTCSR_D1
- mov.l WTCNT_A ,r1
- mov.l WTCNT_D ,r0
- mov.w r0,@r1
+ write16 WTCNT_A, WTCNT_D
/* Set clock mode*/
- mov.l FRQCR_A,r1
- mov.l FRQCR_D,r0
- mov.w r0,@r1
+ write16 FRQCR_A, FRQCR_D
/* Configure Bus And Memory */
init_bsc_cs0:
- mov.l PCCRL4_A,r1
- mov.l PCCRL4_D1,r0
- mov.w r0,@r1
+ write16 PCCRL4_A, PCCRL4_D1
- mov.l PECRL1_A,r1
- mov.l PECRL1_D1,r0
- mov.w r0,@r1
+ write16 PECRL1_A, PECRL1_D1
- mov.l CMNCR_A,r1
- mov.l CMNCR_D,r0
- mov.l r0,@r1
+ write32 CMNCR_A, CMNCR_D
- mov.l SC0BCR_A,r1
- mov.l SC0BCR_D,r0
- mov.l r0,@r1
+ write32 SC0BCR_A, SC0BCR_D
- mov.l CS0WCR_A,r1
- mov.l CS0WCR_D,r0
- mov.l r0,@r1
+ write32 CS0WCR_A, CS0WCR_D
init_bsc_cs1:
- mov.l PECRL4_A,r1
- mov.l PECRL4_D1,r0
- mov.w r0,@r1
+ write16 PECRL4_A, PECRL4_D1
- mov.l CS1WCR_A,r1
- mov.l CS1WCR_D,r0
- mov.l r0,@r1
+ write32 CS1WCR_A, CS1WCR_D
init_sdram:
- mov.l PCCRL2_A,r1
- mov.l PCCRL2_D,r0
- mov.w r0,@r1
+ write16 PCCRL2_A, PCCRL2_D
- mov.l PCCRL4_A,r1
- mov.l PCCRL4_D2,r0
- mov.w r0,@r1
+ write16 PCCRL4_A, PCCRL4_D2
- mov.l PCCRL1_A,r1
- mov.l PCCRL1_D,r0
- mov.w r0,@r1
+ write16 PCCRL1_A, PCCRL1_D
- mov.l PCCRL3_A,r1
- mov.l PCCRL3_D,r0
- mov.w r0,@r1
+ write16 PCCRL3_A, PCCRL3_D
- mov.l CS3BCR_A,r1
- mov.l CS3BCR_D,r0
- mov.l r0,@r1
+ write32 CS3BCR_A, CS3BCR_D
- mov.l CS3WCR_A,r1
- mov.l CS3WCR_D,r0
- mov.l r0,@r1
+ write32 CS3WCR_A, CS3WCR_D
- mov.l SDCR_A,r1
- mov.l SDCR_D,r0
- mov.l r0,@r1
+ write32 SDCR_A, SDCR_D
- mov.l RTCOR_A,r1
- mov.l RTCOR_D,r0
- mov.l r0,@r1
+ write32 RTCOR_A, RTCOR_D
- mov.l RTCSR_A,r1
- mov.l RTCSR_D,r0
- mov.l r0,@r1
+ write32 RTCSR_A, RTCSR_D
/* wait 200us */
- mov.l REPEAT_D,r3
- mov #0,r2
+ mov.l REPEAT_D, r3
+ mov #0, r2
repeat0:
- add #1,r2
- cmp/hs r3,r2
- bf repeat0
+ add #1, r2
+ cmp/hs r3, r2
+ bf repeat0
nop
- mov.l SDRAM_MODE, r1
- mov #0,r0
- mov.l r0, @r1
+ mov.l SDRAM_MODE, r1
+ mov #0, r0
+ mov.l r0, @r1
nop
rts
@@ -208,8 +145,8 @@ PECRL1_D0: .long 0x00000033
WTCSR_A: .long 0xFFFE0000
-WTCSR_D0: .long 0x0000A518
-WTCSR_D1: .long 0x0000A51D
+WTCSR_D0: .long 0x0000A518
+WTCSR_D1: .long 0x0000A51D
WTCNT_A: .long 0xFFFE0002
WTCNT_D: .long 0x00005A84
FRQCR_A: .long 0xFFFE0010
@@ -259,7 +196,7 @@ STBCR4_A: .long 0xFFFE040C
STBCR4_D: .long 0x00000008
STBCR5_A: .long 0xFFFE0410
STBCR5_D: .long 0x00000000
-STBCR6_A: .long 0xFFFE0414
+STBCR6_A: .long 0xFFFE0414
STBCR6_D: .long 0x00000002
SDRAM_MODE: .long 0xFFFC5040
REPEAT_D: .long 0x00009C40