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Diffstat (limited to 'board/renesas/r2dplus/lowlevel_init.S')
-rw-r--r--board/renesas/r2dplus/lowlevel_init.S85
1 files changed, 22 insertions, 63 deletions
diff --git a/board/renesas/r2dplus/lowlevel_init.S b/board/renesas/r2dplus/lowlevel_init.S
index a057370..2f6a9b7 100644
--- a/board/renesas/r2dplus/lowlevel_init.S
+++ b/board/renesas/r2dplus/lowlevel_init.S
@@ -8,6 +8,7 @@
#include <version.h>
#include <asm/processor.h>
+#include <asm/macro.h>
.global lowlevel_init
.text
@@ -15,73 +16,39 @@
lowlevel_init:
- mov.l CCR_A, r1
- mov.l CCR_D_D, r0
- mov.l r0, @r1
+ write32 CCR_A, CCR_D_D
- mov.l MMUCR_A, r1
- mov.l MMUCR_D, r0
- mov.l r0, @r1
+ write32 MMUCR_A, MMUCR_D
- mov.l BCR1_A, r1
- mov.l BCR1_D, r0
- mov.l r0, @r1
+ write32 BCR1_A, BCR1_D
- mov.l BCR2_A, r1
- mov.l BCR2_D, r0
- mov.w r0, @r1
+ write16 BCR2_A, BCR2_D
- mov.l BCR3_A, r1
- mov.l BCR3_D, r0
- mov.w r0, @r1
+ write16 BCR3_A, BCR3_D
- mov.l BCR4_A, r1
- mov.l BCR4_D, r0
- mov.l r0, @r1
+ write32 BCR4_A, BCR4_D
- mov.l WCR1_A, r1
- mov.l WCR1_D, r0
- mov.l r0, @r1
+ write32 WCR1_A, WCR1_D
- mov.l WCR2_A, r1
- mov.l WCR2_D, r0
- mov.l r0, @r1
+ write32 WCR2_A, WCR2_D
- mov.l WCR3_A, r1
- mov.l WCR3_D, r0
- mov.l r0, @r1
+ write32 WCR3_A, WCR3_D
- mov.l PCR_A, r1
- mov.l PCR_D, r0
- mov.w r0, @r1
+ write16 PCR_A, PCR_D
- mov.l LED_A, r1
- mov #0xff, r0
- mov.w r0, @r1
+ write16 LED_A, #0xff
- mov.l MCR_A, r1
- mov.l MCR_D1, r0
- mov.l r0, @r1
+ write32 MCR_A, MCR_D1
- mov.l RTCNT_A, r1
- mov.l RTCNT_D, r0
- mov.w r0, @r1
+ write16 RTCNT_A, RTCNT_D
- mov.l RTCOR_A, r1
- mov.l RTCOR_D, r0
- mov.w r0, @r1
+ write16 RTCOR_A, RTCOR_D
- mov.l RFCR_A, r1
- mov.l RFCR_D, r0
- mov.w r0, @r1
+ write16 RFCR_A, RFCR_D
- mov.l RTCSR_A, r1
- mov.l RTCSR_D, r0
- mov.w r0, @r1
+ write16 RTCSR_A, RTCSR_D
- mov.l SDMR3_A, r1
- mov #0x55, r0
- mov.b r0, @r1
+ write8 SDMR3_A, #0x55
/* Wait DRAM refresh 30 times */
mov.l RFCR_A, r1
@@ -92,21 +59,13 @@ lowlevel_init:
cmp/hi r3, r2
bf 1b
- mov.l MCR_A, r1
- mov.l MCR_D2, r0
- mov.l r0, @r1
+ write32 MCR_A, MCR_D2
- mov.l SDMR3_A, r1
- mov #0, r0
- mov.b r0, @r1
+ write8 SDMR3_A, #0
- mov.l IRLMASK_A, r1
- mov.l IRLMASK_D, r0
- mov.l r0, @r1
+ write32 IRLMASK_A, IRLMASK_D
- mov.l CCR_A, r1
- mov.l CCR_D_E, r0
- mov.l r0, @r1
+ write32 CCR_A, CCR_D_E
rts
nop