diff options
Diffstat (limited to 'board/renesas/r2dplus/lowlevel_init.S')
| -rw-r--r-- | board/renesas/r2dplus/lowlevel_init.S | 85 |
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 |