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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2008-12-20 19:29:49 +0100 |
|---|---|---|
| committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2009-01-16 10:22:27 +0900 |
| commit | f7e78f3b74aae9caca2997bad865a72338326c0a (patch) | |
| tree | b91ea5c01b9232ffbe7573b5eeac3343b3df8594 /board/ms7750se/lowlevel_init.S | |
| parent | e4430779623af500de1cee7892c379f07ef59813 (diff) | |
| download | u-boot-imx-f7e78f3b74aae9caca2997bad865a72338326c0a.zip u-boot-imx-f7e78f3b74aae9caca2997bad865a72338326c0a.tar.gz u-boot-imx-f7e78f3b74aae9caca2997bad865a72338326c0a.tar.bz2 | |
sh: use write{8,16,32} in all lowlevel_init
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'board/ms7750se/lowlevel_init.S')
| -rw-r--r-- | board/ms7750se/lowlevel_init.S | 64 |
1 files changed, 19 insertions, 45 deletions
diff --git a/board/ms7750se/lowlevel_init.S b/board/ms7750se/lowlevel_init.S index de05dd9..7108019 100644 --- a/board/ms7750se/lowlevel_init.S +++ b/board/ms7750se/lowlevel_init.S @@ -29,6 +29,7 @@ #include <version.h> #include <asm/processor.h> +#include <asm/macro.h> #ifdef CONFIG_CPU_SH7751 #define BCR2_D_VALUE 0x2FFC /* Area 1-6 width: 32/32/32/32/32/16 */ @@ -65,61 +66,37 @@ lowlevel_init: - mov.l CCR_A, r1 ! CCR Address - mov.l CCR_D_DISABLE, r0 ! CCR Data - mov.l r0, @r1 + write32 CCR_A, CCR_D_DISABLE init_bsc: - mov.l FRQCR_A, r1 /* FRQCR Address */ - mov.l FRQCR_D, r0 /* FRQCR Data */ - mov.w r0, @r1 + write16 FRQCR_A, FRQCR_D - mov.l BCR1_A, r1 /* BCR1 Address */ - mov.l BCR1_D, r0 /* BCR1 Data */ - mov.l r0, @r1 + write32 BCR1_A, BCR1_D - mov.l BCR2_A, r1 /* BCR2 Address */ - mov.l BCR2_D, r0 /* BCR2 Data */ - mov.w r0, @r1 + write16 BCR2_A, BCR2_D - mov.l WCR1_A, r1 /* WCR1 Address */ - mov.l WCR1_D, r0 /* WCR1 Data */ - mov.l r0, @r1 + write32 WCR1_A, WCR1_D - mov.l WCR2_A, r1 /* WCR2 Address */ - mov.l WCR2_D, r0 /* WCR2 Data */ - mov.l r0, @r1 + write32 WCR2_A, WCR2_D - mov.l WCR3_A, r1 /* WCR3 Address */ - mov.l WCR3_D, r0 /* WCR3 Data */ - mov.l r0, @r1 + write32 WCR3_A, WCR3_D - mov.l MCR_A, r1 /* MCR Address */ - mov.l MCR_D1, r0 /* MCR Data1 */ - mov.l r0, @r1 + write32 MCR_A, MCR_D1 - mov.l SDMR3_A, r1 /* Set SDRAM mode */ - mov #0, r0 - mov.b r0, @r1 + /* Set SDRAM mode */ + write8 SDMR3_A, #0 ! Do you need PCMCIA setting? ! If so, please add the lines here... - mov.l RTCNT_A, r1 /* RTCNT Address */ - mov.l RTCNT_D, r0 /* RTCNT Data */ - mov.w r0, @r1 + write16 RTCNT_A, RTCNT_D - mov.l RTCOR_A, r1 /* RTCOR Address */ - mov.l RTCOR_D, r0 /* RTCOR Data */ - mov.w r0, @r1 + write16 RTCOR_A, RTCOR_D - mov.l RTCSR_A, r1 /* RTCSR Address */ - mov.l RTCSR_D, r0 /* RTCSR Data */ - mov.w r0, @r1 + write16 RTCSR_A, RTCSR_D + + write16 RFCR_A, RFCR_D - mov.l RFCR_A, r1 /* RFCR Address */ - mov.l RFCR_D, r0 /* RFCR Data */ - mov.w r0, @r1 /* Clear reflesh counter */ /* Wait DRAM refresh 30 times */ mov #30, r3 1: @@ -128,13 +105,10 @@ init_bsc: cmp/hi r3, r2 bf 1b - mov.l MCR_A, r1 /* MCR Address */ - mov.l MCR_D2, r0 /* MCR Data2 */ - mov.l r0, @r1 + write32 MCR_A, MCR_D2 - mov.l SDMR3_A, r1 /* Set SDRAM mode */ - mov #0, r0 - mov.b r0, @r1 + /* Set SDRAM mode */ + write8 SDMR3_A, #0 rts nop |