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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/sh7763rdp/lowlevel_init.S
parente62dea46aaf45cc3da0f1fa20d1dab00218f5ed5 (diff)
parentfc83c9273cec6e6e542f4a0ea3b653b7d0513ffa (diff)
downloadu-boot-imx-71771e501ca33b25433406ddf1a001996f9410ec.zip
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Merge branch 'master' of git://git.denx.de/u-boot-sh
Diffstat (limited to 'board/renesas/sh7763rdp/lowlevel_init.S')
-rw-r--r--board/renesas/sh7763rdp/lowlevel_init.S196
1 files changed, 60 insertions, 136 deletions
diff --git a/board/renesas/sh7763rdp/lowlevel_init.S b/board/renesas/sh7763rdp/lowlevel_init.S
index 2a44eee..3747bf6 100644
--- a/board/renesas/sh7763rdp/lowlevel_init.S
+++ b/board/renesas/sh7763rdp/lowlevel_init.S
@@ -25,6 +25,7 @@
#include <version.h>
#include <asm/processor.h>
+#include <asm/macro.h>
.global lowlevel_init
@@ -33,218 +34,141 @@
lowlevel_init:
- mov.l WDTCSR_A, r1 /* Watchdog Control / Status Register */
- mov.l WDTCSR_D, r0
- mov.l r0, @r1
+ write32 WDTCSR_A, WDTCSR_D /* Watchdog Control / Status Register */
- mov.l WDTST_A, r1 /* Watchdog Stop Time Register */
- mov.l WDTST_D, r0
- mov.l r0, @r1
+ write32 WDTST_A, WDTST_D /* Watchdog Stop Time Register */
- mov.l WDTBST_A, r1 /* 0xFFCC0008 (Watchdog Base Stop Time Register */
- mov.l WDTBST_D, r0
- mov.l r0, @r1
+ write32 WDTBST_A, WDTBST_D /*
+ * 0xFFCC0008
+ * Watchdog Base Stop Time Register
+ */
- mov.l CCR_A, r1 /* Address of Cache Control Register */
- mov.l CCR_CACHE_ICI_D, r0 /* Instruction Cache Invalidate */
- mov.l r0, @r1
+ write32 CCR_A, CCR_CACHE_ICI_D /* Address of Cache Control Register */
+ /* Instruction Cache Invalidate */
- mov.l MMUCR_A, r1 /* Address of MMU Control Register */
- mov.l MMU_CONTROL_TI_D, r0 /* TI == TLB Invalidate bit */
- mov.l r0, @r1
+ write32 MMUCR_A, MMU_CONTROL_TI_D /* MMU Control Register */
+ /* TI == TLB Invalidate bit */
- mov.l MSTPCR0_A, r1 /* Address of Power Control Register 0 */
- mov.l MSTPCR0_D, r0
- mov.l r0, @r1
+ write32 MSTPCR0_A, MSTPCR0_D /* Address of Power Control Register 0 */
- mov.l MSTPCR1_A, r1 /*i Address of Power Control Register 1 */
- mov.l MSTPCR1_D, r0
- mov.l r0, @r1
+ write32 MSTPCR1_A, MSTPCR1_D /* Address of Power Control Register 1 */
- mov.l RAMCR_A,r1
- mov.l RAMCR_D,r0
- mov.l r0, @r1
+ write32 RAMCR_A, RAMCR_D
- mov.l MMSELR_A,r1
- mov.l MMSELR_D,r0
+ mov.l MMSELR_A, r1
+ mov.l MMSELR_D, r0
synco
mov.l r0, @r1
- mov.l @r1,r2 /* execute two reads after setting MMSELR*/
- mov.l @r1,r2
+ mov.l @r1, r2 /* execute two reads after setting MMSELR */
+ mov.l @r1, r2
synco
/* issue memory read */
- mov.l DDRSD_START_A,r1 /* memory address to read*/
- mov.l @r1,r0
+ mov.l DDRSD_START_A, r1 /* memory address to read*/
+ mov.l @r1, r0
synco
- mov.l MIM8_A,r1
- mov.l MIM8_D,r0
- mov.l r0,@r1
+ write32 MIM8_A, MIM8_D
- mov.l MIMC_A,r1
- mov.l MIMC_D1,r0
- mov.l r0,@r1
+ write32 MIMC_A, MIMC_D1
- mov.l STRC_A,r1
- mov.l STRC_D,r0
- mov.l r0,@r1
+ write32 STRC_A, STRC_D
- mov.l SDR4_A,r1
- mov.l SDR4_D,r0
- mov.l r0,@r1
+ write32 SDR4_A, SDR4_D
- mov.l MIMC_A,r1
- mov.l MIMC_D2,r0
- mov.l r0,@r1
+ write32 MIMC_A, MIMC_D2
nop
nop
nop
- mov.l SCR4_A,r1
- mov.l SCR4_D3,r0
- mov.l r0,@r1
+ write32 SCR4_A, SCR4_D3
- mov.l SCR4_A,r1
- mov.l SCR4_D2,r0
- mov.l r0,@r1
+ write32 SCR4_A, SCR4_D2
- mov.l SDMR02000_A,r1
- mov.l SDMR02000_D,r0
- mov.l r0,@r1
+ write32 SDMR02000_A, SDMR02000_D
- mov.l SDMR00B08_A,r1
- mov.l SDMR00B08_D,r0
- mov.l r0,@r1
+ write32 SDMR00B08_A, SDMR00B08_D
- mov.l SCR4_A,r1
- mov.l SCR4_D2,r0
- mov.l r0,@r1
+ write32 SCR4_A, SCR4_D2
- mov.l SCR4_A,r1
- mov.l SCR4_D4,r0
- mov.l r0,@r1
+ write32 SCR4_A, SCR4_D4
nop
nop
nop
nop
- mov.l SCR4_A,r1
- mov.l SCR4_D4,r0
- mov.l r0,@r1
+ write32 SCR4_A, SCR4_D4
nop
nop
nop
nop
- mov.l SDMR00308_A,r1
- mov.l SDMR00308_D,r0
- mov.l r0,@r1
+ write32 SDMR00308_A, SDMR00308_D
- mov.l MIMC_A,r1
- mov.l MIMC_D3,r0
- mov.l r0,@r1
+ write32 MIMC_A, MIMC_D3
- mov.l SCR4_A,r1
- mov.l SCR4_D1,r0
- mov.l DELAY60_D,r3
+ mov.l SCR4_A, r1
+ mov.l SCR4_D1, r0
+ mov.l DELAY60_D, r3
delay_loop_60:
- mov.l r0,@r1
+ mov.l r0, @r1
dt r3
bf delay_loop_60
nop
- mov.l CCR_A, r1 /* Address of Cache Control Register */
- mov.l CCR_CACHE_D_2, r0
- mov.l r0, @r1
+ write32 CCR_A, CCR_CACHE_D_2 /* Address of Cache Control Register */
bsc_init:
- mov.l BCR_A, r1
- mov.l BCR_D, r0
- mov.l r0, @r1
+ write32 BCR_A, BCR_D
- mov.l CS0BCR_A, r1
- mov.l CS0BCR_D, r0
- mov.l r0, @r1
+ write32 CS0BCR_A, CS0BCR_D
- mov.l CS1BCR_A,r1
- mov.l CS1BCR_D,r0
- mov.l r0,@r1
+ write32 CS1BCR_A, CS1BCR_D
- mov.l CS2BCR_A, r1
- mov.l CS2BCR_D, r0
- mov.l r0, @r1
+ write32 CS2BCR_A, CS2BCR_D
- mov.l CS4BCR_A, r1
- mov.l CS4BCR_D, r0
- mov.l r0, @r1
+ write32 CS4BCR_A, CS4BCR_D
- mov.l CS5BCR_A, r1
- mov.l CS5BCR_D, r0
- mov.l r0, @r1
+ write32 CS5BCR_A, CS5BCR_D
- mov.l CS6BCR_A, r1
- mov.l CS6BCR_D, r0
- mov.l r0, @r1
+ write32 CS6BCR_A, CS6BCR_D
- mov.l CS0WCR_A, r1
- mov.l CS0WCR_D, r0
- mov.l r0, @r1
+ write32 CS0WCR_A, CS0WCR_D
- mov.l CS1WCR_A, r1
- mov.l CS1WCR_D, r0
- mov.l r0, @r1
+ write32 CS1WCR_A, CS1WCR_D
- mov.l CS2WCR_A, r1
- mov.l CS2WCR_D, r0
- mov.l r0, @r1
+ write32 CS2WCR_A, CS2WCR_D
- mov.l CS4WCR_A, r1
- mov.l CS4WCR_D, r0
- mov.l r0, @r1
+ write32 CS4WCR_A, CS4WCR_D
- mov.l CS5WCR_A, r1
- mov.l CS5WCR_D, r0
- mov.l r0, @r1
+ write32 CS5WCR_A, CS5WCR_D
- mov.l CS6WCR_A, r1
- mov.l CS6WCR_D, r0
- mov.l r0, @r1
+ write32 CS6WCR_A, CS6WCR_D
- mov.l CS5PCR_A, r1
- mov.l CS5PCR_D, r0
- mov.l r0, @r1
+ write32 CS5PCR_A, CS5PCR_D
- mov.l CS6PCR_A, r1
- mov.l CS6PCR_D, r0
- mov.l r0, @r1
+ write32 CS6PCR_A, CS6PCR_D
- mov.l DELAY200_D,r3
+ mov.l DELAY200_D, r3
delay_loop_200:
dt r3
bf delay_loop_200
nop
- mov.l PSEL0_A,r1
- mov.l PSEL0_D,r0
- mov.w r0,@r1
+ write16 PSEL0_A, PSEL0_D
- mov.l PSEL1_A,r1
- mov.l PSEL1_D,r0
- mov.w r0,@r1
+ write16 PSEL1_A, PSEL1_D
- mov.l ICR0_A,r1
- mov.l ICR0_D,r0
- mov.l r0,@r1
+ write32 ICR0_A, ICR0_D
stc sr, r0 /* BL bit off(init=ON) */
- mov.l SR_MASK_D, r1
+ mov.l SR_MASK_D, r1
and r1, r0
ldc r0, sr
@@ -321,7 +245,7 @@ CS4BCR_D: .long 0x77777670
CS5BCR_D: .long 0x77777670
CS6BCR_D: .long 0x77777670
CS0WCR_D: .long 0x7777770F
-CS1WCR_D: .long 0x22000002
+CS1WCR_D: .long 0x22000002
CS2WCR_D: .long 0x7777770F
CS4WCR_D: .long 0x7777770F
CS5WCR_D: .long 0x7777770F