/*
- * Copyright (C) 2007
+ * Copyright (C) 2007-2008
* Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
*
* Copyright (C) 2007
#include <version.h>
#include <asm/processor.h>
+#include <asm/macro.h>
/*
- * Board specific low level init code, called _very_ early in the
- * startup sequence. Relocation to SDRAM has not happened yet, no
- * stack is available, bss section has not been initialised, etc.
+ * Board specific low level init code, called _very_ early in the
+ * startup sequence. Relocation to SDRAM has not happened yet, no
+ * stack is available, bss section has not been initialised, etc.
*
- * (Note: As no stack is available, no subroutines can be called...).
+ * (Note: As no stack is available, no subroutines can be called...).
*/
.global lowlevel_init
.align 2
lowlevel_init:
- mov.l CCR_A, r1 ! Address of Cache Control Register
- mov.l CCR_D, r0 ! Instruction Cache Invalidate
- mov.l r0, @r1
+ write32 CCR_A, CCR_D ! Address of Cache Control Register
+ ! Instruction Cache Invalidate
- mov.l MMUCR_A, r1 ! Address of MMU Control Register
- mov.l MMUCR_D, r0 ! TI == TLB Invalidate bit
- mov.l r0, @r1
+ write32 MMUCR_A, MMUCR_D ! Address of 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 MSTPCR2_A, r1 ! Address of Power Control Register 2
- mov.l MSTPCR2_D, r0 !
- mov.l r0, @r1
+ write32 MSTPCR2_A, MSTPCR2_D ! Address of Power Control Register 2
- mov.l PFC_PULCR_A, r1
- mov.w PFC_PULCR_D, r0
- mov.w r0,@r1
+ write16 PFC_PULCR_A, PFC_PULCR_D
- mov.l PFC_DRVCR_A, r1
- mov.w PFC_DRVCR_D, r0
- mov.w r0, @r1
+ write16 PFC_DRVCR_A, PFC_DRVCR_D
- mov.l SBSCR_A, r1 !
- mov.w SBSCR_D, r0 !
- mov.w r0, @r1
+ write16 SBSCR_A, SBSCR_D
- mov.l PSCR_A, r1 !
- mov.w PSCR_D, r0 !
- mov.w r0, @r1
+ write16 PSCR_A, PSCR_D
- mov.l RWTCSR_A, r1 ! 0xA4520004 (Watchdog Control / Status Register)
- mov.w RWTCSR_D_1, r0 ! 0xA507 -> timer_STOP/WDT_CLK=max
- mov.w r0, @r1
+ write16 RWTCSR_A, RWTCSR_D_1 ! 0xA4520004 (Watchdog Control / Status Register)
+ ! 0xA507 -> timer_STOP / WDT_CLK = max
- mov.l RWTCNT_A, r1 ! 0xA4520000 (Watchdog Count Register)
- mov.w RWTCNT_D, r0 ! 0x5A00 -> Clear
- mov.w r0, @r1
+ write16 RWTCNT_A, RWTCNT_D ! 0xA4520000 (Watchdog Count Register)
+ ! 0x5A00 -> Clear
- mov.l RWTCSR_A, r1 ! 0xA4520004 (Watchdog Control / Status Register)
- mov.w RWTCSR_D_2, r0 ! 0xA504 -> timer_STOP/CLK=500ms
- mov.w r0, @r1
+ write16 RWTCSR_A, RWTCSR_D_2 ! 0xA4520004 (Watchdog Control / Status Register)
+ ! 0xA504 -> timer_STOP / CLK = 500ms
- mov.l DLLFRQ_A, r1 ! 20080115
- mov.l DLLFRQ_D, r0 ! 20080115
- mov.l r0, @r1
+ write32 DLLFRQ_A, DLLFRQ_D ! 20080115
+ ! 20080115
- mov.l FRQCR_A, r1 ! 0xA4150000 Frequency control register
- mov.l FRQCR_D, r0 ! 20080115
- mov.l r0, @r1
+ write32 FRQCR_A, FRQCR_D ! 0xA4150000 Frequency control register
+ ! 20080115
- mov.l CCR_A, r1 ! Address of Cache Control Register
- mov.l CCR_D_2, r0 ! ??
- mov.l r0, @r1
+ write32 CCR_A, CCR_D_2 ! Address of Cache Control Register
+ ! ??
bsc_init:
- mov.l CMNCR_A, r1 ! CMNCR address -> R1
- mov.l CMNCR_D, r0 ! CMNCR data -> R0
- mov.l r0, @r1 ! CMNCR set
+ write32 CMNCR_A, CMNCR_D
- mov.l CS0BCR_A, r1 ! CS0BCR address -> R1
- mov.l CS0BCR_D, r0 ! CS0BCR data -> R0
- mov.l r0, @r1 ! CS0BCR set
+ write32 CS0BCR_A, CS0BCR_D
- mov.l CS4BCR_A, r1 ! CS4BCR address -> R1
- mov.l CS4BCR_D, r0 ! CS4BCR data -> R0
- mov.l r0, @r1 ! CS4BCR set
+ write32 CS4BCR_A, CS4BCR_D
- mov.l CS5ABCR_A, r1 ! CS5ABCR address -> R1
- mov.l CS5ABCR_D, r0 ! CS5ABCR data -> R0
- mov.l r0, @r1 ! CS5ABCR set
+ write32 CS5ABCR_A, CS5ABCR_D
- mov.l CS5BBCR_A, r1 ! CS5BBCR address -> R1
- mov.l CS5BBCR_D, r0 ! CS5BBCR data -> R0
- mov.l r0, @r1 ! CS5BBCR set
+ write32 CS5BBCR_A, CS5BBCR_D
- mov.l CS6ABCR_A, r1 ! CS6ABCR address -> R1
- mov.l CS6ABCR_D, r0 ! CS6ABCR data -> R0
- mov.l r0, @r1 ! CS6ABCR set
+ write32 CS6ABCR_A, CS6ABCR_D
- mov.l CS0WCR_A, r1 ! CS0WCR address -> R1
- mov.l CS0WCR_D, r0 ! CS0WCR data -> R0
- mov.l r0, @r1 ! CS0WCR set
+ write32 CS0WCR_A, CS0WCR_D
- mov.l CS4WCR_A, r1 ! CS4WCR address -> R1
- mov.l CS4WCR_D, r0 ! CS4WCR data -> R0
- mov.l r0, @r1 ! CS4WCR set
+ write32 CS4WCR_A, CS4WCR_D
- mov.l CS5AWCR_A, r1 ! CS5AWCR address -> R1
- mov.l CS5AWCR_D, r0 ! CS5AWCR data -> R0
- mov.l r0, @r1 ! CS5AWCR set
+ write32 CS5AWCR_A, CS5AWCR_D
- mov.l CS5BWCR_A, r1 ! CS5BWCR address -> R1
- mov.l CS5BWCR_D, r0 ! CS5BWCR data -> R0
- mov.l r0, @r1 ! CS5BWCR set
+ write32 CS5BWCR_A, CS5BWCR_D
- mov.l CS6AWCR_A, r1 ! CS6AWCR address -> R1
- mov.l CS6AWCR_D, r0 ! CS6AWCR data -> R0
- mov.l r0, @r1 ! CS6AWCR set
+ write32 CS6AWCR_A, CS6AWCR_D
! SDRAM initialization
- mov.l SDCR_A, r1 ! SB_SDCR address -> R1
- mov.l SDCR_D, r0 ! SB_SDCR data -> R0
- mov.l r0, @r1 ! SB_SDCR set
+ write32 SDCR_A, SDCR_D
- mov.l SDWCR_A, r1 ! SB_SDWCR address -> R1
- mov.l SDWCR_D, r0 ! SB_SDWCR data -> R0
- mov.l r0, @r1 ! SB_SDWCR set
+ write32 SDWCR_A, SDWCR_D
- mov.l SDPCR_A, r1 ! SB_SDPCR address -> R1
- mov.l SDPCR_D, r0 ! SB_SDPCR data -> R0
- mov.l r0, @r1 ! SB_SDPCR set
+ write32 SDPCR_A, SDPCR_D
- mov.l RTCOR_A, r1 ! SB_RTCOR address -> R1
- mov.l RTCOR_D, r0 ! SB_RTCOR data -> R0
- mov.l r0, @r1 ! SB_RTCOR set
+ write32 RTCOR_A, RTCOR_D
- mov.l RTCNT_A, r1 ! SB_RTCNT address -> R1
- mov.l RTCNT_D, r0 ! SB_RTCNT data -> R0
- mov.l r0, @r1
+ write32 RTCNT_A, RTCNT_D
- mov.l RTCSR_A, r1 ! SB_RTCSR address -> R1
- mov.l RTCSR_D, r0 ! SB_RTCSR data -> R0
- mov.l r0, @r1 ! SB_RTCSR set
+ write32 RTCSR_A, RTCSR_D
- mov.l RFCR_A, r1 ! SB_RFCR address -> R1
- mov.l RFCR_D, r0 ! SB_RFCR data -> R0
- mov.l r0, @r1
+ write32 RFCR_A, RFCR_D
- mov.l SDMR3_A, r1 ! SDMR3 address -> R1
- mov #0x00, r0 ! SDMR3 data -> R0
- mov.b r0, @r1 ! SDMR3 set
+ write8 SDMR3_A, SDMR3_D
- ! BL bit off (init = ON) (?!?)
+ ! BL bit off (init = ON) (?!?)
stc sr, r0 ! BL bit off(init=ON)
mov.l SR_MASK_D, r1
PFC_DRVCR_D: .long 0x0464
FRQCR_D: .long 0x07033639
PLLCR_D: .long 0x00005000
-DLLFRQ_D: .long 0x000004F6 ! 20080115
+DLLFRQ_D: .long 0x000004F6
CMNCR_A: .long CMNCR
-CMNCR_D: .long 0x0000001B ! 20080115
-CS0BCR_A: .long CS0BCR ! Flash bank 1
+CMNCR_D: .long 0x0000001B
+CS0BCR_A: .long CS0BCR
CS0BCR_D: .long 0x24920400
-CS4BCR_A: .long CS4BCR !
-CS4BCR_D: .long 0x10003400 ! 20080115
-CS5ABCR_A: .long CS5ABCR !
+CS4BCR_A: .long CS4BCR
+CS4BCR_D: .long 0x00003400
+CS5ABCR_A: .long CS5ABCR
CS5ABCR_D: .long 0x24920400
-CS5BBCR_A: .long CS5BBCR !
+CS5BBCR_A: .long CS5BBCR
CS5BBCR_D: .long 0x24920400
-CS6ABCR_A: .long CS6ABCR !
+CS6ABCR_A: .long CS6ABCR
CS6ABCR_D: .long 0x24920400
CS0WCR_A: .long CS0WCR
CS0WCR_D: .long 0x00000380
CS4WCR_A: .long CS4WCR
-CS4WCR_D: .long 0x00100A81 ! 20080115
+CS4WCR_D: .long 0x00110080
CS5AWCR_A: .long CS5AWCR
CS5AWCR_D: .long 0x00000300
CS5BWCR_A: .long CS5BWCR
CS6AWCR_D: .long 0x00000300
SDCR_A: .long SBSC_SDCR
-SDCR_D: .long 0x80160809 ! 20080115
+SDCR_D: .long 0x80160809
SDWCR_A: .long SBSC_SDWCR
-SDWCR_D: .long 0x0014450C ! 20080115
+SDWCR_D: .long 0x0014450C
SDPCR_A: .long SBSC_SDPCR
SDPCR_D: .long 0x00000087
RTCOR_A: .long SBSC_RTCOR
RTCNT_A: .long SBSC_RTCNT
RTCNT_D: .long 0xA55A0012
-RTCOR_D: .long 0xA55A001C ! 20080115
+RTCOR_D: .long 0xA55A001C
RTCSR_A: .long SBSC_RTCSR
RFCR_A: .long SBSC_RFCR
RFCR_D: .long 0xA55A0221
-RTCSR_D: .long 0xA55A009a ! 20080115
-SDMR3_A: .long 0xFE581180 ! 20080115
+RTCSR_D: .long 0xA55A009a
+SDMR3_A: .long 0xFE581180
+SDMR3_D: .long 0x0
SR_MASK_D: .long 0xEFFFFF0F
SBSCR_D: .word 0x0044
PSCR_D: .word 0x0000
RWTCSR_D_1: .word 0xA507
-RWTCSR_D_2: .word 0xA504 ! 20080115
+RWTCSR_D_2: .word 0xA504
RWTCNT_D: .word 0x5A00
projects / platform / kernel / u-boot.git / blobdiff