diff options
Diffstat (limited to 'u-boot/board/ms7720se/lowlevel_init.S')
| -rw-r--r-- | u-boot/board/ms7720se/lowlevel_init.S | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/u-boot/board/ms7720se/lowlevel_init.S b/u-boot/board/ms7720se/lowlevel_init.S new file mode 100644 index 0000000..3df25b6 --- /dev/null +++ b/u-boot/board/ms7720se/lowlevel_init.S @@ -0,0 +1,198 @@ +/* + * (C) Copyright 2007 + * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <asm/macro.h> + + .global lowlevel_init + + .text + .align 2 + +lowlevel_init: + + write16 WTCSR_A, WTCSR_D + + write16 WTCNT_A, WTCNT_D + + write16 FRQCR_A, FRQCR_D + + write16 UCLKCR_A, UCLKCR_D + + write32 CMNCR_A, CMNCR_D + + write32 CMNCR_A, CMNCR_D + + write32 CS0BCR_A, CS0BCR_D + + write32 CS2BCR_A, CS2BCR_D + + write32 CS3BCR_A, CS3BCR_D + + write32 CS4BCR_A, CS4BCR_D + + write32 CS5ABCR_A, CS5ABCR_D + + write32 CS5BBCR_A, CS5BBCR_D + + write32 CS6ABCR_A, CS6ABCR_D + + write32 CS6BBCR_A, CS6BBCR_D + + write32 CS0WCR_A, CS0WCR_D + + write32 CS2WCR_A, CS2WCR_D + + write32 CS3WCR_A, CS3WCR_D + + write32 CS4WCR_A, CS4WCR_D + + write32 CS5AWCR_A, CS5AWCR_D + + write32 CS5BWCR_A, CS5BWCR_D + + write32 CS6AWCR_A, CS6AWCR_D + + write32 CS6BWCR_A, CS6BWCR_D + + write32 SDCR_A, SDCR_D1 + + write32 RTCSR_A, RTCSR_D + + write32 RTCNT_A RTCNT_D + + write32 RTCOR_A, RTCOR_D + + write32 SDCR_A, SDCR_D2 + + write16 SDMR3_A, SDMR3_D + + write16 PCCR_A, PCCR_D + + write16 PDCR_A, PDCR_D + + write16 PECR_A, PECR_D + + write16 PGCR_A, PGCR_D + + write16 PHCR_A, PHCR_D + + write16 PPCR_A, PPCR_D + + write16 PTCR_A, PTCR_D + + write16 PVCR_A, PVCR_D + + write16 PSELA_A, PSELA_D + + write32 CCR_A, CCR_D + + write8 LED_A, LED_D + + rts + nop + + .align 4 + +FRQCR_A: .long 0xA415FF80 /* FRQCR Address */ +WTCNT_A: .long 0xA415FF84 +WTCSR_A: .long 0xA415FF86 +UCLKCR_A: .long 0xA40A0008 +FRQCR_D: .word 0x1103 /* I:B:P=8:4:2 */ +WTCNT_D: .word 0x5A00 +WTCSR_D: .word 0xA506 +UCLKCR_D: .word 0xA5C0 + +#define BSC_BASE 0xA4FD0000 +CMNCR_A: .long BSC_BASE +CS0BCR_A: .long BSC_BASE + 0x04 +CS2BCR_A: .long BSC_BASE + 0x08 +CS3BCR_A: .long BSC_BASE + 0x0C +CS4BCR_A: .long BSC_BASE + 0x10 +CS5ABCR_A: .long BSC_BASE + 0x14 +CS5BBCR_A: .long BSC_BASE + 0x18 +CS6ABCR_A: .long BSC_BASE + 0x1C +CS6BBCR_A: .long BSC_BASE + 0x20 +CS0WCR_A: .long BSC_BASE + 0x24 +CS2WCR_A: .long BSC_BASE + 0x28 +CS3WCR_A: .long BSC_BASE + 0x2C +CS4WCR_A: .long BSC_BASE + 0x30 +CS5AWCR_A: .long BSC_BASE + 0x34 +CS5BWCR_A: .long BSC_BASE + 0x38 +CS6AWCR_A: .long BSC_BASE + 0x3C +CS6BWCR_A: .long BSC_BASE + 0x40 +SDCR_A: .long BSC_BASE + 0x44 +RTCSR_A: .long BSC_BASE + 0x48 +RTCNT_A: .long BSC_BASE + 0x4C +RTCOR_A: .long BSC_BASE + 0x50 +SDMR3_A: .long BSC_BASE + 0x58C0 + +CMNCR_D: .long 0x00000010 +CS0BCR_D: .long 0x36DB0400 +CS2BCR_D: .long 0x36DB0400 +CS3BCR_D: .long 0x36DB4600 +CS4BCR_D: .long 0x36DB0400 +CS5ABCR_D: .long 0x36DB0400 +CS5BBCR_D: .long 0x36DB0200 +CS6ABCR_D: .long 0x36DB0400 +CS6BBCR_D: .long 0x36DB0400 +CS0WCR_D: .long 0x00000B01 +CS2WCR_D: .long 0x00000500 +CS3WCR_D: .long 0x00006D1B +CS4WCR_D: .long 0x00000500 +CS5AWCR_D: .long 0x00000500 +CS5BWCR_D: .long 0x00000500 +CS6AWCR_D: .long 0x00000500 +CS6BWCR_D: .long 0x00000500 +SDCR_D1: .long 0x00000011 +RTCSR_D: .long 0xA55A0010 +RTCNT_D: .long 0xA55A001F +RTCOR_D: .long 0xA55A001F +SDMR3_D: .word 0x0000 +.align 2 +SDCR_D2: .long 0x00000811 + +#define PFC_BASE 0xA4050100 +PCCR_A: .long PFC_BASE + 0x04 +PDCR_A: .long PFC_BASE + 0x06 +PECR_A: .long PFC_BASE + 0x08 +PGCR_A: .long PFC_BASE + 0x0C +PHCR_A: .long PFC_BASE + 0x0E +PPCR_A: .long PFC_BASE + 0x18 +PTCR_A: .long PFC_BASE + 0x1E +PVCR_A: .long PFC_BASE + 0x22 +PSELA_A: .long PFC_BASE + 0x24 + +PCCR_D: .word 0x0000 +PDCR_D: .word 0x0000 +PECR_D: .word 0x0000 +PGCR_D: .word 0x0000 +PHCR_D: .word 0x0000 +PPCR_D: .word 0x00AA +PTCR_D: .word 0x0280 +PVCR_D: .word 0x0000 +PSELA_D: .word 0x0000 +.align 2 + +CCR_A: .long 0xFFFFFFEC +!CCR_D: .long 0x0000000D +CCR_D: .long 0x0000000B + +LED_A: .long 0xB6800000 +LED_D: .long 0xFF |