diff options
Diffstat (limited to 'board/renesas/rsk7264')
| -rw-r--r-- | board/renesas/rsk7264/Makefile | 32 | ||||
| -rw-r--r-- | board/renesas/rsk7264/lowlevel_init.S | 212 | ||||
| -rw-r--r-- | board/renesas/rsk7264/rsk7264.c | 72 |
3 files changed, 316 insertions, 0 deletions
diff --git a/board/renesas/rsk7264/Makefile b/board/renesas/rsk7264/Makefile new file mode 100644 index 0000000..a0ffc87 --- /dev/null +++ b/board/renesas/rsk7264/Makefile @@ -0,0 +1,32 @@ +# +# Copyright (C) 2011 Renesas Electronics Europe Ltd. +# +# This file is released under the terms of GPL v2 and any later version. +# See the file COPYING in the root directory of the source tree for details. + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).o + +OBJS := rsk7264.o +SOBJS := lowlevel_init.o + +LIB := $(addprefix $(obj),$(LIB)) +OBJS := $(addprefix $(obj),$(OBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS) $(SOBJS)) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend diff --git a/board/renesas/rsk7264/lowlevel_init.S b/board/renesas/rsk7264/lowlevel_init.S new file mode 100644 index 0000000..fc759bd --- /dev/null +++ b/board/renesas/rsk7264/lowlevel_init.S @@ -0,0 +1,212 @@ +/* + * Copyright (C) 2011 Renesas Electronics Europe Ltd. + * Copyright (C) 2008 Renesas Solutions Corp. + * Copyright (C) 2008 Nobuhiro Iwamatsu + * + * Based on board/renesas/rsk7203/lowlevel_init.S + * + * This file is released under the terms of GPL v2 and any later version. + * See the file COPYING in the root directory of the source tree for details. + */ +#include <config.h> +#include <version.h> + +#include <asm/processor.h> +#include <asm/macro.h> + + .global lowlevel_init + + .text + .align 2 + +lowlevel_init: + /* Cache setting */ + write32 CCR1_A ,CCR1_D + + /* io_set_cpg */ + write8 STBCR3_A, STBCR3_D + write8 STBCR4_A, STBCR4_D + write8 STBCR5_A, STBCR5_D + write8 STBCR6_A, STBCR6_D + write8 STBCR7_A, STBCR7_D + write8 STBCR8_A, STBCR8_D + + /* ConfigurePortPins */ + + /* Leaving LED1 ON for sanity test */ + write16 PJCR1_A, PJCR1_D1 + write16 PJCR2_A, PJCR2_D + write16 PJIOR0_A, PJIOR0_D1 + write16 PJDR0_A, PJDR0_D + write16 PJPR0_A, PJPR0_D + + /* Configure EN_PIN & RS_PIN */ + write16 PGCR2_A, PGCR2_D + write16 PGIOR0_A, PGIOR0_D + + /* Configure the port pins connected to UART */ + write16 PJCR1_A, PJCR1_D2 + write16 PJIOR0_A, PJIOR0_D2 + + /* Configure Operating Frequency */ + write16 WTCSR_A, WTCSR_D0 + write16 WTCSR_A, WTCSR_D1 + write16 WTCNT_A, WTCNT_D + + /* Control of RESBANK */ + write16 IBNR_A, IBNR_D + /* Enable SCIF3 module */ + write16 STBCR4_A, STBCR4_D + + /* Set clock mode*/ + write16 FRQCR_A, FRQCR_D + + /* Configure Bus And Memory */ +init_bsc_cs0: + +pfc_settings: + write16 PCCR2_A, PCCR2_D + write16 PCCR1_A, PCCR1_D + write16 PCCR0_A, PCCR0_D + + write16 PBCR0_A, PBCR0_D + write16 PBCR1_A, PBCR1_D + write16 PBCR2_A, PBCR2_D + write16 PBCR3_A, PBCR3_D + write16 PBCR4_A, PBCR4_D + write16 PBCR5_A, PBCR5_D + + write16 PDCR0_A, PDCR0_D + write16 PDCR1_A, PDCR1_D + write16 PDCR2_A, PDCR2_D + write16 PDCR3_A, PDCR3_D + + write32 CS0WCR_A, CS0WCR_D + write32 CS0BCR_A, CS0BCR_D + +init_bsc_cs2: + write16 PJCR0_A, PJCR0_D + write32 CS2WCR_A, CS2WCR_D + +init_sdram: + write32 CS3BCR_A, CS3BCR_D + write32 CS3WCR_A, CS3WCR_D + write32 SDCR_A, SDCR_D + write32 RTCOR_A, RTCOR_D + write32 RTCSR_A, RTCSR_D + + /* wait 200us */ + mov.l REPEAT_D, r3 + mov #0, r2 +repeat0: + add #1, r2 + cmp/hs r3, r2 + bf repeat0 + nop + + mov.l SDRAM_MODE, r1 + mov #0, r0 + mov.l r0, @r1 + + nop + rts + + .align 4 + +CCR1_A: .long CCR1 +CCR1_D: .long 0x0000090B +FRQCR_A: .long 0xFFFE0010 +FRQCR_D: .word 0x1003 +.align 2 +STBCR3_A: .long 0xFFFE0408 +STBCR3_D: .long 0x00000002 +STBCR4_A: .long 0xFFFE040C +STBCR4_D: .word 0x0000 +.align 2 +STBCR5_A: .long 0xFFFE0410 +STBCR5_D: .long 0x00000010 +STBCR6_A: .long 0xFFFE0414 +STBCR6_D: .long 0x00000002 +STBCR7_A: .long 0xFFFE0418 +STBCR7_D: .long 0x0000002A +STBCR8_A: .long 0xFFFE041C +STBCR8_D: .long 0x0000007E +PJCR1_A: .long 0xFFFE390C +PJCR1_D1: .word 0x0000 +PJCR1_D2: .word 0x0022 +PJCR2_A: .long 0xFFFE390A +PJCR2_D: .word 0x0000 +.align 2 +PJIOR0_A: .long 0xFFFE3912 +PJIOR0_D1: .word 0x0FC0 +PJIOR0_D2: .word 0x0FE0 +PJDR0_A: .long 0xFFFE3916 +PJDR0_D: .word 0x0FBF +.align 2 +PJPR0_A: .long 0xFFFE391A +PJPR0_D: .long 0x00000FBF +PGCR2_A: .long 0xFFFE38CA +PGCR2_D: .word 0x0000 +.align 2 +PGIOR0_A: .long 0xFFFE38D2 +PGIOR0_D: .word 0x03F0 +.align 2 +WTCSR_A: .long 0xFFFE0000 +WTCSR_D0: .word 0x0000 +WTCSR_D1: .word 0x0000 +WTCNT_A: .long 0xFFFE0002 +WTCNT_D: .word 0x0000 +.align 2 +PCCR0_A: .long 0xFFFE384E +PDCR0_A: .long 0xFFFE386E +PDCR1_A: .long 0xFFFE386C +PDCR2_A: .long 0xFFFE386A +PDCR3_A: .long 0xFFFE3868 +PBCR0_A: .long 0xFFFE382E +PBCR1_A: .long 0xFFFE382C +PBCR2_A: .long 0xFFFE382A +PBCR3_A: .long 0xFFFE3828 +PBCR4_A: .long 0xFFFE3826 +PBCR5_A: .long 0xFFFE3824 +PCCR0_D: .word 0x1111 +PDCR0_D: .word 0x1111 +PDCR1_D: .word 0x1111 +PDCR2_D: .word 0x1111 +PDCR3_D: .word 0x1111 +PBCR0_D: .word 0x1110 +PBCR1_D: .word 0x1111 +PBCR2_D: .word 0x1111 +PBCR3_D: .word 0x1111 +PBCR4_D: .word 0x1111 +PBCR5_D: .word 0x0111 +.align 2 +CS0WCR_A: .long 0xFFFC0028 +CS0WCR_D: .long 0x00000B41 +CS0BCR_A: .long 0xFFFC0004 +CS0BCR_D: .long 0x10000400 +PJCR0_A: .long 0xFFFE390E +PJCR0_D: .word 0x0300 +.align 2 +CS2WCR_A: .long 0xFFFC0030 +CS2WCR_D: .long 0x00000B01 +PCCR2_A: .long 0xFFFE384A +PCCR2_D: .word 0x0001 +.align 2 +PCCR1_A: .long 0xFFFE384C +PCCR1_D: .word 0x1111 +.align 2 +CS3BCR_A: .long 0xFFFC0010 +CS3BCR_D: .long 0x00004400 +CS3WCR_A: .long 0xFFFC0034 +CS3WCR_D: .long 0x0000288A +SDCR_A: .long 0xFFFC004C +SDCR_D: .long 0x00000812 +RTCOR_A: .long 0xFFFC0058 +RTCOR_D: .long 0xA55A0046 +RTCSR_A: .long 0xFFFC0050 +RTCSR_D: .long 0xA55A0010 +IBNR_A: .long 0xFFFE080E +IBNR_D: .word 0x0000 +.align 2 +SDRAM_MODE: .long 0xFFFC5040 +REPEAT_D: .long 0x00000085 diff --git a/board/renesas/rsk7264/rsk7264.c b/board/renesas/rsk7264/rsk7264.c new file mode 100644 index 0000000..c23815d --- /dev/null +++ b/board/renesas/rsk7264/rsk7264.c @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2011 Renesas Electronics Europe Ltd. + * Copyright (C) 2008 Renesas Solutions Corp. + * Copyright (C) 2008 Nobuhiro Iwamatsu + * + * Based on u-boot/board/rsk7264/rsk7203.c + * + * This file is released under the terms of GPL v2 and any later version. + * See the file COPYING in the root directory of the source tree for details. + */ + +#include <common.h> +#include <net.h> +#include <netdev.h> +#include <asm/io.h> +#include <asm/processor.h> + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + puts("BOARD: Renesas Technology RSK7264\n"); + return 0; +} + +int board_init(void) +{ + return 0; +} + +int dram_init(void) +{ + gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE; + printf("DRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024)); + return 0; +} + +void led_set_state(unsigned short value) +{ +} + +/* + * The RSK board has the SMSC89218 wired up 'incorrectly'. + * Byte-swapping is necessary, and so poor performance is inevitable. + * This problem cannot evade by the swap function of CHIP, this can + * evade by software Byte-swapping. + * And this has problem by FIFO access only. pkt_data_pull/pkt_data_push + * functions necessary to solve this problem. + */ +u32 pkt_data_pull(struct eth_device *dev, u32 addr) +{ + volatile u16 *addr_16 = (u16 *)(dev->iobase + addr); + return (u32)((swab16(*addr_16) << 16) & 0xFFFF0000)\ + | swab16(*(addr_16 + 1)); +} + +void pkt_data_push(struct eth_device *dev, u32 addr, u32 val) +{ + addr += dev->iobase; + *(volatile u16 *)(addr + 2) = swab16((u16)val); + *(volatile u16 *)(addr) = swab16((u16)(val >> 16)); +} + +int board_eth_init(bd_t *bis) +{ + int rc = 0; +#ifdef CONFIG_SMC911X + rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); +#endif + return rc; +} |