diff options
| -rw-r--r-- | MAINTAINERS | 4 | ||||
| -rw-r--r-- | arch/sh/cpu/sh2/cpu.c | 7 | ||||
| -rw-r--r-- | arch/sh/include/asm/cpu_sh2.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/cpu_sh7264.h | 41 | ||||
| -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 | ||||
| -rw-r--r-- | boards.cfg | 1 | ||||
| -rw-r--r-- | drivers/serial/serial_sh.h | 5 | ||||
| -rw-r--r-- | include/configs/rsk7264.h | 99 |
10 files changed, 474 insertions, 1 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index f895e9a..7982c36 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -142,6 +142,10 @@ Alex Dubov <oakad@yahoo.com> mpq101 MPC8548 +Phil Edworthy <phil.edworthy@renesas.com> + + rsk7264 SH7264 + Dirk Eibach <eibach@gdsys.de> devconcenter PPC460EX diff --git a/arch/sh/cpu/sh2/cpu.c b/arch/sh/cpu/sh2/cpu.c index 6bbedd9..fff25ac 100644 --- a/arch/sh/cpu/sh2/cpu.c +++ b/arch/sh/cpu/sh2/cpu.c @@ -33,6 +33,9 @@ #define scif0_enable() do {\ writeb(readb(STBCR4) & ~0x80, STBCR4);\ } while (0) +#define scif3_enable() do {\ + writeb(readb(STBCR4) & ~0x10, STBCR4);\ + } while (0) int checkcpu(void) { @@ -47,7 +50,11 @@ int checkcpu(void) int cpu_init(void) { /* SCIF enable */ +#if defined(CONFIG_CONS_SCIF3) + scif3_enable(); +#else scif0_enable(); +#endif /* CMT clock enable */ cmt_clock_enable() ; return 0; diff --git a/arch/sh/include/asm/cpu_sh2.h b/arch/sh/include/asm/cpu_sh2.h index 8bc9bc6..767e189 100644 --- a/arch/sh/include/asm/cpu_sh2.h +++ b/arch/sh/include/asm/cpu_sh2.h @@ -33,6 +33,8 @@ #if defined(CONFIG_CPU_SH7203) # include <asm/cpu_sh7203.h> +#elif defined(CONFIG_CPU_SH7264) +# include <asm/cpu_sh7264.h> #else # error "Unknown SH2 variant" #endif diff --git a/arch/sh/include/asm/cpu_sh7264.h b/arch/sh/include/asm/cpu_sh7264.h new file mode 100644 index 0000000..a4a4d51 --- /dev/null +++ b/arch/sh/include/asm/cpu_sh7264.h @@ -0,0 +1,41 @@ +#ifndef _ASM_CPU_SH7264_H_ +#define _ASM_CPU_SH7264_H_ + +/* Cache */ +#define CCR1 0xFFFC1000 +#define CCR CCR1 + +/* PFC */ +#define PACR 0xA4050100 +#define PBCR 0xA4050102 +#define PCCR 0xA4050104 +#define PETCR 0xA4050106 + +/* Port Data Registers */ +#define PADR 0xA4050120 +#define PBDR 0xA4050122 +#define PCDR 0xA4050124 + +/* BSC */ + +/* SDRAM controller */ + +/* SCIF */ +#define SCSMR_3 0xFFFE9800 +#define SCIF3_BASE SCSMR_3 + +/* Timer(CMT) */ +#define CMSTR 0xFFFEC000 +#define CMCSR_0 0xFFFEC002 +#define CMCNT_0 0xFFFEC004 +#define CMCOR_0 0xFFFEC006 +#define CMCSR_1 0xFFFEC008 +#define CMCNT_1 0xFFFEC00A +#define CMCOR_1 0xFFFEC00C + +/* On chip oscillator circuits */ +#define FRQCR 0xA415FF80 +#define WTCNT 0xA415FF84 +#define WTCSR 0xA415FF86 + +#endif /* _ASM_CPU_SH7264_H_ */ 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; +} @@ -868,6 +868,7 @@ xilinx-ppc405-generic_flash powerpc ppc4xx ppc405-generic xilinx xilinx-ppc440-generic powerpc ppc4xx ppc440-generic xilinx - xilinx-ppc440-generic:SYS_TEXT_BASE=0x04000000,RESET_VECTOR_ADDRESS=0x04100000,BOOT_FROM_XMD=1 xilinx-ppc440-generic_flash powerpc ppc4xx ppc440-generic xilinx - xilinx-ppc440-generic:SYS_TEXT_BASE=0xF7F60000,RESET_VECTOR_ADDRESS=0xF7FFFFFC rsk7203 sh sh2 rsk7203 renesas - +rsk7264 sh sh2 rsk7264 renesas - mpr2 sh sh3 mpr2 - - ms7720se sh sh3 ms7720se - - shmin sh sh3 shmin - - diff --git a/drivers/serial/serial_sh.h b/drivers/serial/serial_sh.h index e19593c..4e16e48 100644 --- a/drivers/serial/serial_sh.h +++ b/drivers/serial/serial_sh.h @@ -177,7 +177,8 @@ struct uart_port { #elif defined(CONFIG_CPU_SH7201) || \ defined(CONFIG_CPU_SH7203) || \ defined(CONFIG_CPU_SH7206) || \ - defined(CONFIG_CPU_SH7263) + defined(CONFIG_CPU_SH7263) || \ + defined(CONFIG_CPU_SH7264) # define SCSPTR0 0xfffe8020 /* 16 bit SCIF */ # define SCSPTR1 0xfffe8820 /* 16 bit SCIF */ # define SCSPTR2 0xfffe9020 /* 16 bit SCIF */ @@ -685,6 +686,8 @@ static inline int scbrr_calc(struct uart_port port, int bps, int clk) #define SCBRR_VALUE(bps, clk) scbrr_calc(sh_sci, bps, clk) #elif defined(__H8300H__) || defined(__H8300S__) #define SCBRR_VALUE(bps, clk) (((clk*1000/32)/bps)-1) +#elif defined(CONFIG_CPU_SH7264) +#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)) #else /* Generic SH */ #define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1) #endif diff --git a/include/configs/rsk7264.h b/include/configs/rsk7264.h new file mode 100644 index 0000000..aef37d0 --- /dev/null +++ b/include/configs/rsk7264.h @@ -0,0 +1,99 @@ +/* + * Configuation settings for the Renesas Technology RSK 7264 + * + * Copyright (C) 2011 Renesas Electronics Europe Ltd. + * Copyright (C) 2008 Nobuhiro Iwamatsu + * Copyright (C) 2008 Renesas Solutions Corp. + * + * 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. + */ + +#ifndef __RSK7264_H +#define __RSK7264_H + +#undef DEBUG +#define CONFIG_SH 1 +#define CONFIG_SH2 1 +#define CONFIG_SH2A 1 +#define CONFIG_CPU_SH7264 1 +#define CONFIG_RSK7264 1 + +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_NET +#define CONFIG_CMD_NFS +#define CONFIG_CMD_PING +#define CONFIG_CMD_SAVEENV +#define CONFIG_CMD_SDRAM +#define CONFIG_CMD_MEMORY +#define CONFIG_CMD_CACHE + +#define CONFIG_BAUDRATE 115200 +#define CONFIG_BOOTARGS "console=ttySC3,115200" +#define CONFIG_BOOTDELAY 3 +#define CONFIG_LOADADDR 0x0C100000 /* RSK7264_SDRAM_BASE + 1MB */ + +#define CONFIG_VERSION_VARIABLE +#undef CONFIG_SHOW_BOOT_PROGRESS + +/* MEMORY */ +#define RSK7264_SDRAM_BASE 0x0C000000 +#define RSK7264_FLASH_BASE_1 0x20000000 /* Non cache */ + +#define CONFIG_SYS_TEXT_BASE 0x0C1C0000 +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ +#define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */ +#define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */ +#define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */ +/* Buffer size for Boot Arguments passed to kernel */ +#define CONFIG_SYS_BARGSIZE 512 +/* List of legal baudrate settings for this board */ +#define CONFIG_SYS_BAUDRATE_TABLE { 115200 } + +/* SCIF */ +#define CONFIG_SCIF_CONSOLE 1 +#define CONFIG_CONS_SCIF3 1 + +#define CONFIG_SYS_MEMTEST_START RSK7264_SDRAM_BASE +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (3 * 1024 * 1024)) + +#define CONFIG_SYS_SDRAM_BASE RSK7264_SDRAM_BASE +#define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024) + +#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 1024 * 1024) +#define CONFIG_SYS_MONITOR_BASE RSK7264_FLASH_BASE_1 +#define CONFIG_SYS_MONITOR_LEN (128 * 1024) +#define CONFIG_SYS_MALLOC_LEN (256 * 1024) +#define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) + +/* FLASH */ +#define CONFIG_FLASH_CFI_DRIVER +#define CONFIG_SYS_FLASH_CFI +#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT +#undef CONFIG_SYS_FLASH_QUIET_TEST +#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ +#define CONFIG_SYS_FLASH_BASE RSK7264_FLASH_BASE_1 +#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } +#define CONFIG_SYS_MAX_FLASH_SECT 512 +#define CONFIG_SYS_MAX_FLASH_BANKS 1 + +#define CONFIG_ENV_IS_IN_FLASH +#define CONFIG_ENV_SECT_SIZE (128 * 1024) +#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE +#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) +#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 + +/* Board Clock */ +#define CONFIG_SYS_CLK_FREQ 33333333 +#define CMT_CLK_DIVIDER 32 /* 8 (default), 32, 128 or 512 */ +#define CONFIG_SYS_HZ (CONFIG_SYS_CLK_FREQ / CMT_CLK_DIVIDER) + +/* Network interface */ +#define CONFIG_NET_MULTI +#define CONFIG_SMC911X +#define CONFIG_SMC911X_16_BIT +#define CONFIG_SMC911X_BASE (0x28000000) + +#endif /* __RSK7264_H */ |