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sh: Add Renesas rsk7264 board

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The rsk7264 (also know as rsk2+sh7264) is an SH2A based board
with 64MB NAND flash and 64MB SDRAM. It is very similar to the
rsk7203 board.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This commit is contained in:
Phil Edworthy 2011-06-01 07:35:13 +01:00 • committed by Nobuhiro Iwamatsu
parent fa82f871c8
commit 7fbeb6422d
10 changed files with 474 additions and 1 deletions
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4
MAINTAINERS
View file

@ -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

7
arch/sh/cpu/sh2/cpu.c
View file

@ -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;

2
arch/sh/include/asm/cpu_sh2.h
View file

@ -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

41
arch/sh/include/asm/cpu_sh7264.h Normal file
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@ -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_ */

32
board/renesas/rsk7264/Makefile Normal file
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@ -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

212
board/renesas/rsk7264/lowlevel_init.S Normal file
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@ -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

72
board/renesas/rsk7264/rsk7264.c Normal file
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@ -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;
}

1
boards.cfg
View file

@ -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 - -

5
drivers/serial/serial_sh.h
View file

@ -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

99
include/configs/rsk7264.h Normal file
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@ -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 */