sh: Add SH7269 device and RSK2+SH7269 board
This is an sh2a device (max 266MHz) with FPU, video display
controller (VDC), 8 serial ports, 4 I2C channels, 3 CAN ports,
SD and on-chip USB.
The RSK2+SH7269 board uses the SH7269 processor. It is often
referred to as just rsk7269.
Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/arch/sh/include/asm/cpu_sh2.h b/arch/sh/include/asm/cpu_sh2.h
index 767e189..28be591 100644
--- a/arch/sh/include/asm/cpu_sh2.h
+++ b/arch/sh/include/asm/cpu_sh2.h
@@ -35,6 +35,8 @@
# include <asm/cpu_sh7203.h>
#elif defined(CONFIG_CPU_SH7264)
# include <asm/cpu_sh7264.h>
+#elif defined(CONFIG_CPU_SH7269)
+# include <asm/cpu_sh7269.h>
#else
# error "Unknown SH2 variant"
#endif
diff --git a/arch/sh/include/asm/cpu_sh7269.h b/arch/sh/include/asm/cpu_sh7269.h
new file mode 100644
index 0000000..4dea708
--- /dev/null
+++ b/arch/sh/include/asm/cpu_sh7269.h
@@ -0,0 +1,26 @@
+#ifndef _ASM_CPU_SH7269_H_
+#define _ASM_CPU_SH7269_H_
+
+/* Cache */
+#define CCR1 0xFFFC1000
+#define CCR CCR1
+
+/* SCIF */
+#define SCSMR_0 0xE8007000
+#define SCIF0_BASE SCSMR_0
+#define SCSMR_1 0xE8007800
+#define SCIF1_BASE SCSMR_1
+#define SCSMR_2 0xE8008000
+#define SCIF2_BASE SCSMR_2
+#define SCSMR_3 0xE8008800
+#define SCIF3_BASE SCSMR_3
+#define SCSMR_7 0xE800A800
+#define SCIF7_BASE SCSMR_7
+
+/* Timer(CMT) */
+#define CMSTR 0xFFFEC000
+#define CMCSR_0 0xFFFEC002
+#define CMCNT_0 0xFFFEC004
+#define CMCOR_0 0xFFFEC006
+
+#endif /* _ASM_CPU_SH7269_H_ */
diff --git a/board/renesas/rsk7269/Makefile b/board/renesas/rsk7269/Makefile
new file mode 100644
index 0000000..2ba04ec
--- /dev/null
+++ b/board/renesas/rsk7269/Makefile
@@ -0,0 +1,27 @@
+#
+# Copyright (C) 2012 Renesas Electronics Europe Ltd.
+# Copyright (C) 2012 Phil Edworthy
+#
+# 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 := rsk7269.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))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
diff --git a/board/renesas/rsk7269/lowlevel_init.S b/board/renesas/rsk7269/lowlevel_init.S
new file mode 100644
index 0000000..399beb8
--- /dev/null
+++ b/board/renesas/rsk7269/lowlevel_init.S
@@ -0,0 +1,182 @@
+/*
+ * Copyright (C) 2012 Renesas Electronics Europe Ltd.
+ * Copyright (C) 2012 Phil Edworthy
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Copyright (C) 2008 Nobuhiro Iwamatsu
+ *
+ * Based on board/renesas/rsk7264/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:
+ /* Flush and enable caches (data cache in write-through mode) */
+ write32 CCR1_A ,CCR1_D
+
+ /* Disable WDT */
+ write16 WTCSR_A, WTCSR_D
+ write16 WTCNT_A, WTCNT_D
+
+ /* Disable Register Bank interrupts */
+ write16 IBNR_A, IBNR_D
+
+ /* Set clocks based on 13.225MHz xtal */
+ write16 FRQCR_A, FRQCR_D /* CPU=266MHz, I=133MHz, P=66MHz */
+
+ /* Enable all peripherals */
+ 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
+ write8 STBCR9_A, STBCR9_D
+ write8 STBCR10_A, STBCR10_D
+
+ /* SCIF7 and IIC2 */
+ write16 PJCR3_A, PJCR3_D /* TXD7 */
+ write16 PECR1_A, PECR1_D /* RXD7, SDA2, SCL2 */
+
+ /* Configure bus (CS0) */
+ write16 PFCR3_A, PFCR3_D /* A24 */
+ write16 PFCR2_A, PFCR2_D /* A23 and CS1# */
+ write16 PBCR5_A, PBCR5_D /* A22, A21, A20 */
+ write16 PCCR0_A, PCCR0_D /* DQMLL#, RD/WR# */
+ write32 CS0WCR_A, CS0WCR_D
+ write32 CS0BCR_A, CS0BCR_D
+
+ /* Configure SDRAM (CS3) */
+ write16 PCCR2_A, PCCR2_D /* CS3# */
+ write16 PCCR1_A, PCCR1_D /* CKE, CAS#, RAS#, DQMLU# */
+ write16 PCCR0_A, PCCR0_D /* DQMLL#, RD/WR# */
+ 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
+
+ /* Configure ethernet (CS1) */
+ write16 PHCR1_A, PHCR1_D /* PINT5 on PH5 */
+ write16 PHCR0_A, PHCR0_D
+ write16 PFCR2_A, PFCR2_D /* CS1# */
+ write32 CS1BCR_A, CS1BCR_D /* Big endian */
+ write32 CS1WCR_A, CS1WCR_D /* 1 cycle */
+ write16 PJDR1_A, PJDR1_D /* FIFO-SEL = 1 */
+ write16 PJIOR1_A, PJIOR1_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
+
+STBCR3_A: .long 0xFFFE0408
+STBCR4_A: .long 0xFFFE040C
+STBCR5_A: .long 0xFFFE0410
+STBCR6_A: .long 0xFFFE0414
+STBCR7_A: .long 0xFFFE0418
+STBCR8_A: .long 0xFFFE041C
+STBCR9_A: .long 0xFFFE0440
+STBCR10_A: .long 0xFFFE0444
+STBCR3_D: .long 0x0000001A
+STBCR4_D: .long 0x00000000
+STBCR5_D: .long 0x00000000
+STBCR6_D: .long 0x00000000
+STBCR7_D: .long 0x00000012
+STBCR8_D: .long 0x00000009
+STBCR9_D: .long 0x00000000
+STBCR10_D: .long 0x00000010
+
+WTCSR_A: .long 0xFFFE0000
+WTCNT_A: .long 0xFFFE0002
+WTCSR_D: .word 0xA518
+WTCNT_D: .word 0x5A00
+
+IBNR_A: .long 0xFFFE080E
+IBNR_D: .word 0x0000
+.align 2
+FRQCR_A: .long 0xFFFE0010
+FRQCR_D: .word 0x0015
+.align 2
+
+PJCR3_A: .long 0xFFFE3908
+PJCR3_D: .word 0x5000
+.align 2
+PECR1_A: .long 0xFFFE388C
+PECR1_D: .word 0x2011
+.align 2
+
+PFCR3_A: .long 0xFFFE38A8
+PFCR2_A: .long 0xFFFE38AA
+PBCR5_A: .long 0xFFFE3824
+PFCR3_D: .word 0x0010
+PFCR2_D: .word 0x0101
+PBCR5_D: .word 0x0111
+.align 2
+CS0WCR_A: .long 0xFFFC0028
+CS0WCR_D: .long 0x00000341
+CS0BCR_A: .long 0xFFFC0004
+CS0BCR_D: .long 0x00000400
+
+PCCR2_A: .long 0xFFFE384A
+PCCR1_A: .long 0xFFFE384C
+PCCR0_A: .long 0xFFFE384E
+PCCR2_D: .word 0x0001
+PCCR1_D: .word 0x1111
+PCCR0_D: .word 0x1111
+.align 2
+CS3BCR_A: .long 0xFFFC0010
+CS3BCR_D: .long 0x00004400
+CS3WCR_A: .long 0xFFFC0034
+CS3WCR_D: .long 0x00004912
+SDCR_A: .long 0xFFFC004C
+SDCR_D: .long 0x00000811
+RTCOR_A: .long 0xFFFC0058
+RTCOR_D: .long 0xA55A0035
+RTCSR_A: .long 0xFFFC0050
+RTCSR_D: .long 0xA55A0010
+.align 2
+SDRAM_MODE: .long 0xFFFC5460
+REPEAT_D: .long 0x000033F1
+
+PHCR1_A: .long 0xFFFE38EC
+PHCR0_A: .long 0xFFFE38EE
+PHCR1_D: .word 0x2222
+PHCR0_D: .word 0x2222
+.align 2
+CS1BCR_A: .long 0xFFFC0008
+CS1BCR_D: .long 0x00000400
+CS1WCR_A: .long 0xFFFC002C
+CS1WCR_D: .long 0x00000080
+PJDR1_A: .long 0xFFFE3914
+PJDR1_D: .word 0x0000
+.align 2
+PJIOR1_A: .long 0xFFFE3910
+PJIOR1_D: .word 0x8000
+.align 2
diff --git a/board/renesas/rsk7269/rsk7269.c b/board/renesas/rsk7269/rsk7269.c
new file mode 100644
index 0000000..842a154
--- /dev/null
+++ b/board/renesas/rsk7269/rsk7269.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2012 Renesas Electronics Europe Ltd.
+ * Copyright (C) 2012 Phil Edworthy
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Copyright (C) 2008 Nobuhiro Iwamatsu
+ *
+ * Based on u-boot/board/rsk7264/rsk7264.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 RSK7269\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;
+}
diff --git a/boards.cfg b/boards.cfg
index d21eae5..9ef903a 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -1013,6 +1013,7 @@
sandbox sandbox sandbox sandbox sandbox -
rsk7203 sh sh2 rsk7203 renesas -
rsk7264 sh sh2 rsk7264 renesas -
+rsk7269 sh sh2 rsk7269 renesas -
mpr2 sh sh3 mpr2 - -
ms7720se sh sh3 ms7720se - -
shmin sh sh3 shmin - -
diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c
index fcf69ab..13919c6 100644
--- a/drivers/serial/serial_sh.c
+++ b/drivers/serial/serial_sh.c
@@ -35,6 +35,10 @@
# define SCIF_BASE SCIF4_BASE
#elif defined(CONFIG_CONS_SCIF5)
# define SCIF_BASE SCIF5_BASE
+#elif defined(CONFIG_CONS_SCIF6)
+# define SCIF_BASE SCIF6_BASE
+#elif defined(CONFIG_CONS_SCIF7)
+# define SCIF_BASE SCIF7_BASE
#else
# error "Default SCIF doesn't set....."
#endif
diff --git a/drivers/serial/serial_sh.h b/drivers/serial/serial_sh.h
index de3e102..601da43 100644
--- a/drivers/serial/serial_sh.h
+++ b/drivers/serial/serial_sh.h
@@ -199,6 +199,16 @@
# define SCSPTR7 0xfffeB820 /* 16 bit SCIF */
# endif
# define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
+#elif defined(CONFIG_CPU_SH7269)
+# define SCSPTR0 0xe8007020 /* 16 bit SCIF */
+# define SCSPTR1 0xe8007820 /* 16 bit SCIF */
+# define SCSPTR2 0xe8008020 /* 16 bit SCIF */
+# define SCSPTR3 0xe8008820 /* 16 bit SCIF */
+# define SCSPTR4 0xe8009020 /* 16 bit SCIF */
+# define SCSPTR5 0xe8009820 /* 16 bit SCIF */
+# define SCSPTR6 0xe800a020 /* 16 bit SCIF */
+# define SCSPTR7 0xe800a820 /* 16 bit SCIF */
+# define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
#elif defined(CONFIG_CPU_SH7619)
# define SCSPTR0 0xf8400020 /* 16 bit SCIF */
# define SCSPTR1 0xf8410020 /* 16 bit SCIF */
diff --git a/include/configs/rsk7269.h b/include/configs/rsk7269.h
new file mode 100644
index 0000000..26c1764
--- /dev/null
+++ b/include/configs/rsk7269.h
@@ -0,0 +1,76 @@
+/*
+ * Configuation settings for the Renesas RSK2+SH7269 board
+ *
+ * Copyright (C) 2012 Renesas Electronics Europe Ltd.
+ * Copyright (C) 2012 Phil Edworthy
+ *
+ * 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 __RSK7269_H
+#define __RSK7269_H
+
+#undef DEBUG
+#define CONFIG_SH 1
+#define CONFIG_SH2 1
+#define CONFIG_SH2A 1
+#define CONFIG_CPU_SH7269 1
+#define CONFIG_RSK7269 1
+
+#ifndef _CONFIG_CMD_DEFAULT_H
+# include <config_cmd_default.h>
+#endif
+
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_BOOTARGS "console=ttySC7,115200"
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_SYS_BAUDRATE_TABLE { CONFIG_BAUDRATE }
+
+#define CONFIG_SYS_LONGHELP /* undef to save memory */
+#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE 256 /* Boot Argument Buffer Size */
+#define CONFIG_SYS_PBSIZE 256 /* Print Buffer Size */
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+
+/* Serial */
+#define CONFIG_SCIF_CONSOLE
+#define CONFIG_CONS_SCIF7
+
+/* Memory */
+/* u-boot relocated to top 256KB of ram */
+#define CONFIG_SYS_TEXT_BASE 0x0DFC0000
+#define CONFIG_SYS_SDRAM_BASE 0x0C000000
+#define CONFIG_SYS_SDRAM_SIZE (32 * 1024 * 1024)
+
+#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - 0x100000)
+#define CONFIG_SYS_MALLOC_LEN (256 * 1024)
+#define CONFIG_SYS_MONITOR_LEN (128 * 1024)
+#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 4*1024*1024)
+
+/* NOR Flash */
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
+#define CONFIG_SYS_FLASH_BASE 0x20000000 /* Non-cached */
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+#define CONFIG_SYS_MAX_FLASH_SECT 512
+
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_OFFSET (128 * 1024)
+#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
+#define CONFIG_ENV_SECT_SIZE (64 * 1024)
+#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
+
+/* Board Clock */
+#define CONFIG_SYS_CLK_FREQ 66125000
+#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_SMC911X
+#define CONFIG_SMC911X_16_BIT
+#define CONFIG_SMC911X_BASE 0x24000000
+
+#endif /* __RSK7269_H */