]> git.sur5r.net Git - u-boot/commitdiff
sh: Add SH7269 device and RSK2+SH7269 board
authorPhil Edworthy <PHIL.EDWORTHY@renesas.com>
Tue, 15 May 2012 22:15:51 +0000 (22:15 +0000)
committerNobuhiro Iwamatsu <iwamatsu@nigauri.org>
Mon, 28 May 2012 00:12:54 +0000 (09:12 +0900)
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>
arch/sh/include/asm/cpu_sh2.h
arch/sh/include/asm/cpu_sh7269.h [new file with mode: 0644]
board/renesas/rsk7269/Makefile [new file with mode: 0644]
board/renesas/rsk7269/lowlevel_init.S [new file with mode: 0644]
board/renesas/rsk7269/rsk7269.c [new file with mode: 0644]
boards.cfg
drivers/serial/serial_sh.c
drivers/serial/serial_sh.h
include/configs/rsk7269.h [new file with mode: 0644]

index 767e18901baab2417a9854b079829cd63fb6f033..28be591e7956065d64a3e3562c80158dc3556134 100644 (file)
@@ -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 (file)
index 0000000..4dea708
--- /dev/null
@@ -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 (file)
index 0000000..2ba04ec
--- /dev/null
@@ -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 (file)
index 0000000..399beb8
--- /dev/null
@@ -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 (file)
index 0000000..842a154
--- /dev/null
@@ -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;
+}
index d21eae519705c227bcb2e489d8cec7ae2a954176..9ef903a58db7fba6bc0925407e723ee402733de0 100644 (file)
@@ -1013,6 +1013,7 @@ xilinx-ppc440-generic_flash  powerpc     ppc4xx      ppc440-generic      xilinx
 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               -              -
index fcf69abd2544e978563138b36b24a77454587ad1..13919c623baa2501aea7027db67d1bfe984755ef 100644 (file)
 # 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
index de3e10267e2ac35a6cd55998b44d21ce33738450..601da43be62102266937b673f3bca58a88eaa9d5 100644 (file)
@@ -199,6 +199,16 @@ struct uart_port {
 #  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 (file)
index 0000000..26c1764
--- /dev/null
@@ -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 */