[U-Boot] [PATCH v2] sh: Renesas RSK+ 7203 board support (Re: [U-Boot-Users] [PATCH 3/3] sh: Renesas RSK+ 7203 board support)
This adds initial support for the RTE RSK+ SH7203 board.
Signed-off-by: Nobuhiro Iwamatsu iwamatsu.nobuhiro@renesas.com Signed-off-by: Nobuhiro Iwamatsu iwamatsu@nigauri.org --- PATCH v2 : - Apply Jean-Christophe's comments
MAINTAINERS | 2 + MAKEALL | 3 + Makefile | 8 ++ board/rsk7203/Makefile | 48 ++++++++ board/rsk7203/config.mk | 28 +++++ board/rsk7203/lowlevel_init.S | 265 +++++++++++++++++++++++++++++++++++++++++ board/rsk7203/rsk7203.c | 50 ++++++++ board/rsk7203/u-boot.lds | 101 ++++++++++++++++ include/configs/rsk7203.h | 107 +++++++++++++++++ 9 files changed, 612 insertions(+), 0 deletions(-) create mode 100644 board/rsk7203/Makefile create mode 100644 board/rsk7203/config.mk create mode 100644 board/rsk7203/lowlevel_init.S create mode 100644 board/rsk7203/rsk7203.c create mode 100644 board/rsk7203/u-boot.lds create mode 100644 include/configs/rsk7203.h
diff --git a/MAINTAINERS b/MAINTAINERS index 368a0c9..09bd2f5 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -753,12 +753,14 @@ Yusuke Goda goda.yusuke@renesas.com MIGO-R SH7722
Nobuhiro Iwamatsu iwamatsu@nigauri.org + iwamatsu.nobuhiro@renesas.com
MS7750SE SH7750 MS7722SE SH7722 R7780MP SH7780 R2DPlus SH7751R SH7763RDP SH7763 + RSK7203 SH7203
Mark Jonas mark.jonas@de.bosch.com
diff --git a/MAKEALL b/MAKEALL index 4803112..46659ff 100755 --- a/MAKEALL +++ b/MAKEALL @@ -740,6 +740,9 @@ LIST_blackfin=" \ ## SH Systems #########################################################################
+LIST_sh2=" \ + rsk7203 \ +" LIST_sh3=" \ mpr2 \ ms7720se \ diff --git a/Makefile b/Makefile index bafabf3..e94f1af 100644 --- a/Makefile +++ b/Makefile @@ -3006,6 +3006,14 @@ mimc200_config : unconfig #========================================================================
######################################################################### +## sh2 (Renesas SuperH) +######################################################################### +rsk7203_config: unconfig + @ >include/config.h + @echo "#define CONFIG_RSK7203 1" >> include/config.h + @./mkconfig -a $(@:_config=) sh sh2 rsk7203 + +######################################################################### ## sh3 (Renesas SuperH) #########################################################################
diff --git a/board/rsk7203/Makefile b/board/rsk7203/Makefile new file mode 100644 index 0000000..a44f9ca --- /dev/null +++ b/board/rsk7203/Makefile @@ -0,0 +1,48 @@ +# +# Copyright (C) 2007,2008 Nobuhiro Iwamatsu +# Copyright (C) 2008 Renesas Solutions Corp. +# +# u-boot/board/rsk7203/Makefile +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS := rsk7203.o +SOBJS := lowlevel_init.o + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/rsk7203/config.mk b/board/rsk7203/config.mk new file mode 100644 index 0000000..61aa51f --- /dev/null +++ b/board/rsk7203/config.mk @@ -0,0 +1,28 @@ +# +# Copyright (C) 2007,2008 Nobuhiro Iwamatsu +# Copyright (C) 2008 Renesas Solutions Corp. +# +# u-boot/board/rsk7203/config.mk +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA + +# +# TEXT_BASE refers to image _after_ relocation. +# +# NOTE: Must match value used in u-boot.lds (in this directory). +# + +TEXT_BASE = 0x0C7C0000 diff --git a/board/rsk7203/lowlevel_init.S b/board/rsk7203/lowlevel_init.S new file mode 100644 index 0000000..e4d6f9e --- /dev/null +++ b/board/rsk7203/lowlevel_init.S @@ -0,0 +1,265 @@ +/* + * Copyright (C) 2008 Nobuhiro Iwamatsu + * Copyright (C) 2008 Renesas Solutions Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <config.h> +#include <version.h> + +#include <asm/processor.h> + + .global lowlevel_init + + .text + .align 2 + +lowlevel_init: + /* Cache setting */ + mov.l CCR1_A ,r1 + mov.l CCR1_D ,r0 + mov.l r0,@r1 + + /* ConfigurePortPins */ + mov.l PECRL3_A, r1 + mov.l PECRL3_D, r0 + mov.w r0,@r1 + + mov.l PCCRL4_A, r1 + mov.l PCCRL4_D0, r0 + mov.w r0,@r1 + + mov.l PECRL4_A, r1 + mov.l PECRL4_D0, r0 + mov.w r0,@r1 + + mov.l PEIORL_A, r1 + mov.l PEIORL_D0, r0 + mov.w r0,@r1 + + mov.l PCIORL_A, r1 + mov.l PCIORL_D, r0 + mov.w r0,@r1 + + mov.l PFCRH2_A, r1 + mov.l PFCRH2_D, r0 + mov.w r0,@r1 + + mov.l PFCRH3_A, r1 + mov.l PFCRH3_D, r0 + mov.w r0,@r1 + + mov.l PFCRH1_A, r1 + mov.l PFCRH1_D, r0 + mov.w r0,@r1 + + mov.l PFIORH_A, r1 + mov.l PFIORH_D, r0 + mov.w r0,@r1 + + mov.l PECRL1_A, r1 + mov.l PECRL1_D0, r0 + mov.w r0,@r1 + + mov.l PEIORL_A, r1 + mov.l PEIORL_D1, r0 + mov.w r0,@r1 + + /* Configure Operating Frequency */ + mov.l WTCSR_A ,r1 + mov.l WTCSR_D0 ,r0 + mov.w r0,@r1 + + mov.l WTCSR_A ,r1 + mov.l WTCSR_D1 ,r0 + mov.w r0,@r1 + + mov.l WTCNT_A ,r1 + mov.l WTCNT_D ,r0 + mov.w r0,@r1 + + /* Set clock mode*/ + mov.l FRQCR_A,r1 + mov.l FRQCR_D,r0 + mov.w r0,@r1 + + /* Configure Bus And Memory */ +init_bsc_cs0: + mov.l PCCRL4_A,r1 + mov.l PCCRL4_D1,r0 + mov.w r0,@r1 + + mov.l PECRL1_A,r1 + mov.l PECRL1_D1,r0 + mov.w r0,@r1 + + mov.l CMNCR_A,r1 + mov.l CMNCR_D,r0 + mov.l r0,@r1 + + mov.l SC0BCR_A,r1 + mov.l SC0BCR_D,r0 + mov.l r0,@r1 + + mov.l CS0WCR_A,r1 + mov.l CS0WCR_D,r0 + mov.l r0,@r1 + +init_bsc_cs1: + mov.l PECRL4_A,r1 + mov.l PECRL4_D1,r0 + mov.w r0,@r1 + + mov.l CS1WCR_A,r1 + mov.l CS1WCR_D,r0 + mov.l r0,@r1 + +init_sdram: + mov.l PCCRL2_A,r1 + mov.l PCCRL2_D,r0 + mov.w r0,@r1 + + mov.l PCCRL4_A,r1 + mov.l PCCRL4_D2,r0 + mov.w r0,@r1 + + mov.l PCCRL1_A,r1 + mov.l PCCRL1_D,r0 + mov.w r0,@r1 + + mov.l PCCRL3_A,r1 + mov.l PCCRL3_D,r0 + mov.w r0,@r1 + + mov.l CS3BCR_A,r1 + mov.l CS3BCR_D,r0 + mov.l r0,@r1 + + mov.l CS3WCR_A,r1 + mov.l CS3WCR_D,r0 + mov.l r0,@r1 + + mov.l SDCR_A,r1 + mov.l SDCR_D,r0 + mov.l r0,@r1 + + mov.l RTCOR_A,r1 + mov.l RTCOR_D,r0 + mov.l r0,@r1 + + mov.l RTCSR_A,r1 + mov.l RTCSR_D,r0 + mov.l r0,@r1 + + /* 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 +PCCRL4_A: .long 0xFFFE3910 +PCCRL4_D0: .long 0x00000000 +PECRL4_A: .long 0xFFFE3A10 +PECRL4_D0: .long 0x00000000 +PECRL3_A: .long 0xFFFE3A12 +PECRL3_D: .long 0x00000000 +PEIORL_A: .long 0xFFFE3A06 +PEIORL_D0: .long 0x00001C00 +PEIORL_D1: .long 0x00001C02 +PCIORL_A: .long 0xFFFE3906 +PCIORL_D: .long 0x00004000 +PFCRH2_A: .long 0xFFFE3A8C +PFCRH2_D: .long 0x00000000 +PFCRH3_A: .long 0xFFFE3A8A +PFCRH3_D: .long 0x00000000 +PFCRH1_A: .long 0xFFFE3A8E +PFCRH1_D: .long 0x00000000 +PFIORH_A: .long 0xFFFE3A84 +PFIORH_D: .long 0x00000729 +PECRL1_A: .long 0xFFFE3A16 +PECRL1_D0: .long 0x00000033 + + +WTCSR_A: .long 0xFFFE0000 +WTCSR_D0: .long 0x0000A518 +WTCSR_D1: .long 0x0000A51D +WTCNT_A: .long 0xFFFE0002 +WTCNT_D: .long 0x00005A84 +FRQCR_A: .long 0xFFFE0010 +FRQCR_D: .long 0x00000104 + +PCCRL4_D1: .long 0x00000010 +PECRL1_D1: .long 0x00000133 + +CMNCR_A: .long 0xFFFC0000 +CMNCR_D: .long 0x00001810 +SC0BCR_A: .long 0xFFFC0004 +SC0BCR_D: .long 0x10000400 +CS0WCR_A: .long 0xFFFC0028 +CS0WCR_D: .long 0x00000B41 +PECRL4_D1: .long 0x00000100 +CS1WCR_A: .long 0xFFFC002C +CS1WCR_D: .long 0x00000B01 +PCCRL4_D2: .long 0x00000011 +PCCRL3_A: .long 0xFFFE3912 +PCCRL3_D: .long 0x00000011 +PCCRL2_A: .long 0xFFFE3914 +PCCRL2_D: .long 0x00001111 +PCCRL1_A: .long 0xFFFE3916 +PCCRL1_D: .long 0x00001010 +PDCRL4_A: .long 0xFFFE3990 +PDCRL4_D: .long 0x00000011 +PDCRL3_A: .long 0xFFFE3992 +PDCRL3_D: .long 0x00000011 +PDCRL2_A: .long 0xFFFE3994 +PDCRL2_D: .long 0x00001111 +PDCRL1_A: .long 0xFFFE3996 +PDCRL1_D: .long 0x00001000 +CS3BCR_A: .long 0xFFFC0010 +CS3BCR_D: .long 0x00004400 +CS3WCR_A: .long 0xFFFC0034 +CS3WCR_D: .long 0x00002892 +SDCR_A: .long 0xFFFC004C +SDCR_D: .long 0x00000809 +RTCOR_A: .long 0xFFFC0058 +RTCOR_D: .long 0xA55A0041 +RTCSR_A: .long 0xFFFC0050 +RTCSR_D: .long 0xa55a0010 + +STBCR3_A: .long 0xFFFE0408 +STBCR3_D: .long 0x00000000 +STBCR4_A: .long 0xFFFE040C +STBCR4_D: .long 0x00000008 +STBCR5_A: .long 0xFFFE0410 +STBCR5_D: .long 0x00000000 +STBCR6_A: .long 0xFFFE0414 +STBCR6_D: .long 0x00000002 +SDRAM_MODE: .long 0xFFFC5040 +REPEAT_D: .long 0x00009C40 diff --git a/board/rsk7203/rsk7203.c b/board/rsk7203/rsk7203.c new file mode 100644 index 0000000..beb943e --- /dev/null +++ b/board/rsk7203/rsk7203.c @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2008 Nobuhiro Iwamatsu + * Copyright (C) 2008 Renesas Solutions Corp. + * + * u-boot/board/rsk7203/rsk7203.c + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/processor.h> + +int checkboard(void) +{ + puts("BOARD: Renesas Technology RSK7203\n"); + return 0; +} + +int board_init(void) +{ + return 0; +} + +int dram_init(void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gd->bd->bi_memstart = CFG_SDRAM_BASE; + gd->bd->bi_memsize = CFG_SDRAM_SIZE; + printf("DRAM: %dMB\n", CFG_SDRAM_SIZE / (1024 * 1024)); + return 0; +} + +void led_set_state(unsigned short value) +{ +} diff --git a/board/rsk7203/u-boot.lds b/board/rsk7203/u-boot.lds new file mode 100644 index 0000000..bf4433a --- /dev/null +++ b/board/rsk7203/u-boot.lds @@ -0,0 +1,101 @@ +/* + * Copyright (C) 2008 Nobuhiro Iwamatsu + * Copyright (C) 2008 Renesas Solutions Corp. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux") +OUTPUT_ARCH(sh) +ENTRY(_start) + +SECTIONS +{ + /* + * Base address of internal SDRAM is 0x0C000000. + * + * NOTE: This address must match with the definition of + *TEXT_BASE in config.mk (in this directory). + */ + + . = 0x0C000000 + (8*1024*1024) - (256*1024); + + PROVIDE (reloc_dst = .); + + PROVIDE (_ftext = .); + PROVIDE (_fcode = .); + PROVIDE (_start = .); + + .text : + { + cpu/sh2/start.o (.text) + . = ALIGN(8192); + common/environment.o (.ppcenv) + . = ALIGN(8192); + common/environment.o (.ppcenvr) + . = ALIGN(8192); + *(.text) + . = ALIGN(4); + } =0xFF + PROVIDE (_ecode = .); + .rodata : + { + *(.rodata) + . = ALIGN(4); + } + PROVIDE (_etext = .); + + + PROVIDE (_fdata = .); + .data : + { + *(.data) + . = ALIGN(4); + } + PROVIDE (_edata = .); + + PROVIDE (_fgot = .); + .got : + { + *(.got) + . = ALIGN(4); + } + PROVIDE (_egot = .); + + PROVIDE (__u_boot_cmd_start = .); + .u_boot_cmd : + { + *(.u_boot_cmd) + . = ALIGN(4); + } + PROVIDE (__u_boot_cmd_end = .); + + PROVIDE (reloc_dst_end = .); + + PROVIDE (bss_start = .); + PROVIDE (__bss_start = .); + .bss : + { + *(.bss) + . = ALIGN(4); + } + PROVIDE (bss_end = .); + + PROVIDE (_end = .); +} diff --git a/include/configs/rsk7203.h b/include/configs/rsk7203.h new file mode 100644 index 0000000..9b857ec --- /dev/null +++ b/include/configs/rsk7203.h @@ -0,0 +1,107 @@ +/* + * Configuation settings for the Renesas Technology RSK 7203 + * + * Copyright (C) 2008 Nobuhiro Iwamatsu + * Copyright (C) 2008 Renesas Solutions Corp. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __RSK7203_H +#define __RSK7203_H + +#undef DEBUG +#define CONFIG_SH 1 +#define CONFIG_SH2 1 +#define CONFIG_SH2A 1 +#define CONFIG_CPU_SH7203 1 +#define CONFIG_RSK7203 1 + +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_NET +#define CONFIG_CMD_NFS +#define CONFIG_CMD_PING +#define CONFIG_CMD_ENV +#define CONFIG_CMD_SDRAM +#define CONFIG_CMD_MEMORY +#define CONFIG_CMD_CACHE + +#define CONFIG_BAUDRATE 115200 +#define CONFIG_BOOTARGS "console=ttySC0,115200" +#define CONFIG_LOADADDR 0x0C100000 /* RSK7203_SDRAM_BASE + 1MB */ + +#define CONFIG_VERSION_VARIABLE +#undef CONFIG_SHOW_BOOT_PROGRESS + +/* MEMORY */ +#define RSK7203_SDRAM_BASE 0x0C000000 +#define RSK7203_FLASH_BASE_1 0x20000000 /* Non cache */ +#define RSK7203_FLASH_BANK_SIZE (4 * 1024 * 1024) + +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#define CFG_CBSIZE 256 /* Buffer size for input from the Console */ +#define CFG_PBSIZE 256 /* Buffer size for Console output */ +#define CFG_MAXARGS 16 /* max args accepted for monitor commands */ +/* Buffer size for Boot Arguments passed to kernel */ +#define CFG_BARGSIZE 512 +/* List of legal baudrate settings for this board */ +#define CFG_BAUDRATE_TABLE { 115200 } + +/* SCIF */ +#define CFG_SCIF_CONSOLE 1 +#define CONFIG_CONS_SCIF0 1 + +#define CFG_MEMTEST_START RSK7203_SDRAM_BASE +#define CFG_MEMTEST_END (CFG_MEMTEST_START + (3 * 1024 * 1024)) + +#define CFG_SDRAM_BASE RSK7203_SDRAM_BASE +#define CFG_SDRAM_SIZE (32 * 1024 * 1024) + +#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 1024 * 1024) +#define CFG_MONITOR_BASE RSK7203_FLASH_BASE_1 +#define CFG_MONITOR_LEN (128 * 1024) +#define CFG_MALLOC_LEN (256 * 1024) +#define CFG_GBL_DATA_SIZE 256 +#define CFG_BOOTMAPSZ (8 * 1024 * 1024) + +/* FLASH */ +#define CFG_FLASH_CFI +#define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT +#define CFG_FLASH_CFI_DRIVER +#undef CFG_FLASH_QUIET_TEST +#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ +#define CFG_FLASH_BASE RSK7203_FLASH_BASE_1 +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#define CFG_MAX_FLASH_SECT 64 +#define CFG_MAX_FLASH_BANKS 1 + +#define CFG_ENV_IS_IN_FLASH +#define CFG_ENV_SECT_SIZE (64 * 1024) +#define CFG_ENV_SIZE CFG_ENV_SECT_SIZE +#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) +#define CFG_FLASH_ERASE_TOUT 12000 +#define CFG_FLASH_WRITE_TOUT 500 + +/* Board Clock */ +#define CONFIG_SYS_CLK_FREQ 33333333 +#define CMT_CLK_DIVIDER 32 /* 8 (default), 32, 128 or 512 */ +#define CFG_HZ (CONFIG_SYS_CLK_FREQ / CMT_CLK_DIVIDER) + +#endif /* __RSK7203_H */
participants (1)
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Nobuhiro Iwamatsu