sh: Renesas Solutions SH7763RDP board support
SH7763RDP has SCIF, NOR Flash, Ethernet, USB host, LCDC and MMC.
In this patch, support SCIF, NOR Flash, and Ethernet.
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/board/sh7763rdp/Makefile b/board/sh7763rdp/Makefile
new file mode 100644
index 0000000..9e63ea7
--- /dev/null
+++ b/board/sh7763rdp/Makefile
@@ -0,0 +1,47 @@
+#
+# Copyright (C) 2008 Renesas Solutions Corp.
+# Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
+# Copyright (C) 2007 Kenati Technologies, Inc.
+#
+# board/sh7763rdp/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 := sh7763rdp.o
+SOBJS := lowlevel_init.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(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) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/sh7763rdp/config.mk b/board/sh7763rdp/config.mk
new file mode 100644
index 0000000..c52dbfd
--- /dev/null
+++ b/board/sh7763rdp/config.mk
@@ -0,0 +1,11 @@
+#
+# board/sh7763rdp/config.mk
+#
+# TEXT_BASE refers to image _after_ relocation.
+#
+# NOTE: Must match value used in u-boot.lds (in this directory).
+#
+
+TEXT_BASE = 0x8FFC0000
+
+# PLATFORM_CPPFLAGS += -DCONFIG_MULTIBOOT
diff --git a/board/sh7763rdp/lowlevel_init.S b/board/sh7763rdp/lowlevel_init.S
new file mode 100644
index 0000000..1942892
--- /dev/null
+++ b/board/sh7763rdp/lowlevel_init.S
@@ -0,0 +1,351 @@
+/*
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
+ * Copyright (C) 2007 Kenati Technologies, Inc.
+ *
+ * board/sh7763rdp/lowlevel_init.S
+ *
+ * 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:
+
+ mov.l WDTCSR_A, r1 /* Watchdog Control / Status Register */
+ mov.l WDTCSR_D, r0
+ mov.l r0, @r1
+
+ mov.l WDTST_A, r1 /* Watchdog Stop Time Register */
+ mov.l WDTST_D, r0
+ mov.l r0, @r1
+
+ mov.l WDTBST_A, r1 /* 0xFFCC0008 (Watchdog Base Stop Time Register */
+ mov.l WDTBST_D, r0
+ mov.l r0, @r1
+
+ mov.l CCR_A, r1 /* Address of Cache Control Register */
+ mov.l CCR_CACHE_ICI_D, r0 /* Instruction Cache Invalidate */
+ mov.l r0, @r1
+
+ mov.l MMUCR_A, r1 /* Address of MMU Control Register */
+ mov.l MMU_CONTROL_TI_D, r0 /* TI == TLB Invalidate bit */
+ mov.l r0, @r1
+
+ mov.l MSTPCR0_A, r1 /* Address of Power Control Register 0 */
+ mov.l MSTPCR0_D, r0
+ mov.l r0, @r1
+
+ mov.l MSTPCR1_A, r1 /*i Address of Power Control Register 1 */
+ mov.l MSTPCR1_D, r0
+ mov.l r0, @r1
+
+ mov.l RAMCR_A,r1
+ mov.l RAMCR_D,r0
+ mov.l r0, @r1
+
+ mov.l MMSELR_A,r1
+ mov.l MMSELR_D,r0
+ synco
+ mov.l r0, @r1
+
+ mov.l @r1,r2 /* execute two reads after setting MMSELR*/
+ mov.l @r1,r2
+ synco
+
+ /* issue memory read */
+ mov.l DDRSD_START_A,r1 /* memory address to read*/
+ mov.l @r1,r0
+ synco
+
+ mov.l MIM8_A,r1
+ mov.l MIM8_D,r0
+ mov.l r0,@r1
+
+ mov.l MIMC_A,r1
+ mov.l MIMC_D1,r0
+ mov.l r0,@r1
+
+ mov.l STRC_A,r1
+ mov.l STRC_D,r0
+ mov.l r0,@r1
+
+ mov.l SDR4_A,r1
+ mov.l SDR4_D,r0
+ mov.l r0,@r1
+
+ mov.l MIMC_A,r1
+ mov.l MIMC_D2,r0
+ mov.l r0,@r1
+
+ nop
+ nop
+ nop
+
+ mov.l SCR4_A,r1
+ mov.l SCR4_D3,r0
+ mov.l r0,@r1
+
+ mov.l SCR4_A,r1
+ mov.l SCR4_D2,r0
+ mov.l r0,@r1
+
+ mov.l SDMR02000_A,r1
+ mov.l SDMR02000_D,r0
+ mov.l r0,@r1
+
+ mov.l SDMR00B08_A,r1
+ mov.l SDMR00B08_D,r0
+ mov.l r0,@r1
+
+ mov.l SCR4_A,r1
+ mov.l SCR4_D2,r0
+ mov.l r0,@r1
+
+ mov.l SCR4_A,r1
+ mov.l SCR4_D4,r0
+ mov.l r0,@r1
+
+ nop
+ nop
+ nop
+ nop
+
+ mov.l SCR4_A,r1
+ mov.l SCR4_D4,r0
+ mov.l r0,@r1
+
+ nop
+ nop
+ nop
+ nop
+
+ mov.l SDMR00308_A,r1
+ mov.l SDMR00308_D,r0
+ mov.l r0,@r1
+
+ mov.l MIMC_A,r1
+ mov.l MIMC_D3,r0
+ mov.l r0,@r1
+
+ mov.l SCR4_A,r1
+ mov.l SCR4_D1,r0
+ mov.l DELAY60_D,r3
+
+delay_loop_60:
+ mov.l r0,@r1
+ dt r3
+ bf delay_loop_60
+ nop
+
+ mov.l CCR_A, r1 /* Address of Cache Control Register */
+ mov.l CCR_CACHE_D_2, r0
+ mov.l r0, @r1
+
+bsc_init:
+ mov.l BCR_A, r1
+ mov.l BCR_D, r0
+ mov.l r0, @r1
+
+ mov.l CS0BCR_A, r1
+ mov.l CS0BCR_D, r0
+ mov.l r0, @r1
+
+ mov.l CS1BCR_A,r1
+ mov.l CS1BCR_D,r0
+ mov.l r0,@r1
+
+ mov.l CS2BCR_A, r1
+ mov.l CS2BCR_D, r0
+ mov.l r0, @r1
+
+ mov.l CS4BCR_A, r1
+ mov.l CS4BCR_D, r0
+ mov.l r0, @r1
+
+ mov.l CS5BCR_A, r1
+ mov.l CS5BCR_D, r0
+ mov.l r0, @r1
+
+ mov.l CS6BCR_A, r1
+ mov.l CS6BCR_D, r0
+ mov.l r0, @r1
+
+ mov.l CS0WCR_A, r1
+ mov.l CS0WCR_D, r0
+ mov.l r0, @r1
+
+ mov.l CS1WCR_A, r1
+ mov.l CS1WCR_D, r0
+ mov.l r0, @r1
+
+ mov.l CS2WCR_A, r1
+ mov.l CS2WCR_D, r0
+ mov.l r0, @r1
+
+ mov.l CS4WCR_A, r1
+ mov.l CS4WCR_D, r0
+ mov.l r0, @r1
+
+ mov.l CS5WCR_A, r1
+ mov.l CS5WCR_D, r0
+ mov.l r0, @r1
+
+ mov.l CS6WCR_A, r1
+ mov.l CS6WCR_D, r0
+ mov.l r0, @r1
+
+ mov.l CS5PCR_A, r1
+ mov.l CS5PCR_D, r0
+ mov.l r0, @r1
+
+ mov.l CS6PCR_A, r1
+ mov.l CS6PCR_D, r0
+ mov.l r0, @r1
+
+ mov.l DELAY200_D,r3
+
+delay_loop_200:
+ dt r3
+ bf delay_loop_200
+ nop
+
+ mov.l PSEL0_A,r1
+ mov.l PSEL0_D,r0
+ mov.w r0,@r1
+
+ mov.l PSEL1_A,r1
+ mov.l PSEL1_D,r0
+ mov.w r0,@r1
+
+ mov.l ICR0_A,r1
+ mov.l ICR0_D,r0
+ mov.l r0,@r1
+
+ stc sr, r0 /* BL bit off(init=ON) */
+ mov.l SR_MASK_D, r1
+ and r1, r0
+ ldc r0, sr
+
+ rts
+ nop
+
+ .align 2
+
+DELAY60_D: .long 60
+DELAY200_D: .long 17800
+
+CCR_A: .long 0xFF00001C
+MMUCR_A: .long 0xFF000010
+RAMCR_A: .long 0xFF000074
+
+/* Low power mode control */
+MSTPCR0_A: .long 0xFFC80030
+MSTPCR1_A: .long 0xFFC80038
+
+/* RWBT */
+WDTST_A: .long 0xFFCC0000
+WDTCSR_A: .long 0xFFCC0004
+WDTBST_A: .long 0xFFCC0008
+
+/* BSC */
+MMSELR_A: .long 0xFE600020
+BCR_A: .long 0xFF801000
+CS0BCR_A: .long 0xFF802000
+CS1BCR_A: .long 0xFF802010
+CS2BCR_A: .long 0xFF802020
+CS4BCR_A: .long 0xFF802040
+CS5BCR_A: .long 0xFF802050
+CS6BCR_A: .long 0xFF802060
+CS0WCR_A: .long 0xFF802008
+CS1WCR_A: .long 0xFF802018
+CS2WCR_A: .long 0xFF802028
+CS4WCR_A: .long 0xFF802048
+CS5WCR_A: .long 0xFF802058
+CS6WCR_A: .long 0xFF802068
+CS5PCR_A: .long 0xFF802070
+CS6PCR_A: .long 0xFF802080
+DDRSD_START_A: .long 0xAC000000
+
+/* INTC */
+ICR0_A: .long 0xFFD00000
+
+/* DDR I/F */
+MIM8_A: .long 0xFE800008
+MIMC_A: .long 0xFE80000C
+SCR4_A: .long 0xFE800014
+STRC_A: .long 0xFE80001C
+SDR4_A: .long 0xFE800034
+SDMR00308_A: .long 0xFE900308
+SDMR00B08_A: .long 0xFE900B08
+SDMR02000_A: .long 0xFE902000
+
+/* GPIO */
+PSEL0_A: .long 0xFFEF0070
+PSEL1_A: .long 0xFFEF0072
+
+CCR_CACHE_ICI_D:.long 0x00000800
+CCR_CACHE_D_2: .long 0x00000103
+MMU_CONTROL_TI_D:.long 0x00000004
+RAMCR_D: .long 0x00000200
+MSTPCR0_D: .long 0x00000000
+MSTPCR1_D: .long 0x00000000
+
+MMSELR_D: .long 0xa5a50000
+BCR_D: .long 0x00000000
+CS0BCR_D: .long 0x77777770
+CS1BCR_D: .long 0x77777670
+CS2BCR_D: .long 0x77777670
+CS4BCR_D: .long 0x77777670
+CS5BCR_D: .long 0x77777670
+CS6BCR_D: .long 0x77777670
+CS0WCR_D: .long 0x7777770F
+CS1WCR_D: .long 0x22000002
+CS2WCR_D: .long 0x7777770F
+CS4WCR_D: .long 0x7777770F
+CS5WCR_D: .long 0x7777770F
+CS6WCR_D: .long 0x7777770F
+CS5PCR_D: .long 0x77000000
+CS6PCR_D: .long 0x77000000
+ICR0_D: .long 0x00E00000
+MIM8_D: .long 0x00000000
+MIMC_D1: .long 0x01d10008
+MIMC_D2: .long 0x01d10009
+MIMC_D3: .long 0x01d10209
+SCR4_D1: .long 0x00000001
+SCR4_D2: .long 0x00000002
+SCR4_D3: .long 0x00000003
+SCR4_D4: .long 0x00000004
+STRC_D: .long 0x000f3980
+SDR4_D: .long 0x00000300
+SDMR00308_D: .long 0x00000000
+SDMR00B08_D: .long 0x00000000
+SDMR02000_D: .long 0x00000000
+PSEL0_D: .long 0x00000001
+PSEL1_D: .long 0x00000244
+SR_MASK_D: .long 0xEFFFFF0F
+WDTST_D: .long 0x5A000FFF
+WDTCSR_D: .long 0xA5000000
+WDTBST_D: .long 0x55000000
+
diff --git a/board/sh7763rdp/sh7763rdp.c b/board/sh7763rdp/sh7763rdp.c
new file mode 100644
index 0000000..6f9501b
--- /dev/null
+++ b/board/sh7763rdp/sh7763rdp.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
+ * Copyright (C) 2007 Kenati Technologies, Inc.
+ *
+ * board/sh7763rdp/sh7763rdp.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>
+
+#define CPU_CMDREG 0xB1000006
+#define PDCR 0xffef0006
+#define PECR 0xffef0008
+#define PFCR 0xffef000a
+#define PGCR 0xffef000c
+#define PHCR 0xffef000e
+#define PJCR 0xffef0012
+#define PKCR 0xffef0014
+#define PLCR 0xffef0016
+#define PMCR 0xffef0018
+#define PSEL1 0xffef0072
+#define PSEL2 0xffef0074
+#define PSEL3 0xffef0076
+
+int checkboard(void)
+{
+ puts("BOARD: Renesas SH7763 RDP\n");
+ return 0;
+}
+
+int board_init(void)
+{
+ vu_short dat;
+
+ *(vu_short *)(CPU_CMDREG) |= 0x0001;
+
+ /* GPIO Setting (eth1) */
+ dat = *(vu_short *)(PSEL1);
+ *(vu_short *)PSEL1 = ((dat & ~0xff00) | 0x2400);
+ *(vu_short *)PFCR = 0;
+ *(vu_short *)PGCR = 0;
+ *(vu_short *)PHCR = 0;
+
+ 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/sh7763rdp/u-boot.lds b/board/sh7763rdp/u-boot.lds
new file mode 100644
index 0000000..8f8229b
--- /dev/null
+++ b/board/sh7763rdp/u-boot.lds
@@ -0,0 +1,106 @@
+/*
+ * Copyrigth (c) 2007,2008
+ * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ *
+ * 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.
+ Although size of SDRAM can be either 16 or 32 MBytes,
+ we assume 16 MBytes (ie ignore upper half if the full
+ 32 MBytes is present).
+
+ NOTE: This address must match with the definition of
+ TEXT_BASE in config.mk (in this directory).
+
+ */
+ . = 0x8C000000 + (64*1024*1024) - (256*1024);
+
+ PROVIDE (reloc_dst = .);
+
+ PROVIDE (_ftext = .);
+ PROVIDE (_fcode = .);
+ PROVIDE (_start = .);
+
+ .text :
+ {
+ cpu/sh4/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 = .);
+ /* _reloc_dst_end = .; */
+
+ PROVIDE (bss_start = .);
+ PROVIDE (__bss_start = .);
+ .bss :
+ {
+ *(.bss)
+ . = ALIGN(4);
+ }
+ PROVIDE (bss_end = .);
+
+ PROVIDE (_end = .);
+}
+