sh: rsk7203: Moved rsk7203 board to board/renesas

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

5 files changed, 510 insertions, 0 deletions

diff --git a/board/renesas/rsk7203/Makefile b/board/renesas/rsk7203/Makefile
new file mode 100644
index 0000000000..7365d19301
--- /dev/null
+++ b/board/renesas/rsk7203/Makefile
@@ -0,0 +1,45 @@
+#
+# 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
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/renesas/rsk7203/config.mk b/board/renesas/rsk7203/config.mk
new file mode 100644
index 0000000000..61aa51f2b8
--- /dev/null
+++ b/board/renesas/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/renesas/rsk7203/lowlevel_init.S b/board/renesas/rsk7203/lowlevel_init.S
new file mode 100644
index 0000000000..e4d6f9e7df
--- /dev/null
+++ b/board/renesas/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/renesas/rsk7203/rsk7203.c b/board/renesas/rsk7203/rsk7203.c
new file mode 100644
index 0000000000..2cbd45e043
--- /dev/null
+++ b/board/renesas/rsk7203/rsk7203.c
@@ -0,0 +1,71 @@
+/*
+ * 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 = 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 SMSC9118 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(u32 addr)
+{
+	volatile u16 *addr_16 = (u16 *)addr;
+	return (u32)((swab16(*addr_16) << 16) & 0xFFFF0000)\
+				| swab16(*(addr_16 + 1));
+}
+
+void pkt_data_push(u32 addr, u32 val)
+{
+	*(volatile u16 *)(addr + 2) = swab16((u16)val);
+	*(volatile u16 *)(addr) = swab16((u16)(val >> 16));
+}
diff --git a/board/renesas/rsk7203/u-boot.lds b/board/renesas/rsk7203/u-boot.lds
new file mode 100644
index 0000000000..63e5b9744e
--- /dev/null
+++ b/board/renesas/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/env_embedded.o	(.ppcenv)
+		. = ALIGN(8192);
+		common/env_embedded.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 = .);
+}