Added support for the mgsuvd board from keymile.

Signed-off-by: Heiko Schocher <hs@denx.de>

4 files changed, 432 insertions, 0 deletions

diff --git a/board/mgsuvd/Makefile b/board/mgsuvd/Makefile
new file mode 100644
index 0000000000..af0d400c88
--- /dev/null
+++ b/board/mgsuvd/Makefile
@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2007
+# Heiko Schocher, DENX Software Engineering, hs@denx.de.
+#
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	= $(BOARD).o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/mgsuvd/config.mk b/board/mgsuvd/config.mk
new file mode 100644
index 0000000000..8625cea568
--- /dev/null
+++ b/board/mgsuvd/config.mk
@@ -0,0 +1,28 @@
+#
+# (C) Copyright 2007
+# Heiko Schocher, DENX Software Engineering, hs@denx.de.
+#
+# 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
+#
+
+#
+# mgsvud boards
+#
+
+TEXT_BASE = 0xf0000000
diff --git a/board/mgsuvd/mgsuvd.c b/board/mgsuvd/mgsuvd.c
new file mode 100644
index 0000000000..dd7d8236d5
--- /dev/null
+++ b/board/mgsuvd/mgsuvd.c
@@ -0,0 +1,216 @@
+/*
+ * (C) Copyright 2007
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * 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
+ */
+
+#if 0
+#define DEBUG
+#endif
+
+#include <common.h>
+#include <mpc8xx.h>
+
+#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+const uint sdram_table[] =
+{
+	0x0f07fc04, 0x0ffffc04, 0x00bdfc04, 0x0ff77c00,
+	0x1ffffc05, 0xfffffc04, 0xfffffc04, 0xfffffc04,
+	/* 0x08 Burst Read */
+	0x0f07fc04, 0x0ffffc04, 0x00bdfc04, 0x00fffc00,
+	0x00fffc00, 0x00fffc00, 0x0ff77c00, 0x1ffffc05,
+	/* 0x10 Load mode register */
+	0x0ffffc34, 0x0ff57c04, 0x0ffffc04, 0x1ffffc05,
+	0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
+	/* 0x18 Single Write */
+	0x0f07fc04, 0x0ffffc00, 0x00bd7c04, 0x0ffffc04,
+	0x0ff77c04, 0x1ffffc05, 0xfffffc04, 0xfffffc04,
+	/* 0x20 Burst Write */
+	0x0f07fc04, 0x0ffffc00, 0x00bd7c00, 0x00fffc00,
+	0x00fffc00, 0x00fffc04, 0x0ffffc04, 0x0ff77c04,
+	0x1ffffc05, 0xfffffc04, 0xfffffc04, 0xfffffc04,
+	0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
+	/* 0x30 Precharge all and Refresh */
+	0x0ff77c04, 0x0ffffc04, 0x0ff5fc84, 0x0ffffc04,
+	0x0ffffc04, 0x0ffffc84, 0x1ffffc05, 0xfffffc04,
+	0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
+	/* 0x3C Exception */
+	0x7ffffc04, 0xfffffc07, 0xfffffc04, 0xfffffc04,
+};
+
+int checkboard (void)
+{
+	puts ("Board: Keymile mgsuvd\n");
+	return (0);
+}
+
+long int initdram (int board_type)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile memctl8xx_t *memctl = &immap->im_memctl;
+	long int size;
+
+	upmconfig (UPMB, (uint *) sdram_table,
+			   sizeof (sdram_table) / sizeof (uint));
+
+	/*
+	 * Preliminary prescaler for refresh (depends on number of
+	 * banks): This value is selected for four cycles every 62.4 us
+	 * with two SDRAM banks or four cycles every 31.2 us with one
+	 * bank. It will be adjusted after memory sizing.
+	 */
+	memctl->memc_mptpr = CFG_MPTPR;
+
+	/*
+	 * The following value is used as an address (i.e. opcode) for
+	 * the LOAD MODE REGISTER COMMAND during SDRAM initialisation. If
+	 * the port size is 32bit the SDRAM does NOT "see" the lower two
+	 * address lines, i.e. mar=0x00000088 -> opcode=0x00000022 for
+	 * MICRON SDRAMs:
+	 * ->    0 00 010 0 010
+	 *       |  |   | |   +- Burst Length = 4
+	 *       |  |   | +----- Burst Type   = Sequential
+	 *       |  |   +------- CAS Latency  = 2
+	 *       |  +----------- Operating Mode = Standard
+	 *       +-------------- Write Burst Mode = Programmed Burst Length
+	 */
+	memctl->memc_mar = CFG_MAR;
+
+	/*
+	 * Map controller banks 1 to the SDRAM banks 1 at
+	 * preliminary addresses - these have to be modified after the
+	 * SDRAM size has been determined.
+	 */
+	memctl->memc_or1 = CFG_OR1_PRELIM;
+	memctl->memc_br1 = CFG_BR1_PRELIM;
+
+	memctl->memc_mbmr = CFG_MBMR & (~(MBMR_PTBE));	/* no refresh yet */
+
+	udelay (200);
+
+	/* perform SDRAM initializsation sequence */
+
+	memctl->memc_mcr = 0x80802830;	/* SDRAM bank 0 */
+	udelay (1);
+	memctl->memc_mcr = 0x80802110;	/* SDRAM bank 0 - execute twice */
+	udelay (1);
+
+	memctl->memc_mbmr |= MBMR_PTBE;	/* enable refresh */
+
+	udelay (1000);
+
+	/*
+	 * Check Bank 0 Memory Size for re-configuration
+	 *
+	 */
+	size =  get_ram_size(SDRAM_BASE1_PRELIM, SDRAM_MAX_SIZE);
+
+	udelay (1000);
+
+	debug ("SDRAM Bank 0: %ld MB\n", size >> 20);
+
+	return (size);
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
+/*
+ * update "memory" property in the blob
+ */
+void ft_blob_update(void *blob, bd_t *bd)
+{
+	int ret, nodeoffset = 0;
+	ulong brg_data[1] = {0};
+	ulong memory_data[2] = {0};
+	ulong flash_data[4] = {0};
+
+	memory_data[0] = cpu_to_be32(bd->bi_memstart);
+	memory_data[1] = cpu_to_be32(bd->bi_memsize);
+
+		nodeoffset = fdt_path_offset (blob, "/memory");
+		if (nodeoffset >= 0) {
+			ret = fdt_setprop(blob, nodeoffset, "reg", memory_data,
+						sizeof(memory_data));
+		if (ret < 0)
+			printf("ft_blob_update): cannot set /memory/reg "
+				"property err:%s\n", fdt_strerror(ret));
+		}
+		else {
+			/* memory node is required in dts */
+			printf("ft_blob_update(): cannot find /memory node "
+			"err:%s\n", fdt_strerror(nodeoffset));
+	}
+
+	flash_data[2] = cpu_to_be32(bd->bi_flashstart);
+	flash_data[3] = cpu_to_be32(bd->bi_flashsize);
+	nodeoffset = fdt_path_offset (blob, "/localbus");
+	if (nodeoffset >= 0) {
+		ret = fdt_setprop(blob, nodeoffset, "ranges", flash_data,
+					sizeof(flash_data));
+	if (ret < 0)
+		printf("ft_blob_update): cannot set /localbus/ranges "
+			"property err:%s\n", fdt_strerror(ret));
+	}
+	else {
+		/* memory node is required in dts */
+		printf("ft_blob_update(): cannot find /localbus node "
+		"err:%s\n", fdt_strerror(nodeoffset));
+	}
+	/* BRG */
+	brg_data[0] = cpu_to_be32(bd->bi_busfreq);
+	nodeoffset = fdt_path_offset (blob, "/soc866/cpm");
+	if (nodeoffset >= 0) {
+		ret = fdt_setprop(blob, nodeoffset, "brg-frequency", brg_data,
+					sizeof(brg_data));
+	if (ret < 0)
+		printf("ft_blob_update): cannot set /soc866/cpm/brg-frequency "
+			"property err:%s\n", fdt_strerror(ret));
+	}
+	else {
+		/* memory node is required in dts */
+		printf("ft_blob_update(): cannot find /localbus node "
+		"err:%s\n", fdt_strerror(nodeoffset));
+	}
+	/* MAC Adresse */
+	nodeoffset = fdt_path_offset (blob, "/soc866/cpm/scc");
+	if (nodeoffset >= 0) {
+		ret = fdt_setprop(blob, nodeoffset, "mac-address", bd->bi_enetaddr,
+					sizeof(uchar) * 6);
+	if (ret < 0)
+		printf("ft_blob_update): cannot set /soc866/cpm/scc/mac-address "
+			"property err:%s\n", fdt_strerror(ret));
+	}
+	else {
+		/* memory node is required in dts */
+		printf("ft_blob_update(): cannot find /localbus node "
+		"err:%s\n", fdt_strerror(nodeoffset));
+	}
+}
+
+void ft_board_setup(void *blob, bd_t *bd)
+{
+	ft_cpu_setup( blob, bd);
+	ft_blob_update(blob, bd);
+}
+#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */
diff --git a/board/mgsuvd/u-boot.lds b/board/mgsuvd/u-boot.lds
new file mode 100644
index 0000000000..d526d1d07d
--- /dev/null
+++ b/board/mgsuvd/u-boot.lds
@@ -0,0 +1,144 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)	}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)	}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)	}
+  .rela.got      : { *(.rela.got)	}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
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+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)	}
+  .rela.bss      : { *(.rela.bss)	}
+  .rel.plt       : { *(.rel.plt)	}
+  .rela.plt      : { *(.rela.plt)	}
+  .init          : { *(.init)		}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    /* WARNING - the following is hand-optimized to fit within	*/
+    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
+
+    cpu/mpc8xx/start.o		(.text)
+    cpu/mpc8xx/traps.o		(.text)
+    common/dlmalloc.o		(.text)
+    lib_ppc/ppcstring.o		(.text)
+    lib_generic/vsprintf.o	(.text)
+    lib_generic/crc32.o		(.text)
+    lib_generic/zlib.o		(.text)
+    lib_ppc/cache.o		(.text)
+    lib_ppc/time.o		(.text)
+
+    . = DEFINED(env_offset) ? env_offset : .;
+    common/environment.o	(.ppcenv)
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+    *(.eh_frame)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  . = .;
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+
+  . = .;
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}