[U-Boot-Users] [PATCH] Add Media5200 platform support

jrigby at freescale.com jrigby at freescale.com
Wed Mar 7 18:50:44 CET 2007


From: John Rigby <jrigby at freescale.com>

Adds Freescale MPC5200 based Media platform support.

Signed-off-by: John Rigby <jrigby at freescale.com>
---
 Makefile                          |   16 ++
 board/media5200/Makefile          |   49 +++++
 board/media5200/config.mk         |   50 +++++
 board/media5200/media5200.c       |  140 +++++++++++++++
 board/media5200/mt46v32m16tg-75.h |   37 ++++
 board/media5200/sdram.c           |  144 +++++++++++++++
 board/media5200/sdram.h           |   34 ++++
 board/media5200/u-boot.lds        |  121 +++++++++++++
 cpu/mpc5xxx/fec.c                 |    3 +-
 include/configs/Media5200.h       |  354 +++++++++++++++++++++++++++++++++++++
 10 files changed, 947 insertions(+), 1 deletions(-)
 create mode 100644 board/media5200/Makefile
 create mode 100644 board/media5200/config.mk
 create mode 100644 board/media5200/media5200.c
 create mode 100644 board/media5200/mt46v32m16tg-75.h
 create mode 100644 board/media5200/sdram.c
 create mode 100644 board/media5200/sdram.h
 create mode 100644 board/media5200/u-boot.lds
 create mode 100644 include/configs/Media5200.h

diff --git a/Makefile b/Makefile
index 358d181..8e9c88d 100644
--- a/Makefile
+++ b/Makefile
@@ -611,6 +611,22 @@ motionpro_config:         unconfig
 	@$(MKCONFIG) motionpro ppc mpc5xxx motionpro
 
 
+Media5200_config	\
+Media5200_lowboot_config	\
+Media5200_highboot_config:	unconfig
+	@mkdir -p $(obj)include
+	@mkdir -p $(obj)board/media5200
+	@ >$(obj)include/config.h
+	@[ -z "$(findstring lowboot_,$@)" ] || \
+		{ echo "TEXT_BASE = 0xFE000000" >$(obj)board/media5200/config.tmp ; \
+		  echo "... with lowboot configuration" ; \
+		}
+	@[ -z "$(findstring highboot_,$@)" ] || \
+		{ echo "TEXT_BASE = 0xFFF00000" >$(obj)board/media5200/config.tmp ; \
+		  echo "... with highboot configuration" ; \
+		}
+	@$(MKCONFIG) -a Media5200 ppc mpc5xxx media5200
+
 #########################################################################
 ## MPC8xx Systems
 #########################################################################
diff --git a/board/media5200/Makefile b/board/media5200/Makefile
new file mode 100644
index 0000000..ae3f77c
--- /dev/null
+++ b/board/media5200/Makefile
@@ -0,0 +1,49 @@
+#
+# (C) Copyright 2003-2006
+# Wolfgang Denk, DENX Software Engineering, wd at 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 sdram.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/media5200/config.mk b/board/media5200/config.mk
new file mode 100644
index 0000000..efde983
--- /dev/null
+++ b/board/media5200/config.mk
@@ -0,0 +1,50 @@
+
+#
+# (C) Copyright 2003-2004
+# Wolfgang Denk, DENX Software Engineering, wd at 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
+#
+
+#
+# Media5200 board:
+#
+#	Valid values for TEXT_BASE are:
+#
+#	0xFFF00000   boot high (standard configuration)
+#	0xFE000000   boot low
+#	0x00100000   boot from RAM (for testing only)
+#
+
+sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
+## Standard: boot high
+TEXT_BASE = 0xFFF00000
+## For testing: boot from RAM
+# TEXT_BASE = 0x00100000
+endif
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
+
+ifneq ($(OBJTREE),$(SRCTREE))
+# We are building u-boot in a separate directory, use generated
+# .lds script from OBJTREE directory.
+LDSCRIPT := $(OBJTREE)/board/$(BOARDDIR)/u-boot.lds
+endif
diff --git a/board/media5200/media5200.c b/board/media5200/media5200.c
new file mode 100644
index 0000000..c607720
--- /dev/null
+++ b/board/media5200/media5200.c
@@ -0,0 +1,140 @@
+/*
+ * (C) Copyright 2003-2004
+ * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas at freescale.com.
+ *
+ * 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 <common.h>
+#include <mpc5xxx.h>
+#include <pci.h>
+#include <i2c.h>
+
+#include "sdram.h"
+
+#include "mt46v32m16tg-75.h"
+
+#include <asm/mmu.h>
+#include <asm/processor.h>
+
+long int initdram(int board_type)
+{
+	sdram_conf_t sdram_conf;
+
+	sdram_conf.ddr = SDRAM_DDR;
+	sdram_conf.mode = SDRAM_MODE;
+	sdram_conf.emode = SDRAM_EMODE;
+	sdram_conf.control = SDRAM_CONTROL;
+	sdram_conf.config1 = SDRAM_CONFIG1;
+	sdram_conf.config2 = SDRAM_CONFIG2;
+	sdram_conf.tapdelay = SDRAM_TAPDELAY;
+	return mpc5xxx_sdram_init(&sdram_conf);
+}
+
+int checkboard(void)
+{
+	puts("Board: Media5200 ");
+
+/*
+ * Retrieve FPGA Revision.
+ */
+	printf("(FPGA %08X)\n", *(vu_long *) (CFG_FPGA_BASE + 0x400));
+
+	return 0;
+}
+
+/** get ethernet address from EEPROM if non in the env **/
+void board_get_enetaddr(uchar * addr)
+{
+	char ethaddr[20];
+
+	/* Initialize I2C */
+	i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);
+
+	/* Read the 6 bytes containing the MAC at offset of 0x00 */
+	i2c_read(CFG_I2C_EEPROM_ADDR, CFG_EEPROM_MACADDR_OFFSET,
+		 CFG_I2C_EEPROM_ADDR_LEN, addr, 6);
+
+	sprintf(ethaddr, "%02x:%02x:%02x:%02x:%02x:%02x",
+		addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+
+	printf("*** Using default MAC address from the EEPROM: %s ***\n\n",
+	       ethaddr);
+	setenv("ethaddr", ethaddr);
+}
+
+#if defined(CONFIG_PCI)
+static struct pci_controller hose;
+
+extern void pci_mpc5xxx_init(struct pci_controller *);
+
+void pci_init_board(void)
+{
+	pci_mpc5xxx_init(&hose);
+}
+
+#endif				/* defined(CONFIG_PCI) */
+
+#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
+void init_ide_reset(void)
+{
+	debug("init_ide_reset\n");
+
+	/* assert reset */
+	*(vu_long *) (CFG_FPGA_BASE + 0x480) &= ~0x08000000UL;
+
+	/* disable level shifters and enable level shifter power supply */
+	*(vu_long *) (CFG_FPGA_BASE + 0x480) |= 0x06000000UL;
+
+	/* enable level shifters */
+	*(vu_long *) (CFG_FPGA_BASE + 0x480) &= ~0x04000000UL;
+}
+
+void ide_set_reset(int idereset)
+{
+	debug("ide_reset(%d)\n", idereset);
+
+	if (idereset) {
+		*(vu_long *) (CFG_FPGA_BASE + 0x480) &= ~0x08000000UL;
+	} else {
+		*(vu_long *) (CFG_FPGA_BASE + 0x480) |= 0x08000000UL;
+	}
+}
+#endif				/* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
+
+#ifdef CONFIG_CONSOLE_EXTRA_INFO
+/* Return text to be printed besides the logo. */
+void video_get_info_str(int line_number, char *info)
+{
+	if (line_number == 1) {
+		strcpy(info, " Media5200");
+	} else {
+		info[0] = '\0';
+	}
+}
+#endif
+
+int misc_init_r(void)
+{
+	/* Enable audio paths in the Media5200 FPGA */
+	*(vu_long *) (CFG_FPGA_BASE + 0x490) = 0UL;
+}
diff --git a/board/media5200/mt46v32m16tg-75.h b/board/media5200/mt46v32m16tg-75.h
new file mode 100644
index 0000000..cef0b86
--- /dev/null
+++ b/board/media5200/mt46v32m16tg-75.h
@@ -0,0 +1,37 @@
+/*
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas at motorola.com.
+ *
+ * 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
+ */
+
+#define SDRAM_DDR	1	/* is DDR */
+
+#if defined(CONFIG_MPC5200)
+/* Settings for XLB = 132 MHz */
+#define SDRAM_MODE	0x018D0000
+#define SDRAM_EMODE	0x40090000
+#define SDRAM_CONTROL	0x714f0f00
+#define SDRAM_CONFIG1	0x73722930
+#define SDRAM_CONFIG2	0x57770000
+#define SDRAM_TAPDELAY	0x0F000000
+
+#else
+#error CONFIG_MPC5200 not defined
+#endif
diff --git a/board/media5200/sdram.c b/board/media5200/sdram.c
new file mode 100644
index 0000000..d6f3bd6
--- /dev/null
+++ b/board/media5200/sdram.c
@@ -0,0 +1,144 @@
+/*
+ * (C) Copyright 2003-2004
+ * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas at freescale.com.
+ *
+ * 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 <common.h>
+#include <mpc5xxx.h>
+
+#include "sdram.h"
+
+#ifndef CFG_RAMBOOT
+static void mpc5xxx_sdram_start(sdram_conf_t * sdram_conf, int hi_addr)
+{
+	long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+
+	/* unlock mode register */
+	*(vu_long *) MPC5XXX_SDRAM_CTRL =
+	    sdram_conf->control | 0x80000000 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+	/* precharge all banks */
+	*(vu_long *) MPC5XXX_SDRAM_CTRL =
+	    sdram_conf->control | 0x80000002 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+	if (sdram_conf->ddr) {
+		/* set mode register: extended mode */
+		*(vu_long *) MPC5XXX_SDRAM_MODE = sdram_conf->emode;
+		__asm__ volatile ("sync");
+
+		/* set mode register: reset DLL */
+		*(vu_long *) MPC5XXX_SDRAM_MODE = sdram_conf->mode | 0x04000000;
+		__asm__ volatile ("sync");
+	}
+
+	/* precharge all banks */
+	*(vu_long *) MPC5XXX_SDRAM_CTRL =
+	    sdram_conf->control | 0x80000002 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+	/* auto refresh */
+	*(vu_long *) MPC5XXX_SDRAM_CTRL =
+	    sdram_conf->control | 0x80000004 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+	/* set mode register */
+	*(vu_long *) MPC5XXX_SDRAM_MODE = sdram_conf->mode;
+	__asm__ volatile ("sync");
+
+	/* normal operation */
+	*(vu_long *) MPC5XXX_SDRAM_CTRL = sdram_conf->control | hi_addr_bit;
+	__asm__ volatile ("sync");
+}
+#endif
+
+/*
+ * ATTENTION: Although partially referenced initdram does NOT make real use
+ *            use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
+ *            is something else than 0x00000000.
+ */
+
+#if defined(CONFIG_MPC5200)
+long int mpc5xxx_sdram_init(sdram_conf_t * sdram_conf)
+{
+	ulong dramsize = 0;
+	ulong dramsize2 = 0;
+#ifndef CFG_RAMBOOT
+
+	/* setup SDRAM chip selects */
+	if (CFG_SDRAM_SIZE_CS0 > 0) {
+		*(vu_long *) MPC5XXX_SDRAM_CS0CFG =
+		    0x13 + __builtin_ffs(CFG_SDRAM_SIZE_CS0 >> 20) - 1;
+	} else {
+		*(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0;	/* disabled */
+	}
+	if (CFG_SDRAM_SIZE_CS1 > 0) {
+		*(vu_long *) MPC5XXX_SDRAM_CS1CFG = CFG_SDRAM_SIZE_CS0
+		    | (0x13 + __builtin_ffs(dramsize2 >> 20) - 1);
+	} else {
+		*(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize;	/* disabled */
+	}
+	__asm__ volatile ("sync");
+
+	/* setup config registers */
+	*(vu_long *) MPC5XXX_SDRAM_CONFIG1 = sdram_conf->config1;
+	*(vu_long *) MPC5XXX_SDRAM_CONFIG2 = sdram_conf->config2;
+	__asm__ volatile ("sync");
+
+	if (sdram_conf->ddr) {
+		/* set tap delay */
+		*(vu_long *) MPC5XXX_CDM_PORCFG = sdram_conf->tapdelay;
+		__asm__ volatile ("sync");
+	}
+
+	mpc5xxx_sdram_start(sdram_conf, CFG_SDRAM_HI_ADDR);
+
+	return CFG_SDRAM_SIZE_CS0 + CFG_SDRAM_SIZE_CS1;
+
+#else				/* CFG_RAMBOOT */
+
+	/* retrieve size of memory connected to SDRAM CS0 */
+	dramsize = *(vu_long *) MPC5XXX_SDRAM_CS0CFG & 0xFF;
+	if (dramsize >= 0x13) {
+		dramsize = (1 << (dramsize - 0x13)) << 20;
+	} else {
+		dramsize = 0;
+	}
+
+	/* retrieve size of memory connected to SDRAM CS1 */
+	dramsize2 = *(vu_long *) MPC5XXX_SDRAM_CS1CFG & 0xFF;
+	if (dramsize2 >= 0x13) {
+		dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
+	} else {
+		dramsize2 = 0;
+	}
+
+	return dramsize + dramsize2;
+#endif				/* CFG_RAMBOOT */
+}
+
+#else
+#error CONFIG_MPC5200 not defined
+#endif
diff --git a/board/media5200/sdram.h b/board/media5200/sdram.h
new file mode 100644
index 0000000..26f1e93
--- /dev/null
+++ b/board/media5200/sdram.h
@@ -0,0 +1,34 @@
+/*
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas at freescale.com.
+ *
+ * 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
+ */
+
+typedef struct {
+	ulong ddr;
+	ulong mode;
+	ulong emode;
+	ulong control;
+	ulong config1;
+	ulong config2;
+	ulong tapdelay;
+} sdram_conf_t;
+
+long int mpc5xxx_sdram_init(sdram_conf_t * sdram_conf);
diff --git a/board/media5200/u-boot.lds b/board/media5200/u-boot.lds
new file mode 100644
index 0000000..f848289
--- /dev/null
+++ b/board/media5200/u-boot.lds
@@ -0,0 +1,121 @@
+/*
+ * (C) Copyright 2003-2004
+ * Wolfgang Denk, DENX Software Engineering, wd at 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)
+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)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .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      :
+  {
+    cpu/mpc5xxx/start.o	(.text)
+    *(.text)
+    *(.fixup)
+    *(.got1)
+    . = ALIGN(16);
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+    *(.eh_frame)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x0FFF) & 0xFFFFF000;
+  _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(4096);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(4096);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}
diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c
index e639234..28a000b 100644
--- a/cpu/mpc5xxx/fec.c
+++ b/cpu/mpc5xxx/fec.c
@@ -883,7 +883,8 @@ int mpc5xxx_fec_initialize(bd_t * bis)
     defined(CONFIG_MCC200)  || defined(CONFIG_MOTIONPRO)	|| \
     defined(CONFIG_O2DNT)   || defined(CONFIG_PM520)	|| \
     defined(CONFIG_TOP5200) || defined(CONFIG_TQM5200)	|| \
-    defined(CONFIG_UC101)   || defined(CONFIG_V38B)
+    defined(CONFIG_UC101)   || defined(CONFIG_V38B)	|| \
+    defined(CONFIG_MEDIA5200)
 # ifndef CONFIG_FEC_10MBIT
 	fec->xcv_type = MII100;
 # else
diff --git a/include/configs/Media5200.h b/include/configs/Media5200.h
new file mode 100644
index 0000000..66e7457
--- /dev/null
+++ b/include/configs/Media5200.h
@@ -0,0 +1,354 @@
+/*
+ * (C) Copyright 2003-2004
+ * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+ *
+ * (C) Copyright 2004-2005
+ * Mark Jonas, Freescale Semiconductor, mark.jonas at freescale.com.
+ *
+ * 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 __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC5xxx		1	/* This is an MPC5xxx CPU */
+#define CONFIG_MPC5200		1	/* ... MPC5200 to be exact */
+#define CONFIG_MEDIA5200	1	/* ... on Media5200 board */
+
+#define CFG_MPC5XXX_CLKIN	33000000	/* ... running at 33.000000MHz */
+
+#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH  */
+#define BOOTFLAG_WARM		0x02	/* Software reboot           */
+
+#define CFG_CACHELINE_SIZE	32	/* For MPC5xxx CPUs */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#  define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */
+#endif
+
+/*
+ * Serial console configuration
+ */
+#define CONFIG_PSC_CONSOLE	6	/* console is on PSC6 */
+#define CONFIG_BAUDRATE		115200	/* ... at 115200 bps */
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 }
+
+/*
+ * PCI Mapping:
+ * 0x40000000 - 0x4fffffff - PCI Memory
+ * 0x50000000 - 0x50ffffff - PCI IO Space
+ */
+#define CONFIG_PCI		1
+#define CONFIG_PCI_PNP		1
+#define CONFIG_PCI_SCAN_SHOW	1
+
+#define CONFIG_PCI_MEM_BUS	0x40000000
+#define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS
+#define CONFIG_PCI_MEM_SIZE	0x10000000
+
+#define CONFIG_PCI_IO_BUS	0x50000000
+#define CONFIG_PCI_IO_PHYS	CONFIG_PCI_IO_BUS
+#define CONFIG_PCI_IO_SIZE	0x01000000
+
+#define CONFIG_NET_MULTI	1	/* support more than one network adapter */
+#define CONFIG_MII		1
+/* Intel PRO/100 PCI network card support */
+#define CONFIG_EEPRO100		1
+#define CFG_RX_ETH_BUFFER	8	/* use 8 rx buffer on eepro100  */
+/* NatSemi DP8382x PCI network card support */
+#define CONFIG_NS8382X		1
+/* The RTL8139 driver detects the card but does not work.
+ * Additionally, the driver could need some cleanup that on non-MIPS platforms
+ * the KSEG1ADDR macro and on all platforms the _IO_BASE define are not needed.
+#define CONFIG_RTL8139		1
+#define _IO_BASE		0x50000000
+#define KSEG1ADDR(a)		(a)
+*/
+
+#define ADD_PCI_CMD 		CFG_CMD_PCI
+
+/* Partitions */
+#define CONFIG_MAC_PARTITION
+#define CONFIG_DOS_PARTITION
+
+/* USB */
+#if 1
+#define CONFIG_USB_OHCI
+#define ADD_USB_CMD             CFG_CMD_USB | CFG_CMD_FAT
+#define CONFIG_USB_STORAGE
+#else
+#define ADD_USB_CMD             0
+#endif
+
+#if 1
+#define CFG_XLB_PIPELINING	1
+#define CFG_PCI_SNOOPING        1
+#define CONFIG_PHY_LATECHECK    1
+
+#endif
+
+/*
+ * Supported commands
+ */
+#define CONFIG_COMMANDS		(CONFIG_CMD_DFL	| \
+				 CFG_CMD_PING	| \
+				 CFG_CMD_I2C	| \
+				 CFG_CMD_EEPROM	| \
+				 CFG_CMD_FAT	| \
+				 CFG_CMD_IDE	| \
+				 ADD_PCI_CMD	| \
+				 CFG_CMD_DHCP	| \
+				 CFG_CMD_REGINFO| \
+				 ADD_USB_CMD)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#if (TEXT_BASE == 0xFE000000)	/* Boot low */
+#   define CFG_LOWBOOT		1
+#endif
+
+/*
+ * Autobooting
+ */
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds */
+
+#define CONFIG_PREBOOT	\
+	"usb reset; setenv stdout serial;"			\
+	"setenv stderr serial;echo;"				\
+	"echo 'Autostarting. Press any key to abort...';echo"
+
+#undef	CONFIG_BOOTARGS
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"netdev=eth0\0"							\
+	"autoload=no\0"							\
+	"autostart=no\0"						\
+	"script_addr=0x200000\0"					\
+	"install_usb=setenv script bootrc.img;run script_usb\0"		\
+	"script_usb=run usbstart;"					\
+		"fatload usb 0:${usbpart} ${script_addr} ${script};"	\
+		"autoscr ${script_addr}\0"				\
+	"usbstart=usb reset; usb storage\0"				\
+	"usbpart=1\0"							\
+	"reset_env=erase 0xfff80000 0xfffbffff\0"			\
+	""
+
+#define CONFIG_BOOTCOMMAND	"run install_usb"
+
+/*
+ * IPB Bus clocking configuration.
+ */
+#define CFG_IPBSPEED_133	/* define for 133MHz speed */
+
+/*
+ * I2C configuration
+ */
+#define CONFIG_HARD_I2C		1	/* I2C with hardware support */
+#define CFG_I2C_MODULE		2	/* Select I2C module #1 or #2 */
+
+#define CFG_I2C_SPEED		100000	/* 100 kHz */
+#define CFG_I2C_SLAVE		0x7F
+
+/*
+ * EEPROM configuration
+ */
+#define CFG_I2C_EEPROM_ADDR		0x50	/* 1010000x */
+#define CFG_I2C_EEPROM_ADDR_LEN		1
+#define CFG_EEPROM_PAGE_WRITE_BITS	3
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	70
+#define CFG_EEPROM_PRODUCT_INFO_OFFSET  0x00	/* counting from the beginning of the eeprom */
+#define CFG_EEPROM_MACADDR_OFFSET	0x10	/* counting from the beginning of the eeprom */
+
+/*
+ * Flash configuration
+ */
+#define CFG_FLASH_CFI		1	/* Flash is CFI conformant */
+#define CFG_FLASH_CFI_DRIVER	1	/* Use the common driver */
+#define CFG_MAX_FLASH_BANKS	2	/* max num of flash banks */
+#define CFG_FLASH_BANKS_LIST { CFG_CS1_START, CFG_BOOTCS_START }
+#define CFG_FLASH_EMPTY_INFO
+#define CFG_MAX_FLASH_SECT	256	/* max num of sects on one chip */
+
+#define CFG_FLASH_BASE	0xFC000000
+
+/* allow 4 128K sectors for u-boot before ENV starts */
+#if defined(CFG_LOWBOOT)
+#   define CFG_ENV_ADDR		0xFE080000
+#else				/* CFG_LOWBOOT */
+#   define CFG_ENV_ADDR		0xFFF80000
+#endif				/* CFG_LOWBOOT */
+
+/*
+ * Environment settings
+ */
+#define CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_SIZE		0x40000
+#define CFG_ENV_SECT_SIZE	0x40000
+#define CONFIG_ENV_OVERWRITE	1
+
+/*
+ * Memory map
+ */
+#define CFG_SDRAM_BASE		0x00000000
+#define CFG_SDRAM_SIZE_CS0	0x08000000	/*  128 MB */
+#define CFG_SDRAM_SIZE_CS1	0x00000000	/*    0 MB */
+#define CFG_SDRAM_HI_ADDR	1
+#define CFG_DEFAULT_MBAR	0x80000000
+#define CFG_MBAR		0xF0000000	/*   64 kB */
+#define CFG_FPGA_BASE		0xF0010000	/*   64 kB */
+#define CFG_DUART_BASE		0xF0020000	/*   64 kB */
+
+/* Use SRAM until RAM will be available */
+#define CFG_INIT_RAM_ADDR	MPC5XXX_SRAM
+#define CFG_INIT_RAM_END	MPC5XXX_SRAM_SIZE	/* End of used area in DPRAM */
+
+#define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+#define CFG_MONITOR_BASE    TEXT_BASE
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+#   define CFG_RAMBOOT		1
+#endif
+
+#define CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor   */
+#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()  */
+#define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
+
+/*
+ * Ethernet configuration
+ */
+#define CONFIG_MPC5xxx_FEC	1
+#define CONFIG_FEC_MII100	1
+#define CONFIG_PHY_ADDR		0x00
+
+/*
+ * GPIO configuration
+ *
+ * CS1:   SDRAM CS1 disabled, gpio_wkup_6 enabled                0
+ * Reserved                                                      0
+ * ALTs:  CAN1 on I2C1, CAN2 on Tmr0/1                           01
+ * CS7:   Interrupt GPIO on PSC3_5                               0
+ * CS8:   Interrupt GPIO on PSC3_4                               0
+ * ATA:   reset default, changed in ATA driver                   00
+ * IR_USB_CLK: IrDA/USB 48MHz clock gen. int., pin is GPIO       0
+ * IRDA:  UART (PSC6) / IrDA                                     101
+ * ETHER: reset default, changed in Ethernet driver              0000
+ * PCI_DIS: reset default, changed in PCI driver                 0
+ * USB_SE: reset default, changed in USB driver                  0
+ * USB:   reset default, changed in USB driver                   00
+ * PSC3:  SPI and UART functionality without CD                  1100
+ * Reserved                                                      0
+ * PSC2:  reset default, changed in AC'97 driver                 000
+ * Reserved                                                      0
+ * PSC1:  reset default, changed in I2S driver                   000
+ *
+ */
+#define CFG_GPS_PORT_CONFIG	0x10500C00
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP		/* undef to save memory     */
+#define CFG_PROMPT		"=> "	/* Monitor Command Prompt   */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE		1024	/* Console I/O Buffer Size  */
+#else
+#define CFG_CBSIZE		256	/* Console I/O Buffer Size  */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)	/* Print Buffer Size */
+#define CFG_MAXARGS		16	/* max number of command args   */
+#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size    */
+
+#define CFG_MEMTEST_START	0x00100000	/* memtest works on */
+#define CFG_MEMTEST_END		0x00f00000	/* 1 ... 15 MB in DRAM  */
+
+#define CFG_LOAD_ADDR		0x100000	/* default load address */
+
+#define CFG_HZ			1000	/* decrementer freq: 1 ms ticks */
+
+/*
+ * Various low-level settings
+ */
+#define CFG_HID0_INIT		HID0_ICE | HID0_ICFI
+#define CFG_HID0_FINAL		HID0_ICE
+
+#define CFG_BOOTCS_START	(CFG_CS1_START + CFG_CS1_SIZE)
+#define CFG_BOOTCS_SIZE		0x02000000	/* 32 MB */
+#define CFG_BOOTCS_CFG		0x0008DF00	/* 8WS, MX, AL, CE, AS_25, DS_32 */
+#define CFG_CS1_START		CFG_FLASH_BASE
+#define CFG_CS1_SIZE		0x02000000	/* 32 MB */
+#define CFG_CS1_CFG		0x0008DF00	/* 8WS, MX, AL, CE, AS_25, DS_32 */
+
+#define CFG_CS2_START		CFG_FPGA_BASE
+#define CFG_CS2_SIZE		0x00010000	/* 64 kB */
+#define CFG_CS2_CFG		0x0006FF00	/* 6WS, MX, AL, AA, CE, AS_25, DS_32 */
+
+#define CFG_CS3_START		CFG_DUART_BASE
+#define CFG_CS3_SIZE		0x00010000	/* 64 kB */
+#define CFG_CS3_CFG		0x00085800	/* 8WS, CE, AS_24, DS_8 */
+
+#define CFG_CS_BURST		0x00000000
+#define CFG_CS_DEADCYCLE	0x33333333
+
+/*-----------------------------------------------------------------------
+ * USB stuff
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_USB_CLOCK	0x0001BBBB
+#define CONFIG_USB_CONFIG	0x00001000
+
+/*-----------------------------------------------------------------------
+ * IDE/ATA stuff Supports IDE harddisk
+ *-----------------------------------------------------------------------
+ */
+
+#undef  CONFIG_IDE_8xx_PCCARD	/* Use IDE with PC Card Adapter */
+
+#undef	CONFIG_IDE_8xx_DIRECT	/* Direct IDE    not supported  */
+#undef	CONFIG_IDE_LED		/* LED   for ide not supported  */
+
+#define	CONFIG_IDE_RESET	/* reset for ide supported      */
+#define CONFIG_IDE_PREINIT
+
+#define CFG_IDE_MAXBUS		1	/* max. 1 IDE bus               */
+#define CFG_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus     */
+
+#define CFG_ATA_IDE0_OFFSET	0x0000
+
+#define CFG_ATA_BASE_ADDR	MPC5XXX_ATA
+
+/* Offset for data I/O			*/
+#define CFG_ATA_DATA_OFFSET	(0x0060)
+
+/* Offset for normal register accesses	*/
+#define CFG_ATA_REG_OFFSET	(CFG_ATA_DATA_OFFSET)
+
+/* Offset for alternate registers	*/
+#define CFG_ATA_ALT_OFFSET	(0x005C)
+
+/* Interval between registers	*/
+#define CFG_ATA_STRIDE          4
+
+#endif				/* __CONFIG_H */
-- 
1.5.0





More information about the U-Boot mailing list