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authorDirk Eibach <eibach@gdsys.de>2009-07-17 14:16:40 +0200
committerStefan Roese <sr@denx.de>2009-07-24 06:42:31 +0200
commitb209a114829dc8a7a0e39a9335b6e4aebf9742cb (patch)
tree631bec3b0192ddb1dd58e080661e0c2b14323414 /board/gdsys
parent9b1b8c8a1bf52e9b65e1958e5205838576066cbc (diff)
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ppc4xx: Add DL-Vision 405EP board support
Board support for the Guntermann & Drunck DL-Vision. Signed-off-by: Dirk Eibach <eibach@gdsys.de> Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board/gdsys')
-rw-r--r--board/gdsys/dlvision/Makefile51
-rw-r--r--board/gdsys/dlvision/config.mk24
-rw-r--r--board/gdsys/dlvision/dlvision.c137
-rw-r--r--board/gdsys/dlvision/u-boot.lds132
4 files changed, 344 insertions, 0 deletions
diff --git a/board/gdsys/dlvision/Makefile b/board/gdsys/dlvision/Makefile
new file mode 100644
index 0000000..1270fea
--- /dev/null
+++ b/board/gdsys/dlvision/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2007
+# Stefan Roese, DENX Software Engineering, sr@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
+SOBJS =
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/gdsys/dlvision/config.mk b/board/gdsys/dlvision/config.mk
new file mode 100644
index 0000000..1bdf5e4
--- /dev/null
+++ b/board/gdsys/dlvision/config.mk
@@ -0,0 +1,24 @@
+#
+# (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
+#
+
+TEXT_BASE = 0xFFFC0000
diff --git a/board/gdsys/dlvision/dlvision.c b/board/gdsys/dlvision/dlvision.c
new file mode 100644
index 0000000..4ec1cdb
--- /dev/null
+++ b/board/gdsys/dlvision/dlvision.c
@@ -0,0 +1,137 @@
+/*
+ * (C) Copyright 2009
+ * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.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 <common.h>
+#include <command.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+
+enum {
+ HWTYPE_DLVISION_CPU = 0,
+ HWTYPE_DLVISION_CON = 1,
+};
+
+#define HWREV_100 6
+
+int board_early_init_f(void)
+{
+ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
+ mtdcr(uicer, 0x00000000); /* disable all ints */
+ mtdcr(uiccr, 0x00000000); /* set all to be non-critical */
+ mtdcr(uicpr, 0xFFFFFF80); /* set int polarities */
+ mtdcr(uictr, 0x10000000); /* set int trigger levels */
+ mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest prio */
+ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
+
+ /*
+ * EBC Configuration Register: set ready timeout to 512 ebc-clks
+ * -> ca. 15 us
+ */
+ mtebc(epcr, 0xa8400000); /* ebc always driven */
+
+ /*
+ * setup io-latches
+ */
+ out_le16((void *)CONFIG_SYS_LATCH_BASE, 0x00f0);
+ out_le16((void *)(CONFIG_SYS_LATCH_BASE + 0x100), 0x0002);
+ out_le16((void *)(CONFIG_SYS_LATCH_BASE + 0x200), 0x0000);
+ return 0;
+}
+
+int misc_init_r(void)
+{
+ /*
+ * set "startup-finished"-gpios
+ */
+ gpio_write_bit(21, 0);
+ gpio_write_bit(22, 1);
+
+ return 0;
+}
+
+/*
+ * Check Board Identity:
+ */
+int checkboard(void)
+{
+ char *s = getenv("serial#");
+ u8 channel2_msr = in_8((void *)CONFIG_UART_BASE + 0x26);
+ u8 channel3_msr = in_8((void *)CONFIG_UART_BASE + 0x36);
+ u8 channel7_msr = in_8((void *)CONFIG_UART_BASE + 0x76);
+ u8 unit_type;
+ u8 local_con;
+ u8 audio;
+ u8 hardware_version;
+
+ printf("Board: ");
+
+ unit_type = (channel2_msr & 0x80) ? 0x01 : 0x00;
+ local_con = (channel2_msr & 0x20) ? 0x01 : 0x00;
+ audio = (channel3_msr & 0x20) ? 0x01 : 0x00;
+ hardware_version =
+ ((channel7_msr & 0x20) ? 0x01 : 0x00)
+ | ((channel7_msr & 0x80) ? 0x02 : 0x00)
+ | ((channel7_msr & 0x40) ? 0x04 : 0x00);
+
+ switch (unit_type) {
+ case HWTYPE_DLVISION_CON:
+ printf("DL-Vision-CON");
+ break;
+
+ case HWTYPE_DLVISION_CPU:
+ printf("DL-Vision-CPU");
+ break;
+
+ default:
+ printf("UnitType %d, unsupported", unit_type);
+ break;
+ }
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ puts("\n ");
+
+ switch (hardware_version) {
+ case HWREV_100:
+ printf("HW-Ver 1.00");
+ break;
+
+ default:
+ printf("HW-Ver %d, unsupported",
+ hardware_version);
+ break;
+ }
+
+ if (local_con)
+ printf(", local console");
+
+ if (audio)
+ printf(", audio support");
+
+ puts("\n");
+
+ return 0;
+}
diff --git a/board/gdsys/dlvision/u-boot.lds b/board/gdsys/dlvision/u-boot.lds
new file mode 100644
index 0000000..d803625
--- /dev/null
+++ b/board/gdsys/dlvision/u-boot.lds
@@ -0,0 +1,132 @@
+/*
+ * (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)
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ .resetvec 0xFFFFFFFC :
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ /* 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/ppc4xx/start.o (.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .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 (NOLOAD) :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}