From 4707fb50cc9f815996be5f2e5a8660de852b2c37 Mon Sep 17 00:00:00 2001
From: Bartlomiej Sieka <tur@semihalf.com>
Date: Fri, 13 Oct 2006 21:09:09 +0200
Subject: [PATCH] Preliminary patch adding support for the MarelV38B board.
---
MAKEALL | 2 +-
Makefile | 3 +
board/v38b/Makefile | 50 ++++++
board/v38b/config.mk | 32 ++++
board/v38b/ethaddr.c | 254 ++++++++++++++++++++++++++++
board/v38b/u-boot.lds | 122 ++++++++++++++
board/v38b/v38b.c | 253 ++++++++++++++++++++++++++++
cpu/mpc5xxx/fec.c | 2 +-
include/common.h | 3 +-
include/configs/V38B.h | 368 +++++++++++++++++++++++++++++++++++++++++
include/status_led.h | 9 +
lib_ppc/board.c | 7 +-
12 files changed, 1100 insertions(+), 5 deletions(-)
create mode 100644 board/v38b/Makefile
create mode 100644 board/v38b/config.mk
create mode 100644 board/v38b/ethaddr.c
create mode 100644 board/v38b/u-boot.lds
create mode 100644 board/v38b/v38b.c
create mode 100644 include/configs/V38B.h
diff --git a/MAKEALL b/MAKEALL
index 2a334ffbf9..f761467ae6 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -39,7 +39,7 @@ LIST_5xxx=" \
icecube_5100 icecube_5200 lite5200b mcc200 \
o2dnt pf5200 PM520 TB5200 \
Total5100 Total5200 Total5200_Rev2 TQM5200 \
- TQM5200_B TQM5200S \
+ TQM5200_B TQM5200S v38b \
"
#########################################################################
diff --git a/Makefile b/Makefile
index ccf7f9f88f..3924f6559a 100644
--- a/Makefile
+++ b/Makefile
@@ -400,6 +400,9 @@ icecube_5100_config: unconfig
}
@$(MKCONFIG) -a IceCube ppc mpc5xxx icecube
+v38b_config: unconfig
+ @./mkconfig -a V38B ppc mpc5xxx v38b
+
inka4x0_config: unconfig
@$(MKCONFIG) inka4x0 ppc mpc5xxx inka4x0
diff --git a/board/v38b/Makefile b/board/v38b/Makefile
new file mode 100644
index 0000000000..304deaa4f2
--- /dev/null
+++ b/board/v38b/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2003-2006
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS := $(BOARD).o ethaddr.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) crv $@ $(OBJS)
+
+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/v38b/config.mk b/board/v38b/config.mk
new file mode 100644
index 0000000000..75577fcbec
--- /dev/null
+++ b/board/v38b/config.mk
@@ -0,0 +1,32 @@
+#
+# (C) Copyright 2003-2006
+# 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
+#
+
+#
+# MarelV38B board
+#
+
+sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
+
+TEXT_BASE = 0xFF000000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
diff --git a/board/v38b/ethaddr.c b/board/v38b/ethaddr.c
new file mode 100644
index 0000000000..105608051c
--- /dev/null
+++ b/board/v38b/ethaddr.c
@@ -0,0 +1,254 @@
+/*
+ *
+ * (C) Copyright 2006
+ * 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
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+
+#define GPIO_ENABLE (MPC5XXX_WU_GPIO)
+
+/* Open Drain Emulation Register */
+#define GPIO_ODR (MPC5XXX_WU_GPIO + 0x04)
+
+/* Data Direction Register */
+#define GPIO_DDR (MPC5XXX_WU_GPIO + 0x08)
+
+/* Data Value Out Register */
+#define GPIO_DVOR (MPC5XXX_WU_GPIO + 0x0C)
+
+/* Interrupt Enable Register */
+#define GPIO_IER (MPC5XXX_WU_GPIO + 0x10)
+
+/* Individual Interrupt Enable Register */
+#define GPIO_IIER (MPC5XXX_WU_GPIO + 0x14)
+
+/* Interrupt Type Register */
+#define GPIO_ITR (MPC5XXX_WU_GPIO + 0x18)
+
+/* Master Enable Register */
+#define GPIO_MER (MPC5XXX_WU_GPIO + 0x1C)
+
+/* Data Input Value Register */
+#define GPIO_DIVR (MPC5XXX_WU_GPIO + 0x20)
+
+/* Status Register */
+#define GPIO_SR (MPC5XXX_WU_GPIO + 0x24)
+
+#define PSC6_0 0x10000000
+#define WKUP_7 0x80000000
+
+/* For NS4 A/B board define WKUP_7, for V38B board PSC_6 */
+#define GPIO_PIN PSC6_0
+
+#define NO_ERROR 0
+#define ERR_NO_NUMBER 1
+#define ERR_BAD_NUMBER 2
+
+typedef volatile unsigned long GPIO_REG;
+typedef GPIO_REG *GPIO_REG_PTR;
+
+static int is_high(void);
+static int check_device(void);
+static void io_out(int value);
+static void io_input(void);
+static void io_output(void);
+static void init_gpio(void);
+static void read_byte(unsigned char *data);
+static void write_byte(unsigned char command);
+
+void read_2501_memory(unsigned char *psernum, unsigned char *perr);
+void board_get_enetaddr(uchar *enetaddr);
+
+static int is_high()
+{
+ return (* ((vu_long *) GPIO_DIVR) & GPIO_PIN);
+}
+
+static void io_out(int value)
+{
+ if (value)
+ *((vu_long *) GPIO_DVOR) |= GPIO_PIN;
+ else
+ *((vu_long *) GPIO_DVOR) &= ~GPIO_PIN;
+}
+
+static void io_input()
+{
+ *((vu_long *) GPIO_DDR) &= ~GPIO_PIN;
+ udelay(3); /* allow input to settle */
+}
+
+static void io_output()
+{
+ *((vu_long *) GPIO_DDR) |= GPIO_PIN;
+}
+
+static void init_gpio()
+{
+ *((vu_long *) GPIO_ENABLE) |= GPIO_PIN; /* Enable appropriate pin */
+}
+
+void read_2501_memory(unsigned char *psernum, unsigned char *perr)
+{
+#define NBYTES 28
+ unsigned char crcval, i;
+ unsigned char buf[NBYTES];
+
+ *perr = 0;
+ crcval = 0;
+
+ for (i=0; i<NBYTES; i++)
+
+
+ if (!check_device())
+ *perr = ERR_NO_NUMBER;
+ else {
+ *perr = NO_ERROR;
+ write_byte(0xCC); /* skip ROM (0xCC) */
+ write_byte(0xF0); /* Read memory command 0xF0 */
+ write_byte(0x00); /* Address TA1=0, TA2=0 */
+ write_byte(0x00);
+ read_byte(&crcval); /* Read CRC of address and command */
+
+ for (i=0; i<NBYTES; i++)
+ read_byte( &buf[i] );
+ }
+ if (strncmp((const char*) &buf[11], "MAREL IEEE 802.3", 16)) {
+ *perr = ERR_BAD_NUMBER;
+ psernum[0] = 0x00;
+ psernum[1] = 0xE0;
+ psernum[2] = 0xEE;
+ psernum[3] = 0xFF;
+ psernum[4] = 0xFF;
+ psernum[5] = 0xFF;
+ }
+ else {
+ psernum[0] = 0x00;
+ psernum[1] = 0xE0;
+ psernum[2] = 0xEE;
+ psernum[3] = buf[7];
+ psernum[4] = buf[6];
+ psernum[5] = buf[5];
+ }
+}
+
+static int check_device()
+{
+ int found;
+
+ io_output();
+ io_out(0);
+ udelay(500); /* must be at least 480 us low pulse */
+
+ io_input();
+ udelay(60);
+
+ found = (is_high() == 0) ? 1 : 0;
+ udelay(500); /* must be at least 480 us low pulse */
+
+ return found;
+}
+
+static void write_byte(unsigned char command)
+{
+ char i;
+
+ for (i=0; i<8; i++) {
+ /* 1 us to 15 us low pulse starts bit slot */
+ /* Start with high pulse for 3 us */
+ io_input();
+
+ udelay(3);
+
+ io_out(0);
+ io_output();
+
+ udelay(3);
+
+ if (command & 0x01) {
+ /* 60 us high for 1-bit */
+ io_input();
+ udelay(60);
+ }
+ else {
+ /* 60 us low for 0-bit */
+ udelay(60);
+ }
+ /* Leave pin as input */
+ io_input();
+
+ command = command >> 1;
+ }
+}
+
+static void read_byte(unsigned char *data)
+{
+ unsigned char i, rdat = 0;
+
+ for (i=0; i<8; i++) {
+ /* read one bit from one-wire device */
+
+ /* 1 - 15 us low starts bit slot */
+ io_out(0);
+ io_output();
+ udelay(0);
+
+ /* allow line to be pulled high */
+ io_input();
+
+ /* delay 10 us */
+ udelay(10);
+
+ /* now sample input status */
+ if (is_high())
+ rdat = (rdat >> 1) | 0x80;
+ else
+ rdat = rdat >> 1;
+
+ udelay(60); /* at least 60 us */
+ }
+ /* copy the return value */
+ *data = rdat;
+}
+
+void board_get_enetaddr(uchar *enetaddr)
+{
+ unsigned char sn[6], err=NO_ERROR;
+
+ init_gpio();
+
+ read_2501_memory(sn, &err);
+
+ if (err == NO_ERROR) {
+ sprintf(enetaddr, "%02x:%02x:%02x:%02x:%02x:%02x",
+ sn[0], sn[1], sn[2], sn[3], sn[4], sn[5]);
+ printf("MAC address: %s\n", enetaddr);
+ setenv("ethaddr", enetaddr);
+ }
+ else {
+ sprintf(enetaddr, "00:01:02:03:04:05");
+ printf("Error reading MAC address.\n");
+ printf("Setting default to %s\n", enetaddr);
+ setenv("ethaddr", enetaddr);
+ }
+}
diff --git a/board/v38b/u-boot.lds b/board/v38b/u-boot.lds
new file mode 100644
index 0000000000..6ec525691a
--- /dev/null
+++ b/board/v38b/u-boot.lds
@@ -0,0 +1,122 @@
+/*
+ * (C) Copyright 2003-2006
+ * 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) }
+ .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)
+ }
+ .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/board/v38b/v38b.c b/board/v38b/v38b.c
new file mode 100644
index 0000000000..c56c6c84d2
--- /dev/null
+++ b/board/v38b/v38b.c
@@ -0,0 +1,253 @@
+/*
+ * (C) Copyright 2003-2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@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
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+#include <asm/processor.h>
+
+#ifndef CFG_RAMBOOT
+static void sdram_start(int hi_addr)
+{
+ long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+
+ /* unlock mode register */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit;
+ __asm__ volatile ("sync");
+
+ /* precharge all banks */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
+ __asm__ volatile ("sync");
+
+#if SDRAM_DDR
+ /* set mode register: extended mode */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE;
+ __asm__ volatile ("sync");
+
+ /* set mode register: reset DLL */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000;
+ __asm__ volatile ("sync");
+#endif /* SDRAM_DDR */
+
+ /* precharge all banks */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
+ __asm__ volatile ("sync");
+
+ /* auto refresh */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit;
+ __asm__ volatile ("sync");
+
+ /* set mode register */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE;
+ __asm__ volatile ("sync");
+
+ /* normal operation */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
+ __asm__ volatile ("sync");
+}
+#endif /* !CFG_RAMBOOT */
+
+
+long int initdram(int board_type)
+{
+ ulong dramsize = 0;
+ ulong dramsize2 = 0;
+ uint svr, pvr;
+
+#ifndef CFG_RAMBOOT
+ ulong test1, test2;
+
+ /* setup SDRAM chip selects */
+ *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e; /* 2G at 0x0 */
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */
+ __asm__ volatile ("sync");
+
+ /* setup config registers */
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
+ __asm__ volatile ("sync");
+
+#if SDRAM_DDR
+ /* set tap delay */
+ *(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY;
+ __asm__ volatile ("sync");
+#endif /* SDRAM_DDR */
+
+ /* find RAM size using SDRAM CS0 only */
+ sdram_start(0);
+ test1 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000);
+ sdram_start(1);
+ test2 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000);
+ if (test1 > test2) {
+ sdram_start(0);
+ dramsize = test1;
+ } else
+ dramsize = test2;
+
+ /* memory smaller than 1MB is impossible */
+ if (dramsize < (1 << 20))
+ dramsize = 0;
+
+ /* set SDRAM CS0 size according to the amount of RAM found */
+ if (dramsize > 0)
+ *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + __builtin_ffs(dramsize >> 20) - 1;
+ else
+ *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
+
+ /* let SDRAM CS1 start right after CS0 */
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;/* 2G */
+
+ /* find RAM size using SDRAM CS1 only */
+ if (!dramsize)
+ sdram_start(0);
+ test2 = test1 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
+ if (!dramsize) {
+ sdram_start(1);
+ test2 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
+ }
+ if (test1 > test2) {
+ sdram_start(0);
+ dramsize2 = test1;
+ } else
+ dramsize2 = test2;
+
+ /* memory smaller than 1MB is impossible */
+ if (dramsize2 < (1 << 20))
+ dramsize2 = 0;
+
+ /* set SDRAM CS1 size according to the amount of RAM found */
+ if (dramsize2 > 0)
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize
+ | (0x13 + __builtin_ffs(dramsize2 >> 20) - 1);
+ else
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
+
+#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;
+
+#endif /* CFG_RAMBOOT */
+
+ /*
+ * On MPC5200B we need to set the special configuration delay in the
+ * DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM
+ * Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190:
+ *
+ * "The SDelay should be written to a value of 0x00000004. It is
+ * required to account for changes caused by normal wafer processing
+ * parameters."
+ */
+ svr = get_svr();
+ pvr = get_pvr();
+ if ((SVR_MJREV(svr) >= 2) &&
+ (PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) {
+
+ *(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04;
+ __asm__ volatile ("sync");
+ }
+
+ return dramsize + dramsize2;
+}
+
+
+int checkboard (void)
+{
+ puts("Board: MarelV38B\n");
+ return 0;
+}
+
+
+int board_early_init_r(void)
+{
+ /*
+ * Now, when we are in RAM, enable flash write access for detection process.
+ * Note that CS_BOOT cannot be cleared when executing in flash.
+ */
+ *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
+ return 0;
+}
+
+
+#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
+
+#define GPIO_PSC1_4 0x01000000UL
+
+void init_ide_reset(void)
+{
+ debug("init_ide_reset\n");
+
+ /* Configure PSC1_4 as GPIO output for ATA reset */
+ *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
+ *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
+ /* Deassert reset */
+ *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
+}
+
+
+void ide_set_reset(int idereset)
+{
+ debug("ide_reset(%d)\n", idereset);
+
+ if (idereset) {
+ *(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
+ /* Make a delay. MPC5200 spec says 25 usec min */
+ udelay(500000);
+ } else
+ *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
+}
+#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
+
+
+void led_d4_on(void)
+{
+ /* TIMER7 as GPIO output low */
+ *(vu_long *) (MPC5XXX_GPT + 0x70) |= 0x24;
+}
+
+
+void led_d4_off(void)
+{
+ /* TIMER7 as GPIO output high */
+ *(vu_long *) (MPC5XXX_GPT + 0x70) |= 0x34;
+}
+
+
+void hw_watchdog_reset(void)
+{
+/* TODO fill this in */
+}
+
diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c
index 19737ce868..37fe3e7153 100644
--- a/cpu/mpc5xxx/fec.c
+++ b/cpu/mpc5xxx/fec.c
@@ -882,7 +882,7 @@ int mpc5xxx_fec_initialize(bd_t * bis)
defined(CONFIG_ICECUBE) || defined(CONFIG_INKA4X0) || \
defined(CONFIG_MCC200) || defined(CONFIG_O2DNT) || \
defined(CONFIG_PM520) || defined(CONFIG_TOP5200) || \
- defined(CONFIG_TQM5200)
+ defined(CONFIG_TQM5200) || defined(CONFIG_V38B)
# ifndef CONFIG_FEC_10MBIT
fec->xcv_type = MII100;
# else
diff --git a/include/common.h b/include/common.h
index bee2fb7022..e296e684a0 100644
--- a/include/common.h
+++ b/include/common.h
@@ -313,7 +313,8 @@ void board_ether_init (void);
#if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
- defined(CONFIG_METROBOX) || defined(CONFIG_KAREF)
+ defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \
+ defined(CONFIG_V38B)
void board_get_enetaddr (uchar *addr);
#endif
diff --git a/include/configs/V38B.h b/include/configs/V38B.h
new file mode 100644
index 0000000000..9b8fc699a9
--- /dev/null
+++ b/include/configs/V38B.h
@@ -0,0 +1,368 @@
+/*
+ * (C) Copyright 2003-2004 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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#if 0
+#define DEBUG 0xFFF
+#endif
+
+#if 0
+#define DEBUG 0x01
+#endif
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+*/
+
+#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
+#define CONFIG_MPC5200 1 /* This is an MPC5200 CPU */
+#define CONFIG_V38B 1 /* ... on V38B board */
+#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
+
+#define CONFIG_RTC_PCF8563 1 /* has PCF8563 RTC */
+#define CONFIG_MPC5200_DDR 1 /* has DDR SDRAM */
+#define CONFIG_HW_WATCHDOG 1 /* has watchdog */
+
+#define CONFIG_NETCONSOLE 1
+
+#define CONFIG_BOARD_EARLY_INIT_R 1 /* make flash read/write */
+
+#define CFG_XLB_PIPELINING 1 /* gives better performance */
+
+
+#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 1 /* console is on PSC1 */
+#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
+
+
+/*
+ * DDR
+ */
+#define SDRAM_DDR 1 /* is DDR */
+/* Settings for XLB = 132 MHz */
+#define SDRAM_MODE 0x018D0000
+#define SDRAM_EMODE 0x40090000
+#define SDRAM_CONTROL 0x704f0f00
+#define SDRAM_CONFIG1 0x73722930
+#define SDRAM_CONFIG2 0x47770000
+#define SDRAM_TAPDELAY 0x10000000
+
+
+/*
+ * PCI - no suport
+ */
+#undef CONFIG_PCI
+
+/*
+ * Partitions
+ */
+#define CONFIG_MAC_PARTITION 1
+#define CONFIG_DOS_PARTITION 1
+
+/*
+ * USB
+ */
+#define CONFIG_USB_OHCI
+#define CONFIG_USB_STORAGE
+
+#define CONFIG_TIMESTAMP /* Print image info with timestamp */
+
+/*
+ * Supported commands
+ */
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
+ CFG_CMD_FAT | \
+ CFG_CMD_I2C | \
+ CFG_CMD_IDE | \
+ CFG_CMD_PING | \
+ CFG_CMD_DHCP | \
+ CFG_CMD_DIAG | \
+ CFG_CMD_IRQ | \
+ CFG_CMD_JFFS2 | \
+ CFG_CMD_MII | \
+ CFG_CMD_SDRAMi | \
+ CFG_CMD_DATE | \
+ CFG_CMD_USB | \
+ CFG_CMD_FAT)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Boot low with 16 MB Flash
+ */
+# define CFG_LOWBOOT 1
+# define CFG_LOWBOOT16 1
+
+/*
+ * Autobooting
+ */
+#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
+
+#define CONFIG_PREBOOT "echo;" \
+ "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+ "echo"
+
+#undef CONFIG_BOOTARGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "devno=5\0" \
+ "hostname=V38B_$(devno)\0" \
+ "ipaddr=10.100.99.$(devno)\0" \
+ "netmask=255.255.0.0\0" \
+ "serverip=10.100.10.90\0" \
+ "gatewayip=10.100.254.254\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "rootpath=/opt/eldk/ppc_6xx\0" \
+ "bootfile=mpc5200/uImage\0" \
+ "bootcmd=run net_nfs\0" \
+ "addip=setenv bootargs $(bootargs) " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):" \
+ "$(netmask):$(hostname):$(netdev):off panic=1\0" \
+ "flash_nfs=run nfsargs addip;bootm $(kernel_addr)\0" \
+ "flash_self=run ramargs addip;bootm $(kernel_addr) " \
+ "$(ramdisk_addr)\0" \
+ "net_nfs=tftp 200000 $(bootfile);run nfsargs " \
+ "addip;bootm\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=$(serverip):$(rootpath)\0" \
+ ""
+
+#define CONFIG_BOOTCOMMAND "run net_nfs"
+
+#if defined(CONFIG_MPC5200)
+/*
+ * IPB Bus clocking configuration.
+ */
+#undef CFG_IPBSPEED_133 /* define for 133MHz speed */
+#endif
+/*
+ * 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
+
+/*
+ * RTC configuration
+ */
+#define CFG_I2C_RTC_ADDR 0x51
+
+/*
+ * Flash configuration - use CFI driver
+ */
+#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
+#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */
+#define CFG_FLASH_CFI_AMD_RESET 1
+#define CFG_FLASH_BASE 0xFF000000
+#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */
+#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
+#define CFG_FLASH_SIZE 0x01000000 /* 16 MiB */
+#define CFG_MAX_FLASH_SECT 256 /* max num of sects on one chip */
+#define CFG_FLASH_USE_BUFFER_WRITE 1 /* flash write speed-up */
+
+/*
+ * Environment settings
+ */
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00040000)
+#define CFG_ENV_SIZE 0x10000
+#define CFG_ENV_SECT_SIZE 0x10000
+#define CONFIG_ENV_OVERWRITE 1
+
+/*
+ * Memory map
+ */
+#define CFG_MBAR 0xF0000000
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_DEFAULT_MBAR 0x80000000
+
+/* 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_PHY_ADDR 0x00
+#define CONFIG_MII 1
+
+/*
+ * GPIO configuration
+ */
+#define CFG_GPS_PORT_CONFIG 0x90000404
+
+/*
+ * 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
+ */
+#if defined(CONFIG_MPC5200)
+#define CFG_HID0_INIT HID0_ICE | HID0_ICFI
+#define CFG_HID0_FINAL HID0_ICE
+#else
+#define CFG_HID0_INIT 0
+#define CFG_HID0_FINAL 0
+#endif
+
+
+#define CFG_BOOTCS_START CFG_FLASH_BASE
+#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
+#define CFG_BOOTCS_CFG 0x00047801
+#define CFG_CS0_START CFG_FLASH_BASE
+#define CFG_CS0_SIZE CFG_FLASH_SIZE
+
+#define CFG_CS_BURST 0x00000000
+#define CFG_CS_DEADCYCLE 0x33333333
+
+#define CFG_RESET_ADDRESS 0xff000000
+
+/*-----------------------------------------------------------------------
+ * USB stuff
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_USB_CLOCK 0x0001BBBB
+#define CONFIG_USB_CONFIG 0x00001000
+
+
+/*-----------------------------------------------------------------------
+ * IDE/ATA stuff Supports IDE harddisk
+ *-----------------------------------------------------------------------
+ */
+
+#undef CONFIG_IDE_8xx_PCCARD /* Don't 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
+
+/* Status LED */
+
+#define CONFIG_STATUS_LED /* Status LED enabled */
+#define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */
+
+#define CFG_LED_BASE (0xf0000600 + 0x70) /* Timer 7 GPIO */
+
+#ifndef __ASSEMBLY__
+/* LEDs */
+typedef unsigned int led_id_t;
+
+#define __led_toggle(_msk) \
+ do { \
+ *((volatile long *) (CFG_LED_BASE)) ^= (_msk); \
+ } while(0)
+
+#define __led_set(_msk, _st) \
+ do { \
+ if ((_st)) \
+ *((volatile long *) (CFG_LED_BASE)) &= ~(_msk); \
+ else \
+ *((volatile long *) (CFG_LED_BASE)) |= (_msk); \
+ } while(0)
+
+#define __led_init(_msk, st) \
+ { \
+ *((volatile long *) (CFG_LED_BASE)) |= 0x34; \
+ }
+
+#endif
+
+#endif /* __CONFIG_H */
diff --git a/include/status_led.h b/include/status_led.h
index a56883b9a5..db4c60fe3f 100644
--- a/include/status_led.h
+++ b/include/status_led.h
@@ -346,6 +346,15 @@ void status_led_set (int led, int state);
#elif defined(CONFIG_NIOS2)
/* XXX empty just to avoid the error */
/************************************************************************/
+#elif defined(CONFIG_V38B)
+
+# define STATUS_LED_BIT 0x0010 /* Timer7 GPIO */
+# define STATUS_LED_PERIOD (CFG_HZ / 2)
+# define STATUS_LED_STATE STATUS_LED_BLINKING
+
+# define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
+# define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
+
#else
# error Status LED configuration missing
#endif
diff --git a/lib_ppc/board.c b/lib_ppc/board.c
index cf0e3fdf4b..3e401bead0 100644
--- a/lib_ppc/board.c
+++ b/lib_ppc/board.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2000-2004
+ * (C) Copyright 2000-2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -805,7 +805,10 @@ void board_init_r (gd_t *id, ulong dest_addr)
#endif /* CFG_EXTBDINFO */
s = getenv ("ethaddr");
-#if defined (CONFIG_MBX) || defined (CONFIG_RPXCLASSIC) || defined(CONFIG_IAD210)
+#if defined (CONFIG_MBX) || \
+ defined (CONFIG_RPXCLASSIC) || \
+ defined(CONFIG_IAD210) || \
+ defined(CONFIG_V38B)
if (s == NULL)
board_get_enetaddr (bd->bi_enetaddr);
else
--
2.39.5