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-rw-r--r--board/intercontrol/digsy_mtc/Makefile33
-rw-r--r--board/intercontrol/digsy_mtc/cmd_disp.c57
-rw-r--r--board/intercontrol/digsy_mtc/cmd_mtc.c385
-rw-r--r--board/intercontrol/digsy_mtc/cmd_mtc.h61
-rw-r--r--board/intercontrol/digsy_mtc/digsy_mtc.c500
-rw-r--r--board/intercontrol/digsy_mtc/eeprom.h32
-rw-r--r--board/intercontrol/digsy_mtc/is42s16800a-7t.h27
-rw-r--r--board/intercontrol/digsy_mtc/is45s16800a2.h31
8 files changed, 1126 insertions, 0 deletions
diff --git a/board/intercontrol/digsy_mtc/Makefile b/board/intercontrol/digsy_mtc/Makefile
new file mode 100644
index 0000000..19f5b3a
--- /dev/null
+++ b/board/intercontrol/digsy_mtc/Makefile
@@ -0,0 +1,33 @@
+
+#
+# Author: Grzegorz Bernacki, Semihalf, gjb@semihalf.com
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS-y := $(BOARD).o cmd_mtc.o
+COBJS-$(CONFIG_VIDEO) += cmd_disp.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS-y))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(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/intercontrol/digsy_mtc/cmd_disp.c b/board/intercontrol/digsy_mtc/cmd_disp.c
new file mode 100644
index 0000000..d5f5efb
--- /dev/null
+++ b/board/intercontrol/digsy_mtc/cmd_disp.c
@@ -0,0 +1,57 @@
+/*
+ * (C) Copyright 2011 DENX Software Engineering,
+ * Anatolij Gustschin <agust@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 <command.h>
+#include <mpc5xxx.h>
+#include <asm/io.h>
+
+#define GPIO_USB1_0 0x00010000
+
+static int cmd_disp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+
+ if (argc < 2) {
+ printf("%s\n",
+ in_be32(&gpio->simple_dvo) & GPIO_USB1_0 ? "on" : "off");
+ return 0;
+ }
+
+ if (!strncmp(argv[1], "on", 2)) {
+ setbits_be32(&gpio->simple_dvo, GPIO_USB1_0);
+ } else if (!strncmp(argv[1], "off", 3)) {
+ clrbits_be32(&gpio->simple_dvo, GPIO_USB1_0);
+ } else {
+ cmd_usage(cmdtp);
+ return 1;
+ }
+ return 0;
+}
+
+U_BOOT_CMD(disp, 2, 1, cmd_disp,
+ "disp [on/off] - switch display on/off",
+ "\n - print display on/off status\n"
+ "on\n - turn on\n"
+ "off\n - turn off\n"
+);
diff --git a/board/intercontrol/digsy_mtc/cmd_mtc.c b/board/intercontrol/digsy_mtc/cmd_mtc.c
new file mode 100644
index 0000000..fffcee9
--- /dev/null
+++ b/board/intercontrol/digsy_mtc/cmd_mtc.c
@@ -0,0 +1,385 @@
+/*
+ * (C) Copyright 2009
+ * Werner Pfister <Pfister_Werner@intercontrol.de>
+ *
+ * (C) Copyright 2009 Semihalf, Grzegorz Bernacki
+ *
+ * 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 <mpc5xxx.h>
+#include "spi.h"
+#include "cmd_mtc.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static uchar user_out;
+
+static const char *led_names[] = {
+ "diag",
+ "can1",
+ "can2",
+ "can3",
+ "can4",
+ "usbpwr",
+ "usbbusy",
+ "user1",
+ "user2",
+ ""
+};
+
+static int msp430_xfer(const void *dout, void *din)
+{
+ int err;
+
+ err = spi_xfer(NULL, MTC_TRANSFER_SIZE, dout, din,
+ SPI_XFER_BEGIN | SPI_XFER_END);
+
+ /* The MSP chip needs time to ready itself for the next command */
+ udelay(1000);
+
+ return err;
+}
+
+static void mtc_calculate_checksum(tx_msp_cmd *packet)
+{
+ int i;
+ uchar *buff;
+
+ buff = (uchar *) packet;
+
+ for (i = 0; i < 6; i++)
+ packet->cks += buff[i];
+}
+
+static int do_mtc_led(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ tx_msp_cmd pcmd;
+ rx_msp_cmd prx;
+ int err;
+ int i;
+
+ if (argc < 2)
+ return cmd_usage(cmdtp);
+
+ memset(&pcmd, 0, sizeof(pcmd));
+ memset(&prx, 0, sizeof(prx));
+
+ pcmd.cmd = CMD_SET_LED;
+
+ pcmd.cmd_val0 = 0xff;
+ for (i = 0; strlen(led_names[i]) != 0; i++) {
+ if (strncmp(argv[1], led_names[i], strlen(led_names[i])) == 0) {
+ pcmd.cmd_val0 = i;
+ break;
+ }
+ }
+
+ if (pcmd.cmd_val0 == 0xff) {
+ printf("Usage:\n%s\n", cmdtp->help);
+ return -1;
+ }
+
+ if (argc >= 3) {
+ if (strncmp(argv[2], "red", 3) == 0)
+ pcmd.cmd_val1 = 1;
+ else if (strncmp(argv[2], "green", 5) == 0)
+ pcmd.cmd_val1 = 2;
+ else if (strncmp(argv[2], "orange", 6) == 0)
+ pcmd.cmd_val1 = 3;
+ else
+ pcmd.cmd_val1 = 0;
+ }
+
+ if (argc >= 4)
+ pcmd.cmd_val2 = simple_strtol(argv[3], NULL, 10);
+ else
+ pcmd.cmd_val2 = 0;
+
+ pcmd.user_out = user_out;
+
+ mtc_calculate_checksum(&pcmd);
+ err = msp430_xfer(&pcmd, &prx);
+
+ return err;
+}
+
+static int do_mtc_key(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ tx_msp_cmd pcmd;
+ rx_msp_cmd prx;
+ int err;
+
+ memset(&pcmd, 0, sizeof(pcmd));
+ memset(&prx, 0, sizeof(prx));
+
+ pcmd.cmd = CMD_GET_VIM;
+ pcmd.user_out = user_out;
+
+ mtc_calculate_checksum(&pcmd);
+ err = msp430_xfer(&pcmd, &prx);
+
+ if (!err) {
+ /* function returns '0' if key is pressed */
+ err = (prx.input & 0x80) ? 0 : 1;
+ }
+
+ return err;
+}
+
+static int do_mtc_digout(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ tx_msp_cmd pcmd;
+ rx_msp_cmd prx;
+ int err;
+ uchar channel_mask = 0;
+
+ if (argc < 3)
+ return cmd_usage(cmdtp);
+
+ if (strncmp(argv[1], "on", 2) == 0)
+ channel_mask |= 1;
+ if (strncmp(argv[2], "on", 2) == 0)
+ channel_mask |= 2;
+
+ memset(&pcmd, 0, sizeof(pcmd));
+ memset(&prx, 0, sizeof(prx));
+
+ pcmd.cmd = CMD_GET_VIM;
+ pcmd.user_out = channel_mask;
+ user_out = channel_mask;
+
+ mtc_calculate_checksum(&pcmd);
+ err = msp430_xfer(&pcmd, &prx);
+
+ return err;
+}
+
+static int do_mtc_digin(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ tx_msp_cmd pcmd;
+ rx_msp_cmd prx;
+ int err;
+ uchar channel_num = 0;
+
+ if (argc < 2)
+ return cmd_usage(cmdtp);
+
+ channel_num = simple_strtol(argv[1], NULL, 10);
+ if ((channel_num != 1) && (channel_num != 2)) {
+ printf("mtc digin: invalid parameter - must be '1' or '2'\n");
+ return -1;
+ }
+
+ memset(&pcmd, 0, sizeof(pcmd));
+ memset(&prx, 0, sizeof(prx));
+
+ pcmd.cmd = CMD_GET_VIM;
+ pcmd.user_out = user_out;
+
+ mtc_calculate_checksum(&pcmd);
+ err = msp430_xfer(&pcmd, &prx);
+
+ if (!err) {
+ /* function returns '0' when digin is on */
+ err = (prx.input & channel_num) ? 0 : 1;
+ }
+
+ return err;
+}
+
+static int do_mtc_appreg(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ tx_msp_cmd pcmd;
+ rx_msp_cmd prx;
+ int err;
+ char buf[5];
+ uchar appreg;
+
+ /* read appreg */
+ memset(&pcmd, 0, sizeof(pcmd));
+ memset(&prx, 0, sizeof(prx));
+
+ pcmd.cmd = CMD_WD_PARA;
+ pcmd.cmd_val0 = 5; /* max. Count */
+ pcmd.cmd_val1 = 5; /* max. Time */
+ pcmd.cmd_val2 = 0; /* =0 means read appreg */
+ pcmd.user_out = user_out;
+
+ mtc_calculate_checksum(&pcmd);
+ err = msp430_xfer(&pcmd, &prx);
+
+ /* on success decide between read or write */
+ if (!err) {
+ if (argc == 2) {
+ appreg = simple_strtol(argv[1], NULL, 10);
+ if (appreg == 0) {
+ printf("mtc appreg: invalid parameter - "
+ "must be between 1 and 255\n");
+ return -1;
+ }
+ memset(&pcmd, 0, sizeof(pcmd));
+ pcmd.cmd = CMD_WD_PARA;
+ pcmd.cmd_val0 = prx.ack3; /* max. Count */
+ pcmd.cmd_val1 = prx.ack0; /* max. Time */
+ pcmd.cmd_val2 = appreg; /* !=0 means write appreg */
+ pcmd.user_out = user_out;
+ memset(&prx, 0, sizeof(prx));
+
+ mtc_calculate_checksum(&pcmd);
+ err = msp430_xfer(&pcmd, &prx);
+ } else {
+ sprintf(buf, "%d", prx.ack2);
+ setenv("appreg", buf);
+ }
+ }
+
+ return err;
+}
+
+static int do_mtc_version(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ tx_msp_cmd pcmd;
+ rx_msp_cmd prx;
+ int err;
+
+ memset(&pcmd, 0, sizeof(pcmd));
+ memset(&prx, 0, sizeof(prx));
+
+ pcmd.cmd = CMD_FW_VERSION;
+ pcmd.user_out = user_out;
+
+ mtc_calculate_checksum(&pcmd);
+ err = msp430_xfer(&pcmd, &prx);
+
+ if (!err) {
+ printf("FW V%d.%d.%d / HW %d\n",
+ prx.ack0, prx.ack1, prx.ack3, prx.ack2);
+ }
+
+ return err;
+}
+
+static int do_mtc_state(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ tx_msp_cmd pcmd;
+ rx_msp_cmd prx;
+ int err;
+
+ memset(&pcmd, 0, sizeof(pcmd));
+ memset(&prx, 0, sizeof(prx));
+
+ pcmd.cmd = CMD_WD_WDSTATE;
+ pcmd.cmd_val2 = 1;
+ pcmd.user_out = user_out;
+
+ mtc_calculate_checksum(&pcmd);
+ err = msp430_xfer(&pcmd, &prx);
+
+ if (!err) {
+ printf("State %02Xh\n", prx.state);
+ printf("Input %02Xh\n", prx.input);
+ printf("UserWD %02Xh\n", prx.ack2);
+ printf("Sys WD %02Xh\n", prx.ack3);
+ printf("WD Timout %02Xh\n", prx.ack0);
+ printf("eSysState %02Xh\n", prx.ack1);
+ }
+
+ return err;
+}
+
+static int do_mtc_help(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+
+cmd_tbl_t cmd_mtc_sub[] = {
+ U_BOOT_CMD_MKENT(led, 3, 1, do_mtc_led,
+ "set state of leds",
+ "[ledname] [state] [blink]\n"
+ " - lednames: diag can1 can2 can3 can4 usbpwr usbbusy user1 user2\n"
+ " - state: off red green orange\n"
+ " - blink: blink interval in 100ms steps (1 - 10; 0 = static)\n"),
+ U_BOOT_CMD_MKENT(key, 0, 1, do_mtc_key,
+ "returns state of user key", ""),
+ U_BOOT_CMD_MKENT(version, 0, 1, do_mtc_version,
+ "returns firmware version of supervisor uC", ""),
+ U_BOOT_CMD_MKENT(appreg, 1, 1, do_mtc_appreg,
+ "reads or writes appreg value and stores in environment "
+ "variable 'appreg'",
+ "[value] - value (1 - 255) to write to appreg"),
+ U_BOOT_CMD_MKENT(digin, 1, 1, do_mtc_digin,
+ "returns state of digital input",
+ "<channel_num> - get state of digital input (1 or 2)\n"),
+ U_BOOT_CMD_MKENT(digout, 2, 1, do_mtc_digout,
+ "sets digital outputs",
+ "<on|off> <on|off>- set state of digital output 1 and 2\n"),
+ U_BOOT_CMD_MKENT(state, 0, 1, do_mtc_state,
+ "displays state", ""),
+ U_BOOT_CMD_MKENT(help, 4, 1, do_mtc_help, "get help",
+ "[command] - get help for command\n"),
+};
+
+static int do_mtc_help(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ extern int _do_help(cmd_tbl_t *cmd_start, int cmd_items,
+ cmd_tbl_t *cmdtp, int flag,
+ int argc, char * const argv[]);
+#ifdef CONFIG_SYS_LONGHELP
+ puts("mtc ");
+#endif
+ return _do_help(&cmd_mtc_sub[0],
+ ARRAY_SIZE(cmd_mtc_sub), cmdtp, flag, argc, argv);
+}
+
+int cmd_mtc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ cmd_tbl_t *c;
+ int err = 0;
+
+ c = find_cmd_tbl(argv[1], &cmd_mtc_sub[0], ARRAY_SIZE(cmd_mtc_sub));
+ if (c) {
+ argc--;
+ argv++;
+ return c->cmd(c, flag, argc, argv);
+ } else {
+ /* Unrecognized command */
+ return cmd_usage(cmdtp);
+ }
+
+ return err;
+}
+
+U_BOOT_CMD(mtc, 5, 1, cmd_mtc,
+ "special commands for digsyMTC",
+ "[subcommand] [args...]\n"
+ "Subcommands list:\n"
+ "led [ledname] [state] [blink] - set state of leds\n"
+ " [ledname]: diag can1 can2 can3 can4 usbpwr usbbusy user1 user2\n"
+ " [state]: off red green orange\n"
+ " [blink]: blink interval in 100ms steps (1 - 10; 0 = static)\n"
+ "key - returns state of user key\n"
+ "version - returns firmware version of supervisor uC\n"
+ "appreg [value] - reads (in environment variable 'appreg') or writes"
+ " appreg value\n"
+ " [value]: value (1 - 255) to write to appreg\n"
+ "digin [channel] - returns state of digital input (1 or 2)\n"
+ "digout <on|off> <on|off> - sets state of two digital outputs\n"
+ "state - displays state\n"
+ "help [subcommand] - get help for subcommand\n"
+);
diff --git a/board/intercontrol/digsy_mtc/cmd_mtc.h b/board/intercontrol/digsy_mtc/cmd_mtc.h
new file mode 100644
index 0000000..81714e3
--- /dev/null
+++ b/board/intercontrol/digsy_mtc/cmd_mtc.h
@@ -0,0 +1,61 @@
+/*
+ * (C) Copyright 2009
+ * Werner Pfister <Pfister_Werner@intercontrol.de>
+ *
+ * (C) Copyright 2009 Semihalf, Grzegorz Bernacki
+ *
+ * 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 CMD_MTC_H
+#define CMD_MTC_H
+
+#define CMD_WD_PARA 0x02
+#define CMD_WD_WDSTATE 0x04
+#define CMD_FW_VERSION 0x10
+#define CMD_GET_VIM 0x30
+#define CMD_SET_LED 0x40
+
+typedef struct {
+ u8 cmd;
+ u8 sys_in;
+ u8 cmd_val0;
+ u8 cmd_val1;
+ u8 cmd_val2;
+ u8 user_out;
+ u8 cks;
+ u8 dummy1;
+ u8 dummy2;
+} tx_msp_cmd;
+
+typedef struct {
+ u8 input;
+ u8 state;
+ u8 ack2;
+ u8 ack3;
+ u8 ack0;
+ u8 ack1;
+ u8 ack;
+ u8 dummy;
+ u8 cks;
+} rx_msp_cmd;
+
+#define MTC_TRANSFER_SIZE (sizeof(tx_msp_cmd) * 8)
+
+#endif
diff --git a/board/intercontrol/digsy_mtc/digsy_mtc.c b/board/intercontrol/digsy_mtc/digsy_mtc.c
new file mode 100644
index 0000000..784ba2a
--- /dev/null
+++ b/board/intercontrol/digsy_mtc/digsy_mtc.c
@@ -0,0 +1,500 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
+ *
+ * (C) Copyright 2005-2009
+ * Modified for InterControl digsyMTC MPC5200 board by
+ * Frank Bodammer, GCD Hard- & Software GmbH,
+ * frank.bodammer@gcd-solutions.de
+ *
+ * (C) Copyright 2009
+ * Grzegorz Bernacki, Semihalf, gjb@semihalf.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 <net.h>
+#include <pci.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include "eeprom.h"
+#if defined(CONFIG_DIGSY_REV5)
+#include "is45s16800a2.h"
+#include <mtd/cfi_flash.h>
+#include <flash.h>
+#else
+#include "is42s16800a-7t.h"
+#endif
+#include <libfdt.h>
+#include <fdt_support.h>
+#include <i2c.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern int usb_cpu_init(void);
+
+#if defined(CONFIG_DIGSY_REV5)
+/*
+ * The M29W128GH needs a specail reset command function,
+ * details see the doc/README.cfi file
+ */
+void flash_cmd_reset(flash_info_t *info)
+{
+ flash_write_cmd(info, 0, 0, AMD_CMD_RESET);
+}
+#endif
+
+#ifndef CONFIG_SYS_RAMBOOT
+static void sdram_start(int hi_addr)
+{
+ long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+ long control = SDRAM_CONTROL | hi_addr_bit;
+
+ /* unlock mode register */
+ out_be32((void *)MPC5XXX_SDRAM_CTRL, control | 0x80000000);
+
+ /* precharge all banks */
+ out_be32((void *)MPC5XXX_SDRAM_CTRL, control | 0x80000002);
+
+ /* auto refresh */
+ out_be32((void *)MPC5XXX_SDRAM_CTRL, control | 0x80000004);
+
+ /* set mode register */
+ out_be32((void *)MPC5XXX_SDRAM_MODE, SDRAM_MODE);
+
+ /* normal operation */
+ out_be32((void *)MPC5XXX_SDRAM_CTRL, control);
+}
+#endif
+
+/*
+ * ATTENTION: Although partially referenced initdram does NOT make real use
+ * use of CONFIG_SYS_SDRAM_BASE. The code does not work if
+ * CONFIG_SYS_SDRAM_BASE is something else than 0x00000000.
+ */
+
+phys_size_t initdram(int board_type)
+{
+ ulong dramsize = 0;
+ ulong dramsize2 = 0;
+ uint svr, pvr;
+#ifndef CONFIG_SYS_RAMBOOT
+ ulong test1, test2;
+
+ /* setup SDRAM chip selects */
+ out_be32((void *)MPC5XXX_SDRAM_CS0CFG, 0x0000001C); /* 512MB at 0x0 */
+ out_be32((void *)MPC5XXX_SDRAM_CS1CFG, 0x80000000); /* disabled */
+
+ /* setup config registers */
+ out_be32((void *)MPC5XXX_SDRAM_CONFIG1, SDRAM_CONFIG1);
+ out_be32((void *)MPC5XXX_SDRAM_CONFIG2, SDRAM_CONFIG2);
+
+ /* find RAM size using SDRAM CS0 only */
+ sdram_start(0);
+ test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x08000000);
+ sdram_start(1);
+ test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x08000000);
+ 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) {
+ out_be32((void *)MPC5XXX_SDRAM_CS0CFG,
+ (0x13 + __builtin_ffs(dramsize >> 20) - 1));
+ } else {
+ out_be32((void *)MPC5XXX_SDRAM_CS0CFG, 0); /* disabled */
+ }
+
+ /* let SDRAM CS1 start right after CS0 */
+ out_be32((void *)MPC5XXX_SDRAM_CS1CFG, dramsize + 0x0000001C);
+
+ /* find RAM size using SDRAM CS1 only */
+ test1 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize),
+ 0x08000000);
+ dramsize2 = test1;
+
+ /* 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) {
+ out_be32((void *)MPC5XXX_SDRAM_CS1CFG, (dramsize |
+ (0x13 + __builtin_ffs(dramsize2 >> 20) - 1)));
+ } else {
+ out_be32((void *)MPC5XXX_SDRAM_CS1CFG, dramsize); /* disabled */
+ }
+
+#else /* CONFIG_SYS_RAMBOOT */
+
+ /* retrieve size of memory connected to SDRAM CS0 */
+ dramsize = in_be32((void *)MPC5XXX_SDRAM_CS0CFG) & 0xFF;
+ if (dramsize >= 0x13)
+ dramsize = (1 << (dramsize - 0x13)) << 20;
+ else
+ dramsize = 0;
+
+ /* retrieve size of memory connected to SDRAM CS1 */
+ dramsize2 = in_be32((void *)MPC5XXX_SDRAM_CS1CFG) & 0xFF;
+ if (dramsize2 >= 0x13)
+ dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
+ else
+ dramsize2 = 0;
+
+#endif /* CONFIG_SYS_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))
+ out_be32((void *)MPC5XXX_SDRAM_SDELAY, 0x04);
+
+ return dramsize + dramsize2;
+}
+
+int checkboard(void)
+{
+ char buf[64];
+ int i = getenv_f("serial#", buf, sizeof(buf));
+
+ puts ("Board: InterControl digsyMTC");
+#if defined(CONFIG_DIGSY_REV5)
+ puts (" rev5");
+#endif
+ if (i > 0) {
+ puts(", ");
+ puts(buf);
+ }
+ putc('\n');
+
+ return 0;
+}
+
+#if defined(CONFIG_VIDEO)
+
+#define GPIO_USB1_0 0x00010000 /* Power-On pin */
+#define GPIO_USB1_9 0x08 /* PX_~EN pin */
+
+#define GPIO_EE_DO 0x10 /* PSC6_0 (DO) pin */
+#define GPIO_EE_CTS 0x20 /* PSC6_1 (CTS) pin */
+#define GPIO_EE_DI 0x10000000 /* PSC6_2 (DI) pin */
+#define GPIO_EE_CLK 0x20000000 /* PSC6_3 (CLK) pin */
+
+#define GPT_GPIO_ON 0x00000034 /* GPT as simple GPIO, high */
+
+/* ExBo I2C Addresses */
+#define EXBO_EE_I2C_ADDRESS 0x56
+
+static void exbo_hw_init(void)
+{
+ struct mpc5xxx_gpt *gpt = (struct mpc5xxx_gpt *)MPC5XXX_GPT;
+ struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+ struct mpc5xxx_wu_gpio *wu_gpio =
+ (struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO;
+ unsigned char val;
+
+ /* 1st, check if extension board is present */
+ if (i2c_read(EXBO_EE_I2C_ADDRESS, 0, 1, &val, 1))
+ return;
+
+ /* configure IrDA pins (PSC6 port) as gpios */
+ gpio->port_config &= 0xFF8FFFFF;
+
+ /* Init for USB1_0, EE_CLK and EE_DI - Low */
+ setbits_be32(&gpio->simple_ddr,
+ GPIO_USB1_0 | GPIO_EE_CLK | GPIO_EE_DI);
+ clrbits_be32(&gpio->simple_ode,
+ GPIO_USB1_0 | GPIO_EE_CLK | GPIO_EE_DI);
+ clrbits_be32(&gpio->simple_dvo,
+ GPIO_USB1_0 | GPIO_EE_CLK | GPIO_EE_DI);
+ setbits_be32(&gpio->simple_gpioe,
+ GPIO_USB1_0 | GPIO_EE_CLK | GPIO_EE_DI);
+
+ /* Init for EE_DO, EE_CTS - Input */
+ clrbits_8(&wu_gpio->ddr, GPIO_EE_DO | GPIO_EE_CTS);
+ setbits_8(&wu_gpio->enable, GPIO_EE_DO | GPIO_EE_CTS);
+
+ /* Init for PX_~EN (USB1_9) - High */
+ clrbits_8(&gpio->sint_ode, GPIO_USB1_9);
+ setbits_8(&gpio->sint_ddr, GPIO_USB1_9);
+ clrbits_8(&gpio->sint_inten, GPIO_USB1_9);
+ setbits_8(&gpio->sint_dvo, GPIO_USB1_9);
+ setbits_8(&gpio->sint_gpioe, GPIO_USB1_9);
+
+ /* Init for ~OE Switch (GPIO3) - Timer_0 GPIO High */
+ out_be32(&gpt[0].emsr, GPT_GPIO_ON);
+ /* Init for S Switch (GPIO4) - Timer_1 GPIO High */
+ out_be32(&gpt[1].emsr, GPT_GPIO_ON);
+
+ /* Power-On camera supply */
+ setbits_be32(&gpio->simple_dvo, GPIO_USB1_0);
+}
+#else
+static inline void exbo_hw_init(void) {}
+#endif /* CONFIG_VIDEO */
+
+int board_early_init_r(void)
+{
+#ifdef CONFIG_MPC52XX_SPI
+ struct mpc5xxx_gpt *gpt = (struct mpc5xxx_gpt*)MPC5XXX_GPT;
+#endif
+ /*
+ * Now, when we are in RAM, enable flash write access for detection
+ * process. Note that CS_BOOT cannot be cleared when executing in
+ * flash.
+ */
+ /* disable CS_BOOT */
+ clrbits_be32((void *)MPC5XXX_ADDECR, (1 << 25));
+ /* enable CS1 */
+ setbits_be32((void *)MPC5XXX_ADDECR, (1 << 17));
+ /* enable CS0 */
+ setbits_be32((void *)MPC5XXX_ADDECR, (1 << 16));
+
+ exbo_hw_init();
+
+#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT)
+ /* Low level USB init, required for proper kernel operation */
+ usb_cpu_init();
+#endif
+#ifdef CONFIG_MPC52XX_SPI
+ /* GPT 6 Output Enable */
+ out_be32(&gpt[6].emsr, 0x00000034);
+ /* GPT 7 Output Enable */
+ out_be32(&gpt[7].emsr, 0x00000034);
+#endif
+
+ return (0);
+}
+
+void board_get_enetaddr (uchar * enet)
+{
+ ushort read = 0;
+ ushort addr_of_eth_addr = 0;
+ ushort len_sys = 0;
+ ushort len_sys_cfg = 0;
+
+ /* check identification word */
+ eeprom_read(EEPROM_ADDR, EEPROM_ADDR_IDENT, (uchar *)&read, 2);
+ if (read != EEPROM_IDENT)
+ return;
+
+ /* calculate offset of config area */
+ eeprom_read(EEPROM_ADDR, EEPROM_ADDR_LEN_SYS, (uchar *)&len_sys, 2);
+ eeprom_read(EEPROM_ADDR, EEPROM_ADDR_LEN_SYSCFG,
+ (uchar *)&len_sys_cfg, 2);
+ addr_of_eth_addr = (len_sys + len_sys_cfg + EEPROM_ADDR_ETHADDR) << 1;
+ if (addr_of_eth_addr >= EEPROM_LEN)
+ return;
+
+ eeprom_read(EEPROM_ADDR, addr_of_eth_addr, enet, 6);
+}
+
+int misc_init_r(void)
+{
+ uchar enetaddr[6];
+
+ if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
+ board_get_enetaddr(enetaddr);
+ eth_setenv_enetaddr("ethaddr", enetaddr);
+ }
+
+ return 0;
+}
+
+#ifdef 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
+
+#ifdef CONFIG_CMD_IDE
+
+#ifdef CONFIG_IDE_RESET
+
+void init_ide_reset(void)
+{
+ debug ("init_ide_reset\n");
+
+ /* set gpio output value to 1 */
+ setbits_be32((void *)MPC5XXX_WU_GPIO_DATA_O, (1 << 25));
+ /* open drain output */
+ setbits_be32((void *)MPC5XXX_WU_GPIO_ODE, (1 << 25));
+ /* direction output */
+ setbits_be32((void *)MPC5XXX_WU_GPIO_DIR, (1 << 25));
+ /* enable gpio */
+ setbits_be32((void *)MPC5XXX_WU_GPIO_ENABLE, (1 << 25));
+
+}
+
+void ide_set_reset(int idereset)
+{
+ debug ("ide_reset(%d)\n", idereset);
+
+ /* set gpio output value to 0 */
+ clrbits_be32((void *)MPC5XXX_WU_GPIO_DATA_O, (1 << 25));
+ /* open drain output */
+ setbits_be32((void *)MPC5XXX_WU_GPIO_ODE, (1 << 25));
+ /* direction output */
+ setbits_be32((void *)MPC5XXX_WU_GPIO_DIR, (1 << 25));
+ /* enable gpio */
+ setbits_be32((void *)MPC5XXX_WU_GPIO_ENABLE, (1 << 25));
+
+ udelay(10000);
+
+ /* set gpio output value to 1 */
+ setbits_be32((void *)MPC5XXX_WU_GPIO_DATA_O, (1 << 25));
+ /* open drain output */
+ setbits_be32((void *)MPC5XXX_WU_GPIO_ODE, (1 << 25));
+ /* direction output */
+ setbits_be32((void *)MPC5XXX_WU_GPIO_DIR, (1 << 25));
+ /* enable gpio */
+ setbits_be32((void *)MPC5XXX_WU_GPIO_ENABLE, (1 << 25));
+}
+#endif /* CONFIG_IDE_RESET */
+#endif /* CONFIG_CMD_IDE */
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+static void ft_delete_node(void *fdt, const char *compat)
+{
+ int off = -1;
+ int ret;
+
+ off = fdt_node_offset_by_compatible(fdt, -1, compat);
+ if (off < 0) {
+ printf("Could not find %s node.\n", compat);
+ return;
+ }
+
+ ret = fdt_del_node(fdt, off);
+ if (ret < 0)
+ printf("Could not delete %s node.\n", compat);
+}
+#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
+static void ft_adapt_flash_base(void *blob)
+{
+ flash_info_t *dev = &flash_info[0];
+ int off;
+ struct fdt_property *prop;
+ int len;
+ u32 *reg, *reg2;
+
+ off = fdt_node_offset_by_compatible(blob, -1, "fsl,mpc5200b-lpb");
+ if (off < 0) {
+ printf("Could not find fsl,mpc5200b-lpb node.\n");
+ return;
+ }
+
+ /* found compatible property */
+ prop = fdt_get_property_w(blob, off, "ranges", &len);
+ if (prop) {
+ reg = reg2 = (u32 *)&prop->data[0];
+
+ reg[2] = dev->start[0];
+ reg[3] = dev->size;
+ fdt_setprop(blob, off, "ranges", reg2, len);
+ } else
+ printf("Could not find ranges\n");
+}
+
+extern ulong flash_get_size (phys_addr_t base, int banknum);
+
+/* Update the Flash Baseaddr settings */
+int update_flash_size (int flash_size)
+{
+ volatile struct mpc5xxx_mmap_ctl *mm =
+ (struct mpc5xxx_mmap_ctl *) CONFIG_SYS_MBAR;
+ flash_info_t *dev;
+ int i;
+ int size = 0;
+ unsigned long base = 0x0;
+ u32 *cs_reg = (u32 *)&mm->cs0_start;
+
+ for (i = 0; i < 2; i++) {
+ dev = &flash_info[i];
+
+ if (dev->size) {
+ /* calculate new base addr for this chipselect */
+ base -= dev->size;
+ out_be32(cs_reg, START_REG(base));
+ cs_reg++;
+ out_be32(cs_reg, STOP_REG(base, dev->size));
+ cs_reg++;
+ /* recalculate the sectoraddr in the cfi driver */
+ size += flash_get_size(base, i);
+ }
+ }
+ flash_protect_default();
+ gd->bd->bi_flashstart = base;
+ return 0;
+}
+#endif /* defined(CONFIG_SYS_UPDATE_FLASH_SIZE) */
+
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ int phy_addr = CONFIG_PHY_ADDR;
+ char eth_path[] = "/soc5200@f0000000/mdio@3000/ethernet-phy@0";
+
+ ft_cpu_setup(blob, bd);
+ /*
+ * There are 2 RTC nodes in the DTS, so remove
+ * the unneeded node here.
+ */
+#if defined(CONFIG_DIGSY_REV5)
+ ft_delete_node(blob, "dallas,ds1339");
+#else
+ ft_delete_node(blob, "mc,rv3029c2");
+#endif
+#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
+#ifdef CONFIG_FDT_FIXUP_NOR_FLASH_SIZE
+ /* Update reg property in all nor flash nodes too */
+ fdt_fixup_nor_flash_size(blob);
+#endif
+ ft_adapt_flash_base(blob);
+#endif
+ /* fix up the phy address */
+ do_fixup_by_path(blob, eth_path, "reg", &phy_addr, sizeof(int), 0);
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
diff --git a/board/intercontrol/digsy_mtc/eeprom.h b/board/intercontrol/digsy_mtc/eeprom.h
new file mode 100644
index 0000000..39e0378
--- /dev/null
+++ b/board/intercontrol/digsy_mtc/eeprom.h
@@ -0,0 +1,32 @@
+/*
+ * (C) Copyright 2009 Semihalf.
+ * Written by: Grzegorz Bernacki <gjb@semihalf.com>
+ *
+ * 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 anty 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 CMD_EEPROM_H
+#define CMD_EEPROM_H
+
+#define EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
+#define EEPROM_LEN 1024 /* eeprom length */
+#define EEPROM_IDENT 2408 /* identification word */
+#define EEPROM_ADDR_IDENT 0 /* identification word offset */
+#define EEPROM_ADDR_LEN_SYS 2 /* system area lenght offset */
+#define EEPROM_ADDR_LEN_SYSCFG 4 /* system config area length offset */
+#define EEPROM_ADDR_ETHADDR 23 /* ethernet addres offset */
+
+#endif
diff --git a/board/intercontrol/digsy_mtc/is42s16800a-7t.h b/board/intercontrol/digsy_mtc/is42s16800a-7t.h
new file mode 100644
index 0000000..64a81f4
--- /dev/null
+++ b/board/intercontrol/digsy_mtc/is42s16800a-7t.h
@@ -0,0 +1,27 @@
+/*
+ * (C) Copyright 2004-2009
+ * 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
+ */
+
+#define SDRAM_MODE 0x00CD0000
+#define SDRAM_CONTROL 0x505F0000
+#define SDRAM_CONFIG1 0xD2322900
+#define SDRAM_CONFIG2 0x8AD70000
diff --git a/board/intercontrol/digsy_mtc/is45s16800a2.h b/board/intercontrol/digsy_mtc/is45s16800a2.h
new file mode 100644
index 0000000..6ab5c12
--- /dev/null
+++ b/board/intercontrol/digsy_mtc/is45s16800a2.h
@@ -0,0 +1,31 @@
+/*
+ * (C) Copyright 2010
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * based on:
+ * (C) Copyright 2004-2009
+ * 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
+ */
+
+#define SDRAM_MODE 0x00CD0000
+#define SDRAM_CONTROL 0x50470000
+#define SDRAM_CONFIG1 0xD2322900
+#define SDRAM_CONFIG2 0x8AD70000