summaryrefslogtreecommitdiff
path: root/board/cm5200
diff options
context:
space:
mode:
Diffstat (limited to 'board/cm5200')
-rw-r--r--board/cm5200/Makefile50
-rw-r--r--board/cm5200/cm5200.c425
-rw-r--r--board/cm5200/cm5200.h184
-rw-r--r--board/cm5200/cmd_cm5200.c448
-rw-r--r--board/cm5200/config.mk26
-rw-r--r--board/cm5200/fwupdate.c200
-rw-r--r--board/cm5200/fwupdate.h47
-rw-r--r--board/cm5200/u-boot.lds123
8 files changed, 1503 insertions, 0 deletions
diff --git a/board/cm5200/Makefile b/board/cm5200/Makefile
new file mode 100644
index 0000000..8ebdb1a
--- /dev/null
+++ b/board/cm5200/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2003-2007
+# 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 cmd_cm5200.o fwupdate.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
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/cm5200/cm5200.c b/board/cm5200/cm5200.c
new file mode 100644
index 0000000..6804e33
--- /dev/null
+++ b/board/cm5200/cm5200.c
@@ -0,0 +1,425 @@
+/*
+ * (C) Copyright 2003-2007
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
+ *
+ * (C) Copyright 2004-2005
+ * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
+ *
+ * Adapted to U-Boot 1.2 by:
+ * Bartlomiej Sieka <tur@semihalf.com>:
+ * - HW ID readout from EEPROM
+ * - module detection
+ * Grzegorz Bernacki <gjb@semihalf.com>:
+ * - run-time SDRAM controller configuration
+ * - LIBFDT support
+ *
+ * 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 <asm/processor.h>
+#include <i2c.h>
+#include <linux/ctype.h>
+
+#ifdef CONFIG_OF_LIBFDT
+#include <libfdt.h>
+#include <libfdt_env.h>
+#include <fdt_support.h>
+#endif /* CONFIG_OF_LIBFDT */
+
+
+#include "cm5200.h"
+#include "fwupdate.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static hw_id_t hw_id;
+
+
+#ifndef CFG_RAMBOOT
+/*
+ * Helper function to initialize SDRAM controller.
+ */
+static void sdram_start(int hi_addr, mem_conf_t *mem_conf)
+{
+ long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+
+ /* unlock mode register */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = mem_conf->control | 0x80000000 |
+ hi_addr_bit;
+
+ /* precharge all banks */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = mem_conf->control | 0x80000002 |
+ hi_addr_bit;
+
+ /* auto refresh */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = mem_conf->control | 0x80000004 |
+ hi_addr_bit;
+
+ /* auto refresh, second time */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = mem_conf->control | 0x80000004 |
+ hi_addr_bit;
+
+ /* set mode register */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = mem_conf->mode;
+
+ /* normal operation */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = mem_conf->control | hi_addr_bit;
+}
+#endif /* CFG_RAMBOOT */
+
+
+/*
+ * Retrieve memory configuration for a given module. board_type is the index
+ * in hw_id_list[] corresponding to the module we are executing on; we return
+ * SDRAM controller settings approprate for this module.
+ */
+static mem_conf_t* get_mem_config(int board_type)
+{
+ switch(board_type){
+ case CM1_QA:
+ return memory_config[0];
+ case CM11_QA:
+ case CMU1_QA:
+ return memory_config[1];
+ default:
+ printf("ERROR: Unknown module, using a default SDRAM "
+ "configuration - things may not work!!!.\n");
+ return memory_config[0];
+ }
+}
+
+
+/*
+ * Initalize SDRAM - configure SDRAM controller, detect memory size.
+ */
+long int initdram(int board_type)
+{
+ ulong dramsize = 0;
+#ifndef CFG_RAMBOOT
+ ulong test1, test2;
+ mem_conf_t *mem_conf;
+
+ mem_conf = get_mem_config(board_type);
+
+ /* configure SDRAM start/end for detection */
+ *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e; /* 2G at 0x0 */
+
+ /* setup config registers */
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = mem_conf->config1;
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = mem_conf->config2;
+
+ sdram_start(0, mem_conf);
+ test1 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000);
+ sdram_start(1, mem_conf);
+ test2 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000);
+ if (test1 > test2) {
+ sdram_start(0, mem_conf);
+ 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 */
+#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;
+#endif /* !CFG_RAMBOOT */
+
+ /*
+ * On MPC5200B we need to set the special configuration delay in the
+ * DDR controller. Refer to chapter 8.7.5 SDelay--MBAR + 0x0190 of
+ * the MPC5200B User's Manual.
+ */
+ *(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04;
+ __asm__ volatile ("sync");
+
+ return dramsize;
+}
+
+
+/*
+ * Read module hardware identification data from the I2C EEPROM.
+ */
+static void read_hw_id(hw_id_t hw_id)
+{
+ int i;
+ for (i = 0; i < HW_ID_ELEM_COUNT; ++i)
+ if (i2c_read(CFG_I2C_EEPROM,
+ hw_id_format[i].offset,
+ 2,
+ (uchar *)&hw_id[i][0],
+ hw_id_format[i].length) != 0)
+ printf("ERROR: can't read HW ID from EEPROM\n");
+}
+
+
+/*
+ * Identify module we are running on, set gd->board_type to the index in
+ * hw_id_list[] corresponding to the module identifed, or to
+ * CM5200_UNKNOWN_MODULE if we can't identify the module.
+ */
+static void identify_module(hw_id_t hw_id)
+{
+ int i, j, element;
+ char match;
+ gd->board_type = CM5200_UNKNOWN_MODULE;
+ for (i = 0; i < sizeof (hw_id_list) / sizeof (char **); ++i) {
+ match = 1;
+ for (j = 0; j < sizeof (hw_id_identify) / sizeof (int); ++j) {
+ element = hw_id_identify[j];
+ if (strncmp(hw_id_list[i][element],
+ &hw_id[element][0],
+ hw_id_format[element].length) != 0) {
+ match = 0;
+ break;
+ }
+ }
+ if (match) {
+ gd->board_type = i;
+ break;
+ }
+ }
+}
+
+
+/*
+ * Compose string with module name.
+ * buf is assumed to have enough space, and be null-terminated.
+ */
+static void compose_module_name(hw_id_t hw_id, char *buf)
+{
+ char tmp[MODULE_NAME_MAXLEN];
+ strncat(buf, &hw_id[PCB_NAME][0], hw_id_format[PCB_NAME].length);
+ strncat(buf, ".", 1);
+ strncat(buf, &hw_id[FORM][0], hw_id_format[FORM].length);
+ strncat(buf, &hw_id[VERSION][0], hw_id_format[VERSION].length);
+ strncat(buf, " (", 2);
+ strncat(buf, &hw_id[IDENTIFICATION_NUMBER][0],
+ hw_id_format[IDENTIFICATION_NUMBER].length);
+ sprintf(tmp, " / %u.%u)",
+ hw_id[MAJOR_SW_VERSION][0],
+ hw_id[MINOR_SW_VERSION][0]);
+ strcat(buf, tmp);
+}
+
+
+/*
+ * Compose string with hostname.
+ * buf is assumed to have enough space, and be null-terminated.
+ */
+static void compose_hostname(hw_id_t hw_id, char *buf)
+{
+ char *p;
+ strncat(buf, &hw_id[PCB_NAME][0], hw_id_format[PCB_NAME].length);
+ strncat(buf, "_", 1);
+ strncat(buf, &hw_id[FORM][0], hw_id_format[FORM].length);
+ strncat(buf, &hw_id[VERSION][0], hw_id_format[VERSION].length);
+ for (p = buf; *p; ++p)
+ *p = tolower(*p);
+
+}
+
+
+#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
+/*
+ * Update 'model' and 'memory' properties in the blob according to the module
+ * that we are running on.
+ */
+static void ft_blob_update(void *blob, bd_t *bd)
+{
+ int len, ret, nodeoffset = 0;
+ char module_name[MODULE_NAME_MAXLEN] = {0};
+ ulong memory_data[2] = {0};
+
+ compose_module_name(hw_id, module_name);
+ len = strlen(module_name) + 1;
+
+ ret = fdt_setprop(blob, nodeoffset, "model", module_name, len);
+ if (ret < 0)
+ printf("ft_blob_update(): cannot set /model property err:%s\n",
+ fdt_strerror(ret));
+
+ memory_data[0] = cpu_to_be32(bd->bi_memstart);
+ memory_data[1] = cpu_to_be32(bd->bi_memsize);
+
+ nodeoffset = fdt_find_node_by_path (blob, "/memory");
+ if (nodeoffset >= 0) {
+ ret = fdt_setprop(blob, nodeoffset, "reg", memory_data,
+ sizeof(memory_data));
+ if (ret < 0)
+ printf("ft_blob_update): cannot set /memory/reg "
+ "property err:%s\n", fdt_strerror(ret));
+ }
+ else {
+ /* memory node is required in dts */
+ printf("ft_blob_update(): cannot find /memory node "
+ "err:%s\n", fdt_strerror(nodeoffset));
+ }
+}
+#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */
+
+
+/*
+ * Read HW ID from I2C EEPROM and detect the modue we are running on. Note
+ * that we need to use local variable for readout, because global data is not
+ * writable yet (and we'll have to redo the readout later on).
+ */
+int checkboard(void)
+{
+ hw_id_t hw_id_tmp;
+ char module_name_tmp[MODULE_NAME_MAXLEN] = "";
+
+ /*
+ * We need I2C to access HW ID data from EEPROM, so we call i2c_init()
+ * here despite the fact that it will be called again later on. We
+ * also use a little trick to silence I2C-related output.
+ */
+ gd->flags |= GD_FLG_SILENT;
+ i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE);
+ gd->flags &= ~GD_FLG_SILENT;
+
+ read_hw_id(hw_id_tmp);
+ identify_module(hw_id_tmp); /* this sets gd->board_type */
+ compose_module_name(hw_id_tmp, module_name_tmp);
+
+ if (gd->board_type != CM5200_UNKNOWN_MODULE)
+ printf("Board: %s\n", module_name_tmp);
+ else
+ printf("Board: unrecognized cm5200 module (%s)\n",
+ module_name_tmp);
+
+ 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 */
+
+ /* Now that we can write to global data, read HW ID again. */
+ read_hw_id(hw_id);
+ return 0;
+}
+
+
+#ifdef CONFIG_POST
+int post_hotkeys_pressed(void)
+{
+ return 0;
+}
+#endif /* CONFIG_POST */
+
+
+#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
+void post_word_store(ulong a)
+{
+ vu_long *save_addr = (vu_long *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
+ *save_addr = a;
+}
+
+
+ulong post_word_load(void)
+{
+ vu_long *save_addr = (vu_long *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
+ return *save_addr;
+}
+#endif /* CONFIG_POST || CONFIG_LOGBUFFER */
+
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+ uchar buf[6];
+ char str[18];
+ char hostname[MODULE_NAME_MAXLEN];
+
+ /* Read ethaddr from EEPROM */
+ if (i2c_read(CFG_I2C_EEPROM, CONFIG_MAC_OFFSET, 2, buf, 6) == 0) {
+ sprintf(str, "%02X:%02X:%02X:%02X:%02X:%02X",
+ buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]);
+ /* Check if MAC addr is owned by Schindler */
+ if (strstr(str, "00:06:C3") != str)
+ printf(LOG_PREFIX "Warning - Illegal MAC address (%s)"
+ " in EEPROM.\n", str);
+ else {
+ printf(LOG_PREFIX "Using MAC (%s) from I2C EEPROM\n",
+ str);
+ setenv("ethaddr", str);
+ }
+ } else {
+ printf(LOG_PREFIX "Warning - Unable to read MAC from I2C"
+ " device at address %02X:%04X\n", CFG_I2C_EEPROM,
+ CONFIG_MAC_OFFSET);
+ }
+#endif /* defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) */
+ if (!getenv("ethaddr"))
+ printf(LOG_PREFIX "MAC address not set, networking is not "
+ "operational\n");
+
+ /* set the hostname appropriate to the module we're running on */
+ compose_hostname(hw_id, hostname);
+ setenv("hostname", hostname);
+
+ return 0;
+}
+#endif /* CONFIG_MISC_INIT_R */
+
+
+#ifdef CONFIG_LAST_STAGE_INIT
+int last_stage_init(void)
+{
+#ifdef CONFIG_USB_STORAGE
+ cm5200_fwupdate();
+#endif /* CONFIG_USB_STORAGE */
+ return 0;
+}
+#endif /* CONFIG_LAST_STAGE_INIT */
+
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+ ft_blob_update(blob, bd);
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
diff --git a/board/cm5200/cm5200.h b/board/cm5200/cm5200.h
new file mode 100644
index 0000000..a6cbc88
--- /dev/null
+++ b/board/cm5200/cm5200.h
@@ -0,0 +1,184 @@
+/*
+ * (C) Copyright 2007 DENX Software Engineering
+ *
+ * Author: Bartlomiej Sieka <tur@semihalf.com>
+ * Author: 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 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 _CM5200_H
+#define _CM5200_H
+
+
+/*
+ * Definitions and declarations for the modules of the cm5200 platform. Mostly
+ * related to reading the hardware identification data (HW ID) from the I2C
+ * EEPROM, detection of the particular module we are executing on, and
+ * appropriate SDRAM controller initialization.
+ */
+
+
+#define CM5200_UNKNOWN_MODULE 0xffffffff
+
+enum {
+ DEVICE_NAME, /* 0 */
+ GENERATION, /* 1 */
+ PCB_NAME, /* 2 */
+ FORM, /* 3 */
+ VERSION, /* 4 */
+ IDENTIFICATION_NUMBER, /* 5 */
+ MAJOR_SW_VERSION, /* 6 */
+ MINOR_SW_VERSION, /* 7 */
+ /* add new alements above this line */
+ HW_ID_ELEM_COUNT /* count */
+};
+
+/*
+ * Sect. 4.1 "CM1.Q/CMU1.Q Supervisory Microcontroller Interface Definition"
+ */
+
+#define DEVICE_NAME_OFFSET 0x02
+#define GENERATION_OFFSET 0x0b
+#define PCB_NAME_OFFSET 0x0c
+#define FORM_OFFSET 0x15
+#define VERSION_OFFSET 0x16
+#define IDENTIFICATION_NUMBER_OFFSET 0x19
+#define MAJOR_SW_VERSION_OFFSET 0x0480
+#define MINOR_SW_VERSION_OFFSET 0x0481
+
+
+#define DEVICE_NAME_LEN 0x09
+#define GENERATION_LEN 0x01
+#define PCB_NAME_LEN 0x09
+#define FORM_LEN 0x01
+#define VERSION_LEN 0x03
+#define IDENTIFICATION_NUMBER_LEN 0x09
+#define MAJOR_SW_VERSION_LEN 0x01
+#define MINOR_SW_VERSION_LEN 0x01
+
+#define HW_ID_ELEM_MAXLEN 0x09 /* MAX(XXX_LEN) */
+
+/* entire HW ID in EEPROM is 64 bytes, so longer module name is unlikely */
+#define MODULE_NAME_MAXLEN 64
+
+
+/* storage for HW ID read from EEPROM */
+typedef char hw_id_t[HW_ID_ELEM_COUNT][HW_ID_ELEM_MAXLEN];
+
+
+/* HW ID layout in EEPROM */
+static struct {
+ unsigned int offset;
+ unsigned int length;
+} hw_id_format[HW_ID_ELEM_COUNT] = {
+ {DEVICE_NAME_OFFSET, DEVICE_NAME_LEN},
+ {GENERATION_OFFSET, GENERATION_LEN},
+ {PCB_NAME_OFFSET, PCB_NAME_LEN},
+ {FORM_OFFSET, FORM_LEN},
+ {VERSION_OFFSET, VERSION_LEN},
+ {IDENTIFICATION_NUMBER_OFFSET, IDENTIFICATION_NUMBER_LEN},
+ {MAJOR_SW_VERSION_OFFSET, MAJOR_SW_VERSION_LEN},
+ {MINOR_SW_VERSION_OFFSET, MINOR_SW_VERSION_LEN},
+};
+
+
+/* HW ID data found in EEPROM on supported modules */
+static char *cm1_qa_hw_id[HW_ID_ELEM_COUNT] = {
+ "CM", /* DEVICE_NAME */
+ "1", /* GENERATION */
+ "CM1", /* PCB_NAME */
+ "Q", /* FORM */
+ "A", /* VERSION */
+ "591881", /* IDENTIFICATION_NUMBER */
+ "", /* MAJOR_SW_VERSION */
+ "", /* MINOR_SW_VERSION */
+};
+
+static char *cm11_qa_hw_id[HW_ID_ELEM_COUNT] = {
+ "CM", /* DEVICE_NAME */
+ "1", /* GENERATION */
+ "CM11", /* PCB_NAME */
+ "Q", /* FORM */
+ "A", /* VERSION */
+ "594200", /* IDENTIFICATION_NUMBER */
+ "", /* MAJOR_SW_VERSION */
+ "", /* MINOR_SW_VERSION */
+};
+
+static char *cmu1_qa_hw_id[HW_ID_ELEM_COUNT] = {
+ "CMU", /* DEVICE_NAME */
+ "1", /* GENERATION */
+ "CMU1", /* PCB_NAME */
+ "Q", /* FORM */
+ "A", /* VERSION */
+ "594128", /* IDENTIFICATION_NUMBER */
+ "", /* MAJOR_SW_VERSION */
+ "", /* MINOR_SW_VERSION */
+};
+
+
+/* list of known modules */
+static char **hw_id_list[] = {
+ cm1_qa_hw_id,
+ cm11_qa_hw_id,
+ cmu1_qa_hw_id,
+};
+
+/* indices to the above list - keep in sync */
+enum {
+ CM1_QA,
+ CM11_QA,
+ CMU1_QA,
+};
+
+
+/* identify modules based on these hw id elements */
+static int hw_id_identify[] = {
+ PCB_NAME,
+ FORM,
+ VERSION,
+};
+
+
+/* Registers' settings for SDRAM controller intialization */
+typedef struct {
+ ulong mode;
+ ulong control;
+ ulong config1;
+ ulong config2;
+} mem_conf_t;
+
+static mem_conf_t k4s561632E = {
+ 0x00CD0000, /* CASL 3, burst length 8 */
+ 0x514F0000,
+ 0xE2333900,
+ 0x8EE70000
+};
+
+static mem_conf_t mt48lc32m16a2 = {
+ 0x00CD0000, /* CASL 3, burst length 8 */
+ 0x514F0000,
+ 0xD2322800,
+ 0x8AD70000
+};
+
+static mem_conf_t* memory_config[] = {
+ &k4s561632E,
+ &mt48lc32m16a2
+};
+
+#endif /* _CM5200_H */
diff --git a/board/cm5200/cmd_cm5200.c b/board/cm5200/cmd_cm5200.c
new file mode 100644
index 0000000..5119a99
--- /dev/null
+++ b/board/cm5200/cmd_cm5200.c
@@ -0,0 +1,448 @@
+/*
+ * (C) Copyright 2007 Markus Kappeler <markus.kappeler@objectxp.com>
+ *
+ * Adapted for U-Boot 1.2 by Piotr Kruszynski <ppk@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 <command.h>
+#include <i2c.h>
+#include <usb.h>
+
+#if (CONFIG_COMMANDS & CFG_CMD_BSP)
+
+int do_i2c(char *argv[])
+{
+ unsigned char temp, temp1;
+
+ printf("Starting I2C Test\n"
+ "Please set Jumper:\nI2C SDA 2-3\nI2C SCL 2-3\n\n"
+ "Please press any key to start\n\n");
+ getc();
+
+ temp = 0xf0; /* set io 0-4 as output */
+ i2c_write(CFG_I2C_IO, 3, 1, (uchar *)&temp, 1);
+
+ printf("Press I2C4-7. LED I2C0-3 should have the same state\n\n"
+ "Press any key to stop\n\n");
+
+ while (!tstc()) {
+ i2c_read(CFG_I2C_IO, 0, 1, (uchar *)&temp, 1);
+ temp1 = (temp >> 4) & 0x03;
+ temp1 |= (temp >> 3) & 0x08; /* S302 -> LED303 */
+ temp1 |= (temp >> 5) & 0x04; /* S303 -> LED302 */
+ temp = temp1;
+ i2c_write(CFG_I2C_IO, 1, 1, (uchar *)&temp, 1);
+ }
+ getc();
+
+ return 0;
+}
+
+int do_usbtest(char *argv[])
+{
+ int i;
+ static int usb_stor_curr_dev = -1; /* current device */
+
+ printf("Starting USB Test\n"
+ "Please insert USB Memmory Stick\n\n"
+ "Please press any key to start\n\n");
+ getc();
+
+ usb_stop();
+ printf("(Re)start USB...\n");
+ i = usb_init();
+#ifdef CONFIG_USB_STORAGE
+ /* try to recognize storage devices immediately */
+ if (i >= 0)
+ usb_stor_curr_dev = usb_stor_scan(1);
+#endif /* CONFIG_USB_STORAGE */
+ if (usb_stor_curr_dev >= 0)
+ printf("Found USB Storage Dev continue with Test...\n");
+ else {
+ printf("No USB Storage Device detected.. Stop Test\n");
+ return 1;
+ }
+
+ usb_stor_info();
+
+ printf("stopping USB..\n");
+ usb_stop();
+
+ return 0;
+}
+
+int do_led(char *argv[])
+{
+ int i = 0;
+ struct mpc5xxx_gpt_0_7 *gpt = (struct mpc5xxx_gpt_0_7 *)MPC5XXX_GPT;
+
+ printf("Starting LED Test\n"
+ "Please set Switch S500 all off\n\n"
+ "Please press any key to start\n\n");
+ getc();
+
+ /* configure timer 2-3 for simple GPIO output High */
+ gpt->gpt2.emsr |= 0x00000034;
+ gpt->gpt3.emsr |= 0x00000034;
+
+ (*(vu_long *)MPC5XXX_WU_GPIO_ENABLE) |= 0x80000000;
+ (*(vu_long *)MPC5XXX_WU_GPIO_DIR) |= 0x80000000;
+ printf("Please press any key to stop\n\n");
+ while (!tstc()) {
+ if (i == 1) {
+ (*(vu_long *)MPC5XXX_WU_GPIO_DATA_O) |= 0x80000000;
+ gpt->gpt2.emsr &= ~0x00000010;
+ gpt->gpt3.emsr &= ~0x00000010;
+ } else if (i == 2) {
+ (*(vu_long *)MPC5XXX_WU_GPIO_DATA_O) &= ~0x80000000;
+ gpt->gpt2.emsr &= ~0x00000010;
+ gpt->gpt3.emsr |= 0x00000010;
+ } else if (i >= 3) {
+ (*(vu_long *)MPC5XXX_WU_GPIO_DATA_O) &= ~0x80000000;
+ gpt->gpt3.emsr &= ~0x00000010;
+ gpt->gpt2.emsr |= 0x00000010;
+ i = 0;
+ }
+ i++;
+ udelay(200000);
+ }
+ getc();
+
+ (*(vu_long *)MPC5XXX_WU_GPIO_DATA_O) |= 0x80000000;
+ gpt->gpt2.emsr |= 0x00000010;
+ gpt->gpt3.emsr |= 0x00000010;
+
+ return 0;
+}
+
+int do_rs232(char *argv[])
+{
+ int error_status = 0;
+ struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+ struct mpc5xxx_psc *psc1 = (struct mpc5xxx_psc *)MPC5XXX_PSC1;
+
+ /* Configure PSC 2-3-6 as GPIO */
+ gpio->port_config &= 0xFF0FF80F;
+
+ switch (simple_strtoul(argv[2], NULL, 10)) {
+ case 1:
+ /* check RTS <-> CTS loop */
+ /* set rts to 0 */
+ printf("Uart 1 test: RX TX tested by using U-Boot\n"
+ "Please connect RTS with CTS on Uart1 plug\n\n"
+ "Press any key to start\n\n");
+ getc();
+
+ psc1->op1 |= 0x01;
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ /* check status at cts */
+ if ((psc1->ip & 0x01) != 0) {
+ error_status = 3;
+ printf("%s: failure at rs232_1, cts status is %d "
+ "(should be 0)\n",
+ __FUNCTION__, (psc1->ip & 0x01));
+ }
+
+ /* set rts to 1 */
+ psc1->op0 |= 0x01;
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ /* check status at cts */
+ if ((psc1->ip & 0x01) != 1) {
+ error_status = 3;
+ printf("%s: failure at rs232_1, cts status is %d "
+ "(should be 1)\n",
+ __FUNCTION__, (psc1->ip & 0x01));
+ }
+ break;
+ case 2:
+ /* set PSC2_0, PSC2_2 as output and PSC2_1, PSC2_3 as input */
+ printf("Uart 2 test: Please use RS232 Loopback plug on UART2\n"
+ "\nPress any key to start\n\n");
+ getc();
+
+ gpio->simple_gpioe &= ~(0x000000F0);
+ gpio->simple_gpioe |= 0x000000F0;
+ gpio->simple_ddr &= ~(0x000000F0);
+ gpio->simple_ddr |= 0x00000050;
+
+ /* check TXD <-> RXD loop */
+ /* set TXD to 1 */
+ gpio->simple_dvo |= (1 << 4);
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ if ((gpio->simple_ival & 0x00000020) != 0x00000020) {
+ error_status = 2;
+ printf("%s: failure at rs232_2, rxd status is %d "
+ "(should be 1)\n", __FUNCTION__,
+ (gpio->simple_ival & 0x00000020) >> 5);
+ }
+
+ /* set TXD to 0 */
+ gpio->simple_dvo &= ~(1 << 4);
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ if ((gpio->simple_ival & 0x00000020) != 0x00000000) {
+ error_status = 2;
+ printf("%s: failure at rs232_2, rxd status is %d "
+ "(should be 0)\n", __FUNCTION__,
+ (gpio->simple_ival & 0x00000020) >> 5);
+ }
+
+ /* check RTS <-> CTS loop */
+ /* set RTS to 1 */
+ gpio->simple_dvo |= (1 << 6);
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ if ((gpio->simple_ival & 0x00000080) != 0x00000080) {
+ error_status = 3;
+ printf("%s: failure at rs232_2, cts status is %d "
+ "(should be 1)\n", __FUNCTION__,
+ (gpio->simple_ival & 0x00000080) >> 7);
+ }
+
+ /* set RTS to 0 */
+ gpio->simple_dvo &= ~(1 << 6);
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ if ((gpio->simple_ival & 0x00000080) != 0x00000000) {
+ error_status = 3;
+ printf("%s: failure at rs232_2, cts status is %d "
+ "(should be 0)\n", __FUNCTION__,
+ (gpio->simple_ival & 0x00000080) >> 7);
+ }
+ break;
+ case 3:
+ /* set PSC3_0, PSC3_2 as output and PSC3_1, PSC3_3 as input */
+ printf("Uart 3 test: Please use RS232 Loopback plug on UART2\n"
+ "\nPress any key to start\n\n");
+ getc();
+
+ gpio->simple_gpioe &= ~(0x00000F00);
+ gpio->simple_gpioe |= 0x00000F00;
+
+ gpio->simple_ddr &= ~(0x00000F00);
+ gpio->simple_ddr |= 0x00000500;
+
+ /* check TXD <-> RXD loop */
+ /* set TXD to 1 */
+ gpio->simple_dvo |= (1 << 8);
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ if ((gpio->simple_ival & 0x00000200) != 0x00000200) {
+ error_status = 2;
+ printf("%s: failure at rs232_3, rxd status is %d "
+ "(should be 1)\n", __FUNCTION__,
+ (gpio->simple_ival & 0x00000200) >> 9);
+ }
+
+ /* set TXD to 0 */
+ gpio->simple_dvo &= ~(1 << 8);
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ if ((gpio->simple_ival & 0x00000200) != 0x00000000) {
+ error_status = 2;
+ printf("%s: failure at rs232_3, rxd status is %d "
+ "(should be 0)\n", __FUNCTION__,
+ (gpio->simple_ival & 0x00000200) >> 9);
+ }
+
+ /* check RTS <-> CTS loop */
+ /* set RTS to 1 */
+ gpio->simple_dvo |= (1 << 10);
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ if ((gpio->simple_ival & 0x00000800) != 0x00000800) {
+ error_status = 3;
+ printf("%s: failure at rs232_3, cts status is %d "
+ "(should be 1)\n", __FUNCTION__,
+ (gpio->simple_ival & 0x00000800) >> 11);
+ }
+
+ /* set RTS to 0 */
+ gpio->simple_dvo &= ~(1 << 10);
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ if ((gpio->simple_ival & 0x00000800) != 0x00000000) {
+ error_status = 3;
+ printf("%s: failure at rs232_3, cts status is %d "
+ "(should be 0)\n", __FUNCTION__,
+ (gpio->simple_ival & 0x00000800) >> 11);
+ }
+ break;
+ case 4:
+ /* set PSC6_2, PSC6_3 as output and PSC6_0, PSC6_1 as input */
+ printf("Uart 4 test: Please use RS232 Loopback plug on UART2\n"
+ "\nPress any key to start\n\n");
+ getc();
+
+ gpio->simple_gpioe &= ~(0xF0000000);
+ gpio->simple_gpioe |= 0x30000000;
+
+ gpio->simple_ddr &= ~(0xf0000000);
+ gpio->simple_ddr |= 0x30000000;
+
+ (*(vu_long *)MPC5XXX_WU_GPIO_ENABLE) |= 0x30000000;
+ (*(vu_long *)MPC5XXX_WU_GPIO_DIR) &= ~(0x30000000);
+
+ /* check TXD <-> RXD loop */
+ /* set TXD to 1 */
+ gpio->simple_dvo |= (1 << 28);
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ if (((*(vu_long *)MPC5XXX_WU_GPIO_DATA_I) & 0x10000000) !=
+ 0x10000000) {
+ error_status = 2;
+ printf("%s: failure at rs232_4, rxd status is %d "
+ "(should be 1)\n", __FUNCTION__,
+ ((*(vu_long *)MPC5XXX_WU_GPIO_DATA_I) &
+ 0x10000000) >> 28);
+ }
+
+ /* set TXD to 0 */
+ gpio->simple_dvo &= ~(1 << 28);
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ if (((*(vu_long *)MPC5XXX_WU_GPIO_DATA_I) & 0x10000000) !=
+ 0x00000000) {
+ error_status = 2;
+ printf("%s: failure at rs232_4, rxd status is %d "
+ "(should be 0)\n", __FUNCTION__,
+ ((*(vu_long *)MPC5XXX_WU_GPIO_DATA_I) &
+ 0x10000000) >> 28);
+ }
+
+ /* check RTS <-> CTS loop */
+ /* set RTS to 1 */
+ gpio->simple_dvo |= (1 << 29);
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ if (((*(vu_long *)MPC5XXX_WU_GPIO_DATA_I) & 0x20000000) !=
+ 0x20000000) {
+ error_status = 3;
+ printf("%s: failure at rs232_4, cts status is %d "
+ "(should be 1)\n", __FUNCTION__,
+ ((*(vu_long *)MPC5XXX_WU_GPIO_DATA_I) &
+ 0x20000000) >> 29);
+ }
+
+ /* set RTS to 0 */
+ gpio->simple_dvo &= ~(1 << 29);
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ if (((*(vu_long *)MPC5XXX_WU_GPIO_DATA_I) & 0x20000000) !=
+ 0x00000000) {
+ error_status = 3;
+ printf("%s: failure at rs232_4, cts status is %d "
+ "(should be 0)\n", __FUNCTION__,
+ ((*(vu_long *)MPC5XXX_WU_GPIO_DATA_I) &
+ 0x20000000) >> 29);
+ }
+ break;
+ default:
+ printf("%s: invalid rs232 number %s\n", __FUNCTION__, argv[2]);
+ error_status = 1;
+ break;
+ }
+ gpio->port_config |= (CFG_GPS_PORT_CONFIG & 0xFF0FF80F);
+
+ return error_status;
+}
+
+int cmd_fkt(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int rcode = -1;
+
+ switch (argc) {
+ case 2:
+ if (strncmp(argv[1], "i2c", 3) == 0)
+ rcode = do_i2c(argv);
+ else if (strncmp(argv[1], "led", 3) == 0)
+ rcode = do_led(argv);
+ else if (strncmp(argv[1], "usb", 3) == 0)
+ rcode = do_usbtest(argv);
+ break;
+ case 3:
+ if (strncmp(argv[1], "rs232", 3) == 0)
+ rcode = do_rs232(argv);
+ break;
+ }
+
+ switch (rcode) {
+ case -1:
+ printf("Usage:\n"
+ "fkt { i2c | led | usb }\n"
+ "fkt rs232 number\n");
+ rcode = 1;
+ break;
+ case 0:
+ printf("Test passed\n");
+ break;
+ default:
+ printf("Test failed with code: %d\n", rcode);
+ }
+
+ return rcode;
+}
+
+U_BOOT_CMD(
+ fkt, 4, 1, cmd_fkt,
+ "fkt - Function test routines\n",
+ "i2c\n"
+ " - Test I2C communication\n"
+ "fkt led\n"
+ " - Test LEDs\n"
+ "fkt rs232 number\n"
+ " - Test RS232 (loopback plug(s) for RS232 required)\n"
+ "fkt usb\n"
+ " - Test USB communication\n"
+);
+#endif /* CFG_CMD_BSP */
diff --git a/board/cm5200/config.mk b/board/cm5200/config.mk
new file mode 100644
index 0000000..7f06139
--- /dev/null
+++ b/board/cm5200/config.mk
@@ -0,0 +1,26 @@
+#
+# (C) Copyright 2007
+# 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 = 0xfc000000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
diff --git a/board/cm5200/fwupdate.c b/board/cm5200/fwupdate.c
new file mode 100644
index 0000000..19aa94a
--- /dev/null
+++ b/board/cm5200/fwupdate.c
@@ -0,0 +1,200 @@
+/*
+ * (C) Copyright 2007 Schindler Lift Inc.
+ * (C) Copyright 2007 DENX Software Engineering
+ *
+ * Author: Michel Marti <mma@objectxp.com>
+ * Adapted for U-Boot 1.2 by Piotr Kruszynski <ppk@semihalf.com>:
+ * - code clean-up
+ * - bugfix for overwriting bootargs by user
+ *
+ * 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 <malloc.h>
+#include <image.h>
+#include <usb.h>
+#include <fat.h>
+
+#include "fwupdate.h"
+
+extern int do_bootm(cmd_tbl_t *, int, int, char *[]);
+extern long do_fat_read(const char *, void *, unsigned long, int);
+extern int do_fat_fsload(cmd_tbl_t *, int, int, char *[]);
+
+static int load_rescue_image(ulong);
+
+void cm5200_fwupdate(void)
+{
+ cmd_tbl_t *bcmd;
+ char *rsargs;
+ char *tmp = NULL;
+ char ka[16];
+ char *argv[3] = { "bootm", ka, NULL };
+
+ /* Check if rescue system is disabled... */
+ if (getenv("norescue")) {
+ printf(LOG_PREFIX "Rescue System disabled.\n");
+ return;
+ }
+
+ /* Check if we have a USB storage device and load image */
+ if (load_rescue_image(LOAD_ADDR))
+ return;
+
+ bcmd = find_cmd("bootm");
+ if (!bcmd)
+ return;
+
+ sprintf(ka, "%lx", LOAD_ADDR);
+
+ /* prepare our bootargs */
+ rsargs = getenv("rs-args");
+ if (!rsargs)
+ rsargs = RS_BOOTARGS;
+ else {
+ tmp = malloc(strlen(rsargs+1));
+ if (!tmp) {
+ printf(LOG_PREFIX "Memory allocation failed\n");
+ return;
+ }
+ strcpy(tmp, rsargs);
+ rsargs = tmp;
+ }
+
+ setenv("bootargs", rsargs);
+
+ if (rsargs == tmp)
+ free(rsargs);
+
+ printf(LOG_PREFIX "Starting update system (bootargs=%s)...\n", rsargs);
+ do_bootm(bcmd, 0, 2, argv);
+}
+
+static int load_rescue_image(ulong addr)
+{
+ disk_partition_t info;
+ int devno;
+ int partno;
+ int i;
+ char fwdir[64];
+ char nxri[128];
+ char *tmp;
+ char dev[7];
+ char addr_str[16];
+ char *argv[6] = { "fatload", "usb", dev, addr_str, nxri, NULL };
+ block_dev_desc_t *stor_dev = NULL;
+ cmd_tbl_t *bcmd;
+
+ /* Get name of firmware directory */
+ tmp = getenv("fw-dir");
+
+ /* Copy it into fwdir */
+ strncpy(fwdir, tmp ? tmp : FW_DIR, sizeof(fwdir));
+ fwdir[sizeof(fwdir) - 1] = 0; /* Terminate string */
+
+ printf(LOG_PREFIX "Checking for firmware image directory '%s' on USB"
+ " storage...\n", fwdir);
+ usb_stop();
+ if (usb_init() != 0)
+ return 1;
+
+ /* Check for storage device */
+ if (usb_stor_scan(1) != 0) {
+ usb_stop();
+ return 1;
+ }
+
+ /* Detect storage device */
+ for (devno = 0; devno < USB_MAX_STOR_DEV; devno++) {
+ stor_dev = usb_stor_get_dev(devno);
+ if (stor_dev->type != DEV_TYPE_UNKNOWN)
+ break;
+ }
+ if (!stor_dev || stor_dev->type == DEV_TYPE_UNKNOWN) {
+ printf(LOG_PREFIX "No valid storage device found...\n");
+ usb_stop();
+ return 1;
+ }
+
+ /* Detect partition */
+ for (partno = -1, i = 0; i < 6; i++) {
+ if (get_partition_info(stor_dev, i, &info) == 0) {
+ if (fat_register_device(stor_dev, i) == 0) {
+ /* Check if rescue image is present */
+ FW_DEBUG("Looking for firmware directory '%s'"
+ " on partition %d\n", fwdir, i);
+ if (do_fat_read(fwdir, NULL, 0, LS_NO) == -1) {
+ FW_DEBUG("No NX rescue image on "
+ "partition %d.\n", i);
+ partno = -2;
+ } else {
+ partno = i;
+ FW_DEBUG("Partition %d contains "
+ "firmware directory\n", partno);
+ break;
+ }
+ }
+ }
+ }
+
+ if (partno < 0) {
+ switch (partno) {
+ case -1:
+ printf(LOG_PREFIX "Error: No valid (FAT) partition "
+ "detected\n");
+ break;
+ case -2:
+ printf(LOG_PREFIX "Error: No NX rescue image on FAT "
+ "partition\n");
+ break;
+ default:
+ printf(LOG_PREFIX "Error: Failed with code %d\n",
+ partno);
+ }
+ usb_stop();
+ return 1;
+ }
+
+ /* Load the rescue image */
+ bcmd = find_cmd("fatload");
+ if (!bcmd) {
+ printf(LOG_PREFIX "Error - 'fatload' command not present.\n");
+ usb_stop();
+ return 1;
+ }
+
+ tmp = getenv("nx-rescue-image");
+ sprintf(nxri, "%s/%s", fwdir, tmp ? tmp : RESCUE_IMAGE);
+ sprintf(dev, "%d:%d", devno, partno);
+ sprintf(addr_str, "%lx", addr);
+
+ FW_DEBUG("fat_fsload device='%s', addr='%s', file: %s\n",
+ dev, addr_str, nxri);
+
+ if (do_fat_fsload(bcmd, 0, 5, argv) != 0) {
+ usb_stop();
+ return 1;
+ }
+
+ /* Stop USB */
+ usb_stop();
+ return 0;
+}
diff --git a/board/cm5200/fwupdate.h b/board/cm5200/fwupdate.h
new file mode 100644
index 0000000..4e3f1e1
--- /dev/null
+++ b/board/cm5200/fwupdate.h
@@ -0,0 +1,47 @@
+/*
+ * (C) Copyright 2007 Schindler Lift Inc.
+ *
+ * Author: Michel Marti <mma@objectxp.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 __FW_UPDATE_H
+#define __FW_UPDATE_H
+
+/* Default prefix for output messages */
+#define LOG_PREFIX "CM5200:"
+
+/* Extra debug macro */
+#ifdef CONFIG_FWUPDATE_DEBUG
+#define FW_DEBUG(fmt...) printf(LOG_PREFIX fmt)
+#else
+#define FW_DEBUG(fmt...)
+#endif
+
+/* Name of the directory holding firmware images */
+#define FW_DIR "nx-fw"
+#define RESCUE_IMAGE "nxrs.img"
+#define LOAD_ADDR 0x400000
+#define RS_BOOTARGS "ramdisk=8192K"
+
+/* Main function for fwupdate */
+void cm5200_fwupdate(void);
+
+#endif /* __FW_UPDATE_H */
diff --git a/board/cm5200/u-boot.lds b/board/cm5200/u-boot.lds
new file mode 100644
index 0000000..8fa9c0f
--- /dev/null
+++ b/board/cm5200/u-boot.lds
@@ -0,0 +1,123 @@
+/*
+ * (C) Copyright 2003-2007
+ * 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);
+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 = .);
+}
generated by cgit v1.1 at 2024-11-21 19:18:04 +0000