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-rw-r--r--CHANGELOG3
-rwxr-xr-xMAKEALL8
-rw-r--r--Makefile3
-rw-r--r--board/bc3450/Makefile46
-rw-r--r--board/bc3450/bc3450.c677
-rw-r--r--board/bc3450/cmd_bc3450.c813
-rw-r--r--board/bc3450/config.mk41
-rw-r--r--board/bc3450/mt48lc16m16a2-75.h47
-rw-r--r--board/bc3450/u-boot.lds124
-rw-r--r--include/configs/BC3450.h568
10 files changed, 2326 insertions, 4 deletions
diff --git a/CHANGELOG b/CHANGELOG
index 6edcd25..c479e5d 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
Changes since U-Boot 1.1.4:
======================================================================
+* Added support for BC3450 board
+ Patch by Stefan Strobl, 21. Oct 2005
+
* Update for NC650 board:
- Support rev1 and rev2 hardware
- adapt to new NAND layer
diff --git a/MAKEALL b/MAKEALL
index d388afa..6e620dd 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -25,10 +25,10 @@ LIST_5xx=" \
#########################################################################
LIST_5xxx=" \
- cpci5200 EVAL5200 icecube_5100 icecube_5200 \
- lite5200b mcc200 o2dnt pf5200 \
- PM520 Total5100 Total5200 Total5200_Rev2 \
- TQM5200_auto \
+ BC3450 cpci5200 EVAL5200 icecube_5100 \
+ icecube_5200 lite5200b mcc200 o2dnt \
+ pf5200 PM520 Total5100 Total5200 \
+ Total5200_Rev2 TQM5200_auto \
"
#########################################################################
diff --git a/Makefile b/Makefile
index 249c9f0..74e9474 100644
--- a/Makefile
+++ b/Makefile
@@ -259,6 +259,9 @@ PATI_config: unconfig
aev_config: unconfig
@./mkconfig -a aev ppc mpc5xxx tqm5200
+BC3450_config: unconfig
+ @./mkconfig -a BC3450 ppc mpc5xxx bc3450
+
cpci5200_config: unconfig
@./mkconfig -a cpci5200 ppc mpc5xxx cpci5200 esd
diff --git a/board/bc3450/Makefile b/board/bc3450/Makefile
new file mode 100644
index 0000000..4dec44f
--- /dev/null
+++ b/board/bc3450/Makefile
@@ -0,0 +1,46 @@
+#
+# (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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS := $(BOARD).o cmd_bc3450.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/bc3450/bc3450.c b/board/bc3450/bc3450.c
new file mode 100644
index 0000000..a030b82
--- /dev/null
+++ b/board/bc3450/bc3450.c
@@ -0,0 +1,677 @@
+/*
+ * -- Version 1.1 --
+ *
+ * (C) Copyright 2003-2004
+ * 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
+ *
+ * (C) Copyright 2006
+ * Stefan Strobl, GERSYS GmbH, stefan.strobl@gersys.de
+ *
+ * History:
+ * 1.1 - improved SM501 init to meet spec timing
+ *
+ * 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>
+
+#ifdef CONFIG_VIDEO_SM501
+#include <sm501.h>
+#endif
+
+#if defined(CONFIG_MPC5200_DDR)
+#include "mt46v16m16-75.h"
+#else
+#include "mt48lc16m16a2-75.h"
+#endif
+
+#ifdef CONFIG_RTC_MPC5200
+#include <rtc.h>
+#endif
+
+#ifdef CONFIG_PS2MULT
+void ps2mult_early_init(void);
+#endif
+
+#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
+
+ /* 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
+
+/*
+ * ATTENTION: Although partially referenced initdram does NOT make real use
+ * use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
+ * is something else than 0x00000000.
+ */
+
+#if defined(CONFIG_MPC5200)
+long int initdram (int board_type)
+{
+ ulong dramsize = 0;
+ ulong dramsize2 = 0;
+#ifndef CFG_RAMBOOT
+ ulong test1, test2;
+
+ /* setup SDRAM chip selects */
+ *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001c; /* 512MB at 0x0 */
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x40000000; /* 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
+
+ /* find RAM size using SDRAM CS0 only */
+ sdram_start(0);
+ test1 = get_ram_size((long *)CFG_SDRAM_BASE, 0x20000000);
+ sdram_start(1);
+ test2 = get_ram_size((long *)CFG_SDRAM_BASE, 0x20000000);
+ 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 + 0x0000001c; /* 512MB */
+
+ /* find RAM size using SDRAM CS1 only */
+ sdram_start(0);
+ test1 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x20000000);
+ sdram_start(1);
+ test2 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x20000000);
+ 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 */
+
+ return dramsize;
+}
+
+#elif defined(CONFIG_MGT5100)
+
+long int initdram (int board_type)
+{
+ ulong dramsize = 0;
+#ifndef CFG_RAMBOOT
+ ulong test1, test2;
+
+ /* setup and enable SDRAM chip selects */
+ *(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
+ *(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff; /* 2G */
+ *(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
+ __asm__ volatile ("sync");
+
+ /* setup config registers */
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
+
+ /* address select register */
+ *(vu_long *)MPC5XXX_SDRAM_XLBSEL = SDRAM_ADDRSEL;
+ __asm__ volatile ("sync");
+
+ /* find RAM size */
+ sdram_start(0);
+ test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
+ sdram_start(1);
+ test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
+ if (test1 > test2) {
+ sdram_start(0);
+ dramsize = test1;
+ } else {
+ dramsize = test2;
+ }
+
+ /* set SDRAM end address according to size */
+ *(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
+
+#else /* CFG_RAMBOOT */
+
+ /* Retrieve amount of SDRAM available */
+ dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
+
+#endif /* CFG_RAMBOOT */
+
+ return dramsize;
+}
+
+#else
+#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
+#endif
+
+int checkboard (void)
+{
+#if defined (CONFIG_TQM5200)
+ puts ("Board: TQM5200 (TQ-Components GmbH)\n");
+#endif
+
+#if defined (CONFIG_BC3450)
+ puts ("Dev: GERSYS BC3450\n");
+#endif
+
+ return 0;
+}
+
+void flash_preinit(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.
+ */
+#if defined(CONFIG_MGT5100)
+ *(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */
+ *(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */
+#endif
+ *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
+}
+
+
+#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
+
+#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;
+}
+
+void ide_set_reset (int idereset)
+{
+ debug ("ide_reset(%d)\n", idereset);
+
+ if (idereset) {
+ *(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
+ } else {
+ *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
+ }
+}
+#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
+
+#ifdef CONFIG_POST
+/*
+ * Reads GPIO pin PSC6_3. A keypress is reported, if PSC6_3 is low. If PSC6_3
+ * is left open, no keypress is detected.
+ */
+int post_hotkeys_pressed(void)
+{
+ struct mpc5xxx_gpio *gpio;
+
+ gpio = (struct mpc5xxx_gpio*) MPC5XXX_GPIO;
+
+ /*
+ * Configure PSC6_1 and PSC6_3 as GPIO. PSC6 then couldn't be used in
+ * CODEC or UART mode. Consumer IrDA should still be possible.
+ */
+ gpio->port_config &= ~(0x07000000);
+ gpio->port_config |= 0x03000000;
+
+ /* Enable GPIO for GPIO_IRDA_1 (IR_USB_CLK pin) = PSC6_3 */
+ gpio->simple_gpioe |= 0x20000000;
+
+ /* Configure GPIO_IRDA_1 as input */
+ gpio->simple_ddr &= ~(0x20000000);
+
+ return ((gpio->simple_ival & 0x20000000) ? 0 : 1);
+}
+#endif
+
+#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
+
+void post_word_store (ulong a)
+{
+ volatile ulong *save_addr =
+ (volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
+
+ *save_addr = a;
+}
+
+ulong post_word_load (void)
+{
+ volatile ulong *save_addr =
+ (volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
+
+ return *save_addr;
+}
+#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/
+
+
+#ifdef CONFIG_BOARD_EARLY_INIT_R
+int board_early_init_r (void)
+{
+#ifdef CONFIG_RTC_MPC5200
+ struct rtc_time t;
+
+ /* set to Wed Dec 31 19:00:00 1969 */
+ t.tm_sec = t.tm_min = 0;
+ t.tm_hour = 19;
+ t.tm_mday = 31;
+ t.tm_mon = 12;
+ t.tm_year = 1969;
+ t.tm_wday = 3;
+
+ rtc_set(&t);
+#endif /* CONFIG_RTC_MPC5200 */
+
+#ifdef CONFIG_PS2MULT
+ ps2mult_early_init();
+#endif /* CONFIG_PS2MULT */
+ return (0);
+}
+#endif /* CONFIG_BOARD_EARLY_INIT_R */
+
+
+int last_stage_init (void)
+{
+ /*
+ * auto scan for really existing devices and re-set chip select
+ * configuration.
+ */
+ u16 save, tmp;
+ int restore;
+
+ /*
+ * Check for SRAM and SRAM size
+ */
+
+ /* save original SRAM content */
+ save = *(volatile u16 *)CFG_CS2_START;
+ restore = 1;
+
+ /* write test pattern to SRAM */
+ *(volatile u16 *)CFG_CS2_START = 0xA5A5;
+ __asm__ volatile ("sync");
+ /*
+ * Put a different pattern on the data lines: otherwise they may float
+ * long enough to read back what we wrote.
+ */
+ tmp = *(volatile u16 *)CFG_FLASH_BASE;
+ if (tmp == 0xA5A5)
+ puts ("!! possible error in SRAM detection\n");
+
+ if (*(volatile u16 *)CFG_CS2_START != 0xA5A5) {
+ /* no SRAM at all, disable cs */
+ *(vu_long *)MPC5XXX_ADDECR &= ~(1 << 18);
+ *(vu_long *)MPC5XXX_CS2_START = 0x0000FFFF;
+ *(vu_long *)MPC5XXX_CS2_STOP = 0x0000FFFF;
+ restore = 0;
+ __asm__ volatile ("sync");
+ } else if (*(volatile u16 *)(CFG_CS2_START + (1<<19)) == 0xA5A5) {
+ /* make sure that we access a mirrored address */
+ *(volatile u16 *)CFG_CS2_START = 0x1111;
+ __asm__ volatile ("sync");
+ if (*(volatile u16 *)(CFG_CS2_START + (1<<19)) == 0x1111) {
+ /* SRAM size = 512 kByte */
+ *(vu_long *)MPC5XXX_CS2_STOP = STOP_REG(CFG_CS2_START,
+ 0x80000);
+ __asm__ volatile ("sync");
+ puts ("SRAM: 512 kB\n");
+ }
+ else
+ puts ("!! possible error in SRAM detection\n");
+ } else {
+ puts ("SRAM: 1 MB\n");
+ }
+ /* restore origianl SRAM content */
+ if (restore) {
+ *(volatile u16 *)CFG_CS2_START = save;
+ __asm__ volatile ("sync");
+ }
+
+ /*
+ * Check for Grafic Controller
+ */
+
+ /* save origianl FB content */
+ save = *(volatile u16 *)CFG_CS1_START;
+ restore = 1;
+
+ /* write test pattern to FB memory */
+ *(volatile u16 *)CFG_CS1_START = 0xA5A5;
+ __asm__ volatile ("sync");
+ /*
+ * Put a different pattern on the data lines: otherwise they may float
+ * long enough to read back what we wrote.
+ */
+ tmp = *(volatile u16 *)CFG_FLASH_BASE;
+ if (tmp == 0xA5A5)
+ puts ("!! possible error in grafic controller detection\n");
+
+ if (*(volatile u16 *)CFG_CS1_START != 0xA5A5) {
+ /* no grafic controller at all, disable cs */
+ *(vu_long *)MPC5XXX_ADDECR &= ~(1 << 17);
+ *(vu_long *)MPC5XXX_CS1_START = 0x0000FFFF;
+ *(vu_long *)MPC5XXX_CS1_STOP = 0x0000FFFF;
+ restore = 0;
+ __asm__ volatile ("sync");
+ } else {
+ puts ("VGA: SMI501 (Voyager) with 8 MB\n");
+ }
+ /* restore origianl FB content */
+ if (restore) {
+ *(volatile u16 *)CFG_CS1_START = save;
+ __asm__ volatile ("sync");
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_VIDEO_SM501
+
+#define DISPLAY_WIDTH 640
+#define DISPLAY_HEIGHT 480
+
+#ifdef CONFIG_VIDEO_SM501_8BPP
+#error CONFIG_VIDEO_SM501_8BPP not supported.
+#endif /* CONFIG_VIDEO_SM501_8BPP */
+
+#ifdef CONFIG_VIDEO_SM501_16BPP
+#error CONFIG_VIDEO_SM501_16BPP not supported.
+#endif /* CONFIG_VIDEO_SM501_16BPP */
+
+#ifdef CONFIG_VIDEO_SM501_32BPP
+static const SMI_REGS init_regs [] =
+{
+#if defined (CONFIG_BC3450_FP) && !defined (CONFIG_BC3450_CRT)
+ /* FP only */
+ {0x00004, 0x0},
+ {0x00048, 0x00021807},
+ {0x0004C, 0x091a0a01},
+ {0x00054, 0x1},
+ {0x00040, 0x00021807},
+ {0x00044, 0x091a0a01},
+ {0x00054, 0x0},
+ {0x80000, 0x01013106},
+ {0x80004, 0xc428bb17},
+ {0x80000, 0x03013106},
+ {0x8000C, 0x00000000},
+ {0x80010, 0x0a000a00},
+ {0x80014, 0x02800000},
+ {0x80018, 0x01e00000},
+ {0x8001C, 0x00000000},
+ {0x80020, 0x01e00280},
+ {0x80024, 0x02fa027f},
+ {0x80028, 0x004a028b},
+ {0x8002C, 0x020c01df},
+ {0x80030, 0x000201e9},
+ {0x80200, 0x00010200},
+ {0x80000, 0x0f013106},
+#elif defined (CONFIG_BC3450_CRT) && !defined (CONFIG_BC3450_FP)
+ /* CRT only */
+ {0x00004, 0x0},
+ {0x00048, 0x00021807},
+ {0x0004C, 0x10090a01},
+ {0x00054, 0x1},
+ {0x00040, 0x00021807},
+ {0x00044, 0x10090a01},
+ {0x00054, 0x0},
+ {0x80200, 0x00010000},
+ {0x80204, 0x0},
+ {0x80208, 0x0A000A00},
+ {0x8020C, 0x02fa027f},
+ {0x80210, 0x004a028b},
+ {0x80214, 0x020c01df},
+ {0x80218, 0x000201e9},
+ {0x80200, 0x00013306},
+#else /* panel + CRT */
+ {0x00004, 0x0},
+ {0x00048, 0x00021807},
+ {0x0004C, 0x091a0a01},
+ {0x00054, 0x1},
+ {0x00040, 0x00021807},
+ {0x00044, 0x091a0a01},
+ {0x00054, 0x0},
+ {0x80000, 0x0f013106},
+ {0x80004, 0xc428bb17},
+ {0x8000C, 0x00000000},
+ {0x80010, 0x0a000a00},
+ {0x80014, 0x02800000},
+ {0x80018, 0x01e00000},
+ {0x8001C, 0x00000000},
+ {0x80020, 0x01e00280},
+ {0x80024, 0x02fa027f},
+ {0x80028, 0x004a028b},
+ {0x8002C, 0x020c01df},
+ {0x80030, 0x000201e9},
+ {0x80200, 0x00010000},
+#endif
+ {0, 0}
+};
+#endif /* CONFIG_VIDEO_SM501_32BPP */
+
+#ifdef CONFIG_CONSOLE_EXTRA_INFO
+/*
+ * Return text to be printed besides the logo.
+ */
+void video_get_info_str (int line_number, char *info)
+{
+ if (line_number == 1) {
+#if defined (CONFIG_TQM5200)
+ strcpy (info, " Board: TQM5200 (TQ-Components GmbH)");
+#else
+#error No supported board selected
+#endif /* CONFIG_TQM5200 */
+
+#if defined (CONFIG_BC3450)
+ } else if (line_number == 2) {
+ strcpy (info, " Dev: GERSYS BC3450");
+#endif /* CONFIG_BC3450 */
+ }
+ else {
+ info [0] = '\0';
+ }
+}
+#endif
+
+/*
+ * Returns SM501 register base address. First thing called in the
+ * driver. Checks if SM501 is physically present.
+ */
+unsigned int board_video_init (void)
+{
+ u16 save, tmp;
+ int restore, ret;
+
+ /*
+ * Check for Grafic Controller
+ */
+
+ /* save origianl FB content */
+ save = *(volatile u16 *)CFG_CS1_START;
+ restore = 1;
+
+ /* write test pattern to FB memory */
+ *(volatile u16 *)CFG_CS1_START = 0xA5A5;
+ __asm__ volatile ("sync");
+ /*
+ * Put a different pattern on the data lines: otherwise they may float
+ * long enough to read back what we wrote.
+ */
+ tmp = *(volatile u16 *)CFG_FLASH_BASE;
+ if (tmp == 0xA5A5)
+ puts ("!! possible error in grafic controller detection\n");
+
+ if (*(volatile u16 *)CFG_CS1_START != 0xA5A5) {
+ /* no grafic controller found */
+ restore = 0;
+ ret = 0;
+ } else {
+ ret = SM501_MMIO_BASE;
+ }
+
+ if (restore) {
+ *(volatile u16 *)CFG_CS1_START = save;
+ __asm__ volatile ("sync");
+ }
+ return ret;
+}
+
+/*
+ * Returns SM501 framebuffer address
+ */
+unsigned int board_video_get_fb (void)
+{
+ return SM501_FB_BASE;
+}
+
+/*
+ * Called after initializing the SM501 and before clearing the screen.
+ */
+void board_validate_screen (unsigned int base)
+{
+}
+
+/*
+ * Return a pointer to the initialization sequence.
+ */
+const SMI_REGS *board_get_regs (void)
+{
+ return init_regs;
+}
+
+int board_get_width (void)
+{
+ return DISPLAY_WIDTH;
+}
+
+int board_get_height (void)
+{
+ return DISPLAY_HEIGHT;
+}
+
+#endif /* CONFIG_VIDEO_SM501 */
diff --git a/board/bc3450/cmd_bc3450.c b/board/bc3450/cmd_bc3450.c
new file mode 100644
index 0000000..1442b68
--- /dev/null
+++ b/board/bc3450/cmd_bc3450.c
@@ -0,0 +1,813 @@
+/*
+ * (C) Copyright 2005
+ * Stefan Strobl, GERSYS GmbH, stefan.strobl@gersys.de
+ *
+ * (C) Copyright 2005
+ * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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>
+
+/*
+ * BC3450 specific commands
+ */
+#if (CONFIG_COMMANDS & CFG_CMD_BSP)
+
+#undef DEBUG
+#ifdef DEBUG
+# define dprintf(fmt,args...) printf(fmt, ##args)
+#else
+# define dprintf(fmt,args...)
+#endif
+
+/*
+ * Definitions for DS1620 chip
+ */
+#define THERM_START_CONVERT 0xee
+#define THERM_RESET 0xaf
+#define THERM_READ_CONFIG 0xac
+#define THERM_READ_TEMP 0xaa
+#define THERM_READ_TL 0xa2
+#define THERM_READ_TH 0xa1
+#define THERM_WRITE_CONFIG 0x0c
+#define THERM_WRITE_TL 0x02
+#define THERM_WRITE_TH 0x01
+
+#define CFG_CPU 2
+#define CFG_1SHOT 1
+#define CFG_STANDALONE 0
+
+struct therm {
+ int hi;
+ int lo;
+};
+
+/*
+ * SM501 Register
+ */
+#define SM501_GPIO_CTRL_LOW 0x00000008UL /* gpio pins 0..31 */
+#define SM501_GPIO_CTRL_HIGH 0x0000000CUL /* gpio pins 32..63 */
+#define SM501_POWER_MODE0_GATE 0x00000040UL
+#define SM501_POWER_MODE1_GATE 0x00000048UL
+#define POWER_MODE_GATE_GPIO_PWM_I2C 0x00000040UL
+#define SM501_GPIO_DATA_LOW 0x00010000UL
+#define SM501_GPIO_DATA_HIGH 0x00010004UL
+#define SM501_GPIO_DATA_DIR_LOW 0x00010008UL
+#define SM501_GPIO_DATA_DIR_HIGH 0x0001000CUL
+#define SM501_PANEL_DISPLAY_CONTROL 0x00080000UL
+#define SM501_CRT_DISPLAY_CONTROL 0x00080200UL
+
+/* SM501 CRT Display Control Bits */
+#define SM501_CDC_SEL (1 << 9)
+#define SM501_CDC_TE (1 << 8)
+#define SM501_CDC_E (1 << 2)
+
+/* SM501 Panel Display Control Bits */
+#define SM501_PDC_FPEN (1 << 27)
+#define SM501_PDC_BIAS (1 << 26)
+#define SM501_PDC_DATA (1 << 25)
+#define SM501_PDC_VDDEN (1 << 24)
+
+/* SM501 GPIO Data LOW Bits */
+#define SM501_GPIO24 0x01000000
+#define SM501_GPIO25 0x02000000
+#define SM501_GPIO26 0x04000000
+#define SM501_GPIO27 0x08000000
+#define SM501_GPIO28 0x10000000
+#define SM501_GPIO29 0x20000000
+#define SM501_GPIO30 0x40000000
+#define SM501_GPIO31 0x80000000
+
+/* SM501 GPIO Data HIGH Bits */
+#define SM501_GPIO46 0x00004000
+#define SM501_GPIO47 0x00008000
+#define SM501_GPIO48 0x00010000
+#define SM501_GPIO49 0x00020000
+#define SM501_GPIO50 0x00040000
+#define SM501_GPIO51 0x00080000
+
+/* BC3450 GPIOs @ SM501 Data LOW */
+#define DIP (SM501_GPIO24 | SM501_GPIO25 | SM501_GPIO26 | SM501_GPIO27)
+#define DS1620_DQ SM501_GPIO29 /* I/O */
+#define DS1620_CLK SM501_GPIO30 /* High active O/P */
+#define DS1620_RES SM501_GPIO31 /* Low active O/P */
+/* BC3450 GPIOs @ SM501 Data HIGH */
+#define BUZZER SM501_GPIO47 /* Low active O/P */
+#define DS1620_TLOW SM501_GPIO48 /* High active I/P */
+#define PWR_OFF SM501_GPIO49 /* Low active O/P */
+#define FP_DATA_TRI SM501_GPIO50 /* High active O/P */
+
+
+/*
+ * Initialise GPIO on SM501
+ *
+ * This function may be called from several other functions.
+ * Yet, the initialisation sequence is executed only the first
+ * time the function is called.
+ */
+int sm501_gpio_init(void)
+{
+ static int init_done = 0;
+
+ if(init_done) {
+/* dprintf("sm501_gpio_init: nothing to be done.\n"); */
+ return 1;
+ }
+
+ /* enable SM501 GPIO control (in both power modes) */
+ *(vu_long *) (SM501_MMIO_BASE + SM501_POWER_MODE0_GATE) |= POWER_MODE_GATE_GPIO_PWM_I2C;
+ *(vu_long *) (SM501_MMIO_BASE + SM501_POWER_MODE1_GATE) |= POWER_MODE_GATE_GPIO_PWM_I2C;
+
+ /* set up default O/Ps */
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) &= ~(DS1620_RES | DS1620_CLK);
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) |= DS1620_DQ;
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) &= ~(FP_DATA_TRI);
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) |= (BUZZER | PWR_OFF);
+
+ /* configure directions for SM501 GPIO pins */
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_CTRL_LOW) &= ~(0xFF << 24);
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_CTRL_HIGH) &= ~(0x3F << 14);
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_LOW) &= ~(DIP | DS1620_DQ);
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_LOW) |= (DS1620_RES | DS1620_CLK);
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_HIGH) &= ~DS1620_TLOW;
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_HIGH) |= (PWR_OFF | BUZZER | FP_DATA_TRI);
+
+ init_done = 1;
+/* dprintf("sm501_gpio_init: done.\n"); */
+ return 0;
+}
+
+
+/*
+ * dip - read Config Inputs
+ *
+ * read and prints the dip switch
+ * and/or external config inputs (4bits) 0...0x0F
+ */
+int cmd_dip (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ vu_long rc = 0;
+
+ sm501_gpio_init();
+
+ /* read dip switch */
+ rc = *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW);
+ rc = ~rc;
+ rc &= DIP;
+ rc = (int)(rc >> 24);
+
+ /* plausibility check */
+ if (rc > 0x0F)
+ return -1;
+
+ printf ("0x%x\n", rc);
+ return 0;
+}
+
+U_BOOT_CMD(
+ dip , 1, 1, cmd_dip,
+ "dip - read dip switch and config inputs\n",
+ "\n"
+ " - prints the state of the dip switch and/or\n"
+ " external configuration inputs as hex value.\n"
+ " - \"Config 1\" is the LSB\n"
+ );
+
+
+/*
+ * buz - turns Buzzer on/off
+ */
+#ifdef CONFIG_BC3450_BUZZER
+static int cmd_buz (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ if (argc != 2) {
+ printf ("Usage:\nspecify one argument: \"on\" or \"off\"\n");
+ return 1;
+ }
+
+ sm501_gpio_init();
+
+ if (strncmp (argv[1], "on", 2) == 0) {
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) &= ~(BUZZER);
+ return 0;
+ }
+ else if (strncmp (argv[1], "off", 3) == 0) {
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) |= BUZZER;
+ return 0;
+ }
+ printf ("Usage:\nspecify one argument: \"on\" or \"off\"\n");
+ return 1;
+}
+
+U_BOOT_CMD(
+ buz , 2, 1, cmd_buz,
+ "buz - turns buzzer on/off\n",
+ "\n"
+ "buz <on/off>\n"
+ " - turns the buzzer on or off\n"
+ );
+#endif /* CONFIG_BC3450_BUZZER */
+
+
+/*
+ * fp - front panel commands
+ */
+static int cmd_fp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ sm501_gpio_init();
+
+ if (strncmp (argv[1], "on", 2) == 0) {
+ /* turn on VDD first */
+ *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_VDDEN;
+ udelay(1000);
+ /* then put data on */
+ *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_DATA;
+ /* wait some time and enable backlight */
+ udelay(1000);
+ *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_BIAS;
+ udelay(1000);
+ *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_FPEN;
+ return 0;
+ }
+ else if (strncmp (argv[1], "off", 3) == 0) {
+ /* turn off the backlight first */
+ *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_FPEN;
+ udelay(1000);
+ *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_BIAS;
+ udelay(200000);
+ /* wait some time, then remove data */
+ *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_DATA;
+ udelay(1000);
+ /* and remove VDD last */
+ *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_VDDEN;
+ return 0;
+ }
+ else if (strncmp (argv[1], "bl", 2) == 0) {
+ /* turn on/off backlight only */
+ if (strncmp (argv[2], "on", 2) == 0) {
+ *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_BIAS;
+ udelay(1000);
+ *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_FPEN;
+ return 0;
+ }
+ else if (strncmp (argv[2], "off", 3) == 0) {
+ *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_FPEN;
+ udelay(1000);
+ *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_BIAS;
+ return 0;
+ }
+ }
+#ifdef CONFIG_BC3450_CRT
+ else if (strncmp (argv[1], "crt", 3) == 0) {
+ /* enables/disables the crt output (debug only) */
+ if(strncmp (argv[2], "on", 2) == 0) {
+ *(vu_long *)(SM501_MMIO_BASE + SM501_CRT_DISPLAY_CONTROL) |=
+ (SM501_CDC_TE | SM501_CDC_E);
+ *(vu_long *)(SM501_MMIO_BASE + SM501_CRT_DISPLAY_CONTROL) &=
+ ~SM501_CDC_SEL;
+ return 0;
+ }
+ else if (strncmp (argv[2], "off", 3) == 0) {
+ *(vu_long *)(SM501_MMIO_BASE + SM501_CRT_DISPLAY_CONTROL) &=
+ ~(SM501_CDC_TE | SM501_CDC_E);
+ *(vu_long *)(SM501_MMIO_BASE + SM501_CRT_DISPLAY_CONTROL) |=
+ SM501_CDC_SEL;
+ return 0;
+ }
+ }
+#endif /* CONFIG_BC3450_CRT */
+ printf("Usage:%s\n", cmdtp->help);
+ return 1;
+}
+
+U_BOOT_CMD(
+ fp , 3, 1, cmd_fp,
+ "fp - front panes access functions\n",
+ "\n"
+ "fp bl <on/off>\n"
+ " - turns the CCFL backlight of the display on/off\n"
+ "fp <on/off>\n"
+ " - turns the whole display on/off\n"
+#ifdef CONFIG_BC3450_CRT
+ "fp crt <on/off>\n"
+ " - enables/disables the crt output (debug only)\n"
+#endif /* CONFIG_BC3450_CRT */
+ );
+
+
+/*
+ * temp - DS1620 thermometer
+ */
+/* GERSYS BC3450 specific functions */
+static inline void bc_ds1620_set_clk(int clk)
+{
+ if(clk)
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) |= DS1620_CLK;
+ else
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) &= ~DS1620_CLK;
+}
+
+static inline void bc_ds1620_set_data(int dat)
+{
+ if(dat)
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) |= DS1620_DQ;
+ else
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) &= ~DS1620_DQ;
+}
+
+static inline int bc_ds1620_get_data(void)
+{
+ vu_long rc;
+ rc = *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW);
+ rc &= DS1620_DQ;
+ if(rc != 0)
+ rc = 1;
+ return (int)rc;
+}
+
+static inline void bc_ds1620_set_data_dir(int dir)
+{
+ if(dir) /* in */
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_LOW) &= ~DS1620_DQ;
+ else /* out */
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_LOW) |= DS1620_DQ;
+}
+
+static inline void bc_ds1620_set_reset(int res)
+{
+ if(res)
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) |= DS1620_RES;
+ else
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) &= ~DS1620_RES;
+}
+
+/* hardware independent functions */
+static void ds1620_send_bits(int nr, int value)
+{
+ int i;
+
+ for (i = 0; i < nr; i++) {
+ bc_ds1620_set_data(value & 1);
+ bc_ds1620_set_clk(0);
+ udelay(1);
+ bc_ds1620_set_clk(1);
+ udelay(1);
+
+ value >>= 1;
+ }
+}
+
+static unsigned int ds1620_recv_bits(int nr)
+{
+ unsigned int value = 0, mask = 1;
+ int i;
+
+ bc_ds1620_set_data(0);
+
+ for (i = 0; i < nr; i++) {
+ bc_ds1620_set_clk(0);
+ udelay(1);
+
+ if (bc_ds1620_get_data())
+ value |= mask;
+
+ mask <<= 1;
+
+ bc_ds1620_set_clk(1);
+ udelay(1);
+ }
+
+ return value;
+}
+
+static void ds1620_out(int cmd, int bits, int value)
+{
+ bc_ds1620_set_clk(1);
+ bc_ds1620_set_data_dir(0);
+
+ bc_ds1620_set_reset(0);
+ udelay(1);
+ bc_ds1620_set_reset(1);
+
+ udelay(1);
+
+ ds1620_send_bits(8, cmd);
+ if (bits)
+ ds1620_send_bits(bits, value);
+
+ udelay(1);
+
+ /* go stand alone */
+ bc_ds1620_set_data_dir(1);
+ bc_ds1620_set_reset(0);
+ bc_ds1620_set_clk(0);
+
+ udelay(10000);
+}
+
+static unsigned int ds1620_in(int cmd, int bits)
+{
+ unsigned int value;
+
+ bc_ds1620_set_clk(1);
+ bc_ds1620_set_data_dir(0);
+
+ bc_ds1620_set_reset(0);
+ udelay(1);
+ bc_ds1620_set_reset(1);
+
+ udelay(1);
+
+ ds1620_send_bits(8, cmd);
+
+ bc_ds1620_set_data_dir(1);
+ value = ds1620_recv_bits(bits);
+
+ /* go stand alone */
+ bc_ds1620_set_data_dir(1);
+ bc_ds1620_set_reset(0);
+ bc_ds1620_set_clk(0);
+
+ return value;
+}
+
+static int cvt_9_to_int(unsigned int val)
+{
+ if (val & 0x100)
+ val |= 0xfffffe00;
+
+ return val;
+}
+
+/* set thermostate thresholds */
+static void ds1620_write_state(struct therm *therm)
+{
+ ds1620_out(THERM_WRITE_TL, 9, therm->lo);
+ ds1620_out(THERM_WRITE_TH, 9, therm->hi);
+ ds1620_out(THERM_START_CONVERT, 0, 0);
+}
+
+static int cmd_temp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int i;
+ struct therm therm;
+
+ sm501_gpio_init();
+
+ /* print temperature */
+ if (argc == 1) {
+ i = cvt_9_to_int(ds1620_in(THERM_READ_TEMP, 9));
+ printf("%d.%d C\n", i >> 1, i & 1 ? 5 : 0);
+ return 0;
+ }
+
+ /* set to default operation */
+ if (strncmp (argv[1], "set", 3) == 0) {
+ if(strncmp (argv[2], "default", 3) == 0) {
+ therm.hi = +88;
+ therm.lo = -20;
+ therm.hi <<= 1;
+ therm.lo <<= 1;
+ ds1620_write_state(&therm);
+ ds1620_out(THERM_WRITE_CONFIG, 8, CFG_STANDALONE);
+ return 0;
+ }
+ }
+
+ printf ("Usage:%s\n", cmdtp->help);
+ return 1;
+}
+
+U_BOOT_CMD(
+ temp , 3, 1, cmd_temp,
+ "temp - print current temperature\n",
+ "\n"
+ "temp\n"
+ " - print current temperature\n"
+);
+
+#ifdef CONFIG_BC3450_CAN
+/*
+ * Initialise CAN interface
+ *
+ * return 1 on CAN initialization failure
+ * return 0 if no failure
+ */
+int can_init(void)
+{
+ static int init_done = 0;
+ int i;
+ struct mpc5xxx_mscan *can1 =
+ (struct mpc5xxx_mscan *)(CFG_MBAR + 0x0900);
+ struct mpc5xxx_mscan *can2 =
+ (struct mpc5xxx_mscan *)(CFG_MBAR + 0x0980);
+
+ /* GPIO configuration of the CAN pins is done in BC3450.h */
+
+ if (!init_done) {
+ /* init CAN 1 */
+ can1->canctl1 |= 0x80; /* CAN enable */
+ udelay(100);
+
+ i = 0;
+ can1->canctl0 |= 0x02; /* sleep mode */
+ /* wait until sleep mode reached */
+ while (!(can1->canctl1 & 0x02)) {
+ udelay(10);
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN1 initialize error, "
+ "can not enter sleep mode!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ }
+ i = 0;
+ can1->canctl0 = 0x01; /* enter init mode */
+ /* wait until init mode reached */
+ while (!(can1->canctl1 & 0x01)) {
+ udelay(10);
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN1 initialize error, "
+ "can not enter init mode!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ }
+ can1->canctl1 = 0x80;
+ can1->canctl1 |= 0x40;
+ can1->canbtr0 = 0x0F;
+ can1->canbtr1 = 0x7F;
+ can1->canidac &= ~(0x30);
+ can1->canidar1 = 0x00;
+ can1->canidar3 = 0x00;
+ can1->canidar5 = 0x00;
+ can1->canidar7 = 0x00;
+ can1->canidmr0 = 0xFF;
+ can1->canidmr1 = 0xFF;
+ can1->canidmr2 = 0xFF;
+ can1->canidmr3 = 0xFF;
+ can1->canidmr4 = 0xFF;
+ can1->canidmr5 = 0xFF;
+ can1->canidmr6 = 0xFF;
+ can1->canidmr7 = 0xFF;
+
+ i = 0;
+ can1->canctl0 &= ~(0x01); /* leave init mode */
+ can1->canctl0 &= ~(0x02);
+ /* wait until init and sleep mode left */
+ while ((can1->canctl1 & 0x01) || (can1->canctl1 & 0x02)) {
+ udelay(10);
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN1 initialize error, "
+ "can not leave init/sleep mode!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ }
+
+ /* init CAN 2 */
+ can2->canctl1 |= 0x80; /* CAN enable */
+ udelay(100);
+
+ i = 0;
+ can2->canctl0 |= 0x02; /* sleep mode */
+ /* wait until sleep mode reached */
+ while (!(can2->canctl1 & 0x02)) {
+ udelay(10);
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN2 initialize error, "
+ "can not enter sleep mode!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ }
+ i = 0;
+ can2->canctl0 = 0x01; /* enter init mode */
+ /* wait until init mode reached */
+ while (!(can2->canctl1 & 0x01)) {
+ udelay(10);
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN2 initialize error, "
+ "can not enter init mode!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ }
+ can2->canctl1 = 0x80;
+ can2->canctl1 |= 0x40;
+ can2->canbtr0 = 0x0F;
+ can2->canbtr1 = 0x7F;
+ can2->canidac &= ~(0x30);
+ can2->canidar1 = 0x00;
+ can2->canidar3 = 0x00;
+ can2->canidar5 = 0x00;
+ can2->canidar7 = 0x00;
+ can2->canidmr0 = 0xFF;
+ can2->canidmr1 = 0xFF;
+ can2->canidmr2 = 0xFF;
+ can2->canidmr3 = 0xFF;
+ can2->canidmr4 = 0xFF;
+ can2->canidmr5 = 0xFF;
+ can2->canidmr6 = 0xFF;
+ can2->canidmr7 = 0xFF;
+ can2->canctl0 &= ~(0x01); /* leave init mode */
+ can2->canctl0 &= ~(0x02);
+
+ i = 0;
+ /* wait until init mode left */
+ while ((can2->canctl1 & 0x01) || (can2->canctl1 & 0x02)) {
+ udelay(10);
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN2 initialize error, "
+ "can not leave init/sleep mode!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ }
+ init_done = 1;
+ }
+ return 0;
+}
+
+/*
+ * Do CAN test
+ * by sending message between CAN1 and CAN2
+ *
+ * return 1 on CAN failure
+ * return 0 if no failure
+ */
+int do_can(char *argv[])
+{
+ int i;
+ struct mpc5xxx_mscan *can1 =
+ (struct mpc5xxx_mscan *)(CFG_MBAR + 0x0900);
+ struct mpc5xxx_mscan *can2 =
+ (struct mpc5xxx_mscan *)(CFG_MBAR + 0x0980);
+
+ /* send a message on CAN1 */
+ can1->cantbsel = 0x01;
+ can1->cantxfg.idr[0] = 0x55;
+ can1->cantxfg.idr[1] = 0x00;
+ can1->cantxfg.idr[1] &= ~0x8;
+ can1->cantxfg.idr[1] &= ~0x10;
+ can1->cantxfg.dsr[0] = 0xCC;
+ can1->cantxfg.dlr = 1;
+ can1->cantxfg.tbpr = 0;
+ can1->cantflg = 0x01;
+
+ i = 0;
+ while ((can1->cantflg & 0x01) == 0) {
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN1 send timeout, "
+ "can not send message!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ udelay(1000);
+ }
+ udelay(1000);
+
+ i = 0;
+ while (!(can2->canrflg & 0x01)) {
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN2 receive timeout, "
+ "no message received!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ udelay(1000);
+ }
+
+ if (can2->canrxfg.dsr[0] != 0xCC) {
+ printf ("%s: CAN2 receive error, "
+ "data mismatch!\n",
+ __FUNCTION__);
+ return 1;
+ }
+
+ /* send a message on CAN2 */
+ can2->cantbsel = 0x01;
+ can2->cantxfg.idr[0] = 0x55;
+ can2->cantxfg.idr[1] = 0x00;
+ can2->cantxfg.idr[1] &= ~0x8;
+ can2->cantxfg.idr[1] &= ~0x10;
+ can2->cantxfg.dsr[0] = 0xCC;
+ can2->cantxfg.dlr = 1;
+ can2->cantxfg.tbpr = 0;
+ can2->cantflg = 0x01;
+
+ i = 0;
+ while ((can2->cantflg & 0x01) == 0) {
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN2 send error, "
+ "can not send message!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ udelay(1000);
+ }
+ udelay(1000);
+
+ i = 0;
+ while (!(can1->canrflg & 0x01)) {
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN1 receive timeout, "
+ "no message received!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ udelay(1000);
+ }
+
+ if (can1->canrxfg.dsr[0] != 0xCC) {
+ printf ("%s: CAN1 receive error 0x%02x\n",
+ __FUNCTION__, (can1->canrxfg.dsr[0]));
+ return 1;
+ }
+
+ return 0;
+}
+#endif /* CONFIG_BC3450_CAN */
+
+/*
+ * test - BC3450 HW test routines
+ */
+int cmd_test(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+#ifdef CONFIG_BC3450_CAN
+ int rcode;
+ can_init();
+#endif /* CONFIG_BC3450_CAN */
+
+ sm501_gpio_init();
+
+ if (argc != 2) {
+ printf ("Usage:%s\n", cmdtp->help);
+ return 1;
+ }
+
+ if (strncmp (argv[1], "unit-off", 8) == 0) {
+ printf ("waiting 2 seconds...\n");
+ udelay(2000000);
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) &= ~PWR_OFF;
+ return 0;
+ }
+#ifdef CONFIG_BC3450_CAN
+ else if (strncmp (argv[1], "can", 2) == 0) {
+ rcode = do_can (argv);
+ if (simple_strtoul(argv[2], NULL, 10) == 2) {
+ if (rcode == 0)
+ printf ("OK\n");
+ else
+ printf ("Error\n");
+ }
+ return rcode;
+ }
+#endif /* CONFIG_BC3450_CAN */
+
+ printf ("Usage:%s\n", cmdtp->help);
+ return 1;
+}
+
+U_BOOT_CMD(
+ test , 2, 1, cmd_test,
+ "test - unit test routines\n",
+ "\n"
+#ifdef CONFIG_BC3450_CAN
+ "test can\n"
+ " - connect CAN1 (X8) with CAN2 (X9) for this test\n"
+#endif /* CONFIG_BC3450_CAN */
+ "test unit-off\n"
+ " - turns off the BC3450 unit\n"
+ " WARNING: Unsaved environment variables will be lost!\n"
+ );
+#endif /* CFG_CMD_BSP */
diff --git a/board/bc3450/config.mk b/board/bc3450/config.mk
new file mode 100644
index 0000000..47e9955
--- /dev/null
+++ b/board/bc3450/config.mk
@@ -0,0 +1,41 @@
+#
+# (C) Copyright 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
+#
+
+#
+# BC3450 board:
+#
+# Valid values for TEXT_BASE are:
+#
+# 0xFC000000 boot low (standard configuration with room for max 64 MByte
+# Flash ROM)
+# 0x00100000 boot from RAM (for testing only)
+#
+
+ifndef TEXT_BASE
+## Standard: boot low
+TEXT_BASE = 0xFC000000
+## For testing: boot from RAM
+# TEXT_BASE = 0x00100000
+endif
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
diff --git a/board/bc3450/mt48lc16m16a2-75.h b/board/bc3450/mt48lc16m16a2-75.h
new file mode 100644
index 0000000..3f1e169
--- /dev/null
+++ b/board/bc3450/mt48lc16m16a2-75.h
@@ -0,0 +1,47 @@
+/*
+ * (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
+ */
+
+#define SDRAM_DDR 0 /* is SDR */
+
+#if defined(CONFIG_MPC5200)
+/* Settings for XLB = 132 MHz */
+#define SDRAM_MODE 0x00CD0000
+/* #define SDRAM_MODE 0x008D0000 */ /* CAS latency 2 */
+#define SDRAM_CONTROL 0x504F0000
+#define SDRAM_CONFIG1 0xD2322800
+/* #define SDRAM_CONFIG1 0xD2222800 */ /* CAS latency 2 */
+/*#define SDRAM_CONFIG1 0xD7322800 */ /* SDRAM controller bug workaround */
+#define SDRAM_CONFIG2 0x8AD70000
+/*#define SDRAM_CONFIG2 0xDDD70000 */ /* SDRAM controller bug workaround */
+
+#elif defined(CONFIG_MGT5100)
+/* Settings for XLB = 66 MHz */
+#define SDRAM_MODE 0x008D0000
+#define SDRAM_CONTROL 0x504F0000
+#define SDRAM_CONFIG1 0xC2222600
+#define SDRAM_CONFIG2 0x88B70004
+#define SDRAM_ADDRSEL 0x02000000
+
+#else
+#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
+#endif
diff --git a/board/bc3450/u-boot.lds b/board/bc3450/u-boot.lds
new file mode 100644
index 0000000..93b98a8
--- /dev/null
+++ b/board/bc3450/u-boot.lds
@@ -0,0 +1,124 @@
+/*
+ * (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
+ */
+
+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/include/configs/BC3450.h b/include/configs/BC3450.h
new file mode 100644
index 0000000..a79de40
--- /dev/null
+++ b/include/configs/BC3450.h
@@ -0,0 +1,568 @@
+/*
+ * -- Version 1.1 --
+ *
+ * (C) Copyright 2003-2005
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004-2005
+ * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
+ *
+ * (C) Copyright 2005
+ * Stefan Strobl, GERSYS GmbH, stefan.strobl@gersys.de.
+ *
+ * History:
+ * 1.1 - add define CONFIG_ZERO_BOOTDELAY_CHECK
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
+#define CONFIG_MPC5200 1 /* (more precisely a MPC5200 CPU) */
+#define CONFIG_TQM5200 1 /* ... on a TQM5200 module */
+
+#define CONFIG_BC3450 1 /* ... on a BC3450 mainboard */
+#define CONFIG_BC3450_PS2 1 /* + a PS/2 converter onboard */
+#define CONFIG_BC3450_IDE 1 /* + IDE drives (Compact Flash) */
+#define CONFIG_BC3450_USB 1 /* + USB support */
+# define CONFIG_FAT 1 /* + FAT support */
+# define CONFIG_EXT2 1 /* + EXT2 support */
+#undef CONFIG_BC3450_BUZZER /* + Buzzer onboard */
+#undef CONFIG_BC3450_CAN /* + CAN transceiver */
+#undef CONFIG_BC3450_DS1340 /* + a RTC DS1340 onboard */
+#undef CONFIG_BC3450_DS3231 /* + a RTC DS3231 onboard tbd */
+#undef CONFIG_BC3450_AC97 /* + AC97 on PSC2, tbd */
+#define CONFIG_BC3450_FP 1 /* + enable FP O/P */
+#undef CONFIG_BC3450_CRT /* + enable CRT O/P (Debug only!) */
+
+#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
+
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*
+ * Serial console configuration
+ */
+#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
+#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
+
+/*
+ * AT-PS/2 Multiplexer
+ */
+#ifdef CONFIG_BC3450_PS2
+# define CONFIG_PS2KBD /* AT-PS/2 Keyboard */
+# define CONFIG_PS2MULT /* .. on PS/2 Multiplexer */
+# define CONFIG_PS2SERIAL 6 /* .. on PSC6 */
+# define CONFIG_PS2MULT_DELAY (CFG_HZ/2) /* Initial delay */
+# define CONFIG_BOARD_EARLY_INIT_R
+#endif /* CONFIG_BC3450_PS2 */
+
+/*
+ * PCI Mapping:
+ * 0x40000000 - 0x4fffffff - PCI Memory
+ * 0x50000000 - 0x50ffffff - PCI IO Space
+ */
+# define CONFIG_PCI 1
+# define CONFIG_PCI_PNP 1
+/* #define CONFIG_PCI_SCAN_SHOW 1 */
+
+#define CONFIG_PCI_MEM_BUS 0x40000000
+#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS
+#define CONFIG_PCI_MEM_SIZE 0x10000000
+
+#define CONFIG_PCI_IO_BUS 0x50000000
+#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
+#define CONFIG_PCI_IO_SIZE 0x01000000
+
+#define CONFIG_NET_MULTI 1
+/*#define CONFIG_EEPRO100 XXX - FIXME: conflicts when CONFIG_MII is enabled */
+#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
+#define CONFIG_NS8382X 1
+
+#ifdef CONFIG_PCI
+# define ADD_PCI_CMD CFG_CMD_PCI
+#else
+# define ADD_PCI_CMD 0
+#endif
+
+/*
+ * Video console
+ */
+# define CONFIG_VIDEO
+# define CONFIG_VIDEO_SM501
+# define CONFIG_VIDEO_SM501_32BPP
+# define CONFIG_CFB_CONSOLE
+# define CONFIG_VIDEO_LOGO
+# define CONFIG_VGA_AS_SINGLE_DEVICE
+# define CONFIG_CONSOLE_EXTRA_INFO /* display Board/Device-Infos */
+# define CONFIG_VIDEO_SW_CURSOR
+# define CONFIG_SPLASH_SCREEN
+# define CFG_CONSOLE_IS_IN_ENV
+
+#ifdef CONFIG_VIDEO
+# define ADD_BMP_CMD CFG_CMD_BMP
+#else
+# define ADD_BMP_CMD 0
+#endif
+
+/*
+ * Partitions
+ */
+#define CONFIG_MAC_PARTITION
+#define CONFIG_DOS_PARTITION
+#define CONFIG_ISO_PARTITION
+
+/*
+ * USB
+ */
+#ifdef CONFIG_BC3450_USB
+# define CONFIG_USB_OHCI
+# define ADD_USB_CMD CFG_CMD_USB
+# define CONFIG_USB_STORAGE
+#else /* !CONFIG_BC3450_USB */
+# define ADD_USB_CMD 0
+#endif /* CONFIG_BC3450_USB */
+
+/*
+ * POST support
+ */
+#define CONFIG_POST (CFG_POST_MEMORY | \
+ CFG_POST_CPU | \
+ CFG_POST_I2C)
+
+#ifdef CONFIG_POST
+# define CFG_CMD_POST_DIAG CFG_CMD_DIAG
+/* preserve space for the post_word at end of on-chip SRAM */
+# define MPC5XXX_SRAM_POST_SIZE MPC5XXX_SRAM_SIZE-4
+#else
+# define CFG_CMD_POST_DIAG 0
+#endif /* CONFIG_POST */
+
+/*
+ * IDE
+ */
+#ifdef CONFIG_BC3450_IDE
+# define ADD_IDE_CMD CFG_CMD_IDE
+#else
+# define ADD_IDE_CMD 0
+#endif /* CONFIG_BC3450_IDE */
+
+/*
+ * Filesystem support
+ */
+#if defined (CONFIG_BC3450_IDE) || defined (CONFIG_BC3450_USB)
+#ifdef CONFIG_FAT
+# define ADD_FAT_CMD CFG_CMD_FAT
+#else
+# define ADD_FAT_CMD 0
+#endif /* CONFIG_FAT */
+
+#ifdef CONFIG_EXT2
+# define ADD_EXT2_CMD CFG_CMD_EXT2
+#else
+# define ADD_EXT2_CMD 0
+#endif /* CONFIG_EXT2 */
+#endif /* CONFIG_BC3450_IDE / _USB */
+
+/*
+ * Supported commands
+ */
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
+ ADD_BMP_CMD | \
+ ADD_IDE_CMD | \
+ ADD_FAT_CMD | \
+ ADD_EXT2_CMD | \
+ ADD_PCI_CMD | \
+ ADD_USB_CMD | \
+ CFG_CMD_ASKENV | \
+ CFG_CMD_DATE | \
+ CFG_CMD_DHCP | \
+ CFG_CMD_ECHO | \
+ CFG_CMD_EEPROM | \
+ CFG_CMD_I2C | \
+ CFG_CMD_JFFS2 | \
+ CFG_CMD_MII | \
+ CFG_CMD_NFS | \
+ CFG_CMD_PING | \
+ CFG_CMD_POST_DIAG | \
+ CFG_CMD_REGINFO | \
+ CFG_CMD_SNTP | \
+ CFG_CMD_BSP)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_TIMESTAMP /* display image timestamps */
+
+#if (TEXT_BASE == 0xFC000000) /* Boot low */
+# define CFG_LOWBOOT 1
+#endif
+
+/*
+ * Autobooting
+ */
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+
+#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" \
+ "ipaddr=192.168.1.10\0" \
+ "serverip=192.168.1.3\0" \
+ "netmask=255.255.255.0\0" \
+ "hostname=bc3450\0" \
+ "rootpath=/opt/eldk/ppc_6xx\0" \
+ "kernel_addr=fc0a0000\0" \
+ "ramdisk_addr=fc1c0000\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=$(serverip):$(rootpath)\0" \
+ "ideargs=setenv bootargs root=/dev/hda2 ro\0" \
+ "addip=setenv bootargs $(bootargs) " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
+ ":$(hostname):$(netdev):off panic=1\0" \
+ "addcons=setenv bootargs $(bootargs) " \
+ "console=ttyS0,$(baudrate) console=tty0\0" \
+ "flash_self=run ramargs addip addcons;" \
+ "bootm $(kernel_addr) $(ramdisk_addr)\0" \
+ "flash_nfs=run nfsargs addip addcons; bootm $(kernel_addr)\0" \
+ "net_nfs=tftp 200000 $(bootfile); " \
+ "run nfsargs addip addcons; bootm\0" \
+ "ide_nfs=run nfsargs addip addcons; " \
+ "disk 200000 0:1; bootm\0" \
+ "ide_ide=run ideargs addip addcons; " \
+ "disk 200000 0:1; bootm\0" \
+ "usb_self=run usbload; run ramargs addip addcons; " \
+ "bootm 200000 400000\0" \
+ "usbload=usb reset; usb scan; usbboot 200000 0:1; " \
+ "usbboot 400000 0:2\0" \
+ "bootfile=uImage\0" \
+ "load=tftp 200000 $(u-boot)\0" \
+ "u-boot=u-boot.bin\0" \
+ "update=protect off FC000000 FC05FFFF;" \
+ "erase FC000000 FC05FFFF;" \
+ "cp.b 200000 FC000000 $(filesize);" \
+ "protect on FC000000 FC05FFFF\0" \
+ ""
+
+#define CONFIG_BOOTCOMMAND "run flash_self"
+
+/*
+ * IPB Bus clocking configuration.
+ */
+#define CFG_IPBSPEED_133 /* define for 133MHz speed */
+
+/*
+ * PCI Bus clocking configuration
+ *
+ * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
+ * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet
+ * hasn't been tested with a IPB Bus Clock of 66 MHz.
+ */
+#if defined(CFG_IPBSPEED_133)
+# define CFG_PCISPEED_66 /* define for 66MHz speed */
+#endif
+
+/*
+ * I2C configuration
+ */
+#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
+#define CFG_I2C_MODULE 2 /* Select I2C module #2 */
+
+/*
+ * I2C clock frequency
+ *
+ * Please notice, that the resulting clock frequency could differ from the
+ * configured value. This is because the I2C clock is derived from system
+ * clock over a frequency divider with only a few divider values. U-boot
+ * calculates the best approximation for CFG_I2C_SPEED. However the calculated
+ * approximation allways lies below the configured value, never above.
+ */
+#define CFG_I2C_SPEED 100000 /* 100 kHz */
+#define CFG_I2C_SLAVE 0x7F
+
+/*
+ * EEPROM configuration for I²C EEPROM M24C32
+ * M24C64 should work also. For other EEPROMs config should be verified.
+ *
+ * The TQM5200 module may hold an EEPROM at address 0x50.
+ */
+#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x (TQM) */
+#define CFG_I2C_EEPROM_ADDR_LEN 2
+#define CFG_EEPROM_PAGE_WRITE_BITS 5 /* =32 Bytes per write */
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 70
+
+/*
+ * RTC configuration
+ */
+#if defined (CONFIG_BC3450_DS1340) && !defined (CONFIG_BC3450_DS3231)
+# define CONFIG_RTC_M41T11 1
+# define CFG_I2C_RTC_ADDR 0x68
+#else
+# define CONFIG_RTC_MPC5200 1 /* use MPC5200 internal RTC */
+# define CONFIG_BOARD_EARLY_INIT_R
+#endif
+
+/*
+ * Flash configuration
+ */
+#define CFG_FLASH_BASE TEXT_BASE /* 0xFC000000 */
+
+/* use CFI flash driver if no module variant is spezified */
+#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
+#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */
+#define CFG_FLASH_BANKS_LIST { CFG_BOOTCS_START }
+#define CFG_FLASH_EMPTY_INFO
+#define CFG_FLASH_SIZE 0x04000000 /* 64 MByte */
+#define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip */
+#undef CFG_FLASH_USE_BUFFER_WRITE /* not supported yet for AMD */
+
+#if !defined(CFG_LOWBOOT)
+#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00760000 + 0x00800000)
+#else /* CFG_LOWBOOT */
+#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00060000)
+#endif /* CFG_LOWBOOT */
+#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks
+ (= chip selects) */
+#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
+
+/* Dynamic MTD partition support */
+#define CONFIG_JFFS2_CMDLINE
+#define MTDIDS_DEFAULT "nor0=TQM5200-0"
+#define MTDPARTS_DEFAULT "mtdparts=TQM5200-0:640k(firmware)," \
+ "1408k(kernel)," \
+ "2m(initrd)," \
+ "4m(small-fs)," \
+ "16m(big-fs)," \
+ "8m(misc)"
+
+/*
+ * Environment settings
+ */
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_SIZE 0x10000
+#define CFG_ENV_SECT_SIZE 0x20000
+#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
+
+/*
+ * Memory map
+ */
+#define CFG_MBAR 0xF0000000
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_DEFAULT_MBAR 0x80000000
+
+/* Use ON-Chip SRAM until RAM will be available */
+#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
+#ifdef CONFIG_POST
+/* preserve space for the post_word at end of on-chip SRAM */
+# define CFG_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE
+#else
+# define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE
+#endif /*CONFIG_POST*/
+
+#define CFG_GBL_DATA_SIZE 128 /* 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 (384 << 10) /* Reserve 384 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_FEC10MBIT to force FEC at 10MBIT
+ */
+#define CONFIG_MPC5xxx_FEC 1
+#undef CONFIG_FEC_10MBIT
+#define CONFIG_PHY_ADDR 0x00
+
+/*
+ * GPIO configuration on BC3450
+ *
+ * PSC1: UART1 (Service-UART) [0x xxxxxxx4]
+ * PSC2: UART2 [0x xxxxxx4x]
+ * or: AC/97 if CONFIG_BC3450_AC97 [0x xxxxxx2x]
+ * PSC3: USB2 [0x xxxxx1xx]
+ * USB: UART4(ext.)/UART5(int.) [0x xxxx2xxx]
+ * (this has to match
+ * CONFIG_USB_CONFIG which is
+ * used by usb_ohci.c to set
+ * the USB ports)
+ * Eth: 10/100Mbit Ethernet [0x xxx0xxxx]
+ * (this is reset to '5'
+ * in FEC driver: fec.c)
+ * PSC6: UART6 (int. to PS/2 contr.) [0x xx5xxxxx]
+ * ATA/CS: ??? [0x x1xxxxxx]
+ * FIXME! UM Fig 2-10 suggests [0x x0xxxxxx]
+ * CS1: Use Pin gpio_wkup_6 as second
+ * SDRAM chip select (mem_cs1)
+ * Timer: CAN2 / SPI
+ * I2C: CAN1 / I²C2 [0x bxxxxxxx]
+ */
+#ifdef CONFIG_BC3450_AC97
+# define CFG_GPS_PORT_CONFIG 0xb1502124
+#else /* PSC2=UART2 */
+# define CFG_GPS_PORT_CONFIG 0xb1502144
+#endif
+
+/*
+ * 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 no of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Arg. Buffer Size */
+
+#define CFG_ALT_MEMTEST /* Enable an alternative, */
+ /* more extensive mem test */
+
+#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 /* dec freq: 1ms ticks */
+
+/*
+ * Enable loopw commando. This has only affect, if CFG_CMD_MEM is defined,
+ * which is normally part of the default commands (CFV_CMD_DFL)
+ */
+#define CONFIG_LOOPW
+
+/*
+ * 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
+#ifdef CFG_PCISPEED_66
+# define CFG_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */
+#else
+# define CFG_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */
+#endif
+#define CFG_CS0_START CFG_FLASH_BASE
+#define CFG_CS0_SIZE CFG_FLASH_SIZE
+
+/* automatic configuration of chip selects */
+#ifdef CONFIG_TQM5200
+# define CONFIG_LAST_STAGE_INIT
+#endif /* CONFIG_TQM5200 */
+
+/*
+ * SRAM - Do not map below 2 GB in address space, because this area is used
+ * for SDRAM autosizing.
+ */
+#ifdef CONFIG_TQM5200
+# define CFG_CS2_START 0xE5000000
+# define CFG_CS2_SIZE 0x100000 /* 1 MByte */
+# define CFG_CS2_CFG 0x0004D930
+#endif /* CONFIG_TQM5200 */
+
+/*
+ * Grafic controller - Do not map below 2 GB in address space, because this
+ * area is used for SDRAM autosizing.
+ */
+#ifdef CONFIG_TQM5200
+# define SM501_FB_BASE 0xE0000000
+# define CFG_CS1_START (SM501_FB_BASE)
+# define CFG_CS1_SIZE 0x4000000 /* 64 MByte */
+# define CFG_CS1_CFG 0x8F48FF70
+# define SM501_MMIO_BASE CFG_CS1_START + 0x03E00000
+#endif /* CONFIG_TQM5200 */
+
+#define CFG_CS_BURST 0x00000000
+#define CFG_CS_DEADCYCLE 0x33333311 /* 1 dead cycle for */
+ /* flash and SM501 */
+
+#define CFG_RESET_ADDRESS 0xff000000
+
+/*
+ * USB stuff
+ */
+#define CONFIG_USB_CLOCK 0x0001BBBB
+#define CONFIG_USB_CONFIG 0x00002000 /* we're using Port 2 */
+
+/*
+ * IDE/ATA stuff Supports IDE harddisk
+ */
+#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
+
+#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
+#undef CONFIG_IDE_LED /* LED for ide not supported */
+
+#define CONFIG_IDE_RESET /* reset for ide supported */
+#define CONFIG_IDE_PREINIT
+
+#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
+#define CFG_IDE_MAXDEVICE 2 /* max. 2 drives per IDE bus */
+
+#define CFG_ATA_IDE0_OFFSET 0x0000
+
+#define CFG_ATA_BASE_ADDR MPC5XXX_ATA
+
+/* Offset for data I/O */
+#define CFG_ATA_DATA_OFFSET (0x0060)
+
+/* Offset for normal register accesses */
+#define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET)
+
+/* Offset for alternate registers */
+#define CFG_ATA_ALT_OFFSET (0x005C)
+
+/* Interval between registers */
+#define CFG_ATA_STRIDE 4
+
+#endif /* __CONFIG_H */
generated by cgit v1.1 at 2024-11-19 19:41:43 +0000