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-rw-r--r--board/BuS/eb_cpu5282/Makefile44
-rw-r--r--board/BuS/eb_cpu5282/eb_cpu5282.c280
-rw-r--r--board/BuS/eb_cpu5282/u-boot.lds98
-rw-r--r--board/BuS/eb_cpux9k2/Makefile44
-rw-r--r--board/BuS/eb_cpux9k2/cpux9k2.c389
-rw-r--r--board/BuS/vl_ma2sc/Makefile48
-rw-r--r--board/BuS/vl_ma2sc/vl_ma2sc.c548
7 files changed, 1451 insertions, 0 deletions
diff --git a/board/BuS/eb_cpu5282/Makefile b/board/BuS/eb_cpu5282/Makefile
new file mode 100644
index 0000000..ac860c1
--- /dev/null
+++ b/board/BuS/eb_cpu5282/Makefile
@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS = $(BOARD).o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/BuS/eb_cpu5282/eb_cpu5282.c b/board/BuS/eb_cpu5282/eb_cpu5282.c
new file mode 100644
index 0000000..f73431e
--- /dev/null
+++ b/board/BuS/eb_cpu5282/eb_cpu5282.c
@@ -0,0 +1,280 @@
+/*
+ * (C) Copyright 2005-2009
+ * BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+#include "asm/m5282.h"
+#include <bmp_layout.h>
+#include <status_led.h>
+#include <bus_vcxk.h>
+
+/*---------------------------------------------------------------------------*/
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_VIDEO
+unsigned long display_width;
+unsigned long display_height;
+#endif
+
+/*---------------------------------------------------------------------------*/
+
+int checkboard (void)
+{
+ puts("Board: EB+CPU5282 (BuS Elektronik GmbH & Co. KG)\n");
+#if (CONFIG_SYS_TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE)
+ puts(" Boot from Internal FLASH\n");
+#endif
+ return 0;
+}
+
+phys_size_t initdram (int board_type)
+{
+ int size, i;
+
+ size = 0;
+ MCFSDRAMC_DCR = MCFSDRAMC_DCR_RTIM_6 |
+ MCFSDRAMC_DCR_RC((15 * CONFIG_SYS_CLK / 1000000) >> 4);
+ asm (" nop");
+#ifdef CONFIG_SYS_SDRAM_BASE0
+ MCFSDRAMC_DACR0 = MCFSDRAMC_DACR_BASE(CONFIG_SYS_SDRAM_BASE0)|
+ MCFSDRAMC_DACR_CASL(1) | MCFSDRAMC_DACR_CBM(3) |
+ MCFSDRAMC_DACR_PS_32;
+ asm (" nop");
+
+ MCFSDRAMC_DMR0 = MCFSDRAMC_DMR_BAM_16M | MCFSDRAMC_DMR_V;
+ asm (" nop");
+
+ MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_IP;
+ asm (" nop");
+ for (i = 0; i < 10; i++)
+ asm (" nop");
+
+ *(unsigned long *)(CONFIG_SYS_SDRAM_BASE0) = 0xA5A5A5A5;
+ asm (" nop");
+ MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_RE;
+ asm (" nop");
+
+ for (i = 0; i < 2000; i++)
+ asm (" nop");
+
+ MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_IMRS;
+ asm (" nop");
+ /* write SDRAM mode register */
+ *(unsigned long *)(CONFIG_SYS_SDRAM_BASE0 + 0x80440) = 0xA5A5A5A5;
+ asm (" nop");
+ size += CONFIG_SYS_SDRAM_SIZE0 * 1024 * 1024;
+#endif
+#ifdef CONFIG_SYS_SDRAM_BASE1xx
+ MCFSDRAMC_DACR1 = MCFSDRAMC_DACR_BASE (CONFIG_SYS_SDRAM_BASE1)
+ | MCFSDRAMC_DACR_CASL (1)
+ | MCFSDRAMC_DACR_CBM (3)
+ | MCFSDRAMC_DACR_PS_16;
+
+ MCFSDRAMC_DMR1 = MCFSDRAMC_DMR_BAM_16M | MCFSDRAMC_DMR_V;
+
+ MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IP;
+
+ *(unsigned short *) (CONFIG_SYS_SDRAM_BASE1) = 0xA5A5;
+ MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_RE;
+
+ for (i = 0; i < 2000; i++)
+ asm (" nop");
+
+ MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IMRS;
+ *(unsigned int *) (CONFIG_SYS_SDRAM_BASE1 + 0x220) = 0xA5A5;
+ size += CONFIG_SYS_SDRAM_SIZE1 * 1024 * 1024;
+#endif
+ return size;
+}
+
+#if defined(CONFIG_SYS_DRAM_TEST)
+int testdram (void)
+{
+ uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START;
+ uint *pend = (uint *) CONFIG_SYS_MEMTEST_END;
+ uint *p;
+
+ printf("SDRAM test phase 1:\n");
+ for (p = pstart; p < pend; p++)
+ *p = 0xaaaaaaaa;
+
+ for (p = pstart; p < pend; p++) {
+ if (*p != 0xaaaaaaaa) {
+ printf ("SDRAM test fails at: %08x\n", (uint) p);
+ return 1;
+ }
+ }
+
+ printf("SDRAM test phase 2:\n");
+ for (p = pstart; p < pend; p++)
+ *p = 0x55555555;
+
+ for (p = pstart; p < pend; p++) {
+ if (*p != 0x55555555) {
+ printf ("SDRAM test fails at: %08x\n", (uint) p);
+ return 1;
+ }
+ }
+
+ printf("SDRAM test passed.\n");
+ return 0;
+}
+#endif
+
+#if defined(CONFIG_HW_WATCHDOG)
+
+void hw_watchdog_init(void)
+{
+ char *s;
+ int enable;
+
+ enable = 1;
+ s = getenv("watchdog");
+ if (s != NULL)
+ if ((strncmp(s, "off", 3) == 0) || (strncmp(s, "0", 1) == 0))
+ enable = 0;
+ if (enable)
+ MCFGPTA_GPTDDR |= (1<<2);
+ else
+ MCFGPTA_GPTDDR &= ~(1<<2);
+}
+
+void hw_watchdog_reset(void)
+{
+ MCFGPTA_GPTPORT ^= (1<<2);
+}
+#endif
+
+int misc_init_r(void)
+{
+#ifdef CONFIG_HW_WATCHDOG
+ hw_watchdog_init();
+#endif
+ return 1;
+}
+
+void __led_toggle(led_id_t mask)
+{
+ MCFGPTA_GPTPORT ^= (1 << 3);
+}
+
+void __led_init(led_id_t mask, int state)
+{
+ __led_set(mask, state);
+ MCFGPTA_GPTDDR |= (1 << 3);
+}
+
+void __led_set(led_id_t mask, int state)
+{
+ if (state == STATUS_LED_ON)
+ MCFGPTA_GPTPORT |= (1 << 3);
+ else
+ MCFGPTA_GPTPORT &= ~(1 << 3);
+}
+
+#if defined(CONFIG_VIDEO)
+
+int drv_video_init(void)
+{
+ char *s;
+#ifdef CONFIG_SPLASH_SCREEN
+ unsigned long splash;
+#endif
+ printf("Init Video as ");
+ s = getenv("displaywidth");
+ if (s != NULL)
+ display_width = simple_strtoul(s, NULL, 10);
+ else
+ display_width = 256;
+
+ s = getenv("displayheight");
+ if (s != NULL)
+ display_height = simple_strtoul(s, NULL, 10);
+ else
+ display_height = 256;
+
+ printf("%lu x %lu pixel matrix\n", display_width, display_height);
+
+ MCFCCM_CCR &= ~MCFCCM_CCR_SZEN;
+ MCFGPIO_PEPAR &= ~MCFGPIO_PEPAR_PEPA2;
+
+ vcxk_init(display_width, display_height);
+
+#ifdef CONFIG_SPLASH_SCREEN
+ s = getenv("splashimage");
+ if (s != NULL) {
+ splash = simple_strtoul(s, NULL, 16);
+ vcxk_acknowledge_wait();
+ video_display_bitmap(splash, 0, 0);
+ }
+#endif
+ return 0;
+}
+#endif
+
+/*---------------------------------------------------------------------------*/
+
+#ifdef CONFIG_VIDEO
+int do_brightness(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ int rcode = 0;
+ ulong side;
+ ulong bright;
+
+ switch (argc) {
+ case 3:
+ side = simple_strtoul(argv[1], NULL, 10);
+ bright = simple_strtoul(argv[2], NULL, 10);
+ if ((side >= 0) && (side <= 3) &&
+ (bright >= 0) && (bright <= 1000)) {
+ vcxk_setbrightness(side, bright);
+ rcode = 0;
+ } else {
+ printf("parameters out of range\n");
+ printf("Usage:\n%s\n", cmdtp->usage);
+ rcode = 1;
+ }
+ break;
+ default:
+ printf("Usage:\n%s\n", cmdtp->usage);
+ rcode = 1;
+ break;
+ }
+ return rcode;
+}
+
+/*---------------------------------------------------------------------------*/
+
+U_BOOT_CMD(
+ bright, 3, 0, do_brightness,
+ "sets the display brightness\n",
+ " <side> <0..1000>\n side: 0/3=both; 1=first; 2=second\n"
+);
+
+#endif
+
+/* EOF EB+MCF-EV123.c */
diff --git a/board/BuS/eb_cpu5282/u-boot.lds b/board/BuS/eb_cpu5282/u-boot.lds
new file mode 100644
index 0000000..c72043d
--- /dev/null
+++ b/board/BuS/eb_cpu5282/u-boot.lds
@@ -0,0 +1,98 @@
+/*
+ * (C) Copyright 2000-2003
+ * 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(m68k)
+
+SECTIONS
+{
+ .text :
+ {
+ arch/m68k/cpu/mcf52x2/start.o (.text*)
+
+ *(.text*)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+ }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+
+ .reloc :
+ {
+ __got_start = .;
+ KEEP(*(.got))
+ __got_end = .;
+ _GOT2_TABLE_ = .;
+ KEEP(*(.got2))
+ _FIXUP_TABLE_ = .;
+ KEEP(*(.fixup))
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data*)
+ *(.sdata*)
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+
+ . = ALIGN(4);
+ .u_boot_list : {
+ KEEP(*(SORT(.u_boot_list*)));
+ }
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss (NOLOAD) :
+ {
+ _sbss = .;
+ *(.bss*)
+ *(.sbss*)
+ *(COMMON)
+ . = ALIGN(4);
+ _ebss = .;
+ }
+ __bss_end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/BuS/eb_cpux9k2/Makefile b/board/BuS/eb_cpux9k2/Makefile
new file mode 100644
index 0000000..82773c5
--- /dev/null
+++ b/board/BuS/eb_cpux9k2/Makefile
@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2003-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS := cpux9k2.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(call cmd_link_o_target, $(OBJS) $(SOBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/BuS/eb_cpux9k2/cpux9k2.c b/board/BuS/eb_cpux9k2/cpux9k2.c
new file mode 100644
index 0000000..e98244b
--- /dev/null
+++ b/board/BuS/eb_cpux9k2/cpux9k2.c
@@ -0,0 +1,389 @@
+/*
+ * (C) Copyright 2008-2009
+ * BuS Elektronik GmbH & Co. KG <www.bus-elektronik.de>
+ * Jens Scharsig <esw@bus-elektronik.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 <exports.h>
+#include <net.h>
+#include <netdev.h>
+#include <nand.h>
+
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/at91_pio.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_mc.h>
+#include <asm/arch/at91_common.h>
+
+#ifdef CONFIG_STATUS_LED
+#include <status_led.h>
+#endif
+
+#ifdef CONFIG_VIDEO
+#include <bus_vcxk.h>
+
+extern unsigned long display_width;
+extern unsigned long display_height;
+#endif
+
+#ifdef CONFIG_CMD_NAND
+void cpux9k2_nand_hw_init(void);
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int board_init(void)
+{
+ at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+
+ /* Correct IRDA resistor problem / Set PA23_TXD in Output */
+ writel(ATMEL_PMX_AA_TXD2, &pio->pioa.oer);
+
+ gd->bd->bi_arch_number = MACH_TYPE_EB_CPUX9K2;
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_STATUS_LED
+ status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
+#endif
+#ifdef CONFIG_CMD_NAND
+ cpux9k2_nand_hw_init();
+#endif
+ return 0;
+}
+
+int board_early_init_f(void)
+{
+ at91_seriald_hw_init();
+ return 0;
+}
+
+#ifdef CONFIG_MISC_INIT_R
+
+int misc_init_r(void)
+{
+ uchar mac[8];
+ uchar tm;
+ uchar midx;
+ uchar macn6, macn7;
+
+ if (getenv("ethaddr") == NULL) {
+ if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0x00,
+ CONFIG_SYS_I2C_EEPROM_ADDR_LEN,
+ (uchar *) &mac, sizeof(mac)) != 0) {
+ puts("Error reading MAC from EEPROM\n");
+ } else {
+ tm = 0;
+ macn6 = 0;
+ macn7 = 0xFF;
+ for (midx = 0; midx < 6; midx++) {
+ if ((mac[midx] != 0) && (mac[midx] != 0xFF))
+ tm++;
+ macn6 += mac[midx];
+ macn7 ^= mac[midx];
+ }
+ if ((macn6 != mac[6]) || (macn7 != mac[7]))
+ tm = 0;
+ if (tm)
+ eth_setenv_enetaddr("ethaddr", mac);
+ else
+ puts("Error: invalid MAC at EEPROM\n");
+ }
+ }
+ gd->jt[XF_do_reset] = (void *) do_reset;
+
+#ifdef CONFIG_STATUS_LED
+ status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
+#endif
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_RESET_PHY_R
+void reset_phy(void)
+{
+ udelay(10000);
+ eth_init(gd->bd);
+}
+#endif
+
+/*
+ * DRAM initialisations
+ */
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
+ CONFIG_SYS_SDRAM_SIZE);
+ return 0;
+}
+
+/*
+ * Ethernet initialisations
+ */
+
+#ifdef CONFIG_DRIVER_AT91EMAC
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+ rc = at91emac_register(bis, (u32) ATMEL_BASE_EMAC);
+ return rc;
+}
+#endif
+
+/*
+ * Disk On Chip (NAND) Millenium initialization.
+ * The NAND lives in the CS2* space
+ */
+#if defined(CONFIG_CMD_NAND)
+
+#define MASK_ALE (1 << 22) /* our ALE is AD22 */
+#define MASK_CLE (1 << 21) /* our CLE is AD21 */
+
+void cpux9k2_nand_hw_init(void)
+{
+ unsigned long csr;
+ at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+ at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+ at91_mc_t *mc = (at91_mc_t *) ATMEL_BASE_MC;
+
+ /* Setup Smart Media, fitst enable the address range of CS3 */
+ writel(readl(&mc->ebi.csa) | AT91_EBI_CSA_CS3A, &mc->ebi.csa);
+
+ /* RWH = 1 | RWS = 0 | TDF = 1 | NWS = 3 */
+ csr = AT91_SMC_CSR_RWHOLD(1) | AT91_SMC_CSR_TDF(1) |
+ AT91_SMC_CSR_NWS(3) |
+ AT91_SMC_CSR_ACSS_STANDARD | AT91_SMC_CSR_DBW_8 |
+ AT91_SMC_CSR_WSEN;
+ writel(csr, &mc->smc.csr[3]);
+
+ writel(ATMEL_PMX_CA_SMOE | ATMEL_PMX_CA_SMWE, &pio->pioc.asr);
+ writel(ATMEL_PMX_CA_BFCK | ATMEL_PMX_CA_SMOE | ATMEL_PMX_CA_SMWE,
+ &pio->pioc.pdr);
+
+ /* Configure PC2 as input (signal Nand READY ) */
+ writel(ATMEL_PMX_CA_BFAVD, &pio->pioc.per);
+ writel(ATMEL_PMX_CA_BFAVD, &pio->pioc.odr); /* disable output */
+ writel(ATMEL_PMX_CA_BFCK, &pio->pioc.codr);
+
+ /* PIOC clock enabling */
+ writel(1 << ATMEL_ID_PIOC, &pmc->pcer);
+}
+
+static void board_nand_hwcontrol(struct mtd_info *mtd,
+ int cmd, unsigned int ctrl)
+{
+ at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+ struct nand_chip *this = mtd->priv;
+ ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
+
+ if (ctrl & NAND_CTRL_CHANGE) {
+ IO_ADDR_W &= ~(MASK_ALE | MASK_CLE);
+
+ if (ctrl & NAND_CLE)
+ IO_ADDR_W |= MASK_CLE;
+ if (ctrl & NAND_ALE)
+ IO_ADDR_W |= MASK_ALE;
+
+ if ((ctrl & NAND_NCE))
+ writel(1, &pio->pioc.codr);
+ else
+ writel(1, &pio->pioc.sodr);
+
+ this->IO_ADDR_W = (void *) IO_ADDR_W;
+ }
+ if (cmd != NAND_CMD_NONE)
+ writeb(cmd, this->IO_ADDR_W);
+}
+
+static int board_nand_dev_ready(struct mtd_info *mtd)
+{
+ at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+ return ((readl(&pio->pioc.pdsr) & (1 << 2)) != 0);
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+ cpux9k2_nand_hw_init();
+ nand->ecc.mode = NAND_ECC_SOFT;
+ nand->cmd_ctrl = board_nand_hwcontrol;
+ nand->dev_ready = board_nand_dev_ready;
+ nand->chip_delay = 20;
+ return 0;
+}
+
+#endif
+
+#if defined(CONFIG_VIDEO)
+/*
+ * drv_video_init
+ * FUNCTION: initialize VCxK device
+ */
+
+int drv_video_init(void)
+{
+#ifdef CONFIG_SPLASH_SCREEN
+ unsigned long splash;
+#endif
+ char *s;
+ unsigned long csr;
+ at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+ at91_mc_t *mc = (at91_mc_t *) ATMEL_BASE_MC;
+
+ printf("Init Video as ");
+ s = getenv("displaywidth");
+ if (s != NULL)
+ display_width = simple_strtoul(s, NULL, 10);
+ else
+ display_width = 256;
+ s = getenv("displayheight");
+ if (s != NULL)
+ display_height = simple_strtoul(s, NULL, 10);
+ else
+ display_height = 256;
+ printf("%ld x %ld pixel matrix\n", display_width, display_height);
+
+ /* RWH = 2 | RWS =2 | TDF = 4 | NWS = 0x6 */
+ csr = AT91_SMC_CSR_RWHOLD(2) | AT91_SMC_CSR_RWSETUP(2) |
+ AT91_SMC_CSR_TDF(4) | AT91_SMC_CSR_NWS(6) |
+ AT91_SMC_CSR_ACSS_STANDARD | AT91_SMC_CSR_DBW_16 |
+ AT91_SMC_CSR_BAT_16 | AT91_SMC_CSR_WSEN;
+ writel(csr, &mc->smc.csr[2]);
+ writel(1 << ATMEL_ID_PIOB, &pmc->pcer);
+
+ vcxk_init(display_width, display_height);
+#ifdef CONFIG_SPLASH_SCREEN
+ s = getenv("splashimage");
+ if (s != NULL) {
+ splash = simple_strtoul(s, NULL, 16);
+ printf("use splashimage: %lx\n", splash);
+ video_display_bitmap(splash, 0, 0);
+ }
+#endif
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_SOFT_I2C
+
+void i2c_init_board(void)
+{
+ u32 pin;
+ at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+ at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+
+ writel(1 << ATMEL_ID_PIOA, &pmc->pcer);
+ pin = ATMEL_PMX_AA_TWD | ATMEL_PMX_AA_TWCK;
+ writel(pin, &pio->pioa.idr);
+ writel(pin, &pio->pioa.pudr);
+ writel(pin, &pio->pioa.per);
+ writel(pin, &pio->pioa.oer);
+ writel(pin, &pio->pioa.sodr);
+}
+
+#endif
+
+/*--------------------------------------------------------------------------*/
+
+#ifdef CONFIG_STATUS_LED
+
+void __led_toggle(led_id_t mask)
+{
+ at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+
+ if (readl(&pio->piod.odsr) & mask)
+ writel(mask, &pio->piod.codr);
+ else
+ writel(mask, &pio->piod.codr);
+}
+
+void __led_init(led_id_t mask, int state)
+{
+ at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+ at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+
+ writel(1 << ATMEL_ID_PIOD, &pmc->pcer); /* Enable PIOB clock */
+ /* Disable peripherals on LEDs */
+ writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.per);
+ /* Enable pins as outputs */
+ writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.oer);
+ /* Turn all LEDs OFF */
+ writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.sodr);
+
+ __led_set(mask, state);
+}
+
+void __led_set(led_id_t mask, int state)
+{
+ at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+ if (state == STATUS_LED_ON)
+ writel(mask, &pio->piod.codr);
+ else
+ writel(mask, &pio->piod.sodr);
+}
+
+#endif
+
+/*---------------------------------------------------------------------------*/
+
+int do_brightness(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ int rcode = 0;
+ ulong side;
+ ulong bright;
+
+ switch (argc) {
+ case 3:
+ side = simple_strtoul(argv[1], NULL, 10);
+ bright = simple_strtoul(argv[2], NULL, 10);
+ if ((side >= 0) && (side <= 3) &&
+ (bright >= 0) && (bright <= 1000)) {
+ vcxk_setbrightness(side, bright);
+ rcode = 0;
+ } else {
+ printf("parameters out of range\n");
+ printf("Usage:\n%s\n", cmdtp->usage);
+ rcode = 1;
+ }
+ break;
+ default:
+ printf("Usage:\n%s\n", cmdtp->usage);
+ rcode = 1;
+ break;
+ }
+ return rcode;
+}
+
+/*---------------------------------------------------------------------------*/
+
+U_BOOT_CMD(
+ bright, 3, 0, do_brightness,
+ "bright - sets the display brightness\n",
+ " <side> <0..1000>\n side: 0/3=both; 1=first; 2=second\n"
+);
+
+/* EOF cpu9k2.c */
diff --git a/board/BuS/vl_ma2sc/Makefile b/board/BuS/vl_ma2sc/Makefile
new file mode 100644
index 0000000..1cadfb3
--- /dev/null
+++ b/board/BuS/vl_ma2sc/Makefile
@@ -0,0 +1,48 @@
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2009-2012
+# Jens Scharsig <esw@bus-elekronik.de>
+# BuS Elektronik GmbH & Co. KG
+#
+# 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).o
+
+COBJS += vl_ma2sc.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(call cmd_link_o_target, $(OBJS) $(SOBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/BuS/vl_ma2sc/vl_ma2sc.c b/board/BuS/vl_ma2sc/vl_ma2sc.c
new file mode 100644
index 0000000..84b2060
--- /dev/null
+++ b/board/BuS/vl_ma2sc/vl_ma2sc.c
@@ -0,0 +1,548 @@
+/*
+ * (C) Copyright 2009-2012
+ * Jens Scharsig <esw@bus-elekronik.de>
+ * BuS Elektronik GmbH & Co. KG
+ *
+ * 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 <config.h>
+#include <common.h>
+#include <asm/sizes.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/at91_matrix.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_pio.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/at91sam9263.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91_common.h>
+#include <lcd.h>
+#include <i2c.h>
+#include <atmel_lcdc.h>
+#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
+#include <net.h>
+#endif
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_CMD_NAND
+static void vl_ma2sc_nand_hw_init(void)
+{
+ unsigned long csa;
+ at91_smc_t *smc = (at91_smc_t *) ATMEL_BASE_SMC0;
+ at91_matrix_t *matrix = (at91_matrix_t *) ATMEL_BASE_MATRIX;
+ at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+
+ at91_set_pio_output(AT91_PIO_PORTA, 13, 1); /* CAN_TX -> H */
+ at91_set_pio_output(AT91_PIO_PORTA, 12, 1); /* CAN_STB -> H */
+ at91_set_pio_output(AT91_PIO_PORTA, 11, 1); /* CAN_EN -> H */
+
+ /* Enable CS3 */
+ csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
+ writel(csa, &matrix->csa[0]);
+
+ /* Configure SMC CS3 for NAND/SmartMedia */
+ writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
+ AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
+ &smc->cs[3].setup);
+
+ writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) |
+ AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3),
+ &smc->cs[3].pulse);
+
+ writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5),
+ &smc->cs[3].cycle);
+ writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+ AT91_SMC_MODE_DBW_8 |
+ AT91_SMC_MODE_TDF_CYCLE(2),
+ &smc->cs[3].mode);
+ writel((1 << ATMEL_ID_PIOB) | (1 << ATMEL_ID_PIOCDE),
+ &pmc->pcer);
+
+ /* Configure RDY/BSY */
+#ifdef CONFIG_SYS_NAND_READY_PIN
+ at91_set_pio_input(CONFIG_SYS_NAND_READY_PIN, 1);
+#endif
+ /* Enable NandFlash */
+ at91_set_pio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+}
+#endif
+
+#ifdef CONFIG_MACB
+static void vl_ma2sc_macb_hw_init(void)
+{
+ unsigned long erstl;
+ at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+ at91_rstc_t *rstc = (at91_rstc_t *) ATMEL_BASE_RSTC;
+ /* Enable clock */
+ writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
+
+ erstl = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK;
+
+ /* Need to reset PHY -> 500ms reset */
+ writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(0x0D) |
+ AT91_RSTC_MR_URSTEN, &rstc->mr);
+
+ writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST, &rstc->cr);
+ /* Wait for end hardware reset */
+ while (!(readl(&rstc->sr) & AT91_RSTC_SR_NRSTL))
+ ;
+
+ /* Restore NRST value */
+ writel(AT91_RSTC_KEY | erstl | AT91_RSTC_MR_URSTEN, &rstc->mr);
+
+ at91_macb_hw_init();
+}
+#endif
+
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+ .vl_col = 320,
+ .vl_row = 240,
+ .vl_clk = 6500000,
+ .vl_sync = ATMEL_LCDC_INVDVAL_INVERTED |
+ ATMEL_LCDC_INVLINE_INVERTED |
+ ATMEL_LCDC_INVVD_INVERTED |
+ ATMEL_LCDC_INVFRAME_INVERTED,
+ .vl_bpix = (ATMEL_LCDC_PIXELSIZE_8 >> 5),
+ .vl_tft = 1,
+ .vl_hsync_len = 5, /* Horiz Sync Pulse Width */
+ .vl_left_margin = 68, /* horiz back porch */
+ .vl_right_margin = 20, /* horiz front porch */
+ .vl_vsync_len = 2, /* vert Sync Pulse Width */
+ .vl_upper_margin = 18, /* vert back porch */
+ .vl_lower_margin = 4, /* vert front porch */
+ .mmio = ATMEL_BASE_LCDC,
+};
+
+void lcd_enable(void)
+{
+}
+
+void lcd_disable(void)
+{
+}
+
+static void vl_ma2sc_lcd_hw_init(void)
+{
+ at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+
+ at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* LCDVSYNC */
+ at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDHSYNC */
+ at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDDOTCK */
+ at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* LCDDEN */
+ at91_set_b_periph(AT91_PIO_PORTB, 9, 0); /* LCDCC */
+
+ at91_set_a_periph(AT91_PIO_PORTC, 4, 0); /* LCDD0 */
+ at91_set_a_periph(AT91_PIO_PORTC, 5, 0); /* LCDD1 */
+ at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* LCDD2 */
+ at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* LCDD3 */
+ at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* LCDD4 */
+ at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* LCDD5 */
+ at91_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDD6 */
+ at91_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDD7 */
+
+ at91_set_a_periph(AT91_PIO_PORTC, 13, 0); /* LCDD9 */
+ at91_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDD10 */
+ at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDD11 */
+ at91_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDD12 */
+ at91_set_b_periph(AT91_PIO_PORTC, 12, 0); /* LCDD13 */
+ at91_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDD14 */
+ at91_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDD15 */
+
+ at91_set_a_periph(AT91_PIO_PORTC, 20, 0); /* LCDD26 */
+ at91_set_a_periph(AT91_PIO_PORTC, 21, 0); /* LCDD17 */
+ at91_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDD18 */
+ at91_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDD19 */
+ at91_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDD20 */
+ at91_set_b_periph(AT91_PIO_PORTC, 17, 0); /* LCDD21 */
+ at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDD22 */
+ at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDD23 */
+
+ at91_set_pio_output(AT91_PIO_PORTE, 0, 0); /* LCD QXH */
+
+ at91_set_pio_output(AT91_PIO_PORTE, 2, 0); /* LCD SHUT */
+ at91_set_pio_output(AT91_PIO_PORTE, 3, 1); /* LCD TopBottom */
+ at91_set_pio_output(AT91_PIO_PORTE, 4, 0); /* LCD REV */
+ at91_set_pio_output(AT91_PIO_PORTE, 5, 1); /* LCD RightLeft */
+ at91_set_pio_output(AT91_PIO_PORTE, 6, 0); /* LCD Color Mode CM */
+ at91_set_pio_output(AT91_PIO_PORTE, 7, 0); /* LCD BGR */
+
+ at91_set_pio_output(AT91_PIO_PORTB, 9, 0); /* LCD CC */
+
+ writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
+ gd->fb_base = ATMEL_BASE_SRAM0;
+}
+#endif /* Config LCD */
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+ /* Enable clocks for all PIOs */
+ writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
+ (1 << ATMEL_ID_PIOCDE),
+ &pmc->pcer);
+
+ at91_seriald_hw_init();
+
+ return 0;
+}
+#endif
+
+int board_init(void)
+{
+ at91_smc_t *smc = (at91_smc_t *) ATMEL_BASE_SMC0;
+ at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+ u32 pin;
+
+ pin = 0x1F000001;
+ writel(pin, &pio->pioa.idr);
+ writel(pin, &pio->pioa.pudr);
+ writel(pin, &pio->pioa.per);
+ writel(pin, &pio->pioa.oer);
+ writel(pin, &pio->pioa.sodr);
+ writel((1 << 25), &pio->pioa.codr);
+
+ pin = 0x1F000100;
+ writel(pin, &pio->piob.idr);
+ writel(pin, &pio->piob.pudr);
+ writel(pin, &pio->piob.per);
+ writel(pin, &pio->piob.oer);
+ writel(pin, &pio->piob.codr);
+ writel((1 << 24), &pio->piob.sodr);
+
+ pin = 0x40000000; /* Pullup DRxD enbable */
+ writel(pin, &pio->pioc.puer);
+
+ pin = 0x0000000F; /* HWversion als Input */
+ writel(pin, &pio->piod.idr);
+ writel(pin, &pio->piod.puer);
+ writel(pin, &pio->piod.per);
+ writel(pin, &pio->piod.odr);
+ writel(pin, &pio->piod.owdr);
+
+ gd->bd->bi_arch_number = MACH_TYPE_VL_MA2SC;
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+ writel(CONFIG_SYS_SMC0_MODE0_VAL, &smc->cs[0].setup);
+ writel(CONFIG_SYS_SMC0_CYCLE0_VAL, &smc->cs[0].cycle);
+ writel(CONFIG_SYS_SMC0_PULSE0_VAL, &smc->cs[0].pulse);
+ writel(CONFIG_SYS_SMC0_SETUP0_VAL, &smc->cs[0].setup);
+
+#ifdef CONFIG_CMD_NAND
+ vl_ma2sc_nand_hw_init();
+#endif
+#ifdef CONFIG_MACB
+ vl_ma2sc_macb_hw_init();
+#endif
+#ifdef CONFIG_USB_OHCI_NEW
+ at91_uhp_hw_init();
+#endif
+#ifdef CONFIG_LCD
+ vl_ma2sc_lcd_hw_init();
+#endif
+ return 0;
+}
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+ uchar buffer[8];
+ at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+ u32 pin;
+
+ buffer[0] = 0x04;
+ buffer[1] = 0x00;
+ if (i2c_write(0x68, 0x0E, 1, buffer, 2) != 0)
+ puts("error reseting rtc clock\n\0");
+
+ /* read hardware version */
+
+ pin = (readl(&pio->piod.pdsr) & 0x0F) + 0x44;
+ printf("Board: revision %c\n", pin);
+ buffer[0] = pin;
+ buffer[1] = 0;
+ setenv("revision", (char *) buffer);
+
+ pin = 0x40000000; /* Pullup DRxD enbable */
+ writel(pin, &pio->pioc.puer);
+ return 0;
+}
+#endif
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((long *) CONFIG_SYS_SDRAM_BASE,
+ CONFIG_SYS_SDRAM_SIZE);
+ return 0;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+void reset_phy(void)
+{
+#ifdef CONFIG_MACB
+ /*
+ * Initialize ethernet HW addr prior to starting Linux,
+ * needed for nfsroot
+ */
+ eth_init(gd->bd);
+#endif
+}
+#endif
+
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+#ifdef CONFIG_MACB
+ rc = macb_eth_initialize(0, (void *) ATMEL_BASE_EMAC, 0x01);
+#endif
+ return rc;
+}
+
+#ifdef CONFIG_SOFT_I2C
+void i2c_init_board(void)
+{
+ u32 pin;
+
+ at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+ at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+ u8 sda = (1<<4);
+ u8 scl = (1<<5);
+
+ writel(1 << ATMEL_ID_PIOB, &pmc->pcer);
+ pin = sda | scl;
+ writel(pin, &pio->piob.idr); /* Disable Interupt */
+ writel(pin, &pio->piob.pudr);
+ writel(pin, &pio->piob.per);
+ writel(pin, &pio->piob.oer);
+ writel(pin, &pio->piob.sodr);
+}
+#endif
+
+void watchdog_reset(void)
+{
+ at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+ u32 pin = 0x1; /* PA0 */
+
+ if ((readl(&pio->pioa.odsr) & pin) > 0)
+ writel(pin, &pio->pioa.codr);
+ else
+ writel(pin, &pio->pioa.sodr);
+}
+
+void enable_caches(void)
+{
+#ifndef CONFIG_SYS_DCACHE_OFF
+ dcache_enable();
+#endif
+}
+
+/*---------------------------------------------------------------------------*/
+
+int do_ledtest(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ int rcode = 1;
+ int row;
+ int col;
+ u32 pinz;
+ u32 pins;
+ at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+
+ at91_set_pio_output(AT91_PIO_PORTB, 8, 0); /* LCD DIM */
+
+ pins = 0x1F000000;
+ writel(pins, &pio->pioa.idr);
+ writel(pins, &pio->pioa.pudr);
+ writel(pins, &pio->pioa.per);
+ writel(pins, &pio->pioa.oer);
+ writel(pins, &pio->pioa.sodr);
+
+ pinz = 0x1F000000;
+ writel(pinz, &pio->piob.idr);
+ writel(pinz, &pio->piob.pudr);
+ writel(pinz, &pio->piob.per);
+ writel(pinz, &pio->piob.oer);
+ writel(pinz, &pio->piob.sodr);
+
+ for (row = 0; row < 5; row++) {
+ for (col = 0; col < 5; col++) {
+ writel((0x01000000 << col), &pio->piob.sodr);
+ writel((0x01000000 << row), &pio->pioa.codr);
+ printf("LED Test %d x %d\n", row, col);
+ udelay(1000000);
+ writel(pinz, &pio->piob.codr);
+ writel(pins, &pio->pioa.sodr);
+ }
+ }
+ return rcode;
+}
+
+void poweroff(void)
+{
+ watchdog_reset();
+ at91_set_pio_output(AT91_PIO_PORTA, 13, 1); /* CAN_TX -> H */
+ udelay(100);
+ at91_set_pio_output(AT91_PIO_PORTA, 12, 0); /* CAN_STB -> L */
+ udelay(100);
+ at91_set_pio_output(AT91_PIO_PORTA, 11, 0); /* CAN_EN -> L */
+ udelay(100);
+ while (1)
+ watchdog_reset();
+}
+
+int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ int rcode = 1;
+ poweroff();
+ return rcode;
+}
+
+int do_beep(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ int i;
+ u32 freq;
+ u32 durate;
+ int rcode = 1;
+
+ freq = 1000;
+ durate = 2;
+ switch (argc) {
+ case 3:
+ durate = simple_strtoul(argv[2], NULL, 10);
+ case 2:
+ freq = simple_strtoul(argv[1], NULL, 10);
+ case 1:
+ break;
+ default:
+ cmd_usage(cmdtp);
+ rcode = 1;
+ break;
+ }
+ durate = durate * freq;
+ freq = 500000 / freq;
+ for (i = 0; i < durate; i++) {
+ at91_set_pio_output(AT91_PIO_PORTB, 29, 1); /* Sound On*/
+ udelay(freq);
+ at91_set_pio_output(AT91_PIO_PORTB, 29, 0); /* Sound Off*/
+ udelay(freq);
+ }
+ at91_set_pio_output(AT91_PIO_PORTB, 29, 0); /* Sound Off*/
+ return rcode;
+}
+
+int do_keytest(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ int rcode = 1;
+ int row;
+ u32 col;
+ u32 pinz;
+ u32 pins;
+ at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+ at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+
+ writel((1 << ATMEL_ID_PIOA), &pmc->pcer);
+
+ pins = 0x001F0000;
+ writel(pins, &pio->pioa.idr);
+ writel(pins, &pio->pioa.pudr);
+ writel(pins, &pio->pioa.per);
+ writel(pins, &pio->pioa.odr);
+
+ pinz = 0x000F0000;
+ writel(pinz, &pio->piob.idr);
+ writel(pinz, &pio->piob.pudr);
+ writel(pinz, &pio->piob.per);
+ writel(pinz, &pio->piob.oer);
+ writel(pinz, &pio->piob.codr);
+
+ while (1) {
+ col = 0;
+ for (row = 0; row < 4; row++) {
+ writel((0x00010000 << row), &pio->piob.sodr);
+ udelay(10000);
+ col <<= 4;
+ col |= ((readl(&pio->pioa.pdsr) >> 16) & 0xF) ^ 0xF ;
+ writel(pinz, &pio->piob.codr);
+ }
+ printf("Matix: ");
+ for (row = 0; row < 16; row++) {
+ printf("%1.1d", col & 1);
+ col >>= 1;
+ }
+ printf(" SP %d\r ",
+ 1 ^ (1 & (readl(&pio->piob.pdsr) >> 20)));
+ if ((1 & (readl(&pio->pioa.pdsr) >> 1)) == 0) {
+ /* SHUTDOWN */
+ row = 0;
+ while (row < 1000) {
+ if ((1 & (readl(&pio->pioa.pdsr) >> 1)) == 0)
+ row++;
+ udelay(100);
+ }
+ udelay(100000);
+ row = 0;
+ while (row < 1000) {
+ if ((1 & (readl(&pio->pioa.pdsr) >> 1)) > 0) {
+ row++;
+ udelay(1000);
+ }
+ }
+ poweroff();
+ while (1)
+ ;
+ }
+ }
+ return rcode;
+}
+
+/*****************************************************************************/
+
+U_BOOT_CMD(
+ ledtest, 1, 0, do_ledtest,
+ "test ledmatrix",
+ "\n"
+ );
+
+U_BOOT_CMD(
+ keytest, 1, 0, do_keytest,
+ "test keymatix and special keys, poweroff on pressing ON key",
+ "\n"
+ );
+
+U_BOOT_CMD(
+ poweroff, 1, 0, do_poweroff,
+ "power off",
+ "\n"
+ );
+
+U_BOOT_CMD(
+ beep, 3, 0, do_beep,
+ "[freq [duration]]",
+ "freq frequence of beep\nduration duration of beep\n"
+ );
+
+/*****************************************************************************/
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