add new board vl_ma2sc

* add support for board VL+MA2SC
* adds vl_ma2sc_config for standard NOR boot configuration
* adds vl_ma2sc_ram_config for RAM load configuration

Signed-off-by: Jens Scharsig <esw@bus-elektronik.de>

2 files changed, 599 insertions, 0 deletions

diff --git a/board/BuS/vl_ma2sc/Makefile b/board/BuS/vl_ma2sc/Makefile
new file mode 100644
index 0000000000..1cadfb30e0
--- /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 0000000000..62ed6fb432
--- /dev/null
+++ b/board/BuS/vl_ma2sc/vl_ma2sc.c
@@ -0,0 +1,551 @@
+/*
+ * (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);
+
+	/* Enable Ctrlc */
+	console_init_f();
+
+	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"
+	);
+
+/*****************************************************************************/