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authoresw@bus-elektronik.de <esw@bus-elektronik.de>2012-01-16 00:22:02 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-07-07 14:07:44 +0200
commit4324c75fccf1e87a58b216300e396dc1eb55a5f6 (patch)
treeb76fa08799afc76008ee5015bde545a522aebfc2 /board/BuS
parent185b3b76a6a2e4eacb9e74a633950231e6787384 (diff)
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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>
Diffstat (limited to 'board/BuS')
-rw-r--r--board/BuS/vl_ma2sc/Makefile48
-rw-r--r--board/BuS/vl_ma2sc/vl_ma2sc.c551
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 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..62ed6fb
--- /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"
+ );
+
+/*****************************************************************************/