325 lines
9.2 KiB
Diff
325 lines
9.2 KiB
Diff
|
diff -urN u-boot-2009.01-rc1-0rig//board/atmel/at91rm9200dk/at91rm9200dk.c u-boot-2009.01/board/atmel/at91rm9200dk/at91rm9200dk.c
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--- u-boot-2009.01-rc1-0rig//board/atmel/at91rm9200dk/at91rm9200dk.c 2009-01-01 13:09:31.000000000 +0100
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+++ u-boot-2009.01/board/atmel/at91rm9200dk/at91rm9200dk.c 2009-01-01 16:11:36.000000000 +0100
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@@ -3,6 +3,9 @@
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Marius Groeger <mgroeger@sysgo.de>
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*
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+ * (C) Copyright 2008
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+ * Ulf Samuelsson <ulf.samuelsson@atmel.com>
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+ *
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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@@ -24,6 +27,10 @@
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#include <common.h>
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#include <asm/arch/AT91RM9200.h>
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+#include <asm/arch/at91_pmc.h>
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+#include <asm/arch/at91_pio.h>
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+#include <asm/arch/gpio.h>
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+#include <asm/arch/io.h>
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#include <at91rm9200_net.h>
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#include <dm9161.h>
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@@ -41,13 +48,13 @@
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/* Correct IRDA resistor problem */
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/* Set PA23_TXD in Output */
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- ((AT91PS_PIO) AT91C_BASE_PIOA)->PIO_OER = AT91C_PA23_TXD2;
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+ at91_set_gpio_output(AT91_PIN_PA23, 1);
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/* memory and cpu-speed are setup before relocation */
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/* so we do _nothing_ here */
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/* arch number of AT91RM9200DK-Board */
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- gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200DK;
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+ gd->bd->bi_arch_number = AT91RM9200_BOARD;
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/* adress of boot parameters */
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gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
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@@ -91,46 +98,58 @@
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*/
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#if defined(CONFIG_CMD_NAND)
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extern ulong nand_probe (ulong physadr);
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+/* set the bus interface characteristics based on
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+ * tDS Data Set up Time 30 - ns
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+ * tDH Data Hold Time 20 - ns
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+ * tALS ALE Set up Time 20 - ns
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+ * 16ns at 60 MHz ~= 3
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+ */
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-#define AT91_SMARTMEDIA_BASE 0x40000000 /* physical address to access memory on NCS3 */
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-void nand_init (void)
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-{
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- /* Setup Smart Media, fitst enable the address range of CS3 */
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- *AT91C_EBI_CSA |= AT91C_EBI_CS3A_SMC_SmartMedia;
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- /* set the bus interface characteristics based on
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- tDS Data Set up Time 30 - ns
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- tDH Data Hold Time 20 - ns
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- tALS ALE Set up Time 20 - ns
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- 16ns at 60 MHz ~= 3 */
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/*memory mapping structures */
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#define SM_ID_RWH (5 << 28)
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#define SM_RWH (1 << 28)
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#define SM_RWS (0 << 24)
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#define SM_TDF (1 << 8)
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#define SM_NWS (3)
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- AT91C_BASE_SMC2->SMC2_CSR[3] = (SM_RWH | SM_RWS |
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- AT91C_SMC2_ACSS_STANDARD | AT91C_SMC2_DBW_8 |
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- SM_TDF | AT91C_SMC2_WSEN | SM_NWS);
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+
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+#define SMARTMEDIA_INIT ( \
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+ SM_RWH | \
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+ SM_RWS | \
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+ AT91C_SMC2_ACSS_STANDARD | \
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+ AT91C_SMC2_DBW_8 | \
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+ SM_TDF | \
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+ AT91C_SMC2_WSEN | \
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+ SM_NWS \
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+ )
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+
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+
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+
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+#define AT91_SMARTMEDIA_BASE 0x40000000 /* physical address to access memory on NCS3 */
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+void nand_init (void)
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+{
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+ /* Setup Smart Media, fitst enable the address range of CS3 */
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+ /* *AT91C_EBI_CSA |= AT91C_EBI_CS3A_SMC_SmartMedia; */
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+ at91_sys_setbit(AT91C_EBI_CS3A_SMC_SmartMedia, AT91_EBI_CSA);
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+
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+ /* Init Smartmedia Interface */
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+ at91_sys_write(AT91_SMC2_CSR3, SMARTMEDIA_INIT);
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/* enable the SMOE line PC0=SMCE, A21=CLE, A22=ALE */
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- *AT91C_PIOC_ASR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
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- AT91C_PC3_BFBAA_SMWE;
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- *AT91C_PIOC_PDR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
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- AT91C_PC3_BFBAA_SMWE;
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+ at91_set_A_periph(AT91_PIN_PC0, 0); /* BFCK */
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+ at91_set_A_periph(AT91_PIN_PC1, 0); /* BFRDY/SMOE */
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+ at91_set_A_periph(AT91_PIN_PC3, 0); /* BFBAA/SMWE */
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/* Configure PC2 as input (signal READY of the SmartMedia) */
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- *AT91C_PIOC_PER = AT91C_PC2_BFAVD; /* enable direct output enable */
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- *AT91C_PIOC_ODR = AT91C_PC2_BFAVD; /* disable output */
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+ at91_set_gpio_input(AT91_PIN_PC2, 0);
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/* Configure PB1 as input (signal Card Detect of the SmartMedia) */
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- *AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */
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- *AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
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+ at91_set_gpio_input(AT91_PIN_PB1, 0);
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/* PIOB and PIOC clock enabling */
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- *AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
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- *AT91C_PMC_PCER = 1 << AT91C_ID_PIOC;
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+ at91_sys_write(AT91_PMC_PCER, 1 << AT91RM9200_ID_PIOB);
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+ at91_sys_write(AT91_PMC_PCER, 1 << AT91RM9200_ID_PIOC);
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- if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
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+ if (at91_get_gpio_value(AT91_PIN_PB1))
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printf (" No SmartMedia card inserted\n");
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#ifdef DEBUG
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printf (" SmartMedia card inserted\n");
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@@ -140,3 +159,4 @@
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printf ("%4lu MB\n", nand_probe(AT91_SMARTMEDIA_BASE) >> 20);
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}
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#endif
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+
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diff -urN u-boot-2009.01-rc1-0rig//board/atmel/at91rm9200dk/led.c u-boot-2009.01/board/atmel/at91rm9200dk/led.c
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--- u-boot-2009.01-rc1-0rig//board/atmel/at91rm9200dk/led.c 2009-01-01 13:09:31.000000000 +0100
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+++ u-boot-2009.01/board/atmel/at91rm9200dk/led.c 2009-01-01 15:53:56.000000000 +0100
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@@ -24,57 +24,105 @@
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#include <common.h>
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#include <asm/arch/AT91RM9200.h>
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+/*#include <asm/arch/at91_pmc.h>*/
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+#include <asm/arch/gpio.h>
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+#include <asm/arch/io.h>
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-#define GREEN_LED AT91C_PIO_PB0
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-#define YELLOW_LED AT91C_PIO_PB1
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-#define RED_LED AT91C_PIO_PB2
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+#define GREEN_LED AT91_PIN_PB0
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+#define YELLOW_LED AT91_PIN_PB1
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+#define RED_LED AT91_PIN_PB2
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-void green_LED_on(void)
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+
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+#define GREEN_LED_ON 0
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+#define GREEN_LED_OFF 1
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+#define YELLOW_LED_ON 0
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+#define YELLOW_LED_OFF 1
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+#define RED_LED_ON 0
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+#define RED_LED_OFF 1
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+
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+#define TIME_SLICE 500000
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+
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+void yellow_LED_on(void)
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+{
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+ at91_set_gpio_value(YELLOW_LED, YELLOW_LED_ON);
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+}
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+
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+void yellow_LED_off(void)
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+{
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+ at91_set_gpio_value(YELLOW_LED, YELLOW_LED_OFF);
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+}
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+
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+void red_LED_on(void)
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{
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- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
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- PIOB->PIO_CODR = GREEN_LED;
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+ at91_set_gpio_value(RED_LED, RED_LED_ON);
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}
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-void yellow_LED_on(void)
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+void red_LED_off(void)
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{
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- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
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- PIOB->PIO_CODR = YELLOW_LED;
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+ at91_set_gpio_value(RED_LED, RED_LED_OFF);
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}
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-void red_LED_on(void)
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+void green_LED_on(void)
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{
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- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
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- PIOB->PIO_CODR = RED_LED;
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+ at91_set_gpio_value(GREEN_LED, GREEN_LED_ON);
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}
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-void green_LED_off(void)
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+void green_LED_off(void)
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{
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- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
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- PIOB->PIO_SODR = GREEN_LED;
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+ at91_set_gpio_value(GREEN_LED, GREEN_LED_OFF);
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}
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-void yellow_LED_off(void)
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+static void delay(unsigned int time)
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{
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- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
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- PIOB->PIO_SODR = YELLOW_LED;
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+ volatile unsigned int counter = time;
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+ while(counter > 0) counter--;
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}
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-void red_LED_off(void)
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+void green_LED_blink(unsigned int time)
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{
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- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
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- PIOB->PIO_SODR = RED_LED;
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+ while(time > 0) {
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+ green_LED_on();
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+ delay(TIME_SLICE);
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+ green_LED_off();
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+ delay(TIME_SLICE);
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+ time--;
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+ }
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}
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+void yellow_LED_blink(unsigned int time)
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+{
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+ while(time > 0) {
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+ yellow_LED_on();
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+ delay(TIME_SLICE);
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+ yellow_LED_off();
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+ delay(TIME_SLICE);
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+ time--;
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+ }
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+}
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-void coloured_LED_init (void)
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+void red_LED_blink(unsigned int time)
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{
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- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
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- AT91PS_PMC PMC = AT91C_BASE_PMC;
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- PMC->PMC_PCER = (1 << AT91C_ID_PIOB); /* Enable PIOB clock */
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- /* Disable peripherals on LEDs */
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- PIOB->PIO_PER = AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0;
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- /* Enable pins as outputs */
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- PIOB->PIO_OER = AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0;
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- /* Turn all LEDs OFF */
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- PIOB->PIO_SODR = AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0;
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+ while(time > 0) {
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+ red_LED_on();
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+ delay(TIME_SLICE);
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+ red_LED_off();
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+ delay(TIME_SLICE);
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+ time--;
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+ }
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}
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+
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+void coloured_LED_init(void)
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+{
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+ /* Enable clock */
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+ at91_sys_write(AT91C_PMC_PCER, 1 << AT91RM9200_ID_PIOB);
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+
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+ at91_set_gpio_output(GREEN_LED, 1);
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+ at91_set_gpio_output(YELLOW_LED, 1);
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+ at91_set_gpio_output(RED_LED, 1);
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+
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+ at91_set_gpio_value(GREEN_LED, GREEN_LED_OFF);
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+ at91_set_gpio_value(YELLOW_LED, YELLOW_LED_OFF);
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+ at91_set_gpio_value(RED_LED, RED_LED_ON);
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+}
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+
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+
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diff -urN u-boot-2009.01-rc1-0rig//board/atmel/at91rm9200dk/mux.c u-boot-2009.01/board/atmel/at91rm9200dk/mux.c
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--- u-boot-2009.01-rc1-0rig//board/atmel/at91rm9200dk/mux.c 2009-01-01 13:09:31.000000000 +0100
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+++ u-boot-2009.01/board/atmel/at91rm9200dk/mux.c 2009-01-01 16:38:01.000000000 +0100
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@@ -1,37 +1,29 @@
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#include <config.h>
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#include <common.h>
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#include <asm/hardware.h>
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+#include <asm/arch/at91_pio.h>
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+#include <asm/arch/gpio.h>
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+#include <asm/arch/io.h>
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#include <dataflash.h>
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int AT91F_GetMuxStatus(void) {
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-#ifdef DATAFLASH_MMC_SELECT
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- AT91C_BASE_PIOB->PIO_PER = DATAFLASH_MMC_SELECT; /* Set in PIO mode */
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- AT91C_BASE_PIOB->PIO_OER = DATAFLASH_MMC_SELECT; /* Configure in output */
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-
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-
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- if(AT91C_BASE_PIOB->PIO_ODSR & DATAFLASH_MMC_SELECT) {
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- return 1;
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- } else {
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- return 0;
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- }
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-#endif
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+#ifdef CONFIG_CMD_AT91_SPIMUX
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+ return at91_get_gpio_value(DATAFLASH_MMC_SELECT);
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+#else
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return 0;
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+#endif
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}
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-void AT91F_SelectMMC(void) {
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-#ifdef DATAFLASH_MMC_SELECT
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- AT91C_BASE_PIOB->PIO_PER = DATAFLASH_MMC_SELECT; /* Set in PIO mode */
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- AT91C_BASE_PIOB->PIO_OER = DATAFLASH_MMC_SELECT; /* Configure in output */
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- /* Set Output */
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- AT91C_BASE_PIOB->PIO_SODR = DATAFLASH_MMC_SELECT;
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+void AT91F_SelectMMC(void)
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+{
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+#ifdef CONFIG_CMD_AT91_SPIMUX
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+ at91_set_gpio_output(DATAFLASH_MMC_SELECT, 1); /* Set in PIO mode and select SD-Card*/
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#endif
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}
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void AT91F_SelectSPI(void) {
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-#ifdef DATAFLASH_MMC_SELECT
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- AT91C_BASE_PIOB->PIO_PER = DATAFLASH_MMC_SELECT; /* Set in PIO mode */
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- AT91C_BASE_PIOB->PIO_OER = DATAFLASH_MMC_SELECT; /* Configure in output */
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- /* Clear Output */
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- AT91C_BASE_PIOB->PIO_CODR = DATAFLASH_MMC_SELECT;
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+#ifdef CONFIG_CMD_AT91_SPIMUX
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+ at91_set_gpio_output(DATAFLASH_MMC_SELECT, 0); /* Set in PIO mode and select SPI */
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#endif
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}
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+
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