[U-Boot] [PATCH 2/2] atmel: Update support of board AT91SAM9M10G45-EK to new style

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Thu Aug 4 12:10:25 CEST 2011


Based on earlier work by Alex Waterman <awaterman at dawning.com>.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
 Makefile                                        |   21 ---
 board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c |  121 +++++++++-------
 board/atmel/at91sam9m10g45ek/led.c              |    6 +-
 boards.cfg                                      |    1 +
 include/configs/at91sam9m10g45ek.h              |  187 +++++++++++------------
 5 files changed, 160 insertions(+), 176 deletions(-)

diff --git a/Makefile b/Makefile
index 156b21b..7ff3bda 100644
--- a/Makefile
+++ b/Makefile
@@ -802,27 +802,6 @@ M5485HFE_config :	unconfig
 ## ARM926EJ-S Systems
 #########################################################################
 
-at91sam9m10g45ek_nandflash_config \
-at91sam9m10g45ek_dataflash_config \
-at91sam9m10g45ek_dataflash_cs0_config \
-at91sam9m10g45ek_config \
-at91sam9g45ekes_nandflash_config \
-at91sam9g45ekes_dataflash_config \
-at91sam9g45ekes_dataflash_cs0_config \
-at91sam9g45ekes_config	:	unconfig
-	@mkdir -p $(obj)include
-		@if [ "$(findstring 9m10,$@)" ] ; then \
-		echo "#define CONFIG_AT91SAM9M10G45EK 1"	>>$(obj)include/config.h ; \
-	else \
-		echo "#define CONFIG_AT91SAM9G45EKES 1"	>>$(obj)include/config.h ; \
-	fi;
-	@if [ "$(findstring _nandflash,$@)" ] ; then \
-		echo "#define CONFIG_SYS_USE_NANDFLASH 1"	>>$(obj)include/config.h ; \
-	else \
-		echo "#define CONFIG_ATMEL_SPI 1"	>>$(obj)include/config.h ; \
-	fi;
-	@$(MKCONFIG) -n $@ -a at91sam9m10g45ek arm arm926ejs at91sam9m10g45ek atmel at91
-
 pm9g45_config	:	unconfig
 	@mkdir -p $(obj)include
 	@$(MKCONFIG) -a pm9g45 arm arm926ejs pm9g45 ronetix at91
diff --git a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
index f92b20f..40ee345 100644
--- a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
+++ b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
@@ -23,17 +23,14 @@
  */
 
 #include <common.h>
-#include <asm/sizes.h>
-#include <asm/arch/at91sam9g45.h>
-#include <asm/arch/at91sam9_matrix.h>
+#include <asm/io.h>
+#include <asm/arch/at91sam9g45_matrix.h>
 #include <asm/arch/at91sam9_smc.h>
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/at91_rstc.h>
-#include <asm/arch/clk.h>
 #include <asm/arch/gpio.h>
-#include <asm/arch/io.h>
-#include <asm/arch/hardware.h>
+#include <asm/arch/clk.h>
 #include <lcd.h>
 #include <atmel_lcdc.h>
 #if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
@@ -49,35 +46,38 @@ DECLARE_GLOBAL_DATA_PTR;
  */
 
 #ifdef CONFIG_CMD_NAND
-static void at91sam9m10g45ek_nand_hw_init(void)
+void at91sam9m10g45ek_nand_hw_init(void)
 {
+	struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+	struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
 	unsigned long csa;
 
 	/* Enable CS3 */
-	csa = at91_sys_read(AT91_MATRIX_EBICSA);
-	at91_sys_write(AT91_MATRIX_EBICSA,
-		       csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA);
+	csa = readl(&matrix->ebicsa);
+	csa |= AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA;
+	writel(csa, &matrix->ebicsa);
 
 	/* Configure SMC CS3 for NAND/SmartMedia */
-	at91_sys_write(AT91_SMC_SETUP(3),
-		       AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) |
-		       AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
-	at91_sys_write(AT91_SMC_PULSE(3),
-		       AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(3) |
-		       AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(2));
-	at91_sys_write(AT91_SMC_CYCLE(3),
-		       AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(4));
-	at91_sys_write(AT91_SMC_MODE(3),
-		       AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
-		       AT91_SMC_EXNWMODE_DISABLE |
+	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(4) | AT91_SMC_PULSE_NCS_WR(3) |
+	       AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(2),
+	       &smc->cs[3].pulse);
+	writel(AT91_SMC_CYCLE_NWE(7) | AT91_SMC_CYCLE_NRD(4),
+	       &smc->cs[3].cycle);
+	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+	       AT91_SMC_MODE_EXNW_DISABLE |
 #ifdef CONFIG_SYS_NAND_DBW_16
-		       AT91_SMC_DBW_16 |
+	       AT91_SMC_MODE_DBW_16 |
 #else /* CONFIG_SYS_NAND_DBW_8 */
-		       AT91_SMC_DBW_8 |
+	       AT91_SMC_MODE_DBW_8 |
 #endif
-		       AT91_SMC_TDF_(3));
+	       AT91_SMC_MODE_TDF_CYCLE(3),
+	       &smc->cs[3].mode);
 
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIOC);
+	writel(1 << ATMEL_ID_PIOC, &pmc->pcer);
 
 	/* Configure RDY/BSY */
 	at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
@@ -90,7 +90,9 @@ static void at91sam9m10g45ek_nand_hw_init(void)
 #ifdef CONFIG_CMD_USB
 static void at91sam9m10g45ek_usb_hw_init(void)
 {
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIODE);
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+	writel(1 << ATMEL_ID_PIODE, &pmc->pcer);
 
 	at91_set_gpio_output(AT91_PIN_PD1, 0);
 	at91_set_gpio_output(AT91_PIN_PD3, 0);
@@ -100,47 +102,50 @@ static void at91sam9m10g45ek_usb_hw_init(void)
 #ifdef CONFIG_MACB
 static void at91sam9m10g45ek_macb_hw_init(void)
 {
-	unsigned long rstc;
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+	struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA;
+	struct at91_rstc *rstc = (struct at91_rstc *)ATMEL_BASE_RSTC;
+	unsigned long erstl;
 
 	/* Enable clock */
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_EMAC);
+	writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
 
 	/*
 	 * Disable pull-up on:
-	 *	RXDV (PA15) => PHY normal mode (not Test mode)
-	 * 	ERX0 (PA12) => PHY ADDR0
-	 *	ERX1 (PA13) => PHY ADDR1 => PHYADDR = 0x0
+	 *      RXDV (PA15) => PHY normal mode (not Test mode)
+	 *      ERX0 (PA12) => PHY ADDR0
+	 *      ERX1 (PA13) => PHY ADDR1 => PHYADDR = 0x0
 	 *
 	 * PHY has internal pull-down
 	 */
 	writel(pin_to_mask(AT91_PIN_PA15) |
 	       pin_to_mask(AT91_PIN_PA12) |
 	       pin_to_mask(AT91_PIN_PA13),
-	       pin_to_controller(AT91_PIN_PA0) + PIO_PUDR);
+	       &pioa->pudr);
 
-	rstc = at91_sys_read(AT91_RSTC_MR);
+	erstl = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK;
 
 	/* Need to reset PHY -> 500ms reset */
-	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
-				     (AT91_RSTC_ERSTL & (0x0D << 8)) |
-				     AT91_RSTC_URSTEN);
+	writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(13) |
+		AT91_RSTC_MR_URSTEN, &rstc->mr);
 
-	at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST);
+	writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST, &rstc->cr);
 
 	/* Wait for end hardware reset */
-	while (!(at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_NRSTL));
+	while (!(readl(&rstc->sr) & AT91_RSTC_SR_NRSTL))
+		;
 
 	/* Restore NRST value */
-	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
-				     (rstc) |
-				     AT91_RSTC_URSTEN);
+	writel(AT91_RSTC_KEY | erstl | AT91_RSTC_MR_URSTEN,
+		&rstc->mr);
 
 	/* Re-enable pull-up */
 	writel(pin_to_mask(AT91_PIN_PA15) |
 	       pin_to_mask(AT91_PIN_PA12) |
 	       pin_to_mask(AT91_PIN_PA13),
-	       pin_to_controller(AT91_PIN_PA0) + PIO_PUER);
+	       &pioa->puer);
 
+	/* And the pins. */
 	at91_macb_hw_init();
 }
 #endif
@@ -161,7 +166,7 @@ vidinfo_t panel_info = {
 	vl_vsync_len:	1,
 	vl_upper_margin:40,
 	vl_lower_margin:1,
-	mmio:		AT91SAM9G45_LCDC_BASE,
+	mmio :		 ATMEL_BASE_LCDC,
 };
 
 
@@ -177,6 +182,8 @@ void lcd_disable(void)
 
 static void at91sam9m10g45ek_lcd_hw_init(void)
 {
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
 	at91_set_A_periph(AT91_PIN_PE0, 0);	/* LCDDPWR */
 	at91_set_A_periph(AT91_PIN_PE2, 0);	/* LCDCC */
 	at91_set_A_periph(AT91_PIN_PE3, 0);	/* LCDVSYNC */
@@ -208,7 +215,7 @@ static void at91sam9m10g45ek_lcd_hw_init(void)
 	at91_set_A_periph(AT91_PIN_PE29, 0);	/* LCDD22 */
 	at91_set_A_periph(AT91_PIN_PE30, 0);	/* LCDD23 */
 
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_LCDC);
+	writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
 
 	gd->fb_base = CONFIG_AT91SAM9G45_LCD_BASE;
 }
@@ -227,7 +234,7 @@ void lcd_show_board_info(void)
 	lcd_printf ("(C) 2008 ATMEL Corp\n");
 	lcd_printf ("at91support at atmel.com\n");
 	lcd_printf ("%s CPU at %s MHz\n",
-		CONFIG_SYS_AT91_CPU_NAME,
+		ATMEL_CPU_NAME,
 		strmhz(temp, get_cpu_clk_rate()));
 
 	dram_size = 0;
@@ -254,10 +261,10 @@ int board_init(void)
 #elif defined CONFIG_AT91SAM9G45EKES
 	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G45EKES;
 #endif
+
 	/* adress of boot parameters */
-	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
 
-	at91_serial_hw_init();
 #ifdef CONFIG_CMD_NAND
 	at91sam9m10g45ek_nand_hw_init();
 #endif
@@ -270,11 +277,9 @@ int board_init(void)
 #ifdef CONFIG_ATMEL_SPI
 	at91_spi0_hw_init(1 << 4);
 #endif
-
 #ifdef CONFIG_MACB
 	at91sam9m10g45ek_macb_hw_init();
 #endif
-
 #ifdef CONFIG_LCD
 	at91sam9m10g45ek_lcd_hw_init();
 #endif
@@ -283,8 +288,8 @@ int board_init(void)
 
 int dram_init(void)
 {
-	gd->bd->bi_dram[0].start = PHYS_SDRAM;
-	gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
+	gd->ram_size = get_ram_size((void*) CONFIG_SYS_SDRAM_BASE,
+				    CONFIG_SYS_SDRAM_SIZE);
 	return 0;
 }
 
@@ -298,7 +303,7 @@ int board_eth_init(bd_t *bis)
 {
 	int rc = 0;
 #ifdef CONFIG_MACB
-	rc = macb_eth_initialize(0, (void *)AT91SAM9G45_BASE_EMAC, 0x00);
+	rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00);
 #endif
 	return rc;
 }
@@ -338,3 +343,15 @@ void spi_cs_deactivate(struct spi_slave *slave)
 	}
 }
 #endif /* CONFIG_ATMEL_SPI */
+
+extern void at91_serial_hw_init(void);
+/*
+ * (re)Initialize the serial hardware.
+ */
+int board_early_init_f(void)
+{
+
+	at91_serial_hw_init();
+	return 0;
+
+}
diff --git a/board/atmel/at91sam9m10g45ek/led.c b/board/atmel/at91sam9m10g45ek/led.c
index ff59a2d..dadbd6a 100644
--- a/board/atmel/at91sam9m10g45ek/led.c
+++ b/board/atmel/at91sam9m10g45ek/led.c
@@ -23,15 +23,17 @@
  */
 
 #include <common.h>
+#include <asm/io.h>
 #include <asm/arch/at91sam9g45.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/gpio.h>
-#include <asm/arch/io.h>
 
 void coloured_LED_init(void)
 {
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
 	/* Enable clock */
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIODE);
+	writel(1 << ATMEL_ID_PIODE, &pmc->pcer);
 
 	at91_set_gpio_output(CONFIG_RED_LED, 1);
 	at91_set_gpio_output(CONFIG_GREEN_LED, 1);
diff --git a/boards.cfg b/boards.cfg
index 38ccb8c..9dd313b 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -96,6 +96,7 @@ at91sam9rlek_dataflash       arm         arm926ejs   at91sam9rlek        atmel
 at91sam9xeek_nandflash       arm         arm926ejs   at91sam9260ek       atmel          at91        at91sam9260ek:AT91SAM9XE,SYS_USE_NANDFLASH
 at91sam9xeek_dataflash_cs0   arm         arm926ejs   at91sam9260ek       atmel          at91        at91sam9260ek:AT91SAM9XE,SYS_USE_DATAFLASH_CS0
 at91sam9xeek_dataflash_cs1   arm         arm926ejs   at91sam9260ek       atmel          at91        at91sam9260ek:AT91SAM9XE,SYS_USE_DATAFLASH_CS1
+at91sam9m10g45ek_nandflash   arm         arm926ejs   at91sam9m10g45ek	 atmel          at91	    at91sam9m10g45ek:AT91SAM9M10G45,SYS_USE_NANDFLASH
 snapper9260                  arm         arm926ejs   -                   bluewater      at91        snapper9260:AT91SAM9260
 snapper9g20                  arm         arm926ejs   snapper9260         bluewater      at91        snapper9260:AT91SAM9G20
 cpu9260                      arm         arm926ejs   cpu9260             eukrea         at91        cpu9260:CPU9260
diff --git a/include/configs/at91sam9m10g45ek.h b/include/configs/at91sam9m10g45ek.h
index de74dcf..384a07c 100644
--- a/include/configs/at91sam9m10g45ek.h
+++ b/include/configs/at91sam9m10g45ek.h
@@ -27,48 +27,64 @@
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
+#include <asm/hardware.h>
+
 #define CONFIG_AT91_LEGACY
+#define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
 
 /* ARM asynchronous clock */
-#define CONFIG_SYS_AT91_MAIN_CLOCK	12000000	/* from 12 MHz crystal */
-#define CONFIG_SYS_HZ		1000
-
-#define CONFIG_ARM926EJS	1	/* This is an ARM926EJS Core	*/
-#ifdef CONFIG_AT91SAM9M10G45EK
-#define CONFIG_AT91SAM9M10G45	1	/* It's an Atmel AT91SAM9M10G45 SoC*/
-#else
-#define CONFIG_AT91SAM9G45	1	/* It's an Atmel AT91SAM9G45 SoC*/
-#endif
+#define CONFIG_SYS_AT91_SLOW_CLOCK      32768
+#define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
+#define CONFIG_SYS_HZ		        1000
+
+#define CONFIG_AT91SAM9M10G45EK
+#define CONFIG_AT91FAMILY
 #define CONFIG_ARCH_CPU_INIT
+#define CONFIG_BOARD_EARLY_INIT_F
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/
 
-#define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs	*/
-#define CONFIG_SETUP_MEMORY_TAGS 1
-#define CONFIG_INITRD_TAG	1
+#define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs	*/
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
 
 #define CONFIG_SKIP_LOWLEVEL_INIT
 
+#define ATMEL_PIO_PORTS		5 /* 5 PIO ports. */
+
 /*
  * Hardware drivers
  */
-#define CONFIG_AT91_GPIO	1
-#define CONFIG_ATMEL_USART	1
+#define CONFIG_AT91_GPIO
+#define CONFIG_ATMEL_USART
 #undef CONFIG_USART0
 #undef CONFIG_USART1
 #undef CONFIG_USART2
-#define CONFIG_USART3		1	/* USART 3 is DBGU */
+#define CONFIG_USART3		/* USART 3 is DBGU */
+#define CONFIG_USART_BASE	0xffffee00 /* Use the DBGU hardware. */
+#define CONFIG_USART_ID		10
+
+/*
+ * This needs to be defined for the OHCI code to work but it is defined as
+ * ATMEL_ID_UHPHS in the CPU specific header files.
+ */
+#define ATMEL_ID_UHP		ATMEL_ID_UHPHS
+
+/*
+ * Specify the clock enable bit in the PMC_SCER register.
+ */
+#define ATMEL_PMC_UHP		AT91SAM926x_PMC_UHP
 
 /* LCD */
-#define CONFIG_LCD			1
+#define CONFIG_LCD
 #define LCD_BPP				LCD_COLOR8
-#define CONFIG_LCD_LOGO			1
+#define CONFIG_LCD_LOGO
 #undef LCD_TEST_PATTERN
-#define CONFIG_LCD_INFO			1
-#define CONFIG_LCD_INFO_BELOW_LOGO	1
-#define CONFIG_SYS_WHITE_ON_BLACK		1
-#define CONFIG_ATMEL_LCD		1
-#define CONFIG_ATMEL_LCD_RGB565		1
-#define CONFIG_SYS_CONSOLE_IS_IN_ENV		1
+#define CONFIG_LCD_INFO
+#define CONFIG_LCD_INFO_BELOW_LOGO
+#define CONFIG_SYS_WHITE_ON_BLACK
+#define CONFIG_ATMEL_LCD
+#define CONFIG_ATMEL_LCD_RGB565
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
 /* board specific(not enough SRAM) */
 #define CONFIG_AT91SAM9G45_LCD_BASE		0x73E00000
 
@@ -82,10 +98,10 @@
 /*
  * BOOTP options
  */
-#define CONFIG_BOOTP_BOOTFILESIZE	1
-#define CONFIG_BOOTP_BOOTPATH		1
-#define CONFIG_BOOTP_GATEWAY		1
-#define CONFIG_BOOTP_HOSTNAME		1
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
 
 /*
  * Command line configuration.
@@ -98,44 +114,29 @@
 #undef CONFIG_CMD_AUTOSCRIPT
 #undef CONFIG_CMD_LOADS
 
-#define CONFIG_CMD_PING		1
-#define CONFIG_CMD_DHCP		1
-#define CONFIG_CMD_NAND		1
-#define CONFIG_CMD_USB		1
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_USB
 
 /* SDRAM */
 #define CONFIG_NR_DRAM_BANKS		1
-#define PHYS_SDRAM			0x70000000
-#define PHYS_SDRAM_SIZE			0x08000000	/* 128 megs */
-
-/* DataFlash */
-#ifdef CONFIG_ATMEL_SPI
-#define CONFIG_CMD_SF
-#define CONFIG_CMD_SPI
-#define CONFIG_SPI_FLASH		1
-#define CONFIG_SPI_FLASH_ATMEL		1
-#define CONFIG_SYS_MAX_DATAFLASH_BANKS	1
-#endif
+#define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS6
+#define CONFIG_SYS_SDRAM_SIZE		0x08000000
 
-/* NOR flash, if populated */
-#ifndef CONFIG_CMD_NAND
-#define CONFIG_SYS_NO_FLASH		1
-#else
-#define CONFIG_SYS_FLASH_CFI		1
-#define CONFIG_FLASH_CFI_DRIVER		1
-#define PHYS_FLASH_1			0x10000000
-#define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
-#define CONFIG_SYS_MAX_FLASH_SECT		256
-#define CONFIG_SYS_MAX_FLASH_BANKS		1
-#endif
+#define CONFIG_SYS_INIT_SP_ADDR \
+  (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
+
+/* No NOR flash */
+#define CONFIG_SYS_NO_FLASH
 
 /* NAND flash */
 #ifdef CONFIG_CMD_NAND
 #define CONFIG_NAND_MAX_CHIPS			1
 #define CONFIG_NAND_ATMEL
 #define CONFIG_SYS_MAX_NAND_DEVICE		1
-#define CONFIG_SYS_NAND_BASE			0x40000000
-#define CONFIG_SYS_NAND_DBW_8			1
+#define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
+#define CONFIG_SYS_NAND_DBW_8
 /* our ALE is AD21 */
 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
 /* our CLE is AD22 */
@@ -146,68 +147,52 @@
 #endif
 
 /* Ethernet */
-#define CONFIG_MACB			1
-#define CONFIG_RMII			1
-#define CONFIG_NET_MULTI		1
+#define CONFIG_MACB
+#define CONFIG_RMII
+#define CONFIG_NET_MULTI
 #define CONFIG_NET_RETRY_COUNT		20
-#define CONFIG_RESET_PHY_R		1
+#define CONFIG_RESET_PHY_R
 
 /* USB */
 #define CONFIG_USB_ATMEL
-#define CONFIG_USB_OHCI_NEW		1
-#define CONFIG_DOS_PARTITION		1
-#define CONFIG_SYS_USB_OHCI_CPU_INIT		1
-#define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00700000	/* AT91SAM9G45_UHP_OHCI_BASE */
-#define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9g45"
+#define CONFIG_USB_OHCI_NEW
+#define CONFIG_DOS_PARTITION
+#define CONFIG_SYS_USB_OHCI_CPU_INIT
+#define CONFIG_SYS_USB_OHCI_REGS_BASE	ATMEL_BASE_HCI
+#define CONFIG_SYS_USB_OHCI_SLOT_NAME	"at91sam9g45"
 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
-#define CONFIG_USB_STORAGE		1
-
-#define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */
-
-#define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
-#define CONFIG_SYS_MEMTEST_END			0x23e00000
+#define CONFIG_USB_STORAGE
 
-#ifdef CONFIG_SYS_USE_DATAFLASH
+#define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
 
-/* bootstrap + u-boot + env + linux in dataflash on CS0 */
-#define CONFIG_ENV_IS_IN_SPI_FLASH	1
-#define CONFIG_SYS_MONITOR_BASE	(0xC0000000 + 0x8400)
-#define CONFIG_ENV_OFFSET		0x4200
-#define CONFIG_ENV_ADDR		(0xC0000000 + CONFIG_ENV_OFFSET)
-#define CONFIG_ENV_SIZE		0x4200
-#define CONFIG_ENV_SECT_SIZE		0x10000
-#define CONFIG_BOOTCOMMAND	"cp.b 0xC0042000 0x22000000 0x210000; bootm"
-#define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
-				"root=/dev/mtdblock0 " \
-				"mtdparts=atmel_nand:-(root) "\
-				"rw rootfstype=jffs2"
+#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END		0x23e00000
 
-#else /* CONFIG_SYS_USE_NANDFLASH */
-
-/* bootstrap + u-boot + env + linux in nandflash */
-#define CONFIG_ENV_IS_IN_NAND	1
+/* bootstrap + u-boot + env in nandflash */
+#define CONFIG_ENV_IS_IN_NAND
 #define CONFIG_ENV_OFFSET		0x60000
 #define CONFIG_ENV_OFFSET_REDUND	0x80000
-#define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
-#define CONFIG_BOOTCOMMAND	"nand read 0x72000000 0x200000 0x200000; bootm"
-#define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
-				"root=/dev/mtdblock5 " \
-				"mtdparts=atmel_nand:128k(bootstrap)ro, \
-				256k(uboot)ro,128k(env1)ro,128k(env2)ro, \
-				2M(linux),-(root) " \
-				"rw rootfstype=jffs2"
-
-#endif
-
-#define CONFIG_BAUDRATE		115200
+#define CONFIG_ENV_SIZE			0x20000
+
+#define CONFIG_BOOTCOMMAND	"nand read 0x70000000 0x100000 0x200000;" \
+	"bootm 0x70000000"
+#define CONFIG_BOOTARGS							\
+	"console=ttyS0,115200 earlyprintk "				\
+	"root=/dev/mtdblock5 "						\
+	"mtdparts=atmel_nand:128k(bootstrap)ro,"			\
+	"256k(uboot)ro,128k(env1)ro,128k(env2)ro,"			\
+	"2M at 1M(linux),-(root) "						\
+	"rw rootfstype=jffs2"
+
+#define CONFIG_BAUDRATE			115200
 #define CONFIG_SYS_BAUDRATE_TABLE	{115200 , 19200, 38400, 57600, 9600 }
 
 #define CONFIG_SYS_PROMPT		"U-Boot> "
 #define CONFIG_SYS_CBSIZE		256
 #define CONFIG_SYS_MAXARGS		16
 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
-#define CONFIG_SYS_LONGHELP		1
-#define CONFIG_CMDLINE_EDITING	1
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CMDLINE_EDITING
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_SYS_HUSH_PARSER
 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
-- 
1.7.4.1



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