]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
atmel: Update support of board AT91SAM9M10G45-EK to new style
authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Thu, 4 Aug 2011 11:08:50 +0000 (11:08 +0000)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>
Sat, 3 Sep 2011 20:40:45 +0000 (22:40 +0200)
Based on earlier work by Alex Waterman <awaterman@dawning.com>.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
MAKEALL
Makefile
board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
board/atmel/at91sam9m10g45ek/led.c
boards.cfg
include/configs/at91sam9m10g45ek.h

diff --git a/MAKEALL b/MAKEALL
index dd6b1fc04ba89ab857c3ef004b8732845030f72f..69a9ed9f41ff41941605739fca8026064411fb19 100755 (executable)
--- a/MAKEALL
+++ b/MAKEALL
@@ -443,9 +443,7 @@ LIST_ARMV7="                \
 ## AT91 Systems
 #########################################################################
 
-LIST_at91="$(boards_by_soc at91)\
-       at91sam9m10g45ek        \
-"
+LIST_at91="$(boards_by_soc at91)"
 
 #########################################################################
 ## Xscale Systems
index b71022cf55aee6d9f2a096e3c73b449d7f7697c6..553382fa108461dd8525c4ffd0eccd7c2a30a78c 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -798,31 +798,6 @@ M5485HFE_config :  unconfig
 # ARM
 #========================================================================
 
-#########################################################################
-## 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
-
 ########################################################################
 ## ARM Integrator boards - see doc/README-integrator for more info.
 integratorap_config    \
index f92b20f4a8e43e5925f82912f0d9b853e6e97165..24a86063bff18437fdb67828c18db11d6222c6e2 100644 (file)
  */
 
 #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@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;
@@ -243,6 +250,12 @@ void lcd_show_board_info(void)
 #endif /* CONFIG_LCD_INFO */
 #endif
 
+int board_early_init_f(void)
+{
+       at91_seriald_hw_init();
+       return 0;
+}
+
 int board_init(void)
 {
        /* Enable Ctrlc */
@@ -254,10 +267,10 @@ 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 +283,9 @@ 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 +294,8 @@ 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 +309,7 @@ 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;
 }
index ff59a2d5d3be868ab8a7a6a8cf5830fa66d57e6d..dadbd6a7619c004fb8072e45268172a18f9fa9ce 100644 (file)
  */
 
 #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);
index 48b7592962a541562fe659cfe25b794575348157..6a9d51eca5d802ba7bfd1f27fd59e5da66f5a963 100644 (file)
@@ -95,6 +95,7 @@ at91sam9g10ek_dataflash_cs3  arm         arm926ejs   at91sam9261ek       atmel
 at91sam9g20ek_nandflash      arm         arm926ejs   at91sam9260ek       atmel          at91        at91sam9260ek:AT91SAM9G20,SYS_USE_NANDFLASH
 at91sam9g20ek_dataflash_cs0  arm         arm926ejs   at91sam9260ek       atmel          at91        at91sam9260ek:AT91SAM9G20,SYS_USE_DATAFLASH_CS0
 at91sam9g20ek_dataflash_cs1  arm         arm926ejs   at91sam9260ek       atmel          at91        at91sam9260ek:AT91SAM9G20,SYS_USE_DATAFLASH_CS1
+at91sam9m10g45ek_nandflash   arm         arm926ejs   at91sam9m10g45ek    atmel          at91        at91sam9m10g45ek:AT91SAM9M10G45,SYS_USE_NANDFLASH
 at91sam9rlek_nandflash       arm         arm926ejs   at91sam9rlek        atmel          at91        at91sam9rlek:AT91SAM9RL,SYS_USE_NANDFLASH
 at91sam9rlek_dataflash       arm         arm926ejs   at91sam9rlek        atmel          at91        at91sam9rlek:AT91SAM9RL,SYS_USE_DATAFLASH
 at91sam9xeek_nandflash       arm         arm926ejs   at91sam9260ek       atmel          at91        at91sam9260ek:AT91SAM9XE,SYS_USE_NANDFLASH
index de74dcf18b5533f41a0be2cade699847513546e2..b08cbf2345473e9cca762e7c7555a35e091ba4cf 100644 (file)
 #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
 #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 CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_DISPLAY_CPUINFO
+
+/* general purpose I/O */
+#define CONFIG_ATMEL_LEGACY            /* required until (g)pio is fixed */
+#define CONFIG_AT91_GPIO
+#define CONFIG_AT91_GPIO_PULLUP        1       /* keep pullups on peripheral pins */
+
+/* serial console */
+#define CONFIG_ATMEL_USART
+#define CONFIG_USART_BASE              ATMEL_BASE_DBGU
+#define        CONFIG_USART_ID                 ATMEL_ID_SYS
+
+/*
+ * 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
 
 /*
- * Hardware drivers
+ * Specify the clock enable bit in the PMC_SCER register.
  */
-#define CONFIG_AT91_GPIO       1
-#define CONFIG_ATMEL_USART     1
-#undef CONFIG_USART0
-#undef CONFIG_USART1
-#undef CONFIG_USART2
-#define CONFIG_USART3          1       /* USART 3 is DBGU */
+#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
 
 /*
  * 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.
 #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 */
 #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@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     "> "