]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
at91sam9263ek: add nor flash support
authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Sat, 13 Jun 2009 10:48:36 +0000 (12:48 +0200)
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Sun, 21 Jun 2009 14:18:11 +0000 (16:18 +0200)
this will allow you to store use it for the env and to boot directly U-Boot from

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Makefile
board/atmel/at91sam9263ek/Makefile
board/atmel/at91sam9263ek/at91sam9263ek.c
board/atmel/at91sam9263ek/lowlevel_init.S [new file with mode: 0644]
doc/README.at91
include/configs/at91sam9263ek.h

index eb58dfea0d02e799d5ab8e3126b3c22989e8b92a..a6f42319366806fc46caafd8b9e1752e8c14495f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -2754,6 +2754,8 @@ at91sam9261ek_config      :       unconfig
        fi;
        @$(MKCONFIG) -a at91sam9261ek arm arm926ejs at91sam9261ek atmel at91
 
+at91sam9263ek_norflash_config \
+at91sam9263ek_norflash_boot_config \
 at91sam9263ek_nandflash_config \
 at91sam9263ek_dataflash_config \
 at91sam9263ek_dataflash_cs0_config \
@@ -2762,10 +2764,17 @@ at91sam9263ek_config    :       unconfig
        @if [ "$(findstring _nandflash,$@)" ] ; then \
                echo "#define CONFIG_SYS_USE_NANDFLASH 1"       >>$(obj)include/config.h ; \
                $(XECHO) "... with environment variable in NAND FLASH" ; \
+       elif [ "$(findstring norflash,$@)" ] ; then \
+               echo "#define CONFIG_SYS_USE_NORFLASH 1"        >>$(obj)include/config.h ; \
+               $(XECHO) "... with environment variable in NOR FLASH" ; \
        else \
                echo "#define CONFIG_SYS_USE_DATAFLASH 1"       >>$(obj)include/config.h ; \
                $(XECHO) "... with environment variable in SPI DATAFLASH CS0" ; \
        fi;
+       @if [ "$(findstring norflash_boot,$@)" ] ; then \
+               echo "#define CONFIG_SYS_USE_BOOT_NORFLASH 1"   >>$(obj)include/config.h ; \
+               $(XECHO) "... and boot from NOR FLASH" ; \
+       fi;
        @$(MKCONFIG) -a at91sam9263ek arm arm926ejs at91sam9263ek atmel at91
 
 at91sam9rlek_nandflash_config \
index 013ed215f9f402d17807a9f43e55368e7e279bd8..19a354b6e1c222c5e3d54a44b41dc5d5f7aa7929 100644 (file)
@@ -32,10 +32,13 @@ LIB = $(obj)lib$(BOARD).a
 COBJS-y += at91sam9263ek.o
 COBJS-y += led.o
 COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o
+ifndef CONFIG_SKIP_LOWLEVEL_INIT
+SOBJS-y += lowlevel_init.o
+endif
 
-SRCS   := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+SRCS   := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
 OBJS   := $(addprefix $(obj),$(COBJS-y))
-SOBJS  := $(addprefix $(obj),$(SOBJS))
+SOBJS  := $(addprefix $(obj),$(SOBJS-y))
 
 $(LIB):        $(obj).depend $(OBJS) $(SOBJS)
        $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
index 57d5c953f77ceaefb6d9bb85cf3a7593688fa503..660c47344547dd31694eda7439d4418bb43a0fdd 100644 (file)
@@ -196,9 +196,16 @@ static void at91sam9263ek_lcd_hw_init(void)
 #include <nand.h>
 #include <version.h>
 
+#ifndef CONFIG_SYS_NO_FLASH
+extern flash_info_t flash_info[];
+#endif
+
 void lcd_show_board_info(void)
 {
        ulong dram_size, nand_size;
+#ifndef CONFIG_SYS_NO_FLASH
+       ulong flash_size;
+#endif
        int i;
        char temp[32];
 
@@ -215,9 +222,19 @@ void lcd_show_board_info(void)
        nand_size = 0;
        for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
                nand_size += nand_info[i].size;
-       lcd_printf ("  %ld MB SDRAM, %ld MB NAND\n",
+#ifndef CONFIG_SYS_NO_FLASH
+       flash_size = 0;
+       for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++)
+               flash_size += flash_info[i].size;
+#endif
+       lcd_printf ("  %ld MB SDRAM, %ld MB NAND",
                dram_size >> 20,
                nand_size >> 20 );
+#ifndef CONFIG_SYS_NO_FLASH
+       lcd_printf (",\n  %ld MB NOR",
+               flash_size >> 20);
+#endif
+       lcd_puts ("\n");
 }
 #endif /* CONFIG_LCD_INFO */
 #endif
diff --git a/board/atmel/at91sam9263ek/lowlevel_init.S b/board/atmel/at91sam9263ek/lowlevel_init.S
new file mode 100644 (file)
index 0000000..3a95777
--- /dev/null
@@ -0,0 +1,264 @@
+/*
+ * Memory Setup stuff - taken from blob memsetup.S
+ *
+ * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
+ *                    Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
+ *
+ * Copyright (C) 2008 Ronetix Ilko Iliev (www.ronetix.at)
+ * Copyright (C) 2009 Jean-Christopher PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * 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 <version.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_pio.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/at91_wdt.h>
+#include <asm/arch/at91sam9_sdramc.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91sam9263_matrix.h>
+
+_TEXT_BASE:
+       .word   TEXT_BASE
+
+.globl lowlevel_init
+.type lowlevel_init,function
+lowlevel_init:
+
+       mov     r5, pc          /* r5 = POS1 + 4 current */
+POS1:
+       ldr     r0, =POS1       /* r0 = POS1 compile */
+       ldr     r2, _TEXT_BASE
+       sub     r0, r0, r2      /* r0 = POS1-_TEXT_BASE (POS1 relative) */
+       sub     r5, r5, r0      /* r0 = TEXT_BASE-1 */
+       sub     r5, r5, #4      /* r1 = text base - current */
+
+       /* memory control configuration 1 */
+       ldr     r0, =SMRDATA
+       ldr     r2, =SMRDATA1
+       ldr     r1, _TEXT_BASE
+       sub     r0, r0, r1
+       sub     r2, r2, r1
+       add     r0, r0, r5
+       add     r2, r2, r5
+0:
+       /* the address */
+       ldr     r1, [r0], #4
+       /* the value */
+       ldr     r3, [r0], #4
+       str     r3, [r1]
+       cmp     r2, r0
+       bne     0b
+
+/* ----------------------------------------------------------------------------
+ * PMC Init Step 1.
+ * ----------------------------------------------------------------------------
+ * - Check if the PLL is already initialized
+ * ----------------------------------------------------------------------------
+ */
+       ldr     r1, =(AT91_BASE_SYS + AT91_PMC_MCKR)
+       ldr     r0, [r1]
+       and     r0, r0, #3
+       cmp     r0, #0
+       bne     PLL_setup_end
+
+/* ---------------------------------------------------------------------------
+ * - Enable the Main Oscillator
+ * ---------------------------------------------------------------------------
+ */
+       ldr     r1, =(AT91_BASE_SYS + AT91_CKGR_MOR)
+       ldr     r2, =(AT91_BASE_SYS + AT91_PMC_SR)
+       ldr     r0, =CONFIG_SYS_MOR_VAL
+       str     r0, [r1]        /* Enable main oscillator, OSCOUNT = 0xFF */
+
+       /* Reading the PMC Status to detect when the Main Oscillator is enabled */
+       mov     r4, #AT91_PMC_MOSCS
+MOSCS_Loop:
+       ldr     r3, [r2]
+       and     r3, r4, r3
+       cmp     r3, #AT91_PMC_MOSCS
+       bne     MOSCS_Loop
+
+/* ----------------------------------------------------------------------------
+ * PMC Init Step 2.
+ * ----------------------------------------------------------------------------
+ * Setup PLLA
+ * ----------------------------------------------------------------------------
+ */
+       ldr     r1, =(AT91_BASE_SYS + AT91_CKGR_PLLAR)
+       ldr     r0, =CONFIG_SYS_PLLAR_VAL
+       str     r0, [r1]
+
+       /* Reading the PMC Status register to detect when the PLLA is locked */
+       mov     r4, #AT91_PMC_LOCKA
+MOSCS_Loop1:
+       ldr     r3, [r2]
+       and     r3, r4, r3
+       cmp     r3, #AT91_PMC_LOCKA
+       bne     MOSCS_Loop1
+
+/* ----------------------------------------------------------------------------
+ * PMC Init Step 3.
+ * ----------------------------------------------------------------------------
+ * - Switch on the Main Oscillator 16.367 MHz
+ * ----------------------------------------------------------------------------
+ */
+       ldr     r1, =(AT91_BASE_SYS + AT91_PMC_MCKR)
+
+       /* -Master Clock Controller register PMC_MCKR */
+       ldr     r0, =CONFIG_SYS_MCKR1_VAL
+       str     r0, [r1]
+
+       /* Reading the PMC Status to detect when the Master clock is ready */
+       mov     r4, #AT91_PMC_MCKRDY
+MCKRDY_Loop:
+       ldr     r3, [r2]
+       and     r3, r4, r3
+       cmp     r3, #AT91_PMC_MCKRDY
+       bne     MCKRDY_Loop
+
+       ldr     r0, =CONFIG_SYS_MCKR2_VAL
+       str     r0, [r1]
+
+       /* Reading the PMC Status to detect when the Master clock is ready */
+       mov     r4, #AT91_PMC_MCKRDY
+MCKRDY_Loop1:
+       ldr     r3, [r2]
+       and     r3, r4, r3
+       cmp     r3, #AT91_PMC_MCKRDY
+       bne     MCKRDY_Loop1
+
+PLL_setup_end:
+
+/* ----------------------------------------------------------------------------
+ * - memory control configuration 2
+ * ----------------------------------------------------------------------------
+ */
+       ldr     r0, =(AT91_BASE_SYS + AT91_SDRAMC_TR)
+       ldr     r1, [r0]
+       cmp     r1, #0
+       bne     SDRAM_setup_end
+
+       ldr     r0, =SMRDATA1
+       ldr     r2, =SMRDATA2
+       ldr     r1, _TEXT_BASE
+       sub     r0, r0, r1
+       sub     r2, r2, r1
+       add     r0, r0, r5
+       add     r2, r2, r5
+
+2:
+       /* the address */
+       ldr     r1, [r0], #4
+       /* the value */
+       ldr     r3, [r0], #4
+       str     r3, [r1]
+       cmp     r2, r0
+       bne     2b
+
+SDRAM_setup_end:
+       /* everything is fine now */
+       mov     pc, lr
+
+       .ltorg
+
+SMRDATA:
+       .word (AT91_BASE_SYS + AT91_WDT_MR)
+       .word CONFIG_SYS_WDTC_WDMR_VAL
+
+       .word (AT91_BASE_SYS + AT91_PIOD + PIO_PDR)
+       .word CONFIG_SYS_PIOD_PDR_VAL1
+       .word (AT91_BASE_SYS + AT91_PIOD + PIO_PUDR)
+       .word CONFIG_SYS_PIOD_PPUDR_VAL
+       .word (AT91_BASE_SYS + AT91_PIOD + PIO_ASR)
+       .word CONFIG_SYS_PIOD_PPUDR_VAL
+
+       .word (AT91_BASE_SYS + AT91_MATRIX_EBI0CSA)
+       .word CONFIG_SYS_MATRIX_EBI0CSA_VAL
+
+       /* flash */
+       .word (AT91_BASE_SYS + AT91_SMC_MODE(0))
+       .word CONFIG_SYS_SMC0_MODE0_VAL
+
+       .word (AT91_BASE_SYS + AT91_SMC_CYCLE(0))
+       .word CONFIG_SYS_SMC0_CYCLE0_VAL
+
+       .word (AT91_BASE_SYS + AT91_SMC_PULSE(0))
+       .word CONFIG_SYS_SMC0_PULSE0_VAL
+
+       .word (AT91_BASE_SYS + AT91_SMC_SETUP(0))
+       .word CONFIG_SYS_SMC0_SETUP0_VAL
+
+SMRDATA1:
+       .word (AT91_BASE_SYS + AT91_SDRAMC_MR)
+       .word CONFIG_SYS_SDRC_MR_VAL1
+       .word (AT91_BASE_SYS + AT91_SDRAMC_TR)
+       .word CONFIG_SYS_SDRC_TR_VAL1
+       .word (AT91_BASE_SYS + AT91_SDRAMC_CR)
+       .word CONFIG_SYS_SDRC_CR_VAL
+       .word (AT91_BASE_SYS + AT91_SDRAMC_MDR)
+       .word CONFIG_SYS_SDRC_MDR_VAL
+       .word (AT91_BASE_SYS + AT91_SDRAMC_MR)
+       .word CONFIG_SYS_SDRC_MR_VAL2
+       .word AT91_SDRAM_BASE
+       .word CONFIG_SYS_SDRAM_VAL1
+       .word (AT91_BASE_SYS + AT91_SDRAMC_MR)
+       .word CONFIG_SYS_SDRC_MR_VAL3
+       .word AT91_SDRAM_BASE
+       .word CONFIG_SYS_SDRAM_VAL2
+       .word AT91_SDRAM_BASE
+       .word CONFIG_SYS_SDRAM_VAL3
+       .word AT91_SDRAM_BASE
+       .word CONFIG_SYS_SDRAM_VAL4
+       .word AT91_SDRAM_BASE
+       .word CONFIG_SYS_SDRAM_VAL5
+       .word AT91_SDRAM_BASE
+       .word CONFIG_SYS_SDRAM_VAL6
+       .word AT91_SDRAM_BASE
+       .word CONFIG_SYS_SDRAM_VAL7
+       .word AT91_SDRAM_BASE
+       .word CONFIG_SYS_SDRAM_VAL8
+       .word AT91_SDRAM_BASE
+       .word CONFIG_SYS_SDRAM_VAL9
+       .word (AT91_BASE_SYS + AT91_SDRAMC_MR)
+       .word CONFIG_SYS_SDRC_MR_VAL4
+       .word AT91_SDRAM_BASE
+       .word CONFIG_SYS_SDRAM_VAL10
+       .word (AT91_BASE_SYS + AT91_SDRAMC_MR)
+       .word CONFIG_SYS_SDRC_MR_VAL5
+       .word AT91_SDRAM_BASE
+       .word CONFIG_SYS_SDRAM_VAL11
+       .word (AT91_BASE_SYS + AT91_SDRAMC_TR)
+       .word CONFIG_SYS_SDRC_TR_VAL2
+       .word AT91_SDRAM_BASE
+       .word CONFIG_SYS_SDRAM_VAL12
+       /* User reset enable*/
+       .word (AT91_BASE_SYS + AT91_RSTC_MR)
+       .word CONFIG_SYS_RSTC_RMR_VAL
+#ifdef CONFIG_SYS_MATRIX_MCFG_REMAP
+       /* MATRIX_MCFG - REMAP all masters */
+       .word (AT91_BASE_SYS + AT91_MATRIX_MCFG0)
+       .word 0x1FF
+#endif
+
+SMRDATA2:
+       .word 0
index 9b4eae6e143092d03296b949c5e4c330f0a3b57d..4a2c56bd9ed0276aa01fcd52ff1fb0c27eb5099a 100644 (file)
@@ -62,11 +62,16 @@ Environment variables
        U-Boot environment variables can be stored at different places:
                - Dataflash on SPI chip select 0 (dataflash card)
                - Nand flash.
+               - Nor falsh (not populate by default)
 
        You can choose your storage location at config step (here for at91sam9260ek) :
                make at91sam9263ek_config               - use data flash (spi cs0) (default)
                make at91sam9263ek_nandflash_config     - use nand flash
                make at91sam9263ek_dataflash_cs0_config - use data flash (spi cs0)
+               make at91sam9263ek_norflash_config      - use nor falsh
+
+       You can choose to boot directly from U-Boot at config step
+               make at91sam9263ek_norflash_boot_config - boot from nor falsh
 
 
 ------------------------------------------------------------------------------
index c212d11d0d21905d6686674afe12acdaa7e6becf..00f3114fb5ddca3bd111c341a8408e738ab79266 100644 (file)
 #define CONFIG_SETUP_MEMORY_TAGS 1
 #define CONFIG_INITRD_TAG      1
 
+#ifndef CONFIG_SYS_USE_BOOT_NORFLASH
 #define CONFIG_SKIP_LOWLEVEL_INIT
 #define CONFIG_SKIP_RELOCATE_UBOOT
+#endif
 
 /*
  * Hardware drivers
 #define DATAFLASH_TCHS                 (0x1 << 24)
 
 /* NOR flash, if populated */
-#if 1
-#define CONFIG_SYS_NO_FLASH                    1
-#else
+#ifdef CONFIG_SYS_USE_NORFLASH
 #define CONFIG_SYS_FLASH_CFI                   1
-#define CONFIG_FLASH_CFI_DRIVER                1
-#define PHYS_FLASH_1                   0x10000000
+#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
+
+#define CONFIG_SYS_MONITOR_SEC 1:0-3
+#define CONFIG_SYS_MONITOR_BASE        CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_MONITOR_LEN (256 << 10)
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_ADDR                (CONFIG_SYS_FLASH_BASE + 0x007FE000)
+#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR - CONFIG_ENV_SIZE)
+
+/* Address and size of Primary Environment Sector */
+#define CONFIG_ENV_SIZE                0x2000
+
+#define xstr(s)   str(s)
+#define str(s) #s
+
+#define CONFIG_EXTRA_ENV_SETTINGS      \
+       "monitor_base=" xstr(CONFIG_SYS_MONITOR_BASE) "\0" \
+       "update=" \
+               "protect off ${monitor_base} +${filesize};" \
+               "erase ${monitor_base} +${filesize};" \
+               "cp.b ${load_addr} ${monitor_base} ${filesize};" \
+               "protect on ${monitor_base} +${filesize}\0"
+
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+#define MASTER_PLL_MUL         171
+#define MASTER_PLL_DIV         14
+
+/* clocks */
+#define CONFIG_SYS_MOR_VAL                                             \
+               (AT91_PMC_MOSCEN |                                      \
+                (255 << 8))            /* Main Oscillator Start-up Time */
+#define CONFIG_SYS_PLLAR_VAL                                           \
+               (AT91_PMC_PLLA_WR_ERRATA | /* Bit 29 must be 1 when prog */ \
+                AT91_PMC_OUT |                                         \
+                AT91_PMC_PLLCOUNT |    /* PLL Counter */               \
+                (2 << 28) |            /* PLL Clock Frequency Range */ \
+                ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV))
+
+/* PCK/2 = MCK Master Clock from PLLA */
+#define        CONFIG_SYS_MCKR1_VAL            \
+               (AT91_PMC_CSS_SLOW |    \
+                AT91_PMC_PRES_1 |      \
+                AT91SAM9_PMC_MDIV_2 |  \
+                AT91_PMC_PDIV_1)
+/* PCK/2 = MCK Master Clock from PLLA */
+#define        CONFIG_SYS_MCKR2_VAL            \
+               (AT91_PMC_CSS_PLLA |    \
+                AT91_PMC_PRES_1 |      \
+                AT91SAM9_PMC_MDIV_2 |  \
+                AT91_PMC_PDIV_1)
+
+/* define PDC[31:16] as DATA[31:16] */
+#define CONFIG_SYS_PIOD_PDR_VAL1       0xFFFF0000
+/* no pull-up for D[31:16] */
+#define CONFIG_SYS_PIOD_PPUDR_VAL      0xFFFF0000
+/* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */
+#define CONFIG_SYS_MATRIX_EBI0CSA_VAL                                  \
+       (AT91_MATRIX_EBI0_DBPUC | AT91_MATRIX_EBI0_VDDIOMSEL_3_3V |     \
+        AT91_MATRIX_EBI0_CS1A_SDRAMC)
+
+/* SDRAM */
+/* SDRAMC_MR Mode register */
+#define CONFIG_SYS_SDRC_MR_VAL1                0
+/* SDRAMC_TR - Refresh Timer register */
+#define CONFIG_SYS_SDRC_TR_VAL1                0x13C
+/* SDRAMC_CR - Configuration register*/
+#define CONFIG_SYS_SDRC_CR_VAL                                                 \
+               (AT91_SDRAMC_NC_9 |                                             \
+                AT91_SDRAMC_NR_13 |                                            \
+                AT91_SDRAMC_NB_4 |                                             \
+                AT91_SDRAMC_CAS_3 |                                            \
+                AT91_SDRAMC_DBW_32 |                                           \
+                (1 <<  8) |            /* Write Recovery Delay */              \
+                (7 << 12) |            /* Row Cycle Delay */                   \
+                (2 << 16) |            /* Row Precharge Delay */               \
+                (2 << 20) |            /* Row to Column Delay */               \
+                (5 << 24) |            /* Active to Precharge Delay */         \
+                (1 << 28))             /* Exit Self Refresh to Active Delay */
+
+/* Memory Device Register -> SDRAM */
+#define CONFIG_SYS_SDRC_MDR_VAL                AT91_SDRAMC_MD_SDRAM
+#define CONFIG_SYS_SDRC_MR_VAL2                AT91_SDRAMC_MODE_PRECHARGE
+#define CONFIG_SYS_SDRAM_VAL1          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRC_MR_VAL3                AT91_SDRAMC_MODE_REFRESH
+#define CONFIG_SYS_SDRAM_VAL2          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL3          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL4          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL5          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL6          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL7          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL8          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL9          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRC_MR_VAL4                AT91_SDRAMC_MODE_LMR
+#define CONFIG_SYS_SDRAM_VAL10         0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRC_MR_VAL5                AT91_SDRAMC_MODE_NORMAL
+#define CONFIG_SYS_SDRAM_VAL11         0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRC_TR_VAL2                1200            /* SDRAM_TR */
+#define CONFIG_SYS_SDRAM_VAL12         0               /* SDRAM_BASE */
+
+/* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
+#define CONFIG_SYS_SMC0_SETUP0_VAL                                     \
+               (AT91_SMC_NWESETUP_(10) | AT91_SMC_NCS_WRSETUP_(10) |   \
+                AT91_SMC_NRDSETUP_(10) | AT91_SMC_NCS_RDSETUP_(10))
+#define CONFIG_SYS_SMC0_PULSE0_VAL                                     \
+               (AT91_SMC_NWEPULSE_(11) | AT91_SMC_NCS_WRPULSE_(11) |   \
+                AT91_SMC_NRDPULSE_(11) | AT91_SMC_NCS_RDPULSE_(11))
+#define CONFIG_SYS_SMC0_CYCLE0_VAL     \
+               (AT91_SMC_NWECYCLE_(22) | AT91_SMC_NRDCYCLE_(22))
+#define CONFIG_SYS_SMC0_MODE0_VAL                              \
+               (AT91_SMC_READMODE | AT91_SMC_WRITEMODE |       \
+                AT91_SMC_DBW_16 |                              \
+                AT91_SMC_TDFMODE |                             \
+                AT91_SMC_TDF_(6))
+
+/* user reset enable */
+#define CONFIG_SYS_RSTC_RMR_VAL                        \
+               (AT91_RSTC_KEY |                \
+               AT91_RSTC_PROCRST |             \
+               AT91_RSTC_RSTTYP_WAKEUP |       \
+               AT91_RSTC_RSTTYP_WATCHDOG)
+
+/* Disable Watchdog */
+#define CONFIG_SYS_WDTC_WDMR_VAL                               \
+               (AT91_WDT_WDIDLEHLT | AT91_WDT_WDDBGHLT |       \
+                AT91_WDT_WDV |                                 \
+                AT91_WDT_WDDIS |                               \
+                AT91_WDT_WDD)
+#endif
+
+#else
+#define CONFIG_SYS_NO_FLASH                    1
 #endif
 
 /* NAND flash */
                                "mtdparts=at91_nand:-(root) "\
                                "rw rootfstype=jffs2"
 
-#else /* CONFIG_SYS_USE_NANDFLASH */
+#elif CONFIG_SYS_USE_NANDFLASH
 
 /* bootstrap + u-boot + env + linux in nandflash */
 #define CONFIG_ENV_IS_IN_NAND  1