]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - include/configs/cpu9260.h
Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'
[karo-tx-uboot.git] / include / configs / cpu9260.h
index 4ef8566ea215a081795ba48c4fd8976102dc92dc..1feaefd14e6b7998903637ec2d8178f97e170f53 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * (C) Copyright 2007-2008
- * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Stelian Pop <stelian@popies.net>
  * Lead Tech Design <www.leadtechdesign.com>
  * Ilko Iliev <www.ronetix.at>
  *
@@ -9,55 +9,43 @@
  *
  * Configuration settings for the Eukrea CPU9260 board.
  *
- * 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
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
-#define CONFIG_DISPLAY_CPUINFO 1
+/* to be removed once maemory-map.h is fixed */
+#define AT91_BASE_SYS  0xffffe800
+#define AT91_DBGU      (0xfffff200 - AT91_BASE_SYS)
 
-#define AT91_MAIN_CLOCK                18432000
-#define CONFIG_SYS_HZ          1000
-
-#define CONFIG_ARM926EJS       1
-
-#if defined(CONFIG_CPU9260_128M) || defined(CONFIG_CPU9260)
-#define CONFIG_CPU9260         1
-#elif defined(CONFIG_CPU9G20_128M) || defined(CONFIG_CPU9G20)
-#define CONFIG_CPU9G20         1
-#endif
+#define CONFIG_SYS_AT91_MAIN_CLOCK     18432000
+#define CONFIG_SYS_AT91_SLOW_CLOCK     32768
 
 #if defined(CONFIG_CPU9G20)
-#define CONFIG_AT91SAM9G20     1
+#define CONFIG_AT91SAM9G20
 #elif defined(CONFIG_CPU9260)
-#define CONFIG_AT91SAM9260     1
+#define CONFIG_AT91SAM9260
 #else
 #error "Unknown board"
 #endif
 
+#include <asm/arch/hardware.h>
+
 #define CONFIG_ARCH_CPU_INIT
-#undef CONFIG_USE_IRQ
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_BOARD_EARLY_INIT_F
+
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
 
-#define CONFIG_CMDLINE_TAG             1
-#define CONFIG_SETUP_MEMORY_TAGS       1
-#define CONFIG_INITRD_TAG              1
+#if defined(CONFIG_NANDBOOT)
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_TEXT_BASE           0x23f00000
+#else
+#define CONFIG_SYS_TEXT_BASE           0x00000000
+#endif
 
 /* clocks */
 #if defined(CONFIG_CPU9G20)
 
 /* EBI_CSA, 3.3V, no pull-ups for D[15:0], CS1 SDRAM, CS3 NAND Flash */
 #define CONFIG_SYS_MATRIX_EBICSA_VAL           \
-       (AT91_MATRIX_DBPUC | AT91_MATRIX_CS1A_SDRAMC |\
-       AT91_MATRIX_CS3A_SMC_SMARTMEDIA | AT91_MATRIX_VDDIOMSEL)
+               (AT91_MATRIX_CSA_DBPUC | AT91_MATRIX_CSA_EBI_CS1A | \
+               AT91_MATRIX_CSA_EBI_CS3A | AT91_MATRIX_CSA_VDDIOMSEL_3_3V)
 
 /* SDRAM */
 /* SDRAMC_MR Mode register */
 /* setup SMC0, CS0 (NOR Flash) - 16-bit */
 #if defined(CONFIG_CPU9G20)
 #define CONFIG_SYS_SMC0_SETUP0_VAL                                     \
-               (AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) |     \
-                AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0))
+               (AT91_SMC_SETUP_NWE(0) | AT91_SMC_SETUP_NCS_WR(0) |     \
+                AT91_SMC_SETUP_NRD(0) | AT91_SMC_SETUP_NCS_RD(0))
 #define CONFIG_SYS_SMC0_PULSE0_VAL                                     \
-               (AT91_SMC_NWEPULSE_(8) | AT91_SMC_NCS_WRPULSE_(8) |     \
-                AT91_SMC_NRDPULSE_(14) | AT91_SMC_NCS_RDPULSE_(14))
+               (AT91_SMC_PULSE_NWE(8) | AT91_SMC_PULSE_NCS_WR(8) |     \
+                AT91_SMC_PULSE_NRD(14) | AT91_SMC_PULSE_NCS_RD(14))
 #define CONFIG_SYS_SMC0_CYCLE0_VAL     \
-               (AT91_SMC_NWECYCLE_(8) | AT91_SMC_NRDCYCLE_(14))
+               (AT91_SMC_CYCLE_NWE(8) | AT91_SMC_CYCLE_NRD(14))
 #define CONFIG_SYS_SMC0_MODE0_VAL                              \
-               (AT91_SMC_READMODE | AT91_SMC_WRITEMODE |       \
-                AT91_SMC_DBW_16 |                              \
-                AT91_SMC_TDFMODE |                             \
-                AT91_SMC_TDF_(3))
+               (AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |  \
+                AT91_SMC_MODE_DBW_16 |                         \
+                AT91_SMC_MODE_TDF |                            \
+                AT91_SMC_MODE_TDF_CYCLE(3))
 #elif defined(CONFIG_CPU9260)
 #define CONFIG_SYS_SMC0_SETUP0_VAL                                     \
-               (AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) |     \
-                AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0))
+               (AT91_SMC_SETUP_NWE(0) | AT91_SMC_SETUP_NCS_WR(0) |     \
+                AT91_SMC_SETUP_NRD(0) | AT91_SMC_SETUP_NCS_RD(0))
 #define CONFIG_SYS_SMC0_PULSE0_VAL                                     \
-               (AT91_SMC_NWEPULSE_(6) | AT91_SMC_NCS_WRPULSE_(6) |     \
-                AT91_SMC_NRDPULSE_(10) | AT91_SMC_NCS_RDPULSE_(10))
+               (AT91_SMC_PULSE_NWE(6) | AT91_SMC_PULSE_NCS_WR(6) |     \
+                AT91_SMC_PULSE_NRD(10) | AT91_SMC_PULSE_NCS_RD(10))
 #define CONFIG_SYS_SMC0_CYCLE0_VAL     \
-               (AT91_SMC_NWECYCLE_(6) | AT91_SMC_NRDCYCLE_(10))
+               (AT91_SMC_CYCLE_NWE(6) | AT91_SMC_CYCLE_NRD(10))
 #define CONFIG_SYS_SMC0_MODE0_VAL                              \
-               (AT91_SMC_READMODE | AT91_SMC_WRITEMODE |       \
-                AT91_SMC_DBW_16 |                              \
-                AT91_SMC_TDFMODE |                             \
-                AT91_SMC_TDF_(2))
+               (AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |  \
+                AT91_SMC_MODE_DBW_16 |                         \
+                AT91_SMC_MODE_TDF |                            \
+                AT91_SMC_MODE_TDF_CYCLE(2))
 #endif
 
 /* user reset enable */
 #define CONFIG_SYS_RSTC_RMR_VAL                        \
                (AT91_RSTC_KEY |                \
-               AT91_RSTC_PROCRST |             \
-               AT91_RSTC_RSTTYP_WAKEUP |       \
-               AT91_RSTC_RSTTYP_WATCHDOG)
+               AT91_RSTC_CR_PROCRST |          \
+               AT91_RSTC_MR_ERSTL(1) | \
+               AT91_RSTC_MR_ERSTL(2))
 
 /* Disable Watchdog */
 #define CONFIG_SYS_WDTC_WDMR_VAL                               \
-               (AT91_WDT_WDIDLEHLT | AT91_WDT_WDDBGHLT |       \
-                AT91_WDT_WDV |                                 \
-                AT91_WDT_WDDIS |                               \
-                AT91_WDT_WDD)
+               (AT91_WDT_MR_WDIDLEHLT | AT91_WDT_MR_WDDBGHLT | \
+                AT91_WDT_MR_WDV(0xfff) |                       \
+                AT91_WDT_MR_WDDIS |                            \
+                AT91_WDT_MR_WDD(0xfff))
 
 /*
  * Hardware drivers
  */
-#define CONFIG_ATMEL_USART     1
-#undef CONFIG_USART0
-#undef CONFIG_USART1
-#undef CONFIG_USART2
-#define CONFIG_USART3          1       /* USART 3 is DBGU */
+#define CONFIG_AT91SAM9_WATCHDOG
+#define CONFIG_AT91_GPIO
+#define CONFIG_ATMEL_USART
+#define CONFIG_USART_BASE      ATMEL_BASE_DBGU
+#define CONFIG_USART_ID                ATMEL_ID_SYS
 
 #define CONFIG_BOOTDELAY       3
 
 /*
  * 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_LOADS
 #undef CONFIG_CMD_IMLS
 
-#define CONFIG_CMD_PING                1
-#define CONFIG_CMD_DHCP                1
-#define CONFIG_CMD_NAND                1
-#define CONFIG_CMD_USB         1
-#define CONFIG_CMD_FAT         1
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_USB
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_MII
 
 /* SDRAM */
 #define CONFIG_NR_DRAM_BANKS   1
-#define PHYS_SDRAM             0x20000000
+#define CONFIG_SYS_SDRAM_BASE          0x20000000
 #if defined(CONFIG_CPU9260_128M) || defined(CONFIG_CPU9G20_128M)
-#define PHYS_SDRAM_SIZE                0x08000000      /* 128 MB */
+#define CONFIG_SYS_SDRAM_SIZE          (128 * 1024 * 1024)
 #define CONFIG_SYS_SDRC_CR_VAL CONFIG_SYS_SDRC_CR_VAL_128MB
 #else
-#define PHYS_SDRAM_SIZE                0x04000000      /* 64 MB */
+#define CONFIG_SYS_SDRAM_SIZE          (64 * 1024 * 1024)
 #define CONFIG_SYS_SDRC_CR_VAL CONFIG_SYS_SDRC_CR_VAL_64MB
 #endif
 
 /* NAND flash */
-#define CONFIG_NAND_ATMEL                      1
-#define 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_READY_PIN              AT91_PIN_PC13
-#define CONFIG_SYS_NAND_ENABLE_PIN             AT91_PIN_PC14
+#define CONFIG_SYS_NAND_READY_PIN              GPIO_PIN_PC(13)
+#define CONFIG_SYS_NAND_ENABLE_PIN             GPIO_PIN_PC(14)
 #define CONFIG_SYS_NAND_MASK_ALE               (1 << 21)
 #define CONFIG_SYS_NAND_MASK_CLE               (1 << 22)
 
 /* NOR flash */
-#define CONFIG_SYS_FLASH_CFI                   1
-#define CONFIG_FLASH_CFI_DRIVER                        1
+#if defined(CONFIG_NANDBOOT)
+#define CONFIG_SYS_NO_FLASH
+#else
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
 #define PHYS_FLASH_1                           0x10000000
 #define PHYS_FLASH_2                           0x12000000
 #define CONFIG_SYS_FLASH_BANKS_LIST            \
 #define CONFIG_SYS_MAX_FLASH_SECT              (255+4)
 #define CONFIG_SYS_MAX_FLASH_BANKS             2
 #define CONFIG_SYS_FLASH_CFI_WIDTH             FLASH_CFI_16BIT
-#define CONFIG_SYS_FLASH_EMPTY_INFO            1
-#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE      1
-#define CONFIG_SYS_FLASH_PROTECTION            1
+#define CONFIG_SYS_FLASH_EMPTY_INFO
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
+#define CONFIG_SYS_FLASH_PROTECTION
 #define CONFIG_SYS_MONITOR_BASE                        PHYS_FLASH_1
+#endif
 
 /* Ethernet */
-#define CONFIG_MACB                            1
-#define CONFIG_RMII                            1
-#define CONFIG_RESET_PHY_R                     1
-#define CONFIG_NET_MULTI                       1
+#define CONFIG_MACB
+#define CONFIG_RMII
 #define CONFIG_NET_RETRY_COUNT                 20
-#define CONFIG_MACB_SEARCH_PHY                 1
+#define CONFIG_MACB_SEARCH_PHY
+#define CONFIG_AT91_WANTS_COMMON_PHY
 
 /* LEDS */
 /* Status LED */
-#define CONFIG_STATUS_LED                      1 /* Status LED enabled */
-#define CONFIG_BOARD_SPECIFIC_LED              1
+#define CONFIG_STATUS_LED
+#define CONFIG_BOARD_SPECIFIC_LED
 #define STATUS_LED_RED                         0
 #define STATUS_LED_GREEN                       1
 #define STATUS_LED_YELLOW                      2
 /* Optional value */
 #define STATUS_LED_BOOT                                STATUS_LED_BIT
 
-#define CONFIG_RED_LED                         AT91_PIN_PC11
-#define CONFIG_GREEN_LED                       AT91_PIN_PC12
-#define CONFIG_YELLOW_LED                      AT91_PIN_PC7
-#define CONFIG_BLUE_LED                                AT91_PIN_PC9
+#define CONFIG_RED_LED                         AT91_PIO_PORTC, 11
+#define CONFIG_GREEN_LED                       AT91_PIO_PORTC, 12
+#define CONFIG_YELLOW_LED                      AT91_PIO_PORTC, 7
+#define CONFIG_BLUE_LED                                AT91_PIO_PORTC, 9
 
 /* USB */
-#define CONFIG_USB_ATMEL                       1
-#define CONFIG_USB_OHCI_NEW                    1
-#define CONFIG_DOS_PARTITION                   1
-#define CONFIG_SYS_USB_OHCI_CPU_INIT           1
+#define CONFIG_USB_ATMEL
+#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
+#define CONFIG_USB_OHCI_NEW
+#define CONFIG_DOS_PARTITION
+#define CONFIG_SYS_USB_OHCI_CPU_INIT
 #define CONFIG_SYS_USB_OHCI_REGS_BASE          0x00500000
+#if defined(CONFIG_CPU9G20)
+#define CONFIG_SYS_USB_OHCI_SLOT_NAME          "at91sam9g20"
+#elif defined(CONFIG_CPU9260)
 #define CONFIG_SYS_USB_OHCI_SLOT_NAME          "at91sam9260"
+#endif
 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS     2
-#define CONFIG_USB_STORAGE                     1
+#define CONFIG_USB_STORAGE
 
 #define CONFIG_SYS_LOAD_ADDR                   0x21000000
+#define CONFIG_LOADADDR                                CONFIG_SYS_LOAD_ADDR
 
-#define CONFIG_SYS_MEMTEST_START               PHYS_SDRAM
-#define CONFIG_SYS_MEMTEST_END                 0x21e00000
+#define CONFIG_SYS_MEMTEST_START               CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END                 \
+       (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - 512 * 1024)
 
+#if defined(CONFIG_NANDBOOT)
+#define CONFIG_SYS_USE_NANDFLASH
+#undef CONFIG_SYS_USE_FLASH
+#else
+#define CONFIG_SYS_USE_FLASH
 #undef CONFIG_SYS_USE_NANDFLASH
-#define CONFIG_SYS_USE_FLASH                   1
+#endif
+
+#if defined(CONFIG_CPU9G20)
+#define CONFIG_SYS_BASEDIR     "cpu9G20"
+#elif defined(CONFIG_CPU9260)
+#define CONFIG_SYS_BASEDIR     "cpu9260"
+#endif
 
 #if defined(CONFIG_SYS_USE_FLASH)
-#define CONFIG_ENV_IS_IN_FLASH         1
+#define CONFIG_ENV_IS_IN_FLASH
 #define CONFIG_ENV_OFFSET              0x40000
 #define CONFIG_ENV_SECT_SIZE           0x20000
 #define        CONFIG_ENV_SIZE                 0x20000
-#define CONFIG_ENV_OVERWRITE           1
+#define CONFIG_ENV_OVERWRITE
 
 #define CONFIG_BOOTCOMMAND             "run flashboot"
 
-#define MTDIDS_DEFAULT         "nor0=physmap-flash.0,nand0=atmel_nand"
+#define MTDIDS_DEFAULT         "nor0=physmap-flash.0,nand0=atmel_nand"
 #define MTDPARTS_DEFAULT               \
        "mtdparts=physmap-flash.0:"     \
                "256k(u-boot)ro,"       \
 
 #define CONFIG_BOOTARGS "root=/dev/mtdblock3 rootfstype=jffs2 "
 
-#if defined(CONFIG_CPU9G20)
-#define CONFIG_SYS_BASEDIR     "cpu9G20"
-#elif defined(CONFIG_CPU9260)
-#define CONFIG_SYS_BASEDIR     "cpu9260"
-#endif
-
 #define CONFIG_EXTRA_ENV_SETTINGS                              \
        "mtdids=" MTDIDS_DEFAULT "\0"                           \
        "mtdparts=" MTDPARTS_DEFAULT "\0"                       \
        "partition=nand0,0\0"                                   \
        "ramargs=setenv bootargs $(bootargs) $(mtdparts)\0"     \
-       "ramboot=tftpboot 0x22000000 cpu9260/uImage;"           \
+       "ramboot=tftpboot 0x22000000 $(basedir)/uImage;"        \
                "run ramargs;bootm 22000000\0"                  \
        "flashboot=run ramargs;bootm 0x10060000\0"              \
        "basedir=" CONFIG_SYS_BASEDIR "\0"                      \
                "0x10220000 0x13ffffff;cp.b 0x24000000 "        \
                "0x10220000 $(filesize)\0" \
        ""
+#elif defined(CONFIG_NANDBOOT)
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET              0x60000
+#define CONFIG_ENV_OFFSET_REDUND       0x80000
+#define CONFIG_ENV_SECT_SIZE           0x20000
+#define        CONFIG_ENV_SIZE                 0x20000
+#define CONFIG_ENV_SIZE_REDUND         (CONFIG_ENV_SIZE)
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_BOOTCOMMAND             "run flashboot"
+
+#define MTDIDS_DEFAULT         "nand0=atmel_nand"
+#define MTDPARTS_DEFAULT               \
+       "mtdparts=atmel_nand:"          \
+               "128k(bootstrap)ro,"    \
+               "256k(u-boot)ro,"       \
+               "128k(u-boot-env)ro,"   \
+               "128k(u-boot-env2)ro,"  \
+               "2M(kernel),"   \
+               "-(rootfs)"
+
+#define CONFIG_BOOTARGS "root=ubi0:eukrea-cpu9260-rootfs "     \
+       "ubi.mtd=5 rootfstype=ubifs at91sam9_wdt.heartbeat=60"
+
+#define CONFIG_EXTRA_ENV_SETTINGS                              \
+       "mtdids=" MTDIDS_DEFAULT "\0"                           \
+       "mtdparts=" MTDPARTS_DEFAULT "\0"                       \
+       "partition=nand0,5\0"                                   \
+       "ramargs=setenv bootargs $(bootargs) $(mtdparts)\0"     \
+       "ramboot=tftpboot 0x22000000 $(basedir)/uImage;"        \
+               "run ramargs;bootm 22000000\0"                  \
+       "flashboot=run ramargs; nand read 0x22000000 0xA0000 "  \
+               "0x200000; bootm 0x22000000\0"                  \
+       "basedir=" CONFIG_SYS_BASEDIR "\0"                      \
+       "u-boot=u-boot-eukrea-cpu9260.bin\0"                    \
+       "kernel=uImage-eukrea-cpu9260.bin\0"                    \
+       "rootfs=image-eukrea-cpu9260.ubi\0"                     \
+       "updtub=tftp ${loadaddr} $(basedir)/${u-boot}; "        \
+               "nand erase 20000 40000; "                      \
+               "nand write ${loadaddr} 20000 40000\0"          \
+       "updtui=tftp ${loadaddr} $(basedir)/${kernel}; "        \
+               "nand erase a0000 200000; "                     \
+               "nand write ${loadaddr} a0000 200000\0"         \
+       "updtrfs=tftp ${loadaddr} $(basedir)/${rootfs}; "       \
+               "nand erase  2a0000 fd60000; "                  \
+               "nand write ${loadaddr} 2a0000 ${filesize}\0"
 #endif
 
 #define CONFIG_BAUDRATE                        115200
-#define CONFIG_SYS_BAUDRATE_TABLE      {115200 , 19200, 38400, 57600, 9600 }
 
 #if defined(CONFIG_CPU9G20)
 #define CONFIG_SYS_PROMPT              "CPU9G20=> "
 #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_SILENT_CONSOLE          1
-#define CONFIG_NETCONSOLE              1
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SILENT_CONSOLE
+#define CONFIG_NETCONSOLE
 
 /*
  * Size of malloc() pool
  */
 #define CONFIG_SYS_MALLOC_LEN          \
                ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000)
-#define CONFIG_SYS_GBL_DATA_SIZE       128
 
-#define CONFIG_STACKSIZE               (32 * 1024)
-
-#if defined(CONFIG_USE_IRQ)
-#error CONFIG_USE_IRQ not supported
-#endif
+#define CONFIG_SYS_INIT_SP_ADDR        (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - \
+                               GENERATED_GBL_DATA_SIZE)
 
 #endif