/* * (C) Copyright 2007-2008 * Stelian Pop <stelian@popies.net> * Lead Tech Design <www.leadtechdesign.com> * Ilko Iliev <www.ronetix.at> * * (C) Copyright 2009 * Eric Benard <eric@eukrea.com> * * 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 */ #ifndef __CONFIG_H #define __CONFIG_H /* to be removed once maemory-map.h is fixed */ #define AT91_BASE_SYS 0xffffe800 #define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 #define CONFIG_SYS_HZ 1000 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 #if defined(CONFIG_CPU9G20) #define CONFIG_AT91SAM9G20 #elif defined(CONFIG_CPU9260) #define CONFIG_AT91SAM9260 #else #error "Unknown board" #endif #include <asm/arch/hardware.h> #define CONFIG_AT91FAMILY #define CONFIG_ARCH_CPU_INIT #define CONFIG_DISPLAY_CPUINFO #define CONFIG_BOARD_EARLY_INIT_F #define CONFIG_CMDLINE_TAG #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG #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) #define MASTER_PLL_DIV 0x01 #define MASTER_PLL_MUL 0x2B #elif defined(CONFIG_CPU9260) #define MASTER_PLL_DIV 0x09 #define MASTER_PLL_MUL 0x61 #endif /* CKGR_MOR - enable main osc. */ #define CONFIG_SYS_MOR_VAL \ (AT91_PMC_MOSCEN | \ (255 << 8)) /* Main Oscillator Start-up Time */ #if defined(CONFIG_CPU9G20) #define CONFIG_SYS_PLLAR_VAL \ (AT91_PMC_PLLA_WR_ERRATA | /* Bit 29 must be 1 when prog */ \ ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV)) #elif defined(CONFIG_CPU9260) #define CONFIG_SYS_PLLAR_VAL \ (AT91_PMC_PLLA_WR_ERRATA | /* Bit 29 must be 1 when prog */ \ AT91_PMC_OUT | \ ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV)) #endif #if defined(CONFIG_CPU9G20) #define CONFIG_SYS_MCKR1_VAL \ (AT91_PMC_CSS_PLLA | \ AT91_PMC_PRES_1 | \ AT91SAM9_PMC_MDIV_6 | \ AT91_PMC_PDIV_2) #define CONFIG_SYS_MCKR2_VAL \ CONFIG_SYS_MCKR1_VAL #elif defined(CONFIG_CPU9260) #define CONFIG_SYS_MCKR1_VAL \ (AT91_PMC_CSS_SLOW | \ AT91_PMC_PRES_1 | \ AT91SAM9_PMC_MDIV_2 | \ AT91_PMC_PDIV_1) #define CONFIG_SYS_MCKR2_VAL \ (AT91_PMC_CSS_PLLA | \ AT91_PMC_PRES_1 | \ AT91SAM9_PMC_MDIV_2 | \ AT91_PMC_PDIV_1) #endif /* define PDC[31:16] as DATA[31:16] */ #define CONFIG_SYS_PIOC_PDR_VAL1 0xFFFF0000 /* no pull-up for D[31:16] */ #define CONFIG_SYS_PIOC_PPUDR_VAL 0xFFFF0000 /* EBI_CSA, 3.3V, no pull-ups for D[15:0], CS1 SDRAM, CS3 NAND Flash */ #define CONFIG_SYS_MATRIX_EBICSA_VAL \ (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 */ #define CONFIG_SYS_SDRC_MR_VAL1 AT91_SDRAMC_MODE_NORMAL /* SDRAMC_TR - Refresh Timer register */ #define CONFIG_SYS_SDRC_TR_VAL1 0x287 /* SDRAMC_CR - Configuration register*/ #if defined(CONFIG_CPU9G20) #define CONFIG_SYS_SDRC_CR_VAL_64MB \ (AT91_SDRAMC_NC_9 | \ AT91_SDRAMC_NR_13 | \ AT91_SDRAMC_NB_4 | \ AT91_SDRAMC_CAS_2 | \ AT91_SDRAMC_DBW_32 | \ (2 << 8) | /* Write Recovery Delay */ \ (9 << 12) | /* Row Cycle Delay */ \ (3 << 16) | /* Row Precharge Delay */ \ (3 << 20) | /* Row to Column Delay */ \ (6 << 24) | /* Active to Precharge Delay */ \ (10 << 28)) /* Exit Self Refresh to Active Delay */ #define CONFIG_SYS_SDRC_CR_VAL_128MB \ (AT91_SDRAMC_NC_10 | \ AT91_SDRAMC_NR_13 | \ AT91_SDRAMC_NB_4 | \ AT91_SDRAMC_CAS_2 | \ AT91_SDRAMC_DBW_32 | \ (2 << 8) | /* Write Recovery Delay */ \ (9 << 12) | /* Row Cycle Delay */ \ (3 << 16) | /* Row Precharge Delay */ \ (3 << 20) | /* Row to Column Delay */ \ (6 << 24) | /* Active to Precharge Delay */ \ (10 << 28)) /* Exit Self Refresh to Active Delay */ #elif defined(CONFIG_CPU9260) #define CONFIG_SYS_SDRC_CR_VAL_64MB \ (AT91_SDRAMC_NC_9 | \ AT91_SDRAMC_NR_13 | \ AT91_SDRAMC_NB_4 | \ AT91_SDRAMC_CAS_2 | \ AT91_SDRAMC_DBW_32 | \ (2 << 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 */ \ (8 << 28)) /* Exit Self Refresh to Active Delay */ #define CONFIG_SYS_SDRC_CR_VAL_128MB \ (AT91_SDRAMC_NC_10 | \ AT91_SDRAMC_NR_13 | \ AT91_SDRAMC_NB_4 | \ AT91_SDRAMC_CAS_2 | \ AT91_SDRAMC_DBW_32 | \ (2 << 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 */ \ (8 << 28)) /* Exit Self Refresh to Active Delay */ #endif /* 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 */ #if defined(CONFIG_CPU9G20) #define CONFIG_SYS_SMC0_SETUP0_VAL \ (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_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_CYCLE_NWE(8) | AT91_SMC_CYCLE_NRD(14)) #define CONFIG_SYS_SMC0_MODE0_VAL \ (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_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_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_CYCLE_NWE(6) | AT91_SMC_CYCLE_NRD(10)) #define CONFIG_SYS_SMC0_MODE0_VAL \ (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_CR_PROCRST | \ AT91_RSTC_MR_ERSTL(1) | \ AT91_RSTC_MR_ERSTL(2)) /* Disable Watchdog */ #define CONFIG_SYS_WDTC_WDMR_VAL \ (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_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 #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include <config_cmd_default.h> #undef CONFIG_CMD_BDI #undef CONFIG_CMD_IMI #undef CONFIG_CMD_FPGA #undef CONFIG_CMD_LOADS #undef CONFIG_CMD_IMLS #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 CONFIG_SYS_SDRAM_BASE 0x20000000 #if defined(CONFIG_CPU9260_128M) || defined(CONFIG_CPU9G20_128M) #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) #define CONFIG_SYS_SDRC_CR_VAL CONFIG_SYS_SDRC_CR_VAL_128MB #else #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 #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_PIO_PORTC, 13 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTC, 14 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) /* NOR flash */ #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 \ { PHYS_FLASH_1, PHYS_FLASH_2 } #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 #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 #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 #define CONFIG_RMII #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_MACB_SEARCH_PHY /* LEDS */ /* Status LED */ #define CONFIG_STATUS_LED #define CONFIG_BOARD_SPECIFIC_LED #define STATUS_LED_RED 0 #define STATUS_LED_GREEN 1 #define STATUS_LED_YELLOW 2 #define STATUS_LED_BLUE 3 /* Red */ #define STATUS_LED_BIT STATUS_LED_RED #define STATUS_LED_STATE STATUS_LED_OFF #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) /* Green */ #define STATUS_LED_BIT1 STATUS_LED_GREEN #define STATUS_LED_STATE1 STATUS_LED_OFF #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) /* Yellow */ #define STATUS_LED_BIT2 STATUS_LED_YELLOW #define STATUS_LED_STATE2 STATUS_LED_OFF #define STATUS_LED_PERIOD2 (CONFIG_SYS_HZ / 2) /* Blue */ #define STATUS_LED_BIT3 STATUS_LED_BLUE #define STATUS_LED_STATE3 STATUS_LED_ON #define STATUS_LED_PERIOD3 (CONFIG_SYS_HZ / 2) /* Optional value */ #define STATUS_LED_BOOT STATUS_LED_BIT #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 #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 #define CONFIG_SYS_LOAD_ADDR 0x21000000 #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR #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 #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 #define CONFIG_ENV_OFFSET 0x40000 #define CONFIG_ENV_SECT_SIZE 0x20000 #define CONFIG_ENV_SIZE 0x20000 #define CONFIG_ENV_OVERWRITE #define CONFIG_BOOTCOMMAND "run flashboot" #define MTDIDS_DEFAULT "nor0=physmap-flash.0,nand0=atmel_nand" #define MTDPARTS_DEFAULT \ "mtdparts=physmap-flash.0:" \ "256k(u-boot)ro," \ "128k(u-boot-env)ro," \ "1792k(kernel)," \ "-(rootfs);" \ "atmel_nand:-(nand)" #define CONFIG_BOOTARGS "root=/dev/mtdblock3 rootfstype=jffs2 " #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 $(basedir)/uImage;" \ "run ramargs;bootm 22000000\0" \ "flashboot=run ramargs;bootm 0x10060000\0" \ "basedir=" CONFIG_SYS_BASEDIR "\0" \ "updtub=tftp 0x24000000 $(basedir)/u-boot.bin;protect " \ "off 0x10000000 0x1003ffff;erase 0x10000000 " \ "0x1003ffff;cp.b 0x24000000 0x10000000 " \ "$(filesize)\0" \ "updtui=tftp 0x24000000 $(basedir)/uImage;protect off" \ " 0x10060000 0x1021ffff;erase 0x10060000 " \ "0x1021ffff;cp.b 0x24000000 0x10060000 " \ "$(filesize)\0" \ "updtrfs=tftp 0x24000000 $(basedir)/rootfs.jffs2; " \ "protect off 0x10220000 0x13ffffff;erase " \ "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 #if defined(CONFIG_CPU9G20) #define CONFIG_SYS_PROMPT "CPU9G20=> " #elif defined(CONFIG_CPU9260) #define CONFIG_SYS_PROMPT "CPU9260=> " #endif #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 #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_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - \ GENERATED_GBL_DATA_SIZE) #endif