19b58a3f6SRyan Harkin /* 2cd4f46e1SRyan Harkin * (C) Copyright 2011 ARM Limited 39b58a3f6SRyan Harkin * (C) Copyright 2010 Linaro 49b58a3f6SRyan Harkin * Matt Waddel, <matt.waddel@linaro.org> 59b58a3f6SRyan Harkin * 69b58a3f6SRyan Harkin * Configuration for Versatile Express. Parts were derived from other ARM 79b58a3f6SRyan Harkin * configurations. 89b58a3f6SRyan Harkin * 99b58a3f6SRyan Harkin * See file CREDITS for list of people who contributed to this 109b58a3f6SRyan Harkin * project. 119b58a3f6SRyan Harkin * 129b58a3f6SRyan Harkin * This program is free software; you can redistribute it and/or 139b58a3f6SRyan Harkin * modify it under the terms of the GNU General Public License as 149b58a3f6SRyan Harkin * published by the Free Software Foundation; either version 2 of 159b58a3f6SRyan Harkin * the License, or (at your option) any later version. 169b58a3f6SRyan Harkin * 179b58a3f6SRyan Harkin * This program is distributed in the hope that it will be useful, 189b58a3f6SRyan Harkin * but WITHOUT ANY WARRANTY; without even the implied warranty of 199b58a3f6SRyan Harkin * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 209b58a3f6SRyan Harkin * GNU General Public License for more details. 219b58a3f6SRyan Harkin * 229b58a3f6SRyan Harkin * You should have received a copy of the GNU General Public License 239b58a3f6SRyan Harkin * along with this program; if not, write to the Free Software 249b58a3f6SRyan Harkin * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 259b58a3f6SRyan Harkin * MA 02111-1307 USA 269b58a3f6SRyan Harkin */ 279b58a3f6SRyan Harkin 28cd4f46e1SRyan Harkin #ifndef __VEXPRESS_COMMON_H 29cd4f46e1SRyan Harkin #define __VEXPRESS_COMMON_H 30cd4f46e1SRyan Harkin 31cd4f46e1SRyan Harkin /* 32cd4f46e1SRyan Harkin * Definitions copied from linux kernel: 33cd4f46e1SRyan Harkin * arch/arm/mach-vexpress/include/mach/motherboard.h 34cd4f46e1SRyan Harkin */ 35cd4f46e1SRyan Harkin #ifdef CONFIG_VEXPRESS_ORIGINAL_MEMORY_MAP 36cd4f46e1SRyan Harkin /* CS register bases for the original memory map. */ 37cd4f46e1SRyan Harkin #define V2M_PA_CS0 0x40000000 38cd4f46e1SRyan Harkin #define V2M_PA_CS1 0x44000000 39cd4f46e1SRyan Harkin #define V2M_PA_CS2 0x48000000 40cd4f46e1SRyan Harkin #define V2M_PA_CS3 0x4c000000 41cd4f46e1SRyan Harkin #define V2M_PA_CS7 0x10000000 42cd4f46e1SRyan Harkin 43cd4f46e1SRyan Harkin #define V2M_PERIPH_OFFSET(x) (x << 12) 44cd4f46e1SRyan Harkin #define V2M_SYSREGS (V2M_PA_CS7 + V2M_PERIPH_OFFSET(0)) 45cd4f46e1SRyan Harkin #define V2M_SYSCTL (V2M_PA_CS7 + V2M_PERIPH_OFFSET(1)) 46cd4f46e1SRyan Harkin #define V2M_SERIAL_BUS_PCI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(2)) 47cd4f46e1SRyan Harkin 48cd4f46e1SRyan Harkin #define V2M_BASE 0x60000000 49cd4f46e1SRyan Harkin #define CONFIG_SYS_TEXT_BASE 0x60800000 50cd4f46e1SRyan Harkin #elif defined(CONFIG_VEXPRESS_EXTENDED_MEMORY_MAP) 51cd4f46e1SRyan Harkin /* CS register bases for the extended memory map. */ 52cd4f46e1SRyan Harkin #define V2M_PA_CS0 0x08000000 53cd4f46e1SRyan Harkin #define V2M_PA_CS1 0x0c000000 54cd4f46e1SRyan Harkin #define V2M_PA_CS2 0x14000000 55cd4f46e1SRyan Harkin #define V2M_PA_CS3 0x18000000 56cd4f46e1SRyan Harkin #define V2M_PA_CS7 0x1c000000 57cd4f46e1SRyan Harkin 58cd4f46e1SRyan Harkin #define V2M_PERIPH_OFFSET(x) (x << 16) 59cd4f46e1SRyan Harkin #define V2M_SYSREGS (V2M_PA_CS7 + V2M_PERIPH_OFFSET(1)) 60cd4f46e1SRyan Harkin #define V2M_SYSCTL (V2M_PA_CS7 + V2M_PERIPH_OFFSET(2)) 61cd4f46e1SRyan Harkin #define V2M_SERIAL_BUS_PCI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(3)) 62cd4f46e1SRyan Harkin 63cd4f46e1SRyan Harkin #define V2M_BASE 0x80000000 64cd4f46e1SRyan Harkin #define CONFIG_SYS_TEXT_BASE 0x80800000 65cd4f46e1SRyan Harkin #endif 66cd4f46e1SRyan Harkin 67cd4f46e1SRyan Harkin /* 68cd4f46e1SRyan Harkin * Physical addresses, offset from V2M_PA_CS0-3 69cd4f46e1SRyan Harkin */ 70cd4f46e1SRyan Harkin #define V2M_NOR0 (V2M_PA_CS0) 71cd4f46e1SRyan Harkin #define V2M_NOR1 (V2M_PA_CS1) 72cd4f46e1SRyan Harkin #define V2M_SRAM (V2M_PA_CS2) 73cd4f46e1SRyan Harkin #define V2M_VIDEO_SRAM (V2M_PA_CS3 + 0x00000000) 74cd4f46e1SRyan Harkin #define V2M_LAN9118 (V2M_PA_CS3 + 0x02000000) 75cd4f46e1SRyan Harkin #define V2M_ISP1761 (V2M_PA_CS3 + 0x03000000) 76cd4f46e1SRyan Harkin 77cd4f46e1SRyan Harkin /* Common peripherals relative to CS7. */ 78cd4f46e1SRyan Harkin #define V2M_AACI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(4)) 79cd4f46e1SRyan Harkin #define V2M_MMCI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(5)) 80cd4f46e1SRyan Harkin #define V2M_KMI0 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(6)) 81cd4f46e1SRyan Harkin #define V2M_KMI1 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(7)) 82cd4f46e1SRyan Harkin 83cd4f46e1SRyan Harkin #define V2M_UART0 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(9)) 84cd4f46e1SRyan Harkin #define V2M_UART1 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(10)) 85cd4f46e1SRyan Harkin #define V2M_UART2 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(11)) 86cd4f46e1SRyan Harkin #define V2M_UART3 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(12)) 87cd4f46e1SRyan Harkin 88cd4f46e1SRyan Harkin #define V2M_WDT (V2M_PA_CS7 + V2M_PERIPH_OFFSET(15)) 89cd4f46e1SRyan Harkin 90cd4f46e1SRyan Harkin #define V2M_TIMER01 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(17)) 91cd4f46e1SRyan Harkin #define V2M_TIMER23 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(18)) 92cd4f46e1SRyan Harkin 93cd4f46e1SRyan Harkin #define V2M_SERIAL_BUS_DVI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(22)) 94cd4f46e1SRyan Harkin #define V2M_RTC (V2M_PA_CS7 + V2M_PERIPH_OFFSET(23)) 95cd4f46e1SRyan Harkin 96cd4f46e1SRyan Harkin #define V2M_CF (V2M_PA_CS7 + V2M_PERIPH_OFFSET(26)) 97cd4f46e1SRyan Harkin 98cd4f46e1SRyan Harkin #define V2M_CLCD (V2M_PA_CS7 + V2M_PERIPH_OFFSET(31)) 99cd4f46e1SRyan Harkin #define V2M_SIZE_CS7 V2M_PERIPH_OFFSET(32) 100cd4f46e1SRyan Harkin 101cd4f46e1SRyan Harkin /* System register offsets. */ 102cd4f46e1SRyan Harkin #define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0) 103cd4f46e1SRyan Harkin #define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4) 104cd4f46e1SRyan Harkin #define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8) 105cd4f46e1SRyan Harkin 106cd4f46e1SRyan Harkin /* 107cd4f46e1SRyan Harkin * Configuration 108cd4f46e1SRyan Harkin */ 109cd4f46e1SRyan Harkin #define SYS_CFG_START (1 << 31) 110cd4f46e1SRyan Harkin #define SYS_CFG_WRITE (1 << 30) 111cd4f46e1SRyan Harkin #define SYS_CFG_OSC (1 << 20) 112cd4f46e1SRyan Harkin #define SYS_CFG_VOLT (2 << 20) 113cd4f46e1SRyan Harkin #define SYS_CFG_AMP (3 << 20) 114cd4f46e1SRyan Harkin #define SYS_CFG_TEMP (4 << 20) 115cd4f46e1SRyan Harkin #define SYS_CFG_RESET (5 << 20) 116cd4f46e1SRyan Harkin #define SYS_CFG_SCC (6 << 20) 117cd4f46e1SRyan Harkin #define SYS_CFG_MUXFPGA (7 << 20) 118cd4f46e1SRyan Harkin #define SYS_CFG_SHUTDOWN (8 << 20) 119cd4f46e1SRyan Harkin #define SYS_CFG_REBOOT (9 << 20) 120cd4f46e1SRyan Harkin #define SYS_CFG_DVIMODE (11 << 20) 121cd4f46e1SRyan Harkin #define SYS_CFG_POWER (12 << 20) 122cd4f46e1SRyan Harkin #define SYS_CFG_SITE_MB (0 << 16) 123cd4f46e1SRyan Harkin #define SYS_CFG_SITE_DB1 (1 << 16) 124cd4f46e1SRyan Harkin #define SYS_CFG_SITE_DB2 (2 << 16) 125cd4f46e1SRyan Harkin #define SYS_CFG_STACK(n) ((n) << 12) 126cd4f46e1SRyan Harkin 127cd4f46e1SRyan Harkin #define SYS_CFG_ERR (1 << 1) 128cd4f46e1SRyan Harkin #define SYS_CFG_COMPLETE (1 << 0) 1299b58a3f6SRyan Harkin 1309b58a3f6SRyan Harkin /* Board info register */ 131cd4f46e1SRyan Harkin #define SYS_ID V2M_SYSREGS 1329b58a3f6SRyan Harkin #define CONFIG_REVISION_TAG 1 1339b58a3f6SRyan Harkin 134cd4f46e1SRyan Harkin #define CONFIG_SYS_MEMTEST_START V2M_BASE 1359b58a3f6SRyan Harkin #define CONFIG_SYS_MEMTEST_END 0x20000000 1369b58a3f6SRyan Harkin #define CONFIG_SYS_HZ 1000 1379b58a3f6SRyan Harkin 1389b58a3f6SRyan Harkin #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 1399b58a3f6SRyan Harkin #define CONFIG_SETUP_MEMORY_TAGS 1 1409b58a3f6SRyan Harkin #define CONFIG_SYS_L2CACHE_OFF 1 1419b58a3f6SRyan Harkin #define CONFIG_INITRD_TAG 1 1429b58a3f6SRyan Harkin 1439b58a3f6SRyan Harkin #define CONFIG_OF_LIBFDT 1 1449b58a3f6SRyan Harkin 1459b58a3f6SRyan Harkin /* Size of malloc() pool */ 1469b58a3f6SRyan Harkin #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024) 1479b58a3f6SRyan Harkin 148cd4f46e1SRyan Harkin #define SCTL_BASE V2M_SYSCTL 1499b58a3f6SRyan Harkin #define VEXPRESS_FLASHPROG_FLVPPEN (1 << 0) 1509b58a3f6SRyan Harkin 1519b58a3f6SRyan Harkin /* SMSC9115 Ethernet from SMSC9118 family */ 1529b58a3f6SRyan Harkin #define CONFIG_SMC911X 1 1539b58a3f6SRyan Harkin #define CONFIG_SMC911X_32_BIT 1 154cd4f46e1SRyan Harkin #define CONFIG_SMC911X_BASE V2M_LAN9118 1559b58a3f6SRyan Harkin 1569b58a3f6SRyan Harkin /* PL011 Serial Configuration */ 1579b58a3f6SRyan Harkin #define CONFIG_PL011_SERIAL 1589b58a3f6SRyan Harkin #define CONFIG_PL011_CLOCK 24000000 1599b58a3f6SRyan Harkin #define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \ 1609b58a3f6SRyan Harkin (void *)CONFIG_SYS_SERIAL1} 1619b58a3f6SRyan Harkin #define CONFIG_CONS_INDEX 0 1629b58a3f6SRyan Harkin 1639b58a3f6SRyan Harkin #define CONFIG_BAUDRATE 38400 164cd4f46e1SRyan Harkin #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 165cd4f46e1SRyan Harkin #define CONFIG_SYS_SERIAL0 V2M_UART0 166cd4f46e1SRyan Harkin #define CONFIG_SYS_SERIAL1 V2M_UART1 1679b58a3f6SRyan Harkin 1689b58a3f6SRyan Harkin /* Command line configuration */ 1699b58a3f6SRyan Harkin #define CONFIG_CMD_BDI 1709b58a3f6SRyan Harkin #define CONFIG_CMD_DHCP 1719b58a3f6SRyan Harkin #define CONFIG_CMD_PXE 1729b58a3f6SRyan Harkin #define CONFIG_MENU 1739b58a3f6SRyan Harkin #define CONFIG_CMD_ELF 1749b58a3f6SRyan Harkin #define CONFIG_CMD_ENV 1759b58a3f6SRyan Harkin #define CONFIG_CMD_FLASH 1769b58a3f6SRyan Harkin #define CONFIG_CMD_IMI 1779b58a3f6SRyan Harkin #define CONFIG_CMD_MEMORY 1789b58a3f6SRyan Harkin #define CONFIG_CMD_NET 1799b58a3f6SRyan Harkin #define CONFIG_CMD_PING 1809b58a3f6SRyan Harkin #define CONFIG_CMD_SAVEENV 1819b58a3f6SRyan Harkin #define CONFIG_CMD_RUN 182*d21c3afaSAndre Przywara #define CONFIG_CMD_BOOTZ 183*d21c3afaSAndre Przywara #define CONFIG_SUPPORT_RAW_INITRD 1849b58a3f6SRyan Harkin 1859b58a3f6SRyan Harkin #define CONFIG_CMD_FAT 1869b58a3f6SRyan Harkin #define CONFIG_DOS_PARTITION 1 1879b58a3f6SRyan Harkin #define CONFIG_MMC 1 1889b58a3f6SRyan Harkin #define CONFIG_CMD_MMC 1899b58a3f6SRyan Harkin #define CONFIG_GENERIC_MMC 1909b58a3f6SRyan Harkin #define CONFIG_ARM_PL180_MMCI 191cd4f46e1SRyan Harkin #define CONFIG_ARM_PL180_MMCI_BASE V2M_MMCI 1929b58a3f6SRyan Harkin #define CONFIG_SYS_MMC_MAX_BLK_COUNT 127 1939b58a3f6SRyan Harkin #define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ 6250000 1949b58a3f6SRyan Harkin 1959b58a3f6SRyan Harkin /* BOOTP options */ 1969b58a3f6SRyan Harkin #define CONFIG_BOOTP_BOOTFILESIZE 1979b58a3f6SRyan Harkin #define CONFIG_BOOTP_BOOTPATH 1989b58a3f6SRyan Harkin #define CONFIG_BOOTP_GATEWAY 1999b58a3f6SRyan Harkin #define CONFIG_BOOTP_HOSTNAME 2009b58a3f6SRyan Harkin #define CONFIG_BOOTP_PXE 2019b58a3f6SRyan Harkin #define CONFIG_BOOTP_PXE_CLIENTARCH 0x100 2029b58a3f6SRyan Harkin 2039b58a3f6SRyan Harkin /* Miscellaneous configurable options */ 2049b58a3f6SRyan Harkin #undef CONFIG_SYS_CLKS_IN_HZ 205cd4f46e1SRyan Harkin #define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x8000) 206cd4f46e1SRyan Harkin #define LINUX_BOOT_PARAM_ADDR (V2M_BASE + 0x2000) 2079b58a3f6SRyan Harkin #define CONFIG_BOOTDELAY 2 2089b58a3f6SRyan Harkin 2099b58a3f6SRyan Harkin /* Physical Memory Map */ 2109b58a3f6SRyan Harkin #define CONFIG_NR_DRAM_BANKS 2 211cd4f46e1SRyan Harkin #define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */ 212cd4f46e1SRyan Harkin #define PHYS_SDRAM_2 (((unsigned int)V2M_BASE) + \ 213cd4f46e1SRyan Harkin ((unsigned int)0x20000000)) 2149b58a3f6SRyan Harkin #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */ 2159b58a3f6SRyan Harkin #define PHYS_SDRAM_2_SIZE 0x20000000 /* 512 MB */ 2169b58a3f6SRyan Harkin 2179b58a3f6SRyan Harkin /* additions for new relocation code */ 2189b58a3f6SRyan Harkin #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 2199b58a3f6SRyan Harkin #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 2209b58a3f6SRyan Harkin #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \ 2219b58a3f6SRyan Harkin CONFIG_SYS_INIT_RAM_SIZE - \ 2229b58a3f6SRyan Harkin GENERATED_GBL_DATA_SIZE) 2239b58a3f6SRyan Harkin #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET 2249b58a3f6SRyan Harkin 2259b58a3f6SRyan Harkin /* Basic environment settings */ 2269b58a3f6SRyan Harkin #define CONFIG_BOOTCOMMAND "run bootflash;" 227cd4f46e1SRyan Harkin #ifdef CONFIG_VEXPRESS_ORIGINAL_MEMORY_MAP 228cd4f46e1SRyan Harkin #define CONFIG_PLATFORM_ENV_SETTINGS \ 2299b58a3f6SRyan Harkin "loadaddr=0x80008000\0" \ 2309b58a3f6SRyan Harkin "ramdisk_addr_r=0x61000000\0" \ 2319b58a3f6SRyan Harkin "kernel_addr=0x44100000\0" \ 2329b58a3f6SRyan Harkin "ramdisk_addr=0x44800000\0" \ 2339b58a3f6SRyan Harkin "maxramdisk=0x1800000\0" \ 2349b58a3f6SRyan Harkin "pxefile_addr_r=0x88000000\0" \ 235cd4f46e1SRyan Harkin "kernel_addr_r=0x80008000\0" 236cd4f46e1SRyan Harkin #elif defined(CONFIG_VEXPRESS_EXTENDED_MEMORY_MAP) 237cd4f46e1SRyan Harkin #define CONFIG_PLATFORM_ENV_SETTINGS \ 238cd4f46e1SRyan Harkin "loadaddr=0xa0008000\0" \ 239cd4f46e1SRyan Harkin "ramdisk_addr_r=0x81000000\0" \ 240cd4f46e1SRyan Harkin "kernel_addr=0x0c100000\0" \ 241cd4f46e1SRyan Harkin "ramdisk_addr=0x0c800000\0" \ 242cd4f46e1SRyan Harkin "maxramdisk=0x1800000\0" \ 243cd4f46e1SRyan Harkin "pxefile_addr_r=0xa8000000\0" \ 244cd4f46e1SRyan Harkin "kernel_addr_r=0xa0008000\0" 245cd4f46e1SRyan Harkin #endif 246cd4f46e1SRyan Harkin #define CONFIG_EXTRA_ENV_SETTINGS \ 247cd4f46e1SRyan Harkin CONFIG_PLATFORM_ENV_SETTINGS \ 2489b58a3f6SRyan Harkin "console=ttyAMA0,38400n8\0" \ 2499b58a3f6SRyan Harkin "dram=1024M\0" \ 2509b58a3f6SRyan Harkin "root=/dev/sda1 rw\0" \ 2519b58a3f6SRyan Harkin "mtd=armflash:1M@0x800000(uboot),7M@0x1000000(kernel)," \ 2529b58a3f6SRyan Harkin "24M@0x2000000(initrd)\0" \ 2539b58a3f6SRyan Harkin "flashargs=setenv bootargs root=${root} console=${console} " \ 2549b58a3f6SRyan Harkin "mem=${dram} mtdparts=${mtd} mmci.fmax=190000 " \ 2559b58a3f6SRyan Harkin "devtmpfs.mount=0 vmalloc=256M\0" \ 2569b58a3f6SRyan Harkin "bootflash=run flashargs; " \ 2579b58a3f6SRyan Harkin "cp ${ramdisk_addr} ${ramdisk_addr_r} ${maxramdisk}; " \ 2589b58a3f6SRyan Harkin "bootm ${kernel_addr} ${ramdisk_addr_r}\0" 2599b58a3f6SRyan Harkin 2609b58a3f6SRyan Harkin /* FLASH and environment organization */ 2619b58a3f6SRyan Harkin #define PHYS_FLASH_SIZE 0x04000000 /* 64MB */ 2629b58a3f6SRyan Harkin #define CONFIG_SYS_FLASH_CFI 1 2639b58a3f6SRyan Harkin #define CONFIG_FLASH_CFI_DRIVER 1 2649b58a3f6SRyan Harkin #define CONFIG_SYS_FLASH_SIZE 0x04000000 2659b58a3f6SRyan Harkin #define CONFIG_SYS_MAX_FLASH_BANKS 2 266cd4f46e1SRyan Harkin #define CONFIG_SYS_FLASH_BASE0 V2M_NOR0 267cd4f46e1SRyan Harkin #define CONFIG_SYS_FLASH_BASE1 V2M_NOR1 2689b58a3f6SRyan Harkin #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE0 2699b58a3f6SRyan Harkin 2709b58a3f6SRyan Harkin /* Timeout values in ticks */ 2719b58a3f6SRyan Harkin #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */ 2729b58a3f6SRyan Harkin #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */ 2739b58a3f6SRyan Harkin 2749b58a3f6SRyan Harkin /* 255 0x40000 sectors + first or last sector may have 4 erase regions = 259 */ 2759b58a3f6SRyan Harkin #define CONFIG_SYS_MAX_FLASH_SECT 259 /* Max sectors */ 2769b58a3f6SRyan Harkin #define FLASH_MAX_SECTOR_SIZE 0x00040000 /* 256 KB sectors */ 2779b58a3f6SRyan Harkin 2789b58a3f6SRyan Harkin /* Room required on the stack for the environment data */ 2799b58a3f6SRyan Harkin #define CONFIG_ENV_SIZE FLASH_MAX_SECTOR_SIZE 2809b58a3f6SRyan Harkin 2819b58a3f6SRyan Harkin #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */ 2829b58a3f6SRyan Harkin 2839b58a3f6SRyan Harkin /* 2849b58a3f6SRyan Harkin * Amount of flash used for environment: 2859b58a3f6SRyan Harkin * We don't know which end has the small erase blocks so we use the penultimate 2869b58a3f6SRyan Harkin * sector location for the environment 2879b58a3f6SRyan Harkin */ 2889b58a3f6SRyan Harkin #define CONFIG_ENV_SECT_SIZE FLASH_MAX_SECTOR_SIZE 2899b58a3f6SRyan Harkin #define CONFIG_ENV_OVERWRITE 1 2909b58a3f6SRyan Harkin 2919b58a3f6SRyan Harkin /* Store environment at top of flash */ 2929b58a3f6SRyan Harkin #define CONFIG_ENV_IS_IN_FLASH 1 2939b58a3f6SRyan Harkin #define CONFIG_ENV_OFFSET (PHYS_FLASH_SIZE - \ 2949b58a3f6SRyan Harkin (2 * CONFIG_ENV_SECT_SIZE)) 2959b58a3f6SRyan Harkin #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE1 + \ 2969b58a3f6SRyan Harkin CONFIG_ENV_OFFSET) 2979b58a3f6SRyan Harkin #define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */ 2989b58a3f6SRyan Harkin #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */ 2999b58a3f6SRyan Harkin #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE0, \ 3009b58a3f6SRyan Harkin CONFIG_SYS_FLASH_BASE1 } 3019b58a3f6SRyan Harkin 3029b58a3f6SRyan Harkin /* Monitor Command Prompt */ 3039b58a3f6SRyan Harkin #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 3049b58a3f6SRyan Harkin #define CONFIG_SYS_PROMPT "VExpress# " 3059b58a3f6SRyan Harkin #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 3069b58a3f6SRyan Harkin sizeof(CONFIG_SYS_PROMPT) + 16) 307*d21c3afaSAndre Przywara #define CONFIG_SYS_HUSH_PARSER 308*d21c3afaSAndre Przywara 3099b58a3f6SRyan Harkin #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot args buffer */ 3109b58a3f6SRyan Harkin #define CONFIG_CMD_SOURCE 3119b58a3f6SRyan Harkin #define CONFIG_SYS_LONGHELP 3129b58a3f6SRyan Harkin #define CONFIG_CMDLINE_EDITING 1 3139b58a3f6SRyan Harkin #define CONFIG_SYS_MAXARGS 16 /* max command args */ 3149b58a3f6SRyan Harkin 315cd4f46e1SRyan Harkin #endif /* VEXPRESS_COMMON_H */ 316