* Philippe Robin, <philippe.robin@arm.com>
* Configuration for Versatile PB.
*
- * 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
* High Level Configuration Options
* (easy to change)
*/
-#define CONFIG_ARM926EJS 1 /* This is an arm926ejs CPU core */
-#define CONFIG_VERSATILE 1 /* in Versatile Platform Board */
-#define CONFIG_ARCH_VERSATILE 1 /* Specifically, a Versatile */
+#define CONFIG_VERSATILE 1 /* This is Versatile Platform Board */
+#define CONFIG_ARCH_VERSATILE 1 /* Specifically, a Versatile */
+#define CONFIG_SYS_MEMTEST_START 0x100000
+#define CONFIG_SYS_MEMTEST_END 0x10000000
-#define CONFIG_SYS_MEMTEST_START 0x100000
-#define CONFIG_SYS_MEMTEST_END 0x10000000
-#define CONFIG_SYS_HZ (1000000 / 256)
-#define CONFIG_SYS_TIMERBASE 0x101E2000 /* Timer 0 and 1 base */
-
-#define CONFIG_SYS_TIMER_INTERVAL 10000
-#define CONFIG_SYS_TIMER_RELOAD (CONFIG_SYS_TIMER_INTERVAL >> 4) /* Divide by 16 */
-#define CONFIG_SYS_TIMER_CTRL 0x84 /* Enable, Clock / 16 */
+#define CONFIG_SYS_TIMERBASE 0x101E2000 /* Timer 0 and 1 base */
+#define CONFIG_SYS_TIMER_RATE (1000000 / 256)
+#define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMERBASE + 0x4)
+#define CONFIG_SYS_TIMER_COUNTS_DOWN
/*
* control registers
*/
-#define VERSATILE_SCTL_BASE 0x101E0000 /* System controller */
+#define VERSATILE_SCTL_BASE 0x101E0000 /* System controller */
/*
* System controller bit assignment
#define VERSATILE_TIMER3_EnSel 19
#define VERSATILE_TIMER4_EnSel 21
-#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
-#define CONFIG_MISC_INIT_R 1 /* call misc_init_r during start up */
+#define CONFIG_MISC_INIT_R 1
/*
* Size of malloc() pool
*/
-#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
-#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
+#define CONFIG_ENV_SIZE 8192
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
/*
* Hardware drivers
*/
-#define CONFIG_DRIVER_SMC91111
+#define CONFIG_SMC91111
#define CONFIG_SMC_USE_32_BIT
#define CONFIG_SMC91111_BASE 0x10010000
#undef CONFIG_SMC91111_EXT_PHY
*/
#define CONFIG_PL011_SERIAL
#define CONFIG_PL011_CLOCK 24000000
-#define CONFIG_PL01x_PORTS { (void *)CONFIG_SYS_SERIAL0, (void *)CONFIG_SYS_SERIAL1 }
+#define CONFIG_PL01x_PORTS \
+ {(void *)CONFIG_SYS_SERIAL0, \
+ (void *)CONFIG_SYS_SERIAL1 }
#define CONFIG_CONS_INDEX 0
-#define CONFIG_BAUDRATE 38400
-#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+#define CONFIG_BAUDRATE 38400
#define CONFIG_SYS_SERIAL0 0x101F1000
#define CONFIG_SYS_SERIAL1 0x101F2000
-
/*
* Command line configuration.
*/
-
#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_IMI
-#define CONFIG_CMD_NET
#define CONFIG_CMD_PING
-#define CONFIG_CMD_BDI
-#define CONFIG_CMD_MEMORY
-#define CONFIG_CMD_FLASH
-#define CONFIG_CMD_ENV
-
/*
* BOOTP options
*/
-#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
-#define CONFIG_BOOTP_BOOTPATH
-
+#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTDELAY 2
-#define CONFIG_BOOTARGS "root=/dev/nfs mem=128M ip=dhcp netdev=25,0,0xf1010000,0xf1010010,eth0"
-/*#define CONFIG_BOOTCOMMAND "bootp ; bootm" */
+#define CONFIG_BOOTARGS "root=/dev/nfs mem=128M ip=dhcp "\
+ "netdev=25,0,0xf1010000,0xf1010010,eth0 "\
+ "console=ttyAMA0,38400n1"
/*
* Static configuration when assigning fixed address
*/
-/*#define CONFIG_NETMASK 255.255.255.0 /--* talk on MY local net */
-/*#define CONFIG_IPADDR xx.xx.xx.xx /--* static IP I currently own */
-/*#define CONFIG_SERVERIP xx.xx.xx.xx /--* current IP of my dev pc */
-#define CONFIG_BOOTFILE "/tftpboot/uImage" /* file to load */
-
+#define CONFIG_BOOTFILE "/tftpboot/uImage" /* file to load */
/*
* Miscellaneous configurable options
*/
-#define CONFIG_SYS_LONGHELP /* undef to save memory */
-#define CONFIG_SYS_PROMPT "Versatile # " /* Monitor Command Prompt */
-#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+#define CONFIG_SYS_LONGHELP /* undef to save memory */
+#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+/* Monitor Command Prompt */
+#ifdef CONFIG_ARCH_VERSATILE_AB
+# define CONFIG_SYS_PROMPT "VersatileAB # "
+#else
+# define CONFIG_SYS_PROMPT "VersatilePB # "
+#endif
/* Print Buffer Size */
-#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
-#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
-#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
+#define CONFIG_SYS_PBSIZE \
+ (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
-#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */
-/*-----------------------------------------------------------------------
- * Stack sizes
- *
- * The stack sizes are set up in start.S using the settings below
- */
-#define CONFIG_STACKSIZE (128*1024) /* regular stack */
-#ifdef CONFIG_USE_IRQ
-#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
-#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
-#endif
-
/*-----------------------------------------------------------------------
* Physical Memory Map
*/
-#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
-#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
-#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
+#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
+#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
+#define PHYS_FLASH_SIZE 0x04000000 /* 64MB */
-#define CONFIG_SYS_FLASH_BASE 0x34000000
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+#define CONFIG_SYS_INIT_RAM_ADDR 0x00800000
+#define CONFIG_SYS_INIT_RAM_SIZE 0x000FFFFF
+#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
+ GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
+ CONFIG_SYS_GBL_DATA_OFFSET)
+
+#define CONFIG_BOARD_EARLY_INIT_F
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
+#ifdef CONFIG_ARCH_VERSATILE_QEMU
+#define CONFIG_SYS_TEXT_BASE 0x10000
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_SYS_MONITOR_LEN 0x80000
+#else
+#define CONFIG_SYS_TEXT_BASE 0x01000000
+/*
+ * Use the CFI flash driver for ease of use
+ */
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_ENV_IS_IN_FLASH 1
+/*
+ * System control register
+ */
+#define VERSATILE_SYS_BASE 0x10000000
+#define VERSATILE_SYS_FLASH_OFFSET 0x4C
+#define VERSATILE_FLASHCTRL \
+ (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET)
+/* Enable writing to flash */
+#define VERSATILE_FLASHPROG_FLVPPEN (1 << 0)
-#define VERSATILE_SYS_BASE 0x10000000
-#define VERSATILE_SYS_FLASH_OFFSET 0x4C
-#define VERSATILE_FLASHCTRL (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET)
-#define VERSATILE_FLASHPROG_FLVPPEN (1 << 0) /* Enable writing to flash */
-
-#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
-#define PHYS_FLASH_SIZE 0x34000000 /* 64MB */
/* timeout values are in ticks */
-#define CONFIG_SYS_FLASH_ERASE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
-#define CONFIG_SYS_FLASH_WRITE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Write */
-#define CONFIG_SYS_MAX_FLASH_SECT (256)
+#define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */
+#define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */
+
+/*
+ * Note that CONFIG_SYS_MAX_FLASH_SECT allows for a parameter block
+ * i.e.
+ * the bottom "sector" (bottom boot), or top "sector"
+ * (top boot), is a seperate erase region divided into
+ * 4 (equal) smaller sectors. This, notionally, allows
+ * quicker erase/rewrire of the most frequently changed
+ * area......
+ * CONFIG_SYS_MAX_FLASH_SECT is padded up to a multiple of 4
+ */
-#define PHYS_FLASH_1 (CONFIG_SYS_FLASH_BASE)
+#ifdef CONFIG_ARCH_VERSATILE_AB
+#define FLASH_SECTOR_SIZE 0x00020000 /* 128 KB sectors */
+#define CONFIG_ENV_SECT_SIZE (2 * FLASH_SECTOR_SIZE)
+#define CONFIG_SYS_MAX_FLASH_SECT (520)
+#endif
+
+#ifdef CONFIG_ARCH_VERSATILE_PB /* Versatile PB is default */
+#define FLASH_SECTOR_SIZE 0x00040000 /* 256 KB sectors */
+#define CONFIG_ENV_SECT_SIZE FLASH_SECTOR_SIZE
+#define CONFIG_SYS_MAX_FLASH_SECT (260)
+#endif
+
+#define CONFIG_SYS_FLASH_BASE 0x34000000
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+
+#define CONFIG_SYS_MONITOR_LEN (4 * CONFIG_ENV_SECT_SIZE)
-#define CONFIG_ENV_IS_IN_FLASH 1 /* env in flash instead of CONFIG_ENV_IS_NOWHERE */
-#define CONFIG_ENV_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
-#define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
-#define CONFIG_ENV_OFFSET 0x01f00000 /* environment starts here */
-#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
+/* The ARM Boot Monitor is shipped in the lowest sector of flash */
+
+#define FLASH_TOP (CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SIZE)
+#define CONFIG_ENV_ADDR (FLASH_TOP - CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
+#define CONFIG_SYS_MONITOR_BASE (CONFIG_ENV_ADDR - CONFIG_SYS_MONITOR_LEN)
+
+#define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */
+#define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */
+
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
+#endif
-#endif /* __CONFIG_H */
+#endif /* __CONFIG_H */
projects / karo-tx-uboot.git / blobdiff