* 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_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_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)
-#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
/*
* Size of malloc() pool
*/
+#define CONFIG_ENV_SIZE 8192
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
-/* size in bytes reserved for initial data */
-#define CONFIG_SYS_GBL_DATA_SIZE 128
/*
* 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_CONS_INDEX 0
#define CONFIG_BAUDRATE 38400
-#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CONFIG_SYS_SERIAL0 0x101F1000
#define CONFIG_SYS_SERIAL1 0x101F2000
/*
* Command line configuration.
*/
-
-#define CONFIG_CMD_BDI
#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_FLASH
-#define CONFIG_CMD_IMI
-#define CONFIG_CMD_MEMORY
-#define CONFIG_CMD_NET
#define CONFIG_CMD_PING
-#define CONFIG_CMD_SAVEENV
/*
* BOOTP options
#define CONFIG_BOOTDELAY 2
#define CONFIG_BOOTARGS "root=/dev/nfs mem=128M ip=dhcp "\
- "netdev=25,0,0xf1010000,0xf1010010,eth0"
+ "netdev=25,0,0xf1010000,0xf1010010,eth0 "\
+ "console=ttyAMA0,38400n1"
/*
* Static configuration when assigning fixed address
* 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 */
+/* Monitor Command Prompt */
+#undef CONFIG_SYS_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_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 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 \
/* Enable writing to flash */
#define VERSATILE_FLASHPROG_FLVPPEN (1 << 0)
-#define CONFIG_SYS_MAX_FLASH_BANKS 1
-#define PHYS_FLASH_SIZE 0x34000000 /* 64MB */
/* timeout values are in ticks */
-#define CONFIG_SYS_FLASH_ERASE_TOUT (20 * CONFIG_SYS_HZ) /* Erase Timeout */
-#define CONFIG_SYS_FLASH_WRITE_TOUT (20 * CONFIG_SYS_HZ) /* Write Timeout */
-#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
+ */
+
+#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
-#define PHYS_FLASH_1 (CONFIG_SYS_FLASH_BASE)
+#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 */
-#define CONFIG_ENV_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
-#define CONFIG_ENV_SIZE 0x10000 /* Size of Environment */
-#define CONFIG_ENV_OFFSET 0x01f00000 /* environment starts */
-#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 / J-u-boot.git / blobdiff