/*
- * CPUAT91 by (C) Copyright 2006 Eric Benard
+ * CPUAT91 by (C) Copyright 2006-2010 Eric Benard
* eric@eukrea.com
*
* Configuration settings for the CPUAT91 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
+#ifndef _CONFIG_CPUAT91_H
+#define _CONFIG_CPUAT91_H
-#ifdef CONFIG_CPUAT91_RAM
-#define CONFIG_SKIP_LOWLEVEL_INIT 1
-#define CONFIG_SKIP_RELOCATE_UBOOT 1
-#define CONFIG_CPUAT91 1
+#include <linux/sizes.h>
+
+#ifdef CONFIG_RAMBOOT
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_TEXT_BASE 0x21F00000
#else
#define CONFIG_BOOTDELAY 1
+#define CONFIG_SYS_TEXT_BASE 0
#endif
-#define AT91C_MAIN_CLOCK 179712000
-#define AT91C_MASTER_CLOCK 59904000
-
-#define AT91_SLOW_CLOCK 32768
+#define AT91C_XTAL_CLOCK 18432000
+#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
+#define AT91C_MAIN_CLOCK ((AT91C_XTAL_CLOCK / 4) * 39)
+#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK / 3)
+#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2)
-#define CONFIG_ARM920T 1
-#define CONFIG_AT91RM9200 1
+#define CONFIG_ARM920T
+#define CONFIG_AT91RM9200
+#define CONFIG_CPUAT91
+#define USE_920T_MMU
-#undef CONFIG_USE_IRQ
-#define USE_920T_MMU 1
+#include <asm/hardware.h> /* needed for port definitions */
-#define CONFIG_CMDLINE_TAG 1
-#define CONFIG_SETUP_MEMORY_TAGS 1
-#define CONFIG_INITRD_TAG 1
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_BOARD_EARLY_INIT_F
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1
+#define CONFIG_SYS_USE_MAIN_OSCILLATOR
/* flash */
#define CONFIG_SYS_MC_PUIA_VAL 0x00000000
#define CONFIG_SYS_MC_PUP_VAL 0x00000000
#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
-/* define one of these to choose the DBGU, USART0 or USART1 as console */
-#define CONFIG_AT91RM9200_USART 1
-#define CONFIG_DBGU 1
-#undef CONFIG_USART0
-#undef CONFIG_USART1
+#define CONFIG_ATMEL_USART
+#define CONFIG_USART_BASE ATMEL_BASE_DBGU
+#define CONFIG_USART_ID 0/* ignored in arm */
+
+#undef CONFIG_HARD_I2C
+#define AT91_PIN_SDA (1<<25)
+#define AT91_PIN_SCL (1<<26)
+
+#define CONFIG_SYS_I2C_INIT_BOARD
+#define CONFIG_SYS_I2C_SPEED 50000
+#define CONFIG_SYS_I2C_SLAVE 0
+
+#define I2C_INIT i2c_init_board();
+#define I2C_ACTIVE writel(AT91_PMX_AA_TWD, &pio->pioa.mddr);
+#define I2C_TRISTATE writel(AT91_PMX_AA_TWD, &pio->pioa.mder);
+#define I2C_READ ((readl(&pio->pioa.pdsr) & AT91_PMX_AA_TWD) != 0)
+#define I2C_SDA(bit) \
+ if (bit) \
+ writel(AT91_PMX_AA_TWD, &pio->pioa.sodr); \
+ else \
+ writel(AT91_PMX_AA_TWD, &pio->pioa.codr);
+#define I2C_SCL(bit) \
+ if (bit) \
+ writel(AT91_PMX_AA_TWCK, &pio->pioa.sodr); \
+ else \
+ writel(AT91_PMX_AA_TWCK, &pio->pioa.codr);
+
+#define I2C_DELAY udelay(2500000/CONFIG_SYS_I2C_SPEED)
-#define CONFIG_HARD_I2C 1
-
-#if defined(CONFIG_HARD_I2C)
-#define CONFIG_SYS_I2C_SPEED 50000
-#define CONFIG_SYS_I2C_SLAVE 0
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x54
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 1
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
-#endif
-#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
#include <config_cmd_default.h>
-#define CONFIG_CMD_DHCP 1
-#define CONFIG_CMD_PING 1
-#define CONFIG_CMD_MII 1
-#define CONFIG_CMD_CACHE 1
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_CACHE
#undef CONFIG_CMD_USB
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_IMI
#undef CONFIG_CMD_LOADS
#undef CONFIG_CMD_NFS
+#undef CONFIG_CMD_DHCP
-#if defined(CONFIG_HARD_I2C)
-#define CONFIG_CMD_EEPROM 1
-#define CONFIG_CMD_I2C 1
+#ifdef CONFIG_SYS_I2C_SOFT
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_I2C
#endif
#define CONFIG_NR_DRAM_BANKS 1
-#define PHYS_SDRAM 0x20000000
-#define PHYS_SDRAM_SIZE 0x02000000
+#define CONFIG_SYS_SDRAM_BASE 0x20000000
+#define CONFIG_SYS_SDRAM_SIZE (32 * 1024 * 1024)
-#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
+#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END \
- (CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 512 * 1024)
+ (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - 512 * 1024)
-#define CONFIG_DRIVER_ETHER 1
+#define CONFIG_DRIVER_AT91EMAC
+#define CONFIG_SYS_RX_ETH_BUFFER 16
+#define CONFIG_RMII
+#define CONFIG_MII
+#define CONFIG_DRIVER_AT91EMAC_PHYADDR 1
#define CONFIG_NET_RETRY_COUNT 20
-#define CONFIG_AT91C_USE_RMII 1
-#define CONFIG_PHY_ADDRESS (1 << 5)
-#define CONFIG_KS8721_PHY 1
-
-#define CONFIG_SYS_FLASH_CFI 1
-#define CONFIG_FLASH_CFI_DRIVER 1
-#define CONFIG_SYS_FLASH_EMPTY_INFO 1
-#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
+#define CONFIG_KS8721_PHY
+
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_EMPTY_INFO
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
#define CONFIG_SYS_MAX_FLASH_BANKS 1
-#define CONFIG_SYS_FLASH_PROTECTION 1
+#define CONFIG_SYS_FLASH_PROTECTION
#define PHYS_FLASH_1 0x10000000
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_MAX_FLASH_SECT 128
+#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
+#define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
+#define PHYS_FLASH_SIZE (16 * 1024 * 1024)
+#define CONFIG_SYS_FLASH_BANKS_LIST \
+ { PHYS_FLASH_1 }
#if defined(CONFIG_CMD_USB)
-#define CONFIG_USB_OHCI_NEW 1
-#define CONFIG_USB_STORAGE 1
-#define CONFIG_DOS_PARTITION 1
-#define CONFIG_AT91C_PQFP_UHPBU 1
+#define CONFIG_USB_ATMEL
+#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
+#define CONFIG_USB_OHCI_NEW
+#define CONFIG_USB_STORAGE
+#define CONFIG_DOS_PARTITION
+#define CONFIG_AT91C_PQFP_UHPBU
#undef CONFIG_SYS_USB_OHCI_BOARD_INIT
-#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
+#define CONFIG_SYS_USB_OHCI_CPU_INIT
#define CONFIG_SYS_USB_OHCI_REGS_BASE AT91_USB_HOST_BASE
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
#endif
-#define CONFIG_ENV_IS_IN_FLASH 1
-#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x20000)
-#define CONFIG_ENV_SIZE 0x20000
-#define CONFIG_ENV_SECT_SIZE 0x20000
+#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 128 * 1024)
+#define CONFIG_ENV_SIZE (128 * 1024)
+#define CONFIG_ENV_SECT_SIZE (128 * 1024)
#define CONFIG_SYS_LOAD_ADDR 0x21000000
#define CONFIG_BAUDRATE 115200
-#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 }
#define CONFIG_SYS_PROMPT "CPUAT91=> "
#define CONFIG_SYS_CBSIZE 256
#define CONFIG_SYS_MAXARGS 32
#define CONFIG_SYS_PBSIZE \
(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
-#define CONFIG_CMDLINE_EDITING 1
-#define CONFIG_SYS_LONGHELP 1
+#define CONFIG_CMDLINE_EDITING
-#define CONFIG_SYS_HZ 1000
-#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2)
-
-#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
-#define CONFIG_SYS_GBL_DATA_SIZE 128
-#define CONFIG_STACKSIZE (32 * 1024)
+#define CONFIG_SYS_MALLOC_LEN \
+ ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 4 * 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)
-#define CONFIG_DEVICE_NULLDEV 1
-#define CONFIG_SILENT_CONSOLE 1
+#define CONFIG_DEVICE_NULLDEV
+#define CONFIG_SILENT_CONSOLE
-#define CONFIG_AUTOBOOT_KEYED 1
-#define CONFIG_AUTOBOOT_PROMPT \
- "Press SPACE to abort autoboot in %d seconds\n"
+#define CONFIG_AUTOBOOT_KEYED
+#define CONFIG_AUTOBOOT_PROMPT \
+ "Press SPACE to abort autoboot\n"
#define CONFIG_AUTOBOOT_STOP_STR " "
#define CONFIG_AUTOBOOT_DELAY_STR "d"
-#define CONFIG_VERSION_VARIABLE 1
+#define CONFIG_VERSION_VARIABLE
#define MTDIDS_DEFAULT "nor0=physmap-flash.0"
#define MTDPARTS_DEFAULT \
"mtdparts=physmap-flash.0:" \
"128k(u-boot)ro," \
"128k(u-boot-env)," \
- "1408k(kernel)," \
+ "1792k(kernel)," \
"-(rootfs)"
#define CONFIG_BOOTARGS \
"1001FFFF; erase 10000000 1001FFFF; cp.b 21000000 " \
"10000000 ${filesize}\0" \
"flui=tftp 21000000 cpuat91/uImage; protect off 10040000 " \
- "1019ffff; erase 10040000 1019ffff; cp.b 21000000 " \
+ "1019ffff; erase 10040000 101fffff; cp.b 21000000 " \
"10040000 ${filesize}\0" \
"flrfs=tftp 21000000 cpuat91/rootfs.jffs2; protect off " \
- "101a0000 10ffffff; erase 101a0000 10ffffff; cp.b " \
- "21000000 101A0000 ${filesize}\0" \
+ "10200000 10ffffff; erase 10200000 10ffffff; cp.b " \
+ "21000000 10200000 ${filesize}\0" \
"ramargs=setenv bootargs $(bootargs) $(mtdparts)\0" \
"flashboot=run ramargs;bootm 10040000\0" \
"netboot=run ramargs;tftpboot 21000000 cpuat91/uImage;" \
"bootm 21000000\0"
-#endif /* __CONFIG_H */
+#endif /* _CONFIG_CPUAT91_H */
projects / karo-tx-uboot.git / blobdiff