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Diffstat (limited to 'include/configs/cpuat91.h')
-rw-r--r-- | include/configs/cpuat91.h | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/include/configs/cpuat91.h b/include/configs/cpuat91.h new file mode 100644 index 0000000..15d56c3 --- /dev/null +++ b/include/configs/cpuat91.h @@ -0,0 +1,253 @@ +/* + * 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 + */ + +#ifndef _CONFIG_CPUAT91_H +#define _CONFIG_CPUAT91_H + +#include <asm/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_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_SYS_HZ 1000 + +#define CONFIG_ARM920T +#define CONFIG_AT91RM9200 +#define CONFIG_CPUAT91 +#define USE_920T_MMU + +#include <asm/hardware.h> /* needed for port definitions */ + +#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 +/* flash */ +#define CONFIG_SYS_MC_PUIA_VAL 0x00000000 +#define CONFIG_SYS_MC_PUP_VAL 0x00000000 +#define CONFIG_SYS_MC_PUER_VAL 0x00000000 +#define CONFIG_SYS_MC_ASR_VAL 0x00000000 +#define CONFIG_SYS_MC_AASR_VAL 0x00000000 +#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000 +#define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */ + +/* clocks */ +#define CONFIG_SYS_PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */ +#define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz for USB */ +#define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock */ + +/* sdram */ +#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as D16/D31 */ +#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000 +#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000 +#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */ +#define CONFIG_SYS_SDRC_CR_VAL 0x2188C155 /* set up the SDRAM */ +#define CONFIG_SYS_SDRAM 0x20000000 /* address of the SDRAM */ +#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the SDRAM */ +#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to SDRAM */ +#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */ +#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */ +#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */ +#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */ +#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */ +#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ + +#define CONFIG_ATMEL_USART +#define CONFIG_USART_BASE ATMEL_BASE_DBGU +#define CONFIG_USART_ID 0/* ignored in arm */ + +#undef CONFIG_HARD_I2C +#undef CONFIG_SOFT_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_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 + +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +#include <config_cmd_default.h> + +#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 + +#ifdef CONFIG_SOFT_I2C +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_I2C +#endif + +#define CONFIG_NR_DRAM_BANKS 1 +#define CONFIG_SYS_SDRAM_BASE 0x20000000 +#define CONFIG_SYS_SDRAM_SIZE (32 * 1024 * 1024) + +#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE +#define CONFIG_SYS_MEMTEST_END \ + (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - 512 * 1024) + +#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_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 +#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_ATMEL +#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 +#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 +#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_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 + +#define CONFIG_SYS_MALLOC_LEN \ + ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 4 * 1024) + +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - \ + GENERATED_GBL_DATA_SIZE) + +#define CONFIG_DEVICE_NULLDEV +#define CONFIG_SILENT_CONSOLE + +#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 + +#define MTDIDS_DEFAULT "nor0=physmap-flash.0" +#define MTDPARTS_DEFAULT \ + "mtdparts=physmap-flash.0:" \ + "128k(u-boot)ro," \ + "128k(u-boot-env)," \ + "1792k(kernel)," \ + "-(rootfs)" + +#define CONFIG_BOOTARGS \ + "root=/dev/mtdblock3 rootfstype=jffs2 console=ttyS0,115200" + +#define CONFIG_BOOTCOMMAND "run flashboot" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "mtdid=" MTDIDS_DEFAULT "\0" \ + "mtdparts=" MTDPARTS_DEFAULT "\0" \ + "flub=tftp 21000000 cpuat91/u-boot.bin; protect off 10000000 " \ + "1001FFFF; erase 10000000 1001FFFF; cp.b 21000000 " \ + "10000000 ${filesize}\0" \ + "flui=tftp 21000000 cpuat91/uImage; protect off 10040000 " \ + "1019ffff; erase 10040000 101fffff; cp.b 21000000 " \ + "10040000 ${filesize}\0" \ + "flrfs=tftp 21000000 cpuat91/rootfs.jffs2; protect off " \ + "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_CPUAT91_H */ |