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/*
* 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
#undef CONFIG_USE_IRQ
#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_STACKSIZE (32 * 1024)
#define CONFIG_STACKSIZE_IRQ (4 * 1024)
#define CONFIG_STACKSIZE_FIQ (4 * 1024)
#if defined(CONFIG_USE_IRQ)
#error CONFIG_USE_IRQ not supported
#endif
#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 */
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