/*
* Copyright ( C ) 2007 Atmel Corporation
*
* Configuration settings for the ATSTK1003 CPU daughterboard
*
* SPDX - License - Identifier : GPL - 2.0 +
*/
# ifndef __CONFIG_H
# define __CONFIG_H
# include <asm/arch/hardware.h>
# define CONFIG_AT32AP
# define CONFIG_AT32AP7002
# define CONFIG_ATSTK1004
# define CONFIG_ATSTK1000
/*
* Set up the PLL to run at 140 MHz , the CPU to run at the PLL
* frequency , the HSB and PBB at 1 / 2 , and the PBA to run at 1 / 4 the
* PLL frequency .
* ( CONFIG_SYS_OSC0_HZ * CONFIG_SYS_PLL0_MUL ) / CONFIG_SYS_PLL0_DIV = PLL MHz
*/
# define CONFIG_PLL
# define CONFIG_SYS_POWER_MANAGER
# define CONFIG_SYS_OSC0_HZ 20000000
# define CONFIG_SYS_PLL0_DIV 1
# define CONFIG_SYS_PLL0_MUL 7
# define CONFIG_SYS_PLL0_SUPPRESS_CYCLES 16
/*
* Set the CPU running at :
* PLL / ( 2 ^ CONFIG_SYS_CLKDIV_CPU ) = CPU MHz
*/
# define CONFIG_SYS_CLKDIV_CPU 0
/*
* Set the HSB running at :
* PLL / ( 2 ^ CONFIG_SYS_CLKDIV_HSB ) = HSB MHz
*/
# define CONFIG_SYS_CLKDIV_HSB 1
/*
* Set the PBA running at :
* PLL / ( 2 ^ CONFIG_SYS_CLKDIV_PBA ) = PBA MHz
*/
# define CONFIG_SYS_CLKDIV_PBA 2
/*
* Set the PBB running at :
* PLL / ( 2 ^ CONFIG_SYS_CLKDIV_PBB ) = PBB MHz
*/
# define CONFIG_SYS_CLKDIV_PBB 1
/* Reserve VM regions for SDRAM and NOR flash */
# define CONFIG_SYS_NR_VM_REGIONS 2
/*
* The PLLOPT register controls the PLL like this :
* icp = PLLOPT < 2 >
* ivco = PLLOPT < 1 : 0 >
*
* We want icp = 1 ( default ) and ivco = 0 ( 80 - 160 MHz ) or ivco = 2 ( 150 - 240 MHz ) .
*/
# define CONFIG_SYS_PLL0_OPT 0x04
# define CONFIG_USART_BASE ATMEL_BASE_USART1
# define CONFIG_USART_ID 1
/* User serviceable stuff */
# define CONFIG_DOS_PARTITION
# define CONFIG_CMDLINE_TAG
# define CONFIG_SETUP_MEMORY_TAGS
# define CONFIG_INITRD_TAG
# define CONFIG_STACKSIZE (2048)
# define CONFIG_BAUDRATE 115200
# define CONFIG_BOOTARGS \
" console=ttyS0 root=/dev/mmcblk0p1 rootwait "
# define CONFIG_BOOTCOMMAND \
" mmc rescan; ext2load mmc 0:1 0x10200000 /boot/uImage; bootm "
/*
* Only interrupt autoboot if < space > is pressed . Otherwise , garbage
* data on the serial line may interrupt the boot sequence .
*/
# define CONFIG_BOOTDELAY 1
# define CONFIG_AUTOBOOT
# define CONFIG_AUTOBOOT_KEYED
# define CONFIG_AUTOBOOT_PROMPT \
" Press SPACE to abort autoboot in %d seconds \n " , bootdelay
# define CONFIG_AUTOBOOT_DELAY_STR "d"
# define CONFIG_AUTOBOOT_STOP_STR " "
/*
* Command line configuration .
*/
# include <config_cmd_default.h>
# define CONFIG_CMD_ASKENV
# define CONFIG_CMD_EXT2
# define CONFIG_CMD_FAT
# define CONFIG_CMD_JFFS2
# define CONFIG_CMD_MMC
# undef CONFIG_CMD_FPGA
# undef CONFIG_CMD_NET
# undef CONFIG_CMD_NFS
# undef CONFIG_CMD_SETGETDCR
# undef CONFIG_CMD_XIMG
# define CONFIG_ATMEL_USART
# define CONFIG_PORTMUX_PIO
# define CONFIG_SYS_HSDRAMC
# define CONFIG_MMC
# define CONFIG_GENERIC_ATMEL_MCI
# define CONFIG_GENERIC_MMC
# define CONFIG_SYS_DCACHE_LINESZ 32
# define CONFIG_SYS_ICACHE_LINESZ 32
# define CONFIG_NR_DRAM_BANKS 1
# define CONFIG_SYS_FLASH_CFI
# define CONFIG_FLASH_CFI_DRIVER
# define CONFIG_SYS_FLASH_BASE 0x00000000
# define CONFIG_SYS_FLASH_SIZE 0x800000
# define CONFIG_SYS_MAX_FLASH_BANKS 1
# define CONFIG_SYS_MAX_FLASH_SECT 135
# define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
# define CONFIG_SYS_TEXT_BASE 0x00000000
# define CONFIG_SYS_INTRAM_BASE INTERNAL_SRAM_BASE
# define CONFIG_SYS_INTRAM_SIZE INTERNAL_SRAM_SIZE
# define CONFIG_SYS_SDRAM_BASE EBI_SDRAM_BASE
# define CONFIG_ENV_IS_IN_FLASH
# define CONFIG_ENV_SIZE 65536
# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE)
# define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE)
# define CONFIG_SYS_MALLOC_LEN (256*1024)
/* Allow 2MB for the kernel run-time image */
# define CONFIG_SYS_LOAD_ADDR (EBI_SDRAM_BASE + 0x00200000)
# define CONFIG_SYS_BOOTPARAMS_LEN (16 * 1024)
/* Other configuration settings that shouldn't have to change all that often */
# define CONFIG_SYS_PROMPT "U-Boot> "
# define CONFIG_SYS_CBSIZE 256
# define CONFIG_SYS_MAXARGS 16
# define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
# define CONFIG_SYS_LONGHELP
# define CONFIG_SYS_MEMTEST_START EBI_SDRAM_BASE
# define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x700000)
# define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
# endif /* __CONFIG_H */