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58 lines
2.2 KiB
58 lines
2.2 KiB
#ifndef __CONFIG_H
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#define __CONFIG_H
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#define CONFIG_405EP 1 /* this is a PPC405 CPU */
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#define CONFIG_4xx 1 /* member of PPC4xx family */
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#define CONFIG_SYS_DCACHE_SIZE (16 << 10)/* For AMCC 405 CPUs */
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#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
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#define CONFIG_SYS_CLK_RECFG 0 /* Config the sys clks */
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#define CONFIG_SYS_CLK_FREQ 33333333 /*3300000*//* external frequency to pll */
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#define CONFIG_SYS_HZ 100
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#define CONFIG_SYS_PIT_RELOAD (CONFIG_SYS_CLK_FREQ / CONFIG_SYS_HZ)
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/*
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* UART
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*/
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_SERIAL_MULTI
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#define CONFIG_SYS_BAUDRATE_TABLE \
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{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
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/*
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* If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
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* If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
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* Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
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* The Linux BASE_BAUD define should match this configuration.
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* baseBaud = cpuClock/(uartDivisor*16)
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* If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
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* set Linux BASE_BAUD to 403200.
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*/
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#define CONFIG_SYS_BASE_BAUD 691200
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#define CONFIG_UART1_CONSOLE 1
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/*-----------------------------------------------------------------------
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* Start addresses for the final memory configuration
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* (Set up by the startup code)
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*/
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#define CONFIG_SYS_FLASH_BASE 0xFFE00000
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/*-----------------------------------------------------------------------
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* FLASH organization
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*/
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#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
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#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
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#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
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#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
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#define CONFIG_SYS_FLASH_ADDR0 0x555
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#define CONFIG_SYS_FLASH_ADDR1 0x2aa
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#define CONFIG_SYS_FLASH_WORD_SIZE unsigned short
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#endif /* __CONFIG_H */
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