2019-01-21 08:18:23 +00:00
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/*
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* Internal Definitions
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*/
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2020-05-10 17:40:09 +00:00
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#include <linux/stringify.h>
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2019-01-21 08:18:23 +00:00
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#define BOOTFLASH_START 0xF0000000
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/*
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* DDR Setup
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*/
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#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */
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#define CONFIG_SYS_SDRAM_BASE2 (CONFIG_SYS_SDRAM_BASE + 0x10000000) /* +256M */
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#define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \
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DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
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#define CFG_83XX_DDR_USES_CS0
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/*
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* Manually set up DDR parameters
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*/
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#define CONFIG_SYS_DDR_SIZE 2048 /* MB */
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/*
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* The reserved memory
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*/
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#define CONFIG_SYS_FLASH_BASE 0xF0000000
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/* Reserve 768 kB for Mon */
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#define CONFIG_SYS_MONITOR_LEN (768 * 1024)
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/*
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* Initial RAM Base Address Setup
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*/
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#define CONFIG_SYS_INIT_RAM_LOCK
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#define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
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#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* End of used area in RAM */
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/*
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* Init Local Bus Memory Controller:
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*
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* Bank Bus Machine PortSz Size Device
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* ---- --- ------- ------ ----- ------
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* 0 Local GPCM 16 bit 256MB FLASH
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* 1 Local GPCM 8 bit 128MB GPIO/PIGGY
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*
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*/
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/*
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* FLASH on the Local Bus
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*/
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#define CONFIG_SYS_FLASH_SIZE 256 /* max FLASH size is 256M */
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#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sects on one chip */
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#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
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/* I2C */
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#define CONFIG_SYS_NUM_I2C_BUSES 4
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#define CONFIG_SYS_I2C_MAX_HOPS 1
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#define CONFIG_SYS_I2C_BUSES {{0, {I2C_NULL_HOP} }, \
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{0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
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{0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
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{1, {I2C_NULL_HOP} } }
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#if defined(CONFIG_CMD_NAND)
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#define CONFIG_NAND_KMETER1
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define CONFIG_SYS_NAND_BASE CONFIG_SYS_KMBEC_FPGA_BASE
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#endif
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/*
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* For booting Linux, the board info and command line data
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* have to be in the first 8 MB of memory, since this is
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* the maximum mapped by the Linux kernel during initialization.
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*/
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#define CONFIG_SYS_BOOTMAPSZ (8 << 20)
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/*
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* Environment
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*/
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/*
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* Environment Configuration
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*/
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#ifndef CONFIG_KM_DEF_ENV /* if not set by keymile-common.h */
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#define CONFIG_KM_DEF_ENV "km-common=empty\0"
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#endif
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#ifndef CONFIG_KM_DEF_ARCH
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#define CONFIG_KM_DEF_ARCH "arch=ppc_82xx\0"
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#endif
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#define CONFIG_EXTRA_ENV_SETTINGS \
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CONFIG_KM_DEF_ENV \
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CONFIG_KM_DEF_ARCH \
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"newenv=" \
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"prot off " __stringify(CONFIG_ENV_ADDR) " +0x40000 && " \
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"era " __stringify(CONFIG_ENV_ADDR) " +0x40000\0" \
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"unlock=yes\0" \
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""
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/*
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* QE UEC ethernet configuration
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*/
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#define CONFIG_UEC_ETH
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