diff options
Diffstat (limited to 'include/configs')
| -rw-r--r-- | include/configs/MPC8641HPCN.h | 103 |
1 files changed, 50 insertions, 53 deletions
diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h index 468fd08..54a0461 100644 --- a/include/configs/MPC8641HPCN.h +++ b/include/configs/MPC8641HPCN.h @@ -54,19 +54,6 @@ #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE -#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ -#undef CONFIG_DDR_DLL /* possible DLL fix needed */ -#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ -#define CONFIG_DDR_ECC /* only for ECC DDR module */ -#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ -#define CONFIG_MEM_INIT_VALUE 0xDeadBeef -#define CONFIG_NUM_DDR_CONTROLLERS 2 -/* #define CONFIG_DDR_INTERLEAVE 1 */ -#define CACHE_LINE_INTERLEAVING 0x20000000 -#define PAGE_INTERLEAVING 0x21000000 -#define BANK_INTERLEAVING 0x22000000 -#define SUPER_BANK_INTERLEAVING 0x23000000 - #define CONFIG_HIGH_BATS 1 /* High BATs supported and enabled */ #define CONFIG_ALTIVEC 1 @@ -104,53 +91,63 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); /* * DDR Setup */ +#define CONFIG_FSL_DDR2 +#undef CONFIG_FSL_DDR_INTERACTIVE +#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ +#define CONFIG_DDR_SPD + +#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ +#define CONFIG_MEM_INIT_VALUE 0xDeadBeef + #define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE #define CONFIG_VERY_BIG_RAM #define MPC86xx_DDR_SDRAM_CLK_CNTL -#if defined(CONFIG_SPD_EEPROM) - /* - * Determine DDR configuration from I2C interface. - */ - #define SPD_EEPROM_ADDRESS1 0x51 /* DDR DIMM */ - #define SPD_EEPROM_ADDRESS2 0x52 /* DDR DIMM */ - #define SPD_EEPROM_ADDRESS3 0x53 /* DDR DIMM */ - #define SPD_EEPROM_ADDRESS4 0x54 /* DDR DIMM */ +#define CONFIG_NUM_DDR_CONTROLLERS 2 +#define CONFIG_DIMM_SLOTS_PER_CTLR 2 +#define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) + +/* + * I2C addresses of SPD EEPROMs + */ +#define SPD_EEPROM_ADDRESS1 0x51 /* CTLR 0 DIMM 0 */ +#define SPD_EEPROM_ADDRESS2 0x52 /* CTLR 0 DIMM 1 */ +#define SPD_EEPROM_ADDRESS3 0x53 /* CTLR 1 DIMM 0 */ +#define SPD_EEPROM_ADDRESS4 0x54 /* CTLR 1 DIMM 1 */ + + +/* + * These are used when DDR doesn't use SPD. + */ +#define CFG_SDRAM_SIZE 256 /* DDR is 256MB */ +#define CFG_DDR_CS0_BNDS 0x0000000F +#define CFG_DDR_CS0_CONFIG 0x80010102 /* Enable, no interleaving */ +#define CFG_DDR_TIMING_3 0x00000000 +#define CFG_DDR_TIMING_0 0x00260802 +#define CFG_DDR_TIMING_1 0x39357322 +#define CFG_DDR_TIMING_2 0x14904cc8 +#define CFG_DDR_MODE_1 0x00480432 +#define CFG_DDR_MODE_2 0x00000000 +#define CFG_DDR_INTERVAL 0x06090100 +#define CFG_DDR_DATA_INIT 0xdeadbeef +#define CFG_DDR_CLK_CTRL 0x03800000 +#define CFG_DDR_OCD_CTRL 0x00000000 +#define CFG_DDR_OCD_STATUS 0x00000000 +#define CFG_DDR_CONTROL 0xe3008000 /* Type = DDR2 */ +#define CFG_DDR_CONTROL2 0x04400000 + +/* + * FIXME: Not used in fixed_sdram function + */ +#define CFG_DDR_MODE 0x00000022 +#define CFG_DDR_CS1_BNDS 0x00000000 +#define CFG_DDR_CS2_BNDS 0x00000FFF /* Not done */ +#define CFG_DDR_CS3_BNDS 0x00000FFF /* Not done */ +#define CFG_DDR_CS4_BNDS 0x00000FFF /* Not done */ +#define CFG_DDR_CS5_BNDS 0x00000FFF /* Not done */ -#else - /* - * Manually set up DDR1 parameters - */ - - #define CFG_SDRAM_SIZE 256 /* DDR is 256MB */ - - #define CFG_DDR_CS0_BNDS 0x0000000F - #define CFG_DDR_CS0_CONFIG 0x80010102 /* Enable, no interleaving */ - #define CFG_DDR_EXT_REFRESH 0x00000000 - #define CFG_DDR_TIMING_0 0x00260802 - #define CFG_DDR_TIMING_1 0x39357322 - #define CFG_DDR_TIMING_2 0x14904cc8 - #define CFG_DDR_MODE_1 0x00480432 - #define CFG_DDR_MODE_2 0x00000000 - #define CFG_DDR_INTERVAL 0x06090100 - #define CFG_DDR_DATA_INIT 0xdeadbeef - #define CFG_DDR_CLK_CTRL 0x03800000 - #define CFG_DDR_OCD_CTRL 0x00000000 - #define CFG_DDR_OCD_STATUS 0x00000000 - #define CFG_DDR_CONTROL 0xe3008000 /* Type = DDR2 */ - #define CFG_DDR_CONTROL2 0x04400000 - - /* Not used in fixed_sdram function */ - - #define CFG_DDR_MODE 0x00000022 - #define CFG_DDR_CS1_BNDS 0x00000000 - #define CFG_DDR_CS2_BNDS 0x00000FFF /* Not done */ - #define CFG_DDR_CS3_BNDS 0x00000FFF /* Not done */ - #define CFG_DDR_CS4_BNDS 0x00000FFF /* Not done */ - #define CFG_DDR_CS5_BNDS 0x00000FFF /* Not done */ -#endif #define CONFIG_ID_EEPROM #define CFG_I2C_EEPROM_NXID |