diff options
Diffstat (limited to 'include/configs')
| -rw-r--r-- | include/configs/MPC8641HPCN.h | 41 |
1 files changed, 14 insertions, 27 deletions
diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h index 8c85881..d77f0fc 100644 --- a/include/configs/MPC8641HPCN.h +++ b/include/configs/MPC8641HPCN.h @@ -159,31 +159,16 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 -/* - * In MPC8641HPCN, allocate 16MB flash spaces at fe000000 and ff000000. - * There is an 8MB flash. In effect, the addresses from fe000000 to fe7fffff - * map to fe800000 to ffffffff, and ff000000 to ff7fffff map to ffffffff. - * However, when u-boot comes up, the flash_init needs hard start addresses - * to build its info table. For user convenience, the flash addresses is - * fe800000 and ff800000. That way, u-boot knows where the flash is - * and the user can download u-boot code from promjet to fef00000, a - * more intuitive location than fe700000. - * - * Note that, on switching the boot location, fef00000 becomes fff00000. - */ -#define CONFIG_SYS_FLASH_BASE 0xfe800000 /* start of FLASH 32M */ -#define CONFIG_SYS_FLASH_BASE2 0xff800000 +#define CONFIG_SYS_FLASH_BASE 0xff800000 /* start of FLASH 8M */ -#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE2} +#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE} /* Convert an address into the right format for the BR registers */ #define BR_PHYS_ADDR(x) (x & 0xffff8000) -#define CONFIG_SYS_BR0_PRELIM 0xff001001 /* port size 16bit */ -#define CONFIG_SYS_OR0_PRELIM 0xff006ff7 /* 16MB Boot Flash area*/ - -#define CONFIG_SYS_BR1_PRELIM 0xfe001001 /* port size 16bit */ -#define CONFIG_SYS_OR1_PRELIM 0xff006ff7 /* 16MB Alternate Boot Flash area*/ +#define CONFIG_SYS_BR0_PRELIM (BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE) \ + | 0x00001001) /* port size 16bit */ +#define CONFIG_SYS_OR0_PRELIM 0xff806ff7 /* 8MB Boot Flash area*/ #define CONFIG_SYS_BR2_PRELIM (BR_PHYS_ADDR(CF_BASE) \ | 0x00001001) /* port size 16bit */ @@ -215,7 +200,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); /* Compact flash shares a BAT with PIXIS; make sure they're contiguous */ #define CF_BASE (PIXIS_BASE + 0x00100000) -#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */ +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */ #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */ #undef CONFIG_SYS_FLASH_CHECKSUM @@ -501,13 +486,15 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #define CONFIG_SYS_IBAT5U CONFIG_SYS_DBAT5U /* - * BAT6 32M Cache-inhibited, guarded - * 0xfe00_0000 32M FLASH + * BAT6 8M Cache-inhibited, guarded + * 0xff80_0000 8M FLASH */ -#define CONFIG_SYS_DBAT6L ((CONFIG_SYS_FLASH_BASE & 0xfe000000) | BATL_PP_RW \ - | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) -#define CONFIG_SYS_DBAT6U ((CONFIG_SYS_FLASH_BASE & 0xfe000000) | BATU_BL_32M | BATU_VS | BATU_VP) -#define CONFIG_SYS_IBAT6L ((CONFIG_SYS_FLASH_BASE & 0xfe000000) | BATL_PP_RW | BATL_MEMCOHERENCE) +#define CONFIG_SYS_DBAT6L (CONFIG_SYS_FLASH_BASE | BATL_PP_RW \ + | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CONFIG_SYS_DBAT6U (CONFIG_SYS_FLASH_BASE | BATU_BL_8M | BATU_VS \ + | BATU_VP) +#define CONFIG_SYS_IBAT6L (CONFIG_SYS_FLASH_BASE | BATL_PP_RW \ + | BATL_MEMCOHERENCE) #define CONFIG_SYS_IBAT6U CONFIG_SYS_DBAT6U #define CONFIG_SYS_DBAT7L 0x00000000 |