diff options
| -rw-r--r-- | cpu/mpc86xx/start.S | 29 | ||||
| -rw-r--r-- | include/configs/MPC8610HPCD.h | 24 |
2 files changed, 37 insertions, 16 deletions
diff --git a/cpu/mpc86xx/start.S b/cpu/mpc86xx/start.S index 75e431764..b1a23b425 100644 --- a/cpu/mpc86xx/start.S +++ b/cpu/mpc86xx/start.S @@ -219,6 +219,11 @@ boot_warm: sync #endif +#if (CONFIG_SYS_CCSRBAR_DEFAULT != CONFIG_SYS_CCSRBAR) + /* setup ccsrbar now while we're in real mode */ + bl setup_ccsrbar +#endif + /* * Calculate absolute address in FLASH and jump there *------------------------------------------------------*/ @@ -281,10 +286,6 @@ in_flash: bl setup_bats sync -#if (CONFIG_SYS_CCSRBAR_DEFAULT != CONFIG_SYS_CCSRBAR) - /* setup ccsrbar */ - bl setup_ccsrbar -#endif /* run low-level CPU init code (from Flash) */ bl cpu_init_f @@ -365,10 +366,28 @@ invalidate_bats: * early_bats: * * Set up bats needed early on - this is usually the BAT for the - * stack-in-cache and the Flash + * stack-in-cache, the Flash, and CCSR space */ .globl early_bats early_bats: + /* IBAT 3 */ + lis r4, CONFIG_SYS_IBAT3L@h + ori r4, r4, CONFIG_SYS_IBAT3L@l + lis r3, CONFIG_SYS_IBAT3U@h + ori r3, r3, CONFIG_SYS_IBAT3U@l + mtspr IBAT3L, r4 + mtspr IBAT3U, r3 + isync + + /* DBAT 3 */ + lis r4, CONFIG_SYS_DBAT3L@h + ori r4, r4, CONFIG_SYS_DBAT3L@l + lis r3, CONFIG_SYS_DBAT3U@h + ori r3, r3, CONFIG_SYS_DBAT3U@l + mtspr DBAT3L, r4 + mtspr DBAT3U, r3 + isync + /* IBAT 5 */ lis r4, CONFIG_SYS_IBAT5L@h ori r4, r4, CONFIG_SYS_IBAT5L@l diff --git a/include/configs/MPC8610HPCD.h b/include/configs/MPC8610HPCD.h index 67b276428..6f041277a 100644 --- a/include/configs/MPC8610HPCD.h +++ b/include/configs/MPC8610HPCD.h @@ -370,27 +370,29 @@ #define CONFIG_SYS_IBAT2U CONFIG_SYS_DBAT2U /* - * BAT3 32M Cache-inhibited, guarded - * 0xe200_0000 1M PCI-Express 2 I/O - * 0xe300_0000 1M PCI-Express 1 I/O + * BAT3 4M Cache-inhibited, guarded + * 0xe000_0000 4M CCSR */ -#define CONFIG_SYS_DBAT3L (CONFIG_SYS_PCIE2_IO_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT \ +#define CONFIG_SYS_DBAT3L (CONFIG_SYS_CCSRBAR | BATL_PP_RW | BATL_CACHEINHIBIT \ | BATL_GUARDEDSTORAGE) -#define CONFIG_SYS_DBAT3U (CONFIG_SYS_PCIE2_IO_PHYS | BATU_BL_32M | BATU_VS | BATU_VP) -#define CONFIG_SYS_IBAT3L (CONFIG_SYS_PCIE2_IO_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT) +#define CONFIG_SYS_DBAT3U (CONFIG_SYS_CCSRBAR | BATU_BL_1M | BATU_VS | BATU_VP) +#define CONFIG_SYS_IBAT3L (CONFIG_SYS_CCSRBAR | BATL_PP_RW | BATL_CACHEINHIBIT) #define CONFIG_SYS_IBAT3U CONFIG_SYS_DBAT3U /* - * BAT4 4M Cache-inhibited, guarded - * 0xe000_0000 4M CCSR + * BAT4 32M Cache-inhibited, guarded + * 0xe200_0000 1M PCI-Express 2 I/O + * 0xe300_0000 1M PCI-Express 1 I/O */ -#define CONFIG_SYS_DBAT4L (CONFIG_SYS_CCSRBAR | BATL_PP_RW | BATL_CACHEINHIBIT \ + +#define CONFIG_SYS_DBAT4L (CONFIG_SYS_PCIE2_IO_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT \ | BATL_GUARDEDSTORAGE) -#define CONFIG_SYS_DBAT4U (CONFIG_SYS_CCSRBAR | BATU_BL_1M | BATU_VS | BATU_VP) -#define CONFIG_SYS_IBAT4L (CONFIG_SYS_CCSRBAR | BATL_PP_RW | BATL_CACHEINHIBIT) +#define CONFIG_SYS_DBAT4U (CONFIG_SYS_PCIE2_IO_PHYS | BATU_BL_32M | BATU_VS | BATU_VP) +#define CONFIG_SYS_IBAT4L (CONFIG_SYS_PCIE2_IO_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT) #define CONFIG_SYS_IBAT4U CONFIG_SYS_DBAT4U + /* * BAT5 128K Cacheable, non-guarded * 0xe400_0000 128K Init RAM for stack in the CPU DCache (no backing memory) |