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-rw-r--r--cpu/mpc86xx/start.S29
-rw-r--r--include/configs/MPC8610HPCD.h24
2 files changed, 37 insertions, 16 deletions
diff --git a/cpu/mpc86xx/start.S b/cpu/mpc86xx/start.S
index 75e4317..b1a23b4 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 67b2764..6f04127 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)