|
@@ -136,15 +136,16 @@
|
|
|
|
|
|
|
|
|
/*
|
|
|
- * In MPC8641HPCN, we allocate 16MB flash spaces at fe000000 and ff000000
|
|
|
- * We only have an 8MB flash. In effect, the addresses from fe000000 to fe7fffff
|
|
|
+ * 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, we have the flash addresses
|
|
|
- * as fe800000 and ff800000. That way, when we do flash operations, u-boot
|
|
|
- * knows where the flash is and the user can download u-boot code from promjet to
|
|
|
- * fef00000 <- more intuitive than fe700000. Note that, on switching the boot
|
|
|
- * location, fef00000 becomes fff00000.
|
|
|
+ * 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 CFG_FLASH_BASE 0xfe800000 /* start of FLASH 32M */
|
|
|
#define CFG_FLASH_BASE2 0xff800000
|
|
@@ -257,14 +258,18 @@
|
|
|
#define CFG_64BIT_VSPRINTF 1
|
|
|
#define CFG_64BIT_STRTOUL 1
|
|
|
|
|
|
-/* I2C */
|
|
|
+/*
|
|
|
+ * I2C
|
|
|
+ */
|
|
|
#define CONFIG_HARD_I2C /* I2C with hardware support*/
|
|
|
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
|
|
|
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
|
|
|
#define CFG_I2C_SLAVE 0x7F
|
|
|
#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
|
|
|
|
|
|
-/* RapidIO MMU */
|
|
|
+/*
|
|
|
+ * RapidIO MMU
|
|
|
+ */
|
|
|
#define CFG_RIO_MEM_BASE 0xc0000000 /* base address */
|
|
|
#define CFG_RIO_MEM_PHYS CFG_RIO_MEM_BASE
|
|
|
#define CFG_RIO_MEM_SIZE 0x20000000 /* 128M */
|
|
@@ -347,19 +352,21 @@
|
|
|
#endif /* CONFIG_TSEC_ENET */
|
|
|
|
|
|
|
|
|
-/* BAT0 2G Cacheable, non-guarded
|
|
|
+/*
|
|
|
+ * BAT0 2G Cacheable, non-guarded
|
|
|
* 0x0000_0000 2G DDR
|
|
|
*/
|
|
|
#define CFG_DBAT0L ( BATL_PP_RW | BATL_CACHEINHIBIT \
|
|
|
| BATL_GUARDEDSTORAGE | BATL_MEMCOHERENCE )
|
|
|
-#define CFG_DBAT0U ( BATU_BL_512M | BATU_VS | BATU_VP )
|
|
|
+#define CFG_DBAT0U ( BATU_BL_2G | BATU_VS | BATU_VP )
|
|
|
#define CFG_IBAT0L ( BATL_PP_RW | BATL_CACHEINHIBIT | BATL_MEMCOHERENCE)
|
|
|
#define CFG_IBAT0U CFG_DBAT0U
|
|
|
|
|
|
-/* BAT1 1G Cache-inhibited, guarded
|
|
|
+/*
|
|
|
+ * BAT1 1G Cache-inhibited, guarded
|
|
|
* 0x8000_0000 512M PCI-Express 1 Memory
|
|
|
* 0xa000_0000 512M PCI-Express 2 Memory
|
|
|
- ** SS - Changed it for operating from 0xd0000000
|
|
|
+ * Changed it for operating from 0xd0000000
|
|
|
*/
|
|
|
#define CFG_DBAT1L ( CFG_PCI1_MEM_BASE | BATL_PP_RW \
|
|
|
| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
|
|
@@ -367,7 +374,8 @@
|
|
|
#define CFG_IBAT1L (CFG_PCI1_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
|
|
|
#define CFG_IBAT1U CFG_DBAT1U
|
|
|
|
|
|
-/* BAT2 512M Cache-inhibited, guarded
|
|
|
+/*
|
|
|
+ * BAT2 512M Cache-inhibited, guarded
|
|
|
* 0xc000_0000 512M RapidIO Memory
|
|
|
*/
|
|
|
#define CFG_DBAT2L (CFG_RIO_MEM_BASE | BATL_PP_RW \
|
|
@@ -376,7 +384,8 @@
|
|
|
#define CFG_IBAT2L (CFG_RIO_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
|
|
|
#define CFG_IBAT2U CFG_DBAT2U
|
|
|
|
|
|
-/* BAT3 4M Cache-inhibited, guarded
|
|
|
+/*
|
|
|
+ * BAT3 4M Cache-inhibited, guarded
|
|
|
* 0xf800_0000 4M CCSR
|
|
|
*/
|
|
|
#define CFG_DBAT3L ( CFG_CCSRBAR | BATL_PP_RW \
|
|
@@ -385,10 +394,11 @@
|
|
|
#define CFG_IBAT3L (CFG_CCSRBAR | BATL_PP_RW | BATL_CACHEINHIBIT)
|
|
|
#define CFG_IBAT3U CFG_DBAT3U
|
|
|
|
|
|
-/* BAT4 32M Cache-inhibited, guarded
|
|
|
+/*
|
|
|
+ * BAT4 32M Cache-inhibited, guarded
|
|
|
* 0xe200_0000 16M PCI-Express 1 I/O
|
|
|
* 0xe300_0000 16M PCI-Express 2 I/0
|
|
|
- ** SS - Note that this is at 0xe0000000
|
|
|
+ * Note that this is at 0xe0000000
|
|
|
*/
|
|
|
#define CFG_DBAT4L ( CFG_PCI1_IO_BASE | BATL_PP_RW \
|
|
|
| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
|
|
@@ -396,7 +406,8 @@
|
|
|
#define CFG_IBAT4L (CFG_PCI1_IO_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
|
|
|
#define CFG_IBAT4U CFG_DBAT4U
|
|
|
|
|
|
-/* BAT5 128K Cacheable, non-guarded
|
|
|
+/*
|
|
|
+ * BAT5 128K Cacheable, non-guarded
|
|
|
* 0xe401_0000 128K Init RAM for stack in the CPU DCache (no backing memory)
|
|
|
*/
|
|
|
#define CFG_DBAT5L (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
|
|
@@ -404,7 +415,8 @@
|
|
|
#define CFG_IBAT5L CFG_DBAT5L
|
|
|
#define CFG_IBAT5U CFG_DBAT5U
|
|
|
|
|
|
-/* BAT6 32M Cache-inhibited, guarded
|
|
|
+/*
|
|
|
+ * BAT6 32M Cache-inhibited, guarded
|
|
|
* 0xfe00_0000 32M FLASH
|
|
|
*/
|
|
|
#define CFG_DBAT6L ( CFG_FLASH_BASE | BATL_PP_RW \
|
|
@@ -427,7 +439,7 @@
|
|
|
#ifndef CFG_RAMBOOT
|
|
|
#define CFG_ENV_IS_IN_FLASH 1
|
|
|
#define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
|
|
|
- #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
|
|
|
+ #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
|
|
|
#define CFG_ENV_SIZE 0x2000
|
|
|
#else
|
|
|
#define CFG_NO_FLASH 1 /* Flash is not usable now */
|