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-rw-r--r--board/freescale/mpc8641hpcn/law.c13
-rw-r--r--cpu/mpc86xx/start.S44
-rw-r--r--doc/README.mpc8641hpcn24
-rw-r--r--include/configs/MPC8641HPCN.h164
4 files changed, 192 insertions, 53 deletions
diff --git a/board/freescale/mpc8641hpcn/law.c b/board/freescale/mpc8641hpcn/law.c
index 669a09169..bd357b866 100644
--- a/board/freescale/mpc8641hpcn/law.c
+++ b/board/freescale/mpc8641hpcn/law.c
@@ -31,12 +31,13 @@
* LAW(Local Access Window) configuration:
*
* 0x0000_0000 0x7fff_ffff DDR 2G
- * if PCI
+ * if PCI (prepend 0xc_0000_0000 if CONFIG_PHYS_64BIT)
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
* 0xa000_0000 0xbfff_ffff PCI2 MEM 512M
- * else if RIO
+ * else if RIO (prepend 0xc_0000_0000 if CONFIG_PHYS_64BIT)
* 0x8000_0000 0x9fff_ffff RapidIO 512M
* endif
+ * (prepend 0xf_0000_0000 if CONFIG_PHYS_64BIT)
* 0xffc0_0000 0xffc0_ffff PCI1 IO 64K
* 0xffc1_0000 0xffc1_ffff PCI2 IO 64K
* 0xffe0_0000 0xffef_ffff CCSRBAR 1M
@@ -53,15 +54,15 @@ struct law_entry law_table[] = {
SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_1),
#endif
#ifdef CONFIG_PCI
- SET_LAW(CONFIG_SYS_PCI1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1),
- SET_LAW(CONFIG_SYS_PCI2_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2),
+ SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1),
+ SET_LAW(CONFIG_SYS_PCI2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2),
SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCI_1),
SET_LAW(CONFIG_SYS_PCI2_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCI_2),
#elif defined(CONFIG_RIO)
SET_LAW(CONFIG_SYS_RIO_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_RIO),
#endif
- SET_LAW(PIXIS_BASE, LAW_SIZE_64K, LAW_TRGT_IF_LBC),
- SET_LAW(CONFIG_SYS_FLASH_BASE, LAW_SIZE_8M, LAW_TRGT_IF_LBC),
+ SET_LAW(PIXIS_BASE_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_LBC),
+ SET_LAW(CONFIG_SYS_FLASH_BASE_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_LBC),
};
int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/cpu/mpc86xx/start.S b/cpu/mpc86xx/start.S
index 0aa8a4fea..efd654ce7 100644
--- a/cpu/mpc86xx/start.S
+++ b/cpu/mpc86xx/start.S
@@ -209,11 +209,6 @@ 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
*------------------------------------------------------*/
@@ -267,6 +262,10 @@ addr_trans_enabled:
sync
#endif
+#if (CONFIG_SYS_CCSRBAR_DEFAULT != CONFIG_SYS_CCSRBAR)
+ bl setup_ccsrbar
+#endif
+
/* set up the stack pointer in our newly created
* cache-ram (r1) */
lis r1, (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET)@h
@@ -414,6 +413,26 @@ early_bats:
mtspr DBAT6L, r4
mtspr DBAT6U, r3
isync
+
+#if(CONFIG_SYS_CCSRBAR_DEFAULT != CONFIG_SYS_CCSRBAR)
+ /* IBAT 7 */
+ lis r4, CONFIG_SYS_CCSR_DEFAULT_IBATL@h
+ ori r4, r4, CONFIG_SYS_CCSR_DEFAULT_IBATL@l
+ lis r3, CONFIG_SYS_CCSR_DEFAULT_IBATU@h
+ ori r3, r3, CONFIG_SYS_CCSR_DEFAULT_IBATU@l
+ mtspr IBAT7L, r4
+ mtspr IBAT7U, r3
+ isync
+
+ /* DBAT 7 */
+ lis r4, CONFIG_SYS_CCSR_DEFAULT_DBATL@h
+ ori r4, r4, CONFIG_SYS_CCSR_DEFAULT_DBATL@l
+ lis r3, CONFIG_SYS_CCSR_DEFAULT_DBATU@h
+ ori r3, r3, CONFIG_SYS_CCSR_DEFAULT_DBATU@l
+ mtspr DBAT7L, r4
+ mtspr DBAT7U, r3
+ isync
+#endif
blr
.globl clear_tlbs
@@ -860,17 +879,20 @@ setup_ccsrbar:
lis r4, CONFIG_SYS_CCSRBAR_DEFAULT@h
ori r4, r4, CONFIG_SYS_CCSRBAR_DEFAULT@l
- lis r5, CONFIG_SYS_CCSRBAR@h
- ori r5, r5, CONFIG_SYS_CCSRBAR@l
- srwi r6,r5,12
- stw r6, 0(r4)
+ lis r5, CONFIG_SYS_CCSRBAR_PHYS_LOW@h
+ ori r5, r5, CONFIG_SYS_CCSRBAR_PHYS_LOW@l
+ srwi r5,r5,12
+ li r6, CONFIG_SYS_CCSRBAR_PHYS_HIGH@l
+ rlwimi r5,r6,20,8,11
+ stw r5, 0(r4) /* Store physical value of CCSR */
isync
- lis r5, 0xffff
- ori r5,r5,0xf000
+ lis r5, TEXT_BASE@h
+ ori r5,r5,TEXT_BASE@l
lwz r5, 0(r5)
isync
+ /* Use VA of CCSR to do read */
lis r3, CONFIG_SYS_CCSRBAR@h
lwz r5, CONFIG_SYS_CCSRBAR@l(r3)
isync
diff --git a/doc/README.mpc8641hpcn b/doc/README.mpc8641hpcn
index 0a6e715bc..5ac39e678 100644
--- a/doc/README.mpc8641hpcn
+++ b/doc/README.mpc8641hpcn
@@ -113,6 +113,9 @@ To Flash U-boot into the alternative bank (0xEF800000 - 0xEFBFFFFF):
-------------
NOTE: RIO and PCI are mutually exclusive, so they share an address
+For 32-bit u-boot, devices are mapped so that the virtual address ==
+the physical address, and the map looks liks this:
+
Memory Range Device Size
------------ ------ ----
0x0000_0000 0x7fff_ffff DDR 2G
@@ -127,6 +130,27 @@ NOTE: RIO and PCI are mutually exclusive, so they share an address
0xffc1_0000 0xffc1_ffff PCI2/PEX2 IO 64K
0xef80_0000 0xefff_ffff Flash 8M
+For 36-bit-enabled u-boot, the virtual map is the same as for 32-bit.
+However, the physical map is altered to reside in 36-bit space, as follows.
+Addresses are no longer mapped with VA == PA. All accesses from
+software use the VA; the PA is only used for setting up windows
+and mappings. Note that the low 32 bits are the same as the VA above;
+only the top 4 bits vary:
+
+ Memory Range Device Size
+ ------------ ------ ----
+ 0x0_0000_0000 0x0_7fff_ffff DDR 2G
+ 0xc_8000_0000 0xc_9fff_ffff RIO MEM 512M
+ 0xc_8000_0000 0xc_9fff_ffff PCI1/PEX1 MEM 512M
+ 0xc_a000_0000 0xc_bfff_ffff PCI2/PEX2 MEM 512M
+ 0xf_ffe0_0000 0xf_ffef_ffff CCSR 1M
+ 0xf_ffdf_0000 0xf_ffdf_7fff PIXIS 8K
+ 0xf_ffdf_8000 0xf_ffdf_ffff CF 8K
+ 0x0_f840_0000 0xf_f840_3fff Stack space 32K
+ 0xf_ffc0_0000 0xf_ffc0_ffff PCI1/PEX1 IO 64K
+ 0xf_ffc1_0000 0xf_ffc1_ffff PCI2/PEX2 IO 64K
+ 0xf_ef80_0000 0xf_efff_ffff Flash 8M
+
5. pixis_reset command
--------------------
A new command, "pixis_reset", is introduced to reset mpc8641hpcn board
diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h
index ec3d112c2..c84ae5e83 100644
--- a/include/configs/MPC8641HPCN.h
+++ b/include/configs/MPC8641HPCN.h
@@ -38,6 +38,7 @@
#define CONFIG_MPC8641HPCN 1 /* MPC8641HPCN board specific */
#define CONFIG_NUM_CPUS 2 /* Number of CPUs in the system */
#define CONFIG_LINUX_RESET_VEC 0x100 /* Reset vector used by Linux */
+/*#define CONFIG_PHYS_64BIT 1*/ /* Place devices in 36-bit space */
#ifdef RUN_DIAG
#define CONFIG_SYS_DIAG_ADDR CONFIG_SYS_FLASH_BASE
@@ -92,6 +93,17 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
#define CONFIG_SYS_MEMTEST_END 0x00400000
/*
+ * With the exception of PCI Memory and Rapid IO, most devices will simply
+ * add CONFIG_SYS_PHYS_ADDR_HIGH to the front of the 32-bit VA to get the PA
+ * when 36-bit is enabled. When 36-bit is not enabled, these bits are 0.
+ */
+#ifdef CONFIG_PHYS_64BIT
+#define CONFIG_SYS_PHYS_ADDR_HIGH 0x0000000f00000000ULL
+#else
+#define CONFIG_SYS_PHYS_ADDR_HIGH 0x0
+#endif
+
+/*
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*/
@@ -99,6 +111,14 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
#define CONFIG_SYS_CCSRBAR 0xffe00000 /* relocated CCSRBAR */
#define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR /* PQII uses CONFIG_SYS_IMMR */
+/* Physical addresses */
+#define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
+#ifdef CONFIG_PHYS_64BIT
+#define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0xf
+#else
+#define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0x0
+#endif
+
#define CONFIG_SYS_PCI1_ADDR (CONFIG_SYS_CCSRBAR+0x8000)
#define CONFIG_SYS_PCI2_ADDR (CONFIG_SYS_CCSRBAR+0x9000)
@@ -160,23 +180,31 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
#define CONFIG_SYS_FLASH_BASE 0xef800000 /* start of FLASH 8M */
+#define CONFIG_SYS_FLASH_BASE_PHYS (CONFIG_SYS_FLASH_BASE \
+ | CONFIG_SYS_PHYS_ADDR_HIGH)
+
#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
/* Convert an address into the right format for the BR registers */
+#ifdef CONFIG_PHYS_64BIT
+#define BR_PHYS_ADDR(x) ((unsigned long)((x & 0x0ffff8000ULL) | \
+ ((x & 0x300000000ULL) >> 19)))
+#else
#define BR_PHYS_ADDR(x) (x & 0xffff8000)
+#endif
-#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_BR0_PRELIM (BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) \
+ | 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 */
-#define CONFIG_SYS_OR2_PRELIM 0xffffeff7 /* 32k Compact Flash */
+#define CONFIG_SYS_BR2_PRELIM (BR_PHYS_ADDR(CF_BASE_PHYS) \
+ | 0x00001001) /* port size 16bit */
+#define CONFIG_SYS_OR2_PRELIM 0xffffeff7 /* 32k Compact Flash */
-#define CONFIG_SYS_BR3_PRELIM (BR_PHYS_ADDR(PIXIS_BASE) \
- | 0x00000801) /* port size 8bit */
-#define CONFIG_SYS_OR3_PRELIM 0xffffeff7 /* 32k PIXIS area*/
+#define CONFIG_SYS_BR3_PRELIM (BR_PHYS_ADDR(PIXIS_BASE_PHYS) \
+ | 0x00000801) /* port size 8bit */
+#define CONFIG_SYS_OR3_PRELIM 0xffffeff7 /* 32k PIXIS area*/
/*
* The LBC_BASE is the base of the region that contains the PIXIS and the CF.
@@ -184,9 +212,12 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
* required for the smallest BAT mapping, so there's a 64k hole.
*/
#define CONFIG_SYS_LBC_BASE 0xffde0000
+#define CONFIG_SYS_LBC_BASE_PHYS (CONFIG_SYS_LBC_BASE \
+ | CONFIG_SYS_PHYS_ADDR_HIGH)
#define CONFIG_FSL_PIXIS 1 /* use common PIXIS code */
#define PIXIS_BASE (CONFIG_SYS_LBC_BASE + 0x00010000)
+#define PIXIS_BASE_PHYS (CONFIG_SYS_LBC_BASE_PHYS + 0x00010000)
#define PIXIS_SIZE 0x00008000 /* 32k */
#define PIXIS_ID 0x0 /* Board ID at offset 0 */
#define PIXIS_VER 0x1 /* Board version at offset 1 */
@@ -206,6 +237,7 @@ 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 + PIXIS_SIZE)
+#define CF_BASE_PHYS (PIXIS_BASE_PHYS + PIXIS_SIZE)
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
#define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
@@ -295,7 +327,11 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
* RapidIO MMU
*/
#define CONFIG_SYS_RIO_MEM_BASE 0x80000000 /* base address */
+#ifdef CONFIG_PHYS_64BIT
+#define CONFIG_SYS_RIO_MEM_PHYS 0x0000000c00000000ULL
+#else
#define CONFIG_SYS_RIO_MEM_PHYS CONFIG_SYS_RIO_MEM_BASE
+#endif
#define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 128M */
/*
@@ -303,10 +339,16 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
* Addresses are mapped 1-1.
*/
#define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
+#ifdef CONFIG_PHYS_64BIT
+#define CONFIG_SYS_PCI1_MEM_PHYS 0x0000000c00000000ULL
+#else
#define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
+#endif
#define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
#define CONFIG_SYS_PCI1_IO_BASE 0x00000000
-#define CONFIG_SYS_PCI1_IO_PHYS 0xffc00000
+#define CONFIG_SYS_PCI1_IO_VIRT 0xffc00000
+#define CONFIG_SYS_PCI1_IO_PHYS (CONFIG_SYS_PCI1_IO_VIRT \
+ | CONFIG_SYS_PHYS_ADDR_HIGH)
#define CONFIG_SYS_PCI1_IO_SIZE 0x00010000 /* 64K */
/* For RTL8139 */
@@ -315,9 +357,12 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
#define CONFIG_SYS_PCI2_MEM_BASE (CONFIG_SYS_PCI1_MEM_BASE \
+ CONFIG_SYS_PCI1_MEM_SIZE)
-#define CONFIG_SYS_PCI2_MEM_PHYS CONFIG_SYS_PCI2_MEM_BASE
+#define CONFIG_SYS_PCI2_MEM_PHYS (CONFIG_SYS_PCI1_MEM_PHYS \
+ + CONFIG_SYS_PCI1_MEM_SIZE)
#define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */
#define CONFIG_SYS_PCI2_IO_BASE 0x00000000
+#define CONFIG_SYS_PCI2_IO_VIRT (CONFIG_SYS_PCI1_IO_VIRT \
+ + CONFIG_SYS_PCI1_IO_SIZE)
#define CONFIG_SYS_PCI2_IO_PHYS (CONFIG_SYS_PCI1_IO_PHYS \
+ CONFIG_SYS_PCI1_IO_SIZE)
#define CONFIG_SYS_PCI2_IO_SIZE CONFIG_SYS_PCI1_IO_SIZE
@@ -349,10 +394,10 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
#define CONFIG_SYS_OHCI_SWAP_REG_ACCESS 1
/*PCIE video card used*/
-#define VIDEO_IO_OFFSET CONFIG_SYS_PCI2_IO_PHYS
+#define VIDEO_IO_OFFSET CONFIG_SYS_PCI2_IO_VIRT
/*PCI video card used*/
-/*#define VIDEO_IO_OFFSET CONFIG_SYS_PCI1_IO_PHYS*/
+/*#define VIDEO_IO_OFFSET CONFIG_SYS_PCI1_IO_VIRT*/
/* video */
#define CONFIG_VIDEO
@@ -365,7 +410,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
#define CONFIG_ATI_RADEON_FB
#define CONFIG_VIDEO_LOGO
/*#define CONFIG_CONSOLE_CURSOR*/
-#define CONFIG_SYS_ISA_IO_BASE_ADDRESS CONFIG_SYS_PCI2_IO_PHYS
+#define CONFIG_SYS_ISA_IO_BASE_ADDRESS CONFIG_SYS_PCI2_IO_VIRT
#endif
#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
@@ -419,6 +464,21 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
#endif /* CONFIG_TSEC_ENET */
+/* Contort an addr into the format needed for BATs */
+#ifdef CONFIG_PHYS_64BIT
+#define BAT_PHYS_ADDR(x) ((unsigned long) \
+ ((x & 0x00000000ffffffffULL) | \
+ ((x & 0x0000000e00000000ULL) >> 24) | \
+ ((x & 0x0000000100000000ULL) >> 30)))
+#else
+#define BAT_PHYS_ADDR(x) (x)
+#endif
+
+
+/* Put high physical address bits into the BAT format */
+#define PHYS_HIGH_TO_BXPN(x) ((x & 0x0000000e) << 8)
+#define PHYS_HIGH_TO_BX(x) ((x & 0x00000001) << 2)
+
/*
* BAT0 DDR
*/
@@ -430,12 +490,13 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
/*
* BAT1 LBC (PIXIS/CF)
*/
-#define CONFIG_SYS_DBAT1L (CONFIG_SYS_LBC_BASE | BATL_PP_RW \
- | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
+#define CONFIG_SYS_DBAT1L (BAT_PHYS_ADDR(CONFIG_SYS_LBC_BASE_PHYS) \
+ | BATL_PP_RW | BATL_CACHEINHIBIT | \
+ BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT1U (CONFIG_SYS_LBC_BASE | BATU_BL_128K \
| BATU_VS | BATU_VP)
-#define CONFIG_SYS_IBAT1L (CONFIG_SYS_LBC_BASE | BATL_PP_RW \
- | BATL_MEMCOHERENCE)
+#define CONFIG_SYS_IBAT1L (BAT_PHYS_ADDR(CONFIG_SYS_LBC_BASE_PHYS) \
+ | BATL_PP_RW | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT1U CONFIG_SYS_DBAT1U
/* if CONFIG_PCI:
@@ -444,14 +505,23 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
* BAT2 Rapidio Memory
*/
#ifdef CONFIG_PCI
-#define CONFIG_SYS_DBAT2L (CONFIG_SYS_PCI1_MEM_PHYS | BATL_PP_RW \
- | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
-#define CONFIG_SYS_DBAT2U (CONFIG_SYS_PCI1_MEM_PHYS | BATU_BL_1G \
+#define CONFIG_SYS_DBAT2L (BAT_PHYS_ADDR(CONFIG_SYS_PCI1_MEM_PHYS) \
+ | BATL_PP_RW | BATL_CACHEINHIBIT \
+ | BATL_GUARDEDSTORAGE)
+#define CONFIG_SYS_DBAT2U (CONFIG_SYS_PCI1_MEM_BASE | BATU_BL_1G \
| BATU_VS | BATU_VP)
-#define CONFIG_SYS_IBAT2L (CONFIG_SYS_PCI1_MEM_PHYS | BATL_PP_RW \
- | BATL_CACHEINHIBIT)
+#define CONFIG_SYS_IBAT2L (BAT_PHYS_ADDR(CONFIG_SYS_PCI1_MEM_PHYS) \
+ | BATL_PP_RW | BATL_CACHEINHIBIT)
#define CONFIG_SYS_IBAT2U CONFIG_SYS_DBAT2U
#else /* CONFIG_RIO */
+#define CONFIG_SYS_DBAT2L (BAT_PHYS_ADDR(CONFIG_SYS_RIO_MEM_PHYS) \
+ | BATL_PP_RW | BATL_CACHEINHIBIT | \
+ BATL_GUARDEDSTORAGE)
+#define CONFIG_SYS_DBAT2U (CONFIG_SYS_RIO_MEM_BASE | BATU_BL_512M \
+ | BATU_VS | BATU_VP)
+#define CONFIG_SYS_IBAT2L (BAT_PHYS_ADDR(CONFIG_SYS_RIO_MEM_PHYS) \
+ | BATL_PP_RW | BATL_CACHEINHIBIT)
+
#define CONFIG_SYS_DBAT2L (CONFIG_SYS_RIO_MEM_PHYS | BATL_PP_RW \
| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT2U (CONFIG_SYS_RIO_MEM_PHYS | BATU_BL_512M | BATU_VS | BATU_VP)
@@ -461,22 +531,43 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
/*
* BAT3 CCSR Space
+ * This BAT is used early; don't use any macros with ULL - use HIGH/LOW pairs
+ * instead. The assembler chokes on ULL.
*/
-#define CONFIG_SYS_DBAT3L ( CONFIG_SYS_CCSRBAR | BATL_PP_RW \
- | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
+#define CONFIG_SYS_DBAT3L (CONFIG_SYS_CCSRBAR_PHYS_LOW \
+ | PHYS_HIGH_TO_BXPN(CONFIG_SYS_CCSRBAR_PHYS_HIGH) \
+ | PHYS_HIGH_TO_BX(CONFIG_SYS_CCSRBAR_PHYS_HIGH) \
+ | BATL_PP_RW | BATL_CACHEINHIBIT \
+ | BATL_GUARDEDSTORAGE)
#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_IBAT3L (CONFIG_SYS_CCSRBAR_PHYS_LOW \
+ | PHYS_HIGH_TO_BXPN(CONFIG_SYS_CCSRBAR_PHYS_HIGH) \
+ | PHYS_HIGH_TO_BX(CONFIG_SYS_CCSRBAR_PHYS_HIGH) \
+ | BATL_PP_RW | BATL_CACHEINHIBIT)
#define CONFIG_SYS_IBAT3U CONFIG_SYS_DBAT3U
+#if (CONFIG_SYS_CCSRBAR_DEFAULT != CONFIG_SYS_CCSRBAR)
+#define CONFIG_SYS_CCSR_DEFAULT_DBATL (CONFIG_SYS_CCSRBAR_DEFAULT \
+ | BATL_PP_RW | BATL_CACHEINHIBIT \
+ | BATL_GUARDEDSTORAGE)
+#define CONFIG_SYS_CCSR_DEFAULT_DBATU (CONFIG_SYS_CCSRBAR_DEFAULT \
+ | BATU_BL_1M | BATU_VS | BATU_VP)
+#define CONFIG_SYS_CCSR_DEFAULT_IBATL (CONFIG_SYS_CCSRBAR_DEFAULT \
+ | BATL_PP_RW | BATL_CACHEINHIBIT)
+#define CONFIG_SYS_CCSR_DEFAULT_IBATU CONFIG_SYS_CCSR_DEFAULT_DBATU
+#endif
+
/*
* BAT4 PCI1_IO and PCI2_IO
*/
-#define CONFIG_SYS_DBAT4L ( CONFIG_SYS_PCI1_IO_PHYS | BATL_PP_RW \
- | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
-#define CONFIG_SYS_DBAT4U (CONFIG_SYS_PCI1_IO_PHYS | BATU_BL_128K \
+#define CONFIG_SYS_DBAT4L (BAT_PHYS_ADDR(CONFIG_SYS_PCI1_IO_PHYS) \
+ | BATL_PP_RW | BATL_CACHEINHIBIT \
+ | BATL_GUARDEDSTORAGE)
+#define CONFIG_SYS_DBAT4U (CONFIG_SYS_PCI1_IO_VIRT | BATU_BL_128K \
| BATU_VS | BATU_VP)
-#define CONFIG_SYS_IBAT4L (CONFIG_SYS_PCI1_IO_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT)
+#define CONFIG_SYS_IBAT4L (BAT_PHYS_ADDR(CONFIG_SYS_PCI1_IO_PHYS) \
+ | BATL_PP_RW | BATL_CACHEINHIBIT)
#define CONFIG_SYS_IBAT4U CONFIG_SYS_DBAT4U
/*
@@ -490,12 +581,13 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
/*
* BAT6 FLASH
*/
-#define CONFIG_SYS_DBAT6L (CONFIG_SYS_FLASH_BASE | BATL_PP_RW \
- | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
+#define CONFIG_SYS_DBAT6L (BAT_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) \
+ | 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_IBAT6L (BAT_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) \
+ | BATL_PP_RW | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT6U CONFIG_SYS_DBAT6U
/* Map the last 1M of flash where we're running from reset */
@@ -652,8 +744,8 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
"ramdiskfile=your.ramdisk.u-boot\0" \
"fdtaddr=c00000\0" \
"fdtfile=mpc8641_hpcn.dtb\0" \
- "en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0" \
- "dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0" \
+ "en-wd=mw.b ffdf0010 0x08; echo -expect:- 08; md.b ffdf0010 1\0" \
+ "dis-wd=mw.b ffdf0010 0x00; echo -expect:- 00; md.b ffdf0010 1\0" \
"maxcpus=2"
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-20 14:44:37 +0000