[U-Boot] [PATCH 2/2] powerpc/mpc8548cds: Add 36-bit support
Zhao Chenhui
chenhui.zhao at freescale.com
Thu Oct 13 07:41:32 CEST 2011
From: chenhui zhao <chenhui.zhao at freescale.com>
Signed-off-by: Zhao Chenhui <chenhui.zhao at freescale.com>
---
boards.cfg | 1 +
include/configs/MPC8548CDS.h | 56 ++++++++++++++++++++++++++++++++++++++++++
2 files changed, 57 insertions(+), 0 deletions(-)
diff --git a/boards.cfg b/boards.cfg
index 65482ac..1b807cc 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -561,6 +561,7 @@ MPC8541CDS powerpc mpc85xx mpc8541cds freesca
MPC8541CDS_legacy powerpc mpc85xx mpc8541cds freescale - MPC8541CDS:LEGACY
MPC8544DS powerpc mpc85xx mpc8544ds freescale
MPC8548CDS powerpc mpc85xx mpc8548cds freescale - MPC8548CDS
+MPC8548CDS_36BIT powerpc mpc85xx mpc8548cds freescale - MPC8548CDS:36BIT
MPC8548CDS_legacy powerpc mpc85xx mpc8548cds freescale - MPC8548CDS:LEGACY
MPC8555CDS powerpc mpc85xx mpc8555cds freescale - MPC8555CDS
MPC8555CDS_legacy powerpc mpc85xx mpc8555cds freescale - MPC8555CDS:LEGACY
diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h
index 2b1f717..4b5f719 100644
--- a/include/configs/MPC8548CDS.h
+++ b/include/configs/MPC8548CDS.h
@@ -29,6 +29,10 @@
#ifndef __CONFIG_H
#define __CONFIG_H
+#ifdef CONFIG_36BIT
+#define CONFIG_PHYS_64BIT
+#endif
+
/* High Level Configuration Options */
#define CONFIG_BOOKE 1 /* BOOKE */
#define CONFIG_E500 1 /* BOOKE e500 family */
@@ -74,6 +78,11 @@ extern unsigned long get_clock_freq(void);
*/
#define CONFIG_ENABLE_36BIT_PHYS 1
+#ifdef CONFIG_PHYS_64BIT
+#define CONFIG_ADDR_MAP
+#define CONFIG_SYS_NUM_ADDR_MAP 16 /* number of TLB1 entries */
+#endif
+
#define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x00400000
@@ -122,6 +131,19 @@ extern unsigned long get_clock_freq(void);
* 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M non-cacheable
* 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M non-cacheable
*
+ * 36bit:
+ * 0x00000_0000 0x07fff_ffff DDR 2G cacheable
+ * 0xc0000_0000 0xc1fff_ffff PCI1 MEM 512M cacheable
+ * 0xc2000_0000 0xc3fff_ffff PCIe MEM 512M cacheable
+ * 0xc4000_0000 0xc5fff_ffff RapidIO 512M cacheable
+ * 0xfe000_0000 0xfe00f_ffff CCSR 1M non-cacheable
+ * 0xfe200_0000 0xfe20f_ffff PCI1 IO 1M non-cacheable
+ * 0xfe300_0000 0xfe30f_ffff PCIe IO 1M non-cacheable
+ * 0xff000_0000 0xff3ff_ffff SDRAM 64M cacheable
+ * 0xff800_0000 0xff80f_ffff NVRAM/CADMUS 1M non-cacheable
+ * 0xfff00_0000 0xfff7f_ffff FLASH (2nd bank) 8M non-cacheable
+ * 0xfff80_0000 0xfffff_ffff FLASH (boot bank) 8M non-cacheable
+ *
*/
@@ -160,7 +182,11 @@ extern unsigned long get_clock_freq(void);
*/
#define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 16M */
+#ifdef CONFIG_PHYS_64BIT
+#define CONFIG_SYS_FLASH_BASE_PHYS 0xfff000000ull
+#else
#define CONFIG_SYS_FLASH_BASE_PHYS CONFIG_SYS_FLASH_BASE
+#endif
#define CONFIG_SYS_BR0_PRELIM \
(BR_PHYS_ADDR((CONFIG_SYS_FLASH_BASE_PHYS + 0x800000)) \
@@ -191,7 +217,11 @@ extern unsigned long get_clock_freq(void);
* SDRAM on the Local Bus
*/
#define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
+#ifdef CONFIG_PHYS_64BIT
+#define CONFIG_SYS_LBC_SDRAM_BASE_PHYS 0xff0000000ull
+#else
#define CONFIG_SYS_LBC_SDRAM_BASE_PHYS CONFIG_SYS_LBC_SDRAM_BASE
+#endif
#define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
/*
@@ -285,7 +315,11 @@ extern unsigned long get_clock_freq(void);
#define CONFIG_FSL_CADMUS
#define CADMUS_BASE_ADDR 0xf8000000
+#ifdef CONFIG_PHYS_64BIT
+#define CADMUS_BASE_ADDR_PHYS 0xff8000000ull
+#else
#define CADMUS_BASE_ADDR_PHYS CADMUS_BASE_ADDR
+#endif
#define CONFIG_SYS_BR3_PRELIM \
(BR_PHYS_ADDR(CADMUS_BASE_ADDR_PHYS) | BR_PS_8 | BR_V)
#define CONFIG_SYS_OR3_PRELIM 0xfff00ff7
@@ -347,23 +381,41 @@ extern unsigned long get_clock_freq(void);
* Memory space is mapped 1-1, but I/O space must start from 0.
*/
#define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
+#ifdef CONFIG_PHYS_64BIT
+#define CONFIG_SYS_PCI1_MEM_BUS 0xe0000000
+#define CONFIG_SYS_PCI1_MEM_PHYS 0xc00000000ull
+#else
#define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
#define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
+#endif
#define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
#define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000
#define CONFIG_SYS_PCI1_IO_BUS 0x00000000
+#ifdef CONFIG_PHYS_64BIT
+#define CONFIG_SYS_PCI1_IO_PHYS 0xfe2000000ull
+#else
#define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
+#endif
#define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */
#ifdef CONFIG_PCIE1
#define CONFIG_SYS_PCIE1_NAME "Slot"
#define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000
+#ifdef CONFIG_PHYS_64BIT
+#define CONFIG_SYS_PCIE1_MEM_BUS 0xe0000000
+#define CONFIG_SYS_PCIE1_MEM_PHYS 0xc20000000ull
+#else
#define CONFIG_SYS_PCIE1_MEM_BUS 0xa0000000
#define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000
+#endif
#define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */
#define CONFIG_SYS_PCIE1_IO_VIRT 0xe3000000
#define CONFIG_SYS_PCIE1_IO_BUS 0x00000000
+#ifdef CONFIG_PHYS_64BIT
+#define CONFIG_SYS_PCIE1_IO_PHYS 0xfe3000000ull
+#else
#define CONFIG_SYS_PCIE1_IO_PHYS 0xe3000000
+#endif
#define CONFIG_SYS_PCIE1_IO_SIZE 0x00100000 /* 1M */
#endif
@@ -371,7 +423,11 @@ extern unsigned long get_clock_freq(void);
* RapidIO MMU
*/
#define CONFIG_SYS_SRIO1_MEM_VIRT 0xc0000000
+#ifdef CONFIG_PHYS_64BIT
+#define CONFIG_SYS_SRIO1_MEM_PHYS 0xc40000000ull
+#else
#define CONFIG_SYS_SRIO1_MEM_PHYS 0xc0000000
+#endif
#define CONFIG_SYS_SRIO1_MEM_SIZE 0x20000000 /* 512M */
#ifdef CONFIG_LEGACY
--
1.6.4.1
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