85xx: Introduce CONFIG_SYS_PCI*_MEM_VIRT for FSL boards
Introduce a new define to seperate out the virtual address that PCI
memory is at from the physical address. In most situations these are
mapped 1:1. However any code accessing the bus should use VIRT.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Andy Fleming <afleming@freescale.com>
diff --git a/board/freescale/mpc8555cds/tlb.c b/board/freescale/mpc8555cds/tlb.c
index bf957c0..ae6812f 100644
--- a/board/freescale/mpc8555cds/tlb.c
+++ b/board/freescale/mpc8555cds/tlb.c
@@ -54,7 +54,7 @@
* TLB 1: 256M Non-cacheable, guarded
* 0x80000000 256M PCI1 MEM First half
*/
- SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS,
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_VIRT, CONFIG_SYS_PCI1_MEM_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 1, BOOKE_PAGESZ_256M, 1),
@@ -62,7 +62,7 @@
* TLB 2: 256M Non-cacheable, guarded
* 0x90000000 256M PCI1 MEM Second half
*/
- SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000,
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_VIRT + 0x10000000, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 2, BOOKE_PAGESZ_256M, 1),
@@ -70,7 +70,7 @@
* TLB 3: 256M Non-cacheable, guarded
* 0xa0000000 256M PCI2 MEM First half
*/
- SET_TLB_ENTRY(1, CONFIG_SYS_PCI2_MEM_PHYS, CONFIG_SYS_PCI2_MEM_PHYS,
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCI2_MEM_VIRT, CONFIG_SYS_PCI2_MEM_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 3, BOOKE_PAGESZ_256M, 1),
@@ -78,7 +78,7 @@
* TLB 4: 256M Non-cacheable, guarded
* 0xb0000000 256M PCI2 MEM Second half
*/
- SET_TLB_ENTRY(1, CONFIG_SYS_PCI2_MEM_PHYS + 0x10000000, CONFIG_SYS_PCI2_MEM_PHYS + 0x10000000,
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCI2_MEM_VIRT + 0x10000000, CONFIG_SYS_PCI2_MEM_PHYS + 0x10000000,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 4, BOOKE_PAGESZ_256M, 1),