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/mpc8544ds/tlb.c b/board/freescale/mpc8544ds/tlb.c
index c7442b2..d99441b 100644
--- a/board/freescale/mpc8544ds/tlb.c
+++ b/board/freescale/mpc8544ds/tlb.c
@@ -52,21 +52,21 @@
* TLB 1: 1G Non-cacheable, guarded
* 0x80000000 1G PCIE 8,9,a,b
*/
- SET_TLB_ENTRY(1, CONFIG_SYS_PCIE_PHYS, CONFIG_SYS_PCIE_PHYS,
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE_VIRT, CONFIG_SYS_PCIE_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 1, BOOKE_PAGESZ_1G, 1),
/*
* TLB 2: 256M Non-cacheable, guarded
*/
- SET_TLB_ENTRY(1, CONFIG_SYS_PCI_PHYS, CONFIG_SYS_PCI_PHYS,
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCI_VIRT, CONFIG_SYS_PCI_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 2, BOOKE_PAGESZ_256M, 1),
/*
* TLB 3: 256M Non-cacheable, guarded
*/
- SET_TLB_ENTRY(1, CONFIG_SYS_PCI_PHYS + 0x10000000, CONFIG_SYS_PCI_PHYS + 0x10000000,
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCI_VIRT + 0x10000000, CONFIG_SYS_PCI_PHYS + 0x10000000,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 3, BOOKE_PAGESZ_256M, 1),