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authorWolfgang Denk <wd@denx.de>2011-11-16 20:06:21 +0100
committerWolfgang Denk <wd@denx.de>2011-11-16 20:06:21 +0100
commitc7801ee43b6263246e782000b71753caac5fe9c6 (patch)
tree1954eb9d5d051934839b70929f04603071335e18 /arch/powerpc/cpu/mpc85xx/tlb.c
parent4055a6684781790ca29c8e25b858d55af173e145 (diff)
parent4589728e214958a4e6e011a081a68d360c49d7a5 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
* 'master' of git://git.denx.de/u-boot-mpc85xx: powerpc/85xx: Fix builds of P1020/P2020RDB-PC_36BIT_NAND arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c: Fix GCC 4.6 build warning arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c: Fix GCC 4.6 build warning arch/powerpc/cpu/mpc8xxx/ddr/options.c: Fix GCC 4.6 build warning drivers/qe/uec.c: Fix GCC 4.6 build warning drivers/usb/host/ehci-fsl.c: Fix GCC 4.6 build warning drivers/net/fm/fm.c: Fix GCC 4.6 build warning board/sbc8560/sbc8560.c: Fix GCC 4.6 build warning board/sbc8548/sbc8548.c: Fix GCC 4.6 build warning board/freescale/mpc8569mds/mpc8569mds.c: Fix GCC 4.6 build warning board/freescale/mpc8568mds/mpc8568mds.c: Fix GCC 4.6 build warning board/freescale/mpc8548cds/mpc8548cds.c: Fix GCC 4.6 build warning board/freescale/common/pixis.c: Fix GCC 4.6 build warning board/freescale/common/cds_pci_ft.c: Fix GCC 4.6 build warning arch/powerpc/cpu/mpc8xxx/fsl_lbc.c: Fix GCC 4.6 build warning arch/powerpc/cpu/mpc85xx/tlb.c: Fix GCC 4.6 build warning arch/powerpc/cpu/mpc85xx/cpu_init.c: Fix GCC 4.6 build warning phylib: Enable AR8021 phy support powerpc/85xx: Set max alloc length to 10MB on P1022DS powerpc/mpc85xx: Set SYSCLK to the required frequency powerpc/85xx: Fix NAND SPL support powerpc/85xx: Fix MPC8572DS NAND build fsl_ifc: Fixed a bug in the erratum handling code for IFC_A003399 powerpc/85xx: Add support for Book-E MMU Arch v2.0 powerpc/85xx: Make inclusion of USB device fixup conditional powerpc/85xx: Fix warning for USB device-fixup powerpc/85xx: resize the boot page TLB before relocating CCSR powerpc/85xx: verify the current address of CCSR before relocating it powerpc/85xx: add some missing sync instructions in the CCSR relocation code powerpc/85xx: fix some comments in the CCSR relocation code powerpc/85xx: fix definition of MAS register macros powerpc/mpc8548cds: Fix network initialization powerpc/mpc8548: Add workaround for erratum NMG_eTSEC129 powerpc/QorIQ: fix network frame manager TBI PHY address settings
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/tlb.c')
-rw-r--r--arch/powerpc/cpu/mpc85xx/tlb.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/tlb.c b/arch/powerpc/cpu/mpc85xx/tlb.c
index 01a3561..929f6a6 100644
--- a/arch/powerpc/cpu/mpc85xx/tlb.c
+++ b/arch/powerpc/cpu/mpc85xx/tlb.c
@@ -172,7 +172,7 @@ void set_tlb(u8 tlb, u32 epn, u64 rpn,
void disable_tlb(u8 esel)
{
- u32 _mas0, _mas1, _mas2, _mas3, _mas7;
+ u32 _mas0, _mas1, _mas2, _mas3;
free_tlb_cam(esel);
@@ -180,14 +180,13 @@ void disable_tlb(u8 esel)
_mas1 = 0;
_mas2 = 0;
_mas3 = 0;
- _mas7 = 0;
mtspr(MAS0, _mas0);
mtspr(MAS1, _mas1);
mtspr(MAS2, _mas2);
mtspr(MAS3, _mas3);
#ifdef CONFIG_ENABLE_36BIT_PHYS
- mtspr(MAS7, _mas7);
+ mtspr(MAS7, 0);
#endif
asm volatile("isync;msync;tlbwe;isync");
@@ -252,16 +251,20 @@ setup_ddr_tlbs_phys(phys_addr_t p_addr, unsigned int memsize_in_meg)
unsigned int tlb_size;
unsigned int wimge = 0;
unsigned int ram_tlb_address = (unsigned int)CONFIG_SYS_DDR_SDRAM_BASE;
- unsigned int max_cam = (mfspr(SPRN_TLB1CFG) >> 16) & 0xf;
+ unsigned int max_cam;
u64 size, memsize = (u64)memsize_in_meg << 20;
#ifdef CONFIG_SYS_PPC_DDR_WIMGE
wimge = CONFIG_SYS_PPC_DDR_WIMGE;
#endif
size = min(memsize, CONFIG_MAX_MEM_MAPPED);
-
- /* Convert (4^max) kB to (2^max) bytes */
- max_cam = max_cam * 2 + 10;
+ if ((mfspr(SPRN_MMUCFG) & MMUCFG_MAVN) == MMUCFG_MAVN_V1) {
+ /* Convert (4^max) kB to (2^max) bytes */
+ max_cam = ((mfspr(SPRN_TLB1CFG) >> 16) & 0xf) * 2 + 10;
+ } else {
+ /* Convert (2^max) kB to (2^max) bytes */
+ max_cam = __ilog2(mfspr(SPRN_TLB1PS)) + 10;
+ }
for (i = 0; size && i < 8; i++) {
int ram_tlb_index = find_free_tlbcam();