Some platforms might want to override the default wimge=0 for DDR. Add CONFIG_DDR_TLB_WIMGE for those platforms to use. This will initially only be used by TQM85xx, but could be useful for other boards or testing going forward.
Signed-off-by: Becky Bruce <bec...@kernel.crashing.org> --- arch/powerpc/cpu/mpc85xx/tlb.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/cpu/mpc85xx/tlb.c b/arch/powerpc/cpu/mpc85xx/tlb.c index e3a71ae..513aaaa 100644 --- a/arch/powerpc/cpu/mpc85xx/tlb.c +++ b/arch/powerpc/cpu/mpc85xx/tlb.c @@ -250,10 +250,14 @@ setup_ddr_tlbs_phys(phys_addr_t p_addr, unsigned int memsize_in_meg) { int i; 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; u64 size, memsize = (u64)memsize_in_meg << 20; +#ifdef CONFIG_DDR_TLB_WIMGE + wimge = CONFIG_DDR_TLB_WIMGE; +#endif size = min(memsize, CONFIG_MAX_MEM_MAPPED); /* Convert (4^max) kB to (2^max) bytes */ @@ -277,7 +281,7 @@ setup_ddr_tlbs_phys(phys_addr_t p_addr, unsigned int memsize_in_meg) tlb_size = (camsize - 10) / 2; set_tlb(1, ram_tlb_address, p_addr, - MAS3_SX|MAS3_SW|MAS3_SR, 0, + MAS3_SX|MAS3_SW|MAS3_SR, wimge, 0, ram_tlb_index, tlb_size, 1); size -= 1ULL << camsize; -- 1.5.6.5 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot