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libpayload: mips: Use KSEG1 to access DMA-coherent memory 

Use bus_to_virt() to convert the physical address of the DMA
coherent region to an address in KSEG1 which is suitable for
device memory accesses.

BUG=chrome-os-partner:36258
BRANCH=none
TEST=Build and boot on Pistachio.

Change-Id: If382feda66f6d829f8b3548ab263cf603cab2e9b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a88a175f6d6db81d3154fb5dd31a44363ab94653
Original-Change-Id: I9ad6435495df2c71d8f81a782f1c3dfcfd4aeb28
Original-Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/246696
Original-Reviewed-by: Ionela Voinescu <ionela.voinescu@imgtec.com>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Commit-Queue: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/9818
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Andrew Bresticker 2015-02-05 13:48:35 -08:00 committed by Patrick Georgi
parent 2e709464b9
commit 9f5ad9b6d9
1 changed files with 1 additions and 1 deletions
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2
payloads/libpayload/arch/mips/coreboot.c
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@ -27,7 +27,7 @@ void *cb_header_ptr;
static void cb_parse_dma(void *ptr)
{
struct lb_range *dma = (struct lb_range *)ptr;
init_dma_memory(phys_to_virt(dma->range_start), dma->range_size);
init_dma_memory(bus_to_virt(dma->range_start), dma->range_size);
}
/* Architecture specific */