From 4f3552b8d3439a8b12d1e0b15ef67dcb14b8c96a Mon Sep 17 00:00:00 2001 From: Furquan Shaikh Date: Thu, 4 Sep 2014 15:22:53 -0700 Subject: [PATCH] libpayload arm64: Remove dependency on coreboot tables for dma areas Libpayload should be able to setup its own dma areas and not depend on coreboot tables for passing this information. This patch and next allow libpayload to setup dma areas while performing mmu_init BUG=chrome-os-partner:31634 BRANCH=None TEST=Compiles successfully and dma areas are setup properly with the mmu init patch Change-Id: I44d9f394fa349abd7182c4ba10f1eaefd6e4fdaa Signed-off-by: Furquan Shaikh Reviewed-on: https://chromium-review.googlesource.com/216822 Reviewed-by: Aaron Durbin Tested-by: Furquan Shaikh Commit-Queue: Furquan Shaikh --- payloads/libpayload/arch/arm64/coreboot.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/payloads/libpayload/arch/arm64/coreboot.c b/payloads/libpayload/arch/arm64/coreboot.c index d7fcb27b7e..59f84c03dd 100644 --- a/payloads/libpayload/arch/arm64/coreboot.c +++ b/payloads/libpayload/arch/arm64/coreboot.c @@ -35,27 +35,17 @@ /* This pointer gets set in head.S and is passed in from coreboot. */ void *cb_header_ptr; -static void cb_parse_dma(void *ptr) -{ - struct cb_range *dma = (struct cb_range *)ptr; - init_dma_memory(phys_to_virt(dma->range_start), dma->range_size); -} +/* == Architecture specific == */ int cb_parse_arch_specific(struct cb_record *rec, struct sysinfo_t *info) { switch(rec->tag) { - case CB_TAG_DMA: - cb_parse_dma(rec); - break; default: return 0; } return 1; } -/* == Architecture specific == */ -/* FIXME put in actual address range */ - int get_coreboot_info(struct sysinfo_t *info) { return cb_parse_header(cb_header_ptr, 1, info);