From debc1744e185cc9edd09197dfd220bfbff2cdf1b Mon Sep 17 00:00:00 2001 From: Ionela Voinescu Date: Mon, 2 Feb 2015 14:48:12 +0000 Subject: libpayload: arch/mips: add virt/bus/phy_to_bus/phy/virt operations BUG=chrome-os-partner:31438 TEST=tested on Pistachio FPGA and bring up board; works as expected BRANCH=none Change-Id: I368494f388b82969dda0ce73a38824791efce616 Signed-off-by: Patrick Georgi Original-Commit-Id: e4c2bbcbdbcf706062724cffe2d5f15953468ace Original-Change-Id: Id5c9b1d65c6ec87f2aba06995dc940c50afb041f Original-Signed-off-by: Ionela Voinescu Original-Reviewed-on: https://chromium-review.googlesource.com/245386 Original-Reviewed-by: David Hendricks Reviewed-on: http://review.coreboot.org/8746 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer Reviewed-by: Paul Menzel --- payloads/libpayload/include/mips/arch/virtual.h | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'payloads/libpayload/include/mips/arch') diff --git a/payloads/libpayload/include/mips/arch/virtual.h b/payloads/libpayload/include/mips/arch/virtual.h index 70aea20b9c..f470393b35 100644 --- a/payloads/libpayload/include/mips/arch/virtual.h +++ b/payloads/libpayload/include/mips/arch/virtual.h @@ -20,12 +20,15 @@ #ifndef __MIPS_ARCH_VIRTUAL_H #define __MIPS_ARCH_VIRTUAL_H -extern unsigned long virtual_offset; +extern unsigned long virt_to_phys_offset; +extern unsigned long virt_to_bus_offset; -#define virt_to_phys(virt) ((unsigned long) (virt) + virtual_offset) -#define phys_to_virt(phys) ((void *) ((unsigned long) (phys) - virtual_offset)) +#define virt_to_phys(virt) ((unsigned long) (virt) + virt_to_phys_offset) +#define phys_to_virt(phys) ((void *) ((unsigned long) (phys) - \ + virt_to_phys_offset)) -#define virt_to_bus(addr) virt_to_phys(addr) -#define bus_to_virt(addr) phys_to_virt(addr) +#define virt_to_bus(virt) ((unsigned long) (virt) + virt_to_bus_offset) +#define bus_to_virt(phys) ((void *) ((unsigned long) (phys) - \ + virt_to_bus_offset)) #endif -- cgit v1.2.3