55 lines
1.6 KiB
Diff
55 lines
1.6 KiB
Diff
--- a/Makefile
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+++ b/Makefile
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@@ -420,7 +420,7 @@ endif
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# Disable all drivers needing raw access (memory, PCI, port I/O) on
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# architectures with unknown raw access properties.
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# Right now those architectures are alpha hppa m68k sh s390
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-ifneq ($(ARCH),$(filter $(ARCH),x86 mips ppc arm sparc))
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+ifneq ($(ARCH),$(filter $(ARCH),x86 mips ppc arm sparc arc))
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ifeq ($(CONFIG_INTERNAL), yes)
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UNSUPPORTED_FEATURES += CONFIG_INTERNAL=yes
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else
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--- a/hwaccess.h
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+++ b/hwaccess.h
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@@ -87,6 +87,13 @@
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/* SPARC is big endian in general (but allows to access data in little endian too). */
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#define __FLASHROM_BIG_ENDIAN__ 1
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+#elif IS_ARC
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+#ifdef __arceb__
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+#define __FLASHROM_BIG_ENDIAN__ 1
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+#else
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+#define __FLASHROM_LITTLE_ENDIAN__ 1
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+#endif
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+
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#endif /* IS_? */
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#if !defined (__FLASHROM_BIG_ENDIAN__) && !defined (__FLASHROM_LITTLE_ENDIAN__)
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@@ -378,6 +385,8 @@ int libpayload_wrmsr(int addr, msr_t msr);
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/* Non memory mapped I/O is not supported on ARM. */
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+#elif IS_ARC
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+
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#else
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#error Unknown architecture, please check if it supports PCI port IO.
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diff --git a/platform.h b/platform.h
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index b2fdcd0..2e68e71 100644
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--- a/platform.h
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+++ b/platform.h
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@@ -75,9 +75,12 @@
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#elif defined(__s390__) || defined(__s390x__) || defined(__zarch__)
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#define __FLASHROM_ARCH__ "s390"
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#define IS_S390 1
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+#elif defined (__arc__)
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+ #define __FLASHROM_ARCH__ "arc"
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+ #define IS_ARC 1
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#endif
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-#if !(IS_X86 || IS_MIPS || IS_PPC || IS_ARM || IS_SPARC || IS_ALPHA || IS_HPPA || IS_M68K || IS_SH || IS_S390)
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+#if !(IS_X86 || IS_MIPS || IS_PPC || IS_ARM || IS_SPARC || IS_ALPHA || IS_HPPA || IS_M68K || IS_SH || IS_S390 || IS_ARC)
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#error Unknown architecture
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#endif
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