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