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authorArnd Bergmann <arnd@arndb.de>2014-09-26 12:27:00 +0200
committerArnd Bergmann <arnd@arndb.de>2014-09-26 13:00:03 +0200
commite138e3ae873159e27f7df02bc1c83f62f94c6fa6 (patch)
tree085f147d04b0c59d649f857ec76a3f7c09d76c15 /arch/arm/mach-at91/include
parent6d50424a390966e0afdf4d28c2713c8312645bc9 (diff)
ARM: at91: fix nommu build regression
The newly introduced support for SAMA5D4 added access to the 'AT91_ALT_BASE_SYS' register area, but failed to define the symbols in the case when CONFIG_MMU is disabled. We really should not hardwire addresses like this any more, but as a small fixup, this patch just adds the missing definitions for the nommu case, which gets at91x40_defconfig and any configuration of sam9 and sama5 with MMU disabled back to work. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: 726d32bf79ef4 ("ARM: at91: SAMA5D4 SoC detection code and low ...")
Diffstat (limited to 'arch/arm/mach-at91/include')
-rw-r--r--arch/arm/mach-at91/include/mach/hardware.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h
index d84776f6b8ac..c13797352688 100644
--- a/arch/arm/mach-at91/include/mach/hardware.h
+++ b/arch/arm/mach-at91/include/mach/hardware.h
@@ -51,11 +51,12 @@
*/
#define AT91_BASE_SYS 0xffffc000
+#endif
+
/*
* On sama5d4 there is no system controller, we map some needed peripherals
*/
#define AT91_ALT_BASE_SYS 0xfc069000
-#endif
/*
* On all at91 have the Advanced Interrupt Controller starts at address
@@ -90,6 +91,9 @@
*/
#define AT91_IO_PHYS_BASE AT91_BASE_SYS
#define AT91_IO_VIRT_BASE IOMEM(AT91_IO_PHYS_BASE)
+
+#define AT91_ALT_IO_PHYS_BASE AT91_ALT_BASE_SYS
+#define AT91_ALT_IO_VIRT_BASE IOMEM(AT91_ALT_BASE_SYS)
#endif
#define AT91_IO_SIZE (0xFFFFFFFF - AT91_IO_PHYS_BASE + 1)