提交 6fa85e5c 编写于 作者: S Stepan Moskovchenko 提交者: Russell King

ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode

Use the correct I/O address definitions for Footbridge
peripherals when the kernel is compiled without MMU
support.
Signed-off-by: NStepan Moskovchenko <stepanm@codeaurora.org>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
上级 bf9dd360
......@@ -23,26 +23,33 @@
* 0xf9000000 0x50000000 1MB Cache flush
* 0xf0000000 0x80000000 16MB ISA memory
*/
#ifdef CONFIG_MMU
#define MMU_IO(a, b) (a)
#else
#define MMU_IO(a, b) (b)
#endif
#define XBUS_SIZE 0x00100000
#define XBUS_BASE 0xff800000
#define XBUS_BASE MMU_IO(0xff800000, 0x40000000)
#define ARMCSR_SIZE 0x00100000
#define ARMCSR_BASE 0xfe000000
#define ARMCSR_BASE MMU_IO(0xfe000000, 0x42000000)
#define WFLUSH_SIZE 0x00100000
#define WFLUSH_BASE 0xfd000000
#define WFLUSH_BASE MMU_IO(0xfd000000, 0x78000000)
#define PCIIACK_SIZE 0x00100000
#define PCIIACK_BASE 0xfc000000
#define PCIIACK_BASE MMU_IO(0xfc000000, 0x79000000)
#define PCICFG1_SIZE 0x01000000
#define PCICFG1_BASE 0xfb000000
#define PCICFG1_BASE MMU_IO(0xfb000000, 0x7a000000)
#define PCICFG0_SIZE 0x01000000
#define PCICFG0_BASE 0xfa000000
#define PCICFG0_BASE MMU_IO(0xfa000000, 0x7b000000)
#define PCIMEM_SIZE 0x01000000
#define PCIMEM_BASE 0xf0000000
#define PCIMEM_BASE MMU_IO(0xf0000000, 0x80000000)
#define XBUS_LEDS ((volatile unsigned char *)(XBUS_BASE + 0x12000))
#define XBUS_LED_AMBER (1 << 0)
......
......@@ -14,8 +14,14 @@
#ifndef __ASM_ARM_ARCH_IO_H
#define __ASM_ARM_ARCH_IO_H
#define PCIO_SIZE 0x00100000
#define PCIO_BASE 0xff000000
#ifdef CONFIG_MMU
#define MMU_IO(a, b) (a)
#else
#define MMU_IO(a, b) (b)
#endif
#define PCIO_SIZE 0x00100000
#define PCIO_BASE MMU_IO(0xff000000, 0x7c000000)
#define IO_SPACE_LIMIT 0xffff
......
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