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| author | Arnd Bergmann <arnd@arndb.de> | 2019-09-02 18:37:30 +0200 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2020-08-22 13:02:02 +0200 |
| commit | c6ff132d4224022ffaa461ec771ec27c5319369c (patch) | |
| tree | ce00829c11c36a6ea725ad86f1c023ff9bbf4a40 /arch/arm/mach-s3c/include/mach/map-base.h | |
| parent | 71b9114d2c13a648fbe6523dd859e611c316ad90 (diff) | |
| download | linux-c6ff132d4224022ffaa461ec771ec27c5319369c.tar.gz linux-c6ff132d4224022ffaa461ec771ec27c5319369c.tar.bz2 linux-c6ff132d4224022ffaa461ec771ec27c5319369c.zip | |
ARM: s3c: make headers local if possible
A lot of header files are only used internally now, so they can be moved
to mach-s3c, out of the visibility of drivers.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20200806182059.2431-40-krzk@kernel.org
[krzk: Rebase and fixup leds-s3c24xx driver]
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'arch/arm/mach-s3c/include/mach/map-base.h')
| -rw-r--r-- | arch/arm/mach-s3c/include/mach/map-base.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c/include/mach/map-base.h b/arch/arm/mach-s3c/include/mach/map-base.h new file mode 100644 index 000000000000..34b39ded0e2e --- /dev/null +++ b/arch/arm/mach-s3c/include/mach/map-base.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2003, 2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C - Memory map definitions (virtual addresses) + */ + +#ifndef __ASM_PLAT_MAP_H +#define __ASM_PLAT_MAP_H __FILE__ + +/* Fit all our registers in at 0xF6000000 upwards, trying to use as + * little of the VA space as possible so vmalloc and friends have a + * better chance of getting memory. + * + * we try to ensure stuff like the IRQ registers are available for + * an single MOVS instruction (ie, only 8 bits of set data) + */ + +#define S3C_ADDR_BASE 0xF6000000 + +#ifndef __ASSEMBLY__ +#define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x)) +#else +#define S3C_ADDR(x) (S3C_ADDR_BASE + (x)) +#endif + +#define S3C_VA_IRQ S3C_ADDR(0x00000000) /* irq controller(s) */ +#define S3C_VA_SYS S3C_ADDR(0x00100000) /* system control */ +#define S3C_VA_MEM S3C_ADDR(0x00200000) /* memory control */ +#define S3C_VA_TIMER S3C_ADDR(0x00300000) /* timer block */ +#define S3C_VA_WATCHDOG S3C_ADDR(0x00400000) /* watchdog */ +#define S3C_VA_UART S3C_ADDR(0x01000000) /* UART */ + +/* This is used for the CPU specific mappings that may be needed, so that + * they do not need to directly used S3C_ADDR() and thus make it easier to + * modify the space for mapping. + */ +#define S3C_ADDR_CPU(x) S3C_ADDR(0x00500000 + (x)) + +#endif /* __ASM_PLAT_MAP_H */ |