diff options
author | Tom Rini <trini@ti.com> | 2013-10-02 11:45:22 -0400 |
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committer | Tom Rini <trini@ti.com> | 2013-10-02 11:45:22 -0400 |
commit | 6297872cd5de4705b6318778261b1f3f64a34c11 (patch) | |
tree | 7159ac1b03daa6906c8609b2515e42214f3bc422 /arch/arm/cpu/s3c44b0/cache.c | |
parent | 0ae39166b1babbc86da4269458da9bce198bce55 (diff) | |
parent | f04c53762962280365005c9db12ab561a18f2692 (diff) |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'arch/arm/cpu/s3c44b0/cache.c')
-rw-r--r-- | arch/arm/cpu/s3c44b0/cache.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/arch/arm/cpu/s3c44b0/cache.c b/arch/arm/cpu/s3c44b0/cache.c deleted file mode 100644 index aeee02d85d..0000000000 --- a/arch/arm/cpu/s3c44b0/cache.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * (C) Copyright 2004 - * DAVE Srl - * http://www.dave-tech.it - * http://www.wawnet.biz - * mailto:info@wawnet.biz - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <asm/hardware.h> - -static void s3c44b0_flush_cache(void) -{ - volatile int i; - /* flush cycle */ - for(i=0x10002000;i<0x10004800;i+=16) - { - *((int *)i)=0x0; - } -} - -void icache_enable (void) -{ - ulong reg; - - s3c44b0_flush_cache(); - - /* - Init cache - Non-cacheable area (everything outside RAM) - 0x0000:0000 - 0x0C00:0000 - */ - NCACHBE0 = 0xC0000000; - NCACHBE1 = 0x00000000; - - /* - Enable chache - */ - reg = SYSCFG; - reg |= 0x00000006; /* 8kB */ - SYSCFG = reg; -} - -void icache_disable (void) -{ - ulong reg; - - reg = SYSCFG; - reg &= ~0x00000006; /* 8kB */ - SYSCFG = reg; -} - -int icache_status (void) -{ - return 0; -} - -void dcache_enable (void) -{ - icache_enable(); -} - -void dcache_disable (void) -{ - icache_disable(); -} - -int dcache_status (void) -{ - return dcache_status(); -} |