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authorWolfgang Denk <wd@denx.de>2011-09-05 14:37:30 +0200
committerWolfgang Denk <wd@denx.de>2011-09-07 21:46:40 +0200
commitc1f8750f9f15a81e40566f2be6fe359649e91a00 (patch)
treebbd3b2874d97975dd5a044f23821e93c95c24834 /arch/arm/cpu/arm720t/cpu.c
parent2c650e20107917ed90a36ca574a6816fb5d3342e (diff)
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ARM: remove broken "impa7" board.
Signed-off-by: Wolfgang Denk <wd@denx.de> Cc: Albert ARIBAUD <albert.u.boot@aribaud.net> Cc: Marius Gröger <mag@sysgo.de>
Diffstat (limited to 'arch/arm/cpu/arm720t/cpu.c')
-rw-r--r--arch/arm/cpu/arm720t/cpu.c29
1 files changed, 1 insertions, 28 deletions
diff --git a/arch/arm/cpu/arm720t/cpu.c b/arch/arm/cpu/arm720t/cpu.c
index 71d8d6b..974f288 100644
--- a/arch/arm/cpu/arm720t/cpu.c
+++ b/arch/arm/cpu/arm720t/cpu.c
@@ -36,10 +36,6 @@
#include <asm/hardware.h>
#include <asm/system.h>
-#if defined(CONFIG_IMPA7)
-static void cache_flush(void);
-#endif
-
int cleanup_before_linux (void)
{
/*
@@ -50,20 +46,7 @@ int cleanup_before_linux (void)
* and we set the CPU-speed to 73 MHz - see start.S for details
*/
-#if defined(CONFIG_IMPA7)
- disable_interrupts ();
-
- /* turn off I-cache */
- icache_disable();
- dcache_disable();
-
- /* flush I-cache */
- cache_flush();
-#ifdef CONFIG_ARM7_REVD
- /* go to high speed */
- IO_SYSCON3 = (IO_SYSCON3 & ~CLKCTL) | CLKCTL_73;
-#endif
-#elif defined(CONFIG_NETARM) || defined(CONFIG_S3C4510B) || defined(CONFIG_LPC2292)
+#if defined(CONFIG_NETARM) || defined(CONFIG_S3C4510B) || defined(CONFIG_LPC2292)
disable_interrupts ();
/* Nothing more needed */
#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
@@ -73,13 +56,3 @@ int cleanup_before_linux (void)
#endif
return 0;
}
-
-#if defined(CONFIG_IMPA7)
-/* flush I/D-cache */
-static void cache_flush (void)
-{
- unsigned long i = 0;
-
- asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
-}
-#endif