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authorPaul Mundt <lethal@linux-sh.org>2009-05-08 17:41:59 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-05-08 17:41:59 +0900
commit7d170b1bc540a1d83098a9f27cf4939e026fda81 (patch)
tree482234e9271e09bcd630d3d0b8450ab914da2c88 /arch/sh/lib64
parentef9f89996e450e9686816b6fc1e34d7b9a65766c (diff)
sh: Move out cayman-specific panic handler code to its own file.
This moves out the cayman-specific panic handler code to a better location, and leaves the generic implementation a simple stub that is still used under emulation. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/lib64')
-rw-r--r--arch/sh/lib64/panic.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/arch/sh/lib64/panic.c b/arch/sh/lib64/panic.c
index da32ba7b5fcc..38c954e04f6a 100644
--- a/arch/sh/lib64/panic.c
+++ b/arch/sh/lib64/panic.c
@@ -6,53 +6,10 @@
* for more details.
*/
-#include <linux/kernel.h>
-#include <asm/io.h>
-#include <cpu/registers.h>
-
-/* THIS IS A PHYSICAL ADDRESS */
-#define HDSP2534_ADDR (0x04002100)
-
-#ifdef CONFIG_SH_CAYMAN
-
-static void poor_mans_delay(void)
-{
- int i;
- for (i = 0; i < 2500000; i++) {
- } /* poor man's delay */
-}
-
-static void show_value(unsigned long x)
-{
- int i;
- unsigned nibble;
- for (i = 0; i < 8; i++) {
- nibble = ((x >> (i * 4)) & 0xf);
-
- ctrl_outb(nibble + ((nibble > 9) ? 55 : 48),
- HDSP2534_ADDR + 0xe0 + ((7 - i) << 2));
- }
-}
-
-#endif
-
void
panic_handler(unsigned long panicPC, unsigned long panicSSR,
unsigned long panicEXPEVT)
{
-#ifdef CONFIG_SH_CAYMAN
- while (1) {
- /* This piece of code displays the PC on the LED display */
- show_value(panicPC);
- poor_mans_delay();
- show_value(panicSSR);
- poor_mans_delay();
- show_value(panicEXPEVT);
- poor_mans_delay();
- }
-#endif
-
/* Never return from the panic handler */
for (;;) ;
-
}