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Diffstat (limited to 'arch/xtensa/platforms/iss/setup.c')
-rw-r--r--arch/xtensa/platforms/iss/setup.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/arch/xtensa/platforms/iss/setup.c b/arch/xtensa/platforms/iss/setup.c
index f60c8cf6dfbe..e1700102f35e 100644
--- a/arch/xtensa/platforms/iss/setup.c
+++ b/arch/xtensa/platforms/iss/setup.c
@@ -38,16 +38,22 @@ void __init platform_init(bp_tag_t* bootparam)
}
+#ifdef CONFIG_PCI
+void platform_pcibios_init(void)
+{
+}
+#endif
+
void platform_halt(void)
{
- printk (" ** Called platform_halt(), looping forever! **\n");
- while (1);
+ pr_info(" ** Called platform_halt() **\n");
+ __asm__ __volatile__("movi a2, 1\nsimcall\n");
}
void platform_power_off(void)
{
- printk (" ** Called platform_power_off(), looping forever! **\n");
- while (1);
+ pr_info(" ** Called platform_power_off() **\n");
+ __asm__ __volatile__("movi a2, 1\nsimcall\n");
}
void platform_restart(void)
{
@@ -55,13 +61,13 @@ void platform_restart(void)
* jump to the reset vector. */
__asm__ __volatile__("movi a2, 15\n\t"
- "wsr a2, " __stringify(ICOUNTLEVEL) "\n\t"
+ "wsr a2, icountlevel\n\t"
"movi a2, 0\n\t"
- "wsr a2, " __stringify(ICOUNT) "\n\t"
- "wsr a2, " __stringify(IBREAKENABLE) "\n\t"
- "wsr a2, " __stringify(LCOUNT) "\n\t"
+ "wsr a2, icount\n\t"
+ "wsr a2, ibreakenable\n\t"
+ "wsr a2, lcount\n\t"
"movi a2, 0x1f\n\t"
- "wsr a2, " __stringify(PS) "\n\t"
+ "wsr a2, ps\n\t"
"isync\n\t"
"jx %0\n\t"
: