From 5295325fbf4d48842ca1540fa7bdc51bc19e2fa6 Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Mon, 17 Sep 2012 05:44:45 +0400 Subject: xtensa: ISS: add platform_pcibios_init Provide pcibios initialization function in case PCI is enabled in the kernel config. This allows building kernel in allmodconfig configuration. Signed-off-by: Max Filippov Signed-off-by: Chris Zankel --- arch/xtensa/platforms/iss/setup.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/xtensa/platforms/iss/setup.c') diff --git a/arch/xtensa/platforms/iss/setup.c b/arch/xtensa/platforms/iss/setup.c index f60c8cf6dfbe..e7ce16b24441 100644 --- a/arch/xtensa/platforms/iss/setup.c +++ b/arch/xtensa/platforms/iss/setup.c @@ -38,6 +38,12 @@ 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"); -- cgit v1.2.3 From 237531714fbe07b27f5b2fbf239df962adfc50d7 Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Mon, 17 Sep 2012 05:44:47 +0400 Subject: xtensa: ISS: exit simulator in case of halt or poweroff Signed-off-by: Max Filippov Signed-off-by: Chris Zankel --- arch/xtensa/platforms/iss/setup.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'arch/xtensa/platforms/iss/setup.c') diff --git a/arch/xtensa/platforms/iss/setup.c b/arch/xtensa/platforms/iss/setup.c index e7ce16b24441..927acf378ea3 100644 --- a/arch/xtensa/platforms/iss/setup.c +++ b/arch/xtensa/platforms/iss/setup.c @@ -46,14 +46,14 @@ void platform_pcibios_init(void) 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) { -- cgit v1.2.3