diff options
| author |   Nicolas Ferre <nicolas.ferre@atmel.com> | 2010-10-14 19:14:00 +0200 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2010-10-26 11:32:48 +0200 |
| commit | bb413db591d53c29292868577068fa822b84da82 (patch) | |
| tree | 4a60e1015dd56ec54f00a809a9f3fffa99fa38a2 /arch/arm/mach-at91/at91sam9260.c | |
| parent | AT91: reset routine cleanup, remove not needed icache flush (diff) | |
| download | linux-dev-bb413db591d53c29292868577068fa822b84da82.tar.xz linux-dev-bb413db591d53c29292868577068fa822b84da82.zip | |
AT91: reset: extend alternate reset procedure to several chips
Several at91sam9 chips need the alternate reset procedure to be sure to halt
SDRAM smoothly before resetting the chip.
This is an extension of previous patch "Fix AT91SAM9G20 reset" to all chips
affected.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91/at91sam9260.c')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9260.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index dfd3529cd101..195208b30024 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -25,8 +25,6 @@ #include "generic.h" #include "clock.h" -extern void at91sam9_alt_reset(void); - static struct map_desc at91sam9260_io_desc[] __initdata = { { .virtual = AT91_VA_BASE_SYS, @@ -281,11 +279,6 @@ static struct at91_gpio_bank at91sam9260_gpio[] = { } }; -static void at91sam9260_reset(void) -{ - at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); -} - static void at91sam9260_poweroff(void) { at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); @@ -329,11 +322,7 @@ void __init at91sam9260_initialize(unsigned long main_clock) else iotable_init(at91sam9260_sram_desc, ARRAY_SIZE(at91sam9260_sram_desc)); - if (cpu_is_at91sam9g20()) - at91_arch_reset = at91sam9_alt_reset; - else - at91_arch_reset = at91sam9260_reset; - + at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9260_poweroff; at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) | (1 << AT91SAM9260_ID_IRQ2); |