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| 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/at91sam9rl.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/at91sam9rl.c')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9rl.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 211c5c14a1e6..6a9d24e5ed8e 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -242,11 +242,6 @@ static struct at91_gpio_bank at91sam9rl_gpio[] = { } }; -static void at91sam9rl_reset(void) -{ - at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); -} - static void at91sam9rl_poweroff(void) { at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); @@ -281,7 +276,7 @@ void __init at91sam9rl_initialize(unsigned long main_clock) /* Map SRAM */ iotable_init(at91sam9rl_sram_desc, ARRAY_SIZE(at91sam9rl_sram_desc)); - at91_arch_reset = at91sam9rl_reset; + at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9rl_poweroff; at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0); |