arm/tegra: use PMC reset

Use PMC reset rather then CAR system reset as recommended by the hardware
team.

Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Colin Cross <ccross@android.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Peter De Schrijver 2011-12-14 17:03:19 +02:00 committed by Olof Johansson
parent a2385dc502
commit 9bfc3f0d48
1 changed files with 2 additions and 3 deletions

View File

@ -48,12 +48,11 @@ void __init tegra_dt_init_irq(void)
void tegra_assert_system_reset(char mode, const char *cmd) void tegra_assert_system_reset(char mode, const char *cmd)
{ {
void __iomem *reset = IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x04); void __iomem *reset = IO_ADDRESS(TEGRA_PMC_BASE + 0);
u32 reg; u32 reg;
/* use *_related to avoid spinlock since caches are off */
reg = readl_relaxed(reset); reg = readl_relaxed(reset);
reg |= 0x04; reg |= 0x10;
writel_relaxed(reg, reset); writel_relaxed(reg, reset);
} }