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tegra2: Enable data cache

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This enables the data cache on Tegra2 boards.

As discussed on the list, this is better off in the Tegra2 cpu code than in a
particular vendor directory. We should be safe turning on the cache for all
Tegra2 boards.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Simon Glass 2012-01-09 13:22:15 +00:00 committed by Albert ARIBAUD
parent 98450d0220
commit bd29cb05f2
1 changed files with 8 additions and 0 deletions
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8
arch/arm/cpu/armv7/tegra2/board.c
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@ -141,3 +141,11 @@ void board_init_uart_f(void)
#endif
setup_uarts(uart_ids);
}
#ifndef CONFIG_SYS_DCACHE_OFF
void enable_caches(void)
{
/* Enable D-cache. I-cache is already enabled in start.S */
dcache_enable();
}
#endif