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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2009-03-27 23:26:43 +0100
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2009-04-04 20:42:21 +0200
commitf82518d7f443ebac5f8821103a3c521c963aa6ee (patch)
tree2e9d268371311b19943e5f41ec6d15dfdeb7e766 /board/atmel
parent3524049cd053746298e4cfab2449882e75c146fc (diff)
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at91rm9200: Reset update
Update the rm9200 reset sequence to try executing a board-specific reset function and move specific board reset to board. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'board/atmel')
-rw-r--r--board/atmel/at91rm9200dk/at91rm9200dk.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/board/atmel/at91rm9200dk/at91rm9200dk.c b/board/atmel/at91rm9200dk/at91rm9200dk.c
index b89a3fd..c761dd7 100644
--- a/board/atmel/at91rm9200dk/at91rm9200dk.c
+++ b/board/atmel/at91rm9200dk/at91rm9200dk.c
@@ -54,6 +54,16 @@ int board_init (void)
return 0;
}
+void board_reset (void)
+{
+ AT91PS_PIO pio = AT91C_BASE_PIOA;
+
+ /* Clear PA19 to trigger the hard reset */
+ writel(0x00080000, pio->PIO_CODR);
+ writel(0x00080000, pio->PIO_OER);
+ writel(0x00080000, pio->PIO_PER);
+}
+
int dram_init (void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM;