Fix external IRQ configuration on Yellowstone & Yosemite

[oweals/u-boot.git] / board / amcc / yosemite / yosemite.c

diff --git a/board/amcc/yosemite/yosemite.c b/board/amcc/yosemite/yosemite.c
index 71907400234b198b0a40d43bdc420e4ce5e3edb6..03b412b82f8e631db68968063df7581a3a065a64 100644 (file)
--- a/board/amcc/yosemite/yosemite.c
+++ b/board/amcc/yosemite/yosemite.c
@@ -95,6 +95,11 @@ int board_early_init_f(void)
        out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x00080000);
        out32(GPIO1_ISR2L, in32(GPIO1_ISR2L) | 0x00010000);
 
+       /* external interrupts IRQ0...3 */
+       out32(GPIO1_TCR, in32(GPIO1_TCR) & ~0x0f000000);
+       out32(GPIO1_TSRL, in32(GPIO1_TSRL) & ~0x00005500);
+       out32(GPIO1_ISR1L, in32(GPIO1_ISR1L) | 0x00005500);
+
        /*setup USB 2.0 */
        out32(GPIO1_TCR, in32(GPIO1_TCR) | 0xc0000000);
        out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x50000000);