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ppc4xx: Update Kilauea CPLD configuration with USB PHY reset bit

Now that bit 29 is the USB PHY reset bit, update the Kilauea port
to remove the USB PHY reset after powerup. The CPLD will keep the
USB PHY in reset (active low) until the bit is set to 1 in
board_early_init_f().

Signed-off-by: Stefan Roese <sr@denx.de>
Stefan Roese 17 năm trước cách đây
mục cha
commit
a0dd99d51e
1 tập tin đã thay đổi với 7 bổ sung7 xóa
  1. 7 7
      board/amcc/kilauea/kilauea.c

+ 7 - 7
board/amcc/kilauea/kilauea.c

@@ -192,13 +192,6 @@ int board_early_init_f (void)
 	 */
 	mtsdr(SDR0_SRST, 0);
 
-	/*
-	 * Configure FPGA register with PCIe reset
-	 */
-	out_be32((void *)CFG_FPGA_BASE, 0xff570cc0);	/* assert PCIe reset */
-	mdelay(50);
-	out_be32((void *)CFG_FPGA_BASE, 0xff570cc3);	/* deassert PCIe reset */
-
 	/* Configure 405EX for NAND usage */
 	val = SDR0_CUST0_MUX_NDFC_SEL |
 		SDR0_CUST0_NDFC_ENABLE |
@@ -214,6 +207,13 @@ int board_early_init_f (void)
 	val = SDR0_PFC1_USBEN | SDR0_PFC1_USBBIGEN | SDR0_PFC1_GPT_FREQ;
 	mtsdr(SDR0_PFC1, val);
 
+	/*
+	 * Configure FPGA register with PCIe reset
+	 */
+	out_be32((void *)CFG_FPGA_BASE, 0xff570cc4);	/* assert PCIe reset */
+	mdelay(50);
+	out_be32((void *)CFG_FPGA_BASE, 0xff570cc7);	/* deassert PCIe reset */
+
 	return 0;
 }