[U-Boot] [PATCH 11/19] imx: ventana: default msata/pci mux to pci before PCI enumeration
Tim Harvey
tharvey at gateworks.com
Sat May 9 03:28:34 CEST 2015
PCI enumeration occurs early, before we fully configure our GPIO's. Make
sure we steer the MSATA/PCI mux to PCI in board_init to ensure PCI is
selected before enumeration.
Signed-off-by: Tim Harvey <tharvey at gateworks.com>
---
board/gateworks/gw_ventana/gw_ventana.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c
index 8cfc1f2..cf866ca 100644
--- a/board/gateworks/gw_ventana/gw_ventana.c
+++ b/board/gateworks/gw_ventana/gw_ventana.c
@@ -1174,13 +1174,10 @@ static void setup_board_gpio(int board)
gpio_direction_output(GP_RS232_EN, (hwconfig("rs232")) ? 0 : 1);
/* MSATA Enable */
- gpio_request(GP_MSATA_SEL, "msata_en");
if (is_cpu_type(MXC_CPU_MX6Q) &&
test_bit(EECONFIG_SATA, info->config)) {
gpio_direction_output(GP_MSATA_SEL,
(hwconfig("msata")) ? 1 : 0);
- } else {
- gpio_direction_output(GP_MSATA_SEL, 0);
}
#if !defined(CONFIG_CMD_PCI)
@@ -1435,6 +1432,10 @@ int board_init(void)
/* GW522x Uses GPIO3_IO23 for PCIE_RST# */
if (board_type == GW52xx && ventana_info.model[4] == '2')
gpio_cfg[board_type].pcie_rst = IMX_GPIO_NR(3, 23);
+
+ /* MSATA Enable - default to PCI */
+ gpio_request(GP_MSATA_SEL, "msata_en");
+ gpio_direction_output(GP_MSATA_SEL, 0);
}
return 0;
--
1.9.1
More information about the U-Boot
mailing list