imx: ventana: enable dm support for PCI and FEC ethernet
Enable driver model support for FEC ethernet which allows us to remove
the iomux and board_eth_init function. Replace the toggling of the ethernet
phy reset with dt configuration.
Enable driver model support for PCI which allows us to remove the
eth1000_initialize() call. Additionally enable PCI_INIT_R to scan for
PCI devices on init such as the e1000 that is present on the GW552x.
Convert board_pci_fixup to use dm callback and remove pcidisable env
variable which is not supported for DM_PCI and thus leave PCI always
enabled during init.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c
index 5237f2d..1ed9c1a 100644
--- a/board/gateworks/gw_ventana/gw_ventana.c
+++ b/board/gateworks/gw_ventana/gw_ventana.c
@@ -31,7 +31,6 @@
#include <linux/ctype.h>
#include <miiphy.h>
#include <mtd_node.h>
-#include <netdev.h>
#include <pci.h>
#include <linux/delay.h>
#include <linux/libfdt.h>
@@ -54,42 +53,6 @@
struct ventana_board_info ventana_info;
static int board_type;
-/* ENET */
-static iomux_v3_cfg_t const enet_pads[] = {
- IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL |
- MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK |
- MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL |
- MUX_PAD_CTRL(ENET_PAD_CTRL)),
- /* PHY nRST */
- IOMUX_PADS(PAD_ENET_TXD0__GPIO1_IO30 | DIO_PAD_CFG),
-};
-
-static void setup_iomux_enet(int gpio)
-{
- SETUP_IOMUX_PADS(enet_pads);
-
- /* toggle PHY_RST# */
- gpio_request(gpio, "phy_rst#");
- gpio_direction_output(gpio, 0);
- mdelay(10);
- gpio_set_value(gpio, 1);
- mdelay(100);
-}
-
#ifdef CONFIG_USB_EHCI_MX6
/* toggle USB_HUB_RST# for boards that have it; it is not defined in dt */
int board_ehci_hcd_init(int port)
@@ -195,40 +158,7 @@
}
#endif // CONFIG_MV88E61XX_SWITCH
-int board_eth_init(struct bd_info *bis)
-{
-#ifdef CONFIG_FEC_MXC
- struct ventana_board_info *info = &ventana_info;
-
- if (test_bit(EECONFIG_ETH0, info->config)) {
- setup_iomux_enet(GP_PHY_RST);
- cpu_eth_init(bis);
- }
-#endif
-
-#ifdef CONFIG_E1000
- e1000_initialize(bis);
-#endif
-
-#ifdef CONFIG_CI_UDC
- /* For otg ethernet*/
- usb_eth_initialize(bis);
-#endif
-
- /* default to the first detected enet dev */
- if (!env_get("ethprime")) {
- struct eth_device *dev = eth_get_dev_by_index(0);
- if (dev) {
- env_set("ethprime", dev->name);
- printf("set ethprime to %s\n", env_get("ethprime"));
- }
- }
-
- return 0;
-}
-
#if defined(CONFIG_VIDEO_IPUV3)
-
static void enable_hdmi(struct display_info_t const *dev)
{
imx_enable_hdmi_phy();
@@ -427,7 +357,6 @@
return 0;
}
-#if defined(CONFIG_CMD_PCI)
int imx6_pcie_toggle_reset(void)
{
if (board_type < GW_UNKNOWN) {
@@ -448,6 +377,7 @@
#define MAX_PCI_DEVS 32
struct pci_dev {
pci_dev_t devfn;
+ struct udevice *dev;
unsigned short vendor;
unsigned short device;
unsigned short class;
@@ -458,18 +388,21 @@
int pci_devno;
int pci_bridgeno;
-void board_pci_fixup_dev(struct pci_controller *hose, pci_dev_t dev,
- unsigned short vendor, unsigned short device,
- unsigned short class)
+void board_pci_fixup_dev(struct udevice *bus, struct udevice *udev)
{
- int i;
- u32 dw;
+ struct pci_child_plat *pdata = dev_get_parent_plat(udev);
struct pci_dev *pdev = &pci_devs[pci_devno++];
+ unsigned short vendor = pdata->vendor;
+ unsigned short device = pdata->device;
+ unsigned int class = pdata->class;
+ pci_dev_t dev = dm_pci_get_bdf(udev);
+ int i;
debug("%s: %02d:%02d.%02d: %04x:%04x\n", __func__,
PCI_BUS(dev), PCI_DEV(dev), PCI_FUNC(dev), vendor, device);
/* store array of devs for later use in device-tree fixup */
+ pdev->dev = udev;
pdev->devfn = dev;
pdev->vendor = vendor;
pdev->device = device;
@@ -496,19 +429,19 @@
if (vendor == PCI_VENDOR_ID_PLX &&
(device & 0xfff0) == 0x8600 &&
PCI_DEV(dev) == 0 && PCI_FUNC(dev) == 0) {
+ ulong val;
debug("configuring PLX 860X downstream PERST#\n");
- pci_hose_read_config_dword(hose, dev, 0x62c, &dw);
- dw |= 0xaaa8; /* GPIO1-7 outputs */
- pci_hose_write_config_dword(hose, dev, 0x62c, dw);
+ pci_bus_read_config(bus, dev, 0x62c, &val, PCI_SIZE_32);
+ val |= 0xaaa8; /* GPIO1-7 outputs */
+ pci_bus_write_config(bus, dev, 0x62c, val, PCI_SIZE_32);
- pci_hose_read_config_dword(hose, dev, 0x644, &dw);
- dw |= 0xfe; /* GPIO1-7 output high */
- pci_hose_write_config_dword(hose, dev, 0x644, dw);
+ pci_bus_read_config(bus, dev, 0x644, &val, PCI_SIZE_32);
+ val |= 0xfe; /* GPIO1-7 output high */
+ pci_bus_write_config(bus, dev, 0x644, val, PCI_SIZE_32);
mdelay(100);
}
}
-#endif /* CONFIG_CMD_PCI */
#ifdef CONFIG_SERIAL_TAG
/*