mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 17:07:38 +00:00
6e2fca94ff
The Jetson TK1 has an ethernet NIC connected to the PCIe bus and routes the second root port to a miniPCIe slot. Enable the PCIe controller and the network driver to allow the device to boot over the network. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
81 lines
1.5 KiB
C
81 lines
1.5 KiB
C
/*
|
|
* (C) Copyright 2014
|
|
* NVIDIA Corporation <www.nvidia.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <netdev.h>
|
|
#include <power/as3722.h>
|
|
|
|
#include <asm/arch/gpio.h>
|
|
#include <asm/arch/pinmux.h>
|
|
|
|
#include "pinmux-config-jetson-tk1.h"
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
/*
|
|
* Routine: pinmux_init
|
|
* Description: Do individual peripheral pinmux configs
|
|
*/
|
|
void pinmux_init(void)
|
|
{
|
|
pinmux_set_tristate_input_clamping();
|
|
|
|
gpio_config_table(jetson_tk1_gpio_inits,
|
|
ARRAY_SIZE(jetson_tk1_gpio_inits));
|
|
|
|
pinmux_config_pingrp_table(jetson_tk1_pingrps,
|
|
ARRAY_SIZE(jetson_tk1_pingrps));
|
|
|
|
pinmux_config_drvgrp_table(jetson_tk1_drvgrps,
|
|
ARRAY_SIZE(jetson_tk1_drvgrps));
|
|
}
|
|
|
|
#ifdef CONFIG_PCI_TEGRA
|
|
int tegra_pcie_board_init(void)
|
|
{
|
|
struct udevice *pmic;
|
|
int err;
|
|
|
|
err = as3722_init(&pmic);
|
|
if (err) {
|
|
error("failed to initialize AS3722 PMIC: %d\n", err);
|
|
return err;
|
|
}
|
|
|
|
err = as3722_sd_enable(pmic, 4);
|
|
if (err < 0) {
|
|
error("failed to enable SD4: %d\n", err);
|
|
return err;
|
|
}
|
|
|
|
err = as3722_sd_set_voltage(pmic, 4, 0x24);
|
|
if (err < 0) {
|
|
error("failed to set SD4 voltage: %d\n", err);
|
|
return err;
|
|
}
|
|
|
|
err = as3722_gpio_configure(pmic, 1, AS3722_GPIO_OUTPUT_VDDH |
|
|
AS3722_GPIO_INVERT);
|
|
if (err < 0) {
|
|
error("failed to configure GPIO#1 as output: %d\n", err);
|
|
return err;
|
|
}
|
|
|
|
err = as3722_gpio_direction_output(pmic, 2, 1);
|
|
if (err < 0) {
|
|
error("failed to set GPIO#2 high: %d\n", err);
|
|
return err;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int board_eth_init(bd_t *bis)
|
|
{
|
|
return pci_eth_init(bis);
|
|
}
|
|
#endif /* PCI */
|