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@@ -6,6 +6,7 @@
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*/
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*/
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#include <common.h>
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#include <common.h>
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+#include <netdev.h>
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#include <i2c.h>
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#include <i2c.h>
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#include <asm/arch/gpio.h>
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#include <asm/arch/gpio.h>
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#include <asm/arch/pinmux.h>
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#include <asm/arch/pinmux.h>
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@@ -49,3 +50,32 @@ void pinmux_init(void)
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pinmux_config_drvgrp_table(p2371_2180_drvgrps,
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pinmux_config_drvgrp_table(p2371_2180_drvgrps,
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ARRAY_SIZE(p2371_2180_drvgrps));
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ARRAY_SIZE(p2371_2180_drvgrps));
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}
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}
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+
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+#ifdef CONFIG_PCI_TEGRA
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+int tegra_pcie_board_init(void)
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+{
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+ struct udevice *dev;
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+ uchar val;
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+ int ret;
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+
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+ /* Turn on MAX77620 LDO1 to 1.05V for PEX power */
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+ debug("%s: Set LDO1 for PEX power to 1.05V\n", __func__);
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+ ret = i2c_get_chip_for_busnum(0, MAX77620_I2C_ADDR_7BIT, 1, &dev);
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+ if (ret) {
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+ printf("%s: Cannot find MAX77620 I2C chip\n", __func__);
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+ return -1;
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+ }
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+ /* 0xCA for 1.05v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */
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+ val = 0xCA;
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+ ret = dm_i2c_write(dev, MAX77620_CNFG1_L1_REG, &val, 1);
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+ if (ret)
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+ printf("i2c_write 0 0x3c 0x25 failed: %d\n", ret);
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+
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+ return 0;
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+}
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+
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+int board_eth_init(bd_t *bis)
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+{
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+ return pci_eth_init(bis);
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+}
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+#endif /* PCI */
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