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-rw-r--r--roms/u-boot/board/nvidia/p2771-0000/Kconfig16
-rw-r--r--roms/u-boot/board/nvidia/p2771-0000/MAINTAINERS7
-rw-r--r--roms/u-boot/board/nvidia/p2771-0000/Makefile5
-rw-r--r--roms/u-boot/board/nvidia/p2771-0000/p2771-0000.c157
4 files changed, 185 insertions, 0 deletions
diff --git a/roms/u-boot/board/nvidia/p2771-0000/Kconfig b/roms/u-boot/board/nvidia/p2771-0000/Kconfig
new file mode 100644
index 000000000..1b1116f02
--- /dev/null
+++ b/roms/u-boot/board/nvidia/p2771-0000/Kconfig
@@ -0,0 +1,16 @@
+# Copyright (c) 2016, NVIDIA CORPORATION.
+#
+# SPDX-License-Identifier: GPL-2.0
+
+if TARGET_P2771_0000
+
+config SYS_BOARD
+ default "p2771-0000"
+
+config SYS_VENDOR
+ default "nvidia"
+
+config SYS_CONFIG_NAME
+ default "p2771-0000"
+
+endif
diff --git a/roms/u-boot/board/nvidia/p2771-0000/MAINTAINERS b/roms/u-boot/board/nvidia/p2771-0000/MAINTAINERS
new file mode 100644
index 000000000..cf4913a9a
--- /dev/null
+++ b/roms/u-boot/board/nvidia/p2771-0000/MAINTAINERS
@@ -0,0 +1,7 @@
+P2771-0000 BOARD
+M: Stephen Warren <swarren@nvidia.com>
+S: Maintained
+F: board/nvidia/p2771-0000/
+F: include/configs/p2771-0000.h
+F: configs/p2771-0000-000_defconfig
+F: configs/p2771-0000-500_defconfig
diff --git a/roms/u-boot/board/nvidia/p2771-0000/Makefile b/roms/u-boot/board/nvidia/p2771-0000/Makefile
new file mode 100644
index 000000000..b28a47d90
--- /dev/null
+++ b/roms/u-boot/board/nvidia/p2771-0000/Makefile
@@ -0,0 +1,5 @@
+# Copyright (c) 2016, NVIDIA CORPORATION.
+#
+# SPDX-License-Identifier: GPL-2.0
+
+obj-y += p2771-0000.o
diff --git a/roms/u-boot/board/nvidia/p2771-0000/p2771-0000.c b/roms/u-boot/board/nvidia/p2771-0000/p2771-0000.c
new file mode 100644
index 000000000..508c4d27b
--- /dev/null
+++ b/roms/u-boot/board/nvidia/p2771-0000/p2771-0000.c
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2016, NVIDIA CORPORATION
+ */
+
+#include <common.h>
+#include <env.h>
+#include <fdtdec.h>
+#include <i2c.h>
+#include <log.h>
+#include <net.h>
+#include <linux/libfdt.h>
+#include <asm/arch-tegra/cboot.h>
+#include "../p2571/max77620_init.h"
+
+void pin_mux_mmc(void)
+{
+ struct udevice *dev;
+ uchar val;
+ int ret;
+
+ /* Turn on MAX77620 LDO3 to 3.3V for SD card power */
+ debug("%s: Set LDO3 for VDDIO_SDMMC_AP power to 3.3V\n", __func__);
+ ret = i2c_get_chip_for_busnum(0, MAX77620_I2C_ADDR_7BIT, 1, &dev);
+ if (ret) {
+ printf("%s: Cannot find MAX77620 I2C chip\n", __func__);
+ return;
+ }
+ /* 0xF2 for 3.3v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */
+ val = 0xF2;
+ ret = dm_i2c_write(dev, MAX77620_CNFG1_L3_REG, &val, 1);
+ if (ret) {
+ printf("i2c_write 0 0x3c 0x27 failed: %d\n", ret);
+ return;
+ }
+}
+
+#ifdef CONFIG_PCI_TEGRA
+int tegra_pcie_board_init(void)
+{
+ struct udevice *dev;
+ uchar val;
+ int ret;
+
+ /* Turn on MAX77620 LDO7 to 1.05V for PEX power */
+ debug("%s: Set LDO7 for PEX power to 1.05V\n", __func__);
+ ret = i2c_get_chip_for_busnum(0, MAX77620_I2C_ADDR_7BIT, 1, &dev);
+ if (ret) {
+ printf("%s: Cannot find MAX77620 I2C chip\n", __func__);
+ return -1;
+ }
+ /* 0xC5 for 1.05v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */
+ val = 0xC5;
+ ret = dm_i2c_write(dev, MAX77620_CNFG1_L7_REG, &val, 1);
+ if (ret)
+ printf("i2c_write 0 0x3c 0x31 failed: %d\n", ret);
+
+ return 0;
+}
+#endif
+
+static void ft_mac_address_setup(void *fdt)
+{
+ const void *cboot_fdt = (const void *)cboot_boot_x0;
+ uint8_t mac[ETH_ALEN], local_mac[ETH_ALEN];
+ const char *path;
+ int offset, err;
+
+ err = cboot_get_ethaddr(cboot_fdt, local_mac);
+ if (err < 0)
+ memset(local_mac, 0, ETH_ALEN);
+
+ path = fdt_get_alias(fdt, "ethernet");
+ if (!path)
+ return;
+
+ debug("ethernet alias found: %s\n", path);
+
+ offset = fdt_path_offset(fdt, path);
+ if (offset < 0) {
+ printf("ethernet alias points to absent node %s\n", path);
+ return;
+ }
+
+ if (is_valid_ethaddr(local_mac)) {
+ err = fdt_setprop(fdt, offset, "local-mac-address", local_mac,
+ ETH_ALEN);
+ if (!err)
+ debug("Local MAC address set: %pM\n", local_mac);
+ }
+
+ if (eth_env_get_enetaddr("ethaddr", mac)) {
+ if (memcmp(local_mac, mac, ETH_ALEN) != 0) {
+ err = fdt_setprop(fdt, offset, "mac-address", mac,
+ ETH_ALEN);
+ if (!err)
+ debug("MAC address set: %pM\n", mac);
+ }
+ }
+}
+
+static int ft_copy_carveout(void *dst, const void *src, const char *node)
+{
+ struct fdt_memory fb;
+ int err;
+
+ err = fdtdec_get_carveout(src, node, "memory-region", 0, &fb);
+ if (err < 0) {
+ if (err != -FDT_ERR_NOTFOUND)
+ printf("failed to get carveout for %s: %d\n", node,
+ err);
+
+ return err;
+ }
+
+ err = fdtdec_set_carveout(dst, node, "memory-region", 0, "framebuffer",
+ &fb);
+ if (err < 0) {
+ printf("failed to set carveout for %s: %d\n", node, err);
+ return err;
+ }
+
+ return 0;
+}
+
+static void ft_carveout_setup(void *fdt)
+{
+ const void *cboot_fdt = (const void *)cboot_boot_x0;
+ static const char * const nodes[] = {
+ "/host1x@13e00000/display-hub@15200000/display@15200000",
+ "/host1x@13e00000/display-hub@15200000/display@15210000",
+ "/host1x@13e00000/display-hub@15200000/display@15220000",
+ };
+ unsigned int i;
+ int err;
+
+ for (i = 0; i < ARRAY_SIZE(nodes); i++) {
+ printf("copying carveout for %s...\n", nodes[i]);
+
+ err = ft_copy_carveout(fdt, cboot_fdt, nodes[i]);
+ if (err < 0) {
+ if (err != -FDT_ERR_NOTFOUND)
+ printf("failed to copy carveout for %s: %d\n",
+ nodes[i], err);
+
+ continue;
+ }
+ }
+}
+
+int ft_board_setup(void *fdt, struct bd_info *bd)
+{
+ ft_mac_address_setup(fdt);
+ ft_carveout_setup(fdt);
+
+ return 0;
+}