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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/board/nvidia/seaboard/seaboard.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/board/nvidia/seaboard/seaboard.c')
-rw-r--r--roms/u-boot/board/nvidia/seaboard/seaboard.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/roms/u-boot/board/nvidia/seaboard/seaboard.c b/roms/u-boot/board/nvidia/seaboard/seaboard.c
new file mode 100644
index 000000000..b88aa8e96
--- /dev/null
+++ b/roms/u-boot/board/nvidia/seaboard/seaboard.c
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2010,2011
+ * NVIDIA Corporation <www.nvidia.com>
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <asm/arch/tegra.h>
+#include <asm/arch-tegra/board.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/funcmux.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/pinmux.h>
+#include <asm/gpio.h>
+
+/* TODO: Remove this code when the SPI switch is working */
+#if (CONFIG_MACH_TYPE != MACH_TYPE_VENTANA)
+void gpio_early_init_uart(void)
+{
+ /* Enable UART via GPIO_PI3 (port 8, bit 3) so serial console works */
+ gpio_request(TEGRA_GPIO(I, 3), "uart_en");
+ gpio_direction_output(TEGRA_GPIO(I, 3), 0);
+}
+#endif
+
+#ifdef CONFIG_MMC_SDHCI_TEGRA
+/*
+ * Routine: pin_mux_mmc
+ * Description: setup the pin muxes/tristate values for the SDMMC(s)
+ */
+void pin_mux_mmc(void)
+{
+ funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT);
+ funcmux_select(PERIPH_ID_SDMMC3, FUNCMUX_SDMMC3_SDB_4BIT);
+
+ /* For power GPIO PI6 */
+ pinmux_tristate_disable(PMUX_PINGRP_ATA);
+ /* For CD GPIO PI5 */
+ pinmux_tristate_disable(PMUX_PINGRP_ATC);
+}
+#endif
+
+void pin_mux_usb(void)
+{
+ /* For USB0's GPIO PD0. For now, since we have no pinmux in fdt */
+ pinmux_tristate_disable(PMUX_PINGRP_SLXK);
+ /* For USB1's ULPI signals */
+ funcmux_select(PERIPH_ID_USB2, FUNCMUX_USB2_ULPI);
+ pinmux_set_func(PMUX_PINGRP_CDEV2, PMUX_FUNC_PLLP_OUT4);
+ pinmux_tristate_disable(PMUX_PINGRP_CDEV2);
+ /* USB1 PHY reset GPIO */
+ pinmux_tristate_disable(PMUX_PINGRP_UAC);
+}