GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/board/compulab/trimslice/Kconfig

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+if TARGET_TRIMSLICE
+
+config SYS_BOARD
+	default "trimslice"
+
+config SYS_VENDOR
+	default "compulab"
+
+config SYS_CONFIG_NAME
+	default "trimslice"
+
+endif

source/bootloader/u-boot-2020.01/board/compulab/trimslice/MAINTAINERS

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+TRIMSLICE BOARD
+M:	Tom Warren <twarren@nvidia.com>
+M:	Stephen Warren <swarren@nvidia.com>
+S:	Maintained
+F:	board/compulab/trimslice/
+F:	include/configs/trimslice.h
+F:	configs/trimslice_defconfig

source/bootloader/u-boot-2020.01/board/compulab/trimslice/Makefile

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+# SPDX-License-Identifier: GPL-2.0+
+#
+#  (C) Copyright 2010-2012
+#  NVIDIA Corporation <www.nvidia.com>
+
+obj-y	:= trimslice.o

source/bootloader/u-boot-2020.01/board/compulab/trimslice/trimslice.c

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+// SPDX-License-Identifier: GPL-2.0+
+/*
+ *  (C) Copyright 2010-2012
+ *  NVIDIA Corporation <www.nvidia.com>
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/tegra.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/funcmux.h>
+#include <asm/arch/pinmux.h>
+#include <asm/gpio.h>
+#include <i2c.h>
+
+void pin_mux_usb(void)
+{
+	/*
+	 * USB1 internal/external mux GPIO, which masquerades as a VBUS GPIO
+	 * in the current device tree.
+	 */
+	pinmux_tristate_disable(PMUX_PINGRP_UAC);
+}
+
+void pin_mux_spi(void)
+{
+	funcmux_select(PERIPH_ID_SPI1, FUNCMUX_SPI1_GMC_GMD);
+}
+
+/*
+ * Routine: pin_mux_mmc
+ * Description: setup the pin muxes/tristate values for the SDMMC(s)
+ */
+void pin_mux_mmc(void)
+{
+	funcmux_select(PERIPH_ID_SDMMC1, FUNCMUX_SDMMC1_SDIO1_4BIT);
+	funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_4_BIT);
+
+	/* For CD GPIO PP1 */
+	pinmux_tristate_disable(PMUX_PINGRP_DAP3);
+}