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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/nvidia/whistler
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/nvidia/whistler')
-rw-r--r--qemu/roms/u-boot/board/nvidia/whistler/Makefile8
-rw-r--r--qemu/roms/u-boot/board/nvidia/whistler/whistler.c73
2 files changed, 81 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/nvidia/whistler/Makefile b/qemu/roms/u-boot/board/nvidia/whistler/Makefile
new file mode 100644
index 000000000..b54c5fd33
--- /dev/null
+++ b/qemu/roms/u-boot/board/nvidia/whistler/Makefile
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2010-2012
+# NVIDIA Corporation <www.nvidia.com>
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y := whistler.o
diff --git a/qemu/roms/u-boot/board/nvidia/whistler/whistler.c b/qemu/roms/u-boot/board/nvidia/whistler/whistler.c
new file mode 100644
index 000000000..3e9d3d9f1
--- /dev/null
+++ b/qemu/roms/u-boot/board/nvidia/whistler/whistler.c
@@ -0,0 +1,73 @@
+/*
+ * (C) Copyright 2010-2012
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#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>
+
+#ifdef CONFIG_TEGRA_MMC
+/*
+ * Routine: pin_mux_mmc
+ * Description: setup the pin muxes/tristate values for the SDMMC(s)
+ */
+void pin_mux_mmc(void)
+{
+ uchar val;
+ int ret;
+
+ /* Turn on MAX8907B LDO12 to 2.8V for J40 power */
+ ret = i2c_set_bus_num(0);
+ if (ret)
+ printf("i2c_set_bus_num failed: %d\n", ret);
+ val = 0x29;
+ ret = i2c_write(0x3c, 0x46, 1, &val, 1);
+ if (ret)
+ printf("i2c_write 0 0x3c 0x46 failed: %d\n", ret);
+ val = 0x00;
+ ret = i2c_write(0x3c, 0x45, 1, &val, 1);
+ if (ret)
+ printf("i2c_write 0 0x3c 0x45 failed: %d\n", ret);
+ val = 0x1f;
+ ret = i2c_write(0x3c, 0x44, 1, &val, 1);
+ if (ret)
+ printf("i2c_write 0 0x3c 0x44 failed: %d\n", ret);
+
+ funcmux_select(PERIPH_ID_SDMMC3, FUNCMUX_SDMMC3_SDB_SLXA_8BIT);
+ funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATC_ATD_8BIT);
+}
+#endif
+
+/* this is a weak define that we are overriding */
+void pin_mux_usb(void)
+{
+ uchar val;
+ int ret;
+
+ /*
+ * This is a hack. This should be represented in DT using the
+ * vbus-gpio property. However, U-Boot's DT support doesn't
+ * support any GPIO controller other than the Tegra's yet.
+ */
+
+ /* Turn on TAC6416's GPIO 0+1 for USB1/3's VBUS */
+ ret = i2c_set_bus_num(0);
+ if (ret)
+ printf("i2c_set_bus_num failed: %d\n", ret);
+ val = 0x03;
+ ret = i2c_write(0x20, 2, 1, &val, 1);
+ if (ret)
+ printf("i2c_write 0 0x20 2 failed: %d\n", ret);
+ val = 0xfc;
+ ret = i2c_write(0x20, 6, 1, &val, 1);
+ if (ret)
+ printf("i2c_write 0 0x20 6 failed: %d\n", ret);
+}