diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
---|---|---|
committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/nvidia/whistler | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (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/Makefile | 8 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/nvidia/whistler/whistler.c | 73 |
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); +} |