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author | Tom Warren <twarren@nvidia.com> | 2015-02-02 13:22:29 -0700 |
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committer | Tom Warren <twarren@nvidia.com> | 2015-07-28 10:30:19 -0700 |
commit | 6c43f6c8d920caa1db01f5d0571a4d9ba720be15 (patch) | |
tree | aa3cabc8a3354f298c2f0ec125094402d653fee3 /arch/arm/mach-tegra/tegra210/funcmux.c | |
parent | 56079eccd18a65bd5eea2f6a665862932c61963c (diff) | |
download | u-boot-6c43f6c8d920caa1db01f5d0571a4d9ba720be15.tar.gz u-boot-6c43f6c8d920caa1db01f5d0571a4d9ba720be15.tar.xz u-boot-6c43f6c8d920caa1db01f5d0571a4d9ba720be15.zip |
ARM: Tegra210: Add SoC code/include files for T210
All based off of Tegra124. As a Tegra210 board is brought
up, these may change a bit to match the HW more closely,
but probably 90% of this is identical to T124.
Note that since T210 is a 64-bit build, it has no SPL
component, and hence no cpu.c for Tegra210.
Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/tegra210/funcmux.c')
-rw-r--r-- | arch/arm/mach-tegra/tegra210/funcmux.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra210/funcmux.c b/arch/arm/mach-tegra/tegra210/funcmux.c new file mode 100644 index 0000000000..618d2282e6 --- /dev/null +++ b/arch/arm/mach-tegra/tegra210/funcmux.c @@ -0,0 +1,40 @@ +/* + * (C) Copyright 2013-2015 + * NVIDIA Corporation <www.nvidia.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* Tegra210 high-level function multiplexing */ + +#include <common.h> +#include <asm/arch/clock.h> +#include <asm/arch/funcmux.h> +#include <asm/arch/pinmux.h> + +int funcmux_select(enum periph_id id, int config) +{ + int bad_config = config != FUNCMUX_DEFAULT; + + switch (id) { + /* + * Add other periph IDs here as needed. + * Note that all pinmux/pads should have already + * been set up in the board pinmux table in + * pinmux-config-<board>.h for all periphs. + * Leave this in for the odd case where a mux + * needs to be changed on-the-fly. + */ + + default: + debug("%s: invalid periph_id %d", __func__, id); + return -1; + } + + if (bad_config) { + debug("%s: invalid config %d for periph_id %d", __func__, + config, id); + return -1; + } + return 0; +} |