diff options
Diffstat (limited to 'src/soc/nvidia/tegra132/funitcfg.c')
| -rw-r--r-- | src/soc/nvidia/tegra132/funitcfg.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/soc/nvidia/tegra132/funitcfg.c b/src/soc/nvidia/tegra132/funitcfg.c index e89670bfdf..9111f258d4 100644 --- a/src/soc/nvidia/tegra132/funitcfg.c +++ b/src/soc/nvidia/tegra132/funitcfg.c @@ -23,6 +23,7 @@ #include <soc/clock.h> #include <soc/padconfig.h> #include <string.h> +#include <soc/nvidia/tegra/usb.h> struct clk_dev_control { uint32_t *clk_enb_set; @@ -73,6 +74,14 @@ static const struct clk_dev_control clk_data_arr[] = { .clk_enb_val = CLK_##clk_set_##_##funit_, \ } +#define FUNIT_DATA_USB(funit_, clk_set_) \ + [FUNIT_INDEX(funit_)] = { \ + .name = STRINGIFY(funit_), \ + .ctlr_base = (void *)(uintptr_t)TEGRA_##funit_##_BASE, \ + .dev_control = &clk_data_arr[CLK_##clk_set_##_SET], \ + .clk_enb_val = CLK_##clk_set_##_##funit_, \ + } + static const struct funit_cfg_data funit_data[] = { FUNIT_DATA(SBC1, sbc1, H), FUNIT_DATA(SBC4, sbc4, U), @@ -81,6 +90,9 @@ static const struct funit_cfg_data funit_data[] = { FUNIT_DATA(I2C5, i2c5, H), FUNIT_DATA(SDMMC3, sdmmc3, U), FUNIT_DATA(SDMMC4, sdmmc4, L), + FUNIT_DATA_USB(USBD, L), + FUNIT_DATA_USB(USB2, H), + FUNIT_DATA_USB(USB3, H), }; _Static_assert(ARRAY_SIZE(funit_data) == FUNIT_INDEX_MAX, "funit_cfg_data array not filled out!"); @@ -129,6 +141,11 @@ static void configure_clock(const struct funit_cfg * const entry, clk_div_mask, entry->clk_src_id); } +static inline int is_usb(uint32_t idx) +{ + return (idx == FUNIT_USBD || idx == FUNIT_USB2 || idx == FUNIT_USB3); +} + void soc_configure_funits(const struct funit_cfg * const entries, size_t num) { size_t i; @@ -137,6 +154,7 @@ void soc_configure_funits(const struct funit_cfg * const entries, size_t num) const struct funit_cfg * const entry = &entries[i]; const struct funit_cfg_data *funit; const struct clk_dev_control *dev_control; + int funit_usb = is_usb(entry->funit_index); if (entry->funit_index >= FUNIT_INDEX_MAX) { printk(BIOS_ERR, "Error: Index out of bounds\n"); @@ -146,12 +164,17 @@ void soc_configure_funits(const struct funit_cfg * const entries, size_t num) funit = &funit_data[entry->funit_index]; dev_control = funit->dev_control; - configure_clock(entry, funit); + /* USB controllers have a fixed clock source. */ + if (!funit_usb) + configure_clock(entry, funit); clock_grp_enable_clear_reset(funit->clk_enb_val, dev_control->clk_enb_set, dev_control->rst_dev_clr); + if (funit_usb) + usb_setup_utmip(funit->ctlr_base); + soc_configure_pads(entry->pad_cfg,entry->pad_cfg_size); } } |