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Diffstat (limited to 'src/soc/nvidia/tegra132/funitcfg.c')
-rw-r--r--src/soc/nvidia/tegra132/funitcfg.c182
1 files changed, 0 insertions, 182 deletions
diff --git a/src/soc/nvidia/tegra132/funitcfg.c b/src/soc/nvidia/tegra132/funitcfg.c
deleted file mode 100644
index 6dfad0d95e..0000000000
--- a/src/soc/nvidia/tegra132/funitcfg.c
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2014 Google Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <arch/io.h>
-#include <soc/addressmap.h>
-#include <soc/clock.h>
-#include <soc/funitcfg.h>
-#include <soc/nvidia/tegra/usb.h>
-#include <soc/padconfig.h>
-#include <string.h>
-
-struct clk_dev_control {
- uint32_t *clk_enb_set;
- uint32_t *rst_dev_clr;
-};
-
-struct funit_cfg_data {
- const char *name;
- void *ctlr_base;
- uint32_t *clk_src_reg;
- const struct clk_dev_control * const dev_control;
- uint32_t clk_enb_val;
-};
-
-enum {
- CLK_L_SET = 0,
- CLK_H_SET = 1,
- CLK_U_SET = 2,
- CLK_V_SET = 3,
- CLK_W_SET = 4,
- CLK_X_SET = 5,
-};
-
-#define CLK_SET_REGS(x) \
- { \
- CLK_RST_REG(clk_enb_##x##_set), \
- CLK_RST_REG(rst_dev_##x##_clr), \
- }
-
-static const struct clk_dev_control clk_data_arr[] = {
- [CLK_L_SET] = CLK_SET_REGS(l),
- [CLK_H_SET] = CLK_SET_REGS(h),
- [CLK_U_SET] = CLK_SET_REGS(u),
- [CLK_V_SET] = CLK_SET_REGS(v),
- [CLK_W_SET] = CLK_SET_REGS(w),
- [CLK_X_SET] = CLK_SET_REGS(x),
-};
-
-#define FUNIT_DATA(funit_, loname_, clk_set_) \
- [FUNIT_INDEX(funit_)] = { \
- .name = STRINGIFY(loname_), \
- .ctlr_base = (void *)(uintptr_t)TEGRA_##funit_##_BASE, \
- .clk_src_reg = CLK_RST_REG(clk_src_##loname_), \
- .dev_control = &clk_data_arr[CLK_##clk_set_##_SET], \
- .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),
- FUNIT_DATA(I2C1, i2c1, L),
- FUNIT_DATA(I2C2, i2c2, H),
- FUNIT_DATA(I2C3, i2c3, U),
- FUNIT_DATA(I2C5, i2c5, H),
- FUNIT_DATA(I2C6, i2c6, X),
- 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),
- FUNIT_DATA(I2S1, i2s1, L),
-};
-_Static_assert(ARRAY_SIZE(funit_data) == FUNIT_INDEX_MAX,
- "funit_cfg_data array not filled out!");
-
-static inline uint32_t get_clk_src_freq(uint32_t clk_src_freq_id)
-{
- uint32_t freq = 0;
-
- switch (clk_src_freq_id) {
- case CLK_M:
- freq = TEGRA_CLK_M_KHZ;
- break;
- case PLLP:
- freq = TEGRA_PLLP_KHZ;
- break;
- default:
- printk(BIOS_SPEW, "%s ERROR: Unknown clk_src %d\n",
- __func__, clk_src_freq_id);
- }
-
- return freq;
-}
-
-static void configure_clock(const struct funit_cfg * const entry,
- const struct funit_cfg_data * const funit)
-{
- const char *funit_i2c = "i2c";
- uint32_t clk_div;
- uint32_t clk_div_mask;
- uint32_t clk_src_freq;
-
- clk_src_freq = get_clk_src_freq(entry->clk_src_freq_id);
-
- if (strncmp(funit->name, funit_i2c, strlen(funit_i2c)) == 0) {
- /* I2C funit */
- clk_div = get_i2c_clk_div(clk_src_freq,
- entry->clk_dev_freq_khz);
- clk_div_mask = CLK_DIV_MASK_I2C;
- } else {
- /* Non I2C */
- clk_div = get_clk_div(clk_src_freq, entry->clk_dev_freq_khz);
- clk_div_mask = CLK_DIV_MASK;
- }
-
- _clock_set_div(funit->clk_src_reg, funit->name, clk_div,
- 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;
-
- for (i = 0; i < num; i++) {
- 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");
- continue;
- }
-
- funit = &funit_data[entry->funit_index];
- dev_control = funit->dev_control;
-
- /* 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);
- }
-}
-
-void __attribute__((weak)) usb_setup_utmip(void *usb_base)
-{
- /* default empty implementation required if usb.c is not included */
- printk(BIOS_ERR, "USB setup is not supported in current stage\n");
-}