| /* |
| * Copyright 2013 Google Inc. |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * 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; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #include <assert.h> |
| #include <libpayload.h> |
| #include <stdlib.h> |
| #include <sysinfo.h> |
| |
| #include "base/init_funcs.h" |
| #include "boot/fit.h" |
| #include "boot/ramoops.h" |
| #include "config.h" |
| #include "drivers/bus/i2c/tegra.h" |
| #include "drivers/bus/i2s/tegra.h" |
| #include "drivers/bus/spi/tegra.h" |
| #include "drivers/bus/usb/usb.h" |
| #include "drivers/ec/cros/spi.h" |
| #include "drivers/dma/tegra_apb.h" |
| #include "drivers/flash/spi.h" |
| #include "drivers/gpio/sysinfo.h" |
| #include "drivers/gpio/tegra.h" |
| #include "drivers/sound/i2s.h" |
| #include "drivers/sound/max98090.h" |
| #include "drivers/sound/tegra_ahub.h" |
| #include "drivers/storage/tegra_mmc.h" |
| #include "drivers/power/as3722.h" |
| #include "drivers/power/sysinfo.h" |
| #include "drivers/tpm/slb9635_i2c.h" |
| #include "drivers/tpm/tpm.h" |
| #include "vboot/util/flag.h" |
| |
| enum { |
| CLK_RST_BASE = 0x60006000, |
| |
| CLK_RST_L_RST_SET = CLK_RST_BASE + 0x300, |
| CLK_RST_L_RST_CLR = CLK_RST_BASE + 0x304, |
| CLK_RST_H_RST_SET = CLK_RST_BASE + 0x308, |
| CLK_RST_H_RST_CLR = CLK_RST_BASE + 0x30c, |
| CLK_RST_U_RST_SET = CLK_RST_BASE + 0x310, |
| CLK_RST_U_RST_CLR = CLK_RST_BASE + 0x314 |
| }; |
| |
| enum { |
| CLK_L_I2C1 = 0x1 << 12, |
| CLK_U_I2C3 = 0x1 << 3, |
| CLK_H_I2C5 = 0x1 << 15 |
| }; |
| |
| typedef struct VirtualMmcPowerGpio |
| { |
| GpioOps ops; |
| |
| GpioOps *gpio; |
| As3722Pmic *as3722; |
| uint8_t reg, enable_val, disable_val; // Params for as3722. |
| } VirtualMmcPowerGpio; |
| |
| static int virtual_mmc_power_set(GpioOps *me, unsigned value) |
| { |
| VirtualMmcPowerGpio *power = container_of(me, VirtualMmcPowerGpio, ops); |
| assert(power->gpio && power->as3722); |
| if (power->gpio->set(power->gpio, value) || |
| power->as3722->set_reg(power->as3722, power->reg, value ? |
| power->enable_val : power->disable_val)) { |
| printf("Failed to enable SD/MMC power.\n"); |
| return -1; |
| } |
| return 0; |
| } |
| |
| static VirtualMmcPowerGpio *new_virtual_mmc_power(GpioOps *gpio, |
| As3722Pmic *as3722, |
| uint8_t reg, |
| uint8_t enable_val, |
| uint8_t disable_val) |
| { |
| VirtualMmcPowerGpio *power = xzalloc(sizeof(*power)); |
| power->gpio = gpio; |
| power->as3722 = as3722; |
| power->reg = reg; |
| power->enable_val = enable_val; |
| power->disable_val = disable_val; |
| power->ops.set = &virtual_mmc_power_set; |
| return power; |
| } |
| |
| static int board_setup(void) |
| { |
| fit_set_compat_by_rev("google,nyan-big-rev%d", lib_sysinfo.board_id); |
| |
| sysinfo_install_flags(new_tegra_gpio_input_from_coreboot); |
| |
| void *dma_channel_bases[32]; |
| for (int i = 0; i < ARRAY_SIZE(dma_channel_bases); i++) |
| dma_channel_bases[i] = (void *)(0x60021000 + 0x40 * i); |
| |
| TegraApbDmaController *dma_controller = |
| new_tegra_apb_dma((void *)0x60020000, dma_channel_bases, |
| ARRAY_SIZE(dma_channel_bases)); |
| |
| TegraSpi *spi4 = new_tegra_spi(0x7000da00, dma_controller, |
| APBDMA_SLAVE_SL2B4); |
| |
| flash_set_ops(&new_spi_flash(&spi4->ops)->ops); |
| |
| TegraI2c *cam_i2c = new_tegra_i2c((void *)0x7000c500, 3, |
| (void *)CLK_RST_U_RST_SET, |
| (void *)CLK_RST_U_RST_CLR, |
| CLK_U_I2C3); |
| |
| tpm_set_ops(&new_slb9635_i2c(&cam_i2c->ops, 0x20)->base.ops); |
| |
| TegraSpi *spi1 = new_tegra_spi(0x7000d400, dma_controller, |
| APBDMA_SLAVE_SL2B1); |
| |
| TegraAudioHubXbar *xbar = new_tegra_audio_hub_xbar(0x70300800); |
| TegraAudioHubApbif *apbif = new_tegra_audio_hub_apbif(0x70300000, 8); |
| |
| TegraI2s *i2s1 = new_tegra_i2s(0x70301100, &apbif->ops, 1, 16, 2, |
| 4800000, 48000); |
| TegraAudioHub *ahub = new_tegra_audio_hub(xbar, apbif, i2s1); |
| I2sSource *i2s_source = new_i2s_source(&i2s1->ops, 48000, 2, 16000); |
| SoundRoute *sound_route = new_sound_route(&i2s_source->ops); |
| TegraI2c *i2c1 = new_tegra_i2c((void *)0x7000c000, 1, |
| (void *)CLK_RST_L_RST_SET, |
| (void *)CLK_RST_L_RST_CLR, |
| CLK_L_I2C1); |
| Max98090Codec *codec = new_max98090_codec( |
| &i2c1->ops, 0x10, 16, 48000, 256, 1); |
| list_insert_after(&ahub->component.list_node, &sound_route->components); |
| list_insert_after(&codec->component.list_node, |
| &sound_route->components); |
| sound_set_ops(&sound_route->ops); |
| |
| cros_ec_set_bus(&new_cros_ec_spi_bus(&spi1->ops)->ops); |
| |
| TegraI2c *pwr_i2c = new_tegra_i2c((void *)0x7000d000, 5, |
| (void *)CLK_RST_H_RST_SET, |
| (void *)CLK_RST_H_RST_CLR, |
| CLK_H_I2C5); |
| As3722Pmic *pmic = new_as3722_pmic(&pwr_i2c->ops, 0x40); |
| SysinfoResetPowerOps *power = new_sysinfo_reset_power_ops(&pmic->ops, |
| new_tegra_gpio_output_from_coreboot); |
| power_set_ops(&power->ops); |
| |
| // sdmmc4 |
| TegraMmcHost *emmc = new_tegra_mmc_host(0x700b0600, 8, 0, NULL, NULL); |
| // sdmmc3 |
| TegraGpio *enable_vdd_sd = new_tegra_gpio_output(GPIO(R, 0)); |
| // The params in mmc_power set AS3722_LDO6 to 3.3V. |
| VirtualMmcPowerGpio *mmc_power = new_virtual_mmc_power( |
| &enable_vdd_sd->ops, pmic, 0x16, 0x3F, 0); |
| TegraGpio *card_detect = new_tegra_gpio_input(GPIO(V, 2)); |
| GpioOps *card_detect_ops = &card_detect->ops; |
| // invert SD-card CD polarity |
| card_detect_ops = new_gpio_not(card_detect_ops); |
| |
| TegraMmcHost *sd_card = new_tegra_mmc_host(0x700b0400, 4, 1, |
| card_detect_ops, |
| &mmc_power->ops); |
| list_insert_after(&emmc->mmc.ctrlr.list_node, |
| &fixed_block_dev_controllers); |
| list_insert_after(&sd_card->mmc.ctrlr.list_node, |
| &removable_block_dev_controllers); |
| |
| /* Careful: the EHCI base is at offset 0x100 from the SoC's IP base */ |
| UsbHostController *usbd = new_usb_hc(EHCI, 0x7d000100); |
| /* USB2 is connected to the camera, not needed in firmware */ |
| UsbHostController *usb3 = new_usb_hc(EHCI, 0x7d008100); |
| |
| list_insert_after(&usbd->list_node, &usb_host_controllers); |
| list_insert_after(&usb3->list_node, &usb_host_controllers); |
| |
| ramoops_buffer(0x87f00000, 0x100000, 0x20000); |
| |
| return 0; |
| } |
| |
| INIT_FUNC(board_setup); |