* (C) Copyright 2010,2011
* NVIDIA Corporation <www.nvidia.com>
*
- * 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <dm.h>
#include <ns16550.h>
#include <linux/compiler.h>
#include <asm/io.h>
#include <asm/arch/pwm.h>
#endif
#include <asm/arch/tegra.h>
+#include <asm/arch-tegra/ap.h>
#include <asm/arch-tegra/board.h>
#include <asm/arch-tegra/clk_rst.h>
#include <asm/arch-tegra/pmc.h>
#include <asm/arch/emc.h>
#endif
#ifdef CONFIG_USB_EHCI_TEGRA
-#include <asm/arch/usb.h>
+#include <asm/arch-tegra/usb.h>
+#include <usb.h>
+#endif
+#ifdef CONFIG_TEGRA_MMC
+#include <asm/arch-tegra/tegra_mmc.h>
+#include <asm/arch-tegra/mmc.h>
#endif
+#include <asm/arch-tegra/xusb-padctl.h>
#include <i2c.h>
#include <spi.h>
#include "emc.h"
DECLARE_GLOBAL_DATA_PTR;
-const struct tegra_sysinfo sysinfo = {
- CONFIG_TEGRA_BOARD_STRING
+#ifdef CONFIG_SPL_BUILD
+/* TODO(sjg@chromium.org): Remove once SPL supports device tree */
+U_BOOT_DEVICE(tegra_gpios) = {
+ "gpio_tegra"
};
-
-#ifndef CONFIG_SPL_BUILD
-/*
- * Routine: timer_init
- * Description: init the timestamp and lastinc value
- */
-int timer_init(void)
-{
- return 0;
-}
#endif
-void __pin_mux_usb(void)
-{
-}
-
-void pin_mux_usb(void) __attribute__((weak, alias("__pin_mux_usb")));
-
-void __pin_mux_spi(void)
-{
-}
-
-void pin_mux_spi(void) __attribute__((weak, alias("__pin_mux_spi")));
-
-void __gpio_early_init_uart(void)
-{
-}
+const struct tegra_sysinfo sysinfo = {
+ CONFIG_TEGRA_BOARD_STRING
+};
-void gpio_early_init_uart(void)
-__attribute__((weak, alias("__gpio_early_init_uart")));
+__weak void pinmux_init(void) {}
+__weak void pin_mux_usb(void) {}
+__weak void pin_mux_spi(void) {}
+__weak void gpio_early_init_uart(void) {}
+__weak void pin_mux_display(void) {}
-void __pin_mux_nand(void)
+#if defined(CONFIG_TEGRA_NAND)
+__weak void pin_mux_nand(void)
{
funcmux_select(PERIPH_ID_NDFLASH, FUNCMUX_DEFAULT);
}
-
-void pin_mux_nand(void) __attribute__((weak, alias("__pin_mux_nand")));
-
-void __pin_mux_display(void)
-{
-}
-
-void pin_mux_display(void) __attribute__((weak, alias("__pin_mux_display")));
+#endif
/*
* Routine: power_det_init
clock_init();
clock_verify();
-#ifdef CONFIG_SPI_UART_SWITCH
- gpio_config_uart();
-#endif
-#if defined(CONFIG_TEGRA_SPI) || defined(CONFIG_TEGRA_SLINK)
+#ifdef CONFIG_TEGRA_SPI
pin_mux_spi();
- spi_init();
#endif
#ifdef CONFIG_PWM_TEGRA
power_det_init();
-#ifdef CONFIG_TEGRA_I2C
-#ifndef CONFIG_SYS_I2C_INIT_BOARD
-#error "You must define CONFIG_SYS_I2C_INIT_BOARD to use i2c on Nvidia boards"
-#endif
- i2c_init_board();
+#ifdef CONFIG_SYS_I2C_TEGRA
# ifdef CONFIG_TEGRA_PMU
if (pmu_set_nominal())
debug("Failed to select nominal voltages\n");
debug("Memory controller init failed: %d\n", err);
# endif
# endif /* CONFIG_TEGRA_PMU */
-#endif /* CONFIG_TEGRA_I2C */
+#endif /* CONFIG_SYS_I2C_TEGRA */
#ifdef CONFIG_USB_EHCI_TEGRA
pin_mux_usb();
- board_usb_init(gd->fdt_blob);
+ usb_process_devicetree(gd->fdt_blob);
#endif
+
#ifdef CONFIG_LCD
tegra_lcd_check_next_stage(gd->fdt_blob, 0);
#endif
pin_mux_nand();
#endif
+ tegra_xusb_padctl_init(gd->fdt_blob);
+
#ifdef CONFIG_TEGRA_LP0
/* save Sdram params to PMC 2, 4, and 24 for WB0 */
warmboot_save_sdram_params();
int board_early_init_f(void)
{
-#if !defined(CONFIG_TEGRA20)
pinmux_init();
-#endif
board_init_uart_f();
/* Initialize periph GPIOs */
#ifdef CONFIG_LCD
/* Make sure we finish initing the LCD */
tegra_lcd_check_next_stage(gd->fdt_blob, 1);
+#endif
+#if defined(CONFIG_TEGRA_SUPPORT_NON_SECURE)
+ if (tegra_cpu_is_non_secure()) {
+ printf("CPU is in NS mode\n");
+ setenv("cpu_ns_mode", "1");
+ } else {
+ setenv("cpu_ns_mode", "");
+ }
#endif
return 0;
}
+
+#if defined(CONFIG_TEGRA_MMC)
+__weak void pin_mux_mmc(void)
+{
+}
+
+/* this is a weak define that we are overriding */
+int board_mmc_init(bd_t *bd)
+{
+ debug("%s called\n", __func__);
+
+ /* Enable muxes, etc. for SDMMC controllers */
+ pin_mux_mmc();
+
+ debug("%s: init MMC\n", __func__);
+ tegra_mmc_init();
+
+ return 0;
+}
+
+void pad_init_mmc(struct mmc_host *host)
+{
+#if defined(CONFIG_TEGRA30)
+ enum periph_id id = host->mmc_id;
+ u32 val;
+
+ debug("%s: sdmmc address = %08x, id = %d\n", __func__,
+ (unsigned int)host->reg, id);
+
+ /* Set the pad drive strength for SDMMC1 or 3 only */
+ if (id != PERIPH_ID_SDMMC1 && id != PERIPH_ID_SDMMC3) {
+ debug("%s: settings are only valid for SDMMC1/SDMMC3!\n",
+ __func__);
+ return;
+ }
+
+ val = readl(&host->reg->sdmemcmppadctl);
+ val &= 0xFFFFFFF0;
+ val |= MEMCOMP_PADCTRL_VREF;
+ writel(val, &host->reg->sdmemcmppadctl);
+
+ val = readl(&host->reg->autocalcfg);
+ val &= 0xFFFF0000;
+ val |= AUTO_CAL_PU_OFFSET | AUTO_CAL_PD_OFFSET | AUTO_CAL_ENABLED;
+ writel(val, &host->reg->autocalcfg);
+#endif /* T30 */
+}
+#endif /* MMC */
projects / people / ms / u-boot.git / blobdiff