#include <common.h>
#include <ns16550.h>
+#include <linux/compiler.h>
#include <asm/io.h>
-#include <asm/arch/tegra2.h>
+#include <asm/arch/tegra20.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/board.h>
#include <asm/arch/clk_rst.h>
#include <asm/arch/clock.h>
+#include <asm/arch/emc.h>
#include <asm/arch/pinmux.h>
+#include <asm/arch/pmc.h>
+#include <asm/arch/pmu.h>
#include <asm/arch/uart.h>
+#include <asm/arch/warmboot.h>
#include <spi.h>
+#include <asm/arch/usb.h>
+#include <i2c.h>
#include "board.h"
+#include "emc.h"
DECLARE_GLOBAL_DATA_PTR;
-const struct tegra2_sysinfo sysinfo = {
- CONFIG_TEGRA2_BOARD_STRING
+const struct tegra_sysinfo sysinfo = {
+ CONFIG_TEGRA_BOARD_STRING
};
+#ifndef CONFIG_SPL_BUILD
/*
* Routine: timer_init
* Description: init the timestamp and lastinc value
{
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")));
+
+/*
+ * Routine: power_det_init
+ * Description: turn off power detects
+ */
+static void power_det_init(void)
+{
+#if defined(CONFIG_TEGRA20)
+ struct pmc_ctlr *const pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
+
+ /* turn off power detects */
+ writel(0, &pmc->pmc_pwr_det_latch);
+ writel(0, &pmc->pmc_pwr_det);
+#endif
+}
/*
* Routine: board_init
*/
int board_init(void)
{
+ __maybe_unused int err;
+
/* Do clocks and UART first so that printf() works */
clock_init();
clock_verify();
#ifdef CONFIG_SPI_UART_SWITCH
gpio_config_uart();
#endif
-#ifdef CONFIG_TEGRA2_SPI
+#ifdef CONFIG_TEGRA_SPI
+ pin_mux_spi();
spi_init();
#endif
/* boot param addr */
gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100);
+ 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_TEGRA_PMU
+ if (pmu_set_nominal())
+ debug("Failed to select nominal voltages\n");
+# ifdef CONFIG_TEGRA_CLOCK_SCALING
+ err = board_emc_init();
+ if (err)
+ debug("Memory controller init failed: %d\n", err);
+# endif
+# endif /* CONFIG_TEGRA_PMU */
+#endif /* CONFIG_TEGRA_I2C */
+
+#ifdef CONFIG_USB_EHCI_TEGRA
+ pin_mux_usb();
+ board_usb_init(gd->fdt_blob);
+#endif
+
+#ifdef CONFIG_TEGRA_LP0
+ /* save Sdram params to PMC 2, 4, and 24 for WB0 */
+ warmboot_save_sdram_params();
+
+ /* prepare the WB code to LP0 location */
+ warmboot_prepare_code(TEGRA_LP0_ADDR, TEGRA_LP0_SIZE);
+#endif
+
return 0;
}
#ifdef CONFIG_BOARD_EARLY_INIT_F
+static void __gpio_early_init(void)
+{
+}
+
+void gpio_early_init(void) __attribute__((weak, alias("__gpio_early_init")));
+
int board_early_init_f(void)
{
board_init_uart_f();
/* Initialize periph GPIOs */
+ gpio_early_init();
#ifdef CONFIG_SPI_UART_SWITCH
gpio_early_init_uart();
#else