]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/nvidia/common/board.c
Merge branch 'master' of git://git.denx.de/u-boot-video
[karo-tx-uboot.git] / board / nvidia / common / board.c
index e8253a083d759fa493298edb588b45caedac04d1..afe832a5295198258ff208e4576f591737129e15 100644 (file)
 
 #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
@@ -49,6 +58,34 @@ 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")));
+
+/*
+ * 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
@@ -56,6 +93,8 @@ int timer_init(void)
  */
 int board_init(void)
 {
+       __maybe_unused int err;
+
        /* Do clocks and UART first so that printf() works */
        clock_init();
        clock_verify();
@@ -63,21 +102,60 @@ int board_init(void)
 #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