]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/nvidia/common/board.c
Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'
[karo-tx-uboot.git] / board / nvidia / common / board.c
index fc8b928cfcf006f88d6919d6f36ac014062cba83..8d7a22765a19f9f1cface6362c6fedf1ee8f2fdb 100644 (file)
 #include <ns16550.h>
 #include <linux/compiler.h>
 #include <asm/io.h>
-#include <asm/arch/tegra2.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>
+#ifdef CONFIG_LCD
+#include <asm/arch/display.h>
+#endif
+#include <asm/arch/funcmux.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>
+#ifdef CONFIG_PWM_TEGRA
+#include <asm/arch/pwm.h>
+#endif
+#include <asm/arch/tegra.h>
+#include <asm/arch-tegra/board.h>
+#include <asm/arch-tegra/clk_rst.h>
+#include <asm/arch-tegra/pmc.h>
+#include <asm/arch-tegra/sys_proto.h>
+#include <asm/arch-tegra/uart.h>
+#include <asm/arch-tegra/warmboot.h>
+#ifdef CONFIG_TEGRA_CLOCK_SCALING
+#include <asm/arch/emc.h>
+#endif
+#ifdef CONFIG_USB_EHCI_TEGRA
+#include <asm/arch-tegra/usb.h>
+#endif
+#ifdef CONFIG_TEGRA_MMC
+#include <asm/arch-tegra/tegra_mmc.h>
+#include <asm/arch-tegra/mmc.h>
+#endif
 #include <i2c.h>
-#include "board.h"
+#include <spi.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
@@ -57,6 +71,7 @@ int timer_init(void)
 {
        return 0;
 }
+#endif
 
 void __pin_mux_usb(void)
 {
@@ -64,14 +79,40 @@ 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)
+{
+}
+
+void gpio_early_init_uart(void)
+__attribute__((weak, alias("__gpio_early_init_uart")));
+
+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")));
+
 /*
  * Routine: power_det_init
  * Description: turn off power detects
  */
 static void power_det_init(void)
 {
-#if defined(CONFIG_TEGRA2)
-       struct pmc_ctlr *const pmc = (struct pmc_ctlr *)TEGRA2_PMC_BASE;
+#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);
@@ -91,12 +132,19 @@ int board_init(void)
        clock_init();
        clock_verify();
 
-#ifdef CONFIG_SPI_UART_SWITCH
-       gpio_config_uart();
-#endif
-#ifdef CONFIG_TEGRA_SPI
+#ifdef CONFIG_FDT_SPI
+       pin_mux_spi();
        spi_init();
 #endif
+
+#ifdef CONFIG_PWM_TEGRA
+       if (pwm_init(gd->fdt_blob))
+               debug("%s: Failed to init pwm\n", __func__);
+#endif
+#ifdef CONFIG_LCD
+       pin_mux_display();
+       tegra_lcd_check_next_stage(gd->fdt_blob, 0);
+#endif
        /* boot param addr */
        gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100);
 
@@ -122,8 +170,18 @@ int board_init(void)
        pin_mux_usb();
        board_usb_init(gd->fdt_blob);
 #endif
+#ifdef CONFIG_LCD
+       tegra_lcd_check_next_stage(gd->fdt_blob, 0);
+#endif
+
+#ifdef CONFIG_TEGRA_NAND
+       pin_mux_nand();
+#endif
+
+#ifdef CONFIG_TEGRA_LP0
+       /* save Sdram params to PMC 2, 4, and 24 for WB0 */
+       warmboot_save_sdram_params();
 
-#ifdef CONFIG_TEGRA2_LP0
        /* prepare the WB code to LP0 location */
        warmboot_prepare_code(TEGRA_LP0_ADDR, TEGRA_LP0_SIZE);
 #endif
@@ -140,15 +198,77 @@ void gpio_early_init(void) __attribute__((weak, alias("__gpio_early_init")));
 
 int board_early_init_f(void)
 {
+#if !defined(CONFIG_TEGRA20)
+       pinmux_init();
+#endif
        board_init_uart_f();
 
        /* Initialize periph GPIOs */
        gpio_early_init();
-#ifdef CONFIG_SPI_UART_SWITCH
        gpio_early_init_uart();
-#else
-       gpio_config_uart();
+#ifdef CONFIG_LCD
+       tegra_lcd_early_init(gd->fdt_blob);
 #endif
+
        return 0;
 }
 #endif /* EARLY_INIT */
+
+int board_late_init(void)
+{
+#ifdef CONFIG_LCD
+       /* Make sure we finish initing the LCD */
+       tegra_lcd_check_next_stage(gd->fdt_blob, 1);
+#endif
+       return 0;
+}
+
+#if defined(CONFIG_TEGRA_MMC)
+void __pin_mux_mmc(void)
+{
+}
+
+void pin_mux_mmc(void) __attribute__((weak, alias("__pin_mux_mmc")));
+
+/* 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 */