SPDX: Convert all of our single license tags to Linux Kernel style

[u-boot] / arch / arm / cpu / armv8 / zynqmp / spl.c

diff --git a/arch/arm/cpu/armv8/zynqmp/spl.c b/arch/arm/cpu/armv8/zynqmp/spl.c
index 04e190537d15c47e9b976fd1a1fb14c73c9da41c..01f31d0f0ed2f831aff8d8ebbe9d0c4fd3760d5f 100644 (file)
--- a/arch/arm/cpu/armv8/zynqmp/spl.c
+++ b/arch/arm/cpu/armv8/zynqmp/spl.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2015 - 2016 Xilinx, Inc.
  *
  * Michal Simek <michal.simek@xilinx.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -17,7 +16,7 @@
 
 void board_init_f(ulong dummy)
 {
-       psu_init();
+       board_early_init_f();
        board_early_init_r();
 
 #ifdef CONFIG_DEBUG_UART
@@ -69,26 +68,43 @@ u32 spl_boot_device(void)
 
 #if defined(CONFIG_SPL_ZYNQMP_ALT_BOOTMODE_ENABLED)
        /* Change default boot mode at run-time */
-       writel(BOOT_MODE_USE_ALT |
-              CONFIG_SPL_ZYNQMP_ALT_BOOTMODE << BOOT_MODE_ALT_SHIFT,
+       writel(CONFIG_SPL_ZYNQMP_ALT_BOOTMODE << BOOT_MODE_ALT_SHIFT,
               &crlapb_base->boot_mode);
 #endif
 
        reg = readl(&crlapb_base->boot_mode);
+       if (reg >> BOOT_MODE_ALT_SHIFT)
+               reg >>= BOOT_MODE_ALT_SHIFT;
+
        bootmode = reg & BOOT_MODES_MASK;
 
        switch (bootmode) {
        case JTAG_MODE:
                return BOOT_DEVICE_RAM;
 #ifdef CONFIG_SPL_MMC_SUPPORT
-       case EMMC_MODE:
-       case SD_MODE:
        case SD_MODE1:
+       case SD1_LSHFT_MODE: /* not working on silicon v1 */
+/* if both controllers enabled, then these two are the second controller */
+#if defined(CONFIG_ZYNQ_SDHCI0) && defined(CONFIG_ZYNQ_SDHCI1)
+               return BOOT_DEVICE_MMC2;
+/* else, fall through, the one SDHCI controller that is enabled is number 1 */
+#endif
+       case SD_MODE:
+       case EMMC_MODE:
                return BOOT_DEVICE_MMC1;
 #endif
 #ifdef CONFIG_SPL_DFU_SUPPORT
        case USB_MODE:
                return BOOT_DEVICE_DFU;
+#endif
+#ifdef CONFIG_SPL_SATA_SUPPORT
+       case SW_SATA_MODE:
+               return BOOT_DEVICE_SATA;
+#endif
+#ifdef CONFIG_SPL_SPI_SUPPORT
+       case QSPI_MODE_24BIT:
+       case QSPI_MODE_32BIT:
+               return BOOT_DEVICE_SPI;
 #endif
        default:
                printf("Invalid Boot Mode:0x%x\n", bootmode);
@@ -98,30 +114,11 @@ u32 spl_boot_device(void)
        return 0;
 }
 
-u32 spl_boot_mode(const u32 boot_device)
-{
-       switch (spl_boot_device()) {
-       case BOOT_DEVICE_RAM:
-               return 0;
-       case BOOT_DEVICE_MMC1:
-               return MMCSD_MODE_FS;
-       default:
-               puts("spl: error: unsupported device\n");
-               hang();
-       }
-}
-
-__weak void psu_init(void)
-{
-        /*
-         * This function is overridden by the one in
-         * board/xilinx/zynqmp/(platform)/psu_init_gpl.c, if it exists.
-         */
-}
-
 #ifdef CONFIG_SPL_OS_BOOT
 int spl_start_uboot(void)
 {
+       handoff_setup();
+
        return 0;
 }
 #endif