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

[oweals/u-boot.git] / board / qualcomm / dragonboard410c / dragonboard410c.c

diff --git a/board/qualcomm/dragonboard410c/dragonboard410c.c b/board/qualcomm/dragonboard410c/dragonboard410c.c
index 848e27848b743a3d7c31b43966b127e5064a2b4b..e7ead57f0dac313caab6ace495cee64be4f379bd 100644 (file)
--- a/board/qualcomm/dragonboard410c/dragonboard410c.c
+++ b/board/qualcomm/dragonboard410c/dragonboard410c.c
@@ -1,21 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Board init file for Dragonboard 410C
  *
  * (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
 #include <dm.h>
 #include <usb.h>
 #include <asm/gpio.h>
+#include <fdt_support.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
+/* pointer to the device tree ammended by the firmware */
+extern void *fw_dtb;
+
+void *board_fdt_blob_setup(void)
+{
+       if (fdt_magic(fw_dtb) != FDT_MAGIC) {
+               printf("Firmware provided invalid dtb!\n");
+               return NULL;
+       }
+
+       return fw_dtb;
+}
+
 int dram_init(void)
 {
        gd->ram_size = PHYS_SDRAM_1_SIZE;
+
        return 0;
 }
 
@@ -27,7 +41,6 @@ int dram_init_banksize(void)
        return 0;
 }
 
-
 int board_prepare_usb(enum usb_init_type type)
 {
        static struct udevice *pmic_gpio;
@@ -96,11 +109,6 @@ int board_prepare_usb(enum usb_init_type type)
        return 0;
 }
 
-int board_init(void)
-{
-       return 0;
-}
-
 /* Check for vol- button - if pressed - stop autoboot */
 int misc_init_r(void)
 {
@@ -134,3 +142,48 @@ int misc_init_r(void)
 
        return 0;
 }
+
+int board_init(void)
+{
+       return 0;
+}
+
+int ft_board_setup(void *blob, bd_t *bd)
+{
+       int offset, len, i;
+       const char *mac;
+       struct {
+               const char *compatible;
+               const char *property;
+       } fix[] = {
+               [0] = {
+                       /* update the kernel's dtb with wlan mac */
+                       .compatible = "qcom,wcnss-wlan",
+                       .property = "local-mac-address",
+               },
+               [1] = {
+                       /* update the kernel's dtb with bt mac */
+                       .compatible = "qcom,wcnss-bt",
+                       .property = "local-bd-address",
+               },
+       };
+
+       for (i = 0; i < sizeof(fix) / sizeof(fix[0]); i++) {
+               offset = fdt_node_offset_by_compatible(gd->fdt_blob, -1,
+                                                      fix[i].compatible);
+               if (offset < 0)
+                       continue;
+
+               mac = fdt_getprop(gd->fdt_blob, offset, fix[i].property, &len);
+               if (mac)
+                       do_fixup_by_compat(blob, fix[i].compatible,
+                                          fix[i].property, mac, ARP_HLEN, 1);
+       }
+
+       return 0;
+}
+
+void reset_cpu(ulong addr)
+{
+       psci_system_reset();
+}