X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=common%2Fbootm_os.c;h=f3021358686a00c36f0cf5356c87be33677a4aa6;hb=fd3d1212a2cbbcde848dc109d4c2bbfb759f9d4e;hp=d9e6e937f7ca627852d595ff23496b8d5af86fce;hpb=5b8e76c35ec312a3f73126bd1a2d2c0965b98a9f;p=platform%2Fkernel%2Fu-boot.git

diff --git a/common/bootm_os.c b/common/bootm_os.c
index d9e6e93..f302135 100644
--- a/common/bootm_os.c
+++ b/common/bootm_os.c
@@ -1,16 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
 #include <bootm.h>
 #include <fdt_support.h>
-#include <libfdt.h>
+#include <linux/libfdt.h>
 #include <malloc.h>
 #include <vxworks.h>
+#include <tee/optee.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -21,9 +21,9 @@ static int do_bootm_standalone(int flag, int argc, char * const argv[],
 	int (*appl)(int, char *const[]);
 
 	/* Don't start if "autostart" is set to "no" */
-	s = getenv("autostart");
+	s = env_get("autostart");
 	if ((s != NULL) && !strcmp(s, "no")) {
-		setenv_hex("filesize", images->os.image_len);
+		env_set_hex("filesize", images->os.image_len);
 		return 0;
 	}
 	appl = (int (*)(int, char * const []))images->ep;
@@ -96,7 +96,7 @@ static int do_bootm_netbsd(int flag, int argc, char * const argv[],
 		cmdline = malloc(len);
 		copy_args(cmdline, argc, argv, ' ');
 	} else {
-		cmdline = getenv("bootargs");
+		cmdline = env_get("bootargs");
 		if (cmdline == NULL)
 			cmdline = "";
 	}
@@ -227,14 +227,14 @@ static int do_bootm_plan9(int flag, int argc, char * const argv[],
 #endif
 
 	/* See README.plan9 */
-	s = getenv("confaddr");
+	s = env_get("confaddr");
 	if (s != NULL) {
 		char *confaddr = (char *)simple_strtoul(s, NULL, 16);
 
 		if (argc > 0) {
 			copy_args(confaddr, argc, argv, '\n');
 		} else {
-			s = getenv("bootargs");
+			s = env_get("bootargs");
 			if (s != NULL)
 				strcpy(confaddr, s);
 		}
@@ -276,9 +276,12 @@ void do_bootvx_fdt(bootm_headers_t *images)
 		if (ret)
 			return;
 
+		/* Update ethernet nodes */
+		fdt_fixup_ethernet(*of_flat_tree);
+
 		ret = fdt_add_subnode(*of_flat_tree, 0, "chosen");
 		if ((ret >= 0 || ret == -FDT_ERR_EXISTS)) {
-			bootline = getenv("bootargs");
+			bootline = env_get("bootargs");
 			if (bootline) {
 				ret = fdt_find_and_setprop(*of_flat_tree,
 						"/chosen", "bootargs",
@@ -430,6 +433,34 @@ static int do_bootm_openrtos(int flag, int argc, char * const argv[],
 }
 #endif
 
+#ifdef CONFIG_BOOTM_OPTEE
+static int do_bootm_tee(int flag, int argc, char * const argv[],
+			bootm_headers_t *images)
+{
+	int ret;
+
+	/* Verify OS type */
+	if (images->os.os != IH_OS_TEE) {
+		return 1;
+	};
+
+	/* Validate OPTEE header */
+	ret = optee_verify_bootm_image(images->os.image_start,
+				       images->os.load,
+				       images->os.image_len);
+	if (ret)
+		return ret;
+
+	/* Locate FDT etc */
+	ret = bootm_find_images(flag, argc, argv);
+	if (ret)
+		return ret;
+
+	/* From here we can run the regular linux boot path */
+	return do_bootm_linux(flag, argc, argv, images);
+}
+#endif
+
 static boot_os_fn *boot_os[] = {
 	[IH_OS_U_BOOT] = do_bootm_standalone,
 #ifdef CONFIG_BOOTM_LINUX
@@ -463,6 +494,9 @@ static boot_os_fn *boot_os[] = {
 #ifdef CONFIG_BOOTM_OPENRTOS
 	[IH_OS_OPENRTOS] = do_bootm_openrtos,
 #endif
+#ifdef CONFIG_BOOTM_OPTEE
+	[IH_OS_TEE] = do_bootm_tee,
+#endif
 };
 
 /* Allow for arch specific config before we boot */
@@ -471,10 +505,17 @@ __weak void arch_preboot_os(void)
 	/* please define platform specific arch_preboot_os() */
 }
 
+/* Allow for board specific config before we boot */
+__weak void board_preboot_os(void)
+{
+	/* please define board specific board_preboot_os() */
+}
+
 int boot_selected_os(int argc, char * const argv[], int state,
 		     bootm_headers_t *images, boot_os_fn *boot_fn)
 {
 	arch_preboot_os();
+	board_preboot_os();
 	boot_fn(state, argc, argv, images);
 
 	/* Stand-alone may return when 'autostart' is 'no' */