env: Rename setenv() to env_set()

We are now using an env_ prefix for environment functions. Rename setenv()
for consistency. Also add function comments in common.h.

Suggested-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Simon Glass <sjg@chromium.org>

arch/arm/cpu/armv7/vf610/generic.c

@@ -329,7 +329,7 @@ int arch_misc_init(void)
 
 	strcpy(soc, "vf");
 	strcat(soc, soc_type);
-	setenv("soc", soc);
+	env_set("soc", soc);
 
 	return 0;
 }

arch/arm/lib/semihosting.c

@@ -200,7 +200,7 @@ static int do_smhload(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		/* Optionally save returned end to the environment */
 		if (argc == 4) {
 			sprintf(end_str, "0x%08lx", end_addr);
-			setenv(argv[3], end_str);
+			env_set(argv[3], end_str);
 		}
 	} else {
 		return CMD_RET_USAGE;

arch/arm/mach-imx/mx6/opos6ul.c

@@ -132,7 +132,7 @@ int board_late_init(void)
 	/* In bootstrap don't use the env vars */
 	if (((reg & 0x3000000) >> 24) == 0x1) {
 		set_default_env(NULL);
-		setenv("preboot", "");
+		env_set("preboot", "");
 	}
 
 	return opos6ul_board_late_init();

arch/arm/mach-imx/mx7/soc.c

@@ -256,9 +256,9 @@ int arch_misc_init(void)
 {
 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
 	if (is_mx7d())
-		setenv("soc", "imx7d");
+		env_set("soc", "imx7d");
 	else
-		setenv("soc", "imx7s");
+		env_set("soc", "imx7s");
 #endif
 
 	return 0;

arch/arm/mach-omap2/boot-common.c

@@ -241,7 +241,7 @@ void arch_preboot_os(void)
 int fb_set_reboot_flag(void)
 {
 	printf("Setting reboot to fastboot flag ...\n");
-	setenv("dofastboot", "1");
+	env_set("dofastboot", "1");
 	env_save();
 	return 0;
 }

arch/arm/mach-omap2/utils.c

@@ -40,7 +40,7 @@ static void omap_set_fastboot_cpu(void)
 		printf("Warning: fastboot.cpu: unknown CPU rev: %u\n", cpu_rev);
 	}
 
-	setenv("fastboot.cpu", cpu);
+	env_set("fastboot.cpu", cpu);
 }
 
 static void omap_set_fastboot_secure(void)
@@ -63,7 +63,7 @@ static void omap_set_fastboot_secure(void)
 		printf("Warning: fastboot.secure: unknown CPU sec: %u\n", dev);
 	}
 
-	setenv("fastboot.secure", secure);
+	env_set("fastboot.secure", secure);
 }
 
 static void omap_set_fastboot_board_rev(void)
@@ -74,7 +74,7 @@ static void omap_set_fastboot_board_rev(void)
 	if (board_rev == NULL)
 		printf("Warning: fastboot.board_rev: unknown board revision\n");
 
-	setenv("fastboot.board_rev", board_rev);
+	env_set("fastboot.board_rev", board_rev);
 }
 
 #ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
@@ -118,7 +118,7 @@ static void omap_set_fastboot_userdata_size(void)
 		sprintf(buf, "%u", sz_kb);
 	}
 
-	setenv("fastboot.userdata_size", buf);
+	env_set("fastboot.userdata_size", buf);
 }
 #else
 static inline void omap_set_fastboot_userdata_size(void)
@@ -173,7 +173,7 @@ void omap_die_id_serial(void)
 		snprintf(serial_string, sizeof(serial_string),
 			"%08x%08x", die_id[0], die_id[3]);
 
-		setenv("serial#", serial_string);
+		env_set("serial#", serial_string);
 	}
 }
 

arch/arm/mach-rockchip/rk3036-board.c

@@ -34,11 +34,11 @@ static void setup_boot_mode(void)
 	switch (boot_mode) {
 	case BOOT_FASTBOOT:
 		printf("enter fastboot!\n");
-		setenv("preboot", "setenv preboot; fastboot usb0");
+		env_set("preboot", "setenv preboot; fastboot usb0");
 		break;
 	case BOOT_UMS:
 		printf("enter UMS!\n");
-		setenv("preboot", "setenv preboot; ums mmc 0");
+		env_set("preboot", "setenv preboot; ums mmc 0");
 		break;
 	}
 }

arch/arm/mach-rockchip/rk322x-board.c

@@ -30,11 +30,11 @@ static void setup_boot_mode(void)
 	switch (boot_mode) {
 	case BOOT_FASTBOOT:
 		printf("enter fastboot!\n");
-		setenv("preboot", "setenv preboot; fastboot usb0");
+		env_set("preboot", "setenv preboot; fastboot usb0");
 		break;
 	case BOOT_UMS:
 		printf("enter UMS!\n");
-		setenv("preboot", "setenv preboot; ums mmc 0");
+		env_set("preboot", "setenv preboot; ums mmc 0");
 		break;
 	}
 }

arch/arm/mach-rockchip/rk3288-board.c

@@ -37,11 +37,11 @@ static void setup_boot_mode(void)
 	switch (boot_mode) {
 	case BOOT_FASTBOOT:
 		printf("enter fastboot!\n");
-		setenv("preboot", "setenv preboot; fastboot usb0");
+		env_set("preboot", "setenv preboot; fastboot usb0");
 		break;
 	case BOOT_UMS:
 		printf("enter UMS!\n");
-		setenv("preboot", "setenv preboot; if mmc dev 0;"
+		env_set("preboot", "setenv preboot; if mmc dev 0;"
 		       "then ums mmc 0; else ums mmc 1;fi");
 		break;
 	}

arch/arm/mach-socfpga/misc_gen5.c

@@ -219,9 +219,9 @@ int arch_misc_init(void)
 {
 	const u32 bsel = readl(&sysmgr_regs->bootinfo) & 0x7;
 	const int fpga_id = socfpga_fpga_id(0);
-	setenv("bootmode", bsel_str[bsel].mode);
+	env_set("bootmode", bsel_str[bsel].mode);
 	if (fpga_id >= 0)
-		setenv("fpgatype", socfpga_fpga_model[fpga_id].var);
+		env_set("fpgatype", socfpga_fpga_model[fpga_id].var);
 	return socfpga_eth_reset();
 }
 #endif

arch/arm/mach-tegra/board2.c

@@ -214,9 +214,9 @@ int board_late_init(void)
 #if defined(CONFIG_TEGRA_SUPPORT_NON_SECURE)
 	if (tegra_cpu_is_non_secure()) {
 		printf("CPU is in NS mode\n");
-		setenv("cpu_ns_mode", "1");
+		env_set("cpu_ns_mode", "1");
 	} else {
-		setenv("cpu_ns_mode", "");
+		env_set("cpu_ns_mode", "");
 	}
 #endif
 	start_cpu_fan();

arch/arm/mach-tegra/tegra186/nvtboot_board.c

@@ -49,7 +49,7 @@ static int set_ethaddr_from_nvtboot(void)
 		return -ENOENT;
 	}
 
-	ret = setenv("ethaddr", (void *)prop);
+	ret = env_set("ethaddr", (void *)prop);
 	if (ret) {
 		printf("Failed to set ethaddr from nvtboot DTB: %d\n", ret);
 		return ret;

arch/arm/mach-uniphier/board_late_init.c

@@ -55,7 +55,7 @@ static int uniphier_set_fdt_file(void)
 
 	strncat(dtb_name, ".dtb", buf_len);
 
-	return setenv("fdt_file", dtb_name);
+	return env_set("fdt_file", dtb_name);
 }
 
 int board_late_init(void)
@@ -65,20 +65,20 @@ int board_late_init(void)
 	switch (uniphier_boot_device_raw()) {
 	case BOOT_DEVICE_MMC1:
 		printf("eMMC Boot");
-		setenv("bootmode", "emmcboot");
+		env_set("bootmode", "emmcboot");
 		break;
 	case BOOT_DEVICE_NAND:
 		printf("NAND Boot");
-		setenv("bootmode", "nandboot");
+		env_set("bootmode", "nandboot");
 		nand_denali_wp_disable();
 		break;
 	case BOOT_DEVICE_NOR:
 		printf("NOR Boot");
-		setenv("bootmode", "norboot");
+		env_set("bootmode", "norboot");
 		break;
 	case BOOT_DEVICE_USB:
 		printf("USB Boot");
-		setenv("bootmode", "usbboot");
+		env_set("bootmode", "usbboot");
 		break;
 	default:
 		printf("Unknown");