board: poleg: set default environment variables

linkunfa · Apr 3, 2019 · 248090d · 248090d
1 parent cad03d2
commit 248090d
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Showing 3 changed files with 54 additions and 1 deletion.
diff --git a/board/nuvoton/poleg/poleg.c b/board/nuvoton/poleg/poleg.c
@@ -127,3 +127,31 @@ int checkboard(void)
 	return 0;
 }
 #endif
+
+#ifdef CONFIG_LAST_STAGE_INIT
+int last_stage_init(void)
+{
+	char value[32];
+	struct udevice *dev = gd->cur_serial_dev;
+
+	if (gd->ram_size > 0) {
+		sprintf(value, "%ldM", (gd->ram_size / 0x100000));
+		env_set("mem", value);
+	}
+
+	if (dev && (dev->seq >= 0)) {
+		void *addr;
+		addr = dev_read_addr_ptr(dev);
+
+		if (addr) {
+			sprintf(value, "uart8250,mmio32,0x%x", (u32)addr);
+			env_set("earlycon", value);
+		}
+		sprintf(value, "ttyS%d,115200n8", dev->seq);
+		env_set("console", value);
+
+	}
+
+	return 0;
+}
+#endif
diff --git a/include/configs/poleg.h b/include/configs/poleg.h
@@ -13,6 +13,7 @@
 
 #define CONFIG_ARCH_CPU_INIT
 #define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_LAST_STAGE_INIT
 
 #define CONFIG_MACH_TYPE		        MACH_TYPE_NPCMX50
 
@@ -32,7 +33,7 @@
 
 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 1024*1024)
 
-#define CONFIG_SYS_MAXARGS              16
+#define CONFIG_SYS_MAXARGS              32
 #define CONFIG_SYS_CBSIZE               256
 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 #define CONFIG_SYS_PROMPT_HUSH_PS2	    "> "
@@ -58,4 +59,27 @@
 
 #define CONFIG_SYS_HZ                   1000
 
+/* Default environemnt variables */
+#define CONFIG_BOOTCOMMAND "run common_bootargs; run romboot"
+#define CONFIG_SERVERIP                 192.168.0.1
+#define CONFIG_IPADDR                   192.168.0.2
+#define CONFIG_NETMASK                  255.255.255.0
+#define CONFIG_ETHADDR                  "00:00:F7:A0:FF:FC"
+#define CONFIG_HAS_ETH1
+#define CONFIG_ETH1ADDR                 "00:00:F7:A0:FF:FD"
+#define CONFIG_HAS_ETH2
+#define CONFIG_ETH2ADDR                 "00:00:F7:A0:FF:FE"
+#define CONFIG_HAS_ETH3
+#define CONFIG_ETH3ADDR                 "00:00:F7:A0:FF:FF"
+#define CONFIG_EXTRA_ENV_SETTINGS   "uimage_flash_addr=80200000\0"   \
+		"eth_num=0\0"    \
+		"ethact=eth0\0"   \
+		"ethaddr=" CONFIG_ETHADDR "\0"	\
+		"eth1addr=" CONFIG_ETH1ADDR "\0"  \
+		"eth2addr=" CONFIG_ETH2ADDR "\0"  \
+		"eth3addr=" CONFIG_ETH3ADDR "\0"  \
+		"romboot=echo Booting Kernel from flash; echo +++ uimage at 0x${uimage_flash_addr}; " \
+		"echo Using bootargs: ${bootargs};bootm ${uimage_flash_addr}\0" \
+		"common_bootargs=setenv bootargs earlycon=${earlycon} root=/dev/ram console=${console} mem=${mem} ramdisk_size=48000 basemac=${ethaddr}\0"   \
+		"\0"
 #endif
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
@@ -533,6 +533,7 @@ CONFIG_ESPRESSO7420
 CONFIG_ET1100_BASE
 CONFIG_ETH1ADDR
 CONFIG_ETH2ADDR
+CONFIG_ETH3ADDR
 CONFIG_ETHADDR
 CONFIG_ETHBASE
 CONFIG_ETHER_INDEX