global: Move remaining CONFIG_SYS_* to CFG_SYS_*

The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do
not easily transition to Kconfig. In many cases they likely should come
from the device tree instead. Move these out of CONFIG namespace and in
to CFG namespace.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c
index 2436aab..e3a0f26 100644
--- a/board/davinci/da8xxevm/da850evm.c
+++ b/board/davinci/da8xxevm/da850evm.c
@@ -371,20 +371,20 @@
 	/* Set polarity to non-inverted */
 	buf[0] = 0x0;
 	buf[1] = 0x0;
-	ret = i2c_write(CONFIG_SYS_I2C_EXPANDER_ADDR, 4, 1, buf, 2);
+	ret = i2c_write(CFG_SYS_I2C_EXPANDER_ADDR, 4, 1, buf, 2);
 	if (ret) {
 		printf("\nExpander @ 0x%02x write FAILED!!!\n",
-				CONFIG_SYS_I2C_EXPANDER_ADDR);
+				CFG_SYS_I2C_EXPANDER_ADDR);
 		return ret;
 	}
 
 	/* Configure P07-P05 as outputs */
 	buf[0] = 0x1f;
 	buf[1] = 0xff;
-	ret = i2c_write(CONFIG_SYS_I2C_EXPANDER_ADDR, 6, 1, buf, 2);
+	ret = i2c_write(CFG_SYS_I2C_EXPANDER_ADDR, 6, 1, buf, 2);
 	if (ret) {
 		printf("\nExpander @ 0x%02x write FAILED!!!\n",
-				CONFIG_SYS_I2C_EXPANDER_ADDR);
+				CFG_SYS_I2C_EXPANDER_ADDR);
 	}
 
 	/* For Ethernet RMII selection
@@ -392,16 +392,16 @@
 	 * P06(SelB)=1
 	 * P05(SelC)=1
 	 */
-	if (i2c_read(CONFIG_SYS_I2C_EXPANDER_ADDR, 2, 1, buf, 1)) {
+	if (i2c_read(CFG_SYS_I2C_EXPANDER_ADDR, 2, 1, buf, 1)) {
 		printf("\nExpander @ 0x%02x read FAILED!!!\n",
-				CONFIG_SYS_I2C_EXPANDER_ADDR);
+				CFG_SYS_I2C_EXPANDER_ADDR);
 	}
 
 	buf[0] &= 0x1f;
 	buf[0] |= (0 << 7) | (1 << 6) | (1 << 5);
-	if (i2c_write(CONFIG_SYS_I2C_EXPANDER_ADDR, 2, 1, buf, 1)) {
+	if (i2c_write(CFG_SYS_I2C_EXPANDER_ADDR, 2, 1, buf, 1)) {
 		printf("\nExpander @ 0x%02x write FAILED!!!\n",
-				CONFIG_SYS_I2C_EXPANDER_ADDR);
+				CFG_SYS_I2C_EXPANDER_ADDR);
 	}
 
 	/* Set the output as high */