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/drivers/fpga/spartan3.c b/drivers/fpga/spartan3.c
index b7a063a..fdec89b 100644
--- a/drivers/fpga/spartan3.c
+++ b/drivers/fpga/spartan3.c
@@ -26,8 +26,8 @@
 #define CONFIG_FPGA_DELAY()
 #endif
 
-#ifndef CONFIG_SYS_FPGA_WAIT
-#define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/100	/* 10 ms */
+#ifndef CFG_SYS_FPGA_WAIT
+#define CFG_SYS_FPGA_WAIT CONFIG_SYS_HZ/100	/* 10 ms */
 #endif
 
 static int spartan3_sp_load(xilinx_desc *desc, const void *buf, size_t bsize);
@@ -154,7 +154,7 @@
 		/* Now wait for INIT and BUSY to go high */
 		do {
 			CONFIG_FPGA_DELAY ();
-			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+			if (get_timer (ts) > CFG_SYS_FPGA_WAIT) {	/* check the time */
 				puts ("** Timeout waiting for INIT to clear.\n");
 				(*fn->abort) (cookie);	/* abort the burn */
 				return FPGA_FAIL;
@@ -187,7 +187,7 @@
 				CONFIG_FPGA_DELAY ();
 				(*fn->clk) (true, true, cookie);	/* Assert the clock pin */
 
-				if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+				if (get_timer (ts) > CFG_SYS_FPGA_WAIT) {	/* check the time */
 					puts ("** Timeout waiting for BUSY to clear.\n");
 					(*fn->abort) (cookie);	/* abort the burn */
 					return FPGA_FAIL;
@@ -221,7 +221,7 @@
 			CONFIG_FPGA_DELAY ();
 			(*fn->clk) (true, true, cookie);	/* Assert the clock pin */
 
-			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+			if (get_timer (ts) > CFG_SYS_FPGA_WAIT) {	/* check the time */
 				puts ("** Timeout waiting for DONE to clear.\n");
 				(*fn->abort) (cookie);	/* abort the burn */
 				ret_val = FPGA_FAIL;
@@ -340,7 +340,7 @@
 		ts = get_timer (0);		/* get current time */
 		do {
 			CONFIG_FPGA_DELAY ();
-			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+			if (get_timer (ts) > CFG_SYS_FPGA_WAIT) {	/* check the time */
 				puts ("** Timeout waiting for INIT to start.\n");
 				if (*fn->abort)
 					(*fn->abort) (cookie);
@@ -356,7 +356,7 @@
 		/* Now wait for INIT to go high */
 		do {
 			CONFIG_FPGA_DELAY ();
-			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+			if (get_timer (ts) > CFG_SYS_FPGA_WAIT) {	/* check the time */
 				puts ("** Timeout waiting for INIT to clear.\n");
 				if (*fn->abort)
 					(*fn->abort) (cookie);
@@ -423,7 +423,7 @@
 
 			putc ('*');
 
-			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+			if (get_timer (ts) > CFG_SYS_FPGA_WAIT) {	/* check the time */
 				puts ("** Timeout waiting for DONE to clear.\n");
 				ret_val = FPGA_FAIL;
 				break;