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>

doc/arch/m68k.rst

@@ -112,16 +112,16 @@ CONFIG_M5272:
 Other options, generally set inside include/configs/<boardname>.h, they may
 apply to one or more cpu for the ColdFire family:
 
-CONFIG_SYS_MBAR:
+CFG_SYS_MBAR:
   defines the base address of the MCF5272 configuration registers
-CONFIG_SYS_SCR:
+CFG_SYS_SCR:
   defines the contents of the System Configuration Register
-CONFIG_SYS_SPR:
+CFG_SYS_SPR:
   defines the contents of the System Protection Register
-CONFIG_SYS_MFD:
+CFG_SYS_MFD:
   defines the PLL Multiplication Factor Divider
   (see table 9-4 of MCF user manual)
-CONFIG_SYS_RFD:
+CFG_SYS_RFD:
   defines the PLL Reduce Frequency Devider
   (see table 9-4 of MCF user manual)
 CONFIG_SYS_CSx_BASE:
@@ -136,9 +136,9 @@ CONFIG_SYS_CSx_RO:
   if set to 0 chip select x is read/write else chip select is read only
 CONFIG_SYS_CSx_WS:
   defines the number of wait states  of chip select x
-CONFIG_SYS_CACHE_ICACR:
+CFG_SYS_CACHE_ICACR:
   cache-related registers config
-CONFIG_SYS_CACHE_DCACR:
+CFG_SYS_CACHE_DCACR:
   cache-related registers config
 CONFIG_SYS_CACHE_ACRX:
   cache-related registers config
@@ -162,7 +162,7 @@ CFG_SYS_SDRAM_EMOD:
   these options are used.
 CONFIG_MCFUART:
   defines enabling of ColdFire UART driver
-CONFIG_SYS_UART_PORT:
+CFG_SYS_UART_PORT:
   defines the UART port to be used (only a single UART can be actually enabled)
-CONFIG_SYS_SBFHDR_SIZE:
+CFG_SYS_SBFHDR_SIZE:
   size of the prepended SBF header, if any