ppc: Remove sbc8641d board

This board has not been converted to CONFIG_DM_PCI by the deadline and is
also missing conversion to CONFIG_DM.  Remove it.  This is also the last
of the ARCH_MPC8641/MPC8610 platforms, so remove that support as well.

Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: Priyanka Jain <priyanka.jain@nxp.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/ddr/fsl/Kconfig b/drivers/ddr/fsl/Kconfig
index 890e621..e6a51f5 100644
--- a/drivers/ddr/fsl/Kconfig
+++ b/drivers/ddr/fsl/Kconfig
@@ -2,8 +2,8 @@
 	bool
 	help
 	  Select Freescale General DDR driver, shared between most Freescale
-	  PowerPC- based SoCs (such as mpc83xx, mpc85xx, mpc86xx) and ARM-
-	  based Layerscape SoCs (such as ls2080a).
+	  PowerPC- based SoCs (such as mpc83xx, mpc85xx and ARM- based
+	  Layerscape SoCs (such as ls2080a).
 
 config SYS_FSL_MMDC
 	bool
@@ -41,7 +41,6 @@
 			ARCH_T4240
 	default 2 if	ARCH_B4860	|| \
 			ARCH_BSC9132	|| \
-			ARCH_MPC8641	|| \
 			ARCH_P4080	|| \
 			ARCH_P5040	|| \
 			ARCH_LX2160A	|| \
@@ -79,12 +78,6 @@
 	help
 	  Enable Freescale DDR2 controller.
 
-config SYS_FSL_DDRC_86XX_GEN2
-	bool
-	depends on MPC86xx
-	help
-	  Enable Freescale DDR2 controller for MPC86xx SoCs.
-
 config SYS_FSL_DDRC_GEN3
 	bool
 	depends on PPC
@@ -136,7 +129,6 @@
 	bool "Freescale DDR2 controller"
 	depends on SYS_FSL_HAS_DDR2
 	select SYS_FSL_DDRC_GEN2 if (!MPC86xx && !SYS_FSL_DDRC_GEN3)
-	select SYS_FSL_DDRC_86XX_GEN2 if MPC86xx
 
 config SYS_FSL_DDR1
 	bool "Freescale DDR1 controller"