Blackfin arch: add support for mobile ddr bf54x parts

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

3 files changed, 63 insertions, 11 deletions

diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index a949c4fbbddd..8f1f97d56e1e 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -169,26 +169,51 @@ config BF542
         help
           BF542 Processor Support.
 
+config BF542M
+        bool "BF542m"
+        help
+          BF542 Processor Support.
+
 config BF544
         bool "BF544"
         help
           BF544 Processor Support.
 
+config BF544M
+        bool "BF544m"
+        help
+          BF544 Processor Support.
+
 config BF547
         bool "BF547"
         help
           BF547 Processor Support.
 
+config BF547M
+        bool "BF547m"
+        help
+          BF547 Processor Support.
+
 config BF548
         bool "BF548"
         help
           BF548 Processor Support.
 
+config BF548M
+        bool "BF548m"
+        help
+          BF548 Processor Support.
+
 config BF549
         bool "BF549"
         help
           BF549 Processor Support.
 
+config BF549M
+        bool "BF549m"
+        help
+          BF549 Processor Support.
+
 config BF561
         bool "BF561"
         help
@@ -224,39 +249,39 @@ config TICK_SOURCE_SYSTMR0
 
 config BF_REV_MIN
         int
-        default 0 if (BF51x || BF52x || BF54x)
+        default 0 if (BF51x || BF52x || (BF54x && !BF54xM))
         default 2 if (BF537 || BF536 || BF534)
-        default 3 if (BF561 ||BF533 || BF532 || BF531)
+        default 3 if (BF561 || BF533 || BF532 || BF531 || BF54xM)
         default 4 if (BF538 || BF539)
 
 config BF_REV_MAX
         int
-        default 2 if (BF51x || BF52x || BF54x)
-        default 3 if (BF537 || BF536 || BF534)
+        default 2 if (BF51x || BF52x || (BF54x && !BF54xM))
+        default 3 if (BF537 || BF536 || BF534 || BF54xM)
         default 5 if (BF561 || BF538 || BF539)
         default 6 if (BF533 || BF532 || BF531)
 
 choice
         prompt "Silicon Rev"
-        default BF_REV_0_1 if (BF51x || BF52x || BF54x)
+        default BF_REV_0_1 if (BF51x || BF52x || (BF54x && !BF54xM))
         default BF_REV_0_2 if (BF534 || BF536 || BF537)
-        default BF_REV_0_3 if (BF531 || BF532 || BF533 || BF561)
+        default BF_REV_0_3 if (BF531 || BF532 || BF533 || BF54xM || BF561)
 
 config BF_REV_0_0
         bool "0.0"
-        depends on (BF51x || BF52x || BF54x)
+        depends on (BF51x || BF52x || (BF54x && !BF54xM))
 
 config BF_REV_0_1
         bool "0.1"
-        depends on (BF52x || BF54x)
+        depends on (BF52x || (BF54x && !BF54xM))
 
 config BF_REV_0_2
         bool "0.2"
-        depends on (BF52x || BF537 || BF536 || BF534 || BF54x)
+        depends on (BF52x || BF537 || BF536 || BF534 || (BF54x && !BF54xM))
 
 config BF_REV_0_3
         bool "0.3"
-        depends on (BF561 || BF537 || BF536 || BF534 || BF533 || BF532 || BF531)
+        depends on (BF54xM || BF561 || BF537 || BF536 || BF534 || BF533 || BF532 || BF531)
 
 config BF_REV_0_4
         bool "0.4"
@@ -293,9 +318,14 @@ config BF53x
         depends on (BF531 || BF532 || BF533 || BF534 || BF536 || BF537)
         default y
 
+config BF54xM
+        bool
+        depends on (BF542M || BF544M || BF547M || BF548M || BF549M)
+        default y
+
 config BF54x
         bool
-        depends on (BF542 || BF544 || BF547 || BF548 || BF549)
+        depends on (BF542 || BF544 || BF547 || BF548 || BF549 || BF54xM)
         default y
 
 config MEM_GENERIC_BOARD
diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile
index e550c8d46066..8dd003b1aa8e 100644
--- a/arch/blackfin/Makefile
+++ b/arch/blackfin/Makefile
@@ -40,10 +40,15 @@ machine-$(CONFIG_BF537) := bf537
 machine-$(CONFIG_BF538) := bf538
 machine-$(CONFIG_BF539) := bf538
 machine-$(CONFIG_BF542) := bf548
+machine-$(CONFIG_BF542M) := bf548
 machine-$(CONFIG_BF544) := bf548
+machine-$(CONFIG_BF544M) := bf548
 machine-$(CONFIG_BF547) := bf548
+machine-$(CONFIG_BF547M) := bf548
 machine-$(CONFIG_BF548) := bf548
+machine-$(CONFIG_BF548M) := bf548
 machine-$(CONFIG_BF549) := bf548
+machine-$(CONFIG_BF549M) := bf548
 machine-$(CONFIG_BF561) := bf561
 MACHINE := $(machine-y)
 export MACHINE
@@ -67,10 +72,15 @@ cpu-$(CONFIG_BF537) := bf537
 cpu-$(CONFIG_BF538) := bf538
 cpu-$(CONFIG_BF539) := bf539
 cpu-$(CONFIG_BF542) := bf542
+cpu-$(CONFIG_BF542M) := bf542m
 cpu-$(CONFIG_BF544) := bf544
+cpu-$(CONFIG_BF544M) := bf544m
 cpu-$(CONFIG_BF547) := bf547
+cpu-$(CONFIG_BF547M) := bf547m
 cpu-$(CONFIG_BF548) := bf548
+cpu-$(CONFIG_BF548M) := bf548m
 cpu-$(CONFIG_BF549) := bf549
+cpu-$(CONFIG_BF549M) := bf549m
 cpu-$(CONFIG_BF561) := bf561
 
 rev-$(CONFIG_BF_REV_0_0)  := 0.0
diff --git a/arch/blackfin/mach-bf548/include/mach/bf548.h b/arch/blackfin/mach-bf548/include/mach/bf548.h
index f0e569984810..cd31f72bdd82 100644
--- a/arch/blackfin/mach-bf548/include/mach/bf548.h
+++ b/arch/blackfin/mach-bf548/include/mach/bf548.h
@@ -104,6 +104,18 @@
 
 #define AMGCTLVAL       (V_AMBEN | V_AMCKEN)
 
+#if defined(CONFIG_BF542M)
+# define CONFIG_BF542
+#elif defined(CONFIG_BF544M)
+# define CONFIG_BF544
+#elif defined(CONFIG_BF547M)
+# define CONFIG_BF547
+#elif defined(CONFIG_BF548M)
+# define CONFIG_BF548
+#elif defined(CONFIG_BF549M)
+# define CONFIG_BF549
+#endif
+
 #if defined(CONFIG_BF542)
 # define CPU   "BF542"
 # define CPUID 0x27de