sh: mach-sdk7786: Add support for the FPGA SRAM.

This ties in the 2KiB of FPGA SRAM in to the generic SRAM pool.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

2 files changed, 17 insertions, 1 deletions

diff --git a/arch/sh/include/asm/sizes.h b/arch/sh/include/asm/sizes.h
index 3a1fb97770f1..0b9fe2d5c36d 100644
--- a/arch/sh/include/asm/sizes.h
+++ b/arch/sh/include/asm/sizes.h
@@ -32,6 +32,7 @@
 #define SZ_512                          0x00000200
 
 #define SZ_1K                           0x00000400
+#define SZ_2K                           0x00000800
 #define SZ_4K                           0x00001000
 #define SZ_8K                           0x00002000
 #define SZ_16K                          0x00004000
diff --git a/arch/sh/include/mach-sdk7786/mach/fpga.h b/arch/sh/include/mach-sdk7786/mach/fpga.h
index b7d93699b679..40f0c2d3690c 100644
--- a/arch/sh/include/mach-sdk7786/mach/fpga.h
+++ b/arch/sh/include/mach-sdk7786/mach/fpga.h
@@ -43,8 +43,23 @@
 
 #define FAER            0x150
 #define USRGPIR         0x160
+
 /* 0x170 reserved */
-#define LCLASR          0x180
+
+#define LCLASR                  0x180
+#define  LCLASR_FRAMEN          BIT(15)
+
+#define  LCLASR_FPGA_SEL_SHIFT  12
+#define  LCLASR_NAND_SEL_SHIFT  8
+#define  LCLASR_NORB_SEL_SHIFT  4
+#define  LCLASR_NORA_SEL_SHIFT  0
+
+#define  LCLASR_AREA_MASK       0x7
+
+#define  LCLASR_FPGA_SEL_MASK   (LCLASR_AREA_MASK << LCLASR_FPGA_SEL_SHIFT)
+#define  LCLASR_NAND_SEL_MASK   (LCLASR_AREA_MASK << LCLASR_NAND_SEL_SHIFT)
+#define  LCLASR_NORB_SEL_MASK   (LCLASR_AREA_MASK << LCLASR_NORB_SEL_SHIFT)
+#define  LCLASR_NORA_SEL_MASK   (LCLASR_AREA_MASK << LCLASR_NORA_SEL_SHIFT)
 
 #define SBCR            0x190
 #define  SCBR_I2CMEN    BIT(0)  /* FPGA I2C master enable */