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authorPaul Mundt <lethal@linux-sh.org>2010-10-15 02:13:04 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-10-15 02:13:04 +0900
commitd8d6b902b8a3b2c66151529694bb4a9a3555cf43 (patch)
treee2ab4dff9888dc2cd0998299959bfa5b9409cdd5 /arch/sh/include/mach-sdk7786
parentsh: Provide a generic SRAM pool for tiny memories. (diff)
downloadlinux-dev-d8d6b902b8a3b2c66151529694bb4a9a3555cf43.tar.xz
linux-dev-d8d6b902b8a3b2c66151529694bb4a9a3555cf43.zip
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>
Diffstat (limited to 'arch/sh/include/mach-sdk7786')
-rw-r--r--arch/sh/include/mach-sdk7786/mach/fpga.h17
1 files changed, 16 insertions, 1 deletions
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 */