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authorKhoronzhuk, Ivan <ivan.khoronzhuk@ti.com>2014-06-07 05:10:49 +0300
committerTom Rini <trini@ti.com>2014-06-19 17:53:58 -0400
commit909ea9aa264423c99cd3039475c98f4a069cb7a4 (patch)
tree0cfceb0d1021b204d9895c00c3cb314d9a141840 /arch/arm/include/asm/ti-common
parent3e01ed00da98a29fe2b71c6d60309d5b09adc0de (diff)
downloadtalos-obmc-uboot-909ea9aa264423c99cd3039475c98f4a069cb7a4.tar.gz
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ARM: keystone: aemif: move aemif driver to drivers/memory/ti-aemif.c
Move AEMIF driver to drivers/memory/ti-aemif.c along with AEMIF definitions collected in arch/arm/include/asm/ti-common/ti-aemif.h Acked-by: Vitaly Andrianov <vitalya@ti.com> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Diffstat (limited to 'arch/arm/include/asm/ti-common')
-rw-r--r--arch/arm/include/asm/ti-common/ti-aemif.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/include/asm/ti-common/ti-aemif.h b/arch/arm/include/asm/ti-common/ti-aemif.h
new file mode 100644
index 0000000000..4a311d4a2f
--- /dev/null
+++ b/arch/arm/include/asm/ti-common/ti-aemif.h
@@ -0,0 +1,39 @@
+/*
+ * AEMIF definitions
+ *
+ * (C) Copyright 2012-2014
+ * Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _AEMIF_H_
+#define _AEMIF_H_
+
+#define AEMIF_NUM_CS 4
+#define AEMIF_MODE_NOR 0
+#define AEMIF_MODE_NAND 1
+#define AEMIF_MODE_ONENAND 2
+#define AEMIF_PRESERVE -1
+
+struct aemif_config {
+ unsigned mode;
+ unsigned select_strobe;
+ unsigned extend_wait;
+ unsigned wr_setup;
+ unsigned wr_strobe;
+ unsigned wr_hold;
+ unsigned rd_setup;
+ unsigned rd_strobe;
+ unsigned rd_hold;
+ unsigned turn_around;
+ enum {
+ AEMIF_WIDTH_8 = 0,
+ AEMIF_WIDTH_16 = 1,
+ AEMIF_WIDTH_32 = 2,
+ } width;
+};
+
+void aemif_init(int num_cs, struct aemif_config *config);
+
+#endif
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