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authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/arch/arm/include/asm/arch-spear/spr_emi.h
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Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'roms/u-boot/arch/arm/include/asm/arch-spear/spr_emi.h')
-rw-r--r--roms/u-boot/arch/arm/include/asm/arch-spear/spr_emi.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/include/asm/arch-spear/spr_emi.h b/roms/u-boot/arch/arm/include/asm/arch-spear/spr_emi.h
new file mode 100644
index 00000000..3a6acb58
--- /dev/null
+++ b/roms/u-boot/arch/arm/include/asm/arch-spear/spr_emi.h
@@ -0,0 +1,38 @@
+/*
+ * (C) Copyright 2009
+ * Ryan CHEN, ST Micoelectronics, ryan.chen@st.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __SPEAR_EMI_H__
+#define __SPEAR_EMI_H__
+
+#ifdef CONFIG_SPEAR_EMI
+
+struct emi_bank_regs {
+ u32 tap;
+ u32 tsdp;
+ u32 tdpw;
+ u32 tdpr;
+ u32 tdcs;
+ u32 control;
+};
+
+struct emi_regs {
+ struct emi_bank_regs bank_regs[CONFIG_SYS_MAX_FLASH_BANKS];
+ u32 tout;
+ u32 ack;
+ u32 irq;
+};
+
+#define EMI_ACKMSK 0x40
+
+/* control register definitions */
+#define EMI_CNTL_ENBBYTEW (1 << 2)
+#define EMI_CNTL_ENBBYTER (1 << 3)
+#define EMI_CNTL_ENBBYTERW (EMI_CNTL_ENBBYTER | EMI_CNTL_ENBBYTEW)
+
+#endif
+
+#endif