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authorIru Cai <mytbk920423@gmail.com>2019-10-30 14:21:52 +0800
committerIru Cai <mytbk920423@gmail.com>2019-10-30 14:48:38 +0800
commitae51f41d14f548d494ac41e0d21137c5a4c3f59c (patch)
tree6ddb9d1aaa7bd5bad5bbf8497edc2e08ff208d79 /arch/arm/include/asm/arch-spear/spr_ssp.h
downloaduext4-ae51f41d14f548d494ac41e0d21137c5a4c3f59c.tar.xz
import the U-Boot code and make it compile
Diffstat (limited to 'arch/arm/include/asm/arch-spear/spr_ssp.h')
-rw-r--r--arch/arm/include/asm/arch-spear/spr_ssp.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-spear/spr_ssp.h b/arch/arm/include/asm/arch-spear/spr_ssp.h
new file mode 100644
index 0000000..088d34b
--- /dev/null
+++ b/arch/arm/include/asm/arch-spear/spr_ssp.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2012 Stefan Roese <sr@denx.de>
+ */
+
+#ifndef _SPR_SSP_H
+#define _SPR_SSP_H
+
+struct ssp_regs {
+ u32 sspcr0;
+ u32 sspcr1;
+ u32 sspdr;
+ u32 sspsr;
+ u32 sspcpsr;
+ u32 sspimsc;
+ u32 sspicr;
+ u32 sspdmacr;
+};
+
+#define SSPCR0_FRF_MOT_SPI 0x0000
+#define SSPCR0_DSS_16BITS 0x000f
+
+#define SSPCR1_SSE 0x0002
+
+#define SSPSR_TNF 0x2
+#define SSPSR_TFE 0x1
+
+#endif