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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-at91/include/mach/at91_dbu.h
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-at91/include/mach/at91_dbu.h')
-rw-r--r--roms/u-boot/arch/arm/mach-at91/include/mach/at91_dbu.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-at91/include/mach/at91_dbu.h b/roms/u-boot/arch/arm/mach-at91/include/mach/at91_dbu.h
new file mode 100644
index 000000000..91bb686bc
--- /dev/null
+++ b/roms/u-boot/arch/arm/mach-at91/include/mach/at91_dbu.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2010
+ * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
+ *
+ * Debug Unit
+ * Based on AT91SAM9XE datasheet
+ */
+
+#ifndef AT91_DBU_H
+#define AT91_DBU_H
+
+#ifndef __ASSEMBLY__
+
+typedef struct at91_dbu {
+ u32 cr; /* Control Register WO */
+ u32 mr; /* Mode Register RW */
+ u32 ier; /* Interrupt Enable Register WO */
+ u32 idr; /* Interrupt Disable Register WO */
+ u32 imr; /* Interrupt Mask Register RO */
+ u32 sr; /* Status Register RO */
+ u32 rhr; /* Receive Holding Register RO */
+ u32 thr; /* Transmit Holding Register WO */
+ u32 brgr; /* Baud Rate Generator Register RW */
+ u32 res1[7];/* 0x0024 - 0x003C Reserved */
+ u32 cidr; /* Chip ID Register RO */
+ u32 exid; /* Chip ID Extension Register RO */
+ u32 fnr; /* Force NTRST Register RW */
+} at91_dbu_t;
+
+#endif /* __ASSEMBLY__ */
+
+#define AT91_DBU_CID_ARCH_MASK 0x0ff00000
+#define AT91_DBU_CID_ARCH_9xx 0x01900000
+#define AT91_DBU_CID_ARCH_9XExx 0x02900000
+
+#endif