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Diffstat (limited to 'arch/mips/mach-pic32/include/mach/pic32.h')
-rw-r--r--arch/mips/mach-pic32/include/mach/pic32.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/mips/mach-pic32/include/mach/pic32.h b/arch/mips/mach-pic32/include/mach/pic32.h
new file mode 100644
index 0000000000..16bfacf818
--- /dev/null
+++ b/arch/mips/mach-pic32/include/mach/pic32.h
@@ -0,0 +1,79 @@
+/*
+ * (c) 2015 Paul Thacker <paul.thacker@microchip.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ */
+
+#ifndef __PIC32_REGS_H__
+#define __PIC32_REGS_H__
+
+#include <asm/io.h>
+
+/* System Configuration */
+#define PIC32_CFG_BASE 0x1f800000
+
+/* System config register offsets */
+#define CFGCON 0x0000
+#define DEVID 0x0020
+#define SYSKEY 0x0030
+#define PMD1 0x0040
+#define PMD7 0x00a0
+#define CFGEBIA 0x00c0
+#define CFGEBIC 0x00d0
+#define CFGPG 0x00e0
+#define CFGMPLL 0x0100
+
+/* Non Volatile Memory (NOR flash) */
+#define PIC32_NVM_BASE (PIC32_CFG_BASE + 0x0600)
+/* Oscillator Configuration */
+#define PIC32_OSC_BASE (PIC32_CFG_BASE + 0x1200)
+/* Peripheral Pin Select Input */
+#define PPS_IN_BASE 0x1f801400
+/* Peripheral Pin Select Output */
+#define PPS_OUT_BASE 0x1f801500
+/* Pin Config */
+#define PINCTRL_BASE 0x1f860000
+
+/* USB Core */
+#define PIC32_USB_CORE_BASE 0x1f8e3000
+#define PIC32_USB_CTRL_BASE 0x1f884000
+
+/* SPI1-SPI6 */
+#define PIC32_SPI1_BASE 0x1f821000
+
+/* Prefetch Module */
+#define PREFETCH_BASE 0x1f8e0000
+
+/* DDR2 Controller */
+#define PIC32_DDR2C_BASE 0x1f8e8000
+
+/* DDR2 PHY */
+#define PIC32_DDR2P_BASE 0x1f8e9100
+
+/* EBI */
+#define PIC32_EBI_BASE 0x1f8e1000
+
+/* SQI */
+#define PIC32_SQI_BASE 0x1f8e2000
+
+struct pic32_reg_atomic {
+ u32 raw;
+ u32 clr;
+ u32 set;
+ u32 inv;
+};
+
+#define _CLR_OFFSET 0x04
+#define _SET_OFFSET 0x08
+#define _INV_OFFSET 0x0c
+
+static inline void __iomem *pic32_get_syscfg_base(void)
+{
+ return (void __iomem *)CKSEG1ADDR(PIC32_CFG_BASE);
+}
+
+/* Core */
+const char *get_core_name(void);
+
+#endif /* __PIC32_REGS_H__ */
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