GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (c) 2015 Paul Thacker <paul.thacker@microchip.com>
+ *
+ */
+
+#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__ */