linux_dsm_epyc7002/arch/arm/mach-vexpress/include/mach/motherboard.h

#ifndef __MACH_MOTHERBOARD_H
#define __MACH_MOTHERBOARD_H

#include <linux/clk-provider.h>

/*
 * Physical addresses, offset from V2M_PA_CS0-3
 */
#define V2M_NOR0		(V2M_PA_CS0)
#define V2M_NOR1		(V2M_PA_CS1)
#define V2M_SRAM		(V2M_PA_CS2)
#define V2M_VIDEO_SRAM		(V2M_PA_CS3 + 0x00000000)
#define V2M_LAN9118		(V2M_PA_CS3 + 0x02000000)
#define V2M_ISP1761		(V2M_PA_CS3 + 0x03000000)

/*
 * Physical addresses, offset from V2M_PA_CS7
 */
#define V2M_SYSREGS		(V2M_PA_CS7 + 0x00000000)
#define V2M_SYSCTL		(V2M_PA_CS7 + 0x00001000)
#define V2M_SERIAL_BUS_PCI	(V2M_PA_CS7 + 0x00002000)

#define V2M_AACI		(V2M_PA_CS7 + 0x00004000)
#define V2M_MMCI		(V2M_PA_CS7 + 0x00005000)
#define V2M_KMI0		(V2M_PA_CS7 + 0x00006000)
#define V2M_KMI1		(V2M_PA_CS7 + 0x00007000)

#define V2M_UART0		(V2M_PA_CS7 + 0x00009000)
#define V2M_UART1		(V2M_PA_CS7 + 0x0000a000)
#define V2M_UART2		(V2M_PA_CS7 + 0x0000b000)
#define V2M_UART3		(V2M_PA_CS7 + 0x0000c000)

#define V2M_WDT			(V2M_PA_CS7 + 0x0000f000)

#define V2M_TIMER01		(V2M_PA_CS7 + 0x00011000)
#define V2M_TIMER23		(V2M_PA_CS7 + 0x00012000)

#define V2M_SERIAL_BUS_DVI	(V2M_PA_CS7 + 0x00016000)
#define V2M_RTC			(V2M_PA_CS7 + 0x00017000)

#define V2M_CF			(V2M_PA_CS7 + 0x0001a000)
#define V2M_CLCD		(V2M_PA_CS7 + 0x0001f000)

/*
 * Offsets from SYSREGS base
 */
#define V2M_SYS_ID		0x000
#define V2M_SYS_SW		0x004
#define V2M_SYS_LED		0x008
#define V2M_SYS_100HZ		0x024
#define V2M_SYS_FLAGS		0x030
#define V2M_SYS_FLAGSSET	0x030
#define V2M_SYS_FLAGSCLR	0x034
#define V2M_SYS_NVFLAGS		0x038
#define V2M_SYS_NVFLAGSSET	0x038
#define V2M_SYS_NVFLAGSCLR	0x03c
#define V2M_SYS_MCI		0x048
#define V2M_SYS_FLASH		0x03c
#define V2M_SYS_CFGSW		0x058
#define V2M_SYS_24MHZ		0x05c
#define V2M_SYS_MISC		0x060
#define V2M_SYS_DMA		0x064
#define V2M_SYS_PROCID0		0x084
#define V2M_SYS_PROCID1		0x088
#define V2M_SYS_CFGDATA		0x0a0
#define V2M_SYS_CFGCTRL		0x0a4
#define V2M_SYS_CFGSTAT		0x0a8


/*
 * Interrupts.  Those in {} are for AMBA devices
 */
#define IRQ_V2M_WDT		{ (32 + 0) }
#define IRQ_V2M_TIMER0		(32 + 2)
#define IRQ_V2M_TIMER1		(32 + 2)
#define IRQ_V2M_TIMER2		(32 + 3)
#define IRQ_V2M_TIMER3		(32 + 3)
#define IRQ_V2M_RTC		{ (32 + 4) }
#define IRQ_V2M_UART0		{ (32 + 5) }
#define IRQ_V2M_UART1		{ (32 + 6) }
#define IRQ_V2M_UART2		{ (32 + 7) }
#define IRQ_V2M_UART3		{ (32 + 8) }
#define IRQ_V2M_MMCI		{ (32 + 9), (32 + 10) }
#define IRQ_V2M_AACI		{ (32 + 11) }
#define IRQ_V2M_KMI0		{ (32 + 12) }
#define IRQ_V2M_KMI1		{ (32 + 13) }
#define IRQ_V2M_CLCD		{ (32 + 14) }
#define IRQ_V2M_LAN9118		(32 + 15)
#define IRQ_V2M_ISP1761		(32 + 16)
#define IRQ_V2M_PCIE		(32 + 17)


/*
 * Configuration
 */
#define SYS_CFG_START		(1 << 31)
#define SYS_CFG_WRITE		(1 << 30)
#define SYS_CFG_OSC		(1 << 20)
#define SYS_CFG_VOLT		(2 << 20)
#define SYS_CFG_AMP		(3 << 20)
#define SYS_CFG_TEMP		(4 << 20)
#define SYS_CFG_RESET		(5 << 20)
#define SYS_CFG_SCC		(6 << 20)
#define SYS_CFG_MUXFPGA		(7 << 20)
#define SYS_CFG_SHUTDOWN	(8 << 20)
#define SYS_CFG_REBOOT		(9 << 20)
#define SYS_CFG_DVIMODE		(11 << 20)
#define SYS_CFG_POWER		(12 << 20)
#define SYS_CFG_SITE(n)		((n) << 16)
#define SYS_CFG_SITE_MB		0
#define SYS_CFG_SITE_DB1	1
#define SYS_CFG_SITE_DB2	2
#define SYS_CFG_STACK(n)	((n) << 12)

#define SYS_CFG_ERR		(1 << 1)
#define SYS_CFG_COMPLETE	(1 << 0)

int v2m_cfg_write(u32 devfn, u32 data);
int v2m_cfg_read(u32 devfn, u32 *data);
void v2m_flags_set(u32 data);

/*
 * Miscellaneous
 */
#define SYS_MISC_MASTERSITE	(1 << 14)
#define SYS_PROCIDx_HBI_MASK	0xfff

int v2m_get_master_site(void);

/*
 * Core tile IDs
 */
#define V2M_CT_ID_CA9		0x0c000191
#define V2M_CT_ID_UNSUPPORTED	0xff000191
#define V2M_CT_ID_MASK		0xff000fff

struct ct_desc {
	u32			id;
	const char		*name;
	void			(*map_io)(void);
	void			(*init_early)(void);
	void			(*init_irq)(void);
	void			(*init_tile)(void);
#ifdef CONFIG_SMP
	void			(*init_cpu_map)(void);
	void			(*smp_enable)(unsigned int);
#endif
};

extern struct ct_desc *ct_desc;

/*
 * OSC clock provider
 */
struct v2m_osc {
	struct clk_hw hw;
	u8 site; /* 0 = motherboard, 1 = site 1, 2 = site 2 */
	u8 stack; /* board stack position */
	u16 osc;
	unsigned long rate_min;
	unsigned long rate_max;
	unsigned long rate_default;
};

#define to_v2m_osc(osc) container_of(osc, struct v2m_osc, hw)

struct clk *v2m_osc_register(const char *name, struct v2m_osc *osc);

#endif