 c3e9e73a83
			
		
	
	
		c3e9e73a83
		
	
	
	
	
		
			
			Similar to the Aspeed code in include/misc/aspeed_scu.h, we define the PWRON STRAP fields in their corresponding module for NPCM7XX. Signed-off-by: Hao Wu <wuhaotsh@google.com> Reviewed-by: Patrick Venture <venture@google.com> Message-id: 20220411165842.3912945-2-wuhaotsh@google.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
		
			
				
	
	
		
			74 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * Nuvoton NPCM7xx System Global Control Registers.
 | |
|  *
 | |
|  * Copyright 2020 Google LLC
 | |
|  *
 | |
|  * This program is free software; you can redistribute it and/or modify it
 | |
|  * under the terms of the GNU General Public License as published by the
 | |
|  * Free Software Foundation; either version 2 of the License, or
 | |
|  * (at your option) any later version.
 | |
|  *
 | |
|  * This program is distributed in the hope that it will be useful, but WITHOUT
 | |
|  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 | |
|  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
 | |
|  * for more details.
 | |
|  */
 | |
| #ifndef NPCM7XX_GCR_H
 | |
| #define NPCM7XX_GCR_H
 | |
| 
 | |
| #include "exec/memory.h"
 | |
| #include "hw/sysbus.h"
 | |
| 
 | |
| /*
 | |
|  * NPCM7XX PWRON STRAP bit fields
 | |
|  * 12: SPI0 powered by VSBV3 at 1.8V
 | |
|  * 11: System flash attached to BMC
 | |
|  * 10: BSP alternative pins.
 | |
|  * 9:8: Flash UART command route enabled.
 | |
|  * 7: Security enabled.
 | |
|  * 6: HI-Z state control.
 | |
|  * 5: ECC disabled.
 | |
|  * 4: Reserved
 | |
|  * 3: JTAG2 enabled.
 | |
|  * 2:0: CPU and DRAM clock frequency.
 | |
|  */
 | |
| #define NPCM7XX_PWRON_STRAP_SPI0F18                 BIT(12)
 | |
| #define NPCM7XX_PWRON_STRAP_SFAB                    BIT(11)
 | |
| #define NPCM7XX_PWRON_STRAP_BSPA                    BIT(10)
 | |
| #define NPCM7XX_PWRON_STRAP_FUP(x)                  ((x) << 8)
 | |
| #define     FUP_NORM_UART2      3
 | |
| #define     FUP_PROG_UART3      2
 | |
| #define     FUP_PROG_UART2      1
 | |
| #define     FUP_NORM_UART3      0
 | |
| #define NPCM7XX_PWRON_STRAP_SECEN                   BIT(7)
 | |
| #define NPCM7XX_PWRON_STRAP_HIZ                     BIT(6)
 | |
| #define NPCM7XX_PWRON_STRAP_ECC                     BIT(5)
 | |
| #define NPCM7XX_PWRON_STRAP_RESERVE1                BIT(4)
 | |
| #define NPCM7XX_PWRON_STRAP_J2EN                    BIT(3)
 | |
| #define NPCM7XX_PWRON_STRAP_CKFRQ(x)                (x)
 | |
| #define     CKFRQ_SKIPINIT      0x000
 | |
| #define     CKFRQ_DEFAULT       0x111
 | |
| 
 | |
| /*
 | |
|  * Number of registers in our device state structure. Don't change this without
 | |
|  * incrementing the version_id in the vmstate.
 | |
|  */
 | |
| #define NPCM7XX_GCR_NR_REGS (0x148 / sizeof(uint32_t))
 | |
| 
 | |
| typedef struct NPCM7xxGCRState {
 | |
|     SysBusDevice parent;
 | |
| 
 | |
|     MemoryRegion iomem;
 | |
| 
 | |
|     uint32_t regs[NPCM7XX_GCR_NR_REGS];
 | |
| 
 | |
|     uint32_t reset_pwron;
 | |
|     uint32_t reset_mdlr;
 | |
|     uint32_t reset_intcr3;
 | |
| } NPCM7xxGCRState;
 | |
| 
 | |
| #define TYPE_NPCM7XX_GCR "npcm7xx-gcr"
 | |
| #define NPCM7XX_GCR(obj) OBJECT_CHECK(NPCM7xxGCRState, (obj), TYPE_NPCM7XX_GCR)
 | |
| 
 | |
| #endif /* NPCM7XX_GCR_H */
 |