98 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			98 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * QEMU model of the Xilinx XRAM Controller. | ||
|  |  * | ||
|  |  * Copyright (c) 2021 Xilinx Inc. | ||
|  |  * SPDX-License-Identifier: GPL-2.0-or-later | ||
|  |  * Written by Edgar E. Iglesias <edgar.iglesias@xilinx.com> | ||
|  |  */ | ||
|  | 
 | ||
|  | #ifndef XLNX_VERSAL_XRAMC_H
 | ||
|  | #define XLNX_VERSAL_XRAMC_H
 | ||
|  | 
 | ||
|  | #include "hw/sysbus.h"
 | ||
|  | #include "hw/register.h"
 | ||
|  | 
 | ||
|  | #define TYPE_XLNX_XRAM_CTRL "xlnx.versal-xramc"
 | ||
|  | 
 | ||
|  | #define XLNX_XRAM_CTRL(obj) \
 | ||
|  |      OBJECT_CHECK(XlnxXramCtrl, (obj), TYPE_XLNX_XRAM_CTRL) | ||
|  | 
 | ||
|  | REG32(XRAM_ERR_CTRL, 0x0) | ||
|  |     FIELD(XRAM_ERR_CTRL, UE_RES, 3, 1) | ||
|  |     FIELD(XRAM_ERR_CTRL, PWR_ERR_RES, 2, 1) | ||
|  |     FIELD(XRAM_ERR_CTRL, PZ_ERR_RES, 1, 1) | ||
|  |     FIELD(XRAM_ERR_CTRL, APB_ERR_RES, 0, 1) | ||
|  | REG32(XRAM_ISR, 0x4) | ||
|  |     FIELD(XRAM_ISR, INV_APB, 0, 1) | ||
|  | REG32(XRAM_IMR, 0x8) | ||
|  |     FIELD(XRAM_IMR, INV_APB, 0, 1) | ||
|  | REG32(XRAM_IEN, 0xc) | ||
|  |     FIELD(XRAM_IEN, INV_APB, 0, 1) | ||
|  | REG32(XRAM_IDS, 0x10) | ||
|  |     FIELD(XRAM_IDS, INV_APB, 0, 1) | ||
|  | REG32(XRAM_ECC_CNTL, 0x14) | ||
|  |     FIELD(XRAM_ECC_CNTL, FI_MODE, 2, 1) | ||
|  |     FIELD(XRAM_ECC_CNTL, DET_ONLY, 1, 1) | ||
|  |     FIELD(XRAM_ECC_CNTL, ECC_ON_OFF, 0, 1) | ||
|  | REG32(XRAM_CLR_EXE, 0x18) | ||
|  |     FIELD(XRAM_CLR_EXE, MON_7, 7, 1) | ||
|  |     FIELD(XRAM_CLR_EXE, MON_6, 6, 1) | ||
|  |     FIELD(XRAM_CLR_EXE, MON_5, 5, 1) | ||
|  |     FIELD(XRAM_CLR_EXE, MON_4, 4, 1) | ||
|  |     FIELD(XRAM_CLR_EXE, MON_3, 3, 1) | ||
|  |     FIELD(XRAM_CLR_EXE, MON_2, 2, 1) | ||
|  |     FIELD(XRAM_CLR_EXE, MON_1, 1, 1) | ||
|  |     FIELD(XRAM_CLR_EXE, MON_0, 0, 1) | ||
|  | REG32(XRAM_CE_FFA, 0x1c) | ||
|  |     FIELD(XRAM_CE_FFA, ADDR, 0, 20) | ||
|  | REG32(XRAM_CE_FFD0, 0x20) | ||
|  | REG32(XRAM_CE_FFD1, 0x24) | ||
|  | REG32(XRAM_CE_FFD2, 0x28) | ||
|  | REG32(XRAM_CE_FFD3, 0x2c) | ||
|  | REG32(XRAM_CE_FFE, 0x30) | ||
|  |     FIELD(XRAM_CE_FFE, SYNDROME, 0, 16) | ||
|  | REG32(XRAM_UE_FFA, 0x34) | ||
|  |     FIELD(XRAM_UE_FFA, ADDR, 0, 20) | ||
|  | REG32(XRAM_UE_FFD0, 0x38) | ||
|  | REG32(XRAM_UE_FFD1, 0x3c) | ||
|  | REG32(XRAM_UE_FFD2, 0x40) | ||
|  | REG32(XRAM_UE_FFD3, 0x44) | ||
|  | REG32(XRAM_UE_FFE, 0x48) | ||
|  |     FIELD(XRAM_UE_FFE, SYNDROME, 0, 16) | ||
|  | REG32(XRAM_FI_D0, 0x4c) | ||
|  | REG32(XRAM_FI_D1, 0x50) | ||
|  | REG32(XRAM_FI_D2, 0x54) | ||
|  | REG32(XRAM_FI_D3, 0x58) | ||
|  | REG32(XRAM_FI_SY, 0x5c) | ||
|  |     FIELD(XRAM_FI_SY, DATA, 0, 16) | ||
|  | REG32(XRAM_RMW_UE_FFA, 0x70) | ||
|  |     FIELD(XRAM_RMW_UE_FFA, ADDR, 0, 20) | ||
|  | REG32(XRAM_FI_CNTR, 0x74) | ||
|  |     FIELD(XRAM_FI_CNTR, COUNT, 0, 24) | ||
|  | REG32(XRAM_IMP, 0x80) | ||
|  |     FIELD(XRAM_IMP, SIZE, 0, 4) | ||
|  | REG32(XRAM_PRDY_DBG, 0x84) | ||
|  |     FIELD(XRAM_PRDY_DBG, ISLAND3, 12, 4) | ||
|  |     FIELD(XRAM_PRDY_DBG, ISLAND2, 8, 4) | ||
|  |     FIELD(XRAM_PRDY_DBG, ISLAND1, 4, 4) | ||
|  |     FIELD(XRAM_PRDY_DBG, ISLAND0, 0, 4) | ||
|  | REG32(XRAM_SAFETY_CHK, 0xff8) | ||
|  | 
 | ||
|  | #define XRAM_CTRL_R_MAX (R_XRAM_SAFETY_CHK + 1)
 | ||
|  | 
 | ||
|  | typedef struct XlnxXramCtrl { | ||
|  |     SysBusDevice parent_obj; | ||
|  |     MemoryRegion ram; | ||
|  |     qemu_irq irq; | ||
|  | 
 | ||
|  |     struct { | ||
|  |         uint64_t size; | ||
|  |         unsigned int encoded_size; | ||
|  |     } cfg; | ||
|  | 
 | ||
|  |     RegisterInfoArray *reg_array; | ||
|  |     uint32_t regs[XRAM_CTRL_R_MAX]; | ||
|  |     RegisterInfo regs_info[XRAM_CTRL_R_MAX]; | ||
|  | } XlnxXramCtrl; | ||
|  | #endif
 |