blob: adab65bc968157191c61b980d54dfa461ba79c5f [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0
*
* Copyright (C) 2017-2019 Intel Corporation <www.intel.com>
*
*/
#ifndef _FIREWALL_H_
#define _FIREWALL_H_
#include <linux/bitops.h>
struct socfpga_firwall_l4_per {
u32 nand; /* 0x00 */
u32 nand_data;
u32 _pad_0x8;
u32 usb0;
u32 usb1; /* 0x10 */
u32 _pad_0x14;
u32 _pad_0x18;
u32 spim0;
u32 spim1; /* 0x20 */
u32 spis0;
u32 spis1;
u32 emac0;
u32 emac1; /* 0x30 */
u32 emac2;
u32 _pad_0x38;
u32 _pad_0x3c;
u32 sdmmc; /* 0x40 */
u32 gpio0;
u32 gpio1;
u32 _pad_0x4c;
u32 i2c0; /* 0x50 */
u32 i2c1;
u32 i2c2;
u32 i2c3;
u32 i2c4; /* 0x60 */
u32 timer0;
u32 timer1;
u32 uart0;
u32 uart1; /* 0x70 */
};
struct socfpga_firwall_l4_sys {
u32 _pad_0x00; /* 0x00 */
u32 _pad_0x04;
u32 dma_ecc;
u32 emac0rx_ecc;
u32 emac0tx_ecc; /* 0x10 */
u32 emac1rx_ecc;
u32 emac1tx_ecc;
u32 emac2rx_ecc;
u32 emac2tx_ecc; /* 0x20 */
u32 _pad_0x24;
u32 _pad_0x28;
u32 nand_ecc;
u32 nand_read_ecc; /* 0x30 */
u32 nand_write_ecc;
u32 ocram_ecc;
u32 _pad_0x3c;
u32 sdmmc_ecc; /* 0x40 */
u32 usb0_ecc;
u32 usb1_ecc;
u32 clock_manager;
u32 _pad_0x50; /* 0x50 */
u32 io_manager;
u32 reset_manager;
u32 system_manager;
u32 osc0_timer; /* 0x60 */
u32 osc1_timer;
u32 watchdog0;
u32 watchdog1;
u32 watchdog2; /* 0x70 */
u32 watchdog3;
};
#define FIREWALL_L4_DISABLE_ALL (BIT(0) | BIT(24) | BIT(16))
#define FIREWALL_BRIDGE_DISABLE_ALL (~0)
/* Cache coherency unit (CCU) registers */
#define CCU_CPU0_MPRT_ADBASE_DDRREG 0x4400
#define CCU_CPU0_MPRT_ADBASE_MEMSPACE0 0x45c0
#define CCU_CPU0_MPRT_ADBASE_MEMSPACE1A 0x45e0
#define CCU_CPU0_MPRT_ADBASE_MEMSPACE1B 0x4600
#define CCU_CPU0_MPRT_ADBASE_MEMSPACE1C 0x4620
#define CCU_CPU0_MPRT_ADBASE_MEMSPACE1D 0x4640
#define CCU_CPU0_MPRT_ADBASE_MEMSPACE1E 0x4660
#define CCU_CPU0_MPRT_ADMASK_MEM_RAM0 0x4688
#define CCU_IOM_MPRT_ADBASE_MEMSPACE0 0x18560
#define CCU_IOM_MPRT_ADBASE_MEMSPACE1A 0x18580
#define CCU_IOM_MPRT_ADBASE_MEMSPACE1B 0x185a0
#define CCU_IOM_MPRT_ADBASE_MEMSPACE1C 0x185c0
#define CCU_IOM_MPRT_ADBASE_MEMSPACE1D 0x185e0
#define CCU_IOM_MPRT_ADBASE_MEMSPACE1E 0x18600
#define CCU_IOM_MPRT_ADMASK_MEM_RAM0 0x18628
#define CCU_TCU_MPRT_ADBASE_MEMSPACE0 0x2c520
#define CCU_TCU_MPRT_ADBASE_MEMSPACE1A 0x2c540
#define CCU_TCU_MPRT_ADBASE_MEMSPACE1B 0x2c560
#define CCU_TCU_MPRT_ADBASE_MEMSPACE1C 0x2c580
#define CCU_TCU_MPRT_ADBASE_MEMSPACE1D 0x2c5a0
#define CCU_TCU_MPRT_ADBASE_MEMSPACE1E 0x2c5c0
#define CCU_ADMASK_P_MASK BIT(0)
#define CCU_ADMASK_NS_MASK BIT(1)
#define CCU_ADBASE_DI_MASK BIT(4)
#define CCU_REG_ADDR(reg) \
(SOCFPGA_CCU_ADDRESS + (reg))
/* Firewall MPU DDR SCR registers */
#define FW_MPU_DDR_SCR_EN 0x00
#define FW_MPU_DDR_SCR_EN_SET 0x04
#define FW_MPU_DDR_SCR_MPUREGION0ADDR_LIMIT 0x18
#define FW_MPU_DDR_SCR_MPUREGION0ADDR_LIMITEXT 0x1c
#define FW_MPU_DDR_SCR_NONMPUREGION0ADDR_LIMIT 0x98
#define FW_MPU_DDR_SCR_NONMPUREGION0ADDR_LIMITEXT 0x9c
#define MPUREGION0_ENABLE BIT(0)
#define NONMPUREGION0_ENABLE BIT(8)
#define FW_MPU_DDR_SCR_WRITEL(data, reg) \
writel(data, SOCFPGA_FW_MPU_DDR_SCR_ADDRESS + (reg))
void firewall_setup(void);
#endif /* _FIREWALL_H_ */