| /* SPDX-License-Identifier: GPL-2.0 |
| * |
| * Copyright (C) 2017-2019 Intel Corporation <www.intel.com> |
| * |
| */ |
| |
| #ifndef _FIREWALL_H_ |
| #define _FIREWALL_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_ */ |