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Diffstat (limited to '')
| -rw-r--r-- | plat/intel/soc/common/include/socfpga_reset_manager.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/plat/intel/soc/common/include/socfpga_reset_manager.h b/plat/intel/soc/common/include/socfpga_reset_manager.h new file mode 100644 index 0000000..cce16ab --- /dev/null +++ b/plat/intel/soc/common/include/socfpga_reset_manager.h @@ -0,0 +1,125 @@ +/* + * Copyright (c) 2019-2022, Intel Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef SOCFPGA_RESETMANAGER_H +#define SOCFPGA_RESETMANAGER_H + +#include "socfpga_plat_def.h" + +#define SOCFPGA_BRIDGE_ENABLE BIT(0) +#define SOCFPGA_BRIDGE_HAS_MASK BIT(1) + +#define SOC2FPGA_MASK (1<<0) +#define LWHPS2FPGA_MASK (1<<1) +#define FPGA2SOC_MASK (1<<2) +#define F2SDRAM0_MASK (1<<3) +#define F2SDRAM1_MASK (1<<4) +#define F2SDRAM2_MASK (1<<5) + +/* Register Mapping */ + +#define SOCFPGA_RSTMGR_STAT 0x000 +#define SOCFPGA_RSTMGR_HDSKEN 0x010 +#define SOCFPGA_RSTMGR_HDSKREQ 0x014 +#define SOCFPGA_RSTMGR_HDSKACK 0x018 +#define SOCFPGA_RSTMGR_MPUMODRST 0x020 +#define SOCFPGA_RSTMGR_PER0MODRST 0x024 +#define SOCFPGA_RSTMGR_PER1MODRST 0x028 +#define SOCFPGA_RSTMGR_BRGMODRST 0x02c +#define SOCFPGA_RSTMGR_COLDMODRST 0x034 +#define SOCFPGA_RSTMGR_HDSKTIMEOUT 0x064 + +/* Field Mapping */ + +#define RSTMGR_PER0MODRST_EMAC0 0x00000001 +#define RSTMGR_PER0MODRST_EMAC1 0x00000002 +#define RSTMGR_PER0MODRST_EMAC2 0x00000004 +#define RSTMGR_PER0MODRST_USB0 0x00000008 +#define RSTMGR_PER0MODRST_USB1 0x00000010 +#define RSTMGR_PER0MODRST_NAND 0x00000020 +#define RSTMGR_PER0MODRST_SDMMC 0x00000080 +#define RSTMGR_PER0MODRST_EMAC0OCP 0x00000100 +#define RSTMGR_PER0MODRST_EMAC1OCP 0x00000200 +#define RSTMGR_PER0MODRST_EMAC2OCP 0x00000400 +#define RSTMGR_PER0MODRST_USB0OCP 0x00000800 +#define RSTMGR_PER0MODRST_USB1OCP 0x00001000 +#define RSTMGR_PER0MODRST_NANDOCP 0x00002000 +#define RSTMGR_PER0MODRST_SDMMCOCP 0x00008000 +#define RSTMGR_PER0MODRST_DMA 0x00010000 +#define RSTMGR_PER0MODRST_SPIM0 0x00020000 +#define RSTMGR_PER0MODRST_SPIM1 0x00040000 +#define RSTMGR_PER0MODRST_SPIS0 0x00080000 +#define RSTMGR_PER0MODRST_SPIS1 0x00100000 +#define RSTMGR_PER0MODRST_DMAOCP 0x00200000 +#define RSTMGR_PER0MODRST_EMACPTP 0x00400000 +#define RSTMGR_PER0MODRST_DMAIF0 0x01000000 +#define RSTMGR_PER0MODRST_DMAIF1 0x02000000 +#define RSTMGR_PER0MODRST_DMAIF2 0x04000000 +#define RSTMGR_PER0MODRST_DMAIF3 0x08000000 +#define RSTMGR_PER0MODRST_DMAIF4 0x10000000 +#define RSTMGR_PER0MODRST_DMAIF5 0x20000000 +#define RSTMGR_PER0MODRST_DMAIF6 0x40000000 +#define RSTMGR_PER0MODRST_DMAIF7 0x80000000 + +#define RSTMGR_PER1MODRST_WATCHDOG0 0x00000001 +#define RSTMGR_PER1MODRST_WATCHDOG1 0x00000002 +#define RSTMGR_PER1MODRST_WATCHDOG2 0x00000004 +#define RSTMGR_PER1MODRST_WATCHDOG3 0x00000008 +#define RSTMGR_PER1MODRST_L4SYSTIMER0 0x00000010 +#define RSTMGR_PER1MODRST_L4SYSTIMER1 0x00000020 +#define RSTMGR_PER1MODRST_SPTIMER0 0x00000040 +#define RSTMGR_PER1MODRST_SPTIMER1 0x00000080 +#define RSTMGR_PER1MODRST_I2C0 0x00000100 +#define RSTMGR_PER1MODRST_I2C1 0x00000200 +#define RSTMGR_PER1MODRST_I2C2 0x00000400 +#define RSTMGR_PER1MODRST_I2C3 0x00000800 +#define RSTMGR_PER1MODRST_I2C4 0x00001000 +#define RSTMGR_PER1MODRST_UART0 0x00010000 +#define RSTMGR_PER1MODRST_UART1 0x00020000 +#define RSTMGR_PER1MODRST_GPIO0 0x01000000 +#define RSTMGR_PER1MODRST_GPIO1 0x02000000 + +#define RSTMGR_HDSKEN_FPGAHSEN 0x00000004 +#define RSTMGR_HDSKEN_ETRSTALLEN 0x00000008 +#define RSTMGR_HDSKEN_L2FLUSHEN 0x00000100 +#define RSTMGR_HDSKEN_L3NOC_DBG 0x00010000 +#define RSTMGR_HDSKEN_DEBUG_L3NOC 0x00020000 +#define RSTMGR_HDSKEN_SDRSELFREFEN 0x00000001 + +#define RSTMGR_HDSKEQ_FPGAHSREQ 0x4 + +#define RSTMGR_BRGMODRST_SOC2FPGA 0x1 +#define RSTMGR_BRGMODRST_LWHPS2FPGA 0x2 +#define RSTMGR_BRGMODRST_FPGA2SOC 0x4 +#define RSTMGR_BRGMODRST_F2SSDRAM0 0x8 +#define RSTMGR_BRGMODRST_F2SSDRAM1 0x10 +#define RSTMGR_BRGMODRST_F2SSDRAM2 0x20 +#define RSTMGR_BRGMODRST_MPFE 0x40 +#define RSTMGR_BRGMODRST_DDRSCH 0x40 + +#define RSTMGR_HDSKREQ_FPGAHSREQ (BIT(2)) +#define RSTMGR_HDSKACK_FPGAHSACK_MASK (BIT(2)) + +/* Definitions */ + +#define RSTMGR_L2_MODRST 0x0100 +#define RSTMGR_HDSKEN_SET 0x010D + +/* Macros */ + +#define SOCFPGA_RSTMGR(_reg) (SOCFPGA_RSTMGR_REG_BASE \ + + (SOCFPGA_RSTMGR_##_reg)) +#define RSTMGR_FIELD(_reg, _field) (RSTMGR_##_reg##MODRST_##_field) + +/* Function Declarations */ + +void deassert_peripheral_reset(void); +void config_hps_hs_before_warm_reset(void); + +int socfpga_bridges_enable(uint32_t mask); +int socfpga_bridges_disable(uint32_t mask); + +#endif /* SOCFPGA_RESETMANAGER_H */ |