| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (C) Marvell International Ltd. and its affiliates |
| */ |
| |
| #ifndef _DDR_ML_WRAPPER_H |
| #define _DDR_ML_WRAPPER_H |
| |
| #include <i2c.h> |
| #include <spl.h> |
| #include <asm/io.h> |
| #include <asm/arch/cpu.h> |
| #include <asm/arch/soc.h> |
| |
| #define INTER_REGS_BASE SOC_REGS_PHY_BASE |
| |
| /* |
| * MV_DEBUG_INIT need to be defines, otherwise the output of the |
| * DDR2 training code is not complete and misleading |
| */ |
| #define MV_DEBUG_INIT |
| |
| #ifdef MV_DEBUG_INIT |
| #define DEBUG_INIT_S(s) puts(s) |
| #define DEBUG_INIT_D(d, l) printf("%x", d) |
| #define DEBUG_INIT_D_10(d, l) printf("%d", d) |
| #else |
| #define DEBUG_INIT_S(s) |
| #define DEBUG_INIT_D(d, l) |
| #define DEBUG_INIT_D_10(d, l) |
| #endif |
| |
| #ifdef MV_DEBUG_INIT_FULL |
| #define DEBUG_INIT_FULL_S(s) puts(s) |
| #define DEBUG_INIT_FULL_D(d, l) printf("%x", d) |
| #define DEBUG_INIT_FULL_D_10(d, l) printf("%d", d) |
| #define DEBUG_WR_REG(reg, val) \ |
| { DEBUG_INIT_S("Write Reg: 0x"); DEBUG_INIT_D((reg), 8); \ |
| DEBUG_INIT_S("= "); DEBUG_INIT_D((val), 8); DEBUG_INIT_S("\n"); } |
| #define DEBUG_RD_REG(reg, val) \ |
| { DEBUG_INIT_S("Read Reg: 0x"); DEBUG_INIT_D((reg), 8); \ |
| DEBUG_INIT_S("= "); DEBUG_INIT_D((val), 8); DEBUG_INIT_S("\n"); } |
| #else |
| #define DEBUG_INIT_FULL_S(s) |
| #define DEBUG_INIT_FULL_D(d, l) |
| #define DEBUG_INIT_FULL_D_10(d, l) |
| #define DEBUG_WR_REG(reg, val) |
| #define DEBUG_RD_REG(reg, val) |
| #endif |
| |
| #define DEBUG_INIT_FULL_C(s, d, l) \ |
| { DEBUG_INIT_FULL_S(s); \ |
| DEBUG_INIT_FULL_D(d, l); \ |
| DEBUG_INIT_FULL_S("\n"); } |
| #define DEBUG_INIT_C(s, d, l) \ |
| { DEBUG_INIT_S(s); DEBUG_INIT_D(d, l); DEBUG_INIT_S("\n"); } |
| |
| /* |
| * Debug (Enable/Disable modules) and Error report |
| */ |
| |
| #ifdef BASIC_DEBUG |
| #define MV_DEBUG_WL |
| #define MV_DEBUG_RL |
| #define MV_DEBUG_DQS_RESULTS |
| #endif |
| |
| #ifdef FULL_DEBUG |
| #define MV_DEBUG_WL |
| #define MV_DEBUG_RL |
| #define MV_DEBUG_DQS |
| |
| #define MV_DEBUG_PBS |
| #define MV_DEBUG_DFS |
| #define MV_DEBUG_MAIN_FULL |
| #define MV_DEBUG_DFS_FULL |
| #define MV_DEBUG_DQS_FULL |
| #define MV_DEBUG_RL_FULL |
| #define MV_DEBUG_WL_FULL |
| #endif |
| |
| |
| /* The following is a list of Marvell status */ |
| #define MV_ERROR (-1) |
| #define MV_OK (0x00) /* Operation succeeded */ |
| #define MV_FAIL (0x01) /* Operation failed */ |
| #define MV_BAD_VALUE (0x02) /* Illegal value (general) */ |
| #define MV_OUT_OF_RANGE (0x03) /* The value is out of range */ |
| #define MV_BAD_PARAM (0x04) /* Illegal parameter in function called */ |
| #define MV_BAD_PTR (0x05) /* Illegal pointer value */ |
| #define MV_BAD_SIZE (0x06) /* Illegal size */ |
| #define MV_BAD_STATE (0x07) /* Illegal state of state machine */ |
| #define MV_SET_ERROR (0x08) /* Set operation failed */ |
| #define MV_GET_ERROR (0x09) /* Get operation failed */ |
| #define MV_CREATE_ERROR (0x0a) /* Fail while creating an item */ |
| #define MV_NOT_FOUND (0x0b) /* Item not found */ |
| #define MV_NO_MORE (0x0c) /* No more items found */ |
| #define MV_NO_SUCH (0x0d) /* No such item */ |
| #define MV_TIMEOUT (0x0e) /* Time Out */ |
| #define MV_NO_CHANGE (0x0f) /* Parameter(s) is already in this value */ |
| #define MV_NOT_SUPPORTED (0x10) /* This request is not support */ |
| #define MV_NOT_IMPLEMENTED (0x11) /* Request supported but not implemented*/ |
| #define MV_NOT_INITIALIZED (0x12) /* The item is not initialized */ |
| #define MV_NO_RESOURCE (0x13) /* Resource not available (memory ...) */ |
| #define MV_FULL (0x14) /* Item is full (Queue or table etc...) */ |
| #define MV_EMPTY (0x15) /* Item is empty (Queue or table etc...) */ |
| #define MV_INIT_ERROR (0x16) /* Error occurred while INIT process */ |
| #define MV_HW_ERROR (0x17) /* Hardware error */ |
| #define MV_TX_ERROR (0x18) /* Transmit operation not succeeded */ |
| #define MV_RX_ERROR (0x19) /* Recieve operation not succeeded */ |
| #define MV_NOT_READY (0x1a) /* The other side is not ready yet */ |
| #define MV_ALREADY_EXIST (0x1b) /* Tried to create existing item */ |
| #define MV_OUT_OF_CPU_MEM (0x1c) /* Cpu memory allocation failed. */ |
| #define MV_NOT_STARTED (0x1d) /* Not started yet */ |
| #define MV_BUSY (0x1e) /* Item is busy. */ |
| #define MV_TERMINATE (0x1f) /* Item terminates it's work. */ |
| #define MV_NOT_ALIGNED (0x20) /* Wrong alignment */ |
| #define MV_NOT_ALLOWED (0x21) /* Operation NOT allowed */ |
| #define MV_WRITE_PROTECT (0x22) /* Write protected */ |
| #define MV_INVALID (int)(-1) |
| |
| /* |
| * Accessor functions for the registers |
| */ |
| static inline void reg_write(u32 addr, u32 val) |
| { |
| writel(val, INTER_REGS_BASE + addr); |
| } |
| |
| static inline u32 reg_read(u32 addr) |
| { |
| return readl(INTER_REGS_BASE + addr); |
| } |
| |
| static inline void reg_bit_set(u32 addr, u32 mask) |
| { |
| setbits_le32(INTER_REGS_BASE + addr, mask); |
| } |
| |
| static inline void reg_bit_clr(u32 addr, u32 mask) |
| { |
| clrbits_le32(INTER_REGS_BASE + addr, mask); |
| } |
| |
| #endif /* _DDR_ML_WRAPPER_H */ |