mirror of
https://github.com/AsahiLinux/u-boot
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622882893d
This function is not referenced in mainline U-Boot. Let's remove now. Signed-off-by: Stefan Roese <sr@denx.de>
141 lines
3.7 KiB
C
141 lines
3.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) Marvell International Ltd. and its affiliates
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*/
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#ifndef __DDR3_INIT_H
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#define __DDR3_INIT_H
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/*
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* Debug
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*/
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/*
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* MV_DEBUG_INIT need to be defines, otherwise the output of the
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* DDR2 training code is not complete and misleading
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*/
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#define MV_DEBUG_INIT
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#ifdef MV_DEBUG_INIT
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#define DEBUG_INIT_S(s) puts(s)
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#define DEBUG_INIT_D(d, l) printf("%x", d)
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#define DEBUG_INIT_D_10(d, l) printf("%d", d)
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#else
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#define DEBUG_INIT_S(s)
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#define DEBUG_INIT_D(d, l)
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#define DEBUG_INIT_D_10(d, l)
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#endif
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#ifdef MV_DEBUG_INIT_FULL
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#define DEBUG_INIT_FULL_S(s) puts(s)
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#define DEBUG_INIT_FULL_D(d, l) printf("%x", d)
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#define DEBUG_INIT_FULL_D_10(d, l) printf("%d", d)
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#define DEBUG_WR_REG(reg, val) \
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{ DEBUG_INIT_S("Write Reg: 0x"); DEBUG_INIT_D((reg), 8); \
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DEBUG_INIT_S("= "); DEBUG_INIT_D((val), 8); DEBUG_INIT_S("\n"); }
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#define DEBUG_RD_REG(reg, val) \
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{ DEBUG_INIT_S("Read Reg: 0x"); DEBUG_INIT_D((reg), 8); \
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DEBUG_INIT_S("= "); DEBUG_INIT_D((val), 8); DEBUG_INIT_S("\n"); }
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#else
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#define DEBUG_INIT_FULL_S(s)
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#define DEBUG_INIT_FULL_D(d, l)
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#define DEBUG_INIT_FULL_D_10(d, l)
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#define DEBUG_WR_REG(reg, val)
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#define DEBUG_RD_REG(reg, val)
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#endif
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#define DEBUG_INIT_FULL_C(s, d, l) \
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{ DEBUG_INIT_FULL_S(s); DEBUG_INIT_FULL_D(d, l); DEBUG_INIT_FULL_S("\n"); }
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#define DEBUG_INIT_C(s, d, l) \
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{ DEBUG_INIT_S(s); DEBUG_INIT_D(d, l); DEBUG_INIT_S("\n"); }
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#define MV_MBUS_REGS_OFFSET (0x20000)
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#include "ddr3_hw_training.h"
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#define MAX_DIMM_NUM 2
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#define SPD_SIZE 128
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#ifdef MV88F78X60
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#include "ddr3_axp.h"
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#elif defined(MV88F67XX)
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#include "ddr3_a370.h"
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#elif defined(MV88F672X)
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#include "ddr3_a375.h"
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#endif
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/* DRR training Error codes */
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/* Stage 0 errors */
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#define MV_DDR3_TRAINING_ERR_BAD_SAR 0xDD300001
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/* Stage 1 errors */
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#define MV_DDR3_TRAINING_ERR_TWSI_FAIL 0xDD301001
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#define MV_DDR3_TRAINING_ERR_DIMM_TYPE_NO_MATCH 0xDD301001
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#define MV_DDR3_TRAINING_ERR_TWSI_BAD_TYPE 0xDD301003
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#define MV_DDR3_TRAINING_ERR_BUS_WIDTH_NOT_MATCH 0xDD301004
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#define MV_DDR3_TRAINING_ERR_BAD_DIMM_SETUP 0xDD301005
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#define MV_DDR3_TRAINING_ERR_MAX_CS_LIMIT 0xDD301006
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#define MV_DDR3_TRAINING_ERR_MAX_ENA_CS_LIMIT 0xDD301007
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#define MV_DDR3_TRAINING_ERR_BAD_R_DIMM_SETUP 0xDD301008
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/* Stage 2 errors */
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#define MV_DDR3_TRAINING_ERR_HW_FAIL_BASE 0xDD302000
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typedef enum config_type {
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CONFIG_ECC,
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CONFIG_MULTI_CS,
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CONFIG_BUS_WIDTH
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} MV_CONFIG_TYPE;
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enum log_level {
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MV_LOG_LEVEL_0,
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MV_LOG_LEVEL_1,
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MV_LOG_LEVEL_2,
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MV_LOG_LEVEL_3
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};
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int ddr3_hw_training(u32 target_freq, u32 ddr_width,
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int xor_bypass, u32 scrub_offs, u32 scrub_size,
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int dqs_clk_aligned, int debug_mode, int reg_dimm_skip_wl);
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void ddr3_print_version(void);
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void fix_pll_val(u8 target_fab);
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u32 ddr3_get_fab_opt(void);
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u32 ddr3_get_cpu_freq(void);
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u32 ddr3_get_vco_freq(void);
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int ddr3_check_config(u32 addr, MV_CONFIG_TYPE config_type);
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u32 ddr3_get_static_mc_value(u32 reg_addr, u32 offset1, u32 mask1, u32 offset2,
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u32 mask2);
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u32 ddr3_cl_to_valid_cl(u32 cl);
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u32 ddr3_valid_cl_to_cl(u32 ui_valid_cl);
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u32 ddr3_get_cs_num_from_reg(void);
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u32 ddr3_get_cs_ena_from_reg(void);
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u8 mv_ctrl_rev_get(void);
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u32 ddr3_get_log_level(void);
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/* SPD */
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int ddr3_dunit_setup(u32 ecc_ena, u32 hclk_time, u32 *ddr_width);
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/*
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* Accessor functions for the registers
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*/
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static inline void reg_write(u32 addr, u32 val)
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{
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writel(val, INTER_REGS_BASE + addr);
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}
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static inline u32 reg_read(u32 addr)
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{
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return readl(INTER_REGS_BASE + addr);
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}
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static inline void reg_bit_set(u32 addr, u32 mask)
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{
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setbits_le32(INTER_REGS_BASE + addr, mask);
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}
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static inline void reg_bit_clr(u32 addr, u32 mask)
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{
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clrbits_le32(INTER_REGS_BASE + addr, mask);
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}
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#endif /* __DDR3_INIT_H */
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