diff options
Diffstat (limited to 'drivers/ddr/marvell/a38x/ddr3_training_db.c')
| -rw-r--r-- | drivers/ddr/marvell/a38x/ddr3_training_db.c | 172 |
1 files changed, 113 insertions, 59 deletions
diff --git a/drivers/ddr/marvell/a38x/ddr3_training_db.c b/drivers/ddr/marvell/a38x/ddr3_training_db.c index c0089f67f2..111a8586c6 100644 --- a/drivers/ddr/marvell/a38x/ddr3_training_db.c +++ b/drivers/ddr/marvell/a38x/ddr3_training_db.c @@ -3,11 +3,16 @@ * Copyright (C) Marvell International Ltd. and its affiliates */ -#include "ddr3_init.h" +#include "ddr_ml_wrapper.h" + +#include "ddr3_training_ip_flow.h" +#include "mv_ddr_topology.h" +#include "mv_ddr_training_db.h" +#include "ddr3_training_ip_db.h" /* Device attributes structures */ -enum mv_ddr_dev_attribute ddr_dev_attributes[MAX_DEVICE_NUM][MV_ATTR_LAST]; -int ddr_dev_attr_init_done[MAX_DEVICE_NUM] = { 0 }; +enum mv_ddr_dev_attribute ddr_dev_attributes[MV_ATTR_LAST]; +int ddr_dev_attr_init_done = 0; static inline u32 pattern_table_get_killer_word16(u8 dqs, u8 index); static inline u32 pattern_table_get_sso_word(u8 sso, u8 index); @@ -20,28 +25,38 @@ static inline u32 pattern_table_get_sso_xtalk_free_word16(u8 bit, u8 index); static inline u32 pattern_table_get_isi_word(u8 index); static inline u32 pattern_table_get_isi_word16(u8 index); -/* List of allowed frequency listed in order of enum hws_ddr_freq */ -u32 freq_val[DDR_FREQ_LAST] = { - 0, /*DDR_FREQ_LOW_FREQ */ - 400, /*DDR_FREQ_400, */ - 533, /*DDR_FREQ_533, */ - 666, /*DDR_FREQ_667, */ - 800, /*DDR_FREQ_800, */ - 933, /*DDR_FREQ_933, */ - 1066, /*DDR_FREQ_1066, */ - 311, /*DDR_FREQ_311, */ - 333, /*DDR_FREQ_333, */ - 467, /*DDR_FREQ_467, */ - 850, /*DDR_FREQ_850, */ - 600, /*DDR_FREQ_600 */ - 300, /*DDR_FREQ_300 */ - 900, /*DDR_FREQ_900 */ - 360, /*DDR_FREQ_360 */ - 1000 /*DDR_FREQ_1000 */ +/* List of allowed frequency listed in order of enum mv_ddr_freq */ +static unsigned int freq_val[MV_DDR_FREQ_LAST] = { + 0, /*MV_DDR_FREQ_LOW_FREQ */ + 400, /*MV_DDR_FREQ_400, */ + 533, /*MV_DDR_FREQ_533, */ + 666, /*MV_DDR_FREQ_667, */ + 800, /*MV_DDR_FREQ_800, */ + 933, /*MV_DDR_FREQ_933, */ + 1066, /*MV_DDR_FREQ_1066, */ + 311, /*MV_DDR_FREQ_311, */ + 333, /*MV_DDR_FREQ_333, */ + 467, /*MV_DDR_FREQ_467, */ + 850, /*MV_DDR_FREQ_850, */ + 600, /*MV_DDR_FREQ_600 */ + 300, /*MV_DDR_FREQ_300 */ + 900, /*MV_DDR_FREQ_900 */ + 360, /*MV_DDR_FREQ_360 */ + 1000 /*MV_DDR_FREQ_1000 */ }; -/* Table for CL values per frequency for each speed bin index */ -struct cl_val_per_freq cas_latency_table[] = { +unsigned int *mv_ddr_freq_tbl_get(void) +{ + return &freq_val[0]; +} + +u32 mv_ddr_freq_get(enum mv_ddr_freq freq) +{ + return freq_val[freq]; +} + +/* cas latency values per frequency for each speed bin index */ +static struct mv_ddr_cl_val_per_freq cl_table[] = { /* * 400M 667M 933M 311M 467M 600M 360 * 100M 533M 800M 1066M 333M 850M 900 @@ -97,8 +112,13 @@ struct cl_val_per_freq cas_latency_table[] = { { {6, 6, 7, 9, 11, 13, 0, 6, 6, 7, 13, 9, 6, 13, 6, 13} }, }; -/* Table for CWL values per speedbin index */ -struct cl_val_per_freq cas_write_latency_table[] = { +u32 mv_ddr_cl_val_get(u32 index, u32 freq) +{ + return cl_table[index].cl_val[freq]; +} + +/* cas write latency values per frequency for each speed bin index */ +static struct mv_ddr_cl_val_per_freq cwl_table[] = { /* * 400M 667M 933M 311M 467M 600M 360 * 100M 533M 800M 1066M 333M 850M 900 @@ -154,6 +174,11 @@ struct cl_val_per_freq cas_write_latency_table[] = { { {5, 5, 6, 7, 8, 9, 0, 5, 5, 6, 9, 7, 5, 9, 5, 9} }, }; +u32 mv_ddr_cwl_val_get(u32 index, u32 freq) +{ + return cwl_table[index].cl_val[freq]; +} + u8 twr_mask_table[] = { 10, 10, @@ -213,18 +238,23 @@ u8 cwl_mask_table[] = { }; /* RFC values (in ns) */ -u16 rfc_table[] = { - 90, /* 512M */ - 110, /* 1G */ - 160, /* 2G */ - 260, /* 4G */ - 350, /* 8G */ - 0, /* TODO: placeholder for 16-Mbit dev width */ - 0, /* TODO: placeholder for 32-Mbit dev width */ - 0, /* TODO: placeholder for 12-Mbit dev width */ - 0 /* TODO: placeholder for 24-Mbit dev width */ +static unsigned int rfc_table[] = { + 90, /* 512M */ + 110, /* 1G */ + 160, /* 2G */ + 260, /* 4G */ + 350, /* 8G */ + 0, /* TODO: placeholder for 16-Mbit dev width */ + 0, /* TODO: placeholder for 32-Mbit dev width */ + 0, /* TODO: placeholder for 12-Mbit dev width */ + 0 /* TODO: placeholder for 24-Mbit dev width */ }; +u32 mv_ddr_rfc_get(u32 mem) +{ + return rfc_table[mem]; +} + u32 speed_bin_table_t_rc[] = { 50000, 52500, @@ -358,8 +388,29 @@ static u8 pattern_vref_pattern_table_map[] = { 0xfe }; +static struct mv_ddr_page_element page_tbl[] = { + /* 8-bit, 16-bit page size */ + {MV_DDR_PAGE_SIZE_1K, MV_DDR_PAGE_SIZE_2K}, /* 512M */ + {MV_DDR_PAGE_SIZE_1K, MV_DDR_PAGE_SIZE_2K}, /* 1G */ + {MV_DDR_PAGE_SIZE_1K, MV_DDR_PAGE_SIZE_2K}, /* 2G */ + {MV_DDR_PAGE_SIZE_1K, MV_DDR_PAGE_SIZE_2K}, /* 4G */ + {MV_DDR_PAGE_SIZE_2K, MV_DDR_PAGE_SIZE_2K}, /* 8G */ + {0, 0}, /* TODO: placeholder for 16-Mbit die capacity */ + {0, 0}, /* TODO: placeholder for 32-Mbit die capacity */ + {0, 0}, /* TODO: placeholder for 12-Mbit die capacity */ + {0, 0} /* TODO: placeholder for 24-Mbit die capacity */ +}; + +u32 mv_ddr_page_size_get(enum mv_ddr_dev_width bus_width, enum mv_ddr_die_capacity mem_size) +{ + if (bus_width == MV_DDR_DEV_WIDTH_8BIT) + return page_tbl[mem_size].page_size_8bit; + else + return page_tbl[mem_size].page_size_16bit; +} + /* Return speed Bin value for selected index and t* element */ -u32 speed_bin_table(u8 index, enum speed_bin_table_elements element) +unsigned int mv_ddr_speed_bin_timing_get(enum mv_ddr_speed_bin index, enum mv_ddr_speed_bin_timing element) { u32 result = 0; @@ -384,19 +435,19 @@ u32 speed_bin_table(u8 index, enum speed_bin_table_elements element) result = speed_bin_table_t_rc[index]; break; case SPEED_BIN_TRRD1K: - if (index < SPEED_BIN_DDR_800E) + if (index <= SPEED_BIN_DDR_800E) result = 10000; - else if (index < SPEED_BIN_DDR_1066G) + else if (index <= SPEED_BIN_DDR_1066G) result = 7500; - else if (index < SPEED_BIN_DDR_1600K) + else if (index <= SPEED_BIN_DDR_1600K) result = 6000; else result = 5000; break; case SPEED_BIN_TRRD2K: - if (index < SPEED_BIN_DDR_1066G) + if (index <= SPEED_BIN_DDR_1066G) result = 10000; - else if (index < SPEED_BIN_DDR_1600K) + else if (index <= SPEED_BIN_DDR_1600K) result = 7500; else result = 6000; @@ -410,23 +461,23 @@ u32 speed_bin_table(u8 index, enum speed_bin_table_elements element) result = 5000; break; case SPEED_BIN_TFAW1K: - if (index < SPEED_BIN_DDR_800E) + if (index <= SPEED_BIN_DDR_800E) result = 40000; - else if (index < SPEED_BIN_DDR_1066G) + else if (index <= SPEED_BIN_DDR_1066G) result = 37500; - else if (index < SPEED_BIN_DDR_1600K) + else if (index <= SPEED_BIN_DDR_1600K) result = 30000; - else if (index < SPEED_BIN_DDR_1866M) + else if (index <= SPEED_BIN_DDR_1866M) result = 27000; else result = 25000; break; case SPEED_BIN_TFAW2K: - if (index < SPEED_BIN_DDR_1066G) + if (index <= SPEED_BIN_DDR_1066G) result = 50000; - else if (index < SPEED_BIN_DDR_1333J) + else if (index <= SPEED_BIN_DDR_1333J) result = 45000; - else if (index < SPEED_BIN_DDR_1600K) + else if (index <= SPEED_BIN_DDR_1600K) result = 40000; else result = 35000; @@ -446,6 +497,9 @@ u32 speed_bin_table(u8 index, enum speed_bin_table_elements element) case SPEED_BIN_TXPDLL: result = 24000; break; + case SPEED_BIN_TXSDLL: + result = 512; + break; default: break; } @@ -608,7 +662,7 @@ static inline u32 pattern_table_get_static_pbs_word(u8 index) u32 pattern_table_get_word(u32 dev_num, enum hws_pattern type, u8 index) { - u32 pattern; + u32 pattern = 0; struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); if (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask) == 0) { @@ -696,8 +750,8 @@ u32 pattern_table_get_word(u32 dev_num, enum hws_pattern type, u8 index) pattern = pattern_table_get_isi_word(index); break; default: - DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("Error: %s: pattern type [%d] not supported\n", - __func__, (int)type)); + printf("error: %s: unsupported pattern type [%d] found\n", + __func__, (int)type); pattern = 0; break; } @@ -779,8 +833,8 @@ u32 pattern_table_get_word(u32 dev_num, enum hws_pattern type, u8 index) pattern = pattern_table_get_isi_word16(index); break; default: - DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("Error: %s: pattern type [%d] not supported\n", - __func__, (int)type)); + printf("error: %s: unsupported pattern type [%d] found\n", + __func__, (int)type); pattern = 0; break; } @@ -795,23 +849,23 @@ void ddr3_tip_dev_attr_init(u32 dev_num) u32 attr_id; for (attr_id = 0; attr_id < MV_ATTR_LAST; attr_id++) - ddr_dev_attributes[dev_num][attr_id] = 0xFF; + ddr_dev_attributes[attr_id] = 0xFF; - ddr_dev_attr_init_done[dev_num] = 1; + ddr_dev_attr_init_done = 1; } u32 ddr3_tip_dev_attr_get(u32 dev_num, enum mv_ddr_dev_attribute attr_id) { - if (ddr_dev_attr_init_done[dev_num] == 0) + if (ddr_dev_attr_init_done == 0) ddr3_tip_dev_attr_init(dev_num); - return ddr_dev_attributes[dev_num][attr_id]; + return ddr_dev_attributes[attr_id]; } void ddr3_tip_dev_attr_set(u32 dev_num, enum mv_ddr_dev_attribute attr_id, u32 value) { - if (ddr_dev_attr_init_done[dev_num] == 0) + if (ddr_dev_attr_init_done == 0) ddr3_tip_dev_attr_init(dev_num); - ddr_dev_attributes[dev_num][attr_id] = value; + ddr_dev_attributes[attr_id] = value; } |