diff options
author | 2023-10-10 14:33:42 +0000 | |
---|---|---|
committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.c | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.c')
-rw-r--r-- | roms/u-boot/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.c | 1680 |
1 files changed, 1680 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.c b/roms/u-boot/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.c new file mode 100644 index 000000000..102f9bd63 --- /dev/null +++ b/roms/u-boot/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.c @@ -0,0 +1,1680 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include "ddr3_init.h" +#include "mv_ddr_regs.h" +#include "ddr_training_ip_db.h" + +#define PATTERN_1 0x55555555 +#define PATTERN_2 0xaaaaaaaa + +#define VALIDATE_TRAINING_LIMIT(e1, e2) \ + ((((e2) - (e1) + 1) > 33) && ((e1) < 67)) + +u32 phy_reg_bk[MAX_INTERFACE_NUM][MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; + +u32 training_res[MAX_INTERFACE_NUM * MAX_BUS_NUM * BUS_WIDTH_IN_BITS * + HWS_SEARCH_DIR_LIMIT]; +u8 byte_status[MAX_INTERFACE_NUM][MAX_BUS_NUM]; /* holds the bit status in the byte in wrapper function*/ + +u16 mask_results_dq_reg_map[] = { + RESULT_CONTROL_PUP_0_BIT_0_REG, RESULT_CONTROL_PUP_0_BIT_1_REG, + RESULT_CONTROL_PUP_0_BIT_2_REG, RESULT_CONTROL_PUP_0_BIT_3_REG, + RESULT_CONTROL_PUP_0_BIT_4_REG, RESULT_CONTROL_PUP_0_BIT_5_REG, + RESULT_CONTROL_PUP_0_BIT_6_REG, RESULT_CONTROL_PUP_0_BIT_7_REG, + RESULT_CONTROL_PUP_1_BIT_0_REG, RESULT_CONTROL_PUP_1_BIT_1_REG, + RESULT_CONTROL_PUP_1_BIT_2_REG, RESULT_CONTROL_PUP_1_BIT_3_REG, + RESULT_CONTROL_PUP_1_BIT_4_REG, RESULT_CONTROL_PUP_1_BIT_5_REG, + RESULT_CONTROL_PUP_1_BIT_6_REG, RESULT_CONTROL_PUP_1_BIT_7_REG, + RESULT_CONTROL_PUP_2_BIT_0_REG, RESULT_CONTROL_PUP_2_BIT_1_REG, + RESULT_CONTROL_PUP_2_BIT_2_REG, RESULT_CONTROL_PUP_2_BIT_3_REG, + RESULT_CONTROL_PUP_2_BIT_4_REG, RESULT_CONTROL_PUP_2_BIT_5_REG, + RESULT_CONTROL_PUP_2_BIT_6_REG, RESULT_CONTROL_PUP_2_BIT_7_REG, + RESULT_CONTROL_PUP_3_BIT_0_REG, RESULT_CONTROL_PUP_3_BIT_1_REG, + RESULT_CONTROL_PUP_3_BIT_2_REG, RESULT_CONTROL_PUP_3_BIT_3_REG, + RESULT_CONTROL_PUP_3_BIT_4_REG, RESULT_CONTROL_PUP_3_BIT_5_REG, + RESULT_CONTROL_PUP_3_BIT_6_REG, RESULT_CONTROL_PUP_3_BIT_7_REG, + RESULT_CONTROL_PUP_4_BIT_0_REG, RESULT_CONTROL_PUP_4_BIT_1_REG, + RESULT_CONTROL_PUP_4_BIT_2_REG, RESULT_CONTROL_PUP_4_BIT_3_REG, + RESULT_CONTROL_PUP_4_BIT_4_REG, RESULT_CONTROL_PUP_4_BIT_5_REG, + RESULT_CONTROL_PUP_4_BIT_6_REG, RESULT_CONTROL_PUP_4_BIT_7_REG, +#if MAX_BUS_NUM == 9 + RESULT_CONTROL_PUP_5_BIT_0_REG, RESULT_CONTROL_PUP_5_BIT_1_REG, + RESULT_CONTROL_PUP_5_BIT_2_REG, RESULT_CONTROL_PUP_5_BIT_3_REG, + RESULT_CONTROL_PUP_5_BIT_4_REG, RESULT_CONTROL_PUP_5_BIT_5_REG, + RESULT_CONTROL_PUP_5_BIT_6_REG, RESULT_CONTROL_PUP_5_BIT_7_REG, + RESULT_CONTROL_PUP_6_BIT_0_REG, RESULT_CONTROL_PUP_6_BIT_1_REG, + RESULT_CONTROL_PUP_6_BIT_2_REG, RESULT_CONTROL_PUP_6_BIT_3_REG, + RESULT_CONTROL_PUP_6_BIT_4_REG, RESULT_CONTROL_PUP_6_BIT_5_REG, + RESULT_CONTROL_PUP_6_BIT_6_REG, RESULT_CONTROL_PUP_6_BIT_7_REG, + RESULT_CONTROL_PUP_7_BIT_0_REG, RESULT_CONTROL_PUP_7_BIT_1_REG, + RESULT_CONTROL_PUP_7_BIT_2_REG, RESULT_CONTROL_PUP_7_BIT_3_REG, + RESULT_CONTROL_PUP_7_BIT_4_REG, RESULT_CONTROL_PUP_7_BIT_5_REG, + RESULT_CONTROL_PUP_7_BIT_6_REG, RESULT_CONTROL_PUP_7_BIT_7_REG, + RESULT_CONTROL_PUP_8_BIT_0_REG, RESULT_CONTROL_PUP_8_BIT_1_REG, + RESULT_CONTROL_PUP_8_BIT_2_REG, RESULT_CONTROL_PUP_8_BIT_3_REG, + RESULT_CONTROL_PUP_8_BIT_4_REG, RESULT_CONTROL_PUP_8_BIT_5_REG, + RESULT_CONTROL_PUP_8_BIT_6_REG, RESULT_CONTROL_PUP_8_BIT_7_REG, +#endif + 0xffff +}; + +u16 mask_results_pup_reg_map[] = { + RESULT_CONTROL_BYTE_PUP_0_REG, RESULT_CONTROL_BYTE_PUP_1_REG, + RESULT_CONTROL_BYTE_PUP_2_REG, RESULT_CONTROL_BYTE_PUP_3_REG, + RESULT_CONTROL_BYTE_PUP_4_REG, +#if MAX_BUS_NUM == 9 + RESULT_CONTROL_BYTE_PUP_5_REG, RESULT_CONTROL_BYTE_PUP_6_REG, + RESULT_CONTROL_BYTE_PUP_7_REG, RESULT_CONTROL_BYTE_PUP_8_REG, +#endif + 0xffff +}; + +#if MAX_BUS_NUM == 5 +u16 mask_results_dq_reg_map_pup3_ecc[] = { + RESULT_CONTROL_PUP_0_BIT_0_REG, RESULT_CONTROL_PUP_0_BIT_1_REG, + RESULT_CONTROL_PUP_0_BIT_2_REG, RESULT_CONTROL_PUP_0_BIT_3_REG, + RESULT_CONTROL_PUP_0_BIT_4_REG, RESULT_CONTROL_PUP_0_BIT_5_REG, + RESULT_CONTROL_PUP_0_BIT_6_REG, RESULT_CONTROL_PUP_0_BIT_7_REG, + RESULT_CONTROL_PUP_1_BIT_0_REG, RESULT_CONTROL_PUP_1_BIT_1_REG, + RESULT_CONTROL_PUP_1_BIT_2_REG, RESULT_CONTROL_PUP_1_BIT_3_REG, + RESULT_CONTROL_PUP_1_BIT_4_REG, RESULT_CONTROL_PUP_1_BIT_5_REG, + RESULT_CONTROL_PUP_1_BIT_6_REG, RESULT_CONTROL_PUP_1_BIT_7_REG, + RESULT_CONTROL_PUP_2_BIT_0_REG, RESULT_CONTROL_PUP_2_BIT_1_REG, + RESULT_CONTROL_PUP_2_BIT_2_REG, RESULT_CONTROL_PUP_2_BIT_3_REG, + RESULT_CONTROL_PUP_2_BIT_4_REG, RESULT_CONTROL_PUP_2_BIT_5_REG, + RESULT_CONTROL_PUP_2_BIT_6_REG, RESULT_CONTROL_PUP_2_BIT_7_REG, + RESULT_CONTROL_PUP_4_BIT_0_REG, RESULT_CONTROL_PUP_4_BIT_1_REG, + RESULT_CONTROL_PUP_4_BIT_2_REG, RESULT_CONTROL_PUP_4_BIT_3_REG, + RESULT_CONTROL_PUP_4_BIT_4_REG, RESULT_CONTROL_PUP_4_BIT_5_REG, + RESULT_CONTROL_PUP_4_BIT_6_REG, RESULT_CONTROL_PUP_4_BIT_7_REG, + RESULT_CONTROL_PUP_3_BIT_0_REG, RESULT_CONTROL_PUP_3_BIT_1_REG, + RESULT_CONTROL_PUP_3_BIT_2_REG, RESULT_CONTROL_PUP_3_BIT_3_REG, + RESULT_CONTROL_PUP_3_BIT_4_REG, RESULT_CONTROL_PUP_3_BIT_5_REG, + RESULT_CONTROL_PUP_3_BIT_6_REG, RESULT_CONTROL_PUP_3_BIT_7_REG +}; +#endif + +#if MAX_BUS_NUM == 5 +u16 mask_results_pup_reg_map_pup3_ecc[] = { + RESULT_CONTROL_BYTE_PUP_0_REG, RESULT_CONTROL_BYTE_PUP_1_REG, + RESULT_CONTROL_BYTE_PUP_2_REG, RESULT_CONTROL_BYTE_PUP_4_REG, + RESULT_CONTROL_BYTE_PUP_4_REG +}; +#endif + +struct pattern_info pattern_table_64[] = { + /* + * num_of_phases_tx, tx_burst_size; + * delay_between_bursts, num_of_phases_rx, + * start_addr, pattern_len + */ + {0x7, 0x7, 2, 0x7, 0x00000, 8}, /* PATTERN_PBS1 */ + {0x7, 0x7, 2, 0x7, 0x00080, 8}, /* PATTERN_PBS2 */ + {0x7, 0x7, 2, 0x7, 0x00100, 8}, /* PATTERN_PBS3 */ + {0x7, 0x7, 2, 0x7, 0x00030, 8}, /* PATTERN_TEST */ + {0x7, 0x7, 2, 0x7, 0x00100, 8}, /* PATTERN_RL */ + {0x7, 0x7, 2, 0x7, 0x00100, 8}, /* PATTERN_RL2 */ + {0x1f, 0xf, 2, 0xf, 0x00680, 32}, /* PATTERN_STATIC_PBS */ + {0x1f, 0xf, 2, 0xf, 0x00a80, 32}, /* PATTERN_KILLER_DQ0 */ + {0x1f, 0xf, 2, 0xf, 0x01280, 32}, /* PATTERN_KILLER_DQ1 */ + {0x1f, 0xf, 2, 0xf, 0x01a80, 32}, /* PATTERN_KILLER_DQ2 */ + {0x1f, 0xf, 2, 0xf, 0x02280, 32}, /* PATTERN_KILLER_DQ3 */ + {0x1f, 0xf, 2, 0xf, 0x02a80, 32}, /* PATTERN_KILLER_DQ4 */ + {0x1f, 0xf, 2, 0xf, 0x03280, 32}, /* PATTERN_KILLER_DQ5 */ + {0x1f, 0xf, 2, 0xf, 0x03a80, 32}, /* PATTERN_KILLER_DQ6 */ + {0x1f, 0xf, 2, 0xf, 0x04280, 32}, /* PATTERN_KILLER_DQ7 */ + {0x1f, 0xf, 2, 0xf, 0x00e80, 32}, /* PATTERN_KILLER_DQ0_64 */ + {0x1f, 0xf, 2, 0xf, 0x01680, 32}, /* PATTERN_KILLER_DQ1_64 */ + {0x1f, 0xf, 2, 0xf, 0x01e80, 32}, /* PATTERN_KILLER_DQ2_64 */ + {0x1f, 0xf, 2, 0xf, 0x02680, 32}, /* PATTERN_KILLER_DQ3_64 */ + {0x1f, 0xf, 2, 0xf, 0x02e80, 32}, /* PATTERN_KILLER_DQ4_64 */ + {0x1f, 0xf, 2, 0xf, 0x03680, 32}, /* PATTERN_KILLER_DQ5_64 */ + {0x1f, 0xf, 2, 0xf, 0x03e80, 32}, /* PATTERN_KILLER_DQ6_64 */ + {0x1f, 0xf, 2, 0xf, 0x04680, 32}, /* PATTERN_KILLER_DQ7_64 */ + {0x1f, 0xf, 2, 0xf, 0x04a80, 32}, /* PATTERN_KILLER_DQ0_INV */ + {0x1f, 0xf, 2, 0xf, 0x05280, 32}, /* PATTERN_KILLER_DQ1_INV */ + {0x1f, 0xf, 2, 0xf, 0x05a80, 32}, /* PATTERN_KILLER_DQ2_INV */ + {0x1f, 0xf, 2, 0xf, 0x06280, 32}, /* PATTERN_KILLER_DQ3_INV */ + {0x1f, 0xf, 2, 0xf, 0x06a80, 32}, /* PATTERN_KILLER_DQ4_INV */ + {0x1f, 0xf, 2, 0xf, 0x07280, 32}, /* PATTERN_KILLER_DQ5_INV */ + {0x1f, 0xf, 2, 0xf, 0x07a80, 32}, /* PATTERN_KILLER_DQ6_INV */ + {0x1f, 0xf, 2, 0xf, 0x08280, 32}, /* PATTERN_KILLER_DQ7_INV */ + {0x1f, 0xf, 2, 0xf, 0x04e80, 32}, /* PATTERN_KILLER_DQ0_INV_64 */ + {0x1f, 0xf, 2, 0xf, 0x05680, 32}, /* PATTERN_KILLER_DQ1_INV_64 */ + {0x1f, 0xf, 2, 0xf, 0x05e80, 32}, /* PATTERN_KILLER_DQ2_INV_64 */ + {0x1f, 0xf, 2, 0xf, 0x06680, 32}, /* PATTERN_KILLER_DQ3_INV_64 */ + {0x1f, 0xf, 2, 0xf, 0x06e80, 32}, /* PATTERN_KILLER_DQ4_INV_64 */ + {0x1f, 0xf, 2, 0xf, 0x07680, 32}, /* PATTERN_KILLER_DQ5_INV_64 */ + {0x1f, 0xf, 2, 0xf, 0x07e80, 32}, /* PATTERN_KILLER_DQ6_INV_64 */ + {0x1f, 0xf, 2, 0xf, 0x08680, 32}, /* PATTERN_KILLER_DQ7_INV_64 */ + {0x1f, 0xf, 2, 0xf, 0x08a80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ0 */ + {0x1f, 0xf, 2, 0xf, 0x09280, 32}, /* PATTERN_SSO_FULL_XTALK_DQ1 */ + {0x1f, 0xf, 2, 0xf, 0x09a80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ2 */ + {0x1f, 0xf, 2, 0xf, 0x0a280, 32}, /* PATTERN_SSO_FULL_XTALK_DQ3 */ + {0x1f, 0xf, 2, 0xf, 0x0aa80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ4 */ + {0x1f, 0xf, 2, 0xf, 0x0b280, 32}, /* PATTERN_SSO_FULL_XTALK_DQ5 */ + {0x1f, 0xf, 2, 0xf, 0x0ba80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ6 */ + {0x1f, 0xf, 2, 0xf, 0x0c280, 32}, /* PATTERN_SSO_FULL_XTALK_DQ7 */ + {0x1f, 0xf, 2, 0xf, 0x08e80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ0_64 */ + {0x1f, 0xf, 2, 0xf, 0x09680, 32}, /* PATTERN_SSO_FULL_XTALK_DQ1_64 */ + {0x1f, 0xf, 2, 0xf, 0x09e80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ2_64 */ + {0x1f, 0xf, 2, 0xf, 0x0a680, 32}, /* PATTERN_SSO_FULL_XTALK_DQ3_64 */ + {0x1f, 0xf, 2, 0xf, 0x0ae80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ4_64 */ + {0x1f, 0xf, 2, 0xf, 0x0b680, 32}, /* PATTERN_SSO_FULL_XTALK_DQ5_64 */ + {0x1f, 0xf, 2, 0xf, 0x0be80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ6_64 */ + {0x1f, 0xf, 2, 0xf, 0x0c680, 32}, /* PATTERN_SSO_FULL_XTALK_DQ7_64 */ + {0x1f, 0xf, 2, 0xf, 0x0ca80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ0 */ + {0x1f, 0xf, 2, 0xf, 0x0d280, 32}, /* PATTERN_SSO_XTALK_FREE_DQ1 */ + {0x1f, 0xf, 2, 0xf, 0x0da80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ2 */ + {0x1f, 0xf, 2, 0xf, 0x0e280, 32}, /* PATTERN_SSO_XTALK_FREE_DQ3 */ + {0x1f, 0xf, 2, 0xf, 0x0ea80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ4 */ + {0x1f, 0xf, 2, 0xf, 0x0f280, 32}, /* PATTERN_SSO_XTALK_FREE_DQ5 */ + {0x1f, 0xf, 2, 0xf, 0x0fa80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ6 */ + {0x1f, 0xf, 2, 0xf, 0x10280, 32}, /* PATTERN_SSO_XTALK_FREE_DQ7 */ + {0x1f, 0xf, 2, 0xf, 0x0ce80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ0_64 */ + {0x1f, 0xf, 2, 0xf, 0x0d680, 32}, /* PATTERN_SSO_XTALK_FREE_DQ1_64 */ + {0x1f, 0xf, 2, 0xf, 0x0de80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ2_64 */ + {0x1f, 0xf, 2, 0xf, 0x0e680, 32}, /* PATTERN_SSO_XTALK_FREE_DQ3_64 */ + {0x1f, 0xf, 2, 0xf, 0x0ee80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ4_64 */ + {0x1f, 0xf, 2, 0xf, 0x0f680, 32}, /* PATTERN_SSO_XTALK_FREE_DQ5_64 */ + {0x1f, 0xf, 2, 0xf, 0x0fe80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ6_64 */ + {0x1f, 0xf, 2, 0xf, 0x10680, 32}, /* PATTERN_SSO_XTALK_FREE_DQ7_64 */ + {0x1f, 0xf, 2, 0xf, 0x10a80, 32}, /* PATTERN_ISI_XTALK_FREE */ + {0x1f, 0xf, 2, 0xf, 0x10e80, 32}, /* PATTERN_ISI_XTALK_FREE_64 */ + {0x1f, 0xf, 2, 0xf, 0x11280, 32}, /* PATTERN_VREF */ + {0x1f, 0xf, 2, 0xf, 0x11680, 32}, /* PATTERN_VREF_64 */ + {0x1f, 0xf, 2, 0xf, 0x11a80, 32}, /* PATTERN_VREF_INV */ + {0x1f, 0xf, 2, 0xf, 0x11e80, 32}, /* PATTERN_FULL_SSO_0T */ + {0x1f, 0xf, 2, 0xf, 0x12280, 32}, /* PATTERN_FULL_SSO_1T */ + {0x1f, 0xf, 2, 0xf, 0x12680, 32}, /* PATTERN_FULL_SSO_2T */ + {0x1f, 0xf, 2, 0xf, 0x12a80, 32}, /* PATTERN_FULL_SSO_3T */ + {0x1f, 0xf, 2, 0xf, 0x12e80, 32}, /* PATTERN_RESONANCE_1T */ + {0x1f, 0xf, 2, 0xf, 0x13280, 32}, /* PATTERN_RESONANCE_2T */ + {0x1f, 0xf, 2, 0xf, 0x13680, 32}, /* PATTERN_RESONANCE_3T */ + {0x1f, 0xf, 2, 0xf, 0x13a80, 32}, /* PATTERN_RESONANCE_4T */ + {0x1f, 0xf, 2, 0xf, 0x13e80, 32}, /* PATTERN_RESONANCE_5T */ + {0x1f, 0xf, 2, 0xf, 0x14280, 32}, /* PATTERN_RESONANCE_6T */ + {0x1f, 0xf, 2, 0xf, 0x14680, 32}, /* PATTERN_RESONANCE_7T */ + {0x1f, 0xf, 2, 0xf, 0x14a80, 32}, /* PATTERN_RESONANCE_8T */ + {0x1f, 0xf, 2, 0xf, 0x14e80, 32}, /* PATTERN_RESONANCE_9T */ + {0x1f, 0xf, 2, 0xf, 0x15280, 32}, /* PATTERN_ZERO */ + {0x1f, 0xf, 2, 0xf, 0x15680, 32} /* PATTERN_ONE */ + /* Note: actual start_address is "<< 3" of defined address */ +}; + +struct pattern_info pattern_table_16[] = { + /* + * num tx phases, tx burst, delay between, rx pattern, + * start_address, pattern_len + */ + {1, 1, 2, 1, 0x0080, 2}, /* PATTERN_PBS1 */ + {1, 1, 2, 1, 0x00c0, 2}, /* PATTERN_PBS2 */ + {1, 1, 2, 1, 0x0380, 2}, /* PATTERN_PBS3 */ + {1, 1, 2, 1, 0x0040, 2}, /* PATTERN_TEST */ + {1, 1, 2, 1, 0x0100, 2}, /* PATTERN_RL */ + {1, 1, 2, 1, 0x0000, 2}, /* PATTERN_RL2 */ + {0xf, 0x7, 2, 0x7, 0x0140, 16}, /* PATTERN_STATIC_PBS */ + {0xf, 0x7, 2, 0x7, 0x0190, 16}, /* PATTERN_KILLER_DQ0 */ + {0xf, 0x7, 2, 0x7, 0x01d0, 16}, /* PATTERN_KILLER_DQ1 */ + {0xf, 0x7, 2, 0x7, 0x0210, 16}, /* PATTERN_KILLER_DQ2 */ + {0xf, 0x7, 2, 0x7, 0x0250, 16}, /* PATTERN_KILLER_DQ3 */ + {0xf, 0x7, 2, 0x7, 0x0290, 16}, /* PATTERN_KILLER_DQ4 */ + {0xf, 0x7, 2, 0x7, 0x02d0, 16}, /* PATTERN_KILLER_DQ5 */ + {0xf, 0x7, 2, 0x7, 0x0310, 16}, /* PATTERN_KILLER_DQ6 */ + {0xf, 0x7, 2, 0x7, 0x0350, 16}, /* PATTERN_KILLER_DQ7 */ + {0xf, 0x7, 2, 0x7, 0x04c0, 16}, /* PATTERN_VREF */ + {0xf, 0x7, 2, 0x7, 0x03c0, 16}, /* PATTERN_FULL_SSO_1T */ + {0xf, 0x7, 2, 0x7, 0x0400, 16}, /* PATTERN_FULL_SSO_2T */ + {0xf, 0x7, 2, 0x7, 0x0440, 16}, /* PATTERN_FULL_SSO_3T */ + {0xf, 0x7, 2, 0x7, 0x0480, 16}, /* PATTERN_FULL_SSO_4T */ + {0xf, 7, 2, 7, 0x6280, 16}, /* PATTERN_SSO_FULL_XTALK_DQ1 */ + {0xf, 7, 2, 7, 0x6680, 16}, /* PATTERN_SSO_FULL_XTALK_DQ1 */ + {0xf, 7, 2, 7, 0x6A80, 16}, /* PATTERN_SSO_FULL_XTALK_DQ2 */ + {0xf, 7, 2, 7, 0x6E80, 16}, /* PATTERN_SSO_FULL_XTALK_DQ3 */ + {0xf, 7, 2, 7, 0x7280, 16}, /* PATTERN_SSO_FULL_XTALK_DQ4 */ + {0xf, 7, 2, 7, 0x7680, 16}, /* PATTERN_SSO_FULL_XTALK_DQ5 */ + {0xf, 7, 2, 7, 0x7A80, 16}, /* PATTERN_SSO_FULL_XTALK_DQ6 */ + {0xf, 7, 2, 7, 0x7E80, 16}, /* PATTERN_SSO_FULL_XTALK_DQ7 */ + {0xf, 7, 2, 7, 0x8280, 16}, /* PATTERN_SSO_XTALK_FREE_DQ0 */ + {0xf, 7, 2, 7, 0x8680, 16}, /* PATTERN_SSO_XTALK_FREE_DQ1 */ + {0xf, 7, 2, 7, 0x8A80, 16}, /* PATTERN_SSO_XTALK_FREE_DQ2 */ + {0xf, 7, 2, 7, 0x8E80, 16}, /* PATTERN_SSO_XTALK_FREE_DQ3 */ + {0xf, 7, 2, 7, 0x9280, 16}, /* PATTERN_SSO_XTALK_FREE_DQ4 */ + {0xf, 7, 2, 7, 0x9680, 16}, /* PATTERN_SSO_XTALK_FREE_DQ5 */ + {0xf, 7, 2, 7, 0x9A80, 16}, /* PATTERN_SSO_XTALK_FREE_DQ6 */ + {0xf, 7, 2, 7, 0x9E80, 16}, /* PATTERN_SSO_XTALK_FREE_DQ7 */ + {0xf, 7, 2, 7, 0xA280, 16} /* PATTERN_ISI_XTALK_FREE */ + /* Note: actual start_address is "<< 3" of defined address */ +}; + +struct pattern_info pattern_table_32[] = { + /* + * num tx phases, tx burst, delay between, rx pattern, + * start_address, pattern_len + */ + {3, 3, 2, 3, 0x0080, 4}, /* PATTERN_PBS1 */ + {3, 3, 2, 3, 0x00c0, 4}, /* PATTERN_PBS2 */ + {3, 3, 2, 3, 0x0380, 4}, /* PATTERN_PBS3 */ + {3, 3, 2, 3, 0x0040, 4}, /* PATTERN_TEST */ + {3, 3, 2, 3, 0x0100, 4}, /* PATTERN_RL */ + {3, 3, 2, 3, 0x0000, 4}, /* PATTERN_RL2 */ + {0x1f, 0xf, 2, 0xf, 0x0140, 32}, /* PATTERN_STATIC_PBS */ + {0x1f, 0xf, 2, 0xf, 0x0190, 32}, /* PATTERN_KILLER_DQ0 */ + {0x1f, 0xf, 2, 0xf, 0x01d0, 32}, /* PATTERN_KILLER_DQ1 */ + {0x1f, 0xf, 2, 0xf, 0x0210, 32}, /* PATTERN_KILLER_DQ2 */ + {0x1f, 0xf, 2, 0xf, 0x0250, 32}, /* PATTERN_KILLER_DQ3 */ + {0x1f, 0xf, 2, 0xf, 0x0290, 32}, /* PATTERN_KILLER_DQ4 */ + {0x1f, 0xf, 2, 0xf, 0x02d0, 32}, /* PATTERN_KILLER_DQ5 */ + {0x1f, 0xf, 2, 0xf, 0x0310, 32}, /* PATTERN_KILLER_DQ6 */ + {0x1f, 0xf, 2, 0xf, 0x0350, 32}, /* PATTERN_KILLER_DQ7 */ + {0x1f, 0xf, 2, 0xf, 0x04c0, 32}, /* PATTERN_VREF */ + {0x1f, 0xf, 2, 0xf, 0x03c0, 32}, /* PATTERN_FULL_SSO_1T */ + {0x1f, 0xf, 2, 0xf, 0x0400, 32}, /* PATTERN_FULL_SSO_2T */ + {0x1f, 0xf, 2, 0xf, 0x0440, 32}, /* PATTERN_FULL_SSO_3T */ + {0x1f, 0xf, 2, 0xf, 0x0480, 32}, /* PATTERN_FULL_SSO_4T */ + {0x1f, 0xF, 2, 0xf, 0x6280, 32}, /* PATTERN_SSO_FULL_XTALK_DQ0 */ + {0x1f, 0xF, 2, 0xf, 0x6680, 32}, /* PATTERN_SSO_FULL_XTALK_DQ1 */ + {0x1f, 0xF, 2, 0xf, 0x6A80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ2 */ + {0x1f, 0xF, 2, 0xf, 0x6E80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ3 */ + {0x1f, 0xF, 2, 0xf, 0x7280, 32}, /* PATTERN_SSO_FULL_XTALK_DQ4 */ + {0x1f, 0xF, 2, 0xf, 0x7680, 32}, /* PATTERN_SSO_FULL_XTALK_DQ5 */ + {0x1f, 0xF, 2, 0xf, 0x7A80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ6 */ + {0x1f, 0xF, 2, 0xf, 0x7E80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ7 */ + {0x1f, 0xF, 2, 0xf, 0x8280, 32}, /* PATTERN_SSO_XTALK_FREE_DQ0 */ + {0x1f, 0xF, 2, 0xf, 0x8680, 32}, /* PATTERN_SSO_XTALK_FREE_DQ1 */ + {0x1f, 0xF, 2, 0xf, 0x8A80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ2 */ + {0x1f, 0xF, 2, 0xf, 0x8E80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ3 */ + {0x1f, 0xF, 2, 0xf, 0x9280, 32}, /* PATTERN_SSO_XTALK_FREE_DQ4 */ + {0x1f, 0xF, 2, 0xf, 0x9680, 32}, /* PATTERN_SSO_XTALK_FREE_DQ5 */ + {0x1f, 0xF, 2, 0xf, 0x9A80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ6 */ + {0x1f, 0xF, 2, 0xf, 0x9E80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ7 */ + {0x1f, 0xF, 2, 0xf, 0xA280, 32} /* PATTERN_ISI_XTALK_FREE */ + /* Note: actual start_address is "<< 3" of defined address */ +}; + +u32 train_dev_num; +enum hws_ddr_cs traintrain_cs_type; +u32 train_pup_num; +enum hws_training_result train_result_type; +enum hws_control_element train_control_element; +enum hws_search_dir traine_search_dir; +enum hws_dir train_direction; +u32 train_if_select; +u32 train_init_value; +u32 train_number_iterations; +enum hws_pattern train_pattern; +enum hws_edge_compare train_edge_compare; +u32 train_cs_num; +u32 train_if_acess, train_if_id, train_pup_access; +u32 max_polling_for_done = 1000000; + +u32 *ddr3_tip_get_buf_ptr(u32 dev_num, enum hws_search_dir search, + enum hws_training_result result_type, + u32 interface_num) +{ + u32 *buf_ptr = NULL; + + buf_ptr = &training_res + [MAX_INTERFACE_NUM * MAX_BUS_NUM * BUS_WIDTH_IN_BITS * search + + interface_num * MAX_BUS_NUM * BUS_WIDTH_IN_BITS]; + + return buf_ptr; +} + +enum { + PASS, + FAIL +}; +/* + * IP Training search + * Note: for one edge search only from fail to pass, else jitter can + * be be entered into solution. + */ +int ddr3_tip_ip_training(u32 dev_num, enum hws_access_type access_type, + u32 interface_num, + enum hws_access_type pup_access_type, + u32 pup_num, enum hws_training_result result_type, + enum hws_control_element control_element, + enum hws_search_dir search_dir, enum hws_dir direction, + u32 interface_mask, u32 init_value, u32 num_iter, + enum hws_pattern pattern, + enum hws_edge_compare edge_comp, + enum hws_ddr_cs cs_type, u32 cs_num, + enum hws_training_ip_stat *train_status) +{ + u32 mask_dq_num_of_regs, mask_pup_num_of_regs, index_cnt, + reg_data, pup_id; + u32 tx_burst_size; + u32 delay_between_burst; + u32 rd_mode; + u32 data; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map(); + u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg(); + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (pup_num >= octets_per_if_num) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("pup_num %d not valid\n", pup_num)); + } + if (interface_num >= MAX_INTERFACE_NUM) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("if_id %d not valid\n", + interface_num)); + } + if (train_status == NULL) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("error param 4\n")); + return MV_BAD_PARAM; + } + + /* load pattern */ + if (cs_type == CS_SINGLE) { + /* All CSs to CS0 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + DUAL_DUNIT_CFG_REG, 1 << 3, 1 << 3)); + /* All CSs to CS0 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + ODPG_DATA_CTRL_REG, + (0x3 | (effective_cs << 26)), 0xc000003)); + } else { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + DUAL_DUNIT_CFG_REG, 0, 1 << 3)); + /* CS select */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + ODPG_DATA_CTRL_REG, 0x3 | cs_num << 26, + 0x3 | 3 << 26)); + } + + /* load pattern to ODPG */ + ddr3_tip_load_pattern_to_odpg(dev_num, access_type, interface_num, + pattern, + pattern_table[pattern].start_addr); + tx_burst_size = (direction == OPER_WRITE) ? + pattern_table[pattern].tx_burst_size : 0; + delay_between_burst = (direction == OPER_WRITE) ? 2 : 0; + rd_mode = (direction == OPER_WRITE) ? 1 : 0; + CHECK_STATUS(ddr3_tip_configure_odpg + (dev_num, access_type, interface_num, direction, + pattern_table[pattern].num_of_phases_tx, tx_burst_size, + pattern_table[pattern].num_of_phases_rx, + delay_between_burst, rd_mode, effective_cs, STRESS_NONE, + DURATION_SINGLE)); + reg_data = (direction == OPER_READ) ? 0 : (0x3 << 30); + reg_data |= (direction == OPER_READ) ? 0x60 : 0xfa; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + ODPG_WR_RD_MODE_ENA_REG, reg_data, + MASK_ALL_BITS)); + reg_data = (edge_comp == EDGE_PF || edge_comp == EDGE_FP) ? 0 : 1 << 6; + reg_data |= (edge_comp == EDGE_PF || edge_comp == EDGE_PFP) ? + (1 << 7) : 0; + + /* change from Pass to Fail will lock the result */ + if (pup_access_type == ACCESS_TYPE_MULTICAST) + reg_data |= 0xe << 14; + else + reg_data |= pup_num << 14; + + if (edge_comp == EDGE_FP) { + /* don't search for readl edge change, only the state */ + reg_data |= (0 << 20); + } else if (edge_comp == EDGE_FPF) { + reg_data |= (0 << 20); + } else { + reg_data |= (3 << 20); + } + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + GENERAL_TRAINING_OPCODE_REG, + reg_data | (0x7 << 8) | (0x7 << 11), + (0x3 | (0x3 << 2) | (0x3 << 6) | (1 << 5) | (0x7 << 8) | + (0x7 << 11) | (0xf << 14) | (0x3 << 18) | (3 << 20)))); + reg_data = (search_dir == HWS_LOW2HIGH) ? 0 : (1 << 8); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, OPCODE_REG0_REG(1), + 1 | reg_data | init_value << 9 | (1 << 25) | (1 << 26), + 0xff | (1 << 8) | (0xffff << 9) | (1 << 25) | (1 << 26))); + + /* + * Write2_dunit(0x10b4, Number_iteration , [15:0]) + * Max number of iterations + */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, interface_num, + OPCODE_REG1_REG(1), num_iter, + 0xffff)); + if (control_element == HWS_CONTROL_ELEMENT_DQ_SKEW && + direction == OPER_READ) { + /* + * Write2_dunit(0x10c0, 0x5f , [7:0]) + * MC PBS Reg Address at DDR PHY + */ + reg_data = PBS_RX_BCAST_PHY_REG(effective_cs); + } else if (control_element == HWS_CONTROL_ELEMENT_DQ_SKEW && + direction == OPER_WRITE) { + reg_data = PBS_TX_BCAST_PHY_REG(effective_cs); + } else if (control_element == HWS_CONTROL_ELEMENT_ADLL && + direction == OPER_WRITE) { + /* + * LOOP 0x00000001 + 4*n: + * where n (0-3) represents M_CS number + */ + /* + * Write2_dunit(0x10c0, 0x1 , [7:0]) + * ADLL WR Reg Address at DDR PHY + */ + reg_data = CTX_PHY_REG(effective_cs); + } else if (control_element == HWS_CONTROL_ELEMENT_ADLL && + direction == OPER_READ) { + /* ADLL RD Reg Address at DDR PHY */ + reg_data = CRX_PHY_REG(effective_cs); + } else if (control_element == HWS_CONTROL_ELEMENT_DQS_SKEW && + direction == OPER_WRITE) { + /* TBD not defined in 0.5.0 requirement */ + } else if (control_element == HWS_CONTROL_ELEMENT_DQS_SKEW && + direction == OPER_READ) { + /* TBD not defined in 0.5.0 requirement */ + } + + reg_data |= (0x6 << 28); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, CAL_PHY_REG(1), + reg_data | (init_value << 8), + 0xff | (0xffff << 8) | (0xf << 24) | (u32) (0xf << 28))); + + mask_dq_num_of_regs = octets_per_if_num * BUS_WIDTH_IN_BITS; + mask_pup_num_of_regs = octets_per_if_num; + + if (result_type == RESULT_PER_BIT) { + for (index_cnt = 0; index_cnt < mask_dq_num_of_regs; + index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + mask_results_dq_reg_map[index_cnt], 0, + 1 << 24)); + } + + /* Mask disabled buses */ + for (pup_id = 0; pup_id < octets_per_if_num; + pup_id++) { + if (IS_BUS_ACTIVE(tm->bus_act_mask, pup_id) == 1) + continue; + + for (index_cnt = (pup_id * 8); index_cnt < (pup_id + 1) * 8; index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, + interface_num, + mask_results_dq_reg_map + [index_cnt], (1 << 24), 1 << 24)); + } + } + + for (index_cnt = 0; index_cnt < mask_pup_num_of_regs; + index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + mask_results_pup_reg_map[index_cnt], + (1 << 24), 1 << 24)); + } + } else if (result_type == RESULT_PER_BYTE) { + /* write to adll */ + for (index_cnt = 0; index_cnt < mask_pup_num_of_regs; + index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + mask_results_pup_reg_map[index_cnt], 0, + 1 << 24)); + } + for (index_cnt = 0; index_cnt < mask_dq_num_of_regs; + index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + mask_results_dq_reg_map[index_cnt], + (1 << 24), (1 << 24))); + } + } + + /* trigger training */ + mv_ddr_training_enable(); + + /* wa for 16-bit mode: wait for all rfu tests to finish or timeout */ + mdelay(1); + + /* check for training done */ + if (mv_ddr_is_training_done(MAX_POLLING_ITERATIONS, &data) != MV_OK) { + train_status[0] = HWS_TRAINING_IP_STATUS_TIMEOUT; + } else { /* training done; check for pass */ + if (data == PASS) + train_status[0] = HWS_TRAINING_IP_STATUS_SUCCESS; + else + train_status[0] = HWS_TRAINING_IP_STATUS_FAIL; + } + + ddr3_tip_if_write(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, 0, MASK_ALL_BITS); + + return MV_OK; +} + +/* + * Load expected Pattern to ODPG + */ +int ddr3_tip_load_pattern_to_odpg(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_pattern pattern, + u32 load_addr) +{ + u32 pattern_length_cnt = 0; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (pattern_length_cnt = 0; + pattern_length_cnt < pattern_table[pattern].pattern_len; + pattern_length_cnt++) { /* FIXME: the ecc patch below is only for a7040 A0 */ + if (MV_DDR_IS_64BIT_DRAM_MODE(tm->bus_act_mask)/* || tm->bus_act_mask == MV_DDR_32BIT_ECC_PUP8_BUS_MASK*/) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + ODPG_DATA_WR_DATA_LOW_REG, + pattern_table_get_word(dev_num, pattern, + (u8) (pattern_length_cnt)), + MASK_ALL_BITS)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + ODPG_DATA_WR_DATA_HIGH_REG, + pattern_table_get_word(dev_num, pattern, + (u8) (pattern_length_cnt)), + MASK_ALL_BITS)); + } else { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + ODPG_DATA_WR_DATA_LOW_REG, + pattern_table_get_word(dev_num, pattern, + (u8) (pattern_length_cnt * 2)), + MASK_ALL_BITS)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + ODPG_DATA_WR_DATA_HIGH_REG, + pattern_table_get_word(dev_num, pattern, + (u8) (pattern_length_cnt * 2 + 1)), + MASK_ALL_BITS)); + } + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + ODPG_DATA_WR_ADDR_REG, pattern_length_cnt, + MASK_ALL_BITS)); + } + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + ODPG_DATA_BUFFER_OFFS_REG, load_addr, MASK_ALL_BITS)); + + return MV_OK; +} + +/* + * Configure ODPG + */ +int ddr3_tip_configure_odpg(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_dir direction, u32 tx_phases, + u32 tx_burst_size, u32 rx_phases, + u32 delay_between_burst, u32 rd_mode, u32 cs_num, + u32 addr_stress_jump, u32 single_pattern) +{ + u32 data_value = 0; + int ret; + + data_value = ((single_pattern << 2) | (tx_phases << 5) | + (tx_burst_size << 11) | (delay_between_burst << 15) | + (rx_phases << 21) | (rd_mode << 25) | (cs_num << 26) | + (addr_stress_jump << 29)); + ret = ddr3_tip_if_write(dev_num, access_type, if_id, + ODPG_DATA_CTRL_REG, data_value, 0xaffffffc); + if (ret != MV_OK) + return ret; + + return MV_OK; +} + +int ddr3_tip_process_result(u32 *ar_result, enum hws_edge e_edge, + enum hws_edge_search e_edge_search, + u32 *edge_result) +{ + u32 i, res; + int tap_val, max_val = -10000, min_val = 10000; + int lock_success = 1; + + for (i = 0; i < BUS_WIDTH_IN_BITS; i++) { + res = GET_LOCK_RESULT(ar_result[i]); + if (res == 0) { + lock_success = 0; + break; + } + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("lock failed for bit %d\n", i)); + } + + if (lock_success == 1) { + for (i = 0; i < BUS_WIDTH_IN_BITS; i++) { + tap_val = GET_TAP_RESULT(ar_result[i], e_edge); + if (tap_val > max_val) + max_val = tap_val; + if (tap_val < min_val) + min_val = tap_val; + if (e_edge_search == TRAINING_EDGE_MAX) + *edge_result = (u32) max_val; + else + *edge_result = (u32) min_val; + + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("i %d ar_result[i] 0x%x tap_val %d max_val %d min_val %d Edge_result %d\n", + i, ar_result[i], tap_val, + max_val, min_val, + *edge_result)); + } + } else { + return MV_FAIL; + } + + return MV_OK; +} + +/* + * Read training search result + */ +int ddr3_tip_read_training_result(u32 dev_num, u32 if_id, + enum hws_access_type pup_access_type, + u32 pup_num, u32 bit_num, + enum hws_search_dir search, + enum hws_dir direction, + enum hws_training_result result_type, + enum hws_training_load_op operation, + u32 cs_num_type, u32 **load_res, + int is_read_from_db, u8 cons_tap, + int is_check_result_validity) +{ + u32 reg_offset, pup_cnt, start_pup, end_pup, start_reg, end_reg; + u32 *interface_train_res = NULL; + u16 *reg_addr = NULL; + u32 read_data[MAX_INTERFACE_NUM]; + u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map(); + u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg(); + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* + * Agreed assumption: all CS mask contain same number of bits, + * i.e. in multi CS, the number of CS per memory is the same for + * all pups + */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, DUAL_DUNIT_CFG_REG, + (cs_num_type == 0) ? 1 << 3 : 0, (1 << 3))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ODPG_DATA_CTRL_REG, (cs_num_type << 26), (3 << 26))); + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_TRACE, + ("Read_from_d_b %d cs_type %d oper %d result_type %d direction %d search %d pup_num %d if_id %d pup_access_type %d\n", + is_read_from_db, cs_num_type, operation, + result_type, direction, search, pup_num, + if_id, pup_access_type)); + + if ((load_res == NULL) && (is_read_from_db == 1)) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("ddr3_tip_read_training_result load_res = NULL")); + return MV_FAIL; + } + if (pup_num >= octets_per_if_num) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("pup_num %d not valid\n", pup_num)); + } + if (if_id >= MAX_INTERFACE_NUM) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("if_id %d not valid\n", if_id)); + } + if (result_type == RESULT_PER_BIT) + reg_addr = mask_results_dq_reg_map; + else + reg_addr = mask_results_pup_reg_map; + if (pup_access_type == ACCESS_TYPE_UNICAST) { + start_pup = pup_num; + end_pup = pup_num; + } else { /*pup_access_type == ACCESS_TYPE_MULTICAST) */ + + start_pup = 0; + end_pup = octets_per_if_num - 1; + } + + for (pup_cnt = start_pup; pup_cnt <= end_pup; pup_cnt++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup_cnt); + DEBUG_TRAINING_IP_ENGINE( + DEBUG_LEVEL_TRACE, + ("if_id %d start_pup %d end_pup %d pup_cnt %d\n", + if_id, start_pup, end_pup, pup_cnt)); + if (result_type == RESULT_PER_BIT) { + if (bit_num == ALL_BITS_PER_PUP) { + start_reg = pup_cnt * BUS_WIDTH_IN_BITS; + end_reg = (pup_cnt + 1) * BUS_WIDTH_IN_BITS - 1; + } else { + start_reg = + pup_cnt * BUS_WIDTH_IN_BITS + bit_num; + end_reg = pup_cnt * BUS_WIDTH_IN_BITS + bit_num; + } + } else { + start_reg = pup_cnt; + end_reg = pup_cnt; + } + + interface_train_res = + ddr3_tip_get_buf_ptr(dev_num, search, result_type, + if_id); + DEBUG_TRAINING_IP_ENGINE( + DEBUG_LEVEL_TRACE, + ("start_reg %d end_reg %d interface %p\n", + start_reg, end_reg, interface_train_res)); + if (interface_train_res == NULL) { + DEBUG_TRAINING_IP_ENGINE( + DEBUG_LEVEL_ERROR, + ("interface_train_res is NULL\n")); + return MV_FAIL; + } + + for (reg_offset = start_reg; reg_offset <= end_reg; + reg_offset++) { + if (operation == TRAINING_LOAD_OPERATION_UNLOAD) { + if (is_read_from_db == 0) { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + reg_addr[reg_offset], + read_data, + MASK_ALL_BITS)); + if (is_check_result_validity == 1) { + if ((read_data[if_id] & + TIP_ENG_LOCK) == 0) { + interface_train_res + [reg_offset] = + TIP_ENG_LOCK + + TIP_TX_DLL_RANGE_MAX; + } else { + interface_train_res + [reg_offset] = + read_data + [if_id] + + cons_tap; + } + } else { + interface_train_res[reg_offset] + = read_data[if_id] + + cons_tap; + } + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("reg_offset %d value 0x%x addr %p\n", + reg_offset, + interface_train_res + [reg_offset], + &interface_train_res + [reg_offset])); + } else { + *load_res = + &interface_train_res[start_reg]; + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("*load_res %p\n", *load_res)); + } + } else { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_TRACE, + ("not supported\n")); + } + } + } + + return MV_OK; +} + +/* + * Load all pattern to memory using ODPG + */ +int ddr3_tip_load_all_pattern_to_mem(u32 dev_num) +{ + u32 pattern = 0, if_id; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + training_result[training_stage][if_id] = TEST_SUCCESS; + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* enable single cs */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUAL_DUNIT_CFG_REG, (1 << 3), (1 << 3))); + } + + for (pattern = 0; pattern < PATTERN_LAST; pattern++) { + if (pattern == PATTERN_TEST) + continue; + ddr3_tip_load_pattern_to_mem(dev_num, pattern); + } + + return MV_OK; +} + +/* + * Load specific pattern to memory using ODPG + */ +int ddr3_tip_load_pattern_to_mem(u32 dev_num, enum hws_pattern pattern) +{ + u32 reg_data, if_id; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* load pattern to memory */ + /* + * Write Tx mode, CS0, phases, Tx burst size, delay between burst, + * rx pattern phases + */ + reg_data = + 0x1 | (pattern_table[pattern].num_of_phases_tx << 5) | + (pattern_table[pattern].tx_burst_size << 11) | + (pattern_table[pattern].delay_between_bursts << 15) | + (pattern_table[pattern].num_of_phases_rx << 21) | (0x1 << 25) | + (effective_cs << 26); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, reg_data, MASK_ALL_BITS)); + /* ODPG Write enable from BIST */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, (0x1 | (effective_cs << 26)), + 0xc000003)); + /* disable error injection */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_WR_DATA_ERR_REG, 0, 0x1)); + /* load pattern to ODPG */ + ddr3_tip_load_pattern_to_odpg(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, pattern, + pattern_table[pattern].start_addr); + + if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_TIP_REV) >= MV_TIP_REV_3) { + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + SDRAM_ODT_CTRL_HIGH_REG, + 0x3, 0xf)); + } + + mv_ddr_odpg_enable(); + } else { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, (u32)(0x1 << 31), + (u32)(0x1 << 31))); + } + mdelay(1); + + if (mv_ddr_is_odpg_done(MAX_POLLING_ITERATIONS) != MV_OK) + return MV_FAIL; + + /* Disable ODPG and stop write to memory */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, (0x1 << 30), (u32) (0x3 << 30))); + + /* return to default */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, 0, MASK_ALL_BITS)); + + if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_TIP_REV) >= MV_TIP_REV_3) { + /* Disable odt0 for CS0 training - need to adjust for multy CS */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + SDRAM_ODT_CTRL_HIGH_REG, 0x0, 0xf)); + } + /* temporary added */ + mdelay(1); + + return MV_OK; +} + +/* + * Training search routine + */ +int ddr3_tip_ip_training_wrapper_int(u32 dev_num, + enum hws_access_type access_type, + u32 if_id, + enum hws_access_type pup_access_type, + u32 pup_num, u32 bit_num, + enum hws_training_result result_type, + enum hws_control_element control_element, + enum hws_search_dir search_dir, + enum hws_dir direction, + u32 interface_mask, u32 init_value_l2h, + u32 init_value_h2l, u32 num_iter, + enum hws_pattern pattern, + enum hws_edge_compare edge_comp, + enum hws_ddr_cs train_cs_type, u32 cs_num, + enum hws_training_ip_stat *train_status) +{ + u32 interface_num = 0, start_if, end_if, init_value_used; + enum hws_search_dir search_dir_id, start_search, end_search; + enum hws_edge_compare edge_comp_used; + u8 cons_tap = 0; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (train_status == NULL) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("train_status is NULL\n")); + return MV_FAIL; + } + + if ((train_cs_type > CS_NON_SINGLE) || + (edge_comp >= EDGE_PFP) || + (pattern >= PATTERN_LAST) || + (direction > OPER_WRITE_AND_READ) || + (search_dir > HWS_HIGH2LOW) || + (control_element > HWS_CONTROL_ELEMENT_DQS_SKEW) || + (result_type > RESULT_PER_BYTE) || + (pup_num >= octets_per_if_num) || + (pup_access_type > ACCESS_TYPE_MULTICAST) || + (if_id > 11) || (access_type > ACCESS_TYPE_MULTICAST)) { + DEBUG_TRAINING_IP_ENGINE( + DEBUG_LEVEL_ERROR, + ("wrong parameter train_cs_type %d edge_comp %d pattern %d direction %d search_dir %d control_element %d result_type %d pup_num %d pup_access_type %d if_id %d access_type %d\n", + train_cs_type, edge_comp, pattern, direction, + search_dir, control_element, result_type, pup_num, + pup_access_type, if_id, access_type)); + return MV_FAIL; + } + + if (edge_comp == EDGE_FPF) { + start_search = HWS_LOW2HIGH; + end_search = HWS_HIGH2LOW; + edge_comp_used = EDGE_FP; + } else { + start_search = search_dir; + end_search = search_dir; + edge_comp_used = edge_comp; + } + + for (search_dir_id = start_search; search_dir_id <= end_search; + search_dir_id++) { + init_value_used = (search_dir_id == HWS_LOW2HIGH) ? + init_value_l2h : init_value_h2l; + DEBUG_TRAINING_IP_ENGINE( + DEBUG_LEVEL_TRACE, + ("dev_num %d, access_type %d, if_id %d, pup_access_type %d,pup_num %d, result_type %d, control_element %d search_dir_id %d, direction %d, interface_mask %d,init_value_used %d, num_iter %d, pattern %d, edge_comp_used %d, train_cs_type %d, cs_num %d\n", + dev_num, access_type, if_id, pup_access_type, pup_num, + result_type, control_element, search_dir_id, + direction, interface_mask, init_value_used, num_iter, + pattern, edge_comp_used, train_cs_type, cs_num)); + + ddr3_tip_ip_training(dev_num, access_type, if_id, + pup_access_type, pup_num, result_type, + control_element, search_dir_id, direction, + interface_mask, init_value_used, num_iter, + pattern, edge_comp_used, train_cs_type, + cs_num, train_status); + if (access_type == ACCESS_TYPE_MULTICAST) { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } else { + start_if = if_id; + end_if = if_id; + } + + for (interface_num = start_if; interface_num <= end_if; + interface_num++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, interface_num); + cs_num = 0; + CHECK_STATUS(ddr3_tip_read_training_result + (dev_num, interface_num, pup_access_type, + pup_num, bit_num, search_dir_id, + direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, + train_cs_type, NULL, 0, cons_tap, + 0)); + } + } + + return MV_OK; +} +/* + * Training search & read result routine + * This function implements the search algorithm + * first it calls the function ddr3_tip_ip_training_wrapper_int which triggers the search from l2h and h2l + * this function handles rx and tx search cases + * in case of rx it only triggers the search (l2h and h2l) + * in case of tx there are 3 optional algorithm phases: + * phase 1: + * it first triggers the search and handles the results as following (phase 1): + * each bit, which defined by the search two edges (e1 or VW_L and e2 or VW_H), match on of cases: + * 1. BIT_LOW_UI 0 =< VW =< 31 in case of jitter use: VW_L <= 31, VW_H <= 31 + * 2. BIT_HIGH_UI 32 =< VW =< 63 in case of jitter use: VW_L >= 32, VW_H >= 32 + * 3. BIT_SPLIT_IN VW_L <= 31 & VW_H >= 32 + * 4. BIT_SPLIT_OUT* VW_H < 32 & VW_L > 32 + * note: the VW units is adll taps + * phase 2: + * only bit case BIT_SPLIT_OUT requires another search (phase 2) from the middle range in two directions h2l and l2h + * because only this case is not locked by the search engine in the first search trigger (phase 1). + * phase 3: + * each subphy is categorized according to its bits definition. + * the sub-phy cases are as follows: + * 1.BYTE_NOT_DEFINED the byte has not yet been categorized + * 2.BYTE_HOMOGENEOUS_LOW 0 =< VW =< 31 + * 3.BYTE_HOMOGENEOUS_HIGH 32 =< VW =< 63 + * 4.BYTE_HOMOGENEOUS_SPLIT_IN VW_L <= 31 & VW_H >= 32 + * or the center of all bits in the byte =< 31 + * 5.BYTE_HOMOGENEOUS_SPLIT_OUT VW_H < 32 & VW_L > 32 + * 6.BYTE_SPLIT_OUT_MIX at least one bits is in split out state and one bit is in other + * or the center of all bits in the byte => 32 + * after the two phases above a center valid window for each subphy is calculated accordingly: + * center valid window = maximum center of all bits in the subphy - minimum center of all bits in the subphy. + * now decisions are made in each subphy as following: + * all subphys which are homogeneous remains as is + * all subphys which are homogeneous low | homogeneous high and the subphy center valid window is less than 32 + * mark this subphy as homogeneous split in. + * now the bits in the bytes which are BYTE_SPLIT_OUT_MIX needed to be reorganized and handles as following + * all bits which are BIT_LOW_UI will be added with 64 adll, + * this will hopefully ensures that all the bits in the sub phy can be sampled by the dqs + */ +int ddr3_tip_ip_training_wrapper(u32 dev_num, enum hws_access_type access_type, + u32 if_id, + enum hws_access_type pup_access_type, + u32 pup_num, + enum hws_training_result result_type, + enum hws_control_element control_element, + enum hws_search_dir search_dir, + enum hws_dir direction, u32 interface_mask, + u32 init_value_l2h, u32 init_value_h2l, + u32 num_iter, enum hws_pattern pattern, + enum hws_edge_compare edge_comp, + enum hws_ddr_cs train_cs_type, u32 cs_num, + enum hws_training_ip_stat *train_status) +{ + u8 e1, e2; + u32 bit_id, start_if, end_if, bit_end = 0; + u32 *result[HWS_SEARCH_DIR_LIMIT] = { 0 }; + u8 cons_tap = (direction == OPER_WRITE) ? (64) : (0); + u8 bit_bit_mask[MAX_BUS_NUM] = { 0 }, bit_bit_mask_active = 0; + u8 bit_state[MAX_BUS_NUM * BUS_WIDTH_IN_BITS] = {0}; + u8 h2l_adll_value[MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; + u8 l2h_adll_value[MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; + u8 center_subphy_adll_window[MAX_BUS_NUM]; + u8 min_center_subphy_adll[MAX_BUS_NUM]; + u8 max_center_subphy_adll[MAX_BUS_NUM]; + u32 *l2h_if_train_res = NULL; + u32 *h2l_if_train_res = NULL; + enum hws_search_dir search_dir_id; + int status; + u32 bit_lock_result; + + u8 sybphy_id; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (pup_num >= octets_per_if_num) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("pup_num %d not valid\n", pup_num)); + } + + if (if_id >= MAX_INTERFACE_NUM) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("if_id %d not valid\n", if_id)); + } + + status = ddr3_tip_ip_training_wrapper_int + (dev_num, access_type, if_id, pup_access_type, pup_num, + ALL_BITS_PER_PUP, result_type, control_element, + search_dir, direction, interface_mask, init_value_l2h, + init_value_h2l, num_iter, pattern, edge_comp, + train_cs_type, cs_num, train_status); + + if (MV_OK != status) + return status; + + if (access_type == ACCESS_TYPE_MULTICAST) { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } else { + start_if = if_id; + end_if = if_id; + } + + for (if_id = start_if; if_id <= end_if; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* zero the database */ + bit_bit_mask_active = 0; /* clean the flag for level2 search */ + memset(bit_state, 0, sizeof(bit_state)); + /* phase 1 */ + for (sybphy_id = 0; sybphy_id < octets_per_if_num; sybphy_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, sybphy_id); + if (result_type == RESULT_PER_BIT) + bit_end = BUS_WIDTH_IN_BITS; + else + bit_end = 0; + + /* zero the data base */ + bit_bit_mask[sybphy_id] = 0; + byte_status[if_id][sybphy_id] = BYTE_NOT_DEFINED; + for (bit_id = 0; bit_id < bit_end; bit_id++) { + h2l_adll_value[sybphy_id][bit_id] = 64; + l2h_adll_value[sybphy_id][bit_id] = 0; + for (search_dir_id = HWS_LOW2HIGH; search_dir_id <= HWS_HIGH2LOW; + search_dir_id++) { + status = ddr3_tip_read_training_result + (dev_num, if_id, + ACCESS_TYPE_UNICAST, sybphy_id, bit_id, + search_dir_id, direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, CS_SINGLE, + &result[search_dir_id], 1, 0, 0); + + if (MV_OK != status) + return status; + } + + e1 = GET_TAP_RESULT(result[HWS_LOW2HIGH][0], EDGE_1); + e2 = GET_TAP_RESULT(result[HWS_HIGH2LOW][0], EDGE_1); + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_INFO, + ("if_id %d sybphy_id %d bit %d l2h 0x%x (e1 0x%x) h2l 0x%x (e2 0x%x)\n", + if_id, sybphy_id, bit_id, result[HWS_LOW2HIGH][0], e1, + result[HWS_HIGH2LOW][0], e2)); + bit_lock_result = + (GET_LOCK_RESULT(result[HWS_LOW2HIGH][0]) && + GET_LOCK_RESULT(result[HWS_HIGH2LOW][0])); + + if (bit_lock_result) { + /* in case of read operation set the byte status as homogeneous low */ + if (direction == OPER_READ) { + byte_status[if_id][sybphy_id] |= BYTE_HOMOGENEOUS_LOW; + } else if ((e2 - e1) > 32) { /* oper_write */ + /* split out */ + bit_state[sybphy_id * BUS_WIDTH_IN_BITS + bit_id] = + BIT_SPLIT_OUT; + byte_status[if_id][sybphy_id] |= BYTE_HOMOGENEOUS_SPLIT_OUT; + /* mark problem bits */ + bit_bit_mask[sybphy_id] |= (1 << bit_id); + bit_bit_mask_active = 1; + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("if_id %d sybphy_id %d bit %d BIT_SPLIT_OUT\n", + if_id, sybphy_id, bit_id)); + } else { + /* low ui */ + if (e1 <= 31 && e2 <= 31) { + bit_state[sybphy_id * BUS_WIDTH_IN_BITS + bit_id] = + BIT_LOW_UI; + byte_status[if_id][sybphy_id] |= BYTE_HOMOGENEOUS_LOW; + l2h_adll_value[sybphy_id][bit_id] = e1; + h2l_adll_value[sybphy_id][bit_id] = e2; + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("if_id %d sybphy_id %d bit %d BIT_LOW_UI\n", + if_id, sybphy_id, bit_id)); + } + /* high ui */ + if (e1 >= 32 && e2 >= 32) { + bit_state[sybphy_id * BUS_WIDTH_IN_BITS + bit_id] = + BIT_HIGH_UI; + byte_status[if_id][sybphy_id] |= BYTE_HOMOGENEOUS_HIGH; + l2h_adll_value[sybphy_id][bit_id] = e1; + h2l_adll_value[sybphy_id][bit_id] = e2; + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("if_id %d sybphy_id %d bit %d BIT_HIGH_UI\n", + if_id, sybphy_id, bit_id)); + } + /* split in */ + if (e1 <= 31 && e2 >= 32) { + bit_state[sybphy_id * BUS_WIDTH_IN_BITS + bit_id] = + BIT_SPLIT_IN; + byte_status[if_id][sybphy_id] |= + BYTE_HOMOGENEOUS_SPLIT_IN; + l2h_adll_value[sybphy_id][bit_id] = e1; + h2l_adll_value[sybphy_id][bit_id] = e2; + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("if_id %d sybphy_id %d bit %d BIT_SPLIT_IN\n", + if_id, sybphy_id, bit_id)); + } + } + } else { + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_INFO, + ("if_id %d sybphy_id %d bit %d l2h 0x%x (e1 0x%x)" + "h2l 0x%x (e2 0x%x): bit cannot be categorized\n", + if_id, sybphy_id, bit_id, result[HWS_LOW2HIGH][0], e1, + result[HWS_HIGH2LOW][0], e2)); + /* mark the byte as not defined */ + byte_status[if_id][sybphy_id] = BYTE_NOT_DEFINED; + break; /* continue to next pup - no reason to analyze this byte */ + } + } /* for all bits */ + } /* for all PUPs */ + + /* phase 2 will occur only in write operation */ + if (bit_bit_mask_active != 0) { + l2h_if_train_res = ddr3_tip_get_buf_ptr(dev_num, HWS_LOW2HIGH, result_type, if_id); + h2l_if_train_res = ddr3_tip_get_buf_ptr(dev_num, HWS_HIGH2LOW, result_type, if_id); + /* search from middle to end */ + ddr3_tip_ip_training + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, result_type, + control_element, HWS_LOW2HIGH, + direction, interface_mask, + num_iter / 2, num_iter / 2, + pattern, EDGE_FP, train_cs_type, + cs_num, train_status); + + for (sybphy_id = 0; sybphy_id < octets_per_if_num; sybphy_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, sybphy_id); + if (byte_status[if_id][sybphy_id] != BYTE_NOT_DEFINED) { + if (bit_bit_mask[sybphy_id] == 0) + continue; /* this byte bits have no split out state */ + + for (bit_id = 0; bit_id < bit_end; bit_id++) { + if ((bit_bit_mask[sybphy_id] & (1 << bit_id)) == 0) + continue; /* this bit is non split goto next bit */ + + /* enter the result to the data base */ + status = ddr3_tip_read_training_result + (dev_num, if_id, ACCESS_TYPE_UNICAST, sybphy_id, + bit_id, HWS_LOW2HIGH, direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, CS_SINGLE, + &l2h_if_train_res, 0, 0, 1); + + if (MV_OK != status) + return status; + + l2h_adll_value[sybphy_id][bit_id] = + l2h_if_train_res[sybphy_id * + BUS_WIDTH_IN_BITS + bit_id] & PUP_RESULT_EDGE_1_MASK; + } + } + } + /* Search from middle to start */ + ddr3_tip_ip_training + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, result_type, + control_element, HWS_HIGH2LOW, + direction, interface_mask, + num_iter / 2, num_iter / 2, + pattern, EDGE_FP, train_cs_type, + cs_num, train_status); + + for (sybphy_id = 0; sybphy_id < octets_per_if_num; sybphy_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, sybphy_id); + if (byte_status[if_id][sybphy_id] != BYTE_NOT_DEFINED) { + if (bit_bit_mask[sybphy_id] == 0) + continue; + + for (bit_id = 0; bit_id < bit_end; bit_id++) { + if ((bit_bit_mask[sybphy_id] & (1 << bit_id)) == 0) + continue; + + status = ddr3_tip_read_training_result + (dev_num, if_id, ACCESS_TYPE_UNICAST, sybphy_id, + bit_id, HWS_HIGH2LOW, direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, CS_SINGLE, + &h2l_if_train_res, 0, cons_tap, 1); + + if (MV_OK != status) + return status; + + h2l_adll_value[sybphy_id][bit_id] = + h2l_if_train_res[sybphy_id * + BUS_WIDTH_IN_BITS + bit_id] & PUP_RESULT_EDGE_1_MASK; + } + } + } + } /* end if bit_bit_mask_active */ + /* + * phase 3 will occur only in write operation + * find the maximum and the minimum center of each subphy + */ + for (sybphy_id = 0; sybphy_id < octets_per_if_num; sybphy_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, sybphy_id); + + if ((byte_status[if_id][sybphy_id] != BYTE_NOT_DEFINED) && (direction == OPER_WRITE)) { + /* clear the arrays and parameters */ + center_subphy_adll_window[sybphy_id] = 0; + max_center_subphy_adll[sybphy_id] = 0; + min_center_subphy_adll[sybphy_id] = 64; + /* find the max and min center adll value in the current subphy */ + for (bit_id = 0; bit_id < bit_end; bit_id++) { + /* debug print all the bit edges after alignment */ + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("if_id %d sybphy_id %d bit %d l2h %d h2l %d\n", + if_id, sybphy_id, bit_id, l2h_adll_value[sybphy_id][bit_id], + h2l_adll_value[sybphy_id][bit_id])); + + if (((l2h_adll_value[sybphy_id][bit_id] + + h2l_adll_value[sybphy_id][bit_id]) / 2) > + max_center_subphy_adll[sybphy_id]) + max_center_subphy_adll[sybphy_id] = + (l2h_adll_value[sybphy_id][bit_id] + + h2l_adll_value[sybphy_id][bit_id]) / 2; + if (((l2h_adll_value[sybphy_id][bit_id] + + h2l_adll_value[sybphy_id][bit_id]) / 2) < + min_center_subphy_adll[sybphy_id]) + min_center_subphy_adll[sybphy_id] = + (l2h_adll_value[sybphy_id][bit_id] + + h2l_adll_value[sybphy_id][bit_id]) / 2; + } + + /* calculate the center of the current subphy */ + center_subphy_adll_window[sybphy_id] = + max_center_subphy_adll[sybphy_id] - + min_center_subphy_adll[sybphy_id]; + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("if_id %d sybphy_id %d min center %d max center %d center %d\n", + if_id, sybphy_id, min_center_subphy_adll[sybphy_id], + max_center_subphy_adll[sybphy_id], + center_subphy_adll_window[sybphy_id])); + } + } + /* + * check byte state and fix bits state if needed + * in case the level 1 and 2 above subphy results are + * homogeneous continue to the next subphy + */ + for (sybphy_id = 0; sybphy_id < octets_per_if_num; sybphy_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, sybphy_id); + if ((byte_status[if_id][sybphy_id] == BYTE_HOMOGENEOUS_LOW) || + (byte_status[if_id][sybphy_id] == BYTE_HOMOGENEOUS_HIGH) || + (byte_status[if_id][sybphy_id] == BYTE_HOMOGENEOUS_SPLIT_IN) || + (byte_status[if_id][sybphy_id] == BYTE_HOMOGENEOUS_SPLIT_OUT) || + (byte_status[if_id][sybphy_id] == BYTE_NOT_DEFINED)) + continue; + + /* + * in case all of the bits in the current subphy are + * less than 32 which will find alignment in the subphy bits + * mark this subphy as homogeneous split in + */ + if (center_subphy_adll_window[sybphy_id] <= 31) + byte_status[if_id][sybphy_id] = BYTE_HOMOGENEOUS_SPLIT_IN; + + /* + * in case the current byte is split_out and the center is bigger than 31 + * the byte can be aligned. in this case add 64 to the the low ui bits aligning it + * to the other ui bits + */ + if (center_subphy_adll_window[sybphy_id] >= 32) { + byte_status[if_id][sybphy_id] = BYTE_SPLIT_OUT_MIX; + + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("if_id %d sybphy_id %d byte state 0x%x\n", + if_id, sybphy_id, byte_status[if_id][sybphy_id])); + for (bit_id = 0; bit_id < bit_end; bit_id++) { + if (bit_state[sybphy_id * BUS_WIDTH_IN_BITS + bit_id] == BIT_LOW_UI) { + l2h_if_train_res[sybphy_id * BUS_WIDTH_IN_BITS + bit_id] += 64; + h2l_if_train_res[sybphy_id * BUS_WIDTH_IN_BITS + bit_id] += 64; + } + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("if_id %d sybphy_id %d bit_id %d added 64 adlls\n", + if_id, sybphy_id, bit_id)); + } + } + } + } /* for all interfaces */ + + return MV_OK; +} + +u8 mv_ddr_tip_sub_phy_byte_status_get(u32 if_id, u32 subphy_id) +{ + return byte_status[if_id][subphy_id]; +} + +void mv_ddr_tip_sub_phy_byte_status_set(u32 if_id, u32 subphy_id, u8 byte_status_data) +{ + byte_status[if_id][subphy_id] = byte_status_data; +} + +/* + * Load phy values + */ +int ddr3_tip_load_phy_values(int b_load) +{ + u32 bus_cnt = 0, if_id, dev_num = 0; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_cnt = 0; bus_cnt < octets_per_if_num; bus_cnt++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt); + if (b_load == 1) { + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_cnt, + DDR_PHY_DATA, + CTX_PHY_REG(effective_cs), + &phy_reg_bk[if_id][bus_cnt] + [0])); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_cnt, + DDR_PHY_DATA, + RL_PHY_REG(effective_cs), + &phy_reg_bk[if_id][bus_cnt] + [1])); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_cnt, + DDR_PHY_DATA, + CRX_PHY_REG(effective_cs), + &phy_reg_bk[if_id][bus_cnt] + [2])); + } else { + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + bus_cnt, DDR_PHY_DATA, + CTX_PHY_REG(effective_cs), + phy_reg_bk[if_id][bus_cnt] + [0])); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + bus_cnt, DDR_PHY_DATA, + RL_PHY_REG(effective_cs), + phy_reg_bk[if_id][bus_cnt] + [1])); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + bus_cnt, DDR_PHY_DATA, + CRX_PHY_REG(effective_cs), + phy_reg_bk[if_id][bus_cnt] + [2])); + } + } + } + + return MV_OK; +} + +int ddr3_tip_training_ip_test(u32 dev_num, enum hws_training_result result_type, + enum hws_search_dir search_dir, + enum hws_dir direction, + enum hws_edge_compare edge, + u32 init_val1, u32 init_val2, + u32 num_of_iterations, + u32 start_pattern, u32 end_pattern) +{ + u32 pattern, if_id, pup_id; + enum hws_training_ip_stat train_status[MAX_INTERFACE_NUM]; + u32 *res = NULL; + u32 search_state = 0; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + ddr3_tip_load_phy_values(1); + + for (pattern = start_pattern; pattern <= end_pattern; pattern++) { + for (search_state = 0; search_state < HWS_SEARCH_DIR_LIMIT; + search_state++) { + ddr3_tip_ip_training_wrapper(dev_num, + ACCESS_TYPE_MULTICAST, 0, + ACCESS_TYPE_MULTICAST, 0, + result_type, + HWS_CONTROL_ELEMENT_ADLL, + search_dir, direction, + 0xfff, init_val1, + init_val2, + num_of_iterations, pattern, + edge, CS_SINGLE, + PARAM_NOT_CARE, + train_status); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (pup_id = 0; pup_id < + octets_per_if_num; + pup_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, + pup_id); + CHECK_STATUS + (ddr3_tip_read_training_result + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup_id, + ALL_BITS_PER_PUP, + search_state, + direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, + CS_SINGLE, &res, 1, 0, + 0)); + if (result_type == RESULT_PER_BYTE) { + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_INFO, + ("search_state %d if_id %d pup_id %d 0x%x\n", + search_state, if_id, + pup_id, res[0])); + } else { + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_INFO, + ("search_state %d if_id %d pup_id %d 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + search_state, if_id, + pup_id, res[0], + res[1], res[2], + res[3], res[4], + res[5], res[6], + res[7])); + } + } + } /* interface */ + } /* search */ + } /* pattern */ + + ddr3_tip_load_phy_values(0); + + return MV_OK; +} + +int mv_ddr_pattern_start_addr_set(struct pattern_info *pattern_tbl, enum hws_pattern pattern, u32 addr) +{ + pattern_tbl[pattern].start_addr = addr; + + return 0; +} + +struct pattern_info *ddr3_tip_get_pattern_table() +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (MV_DDR_IS_64BIT_DRAM_MODE(tm->bus_act_mask)) + return pattern_table_64; + else if (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask) == 0) + return pattern_table_32; + else + return pattern_table_16; +} + +u16 *ddr3_tip_get_mask_results_dq_reg() +{ +#if MAX_BUS_NUM == 5 + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask)) + return mask_results_dq_reg_map_pup3_ecc; + else +#endif + return mask_results_dq_reg_map; +} + +u16 *ddr3_tip_get_mask_results_pup_reg_map() +{ +#if MAX_BUS_NUM == 5 + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask)) + return mask_results_pup_reg_map_pup3_ecc; + else +#endif + return mask_results_pup_reg_map; +} + +/* load expected dm pattern to odpg */ +#define LOW_NIBBLE_BYTE_MASK 0xf +#define HIGH_NIBBLE_BYTE_MASK 0xf0 +int mv_ddr_load_dm_pattern_to_odpg(enum hws_access_type access_type, enum hws_pattern pattern, + enum dm_direction dm_dir) +{ + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + u32 pattern_len = 0; + u32 data_low, data_high; + u8 dm_data; + + for (pattern_len = 0; + pattern_len < pattern_table[pattern].pattern_len; + pattern_len++) { + if (MV_DDR_IS_64BIT_DRAM_MODE(tm->bus_act_mask)) { + data_low = pattern_table_get_word(0, pattern, (u8)pattern_len); + data_high = data_low; + } else { + data_low = pattern_table_get_word(0, pattern, (u8)(pattern_len * 2)); + data_high = pattern_table_get_word(0, pattern, (u8)(pattern_len * 2 + 1)); + } + + /* odpg mbus dm definition is opposite to ddr4 protocol */ + if (dm_dir == DM_DIR_INVERSE) + dm_data = ~((data_low & LOW_NIBBLE_BYTE_MASK) | (data_high & HIGH_NIBBLE_BYTE_MASK)); + else + dm_data = (data_low & LOW_NIBBLE_BYTE_MASK) | (data_high & HIGH_NIBBLE_BYTE_MASK); + + ddr3_tip_if_write(0, access_type, 0, ODPG_DATA_WR_DATA_LOW_REG, data_low, MASK_ALL_BITS); + ddr3_tip_if_write(0, access_type, 0, ODPG_DATA_WR_DATA_HIGH_REG, data_high, MASK_ALL_BITS); + ddr3_tip_if_write(0, access_type, 0, ODPG_DATA_WR_ADDR_REG, + pattern_len | ((dm_data & ODPG_DATA_WR_DATA_MASK) << ODPG_DATA_WR_DATA_OFFS), + MASK_ALL_BITS); + } + + return MV_OK; +} |