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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
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.c1680
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;
+}