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path: root/drivers/ddr/marvell/a38x/ddr3_hws_hw_training.c
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Diffstat (limited to 'drivers/ddr/marvell/a38x/ddr3_hws_hw_training.c')
-rw-r--r--drivers/ddr/marvell/a38x/ddr3_hws_hw_training.c147
1 files changed, 0 insertions, 147 deletions
diff --git a/drivers/ddr/marvell/a38x/ddr3_hws_hw_training.c b/drivers/ddr/marvell/a38x/ddr3_hws_hw_training.c
deleted file mode 100644
index 114d91e303..0000000000
--- a/drivers/ddr/marvell/a38x/ddr3_hws_hw_training.c
+++ /dev/null
@@ -1,147 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) Marvell International Ltd. and its affiliates
- */
-
-#include <common.h>
-#include <i2c.h>
-#include <spl.h>
-#include <asm/io.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/soc.h>
-
-#include "ddr3_init.h"
-
-#define REG_READ_DATA_SAMPLE_DELAYS_ADDR 0x1538
-#define REG_READ_DATA_SAMPLE_DELAYS_MASK 0x1f
-#define REG_READ_DATA_SAMPLE_DELAYS_OFFS 8
-
-#define REG_READ_DATA_READY_DELAYS_ADDR 0x153c
-#define REG_READ_DATA_READY_DELAYS_MASK 0x1f
-#define REG_READ_DATA_READY_DELAYS_OFFS 8
-
-int ddr3_if_ecc_enabled(void)
-{
- struct hws_topology_map *tm = ddr3_get_topology_map();
-
- if (DDR3_IS_ECC_PUP4_MODE(tm->bus_act_mask) ||
- DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask))
- return 1;
- else
- return 0;
-}
-
-int ddr3_pre_algo_config(void)
-{
- struct hws_topology_map *tm = ddr3_get_topology_map();
-
- /* Set Bus3 ECC training mode */
- if (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask)) {
- /* Set Bus3 ECC MUX */
- CHECK_STATUS(ddr3_tip_if_write
- (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE,
- REG_SDRAM_PINS_MUX, 0x100, 0x100));
- }
-
- /* Set regular ECC training mode (bus4 and bus 3) */
- if ((DDR3_IS_ECC_PUP4_MODE(tm->bus_act_mask)) ||
- (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask))) {
- /* Enable ECC Write MUX */
- CHECK_STATUS(ddr3_tip_if_write
- (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE,
- TRAINING_SW_2_REG, 0x100, 0x100));
- /* General ECC enable */
- CHECK_STATUS(ddr3_tip_if_write
- (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE,
- REG_SDRAM_CONFIG_ADDR, 0x40000, 0x40000));
- /* Disable Read Data ECC MUX */
- CHECK_STATUS(ddr3_tip_if_write
- (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE,
- TRAINING_SW_2_REG, 0x0, 0x2));
- }
-
- return MV_OK;
-}
-
-int ddr3_post_algo_config(void)
-{
- struct hws_topology_map *tm = ddr3_get_topology_map();
- int status;
-
- status = ddr3_post_run_alg();
- if (MV_OK != status) {
- printf("DDR3 Post Run Alg - FAILED 0x%x\n", status);
- return status;
- }
-
- /* Un_set ECC training mode */
- if ((DDR3_IS_ECC_PUP4_MODE(tm->bus_act_mask)) ||
- (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask))) {
- /* Disable ECC Write MUX */
- CHECK_STATUS(ddr3_tip_if_write
- (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE,
- TRAINING_SW_2_REG, 0x0, 0x100));
- /* General ECC and Bus3 ECC MUX remains enabled */
- }
-
- return MV_OK;
-}
-
-int ddr3_hws_hw_training(void)
-{
- enum hws_algo_type algo_mode = ALGO_TYPE_DYNAMIC;
- int status;
- struct init_cntr_param init_param;
-
- status = ddr3_silicon_pre_init();
- if (MV_OK != status) {
- printf("DDR3 Pre silicon Config - FAILED 0x%x\n", status);
- return status;
- }
-
- init_param.do_mrs_phy = 1;
-#if defined(CONFIG_ARMADA_38X) || defined(CONFIG_ARMADA_39X)
- init_param.is_ctrl64_bit = 0;
-#else
- init_param.is_ctrl64_bit = 1;
-#endif
-#if defined(CONFIG_ALLEYCAT3) || defined(CONFIG_ARMADA_38X) || \
- defined(CONFIG_ARMADA_39X)
- init_param.init_phy = 1;
-#else
- init_param.init_phy = 0;
-#endif
- init_param.msys_init = 1;
- status = hws_ddr3_tip_init_controller(0, &init_param);
- if (MV_OK != status) {
- printf("DDR3 init controller - FAILED 0x%x\n", status);
- return status;
- }
-
- status = ddr3_silicon_post_init();
- if (MV_OK != status) {
- printf("DDR3 Post Init - FAILED 0x%x\n", status);
- return status;
- }
-
- status = ddr3_pre_algo_config();
- if (MV_OK != status) {
- printf("DDR3 Pre Algo Config - FAILED 0x%x\n", status);
- return status;
- }
-
- /* run algorithm in order to configure the PHY */
- status = hws_ddr3_tip_run_alg(0, algo_mode);
- if (MV_OK != status) {
- printf("DDR3 run algorithm - FAILED 0x%x\n", status);
- return status;
- }
-
- status = ddr3_post_algo_config();
- if (MV_OK != status) {
- printf("DDR3 Post Algo Config - FAILED 0x%x\n", status);
- return status;
- }
-
- return MV_OK;
-}