global: Migrate CONFIG_SYS_FSL* symbols to the CFG_SYS namespace

[platform/kernel/u-boot.git] / drivers / ddr / fsl / fsl_ddr_gen4.c

diff --git a/drivers/ddr/fsl/fsl_ddr_gen4.c b/drivers/ddr/fsl/fsl_ddr_gen4.c
index e43c680..3c1f7a1 100644 (file)
--- a/drivers/ddr/fsl/fsl_ddr_gen4.c
+++ b/drivers/ddr/fsl/fsl_ddr_gen4.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2014-2020 Freescale Semiconductor, Inc.
+ * Copyright 2021 NXP
  */
 
 #include <common.h>
@@ -57,7 +58,8 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
        struct ccsr_ddr __iomem *ddr;
        u32 temp32;
        u32 total_gb_size_per_controller;
-       int timeout;
+       int timeout = 0;
+       int ddr_freq_for_timeout = 0;
        int mod_bnds = 0;
 
 #ifdef CONFIG_SYS_FSL_ERRATUM_A008511
@@ -84,16 +86,16 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 #endif
        switch (ctrl_num) {
        case 0:
-               ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
+               ddr = (void *)CFG_SYS_FSL_DDR_ADDR;
                break;
-#if defined(CONFIG_SYS_FSL_DDR2_ADDR) && (CONFIG_SYS_NUM_DDR_CTLRS > 1)
+#if defined(CFG_SYS_FSL_DDR2_ADDR) && (CONFIG_SYS_NUM_DDR_CTLRS > 1)
        case 1:
-               ddr = (void *)CONFIG_SYS_FSL_DDR2_ADDR;
+               ddr = (void *)CFG_SYS_FSL_DDR2_ADDR;
                break;
 #endif
-#if defined(CONFIG_SYS_FSL_DDR3_ADDR) && (CONFIG_SYS_NUM_DDR_CTLRS > 2)
+#if defined(CFG_SYS_FSL_DDR3_ADDR) && (CONFIG_SYS_NUM_DDR_CTLRS > 2)
        case 2:
-               ddr = (void *)CONFIG_SYS_FSL_DDR3_ADDR;
+               ddr = (void *)CFG_SYS_FSL_DDR3_ADDR;
                break;
 #endif
 #if defined(CONFIG_SYS_FSL_DDR4_ADDR) && (CONFIG_SYS_NUM_DDR_CTLRS > 3)
@@ -511,8 +513,14 @@ step2:
         */
        bus_width = 3 - ((ddr_in32(&ddr->sdram_cfg) & SDRAM_CFG_DBW_MASK)
                        >> SDRAM_CFG_DBW_SHIFT);
-       timeout = ((total_gb_size_per_controller << (6 - bus_width)) * 100 /
-               (get_ddr_freq(ctrl_num) >> 20)) << 2;
+       ddr_freq_for_timeout = (get_ddr_freq(ctrl_num) >> 20) << 2;
+       if (ddr_freq_for_timeout) {
+               timeout = ((total_gb_size_per_controller <<
+                                      (6 - bus_width)) * 100 /
+                               ddr_freq_for_timeout);
+       } else {
+               debug("Error in getting timeout.\n");
+       }
        total_gb_size_per_controller >>= 4;     /* shift down to gb size */
        debug("total %d GB\n", total_gb_size_per_controller);
        debug("Need to wait up to %d * 10ms\n", timeout);