ram: rockchip: move sdram_debug function into sdram_common

The functions for dram info print are part of common code.

Signed-off-by: YouMin Chen <cym@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>

diff --git a/drivers/ram/rockchip/Makefile b/drivers/ram/rockchip/Makefile
index 2f90f4088e2db1b29288735b85fe036681b3e24d..a356369fc3f4ec1e89b7adb3b170cfe4e2c36fd7 100644 (file)
--- a/drivers/ram/rockchip/Makefile
+++ b/drivers/ram/rockchip/Makefile
@@ -3,7 +3,6 @@
 # Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
 #
 
-obj-$(CONFIG_RAM_ROCKCHIP_DEBUG) += sdram_debug.o
 obj-$(CONFIG_ROCKCHIP_RK3368) = dmc-rk3368.o
 obj-$(CONFIG_ROCKCHIP_RK3128) = sdram_rk3128.o
 obj-$(CONFIG_ROCKCHIP_RK3188) = sdram_rk3188.o

diff --git a/drivers/ram/rockchip/sdram_common.c b/drivers/ram/rockchip/sdram_common.c
index 3f0e1d9a4256b33049407c7664ed5e98722159ba..6bc51572b2f1a563e43995040eb22894b186d7b1 100644 (file)
--- a/drivers/ram/rockchip/sdram_common.c
+++ b/drivers/ram/rockchip/sdram_common.c
@@ -10,6 +10,150 @@
 #include <asm/arch-rockchip/sdram.h>
 #include <asm/arch-rockchip/sdram_common.h>
 
+#ifdef CONFIG_RAM_ROCKCHIP_DEBUG
+void sdram_print_dram_type(unsigned char dramtype)
+{
+       switch (dramtype) {
+       case DDR3:
+               printascii("DDR3");
+               break;
+       case DDR4:
+               printascii("DDR4");
+               break;
+       case LPDDR2:
+               printascii("LPDDR2");
+               break;
+       case LPDDR3:
+               printascii("LPDDR3");
+               break;
+       case LPDDR4:
+               printascii("LPDDR4");
+               break;
+       default:
+               printascii("Unknown Device");
+               break;
+       }
+}
+
+void sdram_print_ddr_info(struct sdram_cap_info *cap_info,
+                         struct sdram_base_params *base)
+{
+       u64 cap;
+       u32 bg;
+
+       bg = (cap_info->dbw == 0) ? 2 : 1;
+
+       sdram_print_dram_type(base->dramtype);
+
+       printascii(", ");
+       printdec(base->ddr_freq);
+       printascii("MHz\n");
+
+       printascii("BW=");
+       printdec(8 << cap_info->bw);
+       printascii(" Col=");
+       printdec(cap_info->col);
+       printascii(" Bk=");
+       printdec(0x1 << cap_info->bk);
+       if (base->dramtype == DDR4) {
+               printascii(" BG=");
+               printdec(1 << bg);
+       }
+       printascii(" CS0 Row=");
+       printdec(cap_info->cs0_row);
+       if (cap_info->cs0_high16bit_row !=
+               cap_info->cs0_row) {
+               printascii("/");
+               printdec(cap_info->cs0_high16bit_row);
+       }
+       if (cap_info->rank > 1) {
+               printascii(" CS1 Row=");
+               printdec(cap_info->cs1_row);
+               if (cap_info->cs1_high16bit_row !=
+                       cap_info->cs1_row) {
+                       printascii("/");
+                       printdec(cap_info->cs1_high16bit_row);
+               }
+       }
+       printascii(" CS=");
+       printdec(cap_info->rank);
+       printascii(" Die BW=");
+       printdec(8 << cap_info->dbw);
+
+       cap = sdram_get_cs_cap(cap_info, 3, base->dramtype);
+       if (cap_info->row_3_4)
+               cap = cap * 3 / 4;
+
+       printascii(" Size=");
+       printdec(cap >> 20);
+       printascii("MB\n");
+}
+
+void sdram_print_stride(unsigned int stride)
+{
+       switch (stride) {
+       case 0xc:
+               printf("128B stride\n");
+               break;
+       case 5:
+       case 9:
+       case 0xd:
+       case 0x11:
+       case 0x19:
+               printf("256B stride\n");
+               break;
+       case 0xa:
+       case 0xe:
+       case 0x12:
+               printf("512B stride\n");
+               break;
+       case 0xf:
+               printf("4K stride\n");
+               break;
+       case 0x1f:
+               printf("32MB + 256B stride\n");
+               break;
+       default:
+               printf("no stride\n");
+       }
+}
+#endif
+
+/*
+ * cs: 0:cs0
+ *        1:cs1
+ *     else cs0+cs1
+ * note: it didn't consider about row_3_4
+ */
+u64 sdram_get_cs_cap(struct sdram_cap_info *cap_info, u32 cs, u32 dram_type)
+{
+       u32 bg;
+       u64 cap[2];
+
+       if (dram_type == DDR4)
+               /* DDR4 8bit dram BG = 2(4bank groups),
+                * 16bit dram BG = 1 (2 bank groups)
+                */
+               bg = (cap_info->dbw == 0) ? 2 : 1;
+       else
+               bg = 0;
+       cap[0] = 1llu << (cap_info->bw + cap_info->col +
+               bg + cap_info->bk + cap_info->cs0_row);
+
+       if (cap_info->rank == 2)
+               cap[1] = 1llu << (cap_info->bw + cap_info->col +
+                       bg + cap_info->bk + cap_info->cs1_row);
+       else
+               cap[1] = 0;
+
+       if (cs == 0)
+               return cap[0];
+       else if (cs == 1)
+               return cap[1];
+       else
+               return (cap[0] + cap[1]);
+}
+
 /* n: Unit bytes */
 void sdram_copy_to_reg(u32 *dest, const u32 *src, u32 n)
 {

diff --git a/drivers/ram/rockchip/sdram_debug.c b/drivers/ram/rockchip/sdram_debug.c
deleted file mode 100644 (file)
index 133d193..0000000
--- a/drivers/ram/rockchip/sdram_debug.c
+++ /dev/null
@@ -1,147 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * (C) Copyright 2019 Rockchip Electronics Co., Ltd
- * (C) Copyright 2019 Amarula Solutions.
- * Author: Jagan Teki <jagan@amarulasolutions.com>
- */
-
-#include <common.h>
-#include <debug_uart.h>
-#include <asm/arch-rockchip/sdram.h>
-
-void sdram_print_dram_type(unsigned char dramtype)
-{
-       switch (dramtype) {
-       case DDR3:
-               printascii("DDR3");
-               break;
-       case DDR4:
-               printascii("DDR4");
-               break;
-       case LPDDR2:
-               printascii("LPDDR2");
-               break;
-       case LPDDR3:
-               printascii("LPDDR3");
-               break;
-       case LPDDR4:
-               printascii("LPDDR4");
-               break;
-       default:
-               printascii("Unknown Device");
-               break;
-       }
-}
-
-/**
- * cs  = 0, cs0
- * cs  = 1, cs1
- * cs => 2, cs0+cs1
- * note: it didn't consider about row_3_4
- */
-u64 sdram_get_cs_cap(struct sdram_cap_info *cap_info, u32 cs, u32 dram_type)
-{
-       u32 bg;
-       u64 cap[2];
-
-       if (dram_type == DDR4)
-               /* DDR4 8bit dram BG = 2(4bank groups),
-                * 16bit dram BG = 1 (2 bank groups)
-                */
-               bg = (cap_info->dbw == 0) ? 2 : 1;
-       else
-               bg = 0;
-
-       cap[0] = 1llu << (cap_info->bw + cap_info->col +
-                bg + cap_info->bk + cap_info->cs0_row);
-
-       if (cap_info->rank == 2)
-               cap[1] = 1llu << (cap_info->bw + cap_info->col +
-                        bg + cap_info->bk + cap_info->cs1_row);
-       else
-               cap[1] = 0;
-
-       if (cs == 0)
-               return cap[0];
-       else if (cs == 1)
-               return cap[1];
-       else
-               return (cap[0] + cap[1]);
-}
-
-void sdram_print_ddr_info(struct sdram_cap_info *cap_info,
-                         struct sdram_base_params *base)
-{
-       u32 bg, cap;
-
-       bg = (cap_info->dbw == 0) ? 2 : 1;
-
-       sdram_print_dram_type(base->dramtype);
-
-       printascii(", ");
-       printdec(base->ddr_freq);
-       printascii("MHz\n");
-
-       printascii("BW=");
-       printdec(8 << cap_info->bw);
-
-       printascii(" Col=");
-       printdec(cap_info->col);
-
-       printascii(" Bk=");
-       printdec(0x1 << cap_info->bk);
-       if (base->dramtype == DDR4) {
-               printascii(" BG=");
-               printdec(1 << bg);
-       }
-
-       printascii(" CS0 Row=");
-       printdec(cap_info->cs0_row);
-       if (cap_info->rank > 1) {
-               printascii(" CS1 Row=");
-               printdec(cap_info->cs1_row);
-       }
-
-       printascii(" CS=");
-       printdec(cap_info->rank);
-
-       printascii(" Die BW=");
-       printdec(8 << cap_info->dbw);
-
-       cap = sdram_get_cs_cap(cap_info, 3, base->dramtype);
-       if (cap_info->row_3_4)
-               cap = cap * 3 / 4;
-
-       printascii(" Size=");
-       printdec(cap >> 20);
-       printascii("MB\n");
-}
-
-void sdram_print_stride(unsigned int stride)
-{
-       switch (stride) {
-       case 0xc:
-               printf("128B stride\n");
-               break;
-       case 5:
-       case 9:
-       case 0xd:
-       case 0x11:
-       case 0x19:
-               printf("256B stride\n");
-               break;
-       case 0xa:
-       case 0xe:
-       case 0x12:
-               printf("512B stride\n");
-               break;
-       case 0xf:
-               printf("4K stride\n");
-               break;
-       case 0x1f:
-               printf("32MB + 256B stride\n");
-               break;
-       default:
-               printf("no stride\n");
-       }
-}