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https://github.com/Ysurac/openmptcprouter.git
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42 lines
1.5 KiB
Diff
42 lines
1.5 KiB
Diff
From c9a8a3b5fb4ae210c5a5acb1538b0e961c5d1421 Mon Sep 17 00:00:00 2001
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From: Tang Yun ping <typ@rock-chips.com>
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Date: Wed, 23 Jun 2021 19:48:59 +0800
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Subject: [PATCH] rk356x: ddr: fix dbw detect bug
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Signed-off-by: Tang Yun ping <typ@rock-chips.com>
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Change-Id: Ifadad00853eb0ad43a68f12335fd243e6a1bc04b
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---
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drivers/ram/rockchip/sdram_common.c | 12 ++++++------
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1 file changed, 6 insertions(+), 6 deletions(-)
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--- a/drivers/ram/rockchip/sdram_common.c
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+++ b/drivers/ram/rockchip/sdram_common.c
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@@ -299,22 +299,22 @@ int sdram_detect_dbw(struct sdram_cap_info *cap_info, u32 dram_type)
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bw = cap_info->bw;
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cs_cap = (1 << (row + col + bk + bw - 20));
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if (bw == 2) {
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- if (cs_cap <= 0x2000000) /* 256Mb */
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+ if (cs_cap <= 0x20) /* 256Mb */
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die_bw_0 = (col < 9) ? 2 : 1;
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- else if (cs_cap <= 0x10000000) /* 2Gb */
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+ else if (cs_cap <= 0x100) /* 2Gb */
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die_bw_0 = (col < 10) ? 2 : 1;
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- else if (cs_cap <= 0x40000000) /* 8Gb */
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+ else if (cs_cap <= 0x400) /* 8Gb */
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die_bw_0 = (col < 11) ? 2 : 1;
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else
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die_bw_0 = (col < 12) ? 2 : 1;
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if (cs > 1) {
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row = cap_info->cs1_row;
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cs_cap = (1 << (row + col + bk + bw - 20));
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- if (cs_cap <= 0x2000000) /* 256Mb */
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+ if (cs_cap <= 0x20) /* 256Mb */
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die_bw_0 = (col < 9) ? 2 : 1;
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- else if (cs_cap <= 0x10000000) /* 2Gb */
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+ else if (cs_cap <= 0x100) /* 2Gb */
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die_bw_0 = (col < 10) ? 2 : 1;
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- else if (cs_cap <= 0x40000000) /* 8Gb */
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+ else if (cs_cap <= 0x400) /* 8Gb */
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die_bw_0 = (col < 11) ? 2 : 1;
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else
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die_bw_0 = (col < 12) ? 2 : 1;
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