From 0dbbe3439154d291c25802b90f95ef9823dc6383 Mon Sep 17 00:00:00 2001
From: tzh <tanzhtanzh@gmail.com>
Date: Tue, 23 Jul 2024 03:24:41 +0000
Subject: [PATCH] feat(ddr): modify ddr3 parm

---
 longan/device/config/chips/a133/configs/c3/sys_config.fex |  137 ++++++++++++++++++++++++++++++++++-----------
 1 files changed, 102 insertions(+), 35 deletions(-)

diff --git a/longan/device/config/chips/a133/configs/c3/sys_config.fex b/longan/device/config/chips/a133/configs/c3/sys_config.fex
index 7f8aa12..96179b5 100755
--- a/longan/device/config/chips/a133/configs/c3/sys_config.fex
+++ b/longan/device/config/chips/a133/configs/c3/sys_config.fex
@@ -170,47 +170,114 @@
 ;select_gpio3	= port:PH0<0><1><default><default>
 
 
+
+[dram_para]
+dram_clk       = 648
+dram_type      = 3
+dram_dx_odt    = 0x07070707
+dram_dx_dri    = 0x0c0c0c0c
+dram_ca_dri    = 0x0e0e
+dram_para0     = 0x15101212
+dram_para1     = 0x30FA
+dram_para2     = 0x0000
+dram_mr0       = 0x840
+dram_mr1       = 0x4
+dram_mr2       = 0x8
+dram_mr3       = 0x0
+dram_mr4       = 0x0
+dram_mr5       = 0x0
+dram_mr6       = 0x0
+dram_mr11      = 0x0
+dram_mr12      = 0x0
+dram_mr13      = 0x0
+dram_mr14      = 0x0
+dram_mr16      = 0x0
+dram_mr17      = 0x0
+dram_mr22      = 0x0
+dram_tpr0      = 0x0
+dram_tpr1      = 0x0
+dram_tpr2      = 0x0
+dram_tpr3      = 0x0
+dram_tpr6      = 0x33808080
+dram_tpr10     = 0x002f7458
+dram_tpr11     = 0x0f0b0e0c
+dram_tpr12     = 0x19191818
+dram_tpr13     = 0x00
+dram_tpr14     = 0x26232323
+
 ;*****************************************************************************
 ;sdram configuration
 ;
 ;*****************************************************************************
-[dram_para]
-dram_clk = 792
-dram_type      = 8
-dram_dx_odt    = 0x07070707
-dram_dx_dri    = 0x0d0d0d0d
-dram_ca_dri    = 0x0e0e
-dram_para0     = 0x0d0a050c
-dram_para1     = 0x30ea
-dram_para2     = 0x1000
-dram_mr0       = 0x0
-dram_mr1       = 0x34
-dram_mr2       = 0x1b
-dram_mr3       = 0x33
-dram_mr4       = 0x3
-dram_mr5       = 0x0
-dram_mr6       = 0x0
-dram_mr11      = 0x04
-dram_mr12      = 0x72
-dram_mr13      = 0x0
-dram_mr14      = 0x7
-dram_mr16      = 0x0
-dram_mr17      = 0x0
-dram_mr22      = 0x26
-dram_tpr0      = 0x06060606
-dram_tpr1      = 0x04040404
-dram_tpr2      = 0x0
-dram_tpr3      = 0x0
-dram_tpr6      = 0x48010101
-dram_tpr10     = 0x00273333
-dram_tpr11     = 0x241f1923
-dram_tpr12     = 0x14151313
-dram_tpr13     = 0x81d20
-dram_tpr14     = 0x2023211f
-test_list      = 0x00000000
+;[dram_para]
+;dram_clk       = 648
+;dram_type      = 3
+;dram_dx_odt    = 0x03030303
+;dram_dx_dri    = 0x0e0e0e0e
+;dram_ca_dri    = 0x1c12
+;dram_odt_en    = 0
+;dram_para1     = 0x30fb
+;dram_para2     = 0x0000
+;dram_mr0       = 0x840
+;dram_mr1       = 0x4
+;dram_mr2       = 0x8
+;dram_mr3       = 0x0
+;dram_mr4       = 0x0
+;dram_mr5       = 0x0
+;dram_mr6       = 0x0
+;dram_mr11      = 0x0
+;dram_mr12      = 0x0
+;dram_mr13      = 0x0
+;dram_mr14      = 0x0
+;dram_mr16      = 0x0
+;dram_mr17      = 0x0
+;dram_mr22      = 0x0
+;dram_tpr0      = 0xC0000C05
+;dram_tpr1      = 0x0
+;dram_tpr2      = 0x0
+;dram_tpr3      = 0x0
+;dram_tpr6      = 0x33808080
+;dram_tpr10     = 0x002F0007
+;dram_tpr11     = 0xffffdddd
+;dram_tpr12     = 0xfedf7557
+;dram_tpr13     = 0x40
+
+;[dram_para]
+;dram_clk = 648
+;dram_type      = 3
+;dram_dx_odt    = 0x07070707
+;dram_dx_dri    = 0x0d0d0d0d
+;dram_ca_dri    = 0x0e0e
+;dram_para0     = 0x0d0a050c
+;dram_para1     = 0x30ea
+;dram_para2     = 0x1000
+;dram_mr0       = 0x0
+;dram_mr1       = 0x34
+;dram_mr2       = 0x1b
+;dram_mr3       = 0x33
+;dram_mr4       = 0x3
+;dram_mr5       = 0x0
+;dram_mr6       = 0x0
+;dram_mr11      = 0x04
+;dram_mr12      = 0x72
+;dram_mr13      = 0x0
+;dram_mr14      = 0x7
+;dram_mr16      = 0x0
+;dram_mr17      = 0x0
+;dram_mr22      = 0x26
+;dram_tpr0      = 0x06060606
+;dram_tpr1      = 0x04040404
+;dram_tpr2      = 0x0
+;dram_tpr3      = 0x0
+;dram_tpr6      = 0x48010101
+;dram_tpr10     = 0x00273333
+;dram_tpr11     = 0x241f1923
+;dram_tpr12     = 0x14151313
+;dram_tpr13     = 0x81d20
+;dram_tpr14     = 0x2023211f
+;test_list      = 0x00000000
 
 [dram_para1]
-
 dram_clk       = 672
 dram_type      = 7
 dram_dx_odt    = 0x06060606

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