From 54a17cb116bd937a13c56a1c6d91d7dfe0d62eaa Mon Sep 17 00:00:00 2001
From: Tang Yun ping <typ@rock-chips.com>
Date: Mon, 23 Sep 2019 15:59:26 +0800
Subject: [PATCH] ddrbin tool: add ddrbin tool for ddr bin param modify

tool version: v1.00 20190920
This tool support modifying ddr frequency and uart infomation.
See tools/ddrbin_tool_user_guide.txt for more detail.

Change-Id: I1d634395c3cb0635a61fe8f227242523b926cd1b
Signed-off-by: Tang Yun ping <typ@rock-chips.com>
---
 tools/ddrbin_param.txt           |  13 +++++++++++++
 tools/ddrbin_tool                | Bin 0 -> 17249 bytes
 tools/ddrbin_tool_user_guide.txt |  29 +++++++++++++++++++++++++++++
 3 files changed, 42 insertions(+)
 create mode 100644 tools/ddrbin_param.txt
 create mode 100755 tools/ddrbin_tool
 create mode 100644 tools/ddrbin_tool_user_guide.txt

diff --git a/tools/ddrbin_param.txt b/tools/ddrbin_param.txt
new file mode 100644
index 00000000..5cdfefd3
--- /dev/null
+++ b/tools/ddrbin_param.txt
@@ -0,0 +1,13 @@
+start tag=0x12345678
+ddr2_freq=0
+lp2_freq=0
+ddr3_freq=0
+lp3_freq=0
+ddr4_freq=0
+lp4_freq=0
+
+uart id=0
+uart iomux=0
+uart baudrate=0
+
+end
diff --git a/tools/ddrbin_tool b/tools/ddrbin_tool
new file mode 100755
index 0000000000000000000000000000000000000000..210d8f1ff3d30b8e58d3f5c813a5a359610eb5d6
GIT binary patch
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diff --git a/tools/ddrbin_tool_user_guide.txt b/tools/ddrbin_tool_user_guide.txt
new file mode 100644
index 00000000..229861c1
--- /dev/null
+++ b/tools/ddrbin_tool_user_guide.txt
@@ -0,0 +1,29 @@
+1. modify "ddrbin_param.txt", choose ddr frequency, uart info.
+2. run "ddrbin_tool" with argument 1: ddrbin_param.txt, argument 2: ddr bin file.
+   like: ./ddrbin_tool ddrbin_param.txt px30_ddr_333MHz_v1.13.bin
+
+support following chip:
+PX30：ddr bin version should be released later than V1.11.  Support modify uart info only.
+RK1808: ddr bin version should be released later than V1.03. Support modify uart info and ddr frequency. ddr freq should be one of 333,400,533,666,786,933.
+RK322x: ddr bin version should be released later than V1.08. Support modify uart info and ddr frequency. These is no limit to ddr frequency.
+RK322xh: ddr bin version should be released later than V1.14. Support modify uart info only.
+RK3288:  ddr bin version should be released later than V1.07. Support modify uart info only.
+RK3308: ddr bin version should be released later than V1.28. Support modify uart info and ddr frequency. ddr freq should be one of 225,294,393,451,589.
+RK3326：ddr bin version should be released later than V1.11.  Support modify uart info only.
+RK3368: ddr bin version should be released later than V2.04. Support modify uart info and ddr frequency. These is no limit to ddr frequency.
+RK3328: ddr bin version should be released later than V1.14. Support modify uart info only.
+RK3399: ddr bin version should be released later than V1.20. Support modify uart info only.
+RK3399PRO NPU: ddr bin version should be released later than V1.03. Support modify uart info and ddr frequency. ddr freq should be one of 333,400,533,666,786,933.
+
+ddrbin_param.txt:
+start tag: keep default value. Do not modify it.
+ddr2_freq： ddr2 frequency,  unit:MHz.
+lp2_freq：lpddr2 frequency,  unit:MHz.
+ddr3_freq：ddr3 frequency,  unit:MHz.
+lp3_freq：lpddr3 frequency,  unit:MHz.
+ddr4_freq：ddr4 frequency,  unit:MHz.
+lp4_freq：lpddr4 frequency,  unit:MHz.
+
+uart id：uart number. 0 for uart0, 1 for uart1, 2 for uart2..., 0xf will disable uart.
+uart iomux：uart iomux info, 0 for uartn_m0, 1 for uartn_m1, 2 for uartn_m2...(like uart2_m0, uart2_m1,uart2_m2), Or 0 for uartn_a, 1 for uartn_b, 2 for uartn_c.(like uar2a, uart2b, uart2c).
+uart baudrate：uart baudrate should be 115200 or 1500000.