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raw | patch | inline | side by side (parent: c7565f0)
author | Brad Griffis <bgriffis@ti.com> | |
Wed, 18 Oct 2017 19:43:10 +0000 (14:43 -0500) | ||
committer | Brad Griffis <bgriffis@ti.com> | |
Wed, 18 Oct 2017 19:43:10 +0000 (14:43 -0500) |
am335x-ddr-analysis.dss | patch | blob | history |
index a1950231ea18c45bc163e6c7f6bc98032aacc0a2..4fb2ac2f841507cdca865add082cd19507b20b42 100644 (file)
--- a/am335x-ddr-analysis.dss
+++ b/am335x-ddr-analysis.dss
return value; // return the register value for interrogation
}
+function getRegisterValue(debug, addr)
+{
+ return debug.memory.readWord(0,addr,false);
+}
+
function interpret_cmd_phy_macro(value, index)
{
WD1 = (value >> (21+index)) & 1;
if ( (reg_val & 0x300) == (1 << 8) ) {file.write("no termination (01b)\n");}
if ( (reg_val & 0x300) == (2 << 8) ) {file.write("full thevenin termination\n");}
if ( (reg_val & 0x300) == (3 << 8) ) {file.write("half thevenin termination\n");}
-
+
+ file.write("\n");
+ file.write("*********************\n");
+ file.write("*** Register Dump ***\n")
+ file.write("*********************\n\n");
+
+ var ddr_config_regs = [
+ 0x4C000000,
+ 0x4C000004,
+ 0x4C000008,
+ 0x4C00000C,
+ 0x4C000010,
+ 0x4C000014,
+ 0x4C000018,
+ 0x4C00001C,
+ 0x4C000020,
+ 0x4C000024,
+ 0x4C000028,
+ 0x4C00002C,
+ 0x4C000038,
+ 0x4C00003C,
+ 0x4C000054,
+ 0x4C000058,
+ 0x4C00005C,
+ 0x4C000080,
+ 0x4C000084,
+ 0x4C000088,
+ 0x4C00008C,
+ 0x4C000090,
+ 0x4C000098,
+ 0x4C00009C,
+ 0x4C0000A4,
+ 0x4C0000AC,
+ 0x4C0000B4,
+ 0x4C0000BC,
+ 0x4C0000C8,
+ 0x4C0000D4,
+ 0x4C0000D8,
+ 0x4C0000DC,
+ 0x4C0000E4,
+ 0x4C0000E8,
+ 0x4C000100,
+ 0x4C000104,
+ 0x4C000108,
+ 0x4C000120];
+
+ for (i=0; i<ddr_config_regs.length; i++)
+ {
+ reg_val = getRegisterValue(debugSessionDAP, ddr_config_regs[i]);
+ file.write("*(0x" + d2h(ddr_config_regs[i]) + ")"); // Address
+ file.write(" = 0x" + d2h(reg_val) + "\n"); // Raw Reg Val
+ }
+
// Close (Main) DAP session and use M3 DAP to view Control Registers
debugSessionDAP.target.disconnect();
debugSessionDAP = ds.openSession("*","CS_DAP_M3");
file.write(" * If you are attempting to enter DS0 this is normal.\n");
}
+file.write("\n");
+file.write("************************\n");
+file.write("*** IOCTRL Registers ***\n")
+file.write("************************\n\n");
+
// CONTROL: DDR_CMD0_IOCTRL
reg_val = printRegisterValue(debugSessionDAP, "CONTROL: DDR_CMD0_IOCTRL", 0x44E11404);
file.write(" * ddr_ba2 " + interpret_cmd_phy_macro(reg_val, 0));