1//------------------------------------------------
2// SDRAM initialization script for the ASM9260T
3//------------------------------------------------
4
5__setup_PLL()
6{
7	__message "Enabling PLL for CPU\n";
8
9	// outl(1<<2, REG_SET(HW_AHBCLKCTRL0));
10	__writeMemory32(0x00000004, 0x80040024, "Memory");
11	// outl(1<<8, REG_SET(HW_AHBCLKCTRL1));
12	__writeMemory32(0x00000100, 0x80040034, "Memory");
13	// outl(3<<9, REG_SET(HW_AHBCLKCTRL0));
14	__writeMemory32(0x00000600, 0x80040024, "Memory");
15	// outl(inl(HW_PDRUNCFG)&0xFFFFFFFA, HW_PDRUNCFG);
16	__writeMemory32(0x00000770, 0x80040238, "Memory");
17	// outl(2, HW_CPUCLKDIV);
18	__writeMemory32(0x00000002, 0x8004017C, "Memory");
19	// outl(2, HW_SYSAHBCLKDIV);
20	__writeMemory32(0x00000002, 0x80040180, "Memory");
21	// outl(480, HW_SYSPLLCTRL);
22	__writeMemory32(0x000001E0, 0x80040100, "Memory");
23	__delay(50);
24	// outl(1, HW_MAINCLKSEL);
25	__writeMemory32(0x00000001, 0x80040120, "Memory");
26	// outl(0, HW_MAINCLKUEN);
27	__writeMemory32(0x00000000, 0x80040124, "Memory");
28	// outl(1, HW_MAINCLKUEN);
29	__writeMemory32(0x00000001, 0x80040124, "Memory");
30}
31
32__setup_SDRAM()
33{
34	__message "Enabling on-chip SDRAM\n";
35
36	// outl((1<<6), REG_SET(HW_AHBCLKCTRL0));
37	__writeMemory32(0x00000040, 0x80040024, "Memory");
38	// outl(0x00001188, HW_EMI_SCONR);
39	__writeMemory32(0x00001188, 0x80700000, "Memory");
40	// outl(0x000a0500, HW_EMI_CTRL);
41	__writeMemory32(0x000a0500, 0x8004034c, "Memory");
42	// outl(0x20000000, HW_EMI_SCSLR2_LOW);
43	__writeMemory32(0x20000000, 0x8070001c, "Memory");
44	// outl(0x0000000c, HW_EMI_SMSKR2);
45	__writeMemory32(0x0000000c, 0x8070005c, "Memory");
46	// outl(0x024996d9, HW_EMI_STMG0R);
47	__writeMemory32(0x024996d9, 0x80700004, "Memory");
48	// outl(0x00542b4f, HW_EMI_SMTMGR_SET0);
49	__writeMemory32(0x00542b4f, 0x80700094, "Memory");
50	// outl(0x00003288, HW_EMI_SCTLR);
51	__writeMemory32(0x00003288, 0x8070000c, "Memory");
52}
53
54execUserPreload()
55{
56	__message "------- Prepare for debug ASM9260T -------";
57	__setup_PLL();
58	__setup_SDRAM();
59}
60