Personal tools

Log in

Changes

From IGEP - ISEE Wiki

Jump to: navigation, search

Firsts steps with AM335x

2 bytes added, 19:54, 18 March 2013
EMIF Timmings
6. Hitting any key to stop automatic boot, should present the U-Boot prompt.
== EMIF Timmings Timings ==
* http://processors.wiki.ti.com/index.php/AM335x_DDR_PHY_register_configuration_for_DDR3
'''K4B2G1646E-BIH9 : EMIF ParamtersParameters. Refer the EMIF register documentation and the memory datasheet for details'''
* For 303 MHz m_clk 3.3ns
31 reg_initref_dis 0 Initialization
30 Reserved 0
29 reg_srt 1 0 extended temp.
28 reg_asr 0 manual Self Refresh
27 Reserved 0
26-24 reg_pasr 0
23-16 Reserved 0
15-0 reg_refresh_rate C1A3B9 EMIF_SDREF 0 0 1 0 0 000 00000000 C1A00000000 3B9 EMIF_SDREF 0x20000C1A0x000003B9 
31-29 reg_sdram_type 3 - DDR3
3 reg_ebank 0 - 1 chip select
2-0 reg_pagesize 2 - 10 column bits
EMIF_SDCFG 011 0011 00 010 1 01 0 01 10 01 1010 101 011 0 010 EMIF_SDCFG 0x62A66AB20x61C24AB2
0
edits