On 2 March 2016 at 23:11, Phil Reid <pr...@electromag.com.au> wrote: > On 3/03/2016 2:49 PM, George Broz wrote: >> >> On 1 March 2016 at 19:49, Phil Reid <pr...@electromag.com.au> wrote: >>> >>> On 2/03/2016 10:40 AM, George Broz wrote: >>> >>>> Sorry for the delayed response - got called away, but am back to this >>>> now. I patched >>>> socfpga_common.h and re-built the project. I picked up >>>> spl/u-boot-spl-dtb.sfp and >>>> u-boot-dtb.img and transferred them to the SD card with: >>>> >>>> dd if=u-boot-spl-dtb.sfp of=/dev/sdf3 bs=64k seek=0 >>>> dd if=u-boot-dtb.img of=/dev/sdf3 bs=64k seek=4 >>>> >>>> Tried this with both the original DT set (socfpga.dtsi, >>>> socfpga_cyclone.dtsi, >>>> socfpga_cyclone5_sockit.dts) that came with the u-boot v2016.01 download >>>> and >>>> also an Altera-patched DT set that I've used to boot into Linux numerous >>>> times. >>>> >>>> When I start up the board I get: >>>> >>>> U-Boot SPL 2016.01 (Mar 01 2016 - 17:28:14) >>>> drivers/ddr/altera/sequencer.c: Preparing to start memory calibration >>>> drivers/ddr/altera/sequencer.c: CALIBRATION FAILED >>>> drivers/ddr/altera/sequencer.c: Calibration complete >>>> SDRAM calibration failed. >>>> ### ERROR ### Please RESET the board ### >>>> >>>> I'm not a Quartus user, so I haven't done anything with the >>>> qts-filter.sh script you >>>> mentioned. Do I need to? I don't have any custom FPGA logic - it's >>>> just the Terasic >>>> board out of the box. >>>> >>>> Thanks for any help! >>>> >>> >>> Even without the custom FPGA logic the files generated from qts-filter.sh >>> need to match your board. >>> Sets up PLL and SDRAM parameters. >>> I'm not familiar with the Terasic dev board ( I do have the altera >>> devkit, >>> but haven't used it for awhile). >>> I'd hope the files in the git repo are correct for your board. >>> Without the corresponding qsys project it's hard to be sure. >>> >> Hi Phil, >> >> So as my next attempt, there was a Quartus/Qsys example that came >> with the Terasic board (specific to my Rev. of the board). >> >> * I took the contents of the 'handoff folder', .sof, and .sopcinfo file. >> * launched an "Embedded Command Shell" from EDS 15.0 and then the BSP >> editor GUI >> * pointed the BSP editor to the "handoff folder", and hit "Generate" >> to produce iocsr, pinmux, pll, etc. files >> * applied qts-filter.sh to these files, the output of which I then >> dropped into the u-boot source @ ../board/terasic/sockit/qts >> * rebuilt uboot spl & image, but got a similar result: >> >> U-Boot SPL 2016.01 (Mar 02 2016 - 22:13:31) >> drivers/ddr/altera/sequencer.c: Preparing to start memory calibration >> drivers/ddr/altera/sequencer.c: CALIBRATION FAILED >> drivers/ddr/altera/sequencer.c: Calibration complete >> SDRAM calibration failed. >> ### ERROR ### Please RESET the board ### >> >> Except now it repeats four times, whereas before it only printed out once. >> >> It that essentially the correct procedure? Is it now a matter of >> looking through >> the include files that where generated by qts-filter.sh to find a >> setting that is "off"? >> >> (BTW - my first attempt was to use EDS 13.0, but that resulted in >> several undefined macros when it >> came time to compile u-boot with the qts-filter-generated code. How >> does one know which tool version to use?) >> > > What does a diff of the new files show compared to the ones in uboot.
Here's two of them... --- /home/mcis/altera/uboot-native/u-boot-socfpga-2016.01/board/terasic/sockit/qts/sdram_config.h.orig +++ /home/mcis/altera/uboot-native/u-boot-socfpga-2016.01/board/terasic/sockit/qts/sdram_config.h @@ -33,10 +33,10 @@ #define CONFIG_HPS_SDR_CTRLCFG_DRAMODT_WRITE 1 #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_AL 0 #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TCL 7 -#define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TCWL 6 -#define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TFAW 12 -#define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TRFC 104 -#define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TRRD 4 +#define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TCWL 7 +#define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TFAW 15 +#define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TRFC 120 +#define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TRRD 3 #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TRCD 6 #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TREFI 3120 #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TRP 6 @@ -46,12 +46,12 @@ #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TMRD 4 #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRAS 14 #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRC 20 -#define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRTP 4 +#define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRTP 3 #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_PWRDOWNEXIT 3 #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_SELFRFSHEXIT 512 #define CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_INCSYNC 0 #define CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_SYNCMODE 0 -#define CONFIG_HPS_SDR_CTRLCFG_FPGAPORTRST 0x1FF +#define CONFIG_HPS_SDR_CTRLCFG_FPGAPORTRST 0x0 #define CONFIG_HPS_SDR_CTRLCFG_LOWPWREQ_SELFRFSHMASK 3 #define CONFIG_HPS_SDR_CTRLCFG_LOWPWRTIMING_AUTOPDCYCLES 0 #define CONFIG_HPS_SDR_CTRLCFG_LOWPWRTIMING_CLKDISABLECYCLES 8 @@ -147,7 +147,7 @@ #define IO_SHIFT_DQS_EN_WHEN_SHIFT_DQS 0 #define MAX_LATENCY_COUNT_WIDTH 5 #define READ_VALID_FIFO_SIZE 16 -#define REG_FILE_INIT_SEQ_SIGNATURE 0x5555048d +#define REG_FILE_INIT_SEQ_SIGNATURE 0x5555048c #define RW_MGR_MEM_ADDRESS_MIRRORING 0 #define RW_MGR_MEM_DATA_MASK_WIDTH 4 #define RW_MGR_MEM_DATA_WIDTH 32 @@ -168,19 +168,20 @@ #define TRESET_CNTR2_VAL 10 /* Sequencer ac_rom_init configuration */ -const u32 ac_rom_init[] = { +const u32 ac_rom_init[] = +{ 0x20700000, 0x20780000, 0x10080431, 0x10080530, 0x10090044, - 0x100a0008, + 0x100a0010, 0x100b0000, 0x10380400, 0x10080449, 0x100804c8, 0x100a0024, - 0x10090010, + 0x10090008, 0x100b0000, 0x30780000, 0x38780000, @@ -208,7 +209,8 @@ }; /* Sequencer inst_rom_init configuration */ -const u32 inst_rom_init[] = { +const u32 inst_rom_init[] = +{ 0x80000, 0x80680, 0x8180, --- /home/mcis/altera/uboot-native/u-boot-socfpga-2016.01/board/terasic/sockit/qts/pll_config.h.orig +++ /home/mcis/altera/uboot-native/u-boot-socfpga-2016.01/board/terasic/sockit/qts/pll_config.h @@ -16,7 +16,7 @@ #define CONFIG_HPS_MAINPLLGRP_DBGATCLK_CNT 0 #define CONFIG_HPS_MAINPLLGRP_MAINQSPICLK_CNT 4 #define CONFIG_HPS_MAINPLLGRP_MAINNANDSDMMCCLK_CNT 511 -#define CONFIG_HPS_MAINPLLGRP_CFGS2FUSER0CLK_CNT 14 +#define CONFIG_HPS_MAINPLLGRP_CFGS2FUSER0CLK_CNT 18 #define CONFIG_HPS_MAINPLLGRP_MAINDIV_L3MPCLK 1 #define CONFIG_HPS_MAINPLLGRP_MAINDIV_L3SPCLK 1 #define CONFIG_HPS_MAINPLLGRP_MAINDIV_L4MPCLK 1 > I'm using the Quartus 15.0 tool chain at the moment. > Turning on debugging in drivers/ddr/altera/sequencer.c may help. > Setting DLEVEL = 2 yields: U-Boot SPL 2016.01 (Mar 03 2016 - 06:28:33) drivers/ddr/altera/sequencer.c: Preparing to start memory calibration find_vfifo_failing_read:1519: vfifo 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 find_vfifo_failing_read:1519: vfifo 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase:1864 p: ptap=4 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase:1877 p/d: ptap=4 dtap=7 end=16399 rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase:1887 found range [14003,16399] rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase:1895 calculate dtaps_per_ptap for tracking rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase:1906 backedup phase only: p=3rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase:1919 find passing read rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase:1927 find failing read rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase:1948 dtaps_per_ptap=21 - 8 = 13work_bgn=14003 work_end=16399 work_mid=15201 vfifo ptap delay 2496 new work_mid 225 new p 0, tmp_delay=0 new d 9, tmp_delay=225 find_dqs_en_phase: center rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (31 != 0) => 1 sdr_find_window_center:1779 center: found: ptap=0 dtap=9 rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (255 != 0) => 1 search_stop_check:2006 center(left): dtap=0 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (255 != 0) => 1 search_stop_check:2006 center(left): dtap=1 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (255 != 0) => 1 search_stop_check:2006 center(left): dtap=2 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (255 != 0) => 1 search_stop_check:2006 center(left): dtap=3 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (255 != 0) => 1 search_stop_check:2006 center(left): dtap=4 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (255 != 0) => 1 search_stop_check:2006 center(left): dtap=5 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (255 != 0) => 1 search_stop_check:2006 center(left): dtap=6 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (255 != 0) => 1 search_stop_check:2006 center(left): dtap=7 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (255 != 0) => 1 search_stop_check:2006 center(left): dtap=8 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (255 != 0) => 1 search_stop_check:2006 center(left): dtap=9 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (255 != 0) => 1 search_stop_check:2006 center(left): dtap=10 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (255 != 0) => 1 search_stop_check:2006 center(left): dtap=11 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (255 != 0) => 1 search_stop_check:2006 center(left): dtap=12 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (255 != 0) => 1 search_stop_check:2006 center(left): dtap=13 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (255 != 0) => 1 search_stop_check:2006 center(left): dtap=14 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (255 != 0) => 1 search_stop_check:2006 center(left): dtap=15 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (187 != 0) => 1 search_stop_check:2006 center(left): dtap=16 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (179 != 0) => 1 search_stop_check:2006 center(left): dtap=17 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (19 != 0) => 1 search_stop_check:2006 center(left): dtap=18 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (17 != 0) => 1 search_stop_check:2006 center(left): dtap=19 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (16 != 0) => 1 search_stop_check:2006 center(left): dtap=20 => 255 == 255 && 0rw_mgr_mem_calibrate_read_test:1457 read_test(0,ONE,0) => (0 != 0) => 0 search_stop_check:2006 center(left): dtap=21 => 255 == 255 &&à Will try to make sense of these today... Any insights welcome! Thanks, --George > > -- > Regards > Phil Reid > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot