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testing in fsl ddr sdram again
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jad13041 committed Feb 6, 2020
1 parent f713dfd commit a0125e7
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Showing 2 changed files with 15 additions and 11 deletions.
11 changes: 0 additions & 11 deletions board/freescale/t104xrdb/ddr.c
Expand Up @@ -126,26 +126,15 @@ phys_size_t initdram(int board_type)

#if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_RAMBOOT_PBL)
puts("Initializing....using SPD\n");

printf("Delay fsl ddr sdram before\n");
mdelay(2500);
dram_size = fsl_ddr_sdram();
printf("Delay fsl ddr sdram after\n");
mdelay(2500);
#else
dram_size = fsl_ddr_sdram_size();
#endif
dram_size = setup_ddr_tlbs(dram_size / 0x100000);
dram_size *= 0x100000;

#if defined(CONFIG_DEEP_SLEEP) && !defined(CONFIG_SPL_BUILD)

printf("Delay fsl ddr sdram test\n");
mdelay(2500);
fsl_dp_resume();

printf("Delay fsl ddr sdram test2\n");
mdelay(2500);

#endif

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15 changes: 15 additions & 0 deletions drivers/ddr/fsl/main.c
Expand Up @@ -800,18 +800,33 @@ phys_size_t __fsl_ddr_sdram(fsl_ddr_info_t *pinfo)
phys_size_t fsl_ddr_sdram(void)
{

printf("Delay 1\n");
mdelay(2500);

fsl_ddr_info_t info;

/* Reset info structure. */
memset(&info, 0, sizeof(fsl_ddr_info_t));
printf("Delay 2\n");
mdelay(2500);
info.mem_base = CONFIG_SYS_FSL_DDR_SDRAM_BASE_PHY;
info.first_ctrl = 0;
info.num_ctrls = CONFIG_SYS_FSL_DDR_MAIN_NUM_CTRLS;
info.dimm_slots_per_ctrl = CONFIG_DIMM_SLOTS_PER_CTLR;
printf("Delay 3\n");
mdelay(2500);
info.board_need_mem_reset = board_need_mem_reset;
printf("Delay 4\n");
mdelay(2500);
info.board_mem_reset = board_assert_mem_reset;
printf("Delay 5\n");
mdelay(2500);
info.board_mem_de_reset = board_deassert_mem_reset;
printf("Delay 6\n");
mdelay(2500);
remove_unused_controllers(&info);
printf("Delay 7\n");
mdelay(2500);
return __fsl_ddr_sdram(&info);
}

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