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RE: GPIO toggling/chattering while performing NAND read. » u_boot_2013.10_control_module_registers.txt

Srinivasa Wunnimani, 03/28/2020 01:11 PM

 
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U-Boot SPL 2013.10 (Mar 27 2020 - 16:01:06)
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MityARM335x profile 1 - Model No: 3359-GX-226-RL Serial No: 14006262
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Configuring for 256 MB DDR2 @ 266MHz
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Critical Link AM335X Dev Kit -- NAND Page size = 2048k booting from dev 8
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reading u-boot.img
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reading u-boot.img
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U-Boot 2013.10 (Mar 27 2020 - 16:01:06)
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AM335X-GP rev 0
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I2C:   ready
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DRAM:  256 MiB
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WARNING: Caches not enabled
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NAND:  Using 2k bch8 layout
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ECC Mode = 2 lo = 56/0
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256 MiB
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MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
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Net:   Could not get PHY for cpsw: addr 1
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Could not get PHY for cpsw: addr 1
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cpsw
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Hit any key to stop autoboot:  0 
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U-Boot# 
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U-Boot# print_nandpins_regs
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Value of conf_gpmc_ad0           at location 0x44e10800 is 0x30
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Value of conf_gpmc_ad1           at location 0x44e10804 is 0x30
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Value of conf_gpmc_ad2           at location 0x44e10808 is 0x30
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Value of conf_gpmc_ad3           at location 0x44e1080c is 0x30
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Value of conf_gpmc_ad4           at location 0x44e10810 is 0x30
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Value of conf_gpmc_ad5           at location 0x44e10814 is 0x30
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Value of conf_gpmc_ad6           at location 0x44e10818 is 0x30
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Value of conf_gpmc_ad7           at location 0x44e1081c is 0x30
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Value of conf_gpmc_wait0         at location 0x44e10870 is 0x30
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Value of conf_gpmc_wpn           at location 0x44e10874 is 0x37
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Value of conf_gpmc_csn0          at location 0x44e1087c is 0x0
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Value of conf_gpmc_advn_ale      at location 0x44e10890 is 0x0
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Value of conf_gpmc_oen_ren       at location 0x44e10894 is 0x0
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Value of conf_gpmc_wen           at location 0x44e10898 is 0x0
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Value of conf_gpmc_be0n_cle      at location 0x44e1089c is 0x0
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U-Boot#
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