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RE: GPIO toggling/chattering while performing NAND read.
» u_boot_2018.01_control_module_registers.txt
Srinivasa Wunnimani, 03/28/2020 01:11 PM
U-Boot SPL 2018.01-g2659de8-dirty (Mar 28 2020 - 18:39:16)
Critical Link AM335X Dev Kit -- NAND Page size = 2048k booting from dev 8
Trying to boot from MMC1
reading u-boot.img
reading u-boot.img
U-Boot 2018.01-g2659de8-dirty (Mar 28 2020 - 18:39:16 +0530)
CPU : AM335X-GP rev 1.0
I2C: ready
DRAM: 256 MiB
NAND: 256 MiB
MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
Using default environment
In: ns16550_serial
Out: ns16550_serial
Err: ns16550_serial
Net: Could not find PHY for cpsw: phy_mask 6
cpsw
Hit any key to stop autoboot: 0
=>
=>
=> print_nandpins_regs
Value of conf_gpmc_ad0 at location 0x44e10800 is 0x30
Value of conf_gpmc_ad1 at location 0x44e10804 is 0x30
Value of conf_gpmc_ad2 at location 0x44e10808 is 0x30
Value of conf_gpmc_ad3 at location 0x44e1080c is 0x30
Value of conf_gpmc_ad4 at location 0x44e10810 is 0x30
Value of conf_gpmc_ad5 at location 0x44e10814 is 0x30
Value of conf_gpmc_ad6 at location 0x44e10818 is 0x30
Value of conf_gpmc_ad7 at location 0x44e1081c is 0x30
Value of conf_gpmc_wait0 at location 0x44e10870 is 0x30
Value of conf_gpmc_wpn at location 0x44e10874 is 0x37
Value of conf_gpmc_csn0 at location 0x44e1087c is 0x0
Value of conf_gpmc_advn_ale at location 0x44e10890 is 0x0
Value of conf_gpmc_oen_ren at location 0x44e10894 is 0x0
Value of conf_gpmc_wen at location 0x44e10898 is 0x0
Value of conf_gpmc_be0n_cle at location 0x44e1089c is 0x0
=>
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