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RE: GPIO toggling/chattering while performing NAND read. » uBoot_V2018_01_gpmc_reg_dump.txt

Srinivasa Wunnimani, 03/09/2020 01:23 PM

 
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U-Boot SPL 2018.01-g2659de8-dirty (Mar 09 2020 - 12:48:00)
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Critical Link AM335X Dev Kit -- NAND Page size = 2048k booting from dev 8
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Trying to boot from MMC1
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reading u-boot.img
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reading u-boot.img
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U-Boot 2018.01-g2659de8-dirty (Mar 09 2020 - 12:48:00 +0530)
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CPU  : AM335X-GP rev 1.0
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I2C:   ready
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DRAM:  256 MiB
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NAND:  256 MiB
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MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
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Using default environment
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In:    ns16550_serial
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Out:   ns16550_serial
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Err:   ns16550_serial
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Net:   Could not find PHY for cpsw: phy_mask 6
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cpsw
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Hit any key to stop autoboot:  0 
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=> 
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=> 
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=> ver
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U-Boot 2018.01-g2659de8-dirty (Mar 09 2020 - 12:48:00 +0530)
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arm-criticallink-linux-gnueabi-gcc (Linaro GCC 6.2-2016.11) 6.2.1 20161016
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GNU ld (GNU Binutils) 2.27.0.20160806
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=> print_gpmc_regs
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GPMC_REVISION           = 60
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GPMC_SYSCONFIG          = 8
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GPMC_SYSSTATUS          = 1
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GPMC_IRQSTATUS          = 0
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GPMC_IRQENABLE          = 0
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GPMC_TIMEOUT_CONTROL    = 1ff0
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GPMC_ERR_ADDRESS        = 0
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GPMC_ERR_TYPE           = 0
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GPMC_CONFIG             = 12
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GPMC_STATUS             = 101
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GPMC_CONFIG1_0          = 800
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GPMC_CONFIG2_0          = 1e1e00
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GPMC_CONFIG3_0          = 1e1e00
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GPMC_CONFIG4_0          = 16051807
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GPMC_CONFIG5_0          = 151e1e
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GPMC_CONFIG6_0          = 16000f80
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GPMC_CONFIG7_0          = f48
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GPMC_NAND_COMMAND_0     = ffffff3f
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GPMC_NAND_ADDRESS_0     = ffffffff
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GPMC_NAND_DATA_0        = 3f
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GPMC_CONFIG1_1          = 1000
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GPMC_CONFIG2_1          = 101001
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GPMC_CONFIG3_1          = 22060514
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GPMC_CONFIG4_1          = 10057016
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GPMC_CONFIG5_1          = 10f1111
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GPMC_CONFIG6_1          = 8f070000
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GPMC_CONFIG7_1          = f00
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GPMC_CONFIG1_2          = 1000
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GPMC_CONFIG2_2          = 101001
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GPMC_CONFIG3_2          = 22060514
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GPMC_CONFIG4_2          = 10057016
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GPMC_CONFIG5_2          = 10f1111
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GPMC_CONFIG6_2          = 8f070000
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GPMC_CONFIG7_2          = f00
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GPMC_CONFIG1_3          = 1000
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GPMC_CONFIG2_3          = 101001
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GPMC_CONFIG3_3          = 22060514
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GPMC_CONFIG4_3          = 10057016
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GPMC_CONFIG5_3          = 10f1111
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GPMC_CONFIG6_3          = 8f070000
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GPMC_CONFIG7_3          = f00
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GPMC_CONFIG1_4          = 1000
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GPMC_CONFIG2_4          = 101001
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GPMC_CONFIG3_4          = 22060514
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GPMC_CONFIG4_4          = 10057016
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GPMC_CONFIG5_4          = 10f1111
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GPMC_CONFIG6_4          = 8f070000
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GPMC_CONFIG7_4          = f00
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GPMC_CONFIG1_5          = 1000
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GPMC_CONFIG2_5          = 101001
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GPMC_CONFIG3_5          = 22060514
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GPMC_CONFIG4_5          = 10057016
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GPMC_CONFIG5_5          = 10f1111
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GPMC_CONFIG6_5          = 8f070000
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GPMC_CONFIG7_5          = f00
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GPMC_CONFIG1_6          = 1000
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GPMC_CONFIG2_6          = 101001
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GPMC_CONFIG3_6          = 22060514
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GPMC_CONFIG4_6          = 10057016
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GPMC_CONFIG5_6          = 10f1111
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GPMC_CONFIG6_6          = 8f070000
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GPMC_CONFIG7_6          = f00
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GPMC_PREFETCH_CONFIG1   = 4000
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GPMC_PREFETCH_CONFIG2   = 0
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GPMC_PREFETCH_CONTROL   = 0
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GPMC_PREFETCH_STATUS    = 0
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GPMC_ECC_CONFIG         = 1030
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GPMC_ECC_CONTROL        = 0
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GPMC_ECC_SIZE_CONFIG    = fffff000
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GPMC_ECC1_RESULT        = 0
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GPMC_ECC2_RESULT        = 0
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GPMC_ECC3_RESULT        = 0
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GPMC_ECC4_RESULT        = 0
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GPMC_ECC5_RESULT        = 0
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GPMC_ECC6_RESULT        = 0
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GPMC_ECC7_RESULT        = 0
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GPMC_ECC8_RESULT        = 0
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GPMC_ECC9_RESULT        = 0
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GPMC_BCH_RESULT0_0      = 0
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GPMC_BCH_RESULT1_0      = 0
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GPMC_BCH_RESULT2_0      = 0
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GPMC_BCH_RESULT3_0      = 0
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GPMC_BCH_RESULT0_1      = 0
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GPMC_BCH_RESULT1_1      = 0
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GPMC_BCH_RESULT2_1      = 0
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GPMC_BCH_RESULT3_1      = 0
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GPMC_BCH_RESULT0_2      = 0
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GPMC_BCH_RESULT1_2      = 0
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GPMC_BCH_RESULT2_2      = 0
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GPMC_BCH_RESULT3_2      = 0
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GPMC_BCH_RESULT0_3      = 0
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GPMC_BCH_RESULT1_3      = 0
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GPMC_BCH_RESULT2_3      = 0
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GPMC_BCH_RESULT3_3      = 0
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GPMC_BCH_RESULT0_4      = 0
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GPMC_BCH_RESULT1_4      = 0
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GPMC_BCH_RESULT2_4      = 0
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GPMC_BCH_RESULT3_4      = 0
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GPMC_BCH_RESULT0_5      = 0
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GPMC_BCH_RESULT1_5      = 0
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GPMC_BCH_RESULT2_5      = 0
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GPMC_BCH_RESULT3_5      = 0
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GPMC_BCH_RESULT0_6      = 0
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GPMC_BCH_RESULT1_6      = 0
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GPMC_BCH_RESULT2_6      = 0
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GPMC_BCH_RESULT3_6      = 0
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GPMC_BCH_RESULT0_7      = 0
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GPMC_BCH_RESULT1_7      = 0
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GPMC_BCH_RESULT2_7      = 0
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GPMC_BCH_RESULT3_7      = 0
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GPMC_BCH_SWDATA         = 0
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GPMC_BCH_RESULT4_0      = 0
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GPMC_BCH_RESULT5_0      = 0
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GPMC_BCH_RESULT6_0      = 0
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GPMC_BCH_RESULT4_1      = 0
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GPMC_BCH_RESULT5_1      = 0
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GPMC_BCH_RESULT6_1      = 0
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GPMC_BCH_RESULT4_2      = 0
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GPMC_BCH_RESULT5_2      = 0
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GPMC_BCH_RESULT6_2      = 0
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GPMC_BCH_RESULT4_3      = 0
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GPMC_BCH_RESULT5_3      = 0
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GPMC_BCH_RESULT6_3      = 0
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GPMC_BCH_RESULT4_4      = 0
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GPMC_BCH_RESULT5_4      = 0
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GPMC_BCH_RESULT6_4      = 0
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GPMC_BCH_RESULT4_5      = 0
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GPMC_BCH_RESULT5_5      = 0
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GPMC_BCH_RESULT6_5      = 0
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GPMC_BCH_RESULT4_6      = 0
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GPMC_BCH_RESULT5_6      = 0
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GPMC_BCH_RESULT6_6      = 0
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GPMC_BCH_RESULT4_7      = 0
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GPMC_BCH_RESULT5_7      = 0
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GPMC_BCH_RESULT6_7      = 0
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=> 
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