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Merge "drivers: stm32_fmc2_nand: fix incorrect error detection" into integration

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Manish Pandey 2020-10-09 14:50:34 +00:00 committed by TrustedFirmware Code Review
parent 210ac186ad 44966000ec
commit f224d3c916
1 changed files with 4 additions and 0 deletions
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4
drivers/st/fmc/stm32_fmc2_nand.c
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@ -37,6 +37,7 @@
#define FMC2_PATT 0x8CU
#define FMC2_HECCR 0x94U
#define FMC2_BCHISR 0x254U
#define FMC2_BCHICR 0x258U
#define FMC2_BCHDSR0 0x27CU
#define FMC2_BCHDSR1 0x280U
#define FMC2_BCHDSR2 0x284U
@ -82,6 +83,8 @@
#define FMC2_PATT_DEFAULT 0x0A0A0A0AU
/* FMC2_BCHISR register */
#define FMC2_BCHISR_DERF BIT(1)
/* FMC2_BCHICR register */
#define FMC2_BCHICR_CLEAR_IRQ GENMASK_32(4, 0)
/* FMC2_BCHDSR0 register */
#define FMC2_BCHDSR0_DUE BIT(0)
#define FMC2_BCHDSR0_DEF BIT(1)
@ -500,6 +503,7 @@ static void stm32_fmc2_hwctl(struct nand_device *nand)
if (nand->ecc.max_bit_corr != FMC2_ECC_HAM) {
mmio_clrbits_32(fmc2_base() + FMC2_PCR, FMC2_PCR_WEN);
mmio_write_32(fmc2_base() + FMC2_BCHICR, FMC2_BCHICR_CLEAR_IRQ);
}
stm32_fmc2_set_ecc(true);