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Commit da78fb541494ac778a0fe66cc02e2fea33e228d9

Authored by David Dueck
Committed by Andreas Bießmann
1 parent 55ebd0c1ca
Exists in v2017.01-smarct4x and in 37 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, imx_v2015.04_4.1.15_1.0.0_ga, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc-imx6_v2018.03_4.14.98_2.0.0_ga, smarc-imx7_v2017.03_4.9.11_1.0.0_ga, smarc-imx7_v2018.03_4.14.98_2.0.0_ga, smarc-imx_v2015.04_4.1.15_1.0.0_ga, smarc-imx_v2017.03_4.9.11_1.0.0_ga, smarc-imx_v2017.03_4.9.88_2.0.0_ga, smarc-imx_v2017.03_o8.1.0_1.3.0_8m, smarc-imx_v2018.03_4.14.78_1.0.0_ga, smarc-m6.0.1_2.1.0-ga, smarc-n7.1.2_2.0.0-ga, smarc-rel_imx_4.1.15_2.0.0_ga, smarc_8m-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8m-imx_v2019.04_4.19.35_1.1.0, smarc_8m_00d0-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0, smarc_8mq_lf_v2020.04, ti-u-boot-2015.07, v2015.07-smarct33, v2015.07-smarct33-emmc, v2015.07-smarct4x, v2016.05-dlt, v2016.05-smarct3x, v2016.05-smarct3x-emmc, v2016.05-smarct4x, v2017.01-smarct3x, v2017.01-smarct3x-emmc

ARM: at91: atmel_nand: Support flash based BBT 

Add support for on-flash bad block table. This makes U-Boot handle an existing
BBT correctly.

Signed-off-by: David Dueck <davidcdueck@googlemail.com>
Reviewed-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
CC: Boris BREZILLON <boris.brezillon@free-electrons.com>
CC: Josh Wu <josh.wu@atmel.com>
CC: Andreas Bießmann <andreas.devel@googlemail.com>
CC: Scott Wood <scottwood@freescale.com>
Acked-by: Josh Wu <josh.wu@atmel.com>

Showing 1 changed file with 6 additions and 0 deletions Side-by-side Diff

drivers/mtd/nand/atmel_nand.c
Diff comments   View file @ da78fb5
... ... @@ -1456,6 +1456,9 @@
1456 1456 nand->dev_ready = at91_nand_wait_ready;
1457 1457 #endif
1458 1458 nand->chip_delay = 20;
  1459 +#ifdef CONFIG_SYS_NAND_USE_FLASH_BBT
  1460 + nand->bbt_options |= NAND_BBT_USE_FLASH;
  1461 +#endif
1459 1462  
1460 1463 #ifdef CONFIG_ATMEL_NAND_HWECC
1461 1464 #ifdef CONFIG_ATMEL_NAND_HW_PMECC
... ... @@ -1522,6 +1525,9 @@
1522 1525 nand->dev_ready = at91_nand_ready;
1523 1526 #endif
1524 1527 nand->chip_delay = 75;
  1528 +#ifdef CONFIG_SYS_NAND_USE_FLASH_BBT
  1529 + nand->bbt_options |= NAND_BBT_USE_FLASH;
  1530 +#endif
1525 1531  
1526 1532 ret = nand_scan_ident(mtd, CONFIG_SYS_NAND_MAX_CHIPS, NULL);
1527 1533 if (ret)