diff options
author | Tom Rini <trini@konsulko.com> | 2025-04-07 16:40:02 -0600 |
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committer | Tom Rini <trini@konsulko.com> | 2025-04-08 11:43:23 -0600 |
commit | ff61d6bfd1c9534d3fc2397846a5899639f2e55d (patch) | |
tree | dcfe4bc52848a5637c975a3352b57885e5b8a06d /drivers/mtd/nand/raw/cadence_spl.c | |
parent | 34820924edbc4ec7803eb89d9852f4b870fa760a (diff) | |
parent | f892a7f397a66d8d09f418d1e0e06dfb48bac27d (diff) |
Merge branch 'next'
Note that this undoes the changes of commit cf6d4535cc4c ("x86:
emulation: Disable bloblist for now") as that was intended only for the
release due to time.
Diffstat (limited to 'drivers/mtd/nand/raw/cadence_spl.c')
-rw-r--r-- | drivers/mtd/nand/raw/cadence_spl.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/cadence_spl.c b/drivers/mtd/nand/raw/cadence_spl.c new file mode 100644 index 00000000000..17058e49faa --- /dev/null +++ b/drivers/mtd/nand/raw/cadence_spl.c @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2024 Intel Corporation <www.intel.com> + */ + +#include <cadence-nand.h> +#include <dm.h> +#include <hang.h> +#include <nand.h> +#include <system-constants.h> + +/* Unselect after operation */ +void nand_deselect(void) +{ + struct mtd_info *mtd; + struct nand_chip *chip; + + mtd = get_nand_dev_by_index(nand_curr_device); + if (!mtd) + hang(); + chip = mtd_to_nand(mtd); + + if (chip->select_chip) + chip->select_chip(mtd, -1); +} + +static int nand_is_bad_block(int block) +{ + struct mtd_info *mtd; + struct nand_chip *chip; + loff_t ofs = block * CONFIG_SYS_NAND_BLOCK_SIZE; + + mtd = get_nand_dev_by_index(nand_curr_device); + if (!mtd) + hang(); + chip = mtd_to_nand(mtd); + + return chip->block_bad(mtd, ofs); +} + +static int nand_read_page(int block, int page, uchar *dst) +{ + struct mtd_info *mtd; + int page_addr = block * SYS_NAND_BLOCK_PAGES + page; + loff_t ofs = page_addr * CONFIG_SYS_NAND_PAGE_SIZE; + int ret; + size_t len = CONFIG_SYS_NAND_PAGE_SIZE; + + mtd = get_nand_dev_by_index(nand_curr_device); + if (!mtd) + hang(); + + ret = nand_read(mtd, ofs, &len, dst); + if (ret) + printf("nand_read failed %d\n", ret); + + return ret; +} +#include "nand_spl_loaders.c" |