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| author | Roger Quadros <rogerq@kernel.org> | 2022-10-11 14:50:06 +0300 |
|---|---|---|
| committer | Dario Binacchi <dario.binacchi@amarulasolutions.com> | 2022-12-10 14:35:54 +0100 |
| commit | ec2c9240d508e67eca3d633ecb7f4740e2673a6a (patch) | |
| tree | a2d54da84b299d84f100e0cd959d7d6ba705c530 | |
| parent | 664d5369269f80d0883ede4573425e3546c87080 (diff) | |
| download | u-boot-ec2c9240d508e67eca3d633ecb7f4740e2673a6a.zip u-boot-ec2c9240d508e67eca3d633ecb7f4740e2673a6a.tar.gz u-boot-ec2c9240d508e67eca3d633ecb7f4740e2673a6a.tar.bz2 | |
mtd: rawnand: omap_gpmc: Reduce .bss usage
Allocate omap_ecclayout on the heap as we have
limited .bss space on AM64 R5 SPL configuration.
Reduces .bss usage by 2984 bytes.
Signed-off-by: Roger Quadros <rogerq@kernel.org>
Reviewed-By: Michael Trimarchi <michael@amarulasolutions.com>
Link: https://lore.kernel.org/all/20221011115012.6181-9-rogerq@kernel.org
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
| -rw-r--r-- | drivers/mtd/nand/raw/omap_gpmc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mtd/nand/raw/omap_gpmc.c b/drivers/mtd/nand/raw/omap_gpmc.c index b36fe76..69fc09b 100644 --- a/drivers/mtd/nand/raw/omap_gpmc.c +++ b/drivers/mtd/nand/raw/omap_gpmc.c @@ -37,7 +37,6 @@ static u8 bch8_polynomial[] = {0xef, 0x51, 0x2e, 0x09, 0xed, 0x93, 0x9a, 0xc2, 0x97, 0x79, 0xe5, 0x24, 0xb5}; #endif static uint8_t cs_next; -static __maybe_unused struct nand_ecclayout omap_ecclayout; #if defined(CONFIG_NAND_OMAP_GPMC_WSCFG) static const int8_t wscfg[CONFIG_SYS_MAX_NAND_DEVICE] = @@ -753,7 +752,7 @@ static void __maybe_unused omap_free_bch(struct mtd_info *mtd) static int omap_select_ecc_scheme(struct nand_chip *nand, enum omap_ecc ecc_scheme, unsigned int pagesize, unsigned int oobsize) { struct omap_nand_info *info = nand_get_controller_data(nand); - struct nand_ecclayout *ecclayout = &omap_ecclayout; + struct nand_ecclayout *ecclayout = nand->ecc.layout; int eccsteps = pagesize / SECTOR_BYTES; int i; @@ -1046,7 +1045,9 @@ int board_nand_init(struct nand_chip *nand) nand->cmd_ctrl = omap_nand_hwcontrol; nand->options |= NAND_NO_PADDING | NAND_CACHEPRG; nand->chip_delay = 100; - nand->ecc.layout = &omap_ecclayout; + nand->ecc.layout = kzalloc(sizeof(*nand->ecc.layout), GFP_KERNEL); + if (!nand->ecc.layout) + return -ENOMEM; /* configure driver and controller based on NAND device bus-width */ gpmc_config = readl(&gpmc_cfg->cs[cs].config1); |