From 2d3b5df8530cd5ef883750378838dea7c40259af Mon Sep 17 00:00:00 2001 From: Ye Li Date: Wed, 16 Mar 2016 13:50:54 +0800 Subject: MLK-12483-4 mx6: Modify drivers to disable fused modules Add the fuse checking in drivers, when the module is disabled in fuse, the driver will not work. Changed drivers: BEE, GPMI, APBH-DMA, ESDHC, FEC, QSPI, ECSPI, I2C, USB-EHCI, GIS, LCDIF. Signed-off-by: Ye Li (cherry picked from commit 1704e116f9b39aeb99201919a18bc2b1e19a980e) --- drivers/mtd/nand/mxs_nand.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/mtd') diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c index 34c0310..83c4c57 100644 --- a/drivers/mtd/nand/mxs_nand.c +++ b/drivers/mtd/nand/mxs_nand.c @@ -1244,6 +1244,13 @@ int mxs_nand_init(struct mxs_nand_info *info) (struct mxs_bch_regs *)MXS_BCH_BASE; int i = 0, j, ret = 0; +#ifdef CONFIG_MX6 + if (check_module_fused(MX6_MODULE_GPMI)) { + printf("NAND GPMI@0x%x is fused, disable it\n", MXS_GPMI_BASE); + return -EPERM; + } +#endif + info->desc = malloc(sizeof(struct mxs_dma_desc *) * MXS_NAND_DMA_DESCRIPTOR_COUNT); if (!info->desc) { -- cgit v1.1