
On Tue, 2015-07-21 at 16:15 +0800, Peng Fan wrote:
Check maximum ecc strength for each platfrom to avoid the calculated ecc exceed the limitation.
Signed-off-by: Peng Fan Peng.Fan@freescale.com Signed-off-by: Han Xu b45815@freescale.com Reviewed-by: Marek Vasut marex@denx.de
Changes v2: Add Marek's reviewed by.
drivers/mtd/nand/mxs_nand.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c index 33ce817..97011b2 100644 --- a/drivers/mtd/nand/mxs_nand.c +++ b/drivers/mtd/nand/mxs_nand.c @@ -149,6 +149,13 @@ static inline uint32_t mxs_nand_get_ecc_strength(uint32_t page_data_size, uint32_t page_oob_size) { int ecc_strength;
int max_ecc_strength_supported;
/* Refer to Chapter 17 for i.MX6DQ, Chapter 18 for i.MX6SX */
if (is_cpu_type(MXC_CPU_MX6SX))
max_ecc_strength_supported = 62;
else
max_ecc_strength_supported = 40;
arm: + mx28evk_nand +drivers/mtd/nand/mxs_nand.c:155:18: error: 'MXC_CPU_MX6SX' undeclared (first use in this function) +drivers/mtd/nand/mxs_nand.c:155:18: note: each undeclared identifier is reported only once for each function it appears in +make[2]: *** [drivers/mtd/nand/mxs_nand.o] Error 1 +make[1]: *** [drivers/mtd/nand] Error 2 +make: *** [sub-make] Error 2
(among other failed targets)
I tried to fix it by including asm/arch-imx/cpu.h, but then got undefined reference to is_cpu_type().
-Scott