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Commit acb3166d authored by Bob Liu's avatar Bob Liu
Browse files

blackfin: cplb-nompu: fix ROM cplb size for bf609-ezkit 



In user xip test, there is a cplb error when ROMKERNEL try to mount romfs
using 'mount -t romfs /dev/mtdblock2 /mnt', becasue the CPLB setting is not
correct.

Signed-off-by: default avatarBob Liu <lliubbo@gmail.com>
parent 06051fde

arch/blackfin/kernel/cplb-nompu/cplbinit.c

+8 −0
Original line number Diff line number Diff line
@@ -58,11 +58,19 @@ void __init generate_cplb_tables_cpu(unsigned int cpu) 


#ifdef CONFIG_ROMKERNEL

	/* Cover kernel XIP flash area */

#ifdef CONFIG_BF60x

	addr = CONFIG_ROM_BASE & ~(16 * 1024 * 1024 - 1);

	d_tbl[i_d].addr = addr;

	d_tbl[i_d++].data = SDRAM_DGENERIC | PAGE_SIZE_16MB;

	i_tbl[i_i].addr = addr;

	i_tbl[i_i++].data = SDRAM_IGENERIC | PAGE_SIZE_16MB;

#else

	addr = CONFIG_ROM_BASE & ~(4 * 1024 * 1024 - 1);

	d_tbl[i_d].addr = addr;

	d_tbl[i_d++].data = SDRAM_DGENERIC | PAGE_SIZE_4MB;

	i_tbl[i_i].addr = addr;

	i_tbl[i_i++].data = SDRAM_IGENERIC | PAGE_SIZE_4MB;

#endif

#endif



	/* Cover L1 memory.  One 4M area for code and data each is enough.  */