From acb3166dab2bc6755408a015d69e4b47626741df Mon Sep 17 00:00:00 2001 From: Bob Liu <lliubbo@gmail.com> Date: Wed, 11 Jul 2012 15:28:11 +0800 Subject: [PATCH] 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: Bob Liu <lliubbo@gmail.com> --- arch/blackfin/kernel/cplb-nompu/cplbinit.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c index 3e366dc2d6e1..34e96ce02aa9 100644 --- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c @@ -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. */