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| author | Barry Song <barry.song@analog.com> | 2010-01-07 07:11:17 +0300 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-03-09 08:30:48 +0300 |
| commit | d86bfb1600db38e8387beee0aaab4263cfd728a2 (patch) | |
| tree | 95e6f3d77d6dede480d74a7a4b87f2794a5b31fe /arch/blackfin/kernel/cplb-nompu | |
| parent | aad16f32284030907b4f105e92e5fb534fd272bc (diff) | |
| download | linux-d86bfb1600db38e8387beee0aaab4263cfd728a2.tar.xz | |
Blackfin: initial XIP support
Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/kernel/cplb-nompu')
| -rw-r--r-- | arch/blackfin/kernel/cplb-nompu/cplbinit.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c index 282a7919821b..bfe75af4e8bd 100644 --- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c @@ -56,6 +56,15 @@ void __init generate_cplb_tables_cpu(unsigned int cpu) i_tbl[i_i++].data = SDRAM_IGENERIC | PAGE_SIZE_4MB; } +#ifdef CONFIG_ROMKERNEL + /* Cover kernel XIP flash area */ + 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 + /* Cover L1 memory. One 4M area for code and data each is enough. */ if (cpu == 0) { if (L1_DATA_A_LENGTH || L1_DATA_B_LENGTH) { |