diff options
| author | Bernd Schmidt <bernds_cb1@t-online.de> | 2009-09-02 08:14:05 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-09-16 22:10:42 -0400 |
| commit | 4663f6ef251766cc9f7ab21af35661d8a736bef2 (patch) | |
| tree | 070e479dd1ecb89a57a3aa12884d67a43573f407 /arch | |
| parent | 4a3e53c1c4dd44b9d0fa1537c1294eb72229bfce (diff) | |
| download | linux-4663f6ef251766cc9f7ab21af35661d8a736bef2.tar.bz2 | |
Blackfin: add ICPLB coverage for async banks
When doing XIP, we need to execute out of the async banks, so we need
ICPLBs to allow this.
Signed-off-by: Bernd Schmidt <bernds_cb1@t-online.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/blackfin/kernel/cplb-nompu/cplbinit.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c index 685f160a5a36..5d8ad503f82a 100644 --- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c @@ -36,7 +36,7 @@ int first_switched_icplb PDT_ATTR; int first_switched_dcplb PDT_ATTR; struct cplb_boundary dcplb_bounds[9] PDT_ATTR; -struct cplb_boundary icplb_bounds[7] PDT_ATTR; +struct cplb_boundary icplb_bounds[9] PDT_ATTR; int icplb_nr_bounds PDT_ATTR; int dcplb_nr_bounds PDT_ATTR; @@ -167,14 +167,21 @@ void __init generate_cplb_tables_all(void) icplb_bounds[i_i++].data = (reserved_mem_icache_on ? SDRAM_IGENERIC : SDRAM_INON_CHBL); } + /* Addressing hole up to the async bank. */ + icplb_bounds[i_i].eaddr = ASYNC_BANK0_BASE; + icplb_bounds[i_i++].data = 0; + /* ASYNC banks. */ + icplb_bounds[i_i].eaddr = ASYNC_BANK3_BASE + ASYNC_BANK3_SIZE; + icplb_bounds[i_i++].data = SDRAM_EBIU; /* Addressing hole up to BootROM. */ icplb_bounds[i_i].eaddr = BOOT_ROM_START; icplb_bounds[i_i++].data = 0; /* BootROM -- largest one should be less than 1 meg. */ icplb_bounds[i_i].eaddr = BOOT_ROM_START + (1 * 1024 * 1024); icplb_bounds[i_i++].data = SDRAM_IGENERIC; + if (L2_LENGTH) { - /* Addressing hole up to L2 SRAM, including the async bank. */ + /* Addressing hole up to L2 SRAM. */ icplb_bounds[i_i].eaddr = L2_START; icplb_bounds[i_i++].data = 0; /* L2 SRAM. */ |