diff options
| author | Bob Liu <lliubbo@gmail.com> | 2012-05-16 18:03:47 +0800 |
|---|---|---|
| committer | Bob Liu <lliubbo@gmail.com> | 2012-05-21 14:54:16 +0800 |
| commit | 7adede5b9b6c85c1218dd992e940719c2656c1a4 (patch) | |
| tree | 99a2c8c08907064763b1a44e0d7e56b4c666ca07 /arch/blackfin/kernel | |
| parent | 4f6b600fdc1771efbb01d7a66328ac714e898bcb (diff) | |
blackfin: cplb: add support for bf60x
Bf60x support big CPLB pages, this commit enable it.
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Diffstat (limited to 'arch/blackfin/kernel')
| -rw-r--r-- | arch/blackfin/kernel/cplb-nompu/cplbinit.c | 4 | ||||
| -rw-r--r-- | arch/blackfin/kernel/cplb-nompu/cplbmgr.c | 6 |
2 files changed, 8 insertions, 2 deletions
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c index 886e00014d7..3e366dc2d6e 100644 --- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c @@ -139,7 +139,7 @@ void __init generate_cplb_tables_all(void) dcplb_bounds[i_d].eaddr = BOOT_ROM_START; dcplb_bounds[i_d++].data = 0; /* BootROM -- largest one should be less than 1 meg. */ - dcplb_bounds[i_d].eaddr = BOOT_ROM_START + (1 * 1024 * 1024); + dcplb_bounds[i_d].eaddr = BOOT_ROM_START + BOOT_ROM_LENGTH; dcplb_bounds[i_d++].data = SDRAM_DGENERIC; if (L2_LENGTH) { /* Addressing hole up to L2 SRAM. */ @@ -178,7 +178,7 @@ void __init generate_cplb_tables_all(void) 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].eaddr = BOOT_ROM_START + BOOT_ROM_LENGTH; icplb_bounds[i_i++].data = SDRAM_IGENERIC; if (L2_LENGTH) { diff --git a/arch/blackfin/kernel/cplb-nompu/cplbmgr.c b/arch/blackfin/kernel/cplb-nompu/cplbmgr.c index 5b88861d618..e854f9066cb 100644 --- a/arch/blackfin/kernel/cplb-nompu/cplbmgr.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbmgr.c @@ -179,6 +179,12 @@ MGR_ATTR static int dcplb_miss(int cpu) addr = addr1; } +#ifdef CONFIG_BF60x + if ((addr >= ASYNC_BANK0_BASE) + && (addr < ASYNC_BANK3_BASE + ASYNC_BANK3_SIZE)) + d_data |= PAGE_SIZE_64MB; +#endif + /* Pick entry to evict */ idx = evict_one_dcplb(cpu); |