Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-09-24 00:43:11 +00:00
Code Issues Packages Projects Releases Wiki Activity

Blackfin: add ICPLB coverage for async banks

Browse Source 
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>
This commit is contained in:
Bernd Schmidt 2009-09-02 08:14:05 +00:00 committed by Mike Frysinger
parent 4a3e53c1c4
commit 4663f6ef25
1 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
arch/blackfin/kernel/cplb-nompu/cplbinit.c
View File

@ -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. */