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Blackfin: add ICPLB coverage for async banks
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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>
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Bernd Schmidt authored and Mike Frysinger committed Sep 17, 2009
1 parent 4a3e53c commit 4663f6e
Showing 1 changed file with 9 additions and 2 deletions.
11 changes: 9 additions & 2 deletions arch/blackfin/kernel/cplb-nompu/cplbinit.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down Expand Up @@ -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. */
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