leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Change DDR tlb start entry to CONFIG param for 85xx

Browse Source 
So that we can locate the DDR tlb start entry to the value other than 8. By
default, it is still 8.

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
This commit is contained in:
Haiying Wang 2009-01-13 16:29:22 -05:00 committed by Andrew Fleming-AFLEMING
parent 6d3a10f73e
commit 950264317e
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
cpu/mpc85xx/tlb.c
View File

@ -125,6 +125,10 @@ void init_addr_map(void)
}
#endif
#ifndef CONFIG_SYS_DDR_TLB_START
#define CONFIG_SYS_DDR_TLB_START 8
#endif
unsigned int setup_ddr_tlbs(unsigned int memsize_in_meg)
{
unsigned int tlb_size;
@ -171,7 +175,7 @@ unsigned int setup_ddr_tlbs(unsigned int memsize_in_meg)
* Configure DDR TLB1 entries.
* Starting at TLB1 8, use no more than 8 TLB1 entries.
*/
ram_tlb_index = 8;
ram_tlb_index = CONFIG_SYS_DDR_TLB_START;
ram_tlb_address = (unsigned int)CONFIG_SYS_DDR_SDRAM_BASE;
while (ram_tlb_address < (memsize_in_meg * 1024 * 1024)
&& ram_tlb_index < 16) {