diff options
Diffstat (limited to 'board/omap1510inn/platform.S')
| -rw-r--r-- | board/omap1510inn/platform.S | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/board/omap1510inn/platform.S b/board/omap1510inn/platform.S index 709fe04..40b067e 100644 --- a/board/omap1510inn/platform.S +++ b/board/omap1510inn/platform.S @@ -159,8 +159,15 @@ lock_end: */ mov r0, #0x10000000 /* Load physical SDRAM base. */ mov r1, pc /* Get current execution location. */ - cmp r1, r0 /* Compare. */ - bge skip_sdram /* Skip over EMIF-fast initialization if running from SDRAM. */ + /* Zero all but top 6 bits of PC, as they alone detect whether an + * address is in the range 0x1000:0000-0x13ff:ffff, the 64M sized + * valid range for SDRAM on the OMAP 1510/5910. + */ + and r1, r1, #0xfc000000 + cmp r1, r0 /* Compare. */ + beq skip_sdram /* Skip over EMIF-fast initialization + * if running from SDRAM. + */ /* * Delay for SDRAM initialization. |