diff options
| -rw-r--r-- | drivers/mfd/glamo/glamo-core.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/drivers/mfd/glamo/glamo-core.c b/drivers/mfd/glamo/glamo-core.c index e6253deeebd..28dc1f309ac 100644 --- a/drivers/mfd/glamo/glamo-core.c +++ b/drivers/mfd/glamo/glamo-core.c @@ -812,10 +812,36 @@ int glamo_run_script(struct glamo_core *glamo, struct glamo_script *script, */ case 0x200: - if (slow_memory) + switch (slow_memory) { + /* choice 1 is the most conservative */ + case 1: /* 3 waits on Async BB R & W, Use PLL 1 for mem bus */ __reg_write(glamo, script[i].reg, 0xef0); - else + break; + case 2: /* 2 waits on Async BB R & W, Use PLL 1 for mem bus */ + __reg_write(glamo, script[i].reg, 0xea0); + break; + case 3: /* 1 waits on Async BB R & W, Use PLL 1 for mem bus */ + __reg_write(glamo, script[i].reg, 0xe50); + break; + case 4: /* 0 waits on Async BB R & W, Use PLL 1 for mem bus */ + __reg_write(glamo, script[i].reg, 0xe00); + break; + + /* using PLL2 for memory bus increases CPU bandwidth significantly */ + case 5: /* 3 waits on Async BB R & W, Use PLL 2 for mem bus */ + __reg_write(glamo, script[i].reg, 0xef3); + break; + case 6: /* 2 waits on Async BB R & W, Use PLL 2 for mem bus */ + __reg_write(glamo, script[i].reg, 0xea3); + break; + case 7: /* 1 waits on Async BB R & W, Use PLL 2 for mem bus */ + __reg_write(glamo, script[i].reg, 0xe53); + break; + /* default of 0 or >7 is fastest */ + default: /* 0 waits on Async BB R & W, Use PLL 2 for mem bus */ __reg_write(glamo, script[i].reg, 0xe03); + break; + } break; default: |