diff options
Diffstat (limited to 'cpu/mpc824x/drivers/i2c/i2c2.S')
| -rw-r--r-- | cpu/mpc824x/drivers/i2c/i2c2.S | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/cpu/mpc824x/drivers/i2c/i2c2.S b/cpu/mpc824x/drivers/i2c/i2c2.S index 5cc7c98..3fd7e03 100644 --- a/cpu/mpc824x/drivers/i2c/i2c2.S +++ b/cpu/mpc824x/drivers/i2c/i2c2.S @@ -16,20 +16,20 @@ * * output: r3 - register content **********************************************************/ - .text - .align 2 - .global load_runtime_reg + .text + .align 2 + .global load_runtime_reg load_runtime_reg: -/* xor r5,r5,r5 -* or r5,r5,r3 -* -* lwbrx r3,r4,r5 -*/ - lwbrx r3,r4,r3 - sync +/* xor r5,r5,r5 + * or r5,r5,r3 + * + * lwbrx r3,r4,r5 + */ + lwbrx r3,r4,r3 + sync - bclr 20, 0 + bclr 20, 0 /**************************************************************** * function: store_runtime_reg @@ -39,16 +39,14 @@ load_runtime_reg: * r5 - new value to be stored * ****************************************************************/ - .text - .align 2 - .global store_runtime_reg + .text + .align 2 + .global store_runtime_reg store_runtime_reg: - stwbrx r5, r4, r3 - sync - - bclr 20,0 - + stwbrx r5, r4, r3 + sync + bclr 20,0 #endif /* CONFIG_HARD_I2C */ |