diff options
Diffstat (limited to 'chip/lm4/lpc.c')
| -rw-r--r-- | chip/lm4/lpc.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/chip/lm4/lpc.c b/chip/lm4/lpc.c index 0c672bd63a..8a59d6b434 100644 --- a/chip/lm4/lpc.c +++ b/chip/lm4/lpc.c @@ -759,16 +759,19 @@ static void lpc_init(void) #endif /* - * Ensure the EC (slave) has control of the memory-mapped I/O space. - * Once the EC has won arbitration for the memory-mapped space, it will - * keep control of it until it writes the last byte in the space. - * (That never happens; we can't use the last byte in the space because - * ACPI can't see it anyway.) + * Ensure the EC (peripheral) has control of the memory-mapped I/O + * space. Once the EC has won arbitration for the memory-mapped space, + * it will keep control of it until it writes the last byte in the + * space. (That never happens; we can't use the last byte in the space + * because ACPI can't see it anyway.) */ while (!(LM4_LPC_ST(LPC_CH_MEMMAP) & 0x10)) { /* Clear HW1ST */ LM4_LPC_ST(LPC_CH_MEMMAP) &= ~0x40; - /* Do a dummy slave write; this should cause SW1ST to be set */ + /* + * Do a dummy peripheral write; this should cause SW1ST to be + * set. + */ *LPC_POOL_MEMMAP = *LPC_POOL_MEMMAP; } |