diff options
Diffstat (limited to 'src/mainboard/lippert/roadrunner-lx/cache_as_ram_auto.c')
| -rw-r--r-- | src/mainboard/lippert/roadrunner-lx/cache_as_ram_auto.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/mainboard/lippert/roadrunner-lx/cache_as_ram_auto.c b/src/mainboard/lippert/roadrunner-lx/cache_as_ram_auto.c index ce55aa0afe..660a9de02f 100644 --- a/src/mainboard/lippert/roadrunner-lx/cache_as_ram_auto.c +++ b/src/mainboard/lippert/roadrunner-lx/cache_as_ram_auto.c @@ -4,8 +4,6 @@ * Copyright (C) 2008 LiPPERT Embedded Computers GmbH * Copyright (C) 2007 Advanced Micro Devices, Inc. * - * Based on cache_as_ram_auto.c from AMD's DB800 and DBM690T mainboards. - * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -21,6 +19,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +/* Based on cache_as_ram_auto.c from AMD's DB800 and DBM690T mainboards. */ + #define ASSEMBLY 1 #include <stdlib.h> @@ -52,7 +52,9 @@ static inline int spd_read_byte(unsigned int device, unsigned int address) { - if (device != DIMM0) return 0xFF; // no DIMM1, don't even try + if (device != DIMM0) + return 0xFF; /* No DIMM1, don't even try. */ + return smbus_read_byte(device, address); } @@ -120,11 +122,12 @@ static void mb_gpio_init(void) { int i; - /* Init SuperIO WDT, GPIOs. Done early, WDT init may trigger reset! */ + /* Init Super I/O WDT, GPIOs. Done early, WDT init may trigger reset! */ it8712f_enter_conf(); - for (i=0; i<ARRAY_SIZE(sio_init_table); i++) { + for (i = 0; i < ARRAY_SIZE(sio_init_table); i++) { u16 val = sio_init_table[i]; - outb((u8)val, SIO_INDEX); outb(val>>8, SIO_DATA); + outb((u8)val, SIO_INDEX); + outb(val >> 8, SIO_DATA); } it8712f_exit_conf(); } @@ -142,10 +145,11 @@ void cache_as_ram_main(void) cs5536_early_setup(); - /* Note: must do this AFTER the early_setup! It is counting on some + /* + * Note: must do this AFTER the early_setup! It is counting on some * early MSR setup for CS5536. */ - it8712f_enable_serial(0, TTYS0_BASE); // does not use its 1st parameter + it8712f_enable_serial(0, TTYS0_BASE); // Does not use its 1st parameter mb_gpio_init(); uart_init(); console_init(); |