diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/mainboard/amd/inagua/Kconfig | 4 | ||||
-rw-r--r-- | src/mainboard/amd/inagua/romstage.c | 7 | ||||
-rw-r--r-- | src/mainboard/amd/torpedo/Kconfig | 4 | ||||
-rw-r--r-- | src/mainboard/amd/torpedo/romstage.c | 6 | ||||
-rw-r--r-- | src/superio/smsc/kbc1100/Makefile.inc | 1 | ||||
-rw-r--r-- | src/superio/smsc/kbc1100/early_init.c (renamed from src/superio/smsc/kbc1100/kbc1100_early_init.c) | 36 | ||||
-rw-r--r-- | src/superio/smsc/kbc1100/kbc1100.h | 10 |
7 files changed, 40 insertions, 28 deletions
diff --git a/src/mainboard/amd/inagua/Kconfig b/src/mainboard/amd/inagua/Kconfig index 1e11f9f..279c7ef 100644 --- a/src/mainboard/amd/inagua/Kconfig +++ b/src/mainboard/amd/inagua/Kconfig @@ -69,10 +69,6 @@ config RAMBASE hex default 0x200000 -config SIO_PORT - hex - default 0x2e - config DRIVERS_PS2_KEYBOARD bool default y diff --git a/src/mainboard/amd/inagua/romstage.c b/src/mainboard/amd/inagua/romstage.c index a304d31..a7b8a40 100644 --- a/src/mainboard/amd/inagua/romstage.c +++ b/src/mainboard/amd/inagua/romstage.c @@ -33,11 +33,13 @@ #include "cpu/amd/car.h" #include "agesawrapper.h" #include "cpu/x86/bist.h" -#include "superio/smsc/kbc1100/kbc1100_early_init.c" +#include <superio/smsc/kbc1100/kbc1100.h> #include "cpu/x86/lapic.h" #include <sb_cimx.h> #include "SBPLATFORM.h" +#define SERIAL_DEV PNP_DEV(0x2e, SMSCSUPERIO_SP1) + void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { u32 val; @@ -57,7 +59,8 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) sb_Poweron_Init(); post_code(0x31); - kbc1100_early_init(CONFIG_SIO_PORT); + kbc1100_early_init(0x2e); + kbc1100_early_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); } diff --git a/src/mainboard/amd/torpedo/Kconfig b/src/mainboard/amd/torpedo/Kconfig index 62ce043..6013df7 100644 --- a/src/mainboard/amd/torpedo/Kconfig +++ b/src/mainboard/amd/torpedo/Kconfig @@ -79,10 +79,6 @@ config RAMBASE hex default 0x200000 -config SIO_PORT - hex - default 0x2e - config ONBOARD_VGA_IS_PRIMARY bool default y diff --git a/src/mainboard/amd/torpedo/romstage.c b/src/mainboard/amd/torpedo/romstage.c index dcab52b..e3416c7 100644 --- a/src/mainboard/amd/torpedo/romstage.c +++ b/src/mainboard/amd/torpedo/romstage.c @@ -30,13 +30,14 @@ #include "cpu/amd/car.h" #include "agesawrapper.h" #include "cpu/x86/bist.h" -#include "superio/smsc/kbc1100/kbc1100_early_init.c" +#include <superio/smsc/kbc1100/kbc1100.h> #include "cpu/x86/lapic.h" #include "sb_cimx.h" #include "SbPlatform.h" #include <arch/cpu.h> #include "platform_cfg.h" +#define SERIAL_DEV PNP_DEV(0x2e, SMSCSUPERIO_SP1) void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { @@ -57,7 +58,8 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) post_code(0x31); - kbc1100_early_init(CONFIG_SIO_PORT); + kbc1100_early_init(0x2e); + kbc1100_early_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); post_code(0x32); post_code(0x33); diff --git a/src/superio/smsc/kbc1100/Makefile.inc b/src/superio/smsc/kbc1100/Makefile.inc index 603d24e..c3385a6 100644 --- a/src/superio/smsc/kbc1100/Makefile.inc +++ b/src/superio/smsc/kbc1100/Makefile.inc @@ -17,4 +17,5 @@ # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # +romstage-$(CONFIG_SUPERIO_SMSC_KBC1100) += early_init.c ramstage-$(CONFIG_SUPERIO_SMSC_KBC1100) += superio.c diff --git a/src/superio/smsc/kbc1100/kbc1100_early_init.c b/src/superio/smsc/kbc1100/early_init.c index 5d74c32..d075f9c 100644 --- a/src/superio/smsc/kbc1100/kbc1100_early_init.c +++ b/src/superio/smsc/kbc1100/early_init.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2011 Advanced Micro Devices, Inc. + * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com> * * 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 @@ -20,40 +21,44 @@ /* Pre-RAM driver for the SMSC KBC1100 Super I/O chip */ #include <arch/io.h> +#include <device/pnp.h> +#include <stdint.h> + #include "kbc1100.h" -static inline void pnp_enter_conf_state(device_t dev) +static void pnp_enter_conf_state(device_t dev) { - unsigned port = dev>>8; - outb(0x55, port); + u16 port = dev >> 8; + outb(0x55, port); } static void pnp_exit_conf_state(device_t dev) { - unsigned port = dev>>8; - outb(0xaa, port); + u16 port = dev >> 8; + outb(0xaa, port); +} + +void kbc1100_early_serial(device_t dev, u16 iobase) +{ + pnp_enter_conf_state(dev); + pnp_set_logical_device(dev); + pnp_set_enable(dev, 0); + pnp_set_iobase(dev, PNP_IDX_IO0, iobase); + pnp_set_enable(dev, 1); + pnp_exit_conf_state(dev); } -static inline void kbc1100_early_init(unsigned port) +void kbc1100_early_init(u16 port) { device_t dev; dev = PNP_DEV (port, KBC1100_KBC); - pnp_enter_conf_state(dev); /* Serial IRQ enabled */ outb(0x25, port); outb(0x04, port + 1); - /* Enable SMSC UART 0 */ - dev = PNP_DEV (port, SMSCSUPERIO_SP1); - pnp_set_logical_device(dev); - pnp_set_enable(dev, 0); - pnp_set_iobase(dev, PNP_IDX_IO0, CONFIG_TTYS0_BASE); - pnp_set_enable(dev, 1); - /* Enable keyboard */ - dev = PNP_DEV (port, KBC1100_KBC); pnp_set_logical_device(dev); pnp_set_enable(dev, 0); pnp_set_iobase(dev, PNP_IDX_IO0, 0x60); @@ -72,4 +77,3 @@ static inline void kbc1100_early_init(unsigned port) /* disable the 1s timer */ outb(0xE7, 0x64); } - diff --git a/src/superio/smsc/kbc1100/kbc1100.h b/src/superio/smsc/kbc1100/kbc1100.h index 3fe6327..2b588f9 100644 --- a/src/superio/smsc/kbc1100/kbc1100.h +++ b/src/superio/smsc/kbc1100/kbc1100.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2011 Advanced Micro Devices, Inc. + * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com> * * 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 @@ -17,6 +18,12 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#ifndef SUPERIO_SMSC_KBC1100_H +#define SUPERIO_SMSC_KBC1100_H + +#include <arch/io.h> +#include <stdint.h> + #define KBC1100_PM1 1 /* PM1 */ #define SMSCSUPERIO_SP1 4 /* Com1 */ #define SMSCSUPERIO_SP2 5 /* Com2 */ @@ -29,4 +36,7 @@ #define KBC1100_EC1 0x0D /* EC Channel 1 */ #define KBC1100_EC2 0x0E /* EC Channel 2 */ +void kbc1100_early_serial(device_t dev, u16 iobase); +void kbc1100_early_init(u16 port); +#endif /* SUPERIO_SMSC_KBC1100_H */ |