diff options
Diffstat (limited to 'src/mainboard/apple/macbook21')
| -rw-r--r-- | src/mainboard/apple/macbook21/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/mainboard/apple/macbook21/gpio.c | 122 | ||||
| -rw-r--r-- | src/mainboard/apple/macbook21/romstage.c | 52 |
3 files changed, 123 insertions, 52 deletions
diff --git a/src/mainboard/apple/macbook21/Makefile.inc b/src/mainboard/apple/macbook21/Makefile.inc new file mode 100644 index 0000000000..60484097e9 --- /dev/null +++ b/src/mainboard/apple/macbook21/Makefile.inc @@ -0,0 +1 @@ +romstage-y += gpio.c
\ No newline at end of file diff --git a/src/mainboard/apple/macbook21/gpio.c b/src/mainboard/apple/macbook21/gpio.c new file mode 100644 index 0000000000..53c5c96ebc --- /dev/null +++ b/src/mainboard/apple/macbook21/gpio.c @@ -0,0 +1,122 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 Arthur Heymans <arthur@aheymans.xyz> + * + * 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; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <southbridge/intel/common/gpio.h> + +static const struct pch_gpio_set1 pch_gpio_set1_mode = { + .gpio1 = GPIO_MODE_GPIO, + .gpio5 = GPIO_MODE_GPIO, + .gpio6 = GPIO_MODE_GPIO, + .gpio7 = GPIO_MODE_GPIO, + .gpio8 = GPIO_MODE_GPIO, + .gpio9 = GPIO_MODE_GPIO, + .gpio10 = GPIO_MODE_GPIO, + .gpio12 = GPIO_MODE_GPIO, + .gpio13 = GPIO_MODE_GPIO, + .gpio14 = GPIO_MODE_GPIO, + .gpio15 = GPIO_MODE_GPIO, + .gpio22 = GPIO_MODE_GPIO, + .gpio24 = GPIO_MODE_GPIO, + .gpio25 = GPIO_MODE_GPIO, + .gpio26 = GPIO_MODE_GPIO, + .gpio27 = GPIO_MODE_GPIO, + .gpio28 = GPIO_MODE_GPIO, +}; + +static const struct pch_gpio_set1 pch_gpio_set1_direction = { + .gpio1 = GPIO_DIR_INPUT, + .gpio5 = GPIO_DIR_OUTPUT, + .gpio6 = GPIO_DIR_OUTPUT, + .gpio7 = GPIO_DIR_INPUT, + .gpio8 = GPIO_DIR_INPUT, + .gpio9 = GPIO_DIR_INPUT, + .gpio10 = GPIO_DIR_INPUT, + .gpio12 = GPIO_DIR_OUTPUT, + .gpio13 = GPIO_DIR_INPUT, + .gpio14 = GPIO_DIR_OUTPUT, + .gpio15 = GPIO_DIR_INPUT, + .gpio22 = GPIO_DIR_OUTPUT, + .gpio24 = GPIO_DIR_OUTPUT, + .gpio25 = GPIO_DIR_INPUT, + .gpio26 = GPIO_DIR_INPUT, + .gpio27 = GPIO_DIR_INPUT, + .gpio28 = GPIO_DIR_INPUT, +}; + +static const struct pch_gpio_set1 pch_gpio_set1_level = { +#if (CONFIG_BOARD_APPLE_MACBOOK11 || CONFIG_BOARD_APPLE_MACBOOK21) + .gpio5 = GPIO_LEVEL_LOW, +#else /* CONFIG_BOARD_APPLE_IMAC52 */ + .gpio5 = GPIO_LEVEL_HIGH, +#endif + .gpio6 = GPIO_LEVEL_HIGH, + .gpio12 = GPIO_LEVEL_LOW, + .gpio14 = GPIO_LEVEL_HIGH, + .gpio22 = GPIO_LEVEL_HIGH, + .gpio24 = GPIO_LEVEL_LOW, +}; + +static const struct pch_gpio_set1 pch_gpio_set1_invert = { + .gpio1 = GPIO_INVERT, + .gpio7 = GPIO_INVERT, +#if (CONFIG_BOARD_APPLE_MACBOOK11 || CONFIG_BOARD_APPLE_MACBOOK21) + .gpio13 = GPIO_INVERT, +#endif +}; + +static const struct pch_gpio_set1 pch_gpio_set1_blink = { +}; + +static const struct pch_gpio_set2 pch_gpio_set2_mode = { +#if CONFIG_BOARD_APPLE_IMAC52 + .gpio35 = GPIO_MODE_GPIO, +#endif + .gpio38 = GPIO_MODE_GPIO, + .gpio39 = GPIO_MODE_GPIO, + .gpio48 = GPIO_MODE_GPIO, +}; + +static const struct pch_gpio_set2 pch_gpio_set2_direction = { +#if CONFIG_BOARD_APPLE_IMAC52 + .gpio35 = GPIO_DIR_OUTPUT, +#endif + .gpio38 = GPIO_DIR_OUTPUT, + .gpio39 = GPIO_DIR_OUTPUT, + .gpio48 = GPIO_DIR_OUTPUT, +}; + +static const struct pch_gpio_set2 pch_gpio_set2_level = { +#if CONFIG_BOARD_APPLE_IMAC52 + .gpio35 = GPIO_LEVEL_LOW, +#endif + .gpio38 = GPIO_LEVEL_HIGH, + .gpio39 = GPIO_LEVEL_HIGH, + .gpio48 = GPIO_LEVEL_HIGH, +}; + +const struct pch_gpio_map mainboard_gpio_map = { + .set1 = { + .mode = &pch_gpio_set1_mode, + .direction = &pch_gpio_set1_direction, + .level = &pch_gpio_set1_level, + .blink = &pch_gpio_set1_blink, + .invert = &pch_gpio_set1_invert, + }, + .set2 = { + .mode = &pch_gpio_set2_mode, + .direction = &pch_gpio_set2_direction, + .level = &pch_gpio_set2_level, + }, +}; diff --git a/src/mainboard/apple/macbook21/romstage.c b/src/mainboard/apple/macbook21/romstage.c index 391b09f6b7..962ad41577 100644 --- a/src/mainboard/apple/macbook21/romstage.c +++ b/src/mainboard/apple/macbook21/romstage.c @@ -35,58 +35,6 @@ #include <northbridge/intel/i945/raminit.h> #include <southbridge/intel/i82801gx/i82801gx.h> -void setup_ich7_gpios(void) -{ - printk(BIOS_DEBUG, " GPIOS..."); - - /* X60 GPIO: - * 1: HDD_PRESENCE# - * 6: Unknown (Pulled high by R215 to VCC3B) - * 7: BDC_PRESENCE# - * 8: H8_WAKE# - * 9: RTC_BAT_IN# - * 10: Unknown (Pulled high by R700 to VCC3M) - * 12: H8SCI# - * 13: SLICE_ON_3M# - * 14: Unknown (Pulled high by R321 to VCC3) - * 15: Unknown (Pulled high by R258 to VCC3) - * 19: Unknown (Pulled low by R594) - * 21: Unknown (Pulled high by R145 to VCC3) - * 22: FWH_WP# - * 25: MDC_KILL# - * 33: HDD_PRESENCE_2# - * 35: CLKREQ_SATA# - * 36: PLANARID0 - * 37: PLANARID1 - * 38: PLANARID2 - * 39: PLANARID3 - * 48: FWH_TBL# - */ -#if (CONFIG_BOARD_APPLE_MACBOOK11 || CONFIG_BOARD_APPLE_MACBOOK21) - outl(0x1f40f7e2, DEFAULT_GPIOBASE + 0x00); /* GPIO_USE_SEL */ - outl(0xfea8af83, DEFAULT_GPIOBASE + 0x04); /* GP_IO_SEL */ - outl(0xfcc06bdf, DEFAULT_GPIOBASE + 0x0c); /* GP_LVL */ - /* Output Control Registers */ - outl(0x00000000, DEFAULT_GPIOBASE + 0x18); /* GPO_BLINK */ - /* Input Control Registers */ - outl(0x00002082, DEFAULT_GPIOBASE + 0x2c); /* GPI_INV */ - outl(0x000100c0, DEFAULT_GPIOBASE + 0x30); /* GPIO_USE_SEL2 */ - outl(0x00000030, DEFAULT_GPIOBASE + 0x34); /* GP_IO_SEL2 */ - outl(0x000100c0, DEFAULT_GPIOBASE + 0x38); /* GP_LVL2 */ -#else /* CONFIG_BOARD_APPLE_IMAC52 */ - outl(0x1f40f7c2, DEFAULT_GPIOBASE + 0x00); /* GPIO_USE_SEL */ - outl(0xfea8af83, DEFAULT_GPIOBASE + 0x04); /* GP_IO_SEL */ - outl(0xfcc06bff, DEFAULT_GPIOBASE + 0x0c); /* GP_LVL */ - /* Output Control Registers */ - outl(0x00000000, DEFAULT_GPIOBASE + 0x18); /* GPO_BLINK */ - /* Input Control Registers */ - outl(0x00000082, DEFAULT_GPIOBASE + 0x2c); /* GPI_INV */ - outl(0x000100c8, DEFAULT_GPIOBASE + 0x30); /* GPIO_USE_SEL2 */ - outl(0x00000030, DEFAULT_GPIOBASE + 0x34); /* GP_IO_SEL2 */ - outl(0x000100c0, DEFAULT_GPIOBASE + 0x38); /* GP_LVL2 */ -#endif -} - static void ich7_enable_lpc(void) { /* Enable Serial IRQ */ |