diff options
author | Ian Chao <mlchao@nuvoton.com> | 2015-06-25 18:12:09 +0800 |
---|---|---|
committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-06-26 18:57:32 +0000 |
commit | 957638c78cc5aa0ba37ef281e2c6a09215c5d60e (patch) | |
tree | bc783f701e5b968449bfe3652e8cc20680620c8d /board/npcx_evb_arm/gpio.inc | |
parent | ccb6b15d514b695b9ea472aa98d5f1730d58e244 (diff) | |
download | chrome-ec-957638c78cc5aa0ba37ef281e2c6a09215c5d60e.tar.gz |
nuc: Add SHI driver for arm-based platform in chip folder.
Add npcx_evb_arm board-level driver for arm-based platform.
Add header.c: for booting from NPCX5M5G A3 Booter.
Remove lfw folder due to those functionalitie have been replaced with Booter
Modified drivers for
Patch Set 1:
1. flash.c: Implement UMA lock, tri-state and selection register lock functionalities
2. hwtimer.c: Add ITIM32 for hwtimer
3. lpc.c: Add checking for LRESET
4. system.c: Modified CODERAM_ARCH functions for NPCX5M5G A3 Booter.
5. uart.c: Add support for module 2
Patch Set 2:
6. lpc.c: Modified lpc_get_pltrst_asserted() func
Patch Set 3:
7. minimize the changes for CONFIG_CODERAM_ARCH in common layer
8. comments of Patch Set1/2
Patch Set 4:
9. Modified CONFIG_RO_MEM_OFF point to ro image and keep header as a part of ec.RO.flat.
10. Fixed RO_FRID and RW_FRID issues which caused by CONFIG_CODERAM_ARCH.
Patch Set 5:
11. Modified system.c in common folder for supporting *_STORAGE_OFF.
12. Use *_STORAGE_OFF in firmware_image.lds.S to indicate flat file layout in flash.
Patch Set 6:
13. rebase to newest version
14. system.c: Modified for the newest include/system.h
Patch Set 7:
15. Merge from version 0625
BUG=chrome-os-partner:34346
TEST=make buildall -j; test nuvoton IC specific drivers
BRANCH=none
Change-Id: Ifd7c10b81b5781ccd75bb2558dc236486976e8ed
Signed-off-by: Ian Chao <mlchao@nuvoton.com>
Reviewed-on: https://chromium-review.googlesource.com/272034
Reviewed-by: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Commit-Queue: Shawn N <shawnn@chromium.org>
Diffstat (limited to 'board/npcx_evb_arm/gpio.inc')
-rw-r--r-- | board/npcx_evb_arm/gpio.inc | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/board/npcx_evb_arm/gpio.inc b/board/npcx_evb_arm/gpio.inc new file mode 100644 index 0000000000..410ac90894 --- /dev/null +++ b/board/npcx_evb_arm/gpio.inc @@ -0,0 +1,64 @@ +/* -*- mode:c -*- + * + * Copyright 2015 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +/********************** Inputs with interrupt handlers are first for efficiency **********************/ +/* TODO: Redefine debug 2 inputs */ +GPIO_INT(RECOVERY_L, PIN(0, 0), GPIO_PULL_UP | GPIO_INT_BOTH, switch_interrupt) /* Recovery signal from servo */ +GPIO_INT(WP_L, PIN(9, 3), GPIO_PULL_DOWN | GPIO_INT_BOTH, switch_interrupt) /* Write protect input */ +/* Used for ARM based platform */ +GPIO_INT(SHI_CS_L, PIN(5, 3), GPIO_INT_FALLING,shi_cs_event) /* SHI CS Ready, Low Active. */ +/* For testing keyboard commands, we need the following 4 GPIOs */ +/* TODO: Redefine 4 inputs */ +GPIO_INT(POWER_BUTTON_L, PIN(0, 2), GPIO_PULL_UP | GPIO_INT_BOTH, power_button_interrupt) /* Power button */ +GPIO_INT(LID_OPEN, PIN(3, 3), GPIO_PULL_DOWN | GPIO_INT_BOTH, lid_interrupt) /* Lid switch */ + +/**************************** Need a empty line between GPIO_INT and GPIO ****************************/ +GPIO(ENTERING_RW, PIN(3, 6), GPIO_OUT_LOW) /* Indicate when EC is entering RW code */ +GPIO(PCH_WAKE_L, PIN(5, 0), GPIO_OUT_HIGH) /* Wake signal output to PCH */ +/* For testing keyboard mkbp */ +GPIO(EC_INT, PIN(7, 4), GPIO_ODR_HIGH) /* Interrupt pin for keyboard mkbp */ +/* Used for module testing */ +GPIO(PGOOD_FAN, PIN(C, 7), GPIO_PULL_UP | GPIO_INPUT) /* Power Good for FAN test */ + +/* + * I2C pins should be configured as inputs until I2C module is + * initialized. This will avoid driving the lines unintentionally. + */ +GPIO(MASTER_I2C_SCL, PIN(B, 5), GPIO_INPUT) +GPIO(MASTER_I2C_SDA, PIN(B, 4), GPIO_INPUT) +/* Used for board version command */ +GPIO(BOARD_VERSION1, PIN(6, 4), GPIO_INPUT) /* Board version stuffing resistor 1 */ +GPIO(BOARD_VERSION2, PIN(6, 5), GPIO_INPUT) /* Board version stuffing resistor 2 */ +GPIO(BOARD_VERSION3, PIN(6, 6), GPIO_INPUT) /* Board version stuffing resistor 3 */ +#ifdef CONFIG_KEYBOARD_COL2_INVERTED +GPIO(KBD_KSO2, PIN(1, 7), GPIO_OUT_LOW) /* Negative edge triggered keyboard irq. */ +#endif + +/**************************** Alternate pins for UART/I2C/ADC/SPI/PWM/MFT ****************************/ +/* Alternate pins for UART/I2C/ADC/SPI/PWM/MFT */ +#if NPCX_UART_MODULE2 +ALTERNATE(PIN_MASK(6, 0x30), 1, MODULE_UART, 0) /* CR_SIN/SOUT GPIO64/65 */ +#else +ALTERNATE(PIN_MASK(1, 0x03), 1, MODULE_UART, 0) /* CR_SIN/SOUT GPIO10/11 */ +#endif +#if NPCX_I2C0_BUS2 +ALTERNATE(PIN_MASK(B, 0x0C), 1, MODULE_I2C, 0) /* I2C0SDA/I2C0SCL GPIOB2/B3 */ +#else +ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0) /* I2C0SDA/I2C0SCL GPIOB4/B5 */ +#endif +ALTERNATE(PIN_MASK(8, 0x80), 1, MODULE_I2C, 0) /* I2C1SDA GPIO87 */ +ALTERNATE(PIN_MASK(9, 0x07), 1, MODULE_I2C, 0) /* I2C1SCL/I2C2SDA/I2C2SCL GPIO90/91/92 */ +ALTERNATE(PIN_MASK(4, 0x38), 1, MODULE_ADC, 0) /* ADC GPIO45/44/43 */ +ALTERNATE(PIN_MASK(A, 0x0A), 1, MODULE_SPI, 0) /* SPIP_MOSI/SPIP_SCLK GPIOA3/A1 */ +ALTERNATE(PIN_MASK(9, 0x20), 1, MODULE_SPI, 0) /* SPIP_MISO GPIO95 */ +ALTERNATE(PIN_MASK(C, 0x04), 3, MODULE_PWM_KBLIGHT, 0) /* PWM1 for PWM/KBLIGHT Test GPIOC2 */ +ALTERNATE(PIN_MASK(C, 0x08), 7, MODULE_PWM_FAN, 0) /* PWM0 for PWM/FAN Test GPIOC3 */ +#if NPCX_TACH_SEL2 +ALTERNATE(PIN_MASK(9, 0x08), 3, MODULE_PWM_FAN, 0) /* MFT-1/TA1_TACH1 for FAN GPIO93 */ +#else +ALTERNATE(PIN_MASK(4, 0x01), 3, MODULE_PWM_FAN, 0) /* MFT-1/TA1_TACH1 for FAN Test GPIO40 */ +#endif |