From bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 Mon Sep 17 00:00:00 2001 From: RajithaY Date: Tue, 25 Apr 2017 03:31:15 -0700 Subject: Adding qemu as a submodule of KVMFORNFV This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY --- qemu/roms/u-boot/drivers/gpio/bcm2835_gpio.c | 78 ---------------------------- 1 file changed, 78 deletions(-) delete mode 100644 qemu/roms/u-boot/drivers/gpio/bcm2835_gpio.c (limited to 'qemu/roms/u-boot/drivers/gpio/bcm2835_gpio.c') diff --git a/qemu/roms/u-boot/drivers/gpio/bcm2835_gpio.c b/qemu/roms/u-boot/drivers/gpio/bcm2835_gpio.c deleted file mode 100644 index 97b513711..000000000 --- a/qemu/roms/u-boot/drivers/gpio/bcm2835_gpio.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright (C) 2012 Vikram Narayananan - * - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include -#include -#include - -inline int gpio_is_valid(unsigned gpio) -{ - return (gpio < BCM2835_GPIO_COUNT); -} - -int gpio_request(unsigned gpio, const char *label) -{ - return !gpio_is_valid(gpio); -} - -int gpio_free(unsigned gpio) -{ - return 0; -} - -int gpio_direction_input(unsigned gpio) -{ - struct bcm2835_gpio_regs *reg = - (struct bcm2835_gpio_regs *)BCM2835_GPIO_BASE; - unsigned val; - - val = readl(®->gpfsel[BCM2835_GPIO_FSEL_BANK(gpio)]); - val &= ~(BCM2835_GPIO_FSEL_MASK << BCM2835_GPIO_FSEL_SHIFT(gpio)); - val |= (BCM2835_GPIO_INPUT << BCM2835_GPIO_FSEL_SHIFT(gpio)); - writel(val, ®->gpfsel[BCM2835_GPIO_FSEL_BANK(gpio)]); - - return 0; -} - -int gpio_direction_output(unsigned gpio, int value) -{ - struct bcm2835_gpio_regs *reg = - (struct bcm2835_gpio_regs *)BCM2835_GPIO_BASE; - unsigned val; - - gpio_set_value(gpio, value); - - val = readl(®->gpfsel[BCM2835_GPIO_FSEL_BANK(gpio)]); - val &= ~(BCM2835_GPIO_FSEL_MASK << BCM2835_GPIO_FSEL_SHIFT(gpio)); - val |= (BCM2835_GPIO_OUTPUT << BCM2835_GPIO_FSEL_SHIFT(gpio)); - writel(val, ®->gpfsel[BCM2835_GPIO_FSEL_BANK(gpio)]); - - return 0; -} - -int gpio_get_value(unsigned gpio) -{ - struct bcm2835_gpio_regs *reg = - (struct bcm2835_gpio_regs *)BCM2835_GPIO_BASE; - unsigned val; - - val = readl(®->gplev[BCM2835_GPIO_COMMON_BANK(gpio)]); - - return (val >> BCM2835_GPIO_COMMON_SHIFT(gpio)) & 0x1; -} - -int gpio_set_value(unsigned gpio, int value) -{ - struct bcm2835_gpio_regs *reg = - (struct bcm2835_gpio_regs *)BCM2835_GPIO_BASE; - u32 *output_reg = value ? reg->gpset : reg->gpclr; - - writel(1 << BCM2835_GPIO_COMMON_SHIFT(gpio), - &output_reg[BCM2835_GPIO_COMMON_BANK(gpio)]); - - return 0; -} -- cgit 1.2.3-korg