diff options
| -rw-r--r-- | arch/arm/cpu/armv7/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/kona-common/Makefile | 8 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/kona-common/clk-stubs.c | 25 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/kona-common/hwinit-common.c | 17 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/kona-common/reset.S | 25 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/kona-common/s_init.c | 11 | ||||
| -rw-r--r-- | drivers/gpio/Makefile | 1 | ||||
| -rw-r--r-- | drivers/gpio/kona_gpio.c | 141 |
8 files changed, 0 insertions, 229 deletions
diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile index bfbd85ae64e..7d7907601ec 100644 --- a/arch/arm/cpu/armv7/Makefile +++ b/arch/arm/cpu/armv7/Makefile @@ -26,7 +26,6 @@ obj-$(CONFIG_ARMV7_NONSEC) += nonsec_virt.o virt-v7.o virt-dt.o obj-$(CONFIG_ARMV7_PSCI) += psci.o psci-common.o obj-$(CONFIG_IPROC) += iproc-common/ -obj-$(CONFIG_KONA) += kona-common/ obj-$(CONFIG_SYS_ARCH_TIMER) += arch_timer.o ifneq (,$(filter s5pc1xx exynos,$(SOC))) diff --git a/arch/arm/cpu/armv7/kona-common/Makefile b/arch/arm/cpu/armv7/kona-common/Makefile deleted file mode 100644 index 56de3d18e0e..00000000000 --- a/arch/arm/cpu/armv7/kona-common/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0+ -# -# Copyright 2013 Broadcom Corporation. - -obj-y += s_init.o -obj-y += hwinit-common.o -obj-y += clk-stubs.o -obj-${CONFIG_KONA_RESET_S} += reset.o diff --git a/arch/arm/cpu/armv7/kona-common/clk-stubs.c b/arch/arm/cpu/armv7/kona-common/clk-stubs.c deleted file mode 100644 index 4eddaca8879..00000000000 --- a/arch/arm/cpu/armv7/kona-common/clk-stubs.c +++ /dev/null @@ -1,25 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright 2013 Broadcom Corporation. - */ - -#include <common.h> - -/* - * These weak functions are available to kona architectures that don't - * require clock enables from the driver code. - */ -int __weak clk_sdio_enable(void *base, u32 rate, u32 *actual_ratep) -{ - return 0; -} - -int __weak clk_bsc_enable(void *base) -{ - return 0; -} - -int __weak clk_usb_otg_enable(void *base) -{ - return 0; -} diff --git a/arch/arm/cpu/armv7/kona-common/hwinit-common.c b/arch/arm/cpu/armv7/kona-common/hwinit-common.c deleted file mode 100644 index cfc7c9fbc64..00000000000 --- a/arch/arm/cpu/armv7/kona-common/hwinit-common.c +++ /dev/null @@ -1,17 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright 2013 Broadcom Corporation. - */ - -#include <common.h> -#include <cpu_func.h> -#include <asm/cache.h> -#include <linux/sizes.h> - -#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) -void enable_caches(void) -{ - /* Enable D-cache. I-cache is already enabled in start.S */ - dcache_enable(); -} -#endif diff --git a/arch/arm/cpu/armv7/kona-common/reset.S b/arch/arm/cpu/armv7/kona-common/reset.S deleted file mode 100644 index eea835b341c..00000000000 --- a/arch/arm/cpu/armv7/kona-common/reset.S +++ /dev/null @@ -1,25 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright 2013 Broadcom Corporation. - */ - -.globl reset_cpu -reset_cpu: - ldr r1, =0x35001f00 - ldr r2, [r1] - ldr r4, =0x80000000 - and r4, r2, r4 - ldr r3, =0xA5A500 - orr r4, r4, r3 - orr r4, r4, #0x1 - - str r4, [r1] - - ldr r1, =0x35001f04 - ldr r2, [r1] - ldr r4, =0x80000000 - and r4, r2, r4 - str r4, [r1] - -_loop_forever: - b _loop_forever diff --git a/arch/arm/cpu/armv7/kona-common/s_init.c b/arch/arm/cpu/armv7/kona-common/s_init.c deleted file mode 100644 index 778b9176fa2..00000000000 --- a/arch/arm/cpu/armv7/kona-common/s_init.c +++ /dev/null @@ -1,11 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright 2014 Broadcom Corporation. - */ - -/* - * Early system init. Currently empty. - */ -void s_init(void) -{ -} diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index 07fca7bd33d..ec65f70c318 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -23,7 +23,6 @@ obj-$(CONFIG_INTEL_ICH6_GPIO) += intel_ich6_gpio.o obj-$(CONFIG_INTEL_BROADWELL_GPIO) += intel_broadwell_gpio.o obj-$(CONFIG_IPROC_GPIO) += iproc_gpio.o obj-$(CONFIG_KIRKWOOD_GPIO) += kw_gpio.o -obj-$(CONFIG_KONA_GPIO) += kona_gpio.o obj-$(CONFIG_MCP230XX_GPIO) += mcp230xx_gpio.o obj-$(CONFIG_MXC_GPIO) += mxc_gpio.o obj-$(CONFIG_MXS_GPIO) += mxs_gpio.o diff --git a/drivers/gpio/kona_gpio.c b/drivers/gpio/kona_gpio.c deleted file mode 100644 index 29791882a34..00000000000 --- a/drivers/gpio/kona_gpio.c +++ /dev/null @@ -1,141 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright 2013 Broadcom Corporation. - */ - -#include <common.h> -#include <malloc.h> -#include <asm/io.h> -#include <asm/arch/sysmap.h> - -#define GPIO_BASE (void *)GPIO2_BASE_ADDR - -#define GPIO_PASSWD 0x00a5a501 -#define GPIO_PER_BANK 32 -#define GPIO_MAX_BANK_NUM 8 - -#define GPIO_BANK(gpio) ((gpio) >> 5) -#define GPIO_BITMASK(gpio) \ - (1UL << ((gpio) & (GPIO_PER_BANK - 1))) - -#define GPIO_OUT_STATUS(bank) (0x00000000 + ((bank) << 2)) -#define GPIO_IN_STATUS(bank) (0x00000020 + ((bank) << 2)) -#define GPIO_OUT_SET(bank) (0x00000040 + ((bank) << 2)) -#define GPIO_OUT_CLEAR(bank) (0x00000060 + ((bank) << 2)) -#define GPIO_INT_STATUS(bank) (0x00000080 + ((bank) << 2)) -#define GPIO_INT_MASK(bank) (0x000000a0 + ((bank) << 2)) -#define GPIO_INT_MSKCLR(bank) (0x000000c0 + ((bank) << 2)) -#define GPIO_CONTROL(bank) (0x00000100 + ((bank) << 2)) -#define GPIO_PWD_STATUS(bank) (0x00000500 + ((bank) << 2)) - -#define GPIO_GPPWR_OFFSET 0x00000520 - -#define GPIO_GPCTR0_DBR_SHIFT 5 -#define GPIO_GPCTR0_DBR_MASK 0x000001e0 - -#define GPIO_GPCTR0_ITR_SHIFT 3 -#define GPIO_GPCTR0_ITR_MASK 0x00000018 -#define GPIO_GPCTR0_ITR_CMD_RISING_EDGE 0x00000001 -#define GPIO_GPCTR0_ITR_CMD_FALLING_EDGE 0x00000002 -#define GPIO_GPCTR0_ITR_CMD_BOTH_EDGE 0x00000003 - -#define GPIO_GPCTR0_IOTR_MASK 0x00000001 -#define GPIO_GPCTR0_IOTR_CMD_0UTPUT 0x00000000 -#define GPIO_GPCTR0_IOTR_CMD_INPUT 0x00000001 - -int gpio_request(unsigned gpio, const char *label) -{ - unsigned int value, off; - - writel(GPIO_PASSWD, GPIO_BASE + GPIO_GPPWR_OFFSET); - off = GPIO_PWD_STATUS(GPIO_BANK(gpio)); - value = readl(GPIO_BASE + off) & ~GPIO_BITMASK(gpio); - writel(value, GPIO_BASE + off); - - return 0; -} - -int gpio_free(unsigned gpio) -{ - unsigned int value, off; - - writel(GPIO_PASSWD, GPIO_BASE + GPIO_GPPWR_OFFSET); - off = GPIO_PWD_STATUS(GPIO_BANK(gpio)); - value = readl(GPIO_BASE + off) | GPIO_BITMASK(gpio); - writel(value, GPIO_BASE + off); - - return 0; -} - -int gpio_direction_input(unsigned gpio) -{ - u32 val; - - val = readl(GPIO_BASE + GPIO_CONTROL(gpio)); - val &= ~GPIO_GPCTR0_IOTR_MASK; - val |= GPIO_GPCTR0_IOTR_CMD_INPUT; - writel(val, GPIO_BASE + GPIO_CONTROL(gpio)); - - return 0; -} - -int gpio_direction_output(unsigned gpio, int value) -{ - int bank_id = GPIO_BANK(gpio); - int bitmask = GPIO_BITMASK(gpio); - u32 val, off; - - val = readl(GPIO_BASE + GPIO_CONTROL(gpio)); - val &= ~GPIO_GPCTR0_IOTR_MASK; - val |= GPIO_GPCTR0_IOTR_CMD_0UTPUT; - writel(val, GPIO_BASE + GPIO_CONTROL(gpio)); - off = value ? GPIO_OUT_SET(bank_id) : GPIO_OUT_CLEAR(bank_id); - - val = readl(GPIO_BASE + off); - val |= bitmask; - writel(val, GPIO_BASE + off); - - return 0; -} - -int gpio_get_value(unsigned gpio) -{ - int bank_id = GPIO_BANK(gpio); - int bitmask = GPIO_BITMASK(gpio); - u32 val, off; - - /* determine the GPIO pin direction */ - val = readl(GPIO_BASE + GPIO_CONTROL(gpio)); - val &= GPIO_GPCTR0_IOTR_MASK; - - /* read the GPIO bank status */ - off = (GPIO_GPCTR0_IOTR_CMD_INPUT == val) ? - GPIO_IN_STATUS(bank_id) : GPIO_OUT_STATUS(bank_id); - val = readl(GPIO_BASE + off); - - /* return the specified bit status */ - return !!(val & bitmask); -} - -void gpio_set_value(unsigned gpio, int value) -{ - int bank_id = GPIO_BANK(gpio); - int bitmask = GPIO_BITMASK(gpio); - u32 val, off; - - /* determine the GPIO pin direction */ - val = readl(GPIO_BASE + GPIO_CONTROL(gpio)); - val &= GPIO_GPCTR0_IOTR_MASK; - - /* this function only applies to output pin */ - if (GPIO_GPCTR0_IOTR_CMD_INPUT == val) { - printf("%s: Cannot set an input pin %d\n", __func__, gpio); - return; - } - - off = value ? GPIO_OUT_SET(bank_id) : GPIO_OUT_CLEAR(bank_id); - - val = readl(GPIO_BASE + off); - val |= bitmask; - writel(val, GPIO_BASE + off); -} |