ARM: Delete netx a second time

Message ID	20190721224157.6597-1-linus.walleij@linaro.org (mailing list archive)
State	Mainlined, archived
Commit	ae00fcc51e714ce0fc72382332147ffffcf9a883
Headers	show Return-Path: <bounce+26986+183+1554929+3438807@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 24B3C208E4 From: Linus Walleij <linus.walleij@linaro.org> To: Linuxkernel+Patchwork-Soc via Email Integration <patchwork-soc@linux.kernel.org> Cc: linux-arm-kernel@lists.infradead.org, Linus Walleij <linus.walleij@linaro.org>, Robert Schwebel <r.schwebel@pengutronix.de>, Sascha Hauer <s.hauer@pengutronix.de> Subject: [PATCH] ARM: Delete netx a second time Date: Mon, 22 Jul 2019 00:41:57 +0200 Message-Id: <20190721224157.6597-1-linus.walleij@linaro.org> MIME-Version: 1.0 Precedence: Bulk Sender: patchwork-soc@linux.kernel.org Mailing-List: list patchwork-soc@linux.kernel.org; contact patchwork-soc+owner@linux.kernel.org Reply-To: patchwork-soc+owner@linux.kernel.org Content-Type: multipart/mixed; boundary="XPdF8Y4qaB5Cs3MtVJHs"
Series	ARM: Delete netx a second time \| expand ARM: Delete netx a second time

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index c929bea9a9ff..85710e078afb 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1535,7 +1535,6 @@ config DEBUG_LL_INCLUDE DEBUG_IMX7D_UART default "debug/ks8695.S" if DEBUG_KS8695_UART default "debug/msm.S" if DEBUG_QCOM_UARTDM - default "debug/netx.S" if DEBUG_NETX_UART default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART default "debug/renesas-scif.S" if DEBUG_R7S72100_SCIF2 default "debug/renesas-scif.S" if DEBUG_RCAR_GEN1_SCIF0 @@ -1575,7 +1574,6 @@ config DEBUG_UART_8250 config DEBUG_UART_PHYS hex "Physical base address of debug UART" - default 0x00100a00 if DEBUG_NETX_UART default 0x01c20000 if DEBUG_DAVINCI_DMx_UART0 default 0x01c28000 if DEBUG_SUNXI_UART0 default 0x01c28400 if DEBUG_SUNXI_UART1 @@ -1700,7 +1698,6 @@ config DEBUG_UART_PHYS DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ DEBUG_LL_UART_EFM32 || \ DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \ - DEBUG_NETX_UART || \ DEBUG_QCOM_UARTDM || DEBUG_R7S72100_SCIF2 || \ DEBUG_RCAR_GEN1_SCIF0 || DEBUG_RCAR_GEN1_SCIF2 || \ DEBUG_RCAR_GEN2_SCIF0 || DEBUG_RCAR_GEN2_SCIF1 || \ @@ -1717,7 +1714,6 @@ config DEBUG_UART_VIRT default 0xc881f000 if DEBUG_RV1108_UART2 default 0xc8821000 if DEBUG_RV1108_UART1 default 0xc8912000 if DEBUG_RV1108_UART0 - default 0xe0000a00 if DEBUG_NETX_UART default 0xe0010fe0 if ARCH_RPC default 0xf0000be0 if ARCH_EBSA110 default 0xf0010000 if DEBUG_ASM9260_UART @@ -1822,7 +1818,6 @@ config DEBUG_UART_VIRT default DEBUG_UART_PHYS if !MMU depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \ - DEBUG_NETX_UART || \ DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART || \ DEBUG_S3C64XX_UART || \ DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \ diff --git a/arch/arm/mach-netx/Kconfig b/arch/arm/mach-netx/Kconfig deleted file mode 100644 index 1e5d9c870784..000000000000 --- a/arch/arm/mach-netx/Kconfig +++ /dev/null @@ -1,22 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -menu "NetX Implementations" - depends on ARCH_NETX - -config MACH_NXDKN - bool "Enable Hilscher nxdkn Eval Board support" - help - Board support for the Hilscher NetX Eval Board - -config MACH_NXDB500 - bool "Enable Hilscher nxdb500 Eval Board support" - select ARM_AMBA - help - Board support for the Hilscher nxdb500 Eval Board - -config MACH_NXEB500HMI - bool "Enable Hilscher nxeb500hmi Eval Board support" - select ARM_AMBA - help - Board support for the Hilscher nxeb500hmi Eval Board - -endmenu diff --git a/arch/arm/mach-netx/Makefile b/arch/arm/mach-netx/Makefile deleted file mode 100644 index 44ea83f7d9c2..000000000000 --- a/arch/arm/mach-netx/Makefile +++ /dev/null @@ -1,13 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -# -# Makefile for the linux kernel. -# - -# Object file lists. - -obj-y += time.o generic.o pfifo.o xc.o - -# Specific board support -obj-$(CONFIG_MACH_NXDKN) += nxdkn.o -obj-$(CONFIG_MACH_NXDB500) += nxdb500.o fb.o -obj-$(CONFIG_MACH_NXEB500HMI) += nxeb500hmi.o fb.o diff --git a/arch/arm/mach-netx/Makefile.boot b/arch/arm/mach-netx/Makefile.boot deleted file mode 100644 index 2eb23c0cb6b0..000000000000 --- a/arch/arm/mach-netx/Makefile.boot +++ /dev/null @@ -1,3 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only - zreladdr-y += 0x80008000 - diff --git a/arch/arm/mach-netx/fb.c b/arch/arm/mach-netx/fb.c deleted file mode 100644 index 2dc80db07390..000000000000 --- a/arch/arm/mach-netx/fb.c +++ /dev/null @@ -1,65 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-netx/fb.c - * - * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -#include <linux/device.h> -#include <linux/init.h> -#include <linux/dma-mapping.h> -#include <linux/amba/bus.h> -#include <linux/amba/clcd.h> -#include <linux/err.h> -#include <linux/gfp.h> - -#include <asm/irq.h> - -#include <mach/netx-regs.h> -#include <mach/hardware.h> - -static struct clcd_panel *netx_panel; - -void netx_clcd_enable(struct clcd_fb *fb) -{ -} - -int netx_clcd_setup(struct clcd_fb *fb) -{ - dma_addr_t dma; - - fb->panel = netx_panel; - - fb->fb.screen_base = dma_alloc_wc(&fb->dev->dev, 1024 * 1024, &dma, - GFP_KERNEL); - if (!fb->fb.screen_base) { - printk(KERN_ERR "CLCD: unable to map framebuffer\n"); - return -ENOMEM; - } - - fb->fb.fix.smem_start = dma; - fb->fb.fix.smem_len = 1024*1024; - - return 0; -} - -int netx_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma) -{ - return dma_mmap_wc(&fb->dev->dev, vma, fb->fb.screen_base, - fb->fb.fix.smem_start, fb->fb.fix.smem_len); -} - -void netx_clcd_remove(struct clcd_fb *fb) -{ - dma_free_wc(&fb->dev->dev, fb->fb.fix.smem_len, fb->fb.screen_base, - fb->fb.fix.smem_start); -} - -static AMBA_AHB_DEVICE(fb, "fb", 0, 0x00104000, { NETX_IRQ_LCD }, NULL); - -int netx_fb_init(struct clcd_board *board, struct clcd_panel *panel) -{ - netx_panel = panel; - fb_device.dev.platform_data = board; - return amba_device_register(&fb_device, &iomem_resource); -} diff --git a/arch/arm/mach-netx/fb.h b/arch/arm/mach-netx/fb.h deleted file mode 100644 index 5cdc01fc3c86..000000000000 --- a/arch/arm/mach-netx/fb.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-netx/fb.h - * - * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -void netx_clcd_enable(struct clcd_fb *fb); -int netx_clcd_setup(struct clcd_fb *fb); -int netx_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma); -void netx_clcd_remove(struct clcd_fb *fb); -int netx_fb_init(struct clcd_board *board, struct clcd_panel *panel); diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c deleted file mode 100644 index 88881fd45e9f..000000000000 --- a/arch/arm/mach-netx/generic.c +++ /dev/null @@ -1,182 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-netx/generic.c - * - * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -#include <linux/device.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/irqchip/arm-vic.h> -#include <linux/reboot.h> -#include <mach/hardware.h> -#include <asm/mach/map.h> -#include <mach/netx-regs.h> -#include <asm/mach/irq.h> - -static struct map_desc netx_io_desc[] __initdata = { - { - .virtual = NETX_IO_VIRT, - .pfn = __phys_to_pfn(NETX_IO_PHYS), - .length = NETX_IO_SIZE, - .type = MT_DEVICE - } -}; - -void __init netx_map_io(void) -{ - iotable_init(netx_io_desc, ARRAY_SIZE(netx_io_desc)); -} - -static struct resource netx_rtc_resources[] = { - [0] = { - .start = 0x00101200, - .end = 0x00101220, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device netx_rtc_device = { - .name = "netx-rtc", - .id = 0, - .num_resources = ARRAY_SIZE(netx_rtc_resources), - .resource = netx_rtc_resources, -}; - -static struct platform_device *devices[] __initdata = { - &netx_rtc_device, -}; - -#if 0 -#define DEBUG_IRQ(fmt...) printk(fmt) -#else -#define DEBUG_IRQ(fmt...) while (0) {} -#endif - -static void netx_hif_demux_handler(struct irq_desc *desc) -{ - unsigned int irq = NETX_IRQ_HIF_CHAINED(0); - unsigned int stat; - - stat = ((readl(NETX_DPMAS_INT_EN) & - readl(NETX_DPMAS_INT_STAT)) >> 24) & 0x1f; - - while (stat) { - if (stat & 1) { - DEBUG_IRQ("handling irq %d\n", irq); - generic_handle_irq(irq); - } - irq++; - stat >>= 1; - } -} - -static int -netx_hif_irq_type(struct irq_data *d, unsigned int type) -{ - unsigned int val, irq; - - val = readl(NETX_DPMAS_IF_CONF1); - - irq = d->irq - NETX_IRQ_HIF_CHAINED(0); - - if (type & IRQ_TYPE_EDGE_RISING) { - DEBUG_IRQ("rising edges\n"); - val |= (1 << 26) << irq; - } - if (type & IRQ_TYPE_EDGE_FALLING) { - DEBUG_IRQ("falling edges\n"); - val &= ~((1 << 26) << irq); - } - if (type & IRQ_TYPE_LEVEL_LOW) { - DEBUG_IRQ("low level\n"); - val &= ~((1 << 26) << irq); - } - if (type & IRQ_TYPE_LEVEL_HIGH) { - DEBUG_IRQ("high level\n"); - val |= (1 << 26) << irq; - } - - writel(val, NETX_DPMAS_IF_CONF1); - - return 0; -} - -static void -netx_hif_ack_irq(struct irq_data *d) -{ - unsigned int val, irq; - - irq = d->irq - NETX_IRQ_HIF_CHAINED(0); - writel((1 << 24) << irq, NETX_DPMAS_INT_STAT); - - val = readl(NETX_DPMAS_INT_EN); - val &= ~((1 << 24) << irq); - writel(val, NETX_DPMAS_INT_EN); - - DEBUG_IRQ("%s: irq %d\n", __func__, d->irq); -} - -static void -netx_hif_mask_irq(struct irq_data *d) -{ - unsigned int val, irq; - - irq = d->irq - NETX_IRQ_HIF_CHAINED(0); - val = readl(NETX_DPMAS_INT_EN); - val &= ~((1 << 24) << irq); - writel(val, NETX_DPMAS_INT_EN); - DEBUG_IRQ("%s: irq %d\n", __func__, d->irq); -} - -static void -netx_hif_unmask_irq(struct irq_data *d) -{ - unsigned int val, irq; - - irq = d->irq - NETX_IRQ_HIF_CHAINED(0); - val = readl(NETX_DPMAS_INT_EN); - val |= (1 << 24) << irq; - writel(val, NETX_DPMAS_INT_EN); - DEBUG_IRQ("%s: irq %d\n", __func__, d->irq); -} - -static struct irq_chip netx_hif_chip = { - .irq_ack = netx_hif_ack_irq, - .irq_mask = netx_hif_mask_irq, - .irq_unmask = netx_hif_unmask_irq, - .irq_set_type = netx_hif_irq_type, -}; - -void __init netx_init_irq(void) -{ - int irq; - - vic_init(io_p2v(NETX_PA_VIC), NETX_IRQ_VIC_START, ~0, 0); - - for (irq = NETX_IRQ_HIF_CHAINED(0); irq <= NETX_IRQ_HIF_LAST; irq++) { - irq_set_chip_and_handler(irq, &netx_hif_chip, - handle_level_irq); - irq_clear_status_flags(irq, IRQ_NOREQUEST); - } - - writel(NETX_DPMAS_INT_EN_GLB_EN, NETX_DPMAS_INT_EN); - irq_set_chained_handler(NETX_IRQ_HIF, netx_hif_demux_handler); -} - -static int __init netx_init(void) -{ - return platform_add_devices(devices, ARRAY_SIZE(devices)); -} - -subsys_initcall(netx_init); - -void netx_restart(enum reboot_mode mode, const char *cmd) -{ - writel(NETX_SYSTEM_RES_CR_FIRMW_RES_EN | NETX_SYSTEM_RES_CR_FIRMW_RES, - NETX_SYSTEM_RES_CR); -} diff --git a/arch/arm/mach-netx/generic.h b/arch/arm/mach-netx/generic.h deleted file mode 100644 index 223e304574a5..000000000000 --- a/arch/arm/mach-netx/generic.h +++ /dev/null @@ -1,14 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-netx/generic.h - * - * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -#include <linux/reboot.h> - -extern void __init netx_map_io(void); -extern void __init netx_init_irq(void); -extern void netx_restart(enum reboot_mode, const char *); - -extern void netx_timer_init(void); diff --git a/arch/arm/mach-netx/include/mach/hardware.h b/arch/arm/mach-netx/include/mach/hardware.h deleted file mode 100644 index 84253993d1e0..000000000000 --- a/arch/arm/mach-netx/include/mach/hardware.h +++ /dev/null @@ -1,27 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-netx/include/mach/hardware.h - * - * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -#define NETX_IO_PHYS 0x00100000 -#define NETX_IO_VIRT 0xe0000000 -#define NETX_IO_SIZE 0x00100000 - -#define SRAM_INTERNAL_PHYS_0 0x00000 -#define SRAM_INTERNAL_PHYS_1 0x08000 -#define SRAM_INTERNAL_PHYS_2 0x10000 -#define SRAM_INTERNAL_PHYS_3 0x18000 -#define SRAM_INTERNAL_PHYS(no) ((no) * 0x8000) - -#define XPEC_MEM_SIZE 0x4000 -#define XMAC_MEM_SIZE 0x1000 -#define SRAM_MEM_SIZE 0x8000 - -#define io_p2v(x) IOMEM((x) - NETX_IO_PHYS + NETX_IO_VIRT) -#define io_v2p(x) ((x) - NETX_IO_VIRT + NETX_IO_PHYS) - -#endif diff --git a/arch/arm/mach-netx/include/mach/irqs.h b/arch/arm/mach-netx/include/mach/irqs.h deleted file mode 100644 index 540c92104fe8..000000000000 --- a/arch/arm/mach-netx/include/mach/irqs.h +++ /dev/null @@ -1,58 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-netx/include/mach/irqs.h - * - * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -#define NETX_IRQ_VIC_START 64 -#define NETX_IRQ_SOFTINT (NETX_IRQ_VIC_START + 0) -#define NETX_IRQ_TIMER0 (NETX_IRQ_VIC_START + 1) -#define NETX_IRQ_TIMER1 (NETX_IRQ_VIC_START + 2) -#define NETX_IRQ_TIMER2 (NETX_IRQ_VIC_START + 3) -#define NETX_IRQ_SYSTIME_NS (NETX_IRQ_VIC_START + 4) -#define NETX_IRQ_SYSTIME_S (NETX_IRQ_VIC_START + 5) -#define NETX_IRQ_GPIO_15 (NETX_IRQ_VIC_START + 6) -#define NETX_IRQ_WATCHDOG (NETX_IRQ_VIC_START + 7) -#define NETX_IRQ_UART0 (NETX_IRQ_VIC_START + 8) -#define NETX_IRQ_UART1 (NETX_IRQ_VIC_START + 9) -#define NETX_IRQ_UART2 (NETX_IRQ_VIC_START + 10) -#define NETX_IRQ_USB (NETX_IRQ_VIC_START + 11) -#define NETX_IRQ_SPI (NETX_IRQ_VIC_START + 12) -#define NETX_IRQ_I2C (NETX_IRQ_VIC_START + 13) -#define NETX_IRQ_LCD (NETX_IRQ_VIC_START + 14) -#define NETX_IRQ_HIF (NETX_IRQ_VIC_START + 15) -#define NETX_IRQ_GPIO_0_14 (NETX_IRQ_VIC_START + 16) -#define NETX_IRQ_XPEC0 (NETX_IRQ_VIC_START + 17) -#define NETX_IRQ_XPEC1 (NETX_IRQ_VIC_START + 18) -#define NETX_IRQ_XPEC2 (NETX_IRQ_VIC_START + 19) -#define NETX_IRQ_XPEC3 (NETX_IRQ_VIC_START + 20) -#define NETX_IRQ_XPEC(no) (NETX_IRQ_VIC_START + 17 + (no)) -#define NETX_IRQ_MSYNC0 (NETX_IRQ_VIC_START + 21) -#define NETX_IRQ_MSYNC1 (NETX_IRQ_VIC_START + 22) -#define NETX_IRQ_MSYNC2 (NETX_IRQ_VIC_START + 23) -#define NETX_IRQ_MSYNC3 (NETX_IRQ_VIC_START + 24) -#define NETX_IRQ_IRQ_PHY (NETX_IRQ_VIC_START + 25) -#define NETX_IRQ_ISO_AREA (NETX_IRQ_VIC_START + 26) -/* int 27 is reserved */ -/* int 28 is reserved */ -#define NETX_IRQ_TIMER3 (NETX_IRQ_VIC_START + 29) -#define NETX_IRQ_TIMER4 (NETX_IRQ_VIC_START + 30) -/* int 31 is reserved */ - -#define NETX_IRQS (NETX_IRQ_VIC_START + 32) - -/* for multiplexed irqs on gpio 0..14 */ -#define NETX_IRQ_GPIO(x) (NETX_IRQS + (x)) -#define NETX_IRQ_GPIO_LAST NETX_IRQ_GPIO(14) - -/* Host interface interrupts */ -#define NETX_IRQ_HIF_CHAINED(x) (NETX_IRQ_GPIO_LAST + 1 + (x)) -#define NETX_IRQ_HIF_PIO35 NETX_IRQ_HIF_CHAINED(0) -#define NETX_IRQ_HIF_PIO36 NETX_IRQ_HIF_CHAINED(1) -#define NETX_IRQ_HIF_PIO40 NETX_IRQ_HIF_CHAINED(2) -#define NETX_IRQ_HIF_PIO47 NETX_IRQ_HIF_CHAINED(3) -#define NETX_IRQ_HIF_PIO72 NETX_IRQ_HIF_CHAINED(4) -#define NETX_IRQ_HIF_LAST NETX_IRQ_HIF_CHAINED(4) - -#define NR_IRQS (NETX_IRQ_HIF_LAST + 1) diff --git a/arch/arm/mach-netx/include/mach/netx-regs.h b/arch/arm/mach-netx/include/mach/netx-regs.h deleted file mode 100644 index 7c356a6ab80b..000000000000 --- a/arch/arm/mach-netx/include/mach/netx-regs.h +++ /dev/null @@ -1,420 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-netx/include/mach/netx-regs.h - * - * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -#ifndef __ASM_ARCH_NETX_REGS_H -#define __ASM_ARCH_NETX_REGS_H - -/* offsets relative to the beginning of the io space */ -#define NETX_OFS_SYSTEM 0x00000 -#define NETX_OFS_MEMCR 0x00100 -#define NETX_OFS_DPMAS 0x03000 -#define NETX_OFS_GPIO 0x00800 -#define NETX_OFS_PIO 0x00900 -#define NETX_OFS_UART0 0x00a00 -#define NETX_OFS_UART1 0x00a40 -#define NETX_OFS_UART2 0x00a80 -#define NETX_OF_MIIMU 0x00b00 -#define NETX_OFS_SPI 0x00c00 -#define NETX_OFS_I2C 0x00d00 -#define NETX_OFS_SYSTIME 0x01100 -#define NETX_OFS_RTC 0x01200 -#define NETX_OFS_EXTBUS 0x03600 -#define NETX_OFS_LCD 0x04000 -#define NETX_OFS_USB 0x20000 -#define NETX_OFS_XMAC0 0x60000 -#define NETX_OFS_XMAC1 0x61000 -#define NETX_OFS_XMAC2 0x62000 -#define NETX_OFS_XMAC3 0x63000 -#define NETX_OFS_XMAC(no) (0x60000 + (no) * 0x1000) -#define NETX_OFS_PFIFO 0x64000 -#define NETX_OFS_XPEC0 0x70000 -#define NETX_OFS_XPEC1 0x74000 -#define NETX_OFS_XPEC2 0x78000 -#define NETX_OFS_XPEC3 0x7c000 -#define NETX_OFS_XPEC(no) (0x70000 + (no) * 0x4000) -#define NETX_OFS_VIC 0xff000 - -/* physical addresses */ -#define NETX_PA_SYSTEM (NETX_IO_PHYS + NETX_OFS_SYSTEM) -#define NETX_PA_MEMCR (NETX_IO_PHYS + NETX_OFS_MEMCR) -#define NETX_PA_DPMAS (NETX_IO_PHYS + NETX_OFS_DPMAS) -#define NETX_PA_GPIO (NETX_IO_PHYS + NETX_OFS_GPIO) -#define NETX_PA_PIO (NETX_IO_PHYS + NETX_OFS_PIO) -#define NETX_PA_UART0 (NETX_IO_PHYS + NETX_OFS_UART0) -#define NETX_PA_UART1 (NETX_IO_PHYS + NETX_OFS_UART1) -#define NETX_PA_UART2 (NETX_IO_PHYS + NETX_OFS_UART2) -#define NETX_PA_MIIMU (NETX_IO_PHYS + NETX_OF_MIIMU) -#define NETX_PA_SPI (NETX_IO_PHYS + NETX_OFS_SPI) -#define NETX_PA_I2C (NETX_IO_PHYS + NETX_OFS_I2C) -#define NETX_PA_SYSTIME (NETX_IO_PHYS + NETX_OFS_SYSTIME) -#define NETX_PA_RTC (NETX_IO_PHYS + NETX_OFS_RTC) -#define NETX_PA_EXTBUS (NETX_IO_PHYS + NETX_OFS_EXTBUS) -#define NETX_PA_LCD (NETX_IO_PHYS + NETX_OFS_LCD) -#define NETX_PA_USB (NETX_IO_PHYS + NETX_OFS_USB) -#define NETX_PA_XMAC0 (NETX_IO_PHYS + NETX_OFS_XMAC0) -#define NETX_PA_XMAC1 (NETX_IO_PHYS + NETX_OFS_XMAC1) -#define NETX_PA_XMAC2 (NETX_IO_PHYS + NETX_OFS_XMAC2) -#define NETX_PA_XMAC3 (NETX_IO_PHYS + NETX_OFS_XMAC3) -#define NETX_PA_XMAC(no) (NETX_IO_PHYS + NETX_OFS_XMAC(no)) -#define NETX_PA_PFIFO (NETX_IO_PHYS + NETX_OFS_PFIFO) -#define NETX_PA_XPEC0 (NETX_IO_PHYS + NETX_OFS_XPEC0) -#define NETX_PA_XPEC1 (NETX_IO_PHYS + NETX_OFS_XPEC1) -#define NETX_PA_XPEC2 (NETX_IO_PHYS + NETX_OFS_XPEC2) -#define NETX_PA_XPEC3 (NETX_IO_PHYS + NETX_OFS_XPEC3) -#define NETX_PA_XPEC(no) (NETX_IO_PHYS + NETX_OFS_XPEC(no)) -#define NETX_PA_VIC (NETX_IO_PHYS + NETX_OFS_VIC) - -/* virtual addresses */ -#define NETX_VA_SYSTEM (NETX_IO_VIRT + NETX_OFS_SYSTEM) -#define NETX_VA_MEMCR (NETX_IO_VIRT + NETX_OFS_MEMCR) -#define NETX_VA_DPMAS (NETX_IO_VIRT + NETX_OFS_DPMAS) -#define NETX_VA_GPIO (NETX_IO_VIRT + NETX_OFS_GPIO) -#define NETX_VA_PIO (NETX_IO_VIRT + NETX_OFS_PIO) -#define NETX_VA_UART0 (NETX_IO_VIRT + NETX_OFS_UART0) -#define NETX_VA_UART1 (NETX_IO_VIRT + NETX_OFS_UART1) -#define NETX_VA_UART2 (NETX_IO_VIRT + NETX_OFS_UART2) -#define NETX_VA_MIIMU (NETX_IO_VIRT + NETX_OF_MIIMU) -#define NETX_VA_SPI (NETX_IO_VIRT + NETX_OFS_SPI) -#define NETX_VA_I2C (NETX_IO_VIRT + NETX_OFS_I2C) -#define NETX_VA_SYSTIME (NETX_IO_VIRT + NETX_OFS_SYSTIME) -#define NETX_VA_RTC (NETX_IO_VIRT + NETX_OFS_RTC) -#define NETX_VA_EXTBUS (NETX_IO_VIRT + NETX_OFS_EXTBUS) -#define NETX_VA_LCD (NETX_IO_VIRT + NETX_OFS_LCD) -#define NETX_VA_USB (NETX_IO_VIRT + NETX_OFS_USB) -#define NETX_VA_XMAC0 (NETX_IO_VIRT + NETX_OFS_XMAC0) -#define NETX_VA_XMAC1 (NETX_IO_VIRT + NETX_OFS_XMAC1) -#define NETX_VA_XMAC2 (NETX_IO_VIRT + NETX_OFS_XMAC2) -#define NETX_VA_XMAC3 (NETX_IO_VIRT + NETX_OFS_XMAC3) -#define NETX_VA_XMAC(no) (NETX_IO_VIRT + NETX_OFS_XMAC(no)) -#define NETX_VA_PFIFO (NETX_IO_VIRT + NETX_OFS_PFIFO) -#define NETX_VA_XPEC0 (NETX_IO_VIRT + NETX_OFS_XPEC0) -#define NETX_VA_XPEC1 (NETX_IO_VIRT + NETX_OFS_XPEC1) -#define NETX_VA_XPEC2 (NETX_IO_VIRT + NETX_OFS_XPEC2) -#define NETX_VA_XPEC3 (NETX_IO_VIRT + NETX_OFS_XPEC3) -#define NETX_VA_XPEC(no) (NETX_IO_VIRT + NETX_OFS_XPEC(no)) -#define NETX_VA_VIC (NETX_IO_VIRT + NETX_OFS_VIC) - -/********************************* - * System functions * - *********************************/ - -/* Registers */ -#define NETX_SYSTEM_REG(ofs) IOMEM(NETX_VA_SYSTEM + (ofs)) -#define NETX_SYSTEM_BOO_SR NETX_SYSTEM_REG(0x00) -#define NETX_SYSTEM_IOC_CR NETX_SYSTEM_REG(0x04) -#define NETX_SYSTEM_IOC_MR NETX_SYSTEM_REG(0x08) - -/* FIXME: Docs are not consistent */ -/* #define NETX_SYSTEM_RES_CR NETX_SYSTEM_REG(0x08) */ -#define NETX_SYSTEM_RES_CR NETX_SYSTEM_REG(0x0c) - -#define NETX_SYSTEM_PHY_CONTROL NETX_SYSTEM_REG(0x10) -#define NETX_SYSTEM_REV NETX_SYSTEM_REG(0x34) -#define NETX_SYSTEM_IOC_ACCESS_KEY NETX_SYSTEM_REG(0x70) -#define NETX_SYSTEM_WDG_TR NETX_SYSTEM_REG(0x200) -#define NETX_SYSTEM_WDG_CTR NETX_SYSTEM_REG(0x204) -#define NETX_SYSTEM_WDG_IRQ_TIMEOUT NETX_SYSTEM_REG(0x208) -#define NETX_SYSTEM_WDG_RES_TIMEOUT NETX_SYSTEM_REG(0x20c) - -/* Bits */ -#define NETX_SYSTEM_RES_CR_RSTIN (1<<0) -#define NETX_SYSTEM_RES_CR_WDG_RES (1<<1) -#define NETX_SYSTEM_RES_CR_HOST_RES (1<<2) -#define NETX_SYSTEM_RES_CR_FIRMW_RES (1<<3) -#define NETX_SYSTEM_RES_CR_XPEC0_RES (1<<4) -#define NETX_SYSTEM_RES_CR_XPEC1_RES (1<<5) -#define NETX_SYSTEM_RES_CR_XPEC2_RES (1<<6) -#define NETX_SYSTEM_RES_CR_XPEC3_RES (1<<7) -#define NETX_SYSTEM_RES_CR_DIS_XPEC0_RES (1<<16) -#define NETX_SYSTEM_RES_CR_DIS_XPEC1_RES (1<<17) -#define NETX_SYSTEM_RES_CR_DIS_XPEC2_RES (1<<18) -#define NETX_SYSTEM_RES_CR_DIS_XPEC3_RES (1<<19) -#define NETX_SYSTEM_RES_CR_FIRMW_FLG0 (1<<20) -#define NETX_SYSTEM_RES_CR_FIRMW_FLG1 (1<<21) -#define NETX_SYSTEM_RES_CR_FIRMW_FLG2 (1<<22) -#define NETX_SYSTEM_RES_CR_FIRMW_FLG3 (1<<23) -#define NETX_SYSTEM_RES_CR_FIRMW_RES_EN (1<<24) -#define NETX_SYSTEM_RES_CR_RSTOUT (1<<25) -#define NETX_SYSTEM_RES_CR_EN_RSTOUT (1<<26) - -#define PHY_CONTROL_RESET (1<<31) -#define PHY_CONTROL_SIM_BYP (1<<30) -#define PHY_CONTROL_CLK_XLATIN (1<<29) -#define PHY_CONTROL_PHY1_EN (1<<21) -#define PHY_CONTROL_PHY1_NP_MSG_CODE -#define PHY_CONTROL_PHY1_AUTOMDIX (1<<17) -#define PHY_CONTROL_PHY1_FIXMODE (1<<16) -#define PHY_CONTROL_PHY1_MODE(mode) (((mode) & 0x7) << 13) -#define PHY_CONTROL_PHY0_EN (1<<12) -#define PHY_CONTROL_PHY0_NP_MSG_CODE -#define PHY_CONTROL_PHY0_AUTOMDIX (1<<8) -#define PHY_CONTROL_PHY0_FIXMODE (1<<7) -#define PHY_CONTROL_PHY0_MODE(mode) (((mode) & 0x7) << 4) -#define PHY_CONTROL_PHY_ADDRESS(adr) ((adr) & 0xf) - -#define PHY_MODE_10BASE_T_HALF 0 -#define PHY_MODE_10BASE_T_FULL 1 -#define PHY_MODE_100BASE_TX_FX_FULL 2 -#define PHY_MODE_100BASE_TX_FX_HALF 3 -#define PHY_MODE_100BASE_TX_HALF 4 -#define PHY_MODE_REPEATER 5 -#define PHY_MODE_POWER_DOWN 6 -#define PHY_MODE_ALL 7 - -/* Bits */ -#define VECT_CNTL_ENABLE (1 << 5) - -/******************************* - * GPIO and timer module * - *******************************/ - -/* Registers */ -#define NETX_GPIO_REG(ofs) IOMEM(NETX_VA_GPIO + (ofs)) -#define NETX_GPIO_CFG(gpio) NETX_GPIO_REG(0x0 + ((gpio)<<2)) -#define NETX_GPIO_THRESHOLD_CAPTURE(gpio) NETX_GPIO_REG(0x40 + ((gpio)<<2)) -#define NETX_GPIO_COUNTER_CTRL(counter) NETX_GPIO_REG(0x80 + ((counter)<<2)) -#define NETX_GPIO_COUNTER_MAX(counter) NETX_GPIO_REG(0x94 + ((counter)<<2)) -#define NETX_GPIO_COUNTER_CURRENT(counter) NETX_GPIO_REG(0xa8 + ((counter)<<2)) -#define NETX_GPIO_IRQ_ENABLE NETX_GPIO_REG(0xbc) -#define NETX_GPIO_IRQ_DISABLE NETX_GPIO_REG(0xc0) -#define NETX_GPIO_SYSTIME_NS_CMP NETX_GPIO_REG(0xc4) -#define NETX_GPIO_LINE NETX_GPIO_REG(0xc8) -#define NETX_GPIO_IRQ NETX_GPIO_REG(0xd0) - -/* Bits */ -#define NETX_GPIO_CFG_IOCFG_GP_INPUT (0x0) -#define NETX_GPIO_CFG_IOCFG_GP_OUTPUT (0x1) -#define NETX_GPIO_CFG_IOCFG_GP_UART (0x2) -#define NETX_GPIO_CFG_INV (1<<2) -#define NETX_GPIO_CFG_MODE_INPUT_READ (0<<3) -#define NETX_GPIO_CFG_MODE_INPUT_CAPTURE_CONT_RISING (1<<3) -#define NETX_GPIO_CFG_MODE_INPUT_CAPTURE_ONCE_RISING (2<<3) -#define NETX_GPIO_CFG_MODE_INPUT_CAPTURE_HIGH_LEVEL (3<<3) -#define NETX_GPIO_CFG_COUNT_REF_COUNTER0 (0<<5) -#define NETX_GPIO_CFG_COUNT_REF_COUNTER1 (1<<5) -#define NETX_GPIO_CFG_COUNT_REF_COUNTER2 (2<<5) -#define NETX_GPIO_CFG_COUNT_REF_COUNTER3 (3<<5) -#define NETX_GPIO_CFG_COUNT_REF_COUNTER4 (4<<5) -#define NETX_GPIO_CFG_COUNT_REF_SYSTIME (7<<5) - -#define NETX_GPIO_COUNTER_CTRL_RUN (1<<0) -#define NETX_GPIO_COUNTER_CTRL_SYM (1<<1) -#define NETX_GPIO_COUNTER_CTRL_ONCE (1<<2) -#define NETX_GPIO_COUNTER_CTRL_IRQ_EN (1<<3) -#define NETX_GPIO_COUNTER_CTRL_CNT_EVENT (1<<4) -#define NETX_GPIO_COUNTER_CTRL_RST_EN (1<<5) -#define NETX_GPIO_COUNTER_CTRL_SEL_EVENT (1<<6) -#define NETX_GPIO_COUNTER_CTRL_GPIO_REF /* FIXME */ - -#define GPIO_BIT(gpio) (1<<(gpio)) -#define COUNTER_BIT(counter) ((1<<16)<<(counter)) - -/******************************* - * PIO * - *******************************/ - -/* Registers */ -#define NETX_PIO_REG(ofs) IOMEM(NETX_VA_PIO + (ofs)) -#define NETX_PIO_INPIO NETX_PIO_REG(0x0) -#define NETX_PIO_OUTPIO NETX_PIO_REG(0x4) -#define NETX_PIO_OEPIO NETX_PIO_REG(0x8) - -/******************************* - * MII Unit * - *******************************/ - -/* Registers */ -#define NETX_MIIMU IOMEM(NETX_VA_MIIMU) - -/* Bits */ -#define MIIMU_SNRDY (1<<0) -#define MIIMU_PREAMBLE (1<<1) -#define MIIMU_OPMODE_WRITE (1<<2) -#define MIIMU_MDC_PERIOD (1<<3) -#define MIIMU_PHY_NRES (1<<4) -#define MIIMU_RTA (1<<5) -#define MIIMU_REGADDR(adr) (((adr) & 0x1f) << 6) -#define MIIMU_PHYADDR(adr) (((adr) & 0x1f) << 11) -#define MIIMU_DATA(data) (((data) & 0xffff) << 16) - -/******************************* - * xmac / xpec * - *******************************/ - -/* XPEC register offsets relative to NETX_VA_XPEC(no) */ -#define NETX_XPEC_R0_OFS 0x00 -#define NETX_XPEC_R1_OFS 0x04 -#define NETX_XPEC_R2_OFS 0x08 -#define NETX_XPEC_R3_OFS 0x0c -#define NETX_XPEC_R4_OFS 0x10 -#define NETX_XPEC_R5_OFS 0x14 -#define NETX_XPEC_R6_OFS 0x18 -#define NETX_XPEC_R7_OFS 0x1c -#define NETX_XPEC_RANGE01_OFS 0x20 -#define NETX_XPEC_RANGE23_OFS 0x24 -#define NETX_XPEC_RANGE45_OFS 0x28 -#define NETX_XPEC_RANGE67_OFS 0x2c -#define NETX_XPEC_PC_OFS 0x48 -#define NETX_XPEC_TIMER_OFS(timer) (0x30 + ((timer)<<2)) -#define NETX_XPEC_IRQ_OFS 0x8c -#define NETX_XPEC_SYSTIME_NS_OFS 0x90 -#define NETX_XPEC_FIFO_DATA_OFS 0x94 -#define NETX_XPEC_SYSTIME_S_OFS 0x98 -#define NETX_XPEC_ADC_OFS 0x9c -#define NETX_XPEC_URX_COUNT_OFS 0x40 -#define NETX_XPEC_UTX_COUNT_OFS 0x44 -#define NETX_XPEC_PC_OFS 0x48 -#define NETX_XPEC_ZERO_OFS 0x4c -#define NETX_XPEC_STATCFG_OFS 0x50 -#define NETX_XPEC_EC_MASKA_OFS 0x54 -#define NETX_XPEC_EC_MASKB_OFS 0x58 -#define NETX_XPEC_EC_MASK0_OFS 0x5c -#define NETX_XPEC_EC_MASK8_OFS 0x7c -#define NETX_XPEC_EC_MASK9_OFS 0x80 -#define NETX_XPEC_XPU_HOLD_PC_OFS 0x100 -#define NETX_XPEC_RAM_START_OFS 0x2000 - -/* Bits */ -#define XPU_HOLD_PC (1<<0) - -/* XMAC register offsets relative to NETX_VA_XMAC(no) */ -#define NETX_XMAC_RPU_PROGRAM_START_OFS 0x000 -#define NETX_XMAC_RPU_PROGRAM_END_OFS 0x3ff -#define NETX_XMAC_TPU_PROGRAM_START_OFS 0x400 -#define NETX_XMAC_TPU_PROGRAM_END_OFS 0x7ff -#define NETX_XMAC_RPU_HOLD_PC_OFS 0xa00 -#define NETX_XMAC_TPU_HOLD_PC_OFS 0xa04 -#define NETX_XMAC_STATUS_SHARED0_OFS 0x840 -#define NETX_XMAC_CONFIG_SHARED0_OFS 0x844 -#define NETX_XMAC_STATUS_SHARED1_OFS 0x848 -#define NETX_XMAC_CONFIG_SHARED1_OFS 0x84c -#define NETX_XMAC_STATUS_SHARED2_OFS 0x850 -#define NETX_XMAC_CONFIG_SHARED2_OFS 0x854 -#define NETX_XMAC_STATUS_SHARED3_OFS 0x858 -#define NETX_XMAC_CONFIG_SHARED3_OFS 0x85c - -#define RPU_HOLD_PC (1<<15) -#define TPU_HOLD_PC (1<<15) - -/******************************* - * Pointer FIFO * - *******************************/ - -/* Registers */ -#define NETX_PFIFO_REG(ofs) IOMEM(NETX_VA_PFIFO + (ofs)) -#define NETX_PFIFO_BASE(pfifo) NETX_PFIFO_REG(0x00 + ((pfifo)<<2)) -#define NETX_PFIFO_BORDER_BASE(pfifo) NETX_PFIFO_REG(0x80 + ((pfifo)<<2)) -#define NETX_PFIFO_RESET NETX_PFIFO_REG(0x100) -#define NETX_PFIFO_FULL NETX_PFIFO_REG(0x104) -#define NETX_PFIFO_EMPTY NETX_PFIFO_REG(0x108) -#define NETX_PFIFO_OVEFLOW NETX_PFIFO_REG(0x10c) -#define NETX_PFIFO_UNDERRUN NETX_PFIFO_REG(0x110) -#define NETX_PFIFO_FILL_LEVEL(pfifo) NETX_PFIFO_REG(0x180 + ((pfifo)<<2)) -#define NETX_PFIFO_XPEC_ISR(xpec) NETX_PFIFO_REG(0x400 + ((xpec) << 2)) - - -/******************************* - * Memory Controller * - *******************************/ - -/* Registers */ -#define NETX_MEMCR_REG(ofs) IOMEM(NETX_VA_MEMCR + (ofs)) -#define NETX_MEMCR_SRAM_CTRL(cs) NETX_MEMCR_REG(0x0 + 4 * (cs)) /* SRAM for CS 0..2 */ -#define NETX_MEMCR_SDRAM_CFG_CTRL NETX_MEMCR_REG(0x40) -#define NETX_MEMCR_SDRAM_TIMING_CTRL NETX_MEMCR_REG(0x44) -#define NETX_MEMCR_SDRAM_MODE NETX_MEMCR_REG(0x48) -#define NETX_MEMCR_SDRAM_EXT_MODE NETX_MEMCR_REG(0x4c) -#define NETX_MEMCR_PRIO_TIMESLOT_CTRL NETX_MEMCR_REG(0x80) -#define NETX_MEMCR_PRIO_ACCESS_CTRL NETX_MEMCR_REG(0x84) - -/* Bits */ -#define NETX_MEMCR_SRAM_CTRL_WIDTHEXTMEM(x) (((x) & 0x3) << 24) -#define NETX_MEMCR_SRAM_CTRL_WSPOSTPAUSEEXTMEM(x) (((x) & 0x3) << 16) -#define NETX_MEMCR_SRAM_CTRL_WSPREPASEEXTMEM(x) (((x) & 0x3) << 8) -#define NETX_MEMCR_SRAM_CTRL_WSEXTMEM(x) (((x) & 0x1f) << 0) - - -/******************************* - * Dual Port Memory * - *******************************/ - -/* Registers */ -#define NETX_DPMAS_REG(ofs) IOMEM(NETX_VA_DPMAS + (ofs)) -#define NETX_DPMAS_SYS_STAT NETX_DPMAS_REG(0x4d8) -#define NETX_DPMAS_INT_STAT NETX_DPMAS_REG(0x4e0) -#define NETX_DPMAS_INT_EN NETX_DPMAS_REG(0x4f0) -#define NETX_DPMAS_IF_CONF0 NETX_DPMAS_REG(0x608) -#define NETX_DPMAS_IF_CONF1 NETX_DPMAS_REG(0x60c) -#define NETX_DPMAS_EXT_CONFIG(cs) NETX_DPMAS_REG(0x610 + 4 * (cs)) -#define NETX_DPMAS_IO_MODE0 NETX_DPMAS_REG(0x620) /* I/O 32..63 */ -#define NETX_DPMAS_DRV_EN0 NETX_DPMAS_REG(0x624) -#define NETX_DPMAS_DATA0 NETX_DPMAS_REG(0x628) -#define NETX_DPMAS_IO_MODE1 NETX_DPMAS_REG(0x630) /* I/O 64..84 */ -#define NETX_DPMAS_DRV_EN1 NETX_DPMAS_REG(0x634) -#define NETX_DPMAS_DATA1 NETX_DPMAS_REG(0x638) - -/* Bits */ -#define NETX_DPMAS_INT_EN_GLB_EN (1<<31) -#define NETX_DPMAS_INT_EN_MEM_LCK (1<<30) -#define NETX_DPMAS_INT_EN_WDG (1<<29) -#define NETX_DPMAS_INT_EN_PIO72 (1<<28) -#define NETX_DPMAS_INT_EN_PIO47 (1<<27) -#define NETX_DPMAS_INT_EN_PIO40 (1<<26) -#define NETX_DPMAS_INT_EN_PIO36 (1<<25) -#define NETX_DPMAS_INT_EN_PIO35 (1<<24) - -#define NETX_DPMAS_IF_CONF0_HIF_DISABLED (0<<28) -#define NETX_DPMAS_IF_CONF0_HIF_EXT_BUS (1<<28) -#define NETX_DPMAS_IF_CONF0_HIF_UP_8BIT (2<<28) -#define NETX_DPMAS_IF_CONF0_HIF_UP_16BIT (3<<28) -#define NETX_DPMAS_IF_CONF0_HIF_IO (4<<28) -#define NETX_DPMAS_IF_CONF0_WAIT_DRV_PP (1<<14) -#define NETX_DPMAS_IF_CONF0_WAIT_DRV_OD (2<<14) -#define NETX_DPMAS_IF_CONF0_WAIT_DRV_TRI (3<<14) - -#define NETX_DPMAS_IF_CONF1_IRQ_POL_PIO35 (1<<26) -#define NETX_DPMAS_IF_CONF1_IRQ_POL_PIO36 (1<<27) -#define NETX_DPMAS_IF_CONF1_IRQ_POL_PIO40 (1<<28) -#define NETX_DPMAS_IF_CONF1_IRQ_POL_PIO47 (1<<29) -#define NETX_DPMAS_IF_CONF1_IRQ_POL_PIO72 (1<<30) - -#define NETX_EXT_CONFIG_TALEWIDTH(x) (((x) & 0x7) << 29) -#define NETX_EXT_CONFIG_TADRHOLD(x) (((x) & 0x7) << 26) -#define NETX_EXT_CONFIG_TCSON(x) (((x) & 0x7) << 23) -#define NETX_EXT_CONFIG_TRDON(x) (((x) & 0x7) << 20) -#define NETX_EXT_CONFIG_TWRON(x) (((x) & 0x7) << 17) -#define NETX_EXT_CONFIG_TWROFF(x) (((x) & 0x1f) << 12) -#define NETX_EXT_CONFIG_TRDWRCYC(x) (((x) & 0x1f) << 7) -#define NETX_EXT_CONFIG_WAIT_POL (1<<6) -#define NETX_EXT_CONFIG_WAIT_EN (1<<5) -#define NETX_EXT_CONFIG_NRD_MODE (1<<4) -#define NETX_EXT_CONFIG_DS_MODE (1<<3) -#define NETX_EXT_CONFIG_NWR_MODE (1<<2) -#define NETX_EXT_CONFIG_16BIT (1<<1) -#define NETX_EXT_CONFIG_CS_ENABLE (1<<0) - -#define NETX_DPMAS_IO_MODE0_WRL (1<<13) -#define NETX_DPMAS_IO_MODE0_WAIT (1<<14) -#define NETX_DPMAS_IO_MODE0_READY (1<<15) -#define NETX_DPMAS_IO_MODE0_CS0 (1<<19) -#define NETX_DPMAS_IO_MODE0_EXTRD (1<<20) - -#define NETX_DPMAS_IO_MODE1_CS2 (1<<15) -#define NETX_DPMAS_IO_MODE1_CS1 (1<<16) -#define NETX_DPMAS_IO_MODE1_SAMPLE_NPOR (0<<30) -#define NETX_DPMAS_IO_MODE1_SAMPLE_100MHZ (1<<30) -#define NETX_DPMAS_IO_MODE1_SAMPLE_NPIO36 (2<<30) -#define NETX_DPMAS_IO_MODE1_SAMPLE_PIO36 (3<<30) - -/******************************* - * I2C * - *******************************/ -#define NETX_I2C_REG(ofs) IOMEM(NETX_VA_I2C, (ofs)) -#define NETX_I2C_CTRL NETX_I2C_REG(0x0) -#define NETX_I2C_DATA NETX_I2C_REG(0x4) - -#endif /* __ASM_ARCH_NETX_REGS_H */ diff --git a/arch/arm/mach-netx/include/mach/pfifo.h b/arch/arm/mach-netx/include/mach/pfifo.h deleted file mode 100644 index de23180bc937..000000000000 --- a/arch/arm/mach-netx/include/mach/pfifo.h +++ /dev/null @@ -1,42 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-netx/include/mach/pfifo.h - * - * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - - -#ifndef ASM_ARCH_PFIFO_H -#define ASM_ARCH_PFIFO_H - -static inline int pfifo_push(int no, unsigned int pointer) -{ - writel(pointer, NETX_PFIFO_BASE(no)); - return 0; -} - -static inline unsigned int pfifo_pop(int no) -{ - return readl(NETX_PFIFO_BASE(no)); -} - -static inline int pfifo_fill_level(int no) -{ - - return readl(NETX_PFIFO_FILL_LEVEL(no)); -} - -static inline int pfifo_full(int no) -{ - return readl(NETX_PFIFO_FULL) & (1<<no) ? 1 : 0; -} - -static inline int pfifo_empty(int no) -{ - return readl(NETX_PFIFO_EMPTY) & (1<<no) ? 1 : 0; -} - -int pfifo_request(unsigned int pfifo_mask); -void pfifo_free(unsigned int pfifo_mask); - -#endif /* ASM_ARCH_PFIFO_H */ diff --git a/arch/arm/mach-netx/include/mach/uncompress.h b/arch/arm/mach-netx/include/mach/uncompress.h deleted file mode 100644 index edc1ac997eab..000000000000 --- a/arch/arm/mach-netx/include/mach/uncompress.h +++ /dev/null @@ -1,63 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-netx/include/mach/uncompress.h - * - * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -/* - * The following code assumes the serial port has already been - * initialized by the bootloader. We search for the first enabled - * port in the most probable order. If you didn't setup a port in - * your bootloader then nothing will appear (which might be desired). - * - * This does not append a newline - */ - -#define REG(x) (*(volatile unsigned long *)(x)) - -#define UART1_BASE 0x100a00 -#define UART2_BASE 0x100a80 - -#define UART_DR 0x0 - -#define UART_CR 0x14 -#define CR_UART_EN (1<<0) - -#define UART_FR 0x18 -#define FR_BUSY (1<<3) -#define FR_TXFF (1<<5) - -static inline void putc(char c) -{ - unsigned long base; - - if (REG(UART1_BASE + UART_CR) & CR_UART_EN) - base = UART1_BASE; - else if (REG(UART2_BASE + UART_CR) & CR_UART_EN) - base = UART2_BASE; - else - return; - - while (REG(base + UART_FR) & FR_TXFF); - REG(base + UART_DR) = c; -} - -static inline void flush(void) -{ - unsigned long base; - - if (REG(UART1_BASE + UART_CR) & CR_UART_EN) - base = UART1_BASE; - else if (REG(UART2_BASE + UART_CR) & CR_UART_EN) - base = UART2_BASE; - else - return; - - while (REG(base + UART_FR) & FR_BUSY); -} - -/* - * nothing to do - */ -#define arch_decomp_setup() diff --git a/arch/arm/mach-netx/include/mach/xc.h b/arch/arm/mach-netx/include/mach/xc.h deleted file mode 100644 index 465d5e250ab8..000000000000 --- a/arch/arm/mach-netx/include/mach/xc.h +++ /dev/null @@ -1,30 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-netx/include/mach/xc.h - * - * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -#ifndef __ASM_ARCH_XC_H -#define __ASM_ARCH_XC_H - -struct xc { - int no; - unsigned int type; - unsigned int version; - void __iomem *xpec_base; - void __iomem *xmac_base; - void __iomem *sram_base; - int irq; - struct device *dev; -}; - -int xc_reset(struct xc *x); -int xc_stop(struct xc* x); -int xc_start(struct xc *x); -int xc_running(struct xc *x); -int xc_request_firmware(struct xc* x); -struct xc* request_xc(int xcno, struct device *dev); -void free_xc(struct xc *x); - -#endif /* __ASM_ARCH_XC_H */ diff --git a/arch/arm/mach-netx/nxdb500.c b/arch/arm/mach-netx/nxdb500.c deleted file mode 100644 index ad5e6747b834..000000000000 --- a/arch/arm/mach-netx/nxdb500.c +++ /dev/null @@ -1,197 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-netx/nxdb500.c - * - * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -#include <linux/dma-mapping.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/mtd/plat-ram.h> -#include <linux/platform_device.h> -#include <linux/amba/bus.h> -#include <linux/amba/clcd.h> - -#include <mach/hardware.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <mach/netx-regs.h> -#include <linux/platform_data/eth-netx.h> - -#include "generic.h" -#include "fb.h" - -static struct clcd_panel qvga = { - .mode = { - .name = "QVGA", - .refresh = 60, - .xres = 240, - .yres = 320, - .pixclock = 187617, - .left_margin = 6, - .right_margin = 26, - .upper_margin = 0, - .lower_margin = 6, - .hsync_len = 6, - .vsync_len = 1, - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = 16, - .cntl = CNTL_LCDTFT | CNTL_BGR, - .bpp = 16, - .grayscale = 0, -}; - -static inline int nxdb500_check(struct clcd_fb *fb, struct fb_var_screeninfo *var) -{ - var->green.length = 5; - var->green.msb_right = 0; - - return clcdfb_check(fb, var); -} - -static int nxdb500_clcd_setup(struct clcd_fb *fb) -{ - unsigned int val; - - fb->fb.var.green.length = 5; - fb->fb.var.green.msb_right = 0; - - /* enable asic control */ - val = readl(NETX_SYSTEM_IOC_ACCESS_KEY); - writel(val, NETX_SYSTEM_IOC_ACCESS_KEY); - - writel(3, NETX_SYSTEM_IOC_CR); - - val = readl(NETX_PIO_OUTPIO); - writel(val | 1, NETX_PIO_OUTPIO); - - val = readl(NETX_PIO_OEPIO); - writel(val | 1, NETX_PIO_OEPIO); - return netx_clcd_setup(fb); -} - -static struct clcd_board clcd_data = { - .name = "netX", - .check = nxdb500_check, - .decode = clcdfb_decode, - .enable = netx_clcd_enable, - .setup = nxdb500_clcd_setup, - .mmap = netx_clcd_mmap, - .remove = netx_clcd_remove, -}; - -static struct netxeth_platform_data eth0_platform_data = { - .xcno = 0, -}; - -static struct platform_device netx_eth0_device = { - .name = "netx-eth", - .id = 0, - .num_resources = 0, - .resource = NULL, - .dev = { - .platform_data = &eth0_platform_data, - } -}; - -static struct netxeth_platform_data eth1_platform_data = { - .xcno = 1, -}; - -static struct platform_device netx_eth1_device = { - .name = "netx-eth", - .id = 1, - .num_resources = 0, - .resource = NULL, - .dev = { - .platform_data = &eth1_platform_data, - } -}; - -static struct resource netx_uart0_resources[] = { - [0] = { - .start = 0x00100A00, - .end = 0x00100A3F, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = (NETX_IRQ_UART0), - .end = (NETX_IRQ_UART0), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device netx_uart0_device = { - .name = "netx-uart", - .id = 0, - .num_resources = ARRAY_SIZE(netx_uart0_resources), - .resource = netx_uart0_resources, -}; - -static struct resource netx_uart1_resources[] = { - [0] = { - .start = 0x00100A40, - .end = 0x00100A7F, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = (NETX_IRQ_UART1), - .end = (NETX_IRQ_UART1), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device netx_uart1_device = { - .name = "netx-uart", - .id = 1, - .num_resources = ARRAY_SIZE(netx_uart1_resources), - .resource = netx_uart1_resources, -}; - -static struct resource netx_uart2_resources[] = { - [0] = { - .start = 0x00100A80, - .end = 0x00100ABF, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = (NETX_IRQ_UART2), - .end = (NETX_IRQ_UART2), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device netx_uart2_device = { - .name = "netx-uart", - .id = 2, - .num_resources = ARRAY_SIZE(netx_uart2_resources), - .resource = netx_uart2_resources, -}; - -static struct platform_device *devices[] __initdata = { - &netx_eth0_device, - &netx_eth1_device, - &netx_uart0_device, - &netx_uart1_device, - &netx_uart2_device, -}; - -static void __init nxdb500_init(void) -{ - netx_fb_init(&clcd_data, &qvga); - platform_add_devices(devices, ARRAY_SIZE(devices)); -} - -MACHINE_START(NXDB500, "Hilscher nxdb500") - .atag_offset = 0x100, - .map_io = netx_map_io, - .init_irq = netx_init_irq, - .init_time = netx_timer_init, - .init_machine = nxdb500_init, - .restart = netx_restart, -MACHINE_END diff --git a/arch/arm/mach-netx/nxdkn.c b/arch/arm/mach-netx/nxdkn.c deleted file mode 100644 index 917381559628..000000000000 --- a/arch/arm/mach-netx/nxdkn.c +++ /dev/null @@ -1,90 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-netx/nxdkn.c - * - * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -#include <linux/dma-mapping.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/mtd/plat-ram.h> -#include <linux/platform_device.h> -#include <linux/amba/bus.h> -#include <linux/amba/clcd.h> - -#include <mach/hardware.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <mach/netx-regs.h> -#include <linux/platform_data/eth-netx.h> - -#include "generic.h" - -static struct netxeth_platform_data eth0_platform_data = { - .xcno = 0, -}; - -static struct platform_device nxdkn_eth0_device = { - .name = "netx-eth", - .id = 0, - .num_resources = 0, - .resource = NULL, - .dev = { - .platform_data = &eth0_platform_data, - } -}; - -static struct netxeth_platform_data eth1_platform_data = { - .xcno = 1, -}; - -static struct platform_device nxdkn_eth1_device = { - .name = "netx-eth", - .id = 1, - .num_resources = 0, - .resource = NULL, - .dev = { - .platform_data = &eth1_platform_data, - } -}; - -static struct resource netx_uart0_resources[] = { - [0] = { - .start = 0x00100A00, - .end = 0x00100A3F, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = (NETX_IRQ_UART0), - .end = (NETX_IRQ_UART0), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device netx_uart0_device = { - .name = "netx-uart", - .id = 0, - .num_resources = ARRAY_SIZE(netx_uart0_resources), - .resource = netx_uart0_resources, -}; - -static struct platform_device *devices[] __initdata = { - &nxdkn_eth0_device, - &nxdkn_eth1_device, - &netx_uart0_device, -}; - -static void __init nxdkn_init(void) -{ - platform_add_devices(devices, ARRAY_SIZE(devices)); -} - -MACHINE_START(NXDKN, "Hilscher nxdkn") - .atag_offset = 0x100, - .map_io = netx_map_io, - .init_irq = netx_init_irq, - .init_time = netx_timer_init, - .init_machine = nxdkn_init, - .restart = netx_restart, -MACHINE_END diff --git a/arch/arm/mach-netx/nxeb500hmi.c b/arch/arm/mach-netx/nxeb500hmi.c deleted file mode 100644 index aa0d5b2ca712..000000000000 --- a/arch/arm/mach-netx/nxeb500hmi.c +++ /dev/null @@ -1,174 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-netx/nxeb500hmi.c - * - * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -#include <linux/dma-mapping.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/mtd/plat-ram.h> -#include <linux/platform_device.h> -#include <linux/amba/bus.h> -#include <linux/amba/clcd.h> - -#include <mach/hardware.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <mach/netx-regs.h> -#include <linux/platform_data/eth-netx.h> - -#include "generic.h" -#include "fb.h" - -static struct clcd_panel qvga = { - .mode = { - .name = "QVGA", - .refresh = 60, - .xres = 240, - .yres = 320, - .pixclock = 187617, - .left_margin = 6, - .right_margin = 26, - .upper_margin = 0, - .lower_margin = 6, - .hsync_len = 6, - .vsync_len = 1, - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = 16, - .cntl = CNTL_LCDTFT | CNTL_BGR, - .bpp = 16, - .grayscale = 0, -}; - -static inline int nxeb500hmi_check(struct clcd_fb *fb, struct fb_var_screeninfo *var) -{ - var->green.length = 5; - var->green.msb_right = 0; - - return clcdfb_check(fb, var); -} - -static int nxeb500hmi_clcd_setup(struct clcd_fb *fb) -{ - unsigned int val; - - fb->fb.var.green.length = 5; - fb->fb.var.green.msb_right = 0; - - /* enable asic control */ - val = readl(NETX_SYSTEM_IOC_ACCESS_KEY); - writel(val, NETX_SYSTEM_IOC_ACCESS_KEY); - - writel(3, NETX_SYSTEM_IOC_CR); - - /* GPIO 14 is used for display enable on newer boards */ - writel(9, NETX_GPIO_CFG(14)); - - val = readl(NETX_PIO_OUTPIO); - writel(val | 1, NETX_PIO_OUTPIO); - - val = readl(NETX_PIO_OEPIO); - writel(val | 1, NETX_PIO_OEPIO); - return netx_clcd_setup(fb); -} - -static struct clcd_board clcd_data = { - .name = "netX", - .check = nxeb500hmi_check, - .decode = clcdfb_decode, - .enable = netx_clcd_enable, - .setup = nxeb500hmi_clcd_setup, - .mmap = netx_clcd_mmap, - .remove = netx_clcd_remove, -}; - -static struct netxeth_platform_data eth0_platform_data = { - .xcno = 0, -}; - -static struct platform_device netx_eth0_device = { - .name = "netx-eth", - .id = 0, - .num_resources = 0, - .resource = NULL, - .dev = { - .platform_data = &eth0_platform_data, - } -}; - -static struct netxeth_platform_data eth1_platform_data = { - .xcno = 1, -}; - -static struct platform_device netx_eth1_device = { - .name = "netx-eth", - .id = 1, - .num_resources = 0, - .resource = NULL, - .dev = { - .platform_data = &eth1_platform_data, - } -}; - -static struct resource netx_cf_resources[] = { - [0] = { - .start = 0x20000000, - .end = 0x25ffffff, - .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT, - }, -}; - -static struct platform_device netx_cf_device = { - .name = "netx-cf", - .id = 0, - .resource = netx_cf_resources, - .num_resources = ARRAY_SIZE(netx_cf_resources), -}; - -static struct resource netx_uart0_resources[] = { - [0] = { - .start = 0x00100A00, - .end = 0x00100A3F, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = (NETX_IRQ_UART0), - .end = (NETX_IRQ_UART0), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device netx_uart0_device = { - .name = "netx-uart", - .id = 0, - .num_resources = ARRAY_SIZE(netx_uart0_resources), - .resource = netx_uart0_resources, -}; - -static struct platform_device *devices[] __initdata = { - &netx_eth0_device, - &netx_eth1_device, - &netx_cf_device, - &netx_uart0_device, -}; - -static void __init nxeb500hmi_init(void) -{ - netx_fb_init(&clcd_data, &qvga); - platform_add_devices(devices, ARRAY_SIZE(devices)); -} - -MACHINE_START(NXEB500HMI, "Hilscher nxeb500hmi") - .atag_offset = 0x100, - .map_io = netx_map_io, - .init_irq = netx_init_irq, - .init_time = netx_timer_init, - .init_machine = nxeb500hmi_init, - .restart = netx_restart, -MACHINE_END diff --git a/arch/arm/mach-netx/pfifo.c b/arch/arm/mach-netx/pfifo.c deleted file mode 100644 index 2e5cc777329f..000000000000 --- a/arch/arm/mach-netx/pfifo.c +++ /dev/null @@ -1,56 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-netx/pfifo.c - * - * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/mutex.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <mach/netx-regs.h> -#include <mach/pfifo.h> - -static DEFINE_MUTEX(pfifo_lock); - -static unsigned int pfifo_used = 0; - -int pfifo_request(unsigned int pfifo_mask) -{ - int err = 0; - unsigned int val; - - mutex_lock(&pfifo_lock); - - if (pfifo_mask & pfifo_used) { - err = -EBUSY; - goto out; - } - - pfifo_used |= pfifo_mask; - - val = readl(NETX_PFIFO_RESET); - writel(val | pfifo_mask, NETX_PFIFO_RESET); - writel(val, NETX_PFIFO_RESET); - -out: - mutex_unlock(&pfifo_lock); - return err; -} - -void pfifo_free(unsigned int pfifo_mask) -{ - mutex_lock(&pfifo_lock); - pfifo_used &= ~pfifo_mask; - mutex_unlock(&pfifo_lock); -} - -EXPORT_SYMBOL(pfifo_push); -EXPORT_SYMBOL(pfifo_pop); -EXPORT_SYMBOL(pfifo_fill_level); -EXPORT_SYMBOL(pfifo_empty); -EXPORT_SYMBOL(pfifo_request); -EXPORT_SYMBOL(pfifo_free); diff --git a/arch/arm/mach-netx/time.c b/arch/arm/mach-netx/time.c deleted file mode 100644 index d9defa1ab605..000000000000 --- a/arch/arm/mach-netx/time.c +++ /dev/null @@ -1,141 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-netx/time.c - * - * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/clocksource.h> -#include <linux/clockchips.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <asm/mach/time.h> -#include <mach/netx-regs.h> - -#define NETX_CLOCK_FREQ 100000000 -#define NETX_LATCH DIV_ROUND_CLOSEST(NETX_CLOCK_FREQ, HZ) - -#define TIMER_CLOCKEVENT 0 -#define TIMER_CLOCKSOURCE 1 - -static inline void timer_shutdown(struct clock_event_device *evt) -{ - /* disable timer */ - writel(0, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKEVENT)); -} - -static int netx_shutdown(struct clock_event_device *evt) -{ - timer_shutdown(evt); - - return 0; -} - -static int netx_set_oneshot(struct clock_event_device *evt) -{ - u32 tmode = NETX_GPIO_COUNTER_CTRL_IRQ_EN | NETX_GPIO_COUNTER_CTRL_RUN; - - timer_shutdown(evt); - writel(0, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKEVENT)); - writel(tmode, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKEVENT)); - - return 0; -} - -static int netx_set_periodic(struct clock_event_device *evt) -{ - u32 tmode = NETX_GPIO_COUNTER_CTRL_RST_EN | - NETX_GPIO_COUNTER_CTRL_IRQ_EN | NETX_GPIO_COUNTER_CTRL_RUN; - - timer_shutdown(evt); - writel(NETX_LATCH, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKEVENT)); - writel(tmode, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKEVENT)); - - return 0; -} - -static int netx_set_next_event(unsigned long evt, - struct clock_event_device *clk) -{ - writel(0 - evt, NETX_GPIO_COUNTER_CURRENT(TIMER_CLOCKEVENT)); - return 0; -} - -static struct clock_event_device netx_clockevent = { - .name = "netx-timer" __stringify(TIMER_CLOCKEVENT), - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_next_event = netx_set_next_event, - .set_state_shutdown = netx_shutdown, - .set_state_periodic = netx_set_periodic, - .set_state_oneshot = netx_set_oneshot, - .tick_resume = netx_shutdown, -}; - -/* - * IRQ handler for the timer - */ -static irqreturn_t -netx_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *evt = &netx_clockevent; - - /* acknowledge interrupt */ - writel(COUNTER_BIT(0), NETX_GPIO_IRQ); - - evt->event_handler(evt); - - return IRQ_HANDLED; -} - -static struct irqaction netx_timer_irq = { - .name = "NetX Timer Tick", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = netx_timer_interrupt, -}; - -/* - * Set up timer interrupt - */ -void __init netx_timer_init(void) -{ - /* disable timer initially */ - writel(0, NETX_GPIO_COUNTER_CTRL(0)); - - /* Reset the timer value to zero */ - writel(0, NETX_GPIO_COUNTER_CURRENT(0)); - - writel(NETX_LATCH, NETX_GPIO_COUNTER_MAX(0)); - - /* acknowledge interrupt */ - writel(COUNTER_BIT(0), NETX_GPIO_IRQ); - - /* Enable the interrupt in the specific timer - * register and start timer - */ - writel(COUNTER_BIT(0), NETX_GPIO_IRQ_ENABLE); - writel(NETX_GPIO_COUNTER_CTRL_IRQ_EN | NETX_GPIO_COUNTER_CTRL_RUN, - NETX_GPIO_COUNTER_CTRL(0)); - - setup_irq(NETX_IRQ_TIMER0, &netx_timer_irq); - - /* Setup timer one for clocksource */ - writel(0, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKSOURCE)); - writel(0, NETX_GPIO_COUNTER_CURRENT(TIMER_CLOCKSOURCE)); - writel(0xffffffff, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKSOURCE)); - - writel(NETX_GPIO_COUNTER_CTRL_RUN, - NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKSOURCE)); - - clocksource_mmio_init(NETX_GPIO_COUNTER_CURRENT(TIMER_CLOCKSOURCE), - "netx_timer", NETX_CLOCK_FREQ, 200, 32, clocksource_mmio_readl_up); - - /* with max_delta_ns >= delta2ns(0x800) the system currently runs fine. - * Adding some safety ... */ - netx_clockevent.cpumask = cpumask_of(0); - clockevents_config_and_register(&netx_clockevent, NETX_CLOCK_FREQ, - 0xa00, 0xfffffffe); -} diff --git a/arch/arm/mach-netx/xc.c b/arch/arm/mach-netx/xc.c deleted file mode 100644 index 885a618b2651..000000000000 --- a/arch/arm/mach-netx/xc.c +++ /dev/null @@ -1,246 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-netx/xc.c - * - * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -#include <linux/init.h> -#include <linux/device.h> -#include <linux/firmware.h> -#include <linux/mutex.h> -#include <linux/slab.h> -#include <linux/io.h> -#include <linux/export.h> - -#include <mach/hardware.h> -#include <mach/irqs.h> -#include <mach/netx-regs.h> - -#include <mach/xc.h> - -static DEFINE_MUTEX(xc_lock); - -static int xc_in_use = 0; - -struct fw_desc { - unsigned int ofs; - unsigned int size; - unsigned int patch_ofs; - unsigned int patch_entries; -}; - -struct fw_header { - unsigned int magic; - unsigned int type; - unsigned int version; - unsigned int reserved[5]; - struct fw_desc fw_desc[3]; -} __attribute__ ((packed)); - -int xc_stop(struct xc *x) -{ - writel(RPU_HOLD_PC, x->xmac_base + NETX_XMAC_RPU_HOLD_PC_OFS); - writel(TPU_HOLD_PC, x->xmac_base + NETX_XMAC_TPU_HOLD_PC_OFS); - writel(XPU_HOLD_PC, x->xpec_base + NETX_XPEC_XPU_HOLD_PC_OFS); - return 0; -} - -int xc_start(struct xc *x) -{ - writel(0, x->xmac_base + NETX_XMAC_RPU_HOLD_PC_OFS); - writel(0, x->xmac_base + NETX_XMAC_TPU_HOLD_PC_OFS); - writel(0, x->xpec_base + NETX_XPEC_XPU_HOLD_PC_OFS); - return 0; -} - -int xc_running(struct xc *x) -{ - return (readl(x->xmac_base + NETX_XMAC_RPU_HOLD_PC_OFS) & RPU_HOLD_PC) - || (readl(x->xmac_base + NETX_XMAC_TPU_HOLD_PC_OFS) & TPU_HOLD_PC) - || (readl(x->xpec_base + NETX_XPEC_XPU_HOLD_PC_OFS) & XPU_HOLD_PC) ? - 0 : 1; -} - -int xc_reset(struct xc *x) -{ - writel(0, x->xpec_base + NETX_XPEC_PC_OFS); - return 0; -} - -static int xc_check_ptr(struct xc *x, unsigned long adr, unsigned int size) -{ - if (adr >= NETX_PA_XMAC(x->no) && - adr + size < NETX_PA_XMAC(x->no) + XMAC_MEM_SIZE) - return 0; - - if (adr >= NETX_PA_XPEC(x->no) && - adr + size < NETX_PA_XPEC(x->no) + XPEC_MEM_SIZE) - return 0; - - dev_err(x->dev, "Illegal pointer in firmware found. aborting\n"); - - return -1; -} - -static int xc_patch(struct xc *x, const void *patch, int count) -{ - unsigned int val, adr; - const unsigned int *data = patch; - - int i; - for (i = 0; i < count; i++) { - adr = *data++; - val = *data++; - if (xc_check_ptr(x, adr, 4) < 0) - return -EINVAL; - - writel(val, (void __iomem *)io_p2v(adr)); - } - return 0; -} - -int xc_request_firmware(struct xc *x) -{ - int ret; - char name[16]; - const struct firmware *fw; - struct fw_header *head; - unsigned int size; - int i; - const void *src; - unsigned long dst; - - sprintf(name, "xc%d.bin", x->no); - - ret = request_firmware(&fw, name, x->dev); - - if (ret < 0) { - dev_err(x->dev, "request_firmware failed\n"); - return ret; - } - - head = (struct fw_header *)fw->data; - if (head->magic != 0x4e657458) { - if (head->magic == 0x5874654e) { - dev_err(x->dev, - "firmware magic is 'XteN'. Endianness problems?\n"); - ret = -ENODEV; - goto exit_release_firmware; - } - dev_err(x->dev, "unrecognized firmware magic 0x%08x\n", - head->magic); - ret = -ENODEV; - goto exit_release_firmware; - } - - x->type = head->type; - x->version = head->version; - - ret = -EINVAL; - - for (i = 0; i < 3; i++) { - src = fw->data + head->fw_desc[i].ofs; - dst = *(unsigned int *)src; - src += sizeof (unsigned int); - size = head->fw_desc[i].size - sizeof (unsigned int); - - if (xc_check_ptr(x, dst, size)) - goto exit_release_firmware; - - memcpy((void *)io_p2v(dst), src, size); - - src = fw->data + head->fw_desc[i].patch_ofs; - size = head->fw_desc[i].patch_entries; - ret = xc_patch(x, src, size); - if (ret < 0) - goto exit_release_firmware; - } - - ret = 0; - - exit_release_firmware: - release_firmware(fw); - - return ret; -} - -struct xc *request_xc(int xcno, struct device *dev) -{ - struct xc *x = NULL; - - mutex_lock(&xc_lock); - - if (xcno > 3) - goto exit; - if (xc_in_use & (1 << xcno)) - goto exit; - - x = kmalloc(sizeof (struct xc), GFP_KERNEL); - if (!x) - goto exit; - - if (!request_mem_region - (NETX_PA_XPEC(xcno), XPEC_MEM_SIZE, kobject_name(&dev->kobj))) - goto exit_free; - - if (!request_mem_region - (NETX_PA_XMAC(xcno), XMAC_MEM_SIZE, kobject_name(&dev->kobj))) - goto exit_release_1; - - if (!request_mem_region - (SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE, kobject_name(&dev->kobj))) - goto exit_release_2; - - x->xpec_base = (void * __iomem)io_p2v(NETX_PA_XPEC(xcno)); - x->xmac_base = (void * __iomem)io_p2v(NETX_PA_XMAC(xcno)); - x->sram_base = ioremap(SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE); - if (!x->sram_base) - goto exit_release_3; - - x->irq = NETX_IRQ_XPEC(xcno); - - x->no = xcno; - x->dev = dev; - - xc_in_use |= (1 << xcno); - - goto exit; - - exit_release_3: - release_mem_region(SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE); - exit_release_2: - release_mem_region(NETX_PA_XMAC(xcno), XMAC_MEM_SIZE); - exit_release_1: - release_mem_region(NETX_PA_XPEC(xcno), XPEC_MEM_SIZE); - exit_free: - kfree(x); - x = NULL; - exit: - mutex_unlock(&xc_lock); - return x; -} - -void free_xc(struct xc *x) -{ - int xcno = x->no; - - mutex_lock(&xc_lock); - - iounmap(x->sram_base); - release_mem_region(SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE); - release_mem_region(NETX_PA_XMAC(xcno), XMAC_MEM_SIZE); - release_mem_region(NETX_PA_XPEC(xcno), XPEC_MEM_SIZE); - xc_in_use &= ~(1 << x->no); - kfree(x); - - mutex_unlock(&xc_lock); -} - -EXPORT_SYMBOL(free_xc); -EXPORT_SYMBOL(request_xc); -EXPORT_SYMBOL(xc_request_firmware); -EXPORT_SYMBOL(xc_reset); -EXPORT_SYMBOL(xc_running); -EXPORT_SYMBOL(xc_start); -EXPORT_SYMBOL(xc_stop);

ARM: Delete netx a second time

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