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[2620:137:e000::1:20]) by mx.google.com with ESMTP id a6-20020a50ff06000000b004571c47b13csi11918568edu.418.2022.10.19.08.17.21; Wed, 19 Oct 2022 08:17:50 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=eZE0Pnfi; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230187AbiJSPQI (ORCPT + 99 others); Wed, 19 Oct 2022 11:16:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50268 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229880AbiJSPPZ (ORCPT ); Wed, 19 Oct 2022 11:15:25 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C2001CC3E0; Wed, 19 Oct 2022 08:08:48 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 36898B824BE; Wed, 19 Oct 2022 15:06:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 61F84C433C1; Wed, 19 Oct 2022 15:06:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666191988; bh=4pCJEeZb9At0qC25isWEQsNZ7PwhOjcprL1uawADWYE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eZE0PnfiZgUyFjdWm+njdB1i7IgSohW+6/Nex5KqYLwrMNWv6HOj7UNG5yM3TwJcV 9kZlHnR4Wob0u521frHYecqUmBg7wLrr3vzm3P1w1PTQQMUkm8fxuCtQCkAVbOtV7v mzvbU/bIy0ZHpf4JVkD/NEvzn1eGeclqOj85e87emrvdKoBE5CMbl0RYN44Gv9pa1X TnrJOsXGp+eRpH0chaoDc2UwVA1ocl2+0lFeJULbu+bJ9zitF6ESe95NN2DUoTM/aP JzATNWLoUN2rK6zTrvBiNZiiPfLllju8Zg0GN7NcSMJ8YsBLAvSGfDQNeKAqBo0YxB xERG7115RbZcw== From: Arnd Bergmann To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Arnd Bergmann , Krzysztof Halasa , linux-usb@vger.kernel.org Subject: [PATCH 02/17] ARM: cns3xxx: remove entire platform Date: Wed, 19 Oct 2022 17:03:24 +0200 Message-Id: <20221019150410.3851944-2-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20221019150410.3851944-1-arnd@kernel.org> References: <20221019144119.3848027-1-arnd@kernel.org> <20221019150410.3851944-1-arnd@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747129645645576273?= X-GMAIL-MSGID: =?utf-8?q?1747129645645576273?= From: Arnd Bergmann cns3xxx was marked as unused a while ago, and gets removed entirely now. Cc: Krzysztof Halasa Signed-off-by: Arnd Bergmann Acked-by: Krzysztof Hałasa --- MAINTAINERS | 5 - arch/arm/Kconfig | 2 - arch/arm/Kconfig.debug | 10 - arch/arm/Makefile | 1 - arch/arm/configs/cns3420vb_defconfig | 63 --- arch/arm/mach-cns3xxx/Kconfig | 21 - arch/arm/mach-cns3xxx/Makefile | 6 - arch/arm/mach-cns3xxx/cns3420vb.c | 252 ------------ arch/arm/mach-cns3xxx/cns3xxx.h | 593 --------------------------- arch/arm/mach-cns3xxx/core.c | 410 ------------------ arch/arm/mach-cns3xxx/core.h | 32 -- arch/arm/mach-cns3xxx/devices.c | 108 ----- arch/arm/mach-cns3xxx/devices.h | 17 - arch/arm/mach-cns3xxx/pcie.c | 290 ------------- arch/arm/mach-cns3xxx/pm.c | 120 ------ arch/arm/mach-cns3xxx/pm.h | 20 - drivers/usb/host/Kconfig | 23 -- 17 files changed, 1973 deletions(-) delete mode 100644 arch/arm/configs/cns3420vb_defconfig delete mode 100644 arch/arm/mach-cns3xxx/Kconfig delete mode 100644 arch/arm/mach-cns3xxx/Makefile delete mode 100644 arch/arm/mach-cns3xxx/cns3420vb.c delete mode 100644 arch/arm/mach-cns3xxx/cns3xxx.h delete mode 100644 arch/arm/mach-cns3xxx/core.c delete mode 100644 arch/arm/mach-cns3xxx/core.h delete mode 100644 arch/arm/mach-cns3xxx/devices.c delete mode 100644 arch/arm/mach-cns3xxx/devices.h delete mode 100644 arch/arm/mach-cns3xxx/pcie.c delete mode 100644 arch/arm/mach-cns3xxx/pm.c delete mode 100644 arch/arm/mach-cns3xxx/pm.h diff --git a/MAINTAINERS b/MAINTAINERS index aedb7c008dd6..57b74156df3a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1984,11 +1984,6 @@ F: arch/arm/boot/dts/ecx-*.dts* F: arch/arm/boot/dts/highbank.dts F: arch/arm/mach-highbank/ -ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT -M: Krzysztof Halasa -S: Maintained -F: arch/arm/mach-cns3xxx/ - ARM/CAVIUM THUNDER NETWORK DRIVER M: Sunil Goutham L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a08c9d092a33..e58dab0303e6 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -433,8 +433,6 @@ source "arch/arm/mach-berlin/Kconfig" source "arch/arm/mach-clps711x/Kconfig" -source "arch/arm/mach-cns3xxx/Kconfig" - source "arch/arm/mach-davinci/Kconfig" source "arch/arm/mach-digicolor/Kconfig" diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index c345775f035b..3b11e1d04625 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -307,14 +307,6 @@ choice Say Y here if you want the debug print routines to direct their output to the second serial port on these devices. - config DEBUG_CNS3XXX - bool "Kernel Kernel low-level debugging on Cavium Networks CNS3xxx" - depends on ARCH_CNS3XXX - select DEBUG_UART_8250 - help - Say Y here if you want the debug print routines to direct - their output to the CNS3xxx UART0. - config DEBUG_DAVINCI_DA8XX_UART1 bool "Kernel low-level debugging on DaVinci DA8XX using UART1" depends on ARCH_DAVINCI_DA8XX @@ -1685,7 +1677,6 @@ config DEBUG_UART_PHYS DEBUG_S3C2410_UART1) default 0x50008000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART2 || \ DEBUG_S3C2410_UART2) - default 0x78000000 if DEBUG_CNS3XXX default 0x7c0003f8 if DEBUG_FOOTBRIDGE_COM1 default 0x7f005000 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART0 default 0x7f005400 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART1 @@ -1818,7 +1809,6 @@ config DEBUG_UART_VIRT DEBUG_OMAP4UART2 || DEBUG_OMAP5UART2 default 0xfa06e000 if DEBUG_OMAP2UART3 || DEBUG_OMAP4UART4 default 0xfa71e000 if DEBUG_QCOM_UARTDM - default 0xfb002000 if DEBUG_CNS3XXX default 0xfb009000 if DEBUG_REALVIEW_STD_PORT default 0xfb00c000 if DEBUG_AT91_SAMA5D4_USART3 default 0xfb020000 if DEBUG_OMAP3UART3 diff --git a/arch/arm/Makefile b/arch/arm/Makefile index c846119c448f..beda22911feb 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -169,7 +169,6 @@ machine-$(CONFIG_ARCH_AXXIA) += axxia machine-$(CONFIG_ARCH_BCM) += bcm machine-$(CONFIG_ARCH_BERLIN) += berlin machine-$(CONFIG_ARCH_CLPS711X) += clps711x -machine-$(CONFIG_ARCH_CNS3XXX) += cns3xxx machine-$(CONFIG_ARCH_DAVINCI) += davinci machine-$(CONFIG_ARCH_DIGICOLOR) += digicolor machine-$(CONFIG_ARCH_DOVE) += dove diff --git a/arch/arm/configs/cns3420vb_defconfig b/arch/arm/configs/cns3420vb_defconfig deleted file mode 100644 index b3aab97c0728..000000000000 --- a/arch/arm/configs/cns3420vb_defconfig +++ /dev/null @@ -1,63 +0,0 @@ -# CONFIG_LOCALVERSION_AUTO is not set -CONFIG_SYSVIPC=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_CGROUPS=y -CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_RELAY=y -CONFIG_BLK_DEV_INITRD=y -# CONFIG_PERF_EVENTS is not set -CONFIG_PROFILING=y -CONFIG_ARCH_MULTI_V6=y -CONFIG_ARCH_CNS3XXX=y -CONFIG_MACH_CNS3420VB=y -CONFIG_UNUSED_BOARD_FILES=y -CONFIG_CMDLINE="console=ttyS0,38400 mem=128M root=/dev/mmcblk0p1 ro rootwait" -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_IOSCHED_BFQ=m -#CONFIG_ARCH_MULTI_V7 is not set -CONFIG_DEBUG_CNS3XXX=y -CONFIG_AEABI=y -# CONFIG_SWAP is not set -CONFIG_SLAB=y -CONFIG_MTD=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_PHYSMAP=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=20000 -CONFIG_BLK_DEV_SD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_ATA=y -# CONFIG_SATA_PMP is not set -# CONFIG_ATA_SFF is not set -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -CONFIG_LEGACY_PTY_COUNT=16 -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -# CONFIG_HW_RANDOM is not set -# CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set -# CONFIG_USB_SUPPORT is not set -CONFIG_MMC=y -CONFIG_MMC_SDHCI=y -CONFIG_MMC_SDHCI_PLTFM=y -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_AUTOFS4_FS=y -CONFIG_FSCACHE=y -CONFIG_TMPFS=y -# CONFIG_ENABLE_MUST_CHECK is not set -# CONFIG_ARM_UNWIND is not set -CONFIG_CRC_CCITT=y -CONFIG_DEBUG_FS=y diff --git a/arch/arm/mach-cns3xxx/Kconfig b/arch/arm/mach-cns3xxx/Kconfig deleted file mode 100644 index 1f85deff2486..000000000000 --- a/arch/arm/mach-cns3xxx/Kconfig +++ /dev/null @@ -1,21 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -menuconfig ARCH_CNS3XXX - bool "Cavium Networks CNS3XXX family" - depends on ARCH_MULTI_V6 - depends on ATAGS && UNUSED_BOARD_FILES - select ARM_GIC - help - Support for Cavium Networks CNS3XXX platform. - -if ARCH_CNS3XXX - -config MACH_CNS3420VB - bool "Support for CNS3420 Validation Board" - depends on ATAGS - help - Include support for the Cavium Networks CNS3420 MPCore Platform - Baseboard. - This is a platform with an on-board ARM11 MPCore and has support - for USB, USB-OTG, MMC/SD/SDIO, SATA, PCI-E, etc. - -endif diff --git a/arch/arm/mach-cns3xxx/Makefile b/arch/arm/mach-cns3xxx/Makefile deleted file mode 100644 index 52ca6ed62304..000000000000 --- a/arch/arm/mach-cns3xxx/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_ARCH_CNS3XXX) += cns3xxx.o -cns3xxx-y += core.o pm.o -cns3xxx-$(CONFIG_ATAGS) += devices.o -cns3xxx-$(CONFIG_PCI) += pcie.o -cns3xxx-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c deleted file mode 100644 index 9099560aa462..000000000000 --- a/arch/arm/mach-cns3xxx/cns3420vb.c +++ /dev/null @@ -1,252 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Cavium Networks CNS3420 Validation Board - * - * Copyright 2000 Deep Blue Solutions Ltd - * Copyright 2008 ARM Limited - * Copyright 2008 Cavium Networks - * Scott Shu - * Copyright 2010 MontaVista Software, LLC. - * Anton Vorontsov - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "cns3xxx.h" -#include "pm.h" -#include "core.h" -#include "devices.h" - -/* - * NOR Flash - */ -static struct mtd_partition cns3420_nor_partitions[] = { - { - .name = "uboot", - .size = 0x00040000, - .offset = 0, - .mask_flags = MTD_WRITEABLE, - }, { - .name = "kernel", - .size = 0x004C0000, - .offset = MTDPART_OFS_APPEND, - }, { - .name = "filesystem", - .size = 0x7000000, - .offset = MTDPART_OFS_APPEND, - }, { - .name = "filesystem2", - .size = 0x0AE0000, - .offset = MTDPART_OFS_APPEND, - }, { - .name = "ubootenv", - .size = MTDPART_SIZ_FULL, - .offset = MTDPART_OFS_APPEND, - }, -}; - -static struct physmap_flash_data cns3420_nor_pdata = { - .width = 2, - .parts = cns3420_nor_partitions, - .nr_parts = ARRAY_SIZE(cns3420_nor_partitions), -}; - -static struct resource cns3420_nor_res = { - .start = CNS3XXX_FLASH_BASE, - .end = CNS3XXX_FLASH_BASE + SZ_128M - 1, - .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT, -}; - -static struct platform_device cns3420_nor_pdev = { - .name = "physmap-flash", - .id = 0, - .resource = &cns3420_nor_res, - .num_resources = 1, - .dev = { - .platform_data = &cns3420_nor_pdata, - }, -}; - -/* - * UART - */ -static void __init cns3420_early_serial_setup(void) -{ -#ifdef CONFIG_SERIAL_8250_CONSOLE - static struct uart_port cns3420_serial_port = { - .membase = (void __iomem *)CNS3XXX_UART0_BASE_VIRT, - .mapbase = CNS3XXX_UART0_BASE, - .irq = IRQ_CNS3XXX_UART0, - .iotype = UPIO_MEM, - .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, - .regshift = 2, - .uartclk = 24000000, - .line = 0, - .type = PORT_16550A, - .fifosize = 16, - }; - - early_serial_setup(&cns3420_serial_port); -#endif -} - -/* - * USB - */ -static struct resource cns3xxx_usb_ehci_resources[] = { - [0] = { - .start = CNS3XXX_USB_BASE, - .end = CNS3XXX_USB_BASE + SZ_16M - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_CNS3XXX_USB_EHCI, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 cns3xxx_usb_ehci_dma_mask = DMA_BIT_MASK(32); - -static int csn3xxx_usb_power_on(struct platform_device *pdev) -{ - /* - * EHCI and OHCI share the same clock and power, - * resetting twice would cause the 1st controller been reset. - * Therefore only do power up at the first up device, and - * power down at the last down device. - * - * Set USB AHB INCR length to 16 - */ - if (atomic_inc_return(&usb_pwr_ref) == 1) { - cns3xxx_pwr_power_up(1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB); - cns3xxx_pwr_clk_en(1 << PM_CLK_GATE_REG_OFFSET_USB_HOST); - cns3xxx_pwr_soft_rst(1 << PM_SOFT_RST_REG_OFFST_USB_HOST); - __raw_writel((__raw_readl(MISC_CHIP_CONFIG_REG) | (0X2 << 24)), - MISC_CHIP_CONFIG_REG); - } - - return 0; -} - -static void csn3xxx_usb_power_off(struct platform_device *pdev) -{ - /* - * EHCI and OHCI share the same clock and power, - * resetting twice would cause the 1st controller been reset. - * Therefore only do power up at the first up device, and - * power down at the last down device. - */ - if (atomic_dec_return(&usb_pwr_ref) == 0) - cns3xxx_pwr_clk_dis(1 << PM_CLK_GATE_REG_OFFSET_USB_HOST); -} - -static struct usb_ehci_pdata cns3xxx_usb_ehci_pdata = { - .power_on = csn3xxx_usb_power_on, - .power_off = csn3xxx_usb_power_off, -}; - -static struct platform_device cns3xxx_usb_ehci_device = { - .name = "ehci-platform", - .num_resources = ARRAY_SIZE(cns3xxx_usb_ehci_resources), - .resource = cns3xxx_usb_ehci_resources, - .dev = { - .dma_mask = &cns3xxx_usb_ehci_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &cns3xxx_usb_ehci_pdata, - }, -}; - -static struct resource cns3xxx_usb_ohci_resources[] = { - [0] = { - .start = CNS3XXX_USB_OHCI_BASE, - .end = CNS3XXX_USB_OHCI_BASE + SZ_16M - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_CNS3XXX_USB_OHCI, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 cns3xxx_usb_ohci_dma_mask = DMA_BIT_MASK(32); - -static struct usb_ohci_pdata cns3xxx_usb_ohci_pdata = { - .num_ports = 1, - .power_on = csn3xxx_usb_power_on, - .power_off = csn3xxx_usb_power_off, -}; - -static struct platform_device cns3xxx_usb_ohci_device = { - .name = "ohci-platform", - .num_resources = ARRAY_SIZE(cns3xxx_usb_ohci_resources), - .resource = cns3xxx_usb_ohci_resources, - .dev = { - .dma_mask = &cns3xxx_usb_ohci_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &cns3xxx_usb_ohci_pdata, - }, -}; - -/* - * Initialization - */ -static struct platform_device *cns3420_pdevs[] __initdata = { - &cns3420_nor_pdev, - &cns3xxx_usb_ehci_device, - &cns3xxx_usb_ohci_device, -}; - -static void __init cns3420_init(void) -{ - cns3xxx_l2x0_init(); - - platform_add_devices(cns3420_pdevs, ARRAY_SIZE(cns3420_pdevs)); - - cns3xxx_ahci_init(); - cns3xxx_sdhci_init(); - - pm_power_off = cns3xxx_power_off; -} - -static struct map_desc cns3420_io_desc[] __initdata = { - { - .virtual = CNS3XXX_UART0_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_UART0_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - -static void __init cns3420_map_io(void) -{ - cns3xxx_map_io(); - iotable_init(cns3420_io_desc, ARRAY_SIZE(cns3420_io_desc)); - - cns3420_early_serial_setup(); -} - -MACHINE_START(CNS3420VB, "Cavium Networks CNS3420 Validation Board") - .atag_offset = 0x100, - .map_io = cns3420_map_io, - .init_irq = cns3xxx_init_irq, - .init_time = cns3xxx_timer_init, - .init_machine = cns3420_init, - .init_late = cns3xxx_pcie_init_late, - .restart = cns3xxx_restart, -MACHINE_END diff --git a/arch/arm/mach-cns3xxx/cns3xxx.h b/arch/arm/mach-cns3xxx/cns3xxx.h deleted file mode 100644 index cbb105a74f90..000000000000 --- a/arch/arm/mach-cns3xxx/cns3xxx.h +++ /dev/null @@ -1,593 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright 2008 Cavium Networks - */ - -#ifndef __MACH_BOARD_CNS3XXXH -#define __MACH_BOARD_CNS3XXXH - -/* - * Memory map - */ -#define CNS3XXX_FLASH_BASE 0x10000000 /* Flash/SRAM Memory Bank 0 */ -#define CNS3XXX_FLASH_SIZE SZ_256M - -#define CNS3XXX_DDR2SDRAM_BASE 0x20000000 /* DDR2 SDRAM Memory */ - -#define CNS3XXX_SPI_FLASH_BASE 0x60000000 /* SPI Serial Flash Memory */ - -#define CNS3XXX_SWITCH_BASE 0x70000000 /* Switch and HNAT Control */ - -#define CNS3XXX_PPE_BASE 0x70001000 /* HANT */ - -#define CNS3XXX_EMBEDDED_SRAM_BASE 0x70002000 /* HANT Embedded SRAM */ - -#define CNS3XXX_SSP_BASE 0x71000000 /* Synchronous Serial Port - SPI/PCM/I2C */ - -#define CNS3XXX_DMC_BASE 0x72000000 /* DMC Control (DDR2 SDRAM) */ - -#define CNS3XXX_SMC_BASE 0x73000000 /* SMC Control */ - -#define SMC_MEMC_STATUS_OFFSET 0x000 -#define SMC_MEMIF_CFG_OFFSET 0x004 -#define SMC_MEMC_CFG_SET_OFFSET 0x008 -#define SMC_MEMC_CFG_CLR_OFFSET 0x00C -#define SMC_DIRECT_CMD_OFFSET 0x010 -#define SMC_SET_CYCLES_OFFSET 0x014 -#define SMC_SET_OPMODE_OFFSET 0x018 -#define SMC_REFRESH_PERIOD_0_OFFSET 0x020 -#define SMC_REFRESH_PERIOD_1_OFFSET 0x024 -#define SMC_SRAM_CYCLES0_0_OFFSET 0x100 -#define SMC_NAND_CYCLES0_0_OFFSET 0x100 -#define SMC_OPMODE0_0_OFFSET 0x104 -#define SMC_SRAM_CYCLES0_1_OFFSET 0x120 -#define SMC_NAND_CYCLES0_1_OFFSET 0x120 -#define SMC_OPMODE0_1_OFFSET 0x124 -#define SMC_USER_STATUS_OFFSET 0x200 -#define SMC_USER_CONFIG_OFFSET 0x204 -#define SMC_ECC_STATUS_OFFSET 0x300 -#define SMC_ECC_MEMCFG_OFFSET 0x304 -#define SMC_ECC_MEMCOMMAND1_OFFSET 0x308 -#define SMC_ECC_MEMCOMMAND2_OFFSET 0x30C -#define SMC_ECC_ADDR0_OFFSET 0x310 -#define SMC_ECC_ADDR1_OFFSET 0x314 -#define SMC_ECC_VALUE0_OFFSET 0x318 -#define SMC_ECC_VALUE1_OFFSET 0x31C -#define SMC_ECC_VALUE2_OFFSET 0x320 -#define SMC_ECC_VALUE3_OFFSET 0x324 -#define SMC_PERIPH_ID_0_OFFSET 0xFE0 -#define SMC_PERIPH_ID_1_OFFSET 0xFE4 -#define SMC_PERIPH_ID_2_OFFSET 0xFE8 -#define SMC_PERIPH_ID_3_OFFSET 0xFEC -#define SMC_PCELL_ID_0_OFFSET 0xFF0 -#define SMC_PCELL_ID_1_OFFSET 0xFF4 -#define SMC_PCELL_ID_2_OFFSET 0xFF8 -#define SMC_PCELL_ID_3_OFFSET 0xFFC - -#define CNS3XXX_GPIOA_BASE 0x74000000 /* GPIO port A */ - -#define CNS3XXX_GPIOB_BASE 0x74800000 /* GPIO port B */ - -#define CNS3XXX_RTC_BASE 0x75000000 /* Real Time Clock */ - -#define RTC_SEC_OFFSET 0x00 -#define RTC_MIN_OFFSET 0x04 -#define RTC_HOUR_OFFSET 0x08 -#define RTC_DAY_OFFSET 0x0C -#define RTC_SEC_ALM_OFFSET 0x10 -#define RTC_MIN_ALM_OFFSET 0x14 -#define RTC_HOUR_ALM_OFFSET 0x18 -#define RTC_REC_OFFSET 0x1C -#define RTC_CTRL_OFFSET 0x20 -#define RTC_INTR_STS_OFFSET 0x34 - -#define CNS3XXX_MISC_BASE 0x76000000 /* Misc Control */ -#define CNS3XXX_MISC_BASE_VIRT 0xFB000000 /* Misc Control */ - -#define CNS3XXX_PM_BASE 0x77000000 /* Power Management Control */ -#define CNS3XXX_PM_BASE_VIRT 0xFB001000 - -#define PM_CLK_GATE_OFFSET 0x00 -#define PM_SOFT_RST_OFFSET 0x04 -#define PM_HS_CFG_OFFSET 0x08 -#define PM_CACTIVE_STA_OFFSET 0x0C -#define PM_PWR_STA_OFFSET 0x10 -#define PM_SYS_CLK_CTRL_OFFSET 0x14 -#define PM_PLL_LCD_I2S_CTRL_OFFSET 0x18 -#define PM_PLL_HM_PD_OFFSET 0x1C - -#define CNS3XXX_UART0_BASE 0x78000000 /* UART 0 */ -#define CNS3XXX_UART0_BASE_VIRT 0xFB002000 - -#define CNS3XXX_UART1_BASE 0x78400000 /* UART 1 */ - -#define CNS3XXX_UART2_BASE 0x78800000 /* UART 2 */ - -#define CNS3XXX_DMAC_BASE 0x79000000 /* Generic DMA Control */ - -#define CNS3XXX_CORESIGHT_BASE 0x7A000000 /* CoreSight */ - -#define CNS3XXX_CRYPTO_BASE 0x7B000000 /* Crypto */ - -#define CNS3XXX_I2S_BASE 0x7C000000 /* I2S */ - -#define CNS3XXX_TIMER1_2_3_BASE 0x7C800000 /* Timer */ -#define CNS3XXX_TIMER1_2_3_BASE_VIRT 0xFB003000 - -#define TIMER1_COUNTER_OFFSET 0x00 -#define TIMER1_AUTO_RELOAD_OFFSET 0x04 -#define TIMER1_MATCH_V1_OFFSET 0x08 -#define TIMER1_MATCH_V2_OFFSET 0x0C - -#define TIMER2_COUNTER_OFFSET 0x10 -#define TIMER2_AUTO_RELOAD_OFFSET 0x14 -#define TIMER2_MATCH_V1_OFFSET 0x18 -#define TIMER2_MATCH_V2_OFFSET 0x1C - -#define TIMER1_2_CONTROL_OFFSET 0x30 -#define TIMER1_2_INTERRUPT_STATUS_OFFSET 0x34 -#define TIMER1_2_INTERRUPT_MASK_OFFSET 0x38 - -#define TIMER_FREERUN_OFFSET 0x40 -#define TIMER_FREERUN_CONTROL_OFFSET 0x44 - -#define CNS3XXX_HCIE_BASE 0x7D000000 /* HCIE Control */ - -#define CNS3XXX_RAID_BASE 0x7E000000 /* RAID Control */ - -#define CNS3XXX_AXI_IXC_BASE 0x7F000000 /* AXI IXC */ - -#define CNS3XXX_CLCD_BASE 0x80000000 /* LCD Control */ - -#define CNS3XXX_USBOTG_BASE 0x81000000 /* USB OTG Control */ - -#define CNS3XXX_USB_BASE 0x82000000 /* USB Host Control */ - -#define CNS3XXX_SATA2_BASE 0x83000000 /* SATA */ -#define CNS3XXX_SATA2_SIZE SZ_16M - -#define CNS3XXX_CAMERA_BASE 0x84000000 /* Camera Interface */ - -#define CNS3XXX_SDIO_BASE 0x85000000 /* SDIO */ - -#define CNS3XXX_I2S_TDM_BASE 0x86000000 /* I2S TDM */ - -#define CNS3XXX_2DG_BASE 0x87000000 /* 2D Graphic Control */ - -#define CNS3XXX_USB_OHCI_BASE 0x88000000 /* USB OHCI */ - -#define CNS3XXX_L2C_BASE 0x92000000 /* L2 Cache Control */ - -#define CNS3XXX_PCIE0_MEM_BASE 0xA0000000 /* PCIe Port 0 IO/Memory Space */ - -#define CNS3XXX_PCIE0_HOST_BASE 0xAB000000 /* PCIe Port 0 RC Base */ -#define CNS3XXX_PCIE0_HOST_BASE_VIRT 0xE1000000 - -#define CNS3XXX_PCIE0_IO_BASE 0xAC000000 /* PCIe Port 0 */ - -#define CNS3XXX_PCIE0_CFG0_BASE 0xAD000000 /* PCIe Port 0 CFG Type 0 */ -#define CNS3XXX_PCIE0_CFG0_BASE_VIRT 0xE3000000 - -#define CNS3XXX_PCIE0_CFG1_BASE 0xAE000000 /* PCIe Port 0 CFG Type 1 */ -#define CNS3XXX_PCIE0_CFG1_BASE_VIRT 0xE4000000 - -#define CNS3XXX_PCIE0_MSG_BASE 0xAF000000 /* PCIe Port 0 Message Space */ - -#define CNS3XXX_PCIE1_MEM_BASE 0xB0000000 /* PCIe Port 1 IO/Memory Space */ - -#define CNS3XXX_PCIE1_HOST_BASE 0xBB000000 /* PCIe Port 1 RC Base */ -#define CNS3XXX_PCIE1_HOST_BASE_VIRT 0xE9000000 - -#define CNS3XXX_PCIE1_IO_BASE 0xBC000000 /* PCIe Port 1 */ - -#define CNS3XXX_PCIE1_CFG0_BASE 0xBD000000 /* PCIe Port 1 CFG Type 0 */ -#define CNS3XXX_PCIE1_CFG0_BASE_VIRT 0xEB000000 - -#define CNS3XXX_PCIE1_CFG1_BASE 0xBE000000 /* PCIe Port 1 CFG Type 1 */ -#define CNS3XXX_PCIE1_CFG1_BASE_VIRT 0xEC000000 - -#define CNS3XXX_PCIE1_MSG_BASE 0xBF000000 /* PCIe Port 1 Message Space */ - -/* - * Testchip peripheral and fpga gic regions - */ -#define CNS3XXX_TC11MP_SCU_BASE 0x90000000 /* IRQ, Test chip */ -#define CNS3XXX_TC11MP_SCU_BASE_VIRT 0xFB004000 - -#define CNS3XXX_TC11MP_GIC_CPU_BASE 0x90000100 /* Test chip interrupt controller CPU interface */ -#define CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT (CNS3XXX_TC11MP_SCU_BASE_VIRT + 0x100) - -#define CNS3XXX_TC11MP_TWD_BASE 0x90000600 -#define CNS3XXX_TC11MP_TWD_BASE_VIRT (CNS3XXX_TC11MP_SCU_BASE_VIRT + 0x600) - -#define CNS3XXX_TC11MP_GIC_DIST_BASE 0x90001000 /* Test chip interrupt controller distributor */ -#define CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT (CNS3XXX_TC11MP_SCU_BASE_VIRT + 0x1000) - -#define CNS3XXX_TC11MP_L220_BASE 0x92002000 /* L220 registers */ - -/* - * Misc block - */ -#define MISC_MEM_MAP(offs) (void __iomem *)(CNS3XXX_MISC_BASE_VIRT + (offs)) - -#define MISC_MEMORY_REMAP_REG MISC_MEM_MAP(0x00) -#define MISC_CHIP_CONFIG_REG MISC_MEM_MAP(0x04) -#define MISC_DEBUG_PROBE_DATA_REG MISC_MEM_MAP(0x08) -#define MISC_DEBUG_PROBE_SELECTION_REG MISC_MEM_MAP(0x0C) -#define MISC_IO_PIN_FUNC_SELECTION_REG MISC_MEM_MAP(0x10) -#define MISC_GPIOA_PIN_ENABLE_REG MISC_MEM_MAP(0x14) -#define MISC_GPIOB_PIN_ENABLE_REG MISC_MEM_MAP(0x18) -#define MISC_IO_PAD_DRIVE_STRENGTH_CTRL_A MISC_MEM_MAP(0x1C) -#define MISC_IO_PAD_DRIVE_STRENGTH_CTRL_B MISC_MEM_MAP(0x20) -#define MISC_GPIOA_15_0_PULL_CTRL_REG MISC_MEM_MAP(0x24) -#define MISC_GPIOA_16_31_PULL_CTRL_REG MISC_MEM_MAP(0x28) -#define MISC_GPIOB_15_0_PULL_CTRL_REG MISC_MEM_MAP(0x2C) -#define MISC_GPIOB_16_31_PULL_CTRL_REG MISC_MEM_MAP(0x30) -#define MISC_IO_PULL_CTRL_REG MISC_MEM_MAP(0x34) -#define MISC_E_FUSE_31_0_REG MISC_MEM_MAP(0x40) -#define MISC_E_FUSE_63_32_REG MISC_MEM_MAP(0x44) -#define MISC_E_FUSE_95_64_REG MISC_MEM_MAP(0x48) -#define MISC_E_FUSE_127_96_REG MISC_MEM_MAP(0x4C) -#define MISC_SOFTWARE_TEST_1_REG MISC_MEM_MAP(0x50) -#define MISC_SOFTWARE_TEST_2_REG MISC_MEM_MAP(0x54) - -#define MISC_SATA_POWER_MODE MISC_MEM_MAP(0x310) - -#define MISC_USB_CFG_REG MISC_MEM_MAP(0x800) -#define MISC_USB_STS_REG MISC_MEM_MAP(0x804) -#define MISC_USBPHY00_CFG_REG MISC_MEM_MAP(0x808) -#define MISC_USBPHY01_CFG_REG MISC_MEM_MAP(0x80c) -#define MISC_USBPHY10_CFG_REG MISC_MEM_MAP(0x810) -#define MISC_USBPHY11_CFG_REG MISC_MEM_MAP(0x814) - -#define MISC_PCIEPHY_CMCTL(x) MISC_MEM_MAP(0x900 + (x) * 0x004) -#define MISC_PCIEPHY_CTL(x) MISC_MEM_MAP(0x940 + (x) * 0x100) -#define MISC_PCIE_AXIS_AWMISC(x) MISC_MEM_MAP(0x944 + (x) * 0x100) -#define MISC_PCIE_AXIS_ARMISC(x) MISC_MEM_MAP(0x948 + (x) * 0x100) -#define MISC_PCIE_AXIS_RMISC(x) MISC_MEM_MAP(0x94C + (x) * 0x100) -#define MISC_PCIE_AXIS_BMISC(x) MISC_MEM_MAP(0x950 + (x) * 0x100) -#define MISC_PCIE_AXIM_RMISC(x) MISC_MEM_MAP(0x954 + (x) * 0x100) -#define MISC_PCIE_AXIM_BMISC(x) MISC_MEM_MAP(0x958 + (x) * 0x100) -#define MISC_PCIE_CTRL(x) MISC_MEM_MAP(0x95C + (x) * 0x100) -#define MISC_PCIE_PM_DEBUG(x) MISC_MEM_MAP(0x960 + (x) * 0x100) -#define MISC_PCIE_RFC_DEBUG(x) MISC_MEM_MAP(0x964 + (x) * 0x100) -#define MISC_PCIE_CXPL_DEBUGL(x) MISC_MEM_MAP(0x968 + (x) * 0x100) -#define MISC_PCIE_CXPL_DEBUGH(x) MISC_MEM_MAP(0x96C + (x) * 0x100) -#define MISC_PCIE_DIAG_DEBUGH(x) MISC_MEM_MAP(0x970 + (x) * 0x100) -#define MISC_PCIE_W1CLR(x) MISC_MEM_MAP(0x974 + (x) * 0x100) -#define MISC_PCIE_INT_MASK(x) MISC_MEM_MAP(0x978 + (x) * 0x100) -#define MISC_PCIE_INT_STATUS(x) MISC_MEM_MAP(0x97C + (x) * 0x100) - -/* - * Power management and clock control - */ -#define PMU_MEM_MAP(offs) (void __iomem *)(CNS3XXX_PM_BASE_VIRT + (offs)) - -#define PM_CLK_GATE_REG PMU_MEM_MAP(0x000) -#define PM_SOFT_RST_REG PMU_MEM_MAP(0x004) -#define PM_HS_CFG_REG PMU_MEM_MAP(0x008) -#define PM_CACTIVE_STA_REG PMU_MEM_MAP(0x00C) -#define PM_PWR_STA_REG PMU_MEM_MAP(0x010) -#define PM_CLK_CTRL_REG PMU_MEM_MAP(0x014) -#define PM_PLL_LCD_I2S_CTRL_REG PMU_MEM_MAP(0x018) -#define PM_PLL_HM_PD_CTRL_REG PMU_MEM_MAP(0x01C) -#define PM_REGULAT_CTRL_REG PMU_MEM_MAP(0x020) -#define PM_WDT_CTRL_REG PMU_MEM_MAP(0x024) -#define PM_WU_CTRL0_REG PMU_MEM_MAP(0x028) -#define PM_WU_CTRL1_REG PMU_MEM_MAP(0x02C) -#define PM_CSR_REG PMU_MEM_MAP(0x030) - -/* PM_CLK_GATE_REG */ -#define PM_CLK_GATE_REG_OFFSET_SDIO (25) -#define PM_CLK_GATE_REG_OFFSET_GPU (24) -#define PM_CLK_GATE_REG_OFFSET_CIM (23) -#define PM_CLK_GATE_REG_OFFSET_LCDC (22) -#define PM_CLK_GATE_REG_OFFSET_I2S (21) -#define PM_CLK_GATE_REG_OFFSET_RAID (20) -#define PM_CLK_GATE_REG_OFFSET_SATA (19) -#define PM_CLK_GATE_REG_OFFSET_PCIE(x) (17 + (x)) -#define PM_CLK_GATE_REG_OFFSET_USB_HOST (16) -#define PM_CLK_GATE_REG_OFFSET_USB_OTG (15) -#define PM_CLK_GATE_REG_OFFSET_TIMER (14) -#define PM_CLK_GATE_REG_OFFSET_CRYPTO (13) -#define PM_CLK_GATE_REG_OFFSET_HCIE (12) -#define PM_CLK_GATE_REG_OFFSET_SWITCH (11) -#define PM_CLK_GATE_REG_OFFSET_GPIO (10) -#define PM_CLK_GATE_REG_OFFSET_UART3 (9) -#define PM_CLK_GATE_REG_OFFSET_UART2 (8) -#define PM_CLK_GATE_REG_OFFSET_UART1 (7) -#define PM_CLK_GATE_REG_OFFSET_RTC (5) -#define PM_CLK_GATE_REG_OFFSET_GDMA (4) -#define PM_CLK_GATE_REG_OFFSET_SPI_PCM_I2C (3) -#define PM_CLK_GATE_REG_OFFSET_SMC_NFI (1) -#define PM_CLK_GATE_REG_MASK (0x03FFFFBA) - -/* PM_SOFT_RST_REG */ -#define PM_SOFT_RST_REG_OFFST_WARM_RST_FLAG (31) -#define PM_SOFT_RST_REG_OFFST_CPU1 (29) -#define PM_SOFT_RST_REG_OFFST_CPU0 (28) -#define PM_SOFT_RST_REG_OFFST_SDIO (25) -#define PM_SOFT_RST_REG_OFFST_GPU (24) -#define PM_SOFT_RST_REG_OFFST_CIM (23) -#define PM_SOFT_RST_REG_OFFST_LCDC (22) -#define PM_SOFT_RST_REG_OFFST_I2S (21) -#define PM_SOFT_RST_REG_OFFST_RAID (20) -#define PM_SOFT_RST_REG_OFFST_SATA (19) -#define PM_SOFT_RST_REG_OFFST_PCIE(x) (17 + (x)) -#define PM_SOFT_RST_REG_OFFST_USB_HOST (16) -#define PM_SOFT_RST_REG_OFFST_USB_OTG (15) -#define PM_SOFT_RST_REG_OFFST_TIMER (14) -#define PM_SOFT_RST_REG_OFFST_CRYPTO (13) -#define PM_SOFT_RST_REG_OFFST_HCIE (12) -#define PM_SOFT_RST_REG_OFFST_SWITCH (11) -#define PM_SOFT_RST_REG_OFFST_GPIO (10) -#define PM_SOFT_RST_REG_OFFST_UART3 (9) -#define PM_SOFT_RST_REG_OFFST_UART2 (8) -#define PM_SOFT_RST_REG_OFFST_UART1 (7) -#define PM_SOFT_RST_REG_OFFST_RTC (5) -#define PM_SOFT_RST_REG_OFFST_GDMA (4) -#define PM_SOFT_RST_REG_OFFST_SPI_PCM_I2C (3) -#define PM_SOFT_RST_REG_OFFST_DMC (2) -#define PM_SOFT_RST_REG_OFFST_SMC_NFI (1) -#define PM_SOFT_RST_REG_OFFST_GLOBAL (0) -#define PM_SOFT_RST_REG_MASK (0xF3FFFFBF) - -/* PMHS_CFG_REG */ -#define PM_HS_CFG_REG_OFFSET_SDIO (25) -#define PM_HS_CFG_REG_OFFSET_GPU (24) -#define PM_HS_CFG_REG_OFFSET_CIM (23) -#define PM_HS_CFG_REG_OFFSET_LCDC (22) -#define PM_HS_CFG_REG_OFFSET_I2S (21) -#define PM_HS_CFG_REG_OFFSET_RAID (20) -#define PM_HS_CFG_REG_OFFSET_SATA (19) -#define PM_HS_CFG_REG_OFFSET_PCIE1 (18) -#define PM_HS_CFG_REG_OFFSET_PCIE0 (17) -#define PM_HS_CFG_REG_OFFSET_USB_HOST (16) -#define PM_HS_CFG_REG_OFFSET_USB_OTG (15) -#define PM_HS_CFG_REG_OFFSET_TIMER (14) -#define PM_HS_CFG_REG_OFFSET_CRYPTO (13) -#define PM_HS_CFG_REG_OFFSET_HCIE (12) -#define PM_HS_CFG_REG_OFFSET_SWITCH (11) -#define PM_HS_CFG_REG_OFFSET_GPIO (10) -#define PM_HS_CFG_REG_OFFSET_UART3 (9) -#define PM_HS_CFG_REG_OFFSET_UART2 (8) -#define PM_HS_CFG_REG_OFFSET_UART1 (7) -#define PM_HS_CFG_REG_OFFSET_RTC (5) -#define PM_HS_CFG_REG_OFFSET_GDMA (4) -#define PM_HS_CFG_REG_OFFSET_SPI_PCM_I2S (3) -#define PM_HS_CFG_REG_OFFSET_DMC (2) -#define PM_HS_CFG_REG_OFFSET_SMC_NFI (1) -#define PM_HS_CFG_REG_MASK (0x03FFFFBE) -#define PM_HS_CFG_REG_MASK_SUPPORT (0x01100806) - -/* PM_CACTIVE_STA_REG */ -#define PM_CACTIVE_STA_REG_OFFSET_SDIO (25) -#define PM_CACTIVE_STA_REG_OFFSET_GPU (24) -#define PM_CACTIVE_STA_REG_OFFSET_CIM (23) -#define PM_CACTIVE_STA_REG_OFFSET_LCDC (22) -#define PM_CACTIVE_STA_REG_OFFSET_I2S (21) -#define PM_CACTIVE_STA_REG_OFFSET_RAID (20) -#define PM_CACTIVE_STA_REG_OFFSET_SATA (19) -#define PM_CACTIVE_STA_REG_OFFSET_PCIE1 (18) -#define PM_CACTIVE_STA_REG_OFFSET_PCIE0 (17) -#define PM_CACTIVE_STA_REG_OFFSET_USB_HOST (16) -#define PM_CACTIVE_STA_REG_OFFSET_USB_OTG (15) -#define PM_CACTIVE_STA_REG_OFFSET_TIMER (14) -#define PM_CACTIVE_STA_REG_OFFSET_CRYPTO (13) -#define PM_CACTIVE_STA_REG_OFFSET_HCIE (12) -#define PM_CACTIVE_STA_REG_OFFSET_SWITCH (11) -#define PM_CACTIVE_STA_REG_OFFSET_GPIO (10) -#define PM_CACTIVE_STA_REG_OFFSET_UART3 (9) -#define PM_CACTIVE_STA_REG_OFFSET_UART2 (8) -#define PM_CACTIVE_STA_REG_OFFSET_UART1 (7) -#define PM_CACTIVE_STA_REG_OFFSET_RTC (5) -#define PM_CACTIVE_STA_REG_OFFSET_GDMA (4) -#define PM_CACTIVE_STA_REG_OFFSET_SPI_PCM_I2S (3) -#define PM_CACTIVE_STA_REG_OFFSET_DMC (2) -#define PM_CACTIVE_STA_REG_OFFSET_SMC_NFI (1) -#define PM_CACTIVE_STA_REG_MASK (0x03FFFFBE) - -/* PM_PWR_STA_REG */ -#define PM_PWR_STA_REG_REG_OFFSET_SDIO (25) -#define PM_PWR_STA_REG_REG_OFFSET_GPU (24) -#define PM_PWR_STA_REG_REG_OFFSET_CIM (23) -#define PM_PWR_STA_REG_REG_OFFSET_LCDC (22) -#define PM_PWR_STA_REG_REG_OFFSET_I2S (21) -#define PM_PWR_STA_REG_REG_OFFSET_RAID (20) -#define PM_PWR_STA_REG_REG_OFFSET_SATA (19) -#define PM_PWR_STA_REG_REG_OFFSET_PCIE1 (18) -#define PM_PWR_STA_REG_REG_OFFSET_PCIE0 (17) -#define PM_PWR_STA_REG_REG_OFFSET_USB_HOST (16) -#define PM_PWR_STA_REG_REG_OFFSET_USB_OTG (15) -#define PM_PWR_STA_REG_REG_OFFSET_TIMER (14) -#define PM_PWR_STA_REG_REG_OFFSET_CRYPTO (13) -#define PM_PWR_STA_REG_REG_OFFSET_HCIE (12) -#define PM_PWR_STA_REG_REG_OFFSET_SWITCH (11) -#define PM_PWR_STA_REG_REG_OFFSET_GPIO (10) -#define PM_PWR_STA_REG_REG_OFFSET_UART3 (9) -#define PM_PWR_STA_REG_REG_OFFSET_UART2 (8) -#define PM_PWR_STA_REG_REG_OFFSET_UART1 (7) -#define PM_PWR_STA_REG_REG_OFFSET_RTC (5) -#define PM_PWR_STA_REG_REG_OFFSET_GDMA (4) -#define PM_PWR_STA_REG_REG_OFFSET_SPI_PCM_I2S (3) -#define PM_PWR_STA_REG_REG_OFFSET_DMC (2) -#define PM_PWR_STA_REG_REG_OFFSET_SMC_NFI (1) -#define PM_PWR_STA_REG_REG_MASK (0x03FFFFBE) - -/* PM_CLK_CTRL_REG */ -#define PM_CLK_CTRL_REG_OFFSET_I2S_MCLK (31) -#define PM_CLK_CTRL_REG_OFFSET_DDR2_CHG_EN (30) -#define PM_CLK_CTRL_REG_OFFSET_PCIE_REF1_EN (29) -#define PM_CLK_CTRL_REG_OFFSET_PCIE_REF0_EN (28) -#define PM_CLK_CTRL_REG_OFFSET_TIMER_SIM_MODE (27) -#define PM_CLK_CTRL_REG_OFFSET_I2SCLK_DIV (24) -#define PM_CLK_CTRL_REG_OFFSET_I2SCLK_SEL (22) -#define PM_CLK_CTRL_REG_OFFSET_CLKOUT_DIV (20) -#define PM_CLK_CTRL_REG_OFFSET_CLKOUT_SEL (16) -#define PM_CLK_CTRL_REG_OFFSET_MDC_DIV (14) -#define PM_CLK_CTRL_REG_OFFSET_CRYPTO_CLK_SEL (12) -#define PM_CLK_CTRL_REG_OFFSET_CPU_PWR_MODE (9) -#define PM_CLK_CTRL_REG_OFFSET_PLL_DDR2_SEL (7) -#define PM_CLK_CTRL_REG_OFFSET_DIV_IMMEDIATE (6) -#define PM_CLK_CTRL_REG_OFFSET_CPU_CLK_DIV (4) -#define PM_CLK_CTRL_REG_OFFSET_PLL_CPU_SEL (0) - -#define PM_CPU_CLK_DIV(DIV) { \ - PM_CLK_CTRL_REG &= ~((0x3) << PM_CLK_CTRL_REG_OFFSET_CPU_CLK_DIV); \ - PM_CLK_CTRL_REG |= (((DIV)&0x3) << PM_CLK_CTRL_REG_OFFSET_CPU_CLK_DIV); \ -} - -#define PM_PLL_CPU_SEL(CPU) { \ - PM_CLK_CTRL_REG &= ~((0xF) << PM_CLK_CTRL_REG_OFFSET_PLL_CPU_SEL); \ - PM_CLK_CTRL_REG |= (((CPU)&0xF) << PM_CLK_CTRL_REG_OFFSET_PLL_CPU_SEL); \ -} - -/* PM_PLL_LCD_I2S_CTRL_REG */ -#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_MCLK_SMC_DIV (22) -#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_R_SEL (17) -#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_PLL_LCD_P (11) -#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_PLL_LCD_M (3) -#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_PLL_LCD_S (0) - -/* PM_PLL_HM_PD_CTRL_REG */ -#define PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY1 (11) -#define PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY0 (10) -#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_I2SCD (6) -#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_I2S (5) -#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_LCD (4) -#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB (3) -#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_RGMII (2) -#define PM_PLL_HM_PD_CTRL_REG_MASK (0x00000C7C) - -/* PM_WDT_CTRL_REG */ -#define PM_WDT_CTRL_REG_OFFSET_RESET_CPU_ONLY (0) - -/* PM_CSR_REG - Clock Scaling Register*/ -#define PM_CSR_REG_OFFSET_CSR_EN (30) -#define PM_CSR_REG_OFFSET_CSR_NUM (0) - -#define CNS3XXX_PWR_CLK_EN(BLOCK) (0x1< -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "cns3xxx.h" -#include "core.h" -#include "pm.h" - -static struct map_desc cns3xxx_io_desc[] __initdata = { - { - .virtual = CNS3XXX_TC11MP_SCU_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_TC11MP_SCU_BASE), - .length = SZ_8K, - .type = MT_DEVICE, - }, { - .virtual = CNS3XXX_TIMER1_2_3_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_TIMER1_2_3_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = CNS3XXX_MISC_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_MISC_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = CNS3XXX_PM_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_PM_BASE), - .length = SZ_4K, - .type = MT_DEVICE, -#ifdef CONFIG_PCI - }, { - .virtual = CNS3XXX_PCIE0_HOST_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_PCIE0_HOST_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = CNS3XXX_PCIE0_CFG0_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_PCIE0_CFG0_BASE), - .length = SZ_64K, /* really 4 KiB at offset 32 KiB */ - .type = MT_DEVICE, - }, { - .virtual = CNS3XXX_PCIE0_CFG1_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_PCIE0_CFG1_BASE), - .length = SZ_16M, - .type = MT_DEVICE, - }, { - .virtual = CNS3XXX_PCIE1_HOST_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_PCIE1_HOST_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = CNS3XXX_PCIE1_CFG0_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_PCIE1_CFG0_BASE), - .length = SZ_64K, /* really 4 KiB at offset 32 KiB */ - .type = MT_DEVICE, - }, { - .virtual = CNS3XXX_PCIE1_CFG1_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_PCIE1_CFG1_BASE), - .length = SZ_16M, - .type = MT_DEVICE, -#endif - }, -}; - -void __init cns3xxx_map_io(void) -{ - iotable_init(cns3xxx_io_desc, ARRAY_SIZE(cns3xxx_io_desc)); -} - -/* used by entry-macro.S */ -void __init cns3xxx_init_irq(void) -{ - gic_init(IOMEM(CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT), - IOMEM(CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT)); -} - -void cns3xxx_power_off(void) -{ - u32 __iomem *pm_base = IOMEM(CNS3XXX_PM_BASE_VIRT); - u32 clkctrl; - - printk(KERN_INFO "powering system down...\n"); - - clkctrl = readl(pm_base + PM_SYS_CLK_CTRL_OFFSET); - clkctrl &= 0xfffff1ff; - clkctrl |= (0x5 << 9); /* Hibernate */ - writel(clkctrl, pm_base + PM_SYS_CLK_CTRL_OFFSET); - -} - -/* - * Timer - */ -static void __iomem *cns3xxx_tmr1; - -static int cns3xxx_shutdown(struct clock_event_device *clk) -{ - writel(0, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); - return 0; -} - -static int cns3xxx_set_oneshot(struct clock_event_device *clk) -{ - unsigned long ctrl = readl(cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); - - /* period set, and timer enabled in 'next_event' hook */ - ctrl |= (1 << 2) | (1 << 9); - writel(ctrl, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); - return 0; -} - -static int cns3xxx_set_periodic(struct clock_event_device *clk) -{ - unsigned long ctrl = readl(cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); - int pclk = cns3xxx_cpu_clock() / 8; - int reload; - - reload = pclk * 20 / (3 * HZ) * 0x25000; - writel(reload, cns3xxx_tmr1 + TIMER1_AUTO_RELOAD_OFFSET); - ctrl |= (1 << 0) | (1 << 2) | (1 << 9); - writel(ctrl, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); - return 0; -} - -static int cns3xxx_timer_set_next_event(unsigned long evt, - struct clock_event_device *unused) -{ - unsigned long ctrl = readl(cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); - - writel(evt, cns3xxx_tmr1 + TIMER1_AUTO_RELOAD_OFFSET); - writel(ctrl | (1 << 0), cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); - - return 0; -} - -static struct clock_event_device cns3xxx_tmr1_clockevent = { - .name = "cns3xxx timer1", - .features = CLOCK_EVT_FEAT_PERIODIC | - CLOCK_EVT_FEAT_ONESHOT, - .set_state_shutdown = cns3xxx_shutdown, - .set_state_periodic = cns3xxx_set_periodic, - .set_state_oneshot = cns3xxx_set_oneshot, - .tick_resume = cns3xxx_shutdown, - .set_next_event = cns3xxx_timer_set_next_event, - .rating = 350, - .cpumask = cpu_all_mask, -}; - -static void __init cns3xxx_clockevents_init(unsigned int timer_irq) -{ - cns3xxx_tmr1_clockevent.irq = timer_irq; - clockevents_config_and_register(&cns3xxx_tmr1_clockevent, - (cns3xxx_cpu_clock() >> 3) * 1000000, - 0xf, 0xffffffff); -} - -/* - * IRQ handler for the timer - */ -static irqreturn_t cns3xxx_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *evt = &cns3xxx_tmr1_clockevent; - u32 __iomem *stat = cns3xxx_tmr1 + TIMER1_2_INTERRUPT_STATUS_OFFSET; - u32 val; - - /* Clear the interrupt */ - val = readl(stat); - writel(val & ~(1 << 2), stat); - - evt->event_handler(evt); - - return IRQ_HANDLED; -} - -/* - * Set up the clock source and clock events devices - */ -static void __init __cns3xxx_timer_init(unsigned int timer_irq) -{ - u32 val; - u32 irq_mask; - - /* - * Initialise to a known state (all timers off) - */ - - /* disable timer1 and timer2 */ - writel(0, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); - /* stop free running timer3 */ - writel(0, cns3xxx_tmr1 + TIMER_FREERUN_CONTROL_OFFSET); - - /* timer1 */ - writel(0x5C800, cns3xxx_tmr1 + TIMER1_COUNTER_OFFSET); - writel(0x5C800, cns3xxx_tmr1 + TIMER1_AUTO_RELOAD_OFFSET); - - writel(0, cns3xxx_tmr1 + TIMER1_MATCH_V1_OFFSET); - writel(0, cns3xxx_tmr1 + TIMER1_MATCH_V2_OFFSET); - - /* mask irq, non-mask timer1 overflow */ - irq_mask = readl(cns3xxx_tmr1 + TIMER1_2_INTERRUPT_MASK_OFFSET); - irq_mask &= ~(1 << 2); - irq_mask |= 0x03; - writel(irq_mask, cns3xxx_tmr1 + TIMER1_2_INTERRUPT_MASK_OFFSET); - - /* down counter */ - val = readl(cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); - val |= (1 << 9); - writel(val, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); - - /* timer2 */ - writel(0, cns3xxx_tmr1 + TIMER2_MATCH_V1_OFFSET); - writel(0, cns3xxx_tmr1 + TIMER2_MATCH_V2_OFFSET); - - /* mask irq */ - irq_mask = readl(cns3xxx_tmr1 + TIMER1_2_INTERRUPT_MASK_OFFSET); - irq_mask |= ((1 << 3) | (1 << 4) | (1 << 5)); - writel(irq_mask, cns3xxx_tmr1 + TIMER1_2_INTERRUPT_MASK_OFFSET); - - /* down counter */ - val = readl(cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); - val |= (1 << 10); - writel(val, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); - - /* Make irqs happen for the system timer */ - if (request_irq(timer_irq, cns3xxx_timer_interrupt, - IRQF_TIMER | IRQF_IRQPOLL, "timer", NULL)) - pr_err("Failed to request irq %d (timer)\n", timer_irq); - - cns3xxx_clockevents_init(timer_irq); -} - -void __init cns3xxx_timer_init(void) -{ - cns3xxx_tmr1 = IOMEM(CNS3XXX_TIMER1_2_3_BASE_VIRT); - - __cns3xxx_timer_init(IRQ_CNS3XXX_TIMER0); -} - -#ifdef CONFIG_CACHE_L2X0 - -void __init cns3xxx_l2x0_init(void) -{ - void __iomem *base = ioremap(CNS3XXX_L2C_BASE, SZ_4K); - u32 val; - - if (WARN_ON(!base)) - return; - - /* - * Tag RAM Control register - * - * bit[10:8] - 1 cycle of write accesses latency - * bit[6:4] - 1 cycle of read accesses latency - * bit[3:0] - 1 cycle of setup latency - * - * 1 cycle of latency for setup, read and write accesses - */ - val = readl(base + L310_TAG_LATENCY_CTRL); - val &= 0xfffff888; - writel(val, base + L310_TAG_LATENCY_CTRL); - - /* - * Data RAM Control register - * - * bit[10:8] - 1 cycles of write accesses latency - * bit[6:4] - 1 cycles of read accesses latency - * bit[3:0] - 1 cycle of setup latency - * - * 1 cycle of latency for setup, read and write accesses - */ - val = readl(base + L310_DATA_LATENCY_CTRL); - val &= 0xfffff888; - writel(val, base + L310_DATA_LATENCY_CTRL); - - /* 32 KiB, 8-way, parity disable */ - l2x0_init(base, 0x00500000, 0xfe0f0fff); -} - -#endif /* CONFIG_CACHE_L2X0 */ - -static int csn3xxx_usb_power_on(struct platform_device *pdev) -{ - /* - * EHCI and OHCI share the same clock and power, - * resetting twice would cause the 1st controller been reset. - * Therefore only do power up at the first up device, and - * power down at the last down device. - * - * Set USB AHB INCR length to 16 - */ - if (atomic_inc_return(&usb_pwr_ref) == 1) { - cns3xxx_pwr_power_up(1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB); - cns3xxx_pwr_clk_en(1 << PM_CLK_GATE_REG_OFFSET_USB_HOST); - cns3xxx_pwr_soft_rst(1 << PM_SOFT_RST_REG_OFFST_USB_HOST); - __raw_writel((__raw_readl(MISC_CHIP_CONFIG_REG) | (0X2 << 24)), - MISC_CHIP_CONFIG_REG); - } - - return 0; -} - -static void csn3xxx_usb_power_off(struct platform_device *pdev) -{ - /* - * EHCI and OHCI share the same clock and power, - * resetting twice would cause the 1st controller been reset. - * Therefore only do power up at the first up device, and - * power down at the last down device. - */ - if (atomic_dec_return(&usb_pwr_ref) == 0) - cns3xxx_pwr_clk_dis(1 << PM_CLK_GATE_REG_OFFSET_USB_HOST); -} - -static struct usb_ehci_pdata cns3xxx_usb_ehci_pdata = { - .power_on = csn3xxx_usb_power_on, - .power_off = csn3xxx_usb_power_off, -}; - -static struct usb_ohci_pdata cns3xxx_usb_ohci_pdata = { - .num_ports = 1, - .power_on = csn3xxx_usb_power_on, - .power_off = csn3xxx_usb_power_off, -}; - -static const struct of_dev_auxdata cns3xxx_auxdata[] __initconst = { - { "intel,usb-ehci", CNS3XXX_USB_BASE, "ehci-platform", &cns3xxx_usb_ehci_pdata }, - { "intel,usb-ohci", CNS3XXX_USB_OHCI_BASE, "ohci-platform", &cns3xxx_usb_ohci_pdata }, - { "cavium,cns3420-ahci", CNS3XXX_SATA2_BASE, "ahci", NULL }, - { "cavium,cns3420-sdhci", CNS3XXX_SDIO_BASE, "ahci", NULL }, - {}, -}; - -static void __init cns3xxx_init(void) -{ - struct device_node *dn; - - cns3xxx_l2x0_init(); - - dn = of_find_compatible_node(NULL, NULL, "cavium,cns3420-ahci"); - if (of_device_is_available(dn)) { - u32 tmp; - - tmp = __raw_readl(MISC_SATA_POWER_MODE); - tmp |= 0x1 << 16; /* Disable SATA PHY 0 from SLUMBER Mode */ - tmp |= 0x1 << 17; /* Disable SATA PHY 1 from SLUMBER Mode */ - __raw_writel(tmp, MISC_SATA_POWER_MODE); - - /* Enable SATA PHY */ - cns3xxx_pwr_power_up(0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY0); - cns3xxx_pwr_power_up(0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY1); - - /* Enable SATA Clock */ - cns3xxx_pwr_clk_en(0x1 << PM_CLK_GATE_REG_OFFSET_SATA); - - /* De-Asscer SATA Reset */ - cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SATA)); - } - of_node_put(dn); - - dn = of_find_compatible_node(NULL, NULL, "cavium,cns3420-sdhci"); - if (of_device_is_available(dn)) { - u32 __iomem *gpioa = IOMEM(CNS3XXX_MISC_BASE_VIRT + 0x0014); - u32 gpioa_pins = __raw_readl(gpioa); - - /* MMC/SD pins share with GPIOA */ - gpioa_pins |= 0x1fff0004; - __raw_writel(gpioa_pins, gpioa); - - cns3xxx_pwr_clk_en(CNS3XXX_PWR_CLK_EN(SDIO)); - cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SDIO)); - } - of_node_put(dn); - - pm_power_off = cns3xxx_power_off; - - of_platform_default_populate(NULL, cns3xxx_auxdata, NULL); -} - -static const char *const cns3xxx_dt_compat[] __initconst = { - "cavium,cns3410", - "cavium,cns3420", - NULL, -}; - -DT_MACHINE_START(CNS3XXX_DT, "Cavium Networks CNS3xxx") - .dt_compat = cns3xxx_dt_compat, - .map_io = cns3xxx_map_io, - .init_irq = cns3xxx_init_irq, - .init_time = cns3xxx_timer_init, - .init_machine = cns3xxx_init, - .init_late = cns3xxx_pcie_init_late, - .restart = cns3xxx_restart, -MACHINE_END diff --git a/arch/arm/mach-cns3xxx/core.h b/arch/arm/mach-cns3xxx/core.h deleted file mode 100644 index a96eabaea301..000000000000 --- a/arch/arm/mach-cns3xxx/core.h +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright 2000 Deep Blue Solutions Ltd - * Copyright 2004 ARM Limited - * Copyright 2008 Cavium Networks - */ - -#ifndef __CNS3XXX_CORE_H -#define __CNS3XXX_CORE_H - -#include - -extern void cns3xxx_timer_init(void); - -#ifdef CONFIG_CACHE_L2X0 -void __init cns3xxx_l2x0_init(void); -#else -static inline void cns3xxx_l2x0_init(void) {} -#endif /* CONFIG_CACHE_L2X0 */ - -#ifdef CONFIG_PCI -extern void __init cns3xxx_pcie_init_late(void); -#else -static inline void __init cns3xxx_pcie_init_late(void) {} -#endif - -void __init cns3xxx_map_io(void); -void __init cns3xxx_init_irq(void); -void cns3xxx_power_off(void); -void cns3xxx_restart(enum reboot_mode, const char *); - -#endif /* __CNS3XXX_CORE_H */ diff --git a/arch/arm/mach-cns3xxx/devices.c b/arch/arm/mach-cns3xxx/devices.c deleted file mode 100644 index 0f1ba8a0377d..000000000000 --- a/arch/arm/mach-cns3xxx/devices.c +++ /dev/null @@ -1,108 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * CNS3xxx common devices - * - * Copyright 2008 Cavium Networks - * Scott Shu - * Copyright 2010 MontaVista Software, LLC. - * Anton Vorontsov - */ - -#include -#include -#include -#include -#include -#include "cns3xxx.h" -#include "pm.h" -#include "core.h" -#include "devices.h" - -/* - * AHCI - */ -static struct resource cns3xxx_ahci_resource[] = { - [0] = { - .start = CNS3XXX_SATA2_BASE, - .end = CNS3XXX_SATA2_BASE + CNS3XXX_SATA2_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_CNS3XXX_SATA, - .end = IRQ_CNS3XXX_SATA, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 cns3xxx_ahci_dmamask = DMA_BIT_MASK(32); - -static struct platform_device cns3xxx_ahci_pdev = { - .name = "ahci", - .id = 0, - .resource = cns3xxx_ahci_resource, - .num_resources = ARRAY_SIZE(cns3xxx_ahci_resource), - .dev = { - .dma_mask = &cns3xxx_ahci_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -void __init cns3xxx_ahci_init(void) -{ - u32 tmp; - - tmp = __raw_readl(MISC_SATA_POWER_MODE); - tmp |= 0x1 << 16; /* Disable SATA PHY 0 from SLUMBER Mode */ - tmp |= 0x1 << 17; /* Disable SATA PHY 1 from SLUMBER Mode */ - __raw_writel(tmp, MISC_SATA_POWER_MODE); - - /* Enable SATA PHY */ - cns3xxx_pwr_power_up(0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY0); - cns3xxx_pwr_power_up(0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY1); - - /* Enable SATA Clock */ - cns3xxx_pwr_clk_en(0x1 << PM_CLK_GATE_REG_OFFSET_SATA); - - /* De-Asscer SATA Reset */ - cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SATA)); - - platform_device_register(&cns3xxx_ahci_pdev); -} - -/* - * SDHCI - */ -static struct resource cns3xxx_sdhci_resources[] = { - [0] = { - .start = CNS3XXX_SDIO_BASE, - .end = CNS3XXX_SDIO_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_CNS3XXX_SDIO, - .end = IRQ_CNS3XXX_SDIO, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device cns3xxx_sdhci_pdev = { - .name = "sdhci-cns3xxx", - .id = 0, - .num_resources = ARRAY_SIZE(cns3xxx_sdhci_resources), - .resource = cns3xxx_sdhci_resources, -}; - -void __init cns3xxx_sdhci_init(void) -{ - u32 __iomem *gpioa = IOMEM(CNS3XXX_MISC_BASE_VIRT + 0x0014); - u32 gpioa_pins = __raw_readl(gpioa); - - /* MMC/SD pins share with GPIOA */ - gpioa_pins |= 0x1fff0004; - __raw_writel(gpioa_pins, gpioa); - - cns3xxx_pwr_clk_en(CNS3XXX_PWR_CLK_EN(SDIO)); - cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SDIO)); - - platform_device_register(&cns3xxx_sdhci_pdev); -} diff --git a/arch/arm/mach-cns3xxx/devices.h b/arch/arm/mach-cns3xxx/devices.h deleted file mode 100644 index ab16530d0116..000000000000 --- a/arch/arm/mach-cns3xxx/devices.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * CNS3xxx common devices - * - * Copyright 2008 Cavium Networks - * Scott Shu - * Copyright 2010 MontaVista Software, LLC. - * Anton Vorontsov - */ - -#ifndef __CNS3XXX_DEVICES_H_ -#define __CNS3XXX_DEVICES_H_ - -void __init cns3xxx_ahci_init(void); -void __init cns3xxx_sdhci_init(void); - -#endif /* __CNS3XXX_DEVICES_H_ */ diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c deleted file mode 100644 index e92fbd679dfb..000000000000 --- a/arch/arm/mach-cns3xxx/pcie.c +++ /dev/null @@ -1,290 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * PCI-E support for CNS3xxx - * - * Copyright 2008 Cavium Networks - * Richard Liu - * Copyright 2010 MontaVista Software, LLC. - * Anton Vorontsov - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "cns3xxx.h" -#include "core.h" - -struct cns3xxx_pcie { - void __iomem *host_regs; /* PCI config registers for host bridge */ - void __iomem *cfg0_regs; /* PCI Type 0 config registers */ - void __iomem *cfg1_regs; /* PCI Type 1 config registers */ - unsigned int irqs[2]; - struct resource res_io; - struct resource res_mem; - int port; - bool linked; -}; - -static struct cns3xxx_pcie *sysdata_to_cnspci(void *sysdata) -{ - struct pci_sys_data *root = sysdata; - - return root->private_data; -} - -static struct cns3xxx_pcie *pdev_to_cnspci(const struct pci_dev *dev) -{ - return sysdata_to_cnspci(dev->sysdata); -} - -static struct cns3xxx_pcie *pbus_to_cnspci(struct pci_bus *bus) -{ - return sysdata_to_cnspci(bus->sysdata); -} - -static void __iomem *cns3xxx_pci_map_bus(struct pci_bus *bus, - unsigned int devfn, int where) -{ - struct cns3xxx_pcie *cnspci = pbus_to_cnspci(bus); - int busno = bus->number; - int slot = PCI_SLOT(devfn); - void __iomem *base; - - /* If there is no link, just show the CNS PCI bridge. */ - if (!cnspci->linked && busno > 0) - return NULL; - - /* - * The CNS PCI bridge doesn't fit into the PCI hierarchy, though - * we still want to access it. - * We place the host bridge on bus 0, and the directly connected - * device on bus 1, slot 0. - */ - if (busno == 0) { /* internal PCIe bus, host bridge device */ - if (devfn == 0) /* device# and function# are ignored by hw */ - base = cnspci->host_regs; - else - return NULL; /* no such device */ - - } else if (busno == 1) { /* directly connected PCIe device */ - if (slot == 0) /* device# is ignored by hw */ - base = cnspci->cfg0_regs; - else - return NULL; /* no such device */ - } else /* remote PCI bus */ - base = cnspci->cfg1_regs + ((busno & 0xf) << 20); - - return base + where + (devfn << 12); -} - -static int cns3xxx_pci_read_config(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 *val) -{ - int ret; - u32 mask = (0x1ull << (size * 8)) - 1; - int shift = (where % 4) * 8; - - ret = pci_generic_config_read(bus, devfn, where, size, val); - - if (ret == PCIBIOS_SUCCESSFUL && !bus->number && !devfn && - (where & 0xffc) == PCI_CLASS_REVISION) - /* - * RC's class is 0xb, but Linux PCI driver needs 0x604 - * for a PCIe bridge. So we must fixup the class code - * to 0x604 here. - */ - *val = ((((*val << shift) & 0xff) | (0x604 << 16)) >> shift) & mask; - - return ret; -} - -static int cns3xxx_pci_setup(int nr, struct pci_sys_data *sys) -{ - struct cns3xxx_pcie *cnspci = sysdata_to_cnspci(sys); - struct resource *res_io = &cnspci->res_io; - struct resource *res_mem = &cnspci->res_mem; - - BUG_ON(request_resource(&iomem_resource, res_io) || - request_resource(&iomem_resource, res_mem)); - - pci_add_resource_offset(&sys->resources, res_io, sys->io_offset); - pci_add_resource_offset(&sys->resources, res_mem, sys->mem_offset); - - return 1; -} - -static struct pci_ops cns3xxx_pcie_ops = { - .map_bus = cns3xxx_pci_map_bus, - .read = cns3xxx_pci_read_config, - .write = pci_generic_config_write, -}; - -static int cns3xxx_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - struct cns3xxx_pcie *cnspci = pdev_to_cnspci(dev); - int irq = cnspci->irqs[!!dev->bus->number]; - - pr_info("PCIe map irq: %04d:%02x:%02x.%02x slot %d, pin %d, irq: %d\n", - pci_domain_nr(dev->bus), dev->bus->number, PCI_SLOT(dev->devfn), - PCI_FUNC(dev->devfn), slot, pin, irq); - - return irq; -} - -static struct cns3xxx_pcie cns3xxx_pcie[] = { - [0] = { - .host_regs = (void __iomem *)CNS3XXX_PCIE0_HOST_BASE_VIRT, - .cfg0_regs = (void __iomem *)CNS3XXX_PCIE0_CFG0_BASE_VIRT, - .cfg1_regs = (void __iomem *)CNS3XXX_PCIE0_CFG1_BASE_VIRT, - .res_io = { - .name = "PCIe0 I/O space", - .start = CNS3XXX_PCIE0_IO_BASE, - .end = CNS3XXX_PCIE0_CFG0_BASE - 1, /* 16 MiB */ - .flags = IORESOURCE_IO, - }, - .res_mem = { - .name = "PCIe0 non-prefetchable", - .start = CNS3XXX_PCIE0_MEM_BASE, - .end = CNS3XXX_PCIE0_HOST_BASE - 1, /* 176 MiB */ - .flags = IORESOURCE_MEM, - }, - .irqs = { IRQ_CNS3XXX_PCIE0_RC, IRQ_CNS3XXX_PCIE0_DEVICE, }, - .port = 0, - }, - [1] = { - .host_regs = (void __iomem *)CNS3XXX_PCIE1_HOST_BASE_VIRT, - .cfg0_regs = (void __iomem *)CNS3XXX_PCIE1_CFG0_BASE_VIRT, - .cfg1_regs = (void __iomem *)CNS3XXX_PCIE1_CFG1_BASE_VIRT, - .res_io = { - .name = "PCIe1 I/O space", - .start = CNS3XXX_PCIE1_IO_BASE, - .end = CNS3XXX_PCIE1_CFG0_BASE - 1, /* 16 MiB */ - .flags = IORESOURCE_IO, - }, - .res_mem = { - .name = "PCIe1 non-prefetchable", - .start = CNS3XXX_PCIE1_MEM_BASE, - .end = CNS3XXX_PCIE1_HOST_BASE - 1, /* 176 MiB */ - .flags = IORESOURCE_MEM, - }, - .irqs = { IRQ_CNS3XXX_PCIE1_RC, IRQ_CNS3XXX_PCIE1_DEVICE, }, - .port = 1, - }, -}; - -static void __init cns3xxx_pcie_check_link(struct cns3xxx_pcie *cnspci) -{ - int port = cnspci->port; - u32 reg; - unsigned long time; - - reg = __raw_readl(MISC_PCIE_CTRL(port)); - /* - * Enable Application Request to 1, it will exit L1 automatically, - * but when chip back, it will use another clock, still can use 0x1. - */ - reg |= 0x3; - __raw_writel(reg, MISC_PCIE_CTRL(port)); - - pr_info("PCIe: Port[%d] Enable PCIe LTSSM\n", port); - pr_info("PCIe: Port[%d] Check data link layer...", port); - - time = jiffies; - while (1) { - reg = __raw_readl(MISC_PCIE_PM_DEBUG(port)); - if (reg & 0x1) { - pr_info("Link up.\n"); - cnspci->linked = 1; - break; - } else if (time_after(jiffies, time + 50)) { - pr_info("Device not found.\n"); - break; - } - } -} - -static void cns3xxx_write_config(struct cns3xxx_pcie *cnspci, - int where, int size, u32 val) -{ - void __iomem *base = cnspci->host_regs + (where & 0xffc); - u32 v; - u32 mask = (0x1ull << (size * 8)) - 1; - int shift = (where % 4) * 8; - - v = readl_relaxed(base); - - v &= ~(mask << shift); - v |= (val & mask) << shift; - - writel_relaxed(v, base); - readl_relaxed(base); -} - -static void __init cns3xxx_pcie_hw_init(struct cns3xxx_pcie *cnspci) -{ - u16 mem_base = cnspci->res_mem.start >> 16; - u16 mem_limit = cnspci->res_mem.end >> 16; - u16 io_base = cnspci->res_io.start >> 16; - u16 io_limit = cnspci->res_io.end >> 16; - - cns3xxx_write_config(cnspci, PCI_PRIMARY_BUS, 1, 0); - cns3xxx_write_config(cnspci, PCI_SECONDARY_BUS, 1, 1); - cns3xxx_write_config(cnspci, PCI_SUBORDINATE_BUS, 1, 1); - cns3xxx_write_config(cnspci, PCI_MEMORY_BASE, 2, mem_base); - cns3xxx_write_config(cnspci, PCI_MEMORY_LIMIT, 2, mem_limit); - cns3xxx_write_config(cnspci, PCI_IO_BASE_UPPER16, 2, io_base); - cns3xxx_write_config(cnspci, PCI_IO_LIMIT_UPPER16, 2, io_limit); - - if (!cnspci->linked) - return; - - /* Set Device Max_Read_Request_Size to 128 byte */ - pcie_bus_config = PCIE_BUS_PEER2PEER; - - /* Disable PCIe0 Interrupt Mask INTA to INTD */ - __raw_writel(~0x3FFF, MISC_PCIE_INT_MASK(cnspci->port)); -} - -static int cns3xxx_pcie_abort_handler(unsigned long addr, unsigned int fsr, - struct pt_regs *regs) -{ - if (fsr & (1 << 10)) - regs->ARM_pc += 4; - return 0; -} - -void __init cns3xxx_pcie_init_late(void) -{ - int i; - void *private_data; - struct hw_pci hw_pci = { - .nr_controllers = 1, - .ops = &cns3xxx_pcie_ops, - .setup = cns3xxx_pci_setup, - .map_irq = cns3xxx_pcie_map_irq, - .private_data = &private_data, - }; - - pcibios_min_io = 0; - pcibios_min_mem = 0; - - hook_fault_code(16 + 6, cns3xxx_pcie_abort_handler, SIGBUS, 0, - "imprecise external abort"); - - for (i = 0; i < ARRAY_SIZE(cns3xxx_pcie); i++) { - cns3xxx_pwr_clk_en(0x1 << PM_CLK_GATE_REG_OFFSET_PCIE(i)); - cns3xxx_pwr_soft_rst(0x1 << PM_SOFT_RST_REG_OFFST_PCIE(i)); - cns3xxx_pcie_check_link(&cns3xxx_pcie[i]); - cns3xxx_pcie_hw_init(&cns3xxx_pcie[i]); - private_data = &cns3xxx_pcie[i]; - pci_common_init(&hw_pci); - } - - pci_assign_unassigned_resources(); -} diff --git a/arch/arm/mach-cns3xxx/pm.c b/arch/arm/mach-cns3xxx/pm.c deleted file mode 100644 index 72e8a7ec7a38..000000000000 --- a/arch/arm/mach-cns3xxx/pm.c +++ /dev/null @@ -1,120 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright 2008 Cavium Networks - */ - -#include -#include -#include -#include -#include -#include "cns3xxx.h" -#include "pm.h" -#include "core.h" - -void cns3xxx_pwr_clk_en(unsigned int block) -{ - u32 reg = __raw_readl(PM_CLK_GATE_REG); - - reg |= (block & PM_CLK_GATE_REG_MASK); - __raw_writel(reg, PM_CLK_GATE_REG); -} -EXPORT_SYMBOL(cns3xxx_pwr_clk_en); - -void cns3xxx_pwr_clk_dis(unsigned int block) -{ - u32 reg = __raw_readl(PM_CLK_GATE_REG); - - reg &= ~(block & PM_CLK_GATE_REG_MASK); - __raw_writel(reg, PM_CLK_GATE_REG); -} -EXPORT_SYMBOL(cns3xxx_pwr_clk_dis); - -void cns3xxx_pwr_power_up(unsigned int block) -{ - u32 reg = __raw_readl(PM_PLL_HM_PD_CTRL_REG); - - reg &= ~(block & CNS3XXX_PWR_PLL_ALL); - __raw_writel(reg, PM_PLL_HM_PD_CTRL_REG); - - /* Wait for 300us for the PLL output clock locked. */ - udelay(300); -}; -EXPORT_SYMBOL(cns3xxx_pwr_power_up); - -void cns3xxx_pwr_power_down(unsigned int block) -{ - u32 reg = __raw_readl(PM_PLL_HM_PD_CTRL_REG); - - /* write '1' to power down */ - reg |= (block & CNS3XXX_PWR_PLL_ALL); - __raw_writel(reg, PM_PLL_HM_PD_CTRL_REG); -}; -EXPORT_SYMBOL(cns3xxx_pwr_power_down); - -static void cns3xxx_pwr_soft_rst_force(unsigned int block) -{ - u32 reg = __raw_readl(PM_SOFT_RST_REG); - - /* - * bit 0, 28, 29 => program low to reset, - * the other else program low and then high - */ - if (block & 0x30000001) { - reg &= ~(block & PM_SOFT_RST_REG_MASK); - } else { - reg &= ~(block & PM_SOFT_RST_REG_MASK); - __raw_writel(reg, PM_SOFT_RST_REG); - reg |= (block & PM_SOFT_RST_REG_MASK); - } - - __raw_writel(reg, PM_SOFT_RST_REG); -} - -void cns3xxx_pwr_soft_rst(unsigned int block) -{ - static unsigned int soft_reset; - - if (soft_reset & block) { - /* SPI/I2C/GPIO use the same block, reset once. */ - return; - } else { - soft_reset |= block; - } - cns3xxx_pwr_soft_rst_force(block); -} -EXPORT_SYMBOL(cns3xxx_pwr_soft_rst); - -void cns3xxx_restart(enum reboot_mode mode, const char *cmd) -{ - /* - * To reset, we hit the on-board reset register - * in the system FPGA. - */ - cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(GLOBAL)); -} - -/* - * cns3xxx_cpu_clock - return CPU/L2 clock - * aclk: cpu clock/2 - * hclk: cpu clock/4 - * pclk: cpu clock/8 - */ -int cns3xxx_cpu_clock(void) -{ - u32 reg = __raw_readl(PM_CLK_CTRL_REG); - int cpu; - int cpu_sel; - int div_sel; - - cpu_sel = (reg >> PM_CLK_CTRL_REG_OFFSET_PLL_CPU_SEL) & 0xf; - div_sel = (reg >> PM_CLK_CTRL_REG_OFFSET_CPU_CLK_DIV) & 0x3; - - cpu = (300 + ((cpu_sel / 3) * 100) + ((cpu_sel % 3) * 33)) >> div_sel; - - return cpu; -} -EXPORT_SYMBOL(cns3xxx_cpu_clock); - -atomic_t usb_pwr_ref = ATOMIC_INIT(0); -EXPORT_SYMBOL(usb_pwr_ref); diff --git a/arch/arm/mach-cns3xxx/pm.h b/arch/arm/mach-cns3xxx/pm.h deleted file mode 100644 index 61b73e59f0ff..000000000000 --- a/arch/arm/mach-cns3xxx/pm.h +++ /dev/null @@ -1,20 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright 2000 Deep Blue Solutions Ltd - * Copyright 2004 ARM Limited - * Copyright 2008 Cavium Networks - */ - -#ifndef __CNS3XXX_PM_H -#define __CNS3XXX_PM_H - -#include - -void cns3xxx_pwr_clk_en(unsigned int block); -void cns3xxx_pwr_clk_dis(unsigned int block); -void cns3xxx_pwr_power_up(unsigned int block); -void cns3xxx_pwr_power_down(unsigned int block); - -extern atomic_t usb_pwr_ref; - -#endif /* __CNS3XXX_PM_H */ diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 247568bc17a2..75b8a3eeb23a 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -316,18 +316,6 @@ config USB_OCTEON_HCD To compile this driver as a module, choose M here. The module will be called octeon-hcd. -config USB_CNS3XXX_EHCI - bool "Cavium CNS3XXX EHCI Module (DEPRECATED)" - depends on ARCH_CNS3XXX || COMPILE_TEST - select USB_EHCI_HCD_PLATFORM - help - This option is deprecated now and the driver was removed, use - USB_EHCI_HCD_PLATFORM instead. - - Enable support for the CNS3XXX SOC's on-chip EHCI controller. - It is needed for high-speed (480Mbit/sec) USB 2.0 device - support. - config USB_EHCI_HCD_PLATFORM tristate "Generic EHCI driver for a platform device" help @@ -577,17 +565,6 @@ config USB_OHCI_EXYNOS Enable support for the Samsung S5Pv210 and Exynos SOC's on-chip OHCI controller. -config USB_CNS3XXX_OHCI - bool "Cavium CNS3XXX OHCI Module (DEPRECATED)" - depends on ARCH_CNS3XXX || COMPILE_TEST - select USB_OHCI_HCD_PLATFORM - help - This option is deprecated now and the driver was removed, use - USB_OHCI_HCD_PLATFORM instead. - - Enable support for the CNS3XXX SOC's on-chip OHCI controller. - It is needed for low-speed USB 1.0 device support. - config USB_OHCI_HCD_PLATFORM tristate "Generic OHCI driver for a platform device" help