From patchwork Sat Aug 22 08:04:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 11730979 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 186CC1392 for ; Sat, 22 Aug 2020 08:04:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E9F06208E4 for ; Sat, 22 Aug 2020 08:04:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727114AbgHVIEk (ORCPT ); Sat, 22 Aug 2020 04:04:40 -0400 Received: from mx2.suse.de ([195.135.220.15]:35572 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727103AbgHVIEj (ORCPT ); Sat, 22 Aug 2020 04:04:39 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 773B6AB3E; Sat, 22 Aug 2020 08:05:01 +0000 (UTC) From: Thomas Bogendoerfer To: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] MIPS: Remove PNX833x alias NXP_STB22x Date: Sat, 22 Aug 2020 10:04:27 +0200 Message-Id: <20200822080429.65704-1-tsbogend@alpha.franken.de> X-Mailer: git-send-email 2.16.4 Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Remove another unused MIPS platform. Signed-off-by: Thomas Bogendoerfer --- arch/mips/Kbuild.platforms | 1 - arch/mips/Kconfig | 30 --- arch/mips/configs/pnx8335_stb225_defconfig | 77 ------ arch/mips/include/asm/mach-pnx833x/gpio.h | 159 ------------ arch/mips/include/asm/mach-pnx833x/irq-mapping.h | 112 --------- arch/mips/include/asm/mach-pnx833x/irq.h | 40 --- arch/mips/include/asm/mach-pnx833x/pnx833x.h | 189 -------------- arch/mips/include/asm/mipsregs.h | 12 - arch/mips/pnx833x/Makefile | 4 - arch/mips/pnx833x/Platform | 4 - arch/mips/pnx833x/common/Makefile | 2 - arch/mips/pnx833x/common/interrupts.c | 303 ----------------------- arch/mips/pnx833x/common/platform.c | 224 ----------------- arch/mips/pnx833x/common/prom.c | 51 ---- arch/mips/pnx833x/common/reset.c | 31 --- arch/mips/pnx833x/common/setup.c | 48 ---- arch/mips/pnx833x/stb22x/Makefile | 2 - arch/mips/pnx833x/stb22x/board.c | 120 --------- 18 files changed, 1409 deletions(-) delete mode 100644 arch/mips/configs/pnx8335_stb225_defconfig delete mode 100644 arch/mips/include/asm/mach-pnx833x/gpio.h delete mode 100644 arch/mips/include/asm/mach-pnx833x/irq-mapping.h delete mode 100644 arch/mips/include/asm/mach-pnx833x/irq.h delete mode 100644 arch/mips/include/asm/mach-pnx833x/pnx833x.h delete mode 100644 arch/mips/pnx833x/Makefile delete mode 100644 arch/mips/pnx833x/Platform delete mode 100644 arch/mips/pnx833x/common/Makefile delete mode 100644 arch/mips/pnx833x/common/interrupts.c delete mode 100644 arch/mips/pnx833x/common/platform.c delete mode 100644 arch/mips/pnx833x/common/prom.c delete mode 100644 arch/mips/pnx833x/common/reset.c delete mode 100644 arch/mips/pnx833x/common/setup.c delete mode 100644 arch/mips/pnx833x/stb22x/Makefile delete mode 100644 arch/mips/pnx833x/stb22x/board.c diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index a13c4cf6e608..af336a274a7a 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -22,7 +22,6 @@ platform-$(CONFIG_MIPS_MALTA) += mti-malta/ platform-$(CONFIG_NLM_COMMON) += netlogic/ platform-$(CONFIG_PIC32MZDA) += pic32/ platform-$(CONFIG_MACH_PISTACHIO) += pistachio/ -platform-$(CONFIG_SOC_PNX833X) += pnx833x/ platform-$(CONFIG_RALINK) += ralink/ platform-$(CONFIG_MIKROTIK_RB532) += rb532/ platform-$(CONFIG_SGI_IP22) += sgi-ip22/ diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index c95fa3a2484c..99220e7e465e 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -589,19 +589,6 @@ config MACH_VR41XX select SYS_SUPPORTS_MIPS16 select GPIOLIB -config NXP_STB220 - bool "NXP STB220 board" - select SOC_PNX833X - help - Support for NXP Semiconductors STB220 Development Board. - -config NXP_STB225 - bool "NXP 225 board" - select SOC_PNX833X - select SOC_PNX8335 - help - Support for NXP Semiconductors STB225 Development Board. - config RALINK bool "Ralink based machines" select CEVT_R4K @@ -1266,23 +1253,6 @@ config PCI_XTALK_BRIDGE config NO_EXCEPT_FILL bool -config SOC_PNX833X - bool - select CEVT_R4K - select CSRC_R4K - select IRQ_MIPS_CPU - select DMA_NONCOHERENT - select SYS_HAS_CPU_MIPS32_R2 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_MIPS16 - select CPU_MIPSR2_IRQ_VI - -config SOC_PNX8335 - bool - select SOC_PNX833X - config MIPS_SPRAM bool diff --git a/arch/mips/configs/pnx8335_stb225_defconfig b/arch/mips/configs/pnx8335_stb225_defconfig deleted file mode 100644 index d06db6b87959..000000000000 --- a/arch/mips/configs/pnx8335_stb225_defconfig +++ /dev/null @@ -1,77 +0,0 @@ -# CONFIG_LOCALVERSION_AUTO is not set -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_PREEMPT_VOLUNTARY=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EXPERT=y -CONFIG_SLAB=y -CONFIG_NXP_STB225=y -CONFIG_CPU_LITTLE_ENDIAN=y -CONFIG_HZ_128=y -# CONFIG_SECCOMP is not set -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_INET_AH=y -# CONFIG_IPV6 is not set -CONFIG_MTD=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_LE_BYTE_SWAP=y -CONFIG_MTD_CFI_GEOMETRY=y -CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_PHYSMAP=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_SD=y -# CONFIG_SCSI_LOWLEVEL is not set -CONFIG_ATA=y -CONFIG_NETDEVICES=y -CONFIG_INPUT_EVDEV=m -CONFIG_INPUT_EVBUG=m -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_VT_CONSOLE is not set -# CONFIG_LEGACY_PTYS is not set -CONFIG_SERIAL_PNX8XXX=y -CONFIG_SERIAL_PNX8XXX_CONSOLE=y -CONFIG_HW_RANDOM=y -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y -# CONFIG_HWMON is not set -CONFIG_FB=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_SOUND=m -CONFIG_SND=m -CONFIG_SND_VERBOSE_PRINTK=y -CONFIG_SND_DEBUG=y -CONFIG_SND_SEQUENCER=m -CONFIG_EXT2_FS=m -# CONFIG_DNOTIFY is not set -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_CRAMFS=y -CONFIG_NFS_FS=y -CONFIG_ROOT_NFS=y -CONFIG_NFSD=m -CONFIG_NFSD_V3=y -CONFIG_NLS=y -CONFIG_NLS_CODEPAGE_437=m -CONFIG_NLS_CODEPAGE_850=m -CONFIG_NLS_CODEPAGE_932=m -CONFIG_NLS_ASCII=m -CONFIG_NLS_ISO8859_1=m -CONFIG_NLS_ISO8859_15=m -CONFIG_NLS_UTF8=m diff --git a/arch/mips/include/asm/mach-pnx833x/gpio.h b/arch/mips/include/asm/mach-pnx833x/gpio.h deleted file mode 100644 index 85b5b8e26118..000000000000 --- a/arch/mips/include/asm/mach-pnx833x/gpio.h +++ /dev/null @@ -1,159 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * gpio.h: GPIO Support for PNX833X. - * - * Copyright 2008 NXP Semiconductors - * Chris Steel - * Daniel Laird - */ -#ifndef __ASM_MIPS_MACH_PNX833X_GPIO_H -#define __ASM_MIPS_MACH_PNX833X_GPIO_H - -/* BIG FAT WARNING: races danger! - No protections exist here. Current users are only early init code, - when locking is not needed because no concurrency yet exists there, - and GPIO IRQ dispatcher, which does locking. - However, if many uses will ever happen, proper locking will be needed - - including locking between different uses -*/ - -#include - -#define SET_REG_BIT(reg, bit) do { (reg |= (1 << (bit))); } while (0) -#define CLEAR_REG_BIT(reg, bit) do { (reg &= ~(1 << (bit))); } while (0) - -/* Initialize GPIO to a known state */ -static inline void pnx833x_gpio_init(void) -{ - PNX833X_PIO_DIR = 0; - PNX833X_PIO_DIR2 = 0; - PNX833X_PIO_SEL = 0; - PNX833X_PIO_SEL2 = 0; - PNX833X_PIO_INT_EDGE = 0; - PNX833X_PIO_INT_HI = 0; - PNX833X_PIO_INT_LO = 0; - - /* clear any GPIO interrupt requests */ - PNX833X_PIO_INT_CLEAR = 0xffff; - PNX833X_PIO_INT_CLEAR = 0; - PNX833X_PIO_INT_ENABLE = 0; -} - -/* Select GPIO direction for a pin */ -static inline void pnx833x_gpio_select_input(unsigned int pin) -{ - if (pin < 32) - CLEAR_REG_BIT(PNX833X_PIO_DIR, pin); - else - CLEAR_REG_BIT(PNX833X_PIO_DIR2, pin & 31); -} -static inline void pnx833x_gpio_select_output(unsigned int pin) -{ - if (pin < 32) - SET_REG_BIT(PNX833X_PIO_DIR, pin); - else - SET_REG_BIT(PNX833X_PIO_DIR2, pin & 31); -} - -/* Select GPIO or alternate function for a pin */ -static inline void pnx833x_gpio_select_function_io(unsigned int pin) -{ - if (pin < 32) - CLEAR_REG_BIT(PNX833X_PIO_SEL, pin); - else - CLEAR_REG_BIT(PNX833X_PIO_SEL2, pin & 31); -} -static inline void pnx833x_gpio_select_function_alt(unsigned int pin) -{ - if (pin < 32) - SET_REG_BIT(PNX833X_PIO_SEL, pin); - else - SET_REG_BIT(PNX833X_PIO_SEL2, pin & 31); -} - -/* Read GPIO pin */ -static inline int pnx833x_gpio_read(unsigned int pin) -{ - if (pin < 32) - return (PNX833X_PIO_IN >> pin) & 1; - else - return (PNX833X_PIO_IN2 >> (pin & 31)) & 1; -} - -/* Write GPIO pin */ -static inline void pnx833x_gpio_write(unsigned int val, unsigned int pin) -{ - if (pin < 32) { - if (val) - SET_REG_BIT(PNX833X_PIO_OUT, pin); - else - CLEAR_REG_BIT(PNX833X_PIO_OUT, pin); - } else { - if (val) - SET_REG_BIT(PNX833X_PIO_OUT2, pin & 31); - else - CLEAR_REG_BIT(PNX833X_PIO_OUT2, pin & 31); - } -} - -/* Configure GPIO interrupt */ -#define GPIO_INT_NONE 0 -#define GPIO_INT_LEVEL_LOW 1 -#define GPIO_INT_LEVEL_HIGH 2 -#define GPIO_INT_EDGE_RISING 3 -#define GPIO_INT_EDGE_FALLING 4 -#define GPIO_INT_EDGE_BOTH 5 -static inline void pnx833x_gpio_setup_irq(int when, unsigned int pin) -{ - switch (when) { - case GPIO_INT_LEVEL_LOW: - CLEAR_REG_BIT(PNX833X_PIO_INT_EDGE, pin); - CLEAR_REG_BIT(PNX833X_PIO_INT_HI, pin); - SET_REG_BIT(PNX833X_PIO_INT_LO, pin); - break; - case GPIO_INT_LEVEL_HIGH: - CLEAR_REG_BIT(PNX833X_PIO_INT_EDGE, pin); - SET_REG_BIT(PNX833X_PIO_INT_HI, pin); - CLEAR_REG_BIT(PNX833X_PIO_INT_LO, pin); - break; - case GPIO_INT_EDGE_RISING: - SET_REG_BIT(PNX833X_PIO_INT_EDGE, pin); - SET_REG_BIT(PNX833X_PIO_INT_HI, pin); - CLEAR_REG_BIT(PNX833X_PIO_INT_LO, pin); - break; - case GPIO_INT_EDGE_FALLING: - SET_REG_BIT(PNX833X_PIO_INT_EDGE, pin); - CLEAR_REG_BIT(PNX833X_PIO_INT_HI, pin); - SET_REG_BIT(PNX833X_PIO_INT_LO, pin); - break; - case GPIO_INT_EDGE_BOTH: - SET_REG_BIT(PNX833X_PIO_INT_EDGE, pin); - SET_REG_BIT(PNX833X_PIO_INT_HI, pin); - SET_REG_BIT(PNX833X_PIO_INT_LO, pin); - break; - default: - CLEAR_REG_BIT(PNX833X_PIO_INT_EDGE, pin); - CLEAR_REG_BIT(PNX833X_PIO_INT_HI, pin); - CLEAR_REG_BIT(PNX833X_PIO_INT_LO, pin); - break; - } -} - -/* Enable/disable GPIO interrupt */ -static inline void pnx833x_gpio_enable_irq(unsigned int pin) -{ - SET_REG_BIT(PNX833X_PIO_INT_ENABLE, pin); -} -static inline void pnx833x_gpio_disable_irq(unsigned int pin) -{ - CLEAR_REG_BIT(PNX833X_PIO_INT_ENABLE, pin); -} - -/* Clear GPIO interrupt request */ -static inline void pnx833x_gpio_clear_irq(unsigned int pin) -{ - SET_REG_BIT(PNX833X_PIO_INT_CLEAR, pin); - CLEAR_REG_BIT(PNX833X_PIO_INT_CLEAR, pin); -} - -#endif diff --git a/arch/mips/include/asm/mach-pnx833x/irq-mapping.h b/arch/mips/include/asm/mach-pnx833x/irq-mapping.h deleted file mode 100644 index 32d8063c1bbc..000000000000 --- a/arch/mips/include/asm/mach-pnx833x/irq-mapping.h +++ /dev/null @@ -1,112 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ - -/* - * irq.h: IRQ mappings for PNX833X. - * - * Copyright 2008 NXP Semiconductors - * Chris Steel - * Daniel Laird - */ - -#ifndef __ASM_MIPS_MACH_PNX833X_IRQ_MAPPING_H -#define __ASM_MIPS_MACH_PNX833X_IRQ_MAPPING_H -/* - * The "IRQ numbers" are completely virtual. - * - * In PNX8330/1, we have 48 interrupt lines, numbered from 1 to 48. - * Let's use numbers 1..48 for PIC interrupts, number 0 for timer interrupt, - * numbers 49..64 for (virtual) GPIO interrupts. - * - * In PNX8335, we have 57 interrupt lines, numbered from 1 to 57, - * connected to PIC, which uses core hardware interrupt 2, and also - * a timer interrupt through hardware interrupt 5. - * Let's use numbers 1..64 for PIC interrupts, number 0 for timer interrupt, - * numbers 65..80 for (virtual) GPIO interrupts. - * - */ -#include - -#define PNX833X_TIMER_IRQ (MIPS_CPU_IRQ_BASE + 7) - -/* Interrupts supported by PIC */ -#define PNX833X_PIC_I2C0_INT (PNX833X_PIC_IRQ_BASE + 1) -#define PNX833X_PIC_I2C1_INT (PNX833X_PIC_IRQ_BASE + 2) -#define PNX833X_PIC_UART0_INT (PNX833X_PIC_IRQ_BASE + 3) -#define PNX833X_PIC_UART1_INT (PNX833X_PIC_IRQ_BASE + 4) -#define PNX833X_PIC_TS_IN0_DV_INT (PNX833X_PIC_IRQ_BASE + 5) -#define PNX833X_PIC_TS_IN0_DMA_INT (PNX833X_PIC_IRQ_BASE + 6) -#define PNX833X_PIC_GPIO_INT (PNX833X_PIC_IRQ_BASE + 7) -#define PNX833X_PIC_AUDIO_DEC_INT (PNX833X_PIC_IRQ_BASE + 8) -#define PNX833X_PIC_VIDEO_DEC_INT (PNX833X_PIC_IRQ_BASE + 9) -#define PNX833X_PIC_CONFIG_INT (PNX833X_PIC_IRQ_BASE + 10) -#define PNX833X_PIC_AOI_INT (PNX833X_PIC_IRQ_BASE + 11) -#define PNX833X_PIC_SYNC_INT (PNX833X_PIC_IRQ_BASE + 12) -#define PNX8330_PIC_SPU_INT (PNX833X_PIC_IRQ_BASE + 13) -#define PNX8335_PIC_SATA_INT (PNX833X_PIC_IRQ_BASE + 13) -#define PNX833X_PIC_OSD_INT (PNX833X_PIC_IRQ_BASE + 14) -#define PNX833X_PIC_DISP1_INT (PNX833X_PIC_IRQ_BASE + 15) -#define PNX833X_PIC_DEINTERLACER_INT (PNX833X_PIC_IRQ_BASE + 16) -#define PNX833X_PIC_DISPLAY2_INT (PNX833X_PIC_IRQ_BASE + 17) -#define PNX833X_PIC_VC_INT (PNX833X_PIC_IRQ_BASE + 18) -#define PNX833X_PIC_SC_INT (PNX833X_PIC_IRQ_BASE + 19) -#define PNX833X_PIC_IDE_INT (PNX833X_PIC_IRQ_BASE + 20) -#define PNX833X_PIC_IDE_DMA_INT (PNX833X_PIC_IRQ_BASE + 21) -#define PNX833X_PIC_TS_IN1_DV_INT (PNX833X_PIC_IRQ_BASE + 22) -#define PNX833X_PIC_TS_IN1_DMA_INT (PNX833X_PIC_IRQ_BASE + 23) -#define PNX833X_PIC_SGDX_DMA_INT (PNX833X_PIC_IRQ_BASE + 24) -#define PNX833X_PIC_TS_OUT_INT (PNX833X_PIC_IRQ_BASE + 25) -#define PNX833X_PIC_IR_INT (PNX833X_PIC_IRQ_BASE + 26) -#define PNX833X_PIC_VMSP1_INT (PNX833X_PIC_IRQ_BASE + 27) -#define PNX833X_PIC_VMSP2_INT (PNX833X_PIC_IRQ_BASE + 28) -#define PNX833X_PIC_PIBC_INT (PNX833X_PIC_IRQ_BASE + 29) -#define PNX833X_PIC_TS_IN0_TRD_INT (PNX833X_PIC_IRQ_BASE + 30) -#define PNX833X_PIC_SGDX_TPD_INT (PNX833X_PIC_IRQ_BASE + 31) -#define PNX833X_PIC_USB_INT (PNX833X_PIC_IRQ_BASE + 32) -#define PNX833X_PIC_TS_IN1_TRD_INT (PNX833X_PIC_IRQ_BASE + 33) -#define PNX833X_PIC_CLOCK_INT (PNX833X_PIC_IRQ_BASE + 34) -#define PNX833X_PIC_SGDX_PARSER_INT (PNX833X_PIC_IRQ_BASE + 35) -#define PNX833X_PIC_VMSP_DMA_INT (PNX833X_PIC_IRQ_BASE + 36) - -#if defined(CONFIG_SOC_PNX8335) -#define PNX8335_PIC_MIU_INT (PNX833X_PIC_IRQ_BASE + 37) -#define PNX8335_PIC_AVCHIP_IRQ_INT (PNX833X_PIC_IRQ_BASE + 38) -#define PNX8335_PIC_SYNC_HD_INT (PNX833X_PIC_IRQ_BASE + 39) -#define PNX8335_PIC_DISP_HD_INT (PNX833X_PIC_IRQ_BASE + 40) -#define PNX8335_PIC_DISP_SCALER_INT (PNX833X_PIC_IRQ_BASE + 41) -#define PNX8335_PIC_OSD_HD1_INT (PNX833X_PIC_IRQ_BASE + 42) -#define PNX8335_PIC_DTL_WRITER_Y_INT (PNX833X_PIC_IRQ_BASE + 43) -#define PNX8335_PIC_DTL_WRITER_C_INT (PNX833X_PIC_IRQ_BASE + 44) -#define PNX8335_PIC_DTL_EMULATOR_Y_IR_INT (PNX833X_PIC_IRQ_BASE + 45) -#define PNX8335_PIC_DTL_EMULATOR_C_IR_INT (PNX833X_PIC_IRQ_BASE + 46) -#define PNX8335_PIC_DENC_TTX_INT (PNX833X_PIC_IRQ_BASE + 47) -#define PNX8335_PIC_MMI_SIF0_INT (PNX833X_PIC_IRQ_BASE + 48) -#define PNX8335_PIC_MMI_SIF1_INT (PNX833X_PIC_IRQ_BASE + 49) -#define PNX8335_PIC_MMI_CDMMU_INT (PNX833X_PIC_IRQ_BASE + 50) -#define PNX8335_PIC_PIBCS_INT (PNX833X_PIC_IRQ_BASE + 51) -#define PNX8335_PIC_ETHERNET_INT (PNX833X_PIC_IRQ_BASE + 52) -#define PNX8335_PIC_VMSP1_0_INT (PNX833X_PIC_IRQ_BASE + 53) -#define PNX8335_PIC_VMSP1_1_INT (PNX833X_PIC_IRQ_BASE + 54) -#define PNX8335_PIC_VMSP1_DMA_INT (PNX833X_PIC_IRQ_BASE + 55) -#define PNX8335_PIC_TDGR_DE_INT (PNX833X_PIC_IRQ_BASE + 56) -#define PNX8335_PIC_IR1_IRQ_INT (PNX833X_PIC_IRQ_BASE + 57) -#endif - -/* GPIO interrupts */ -#define PNX833X_GPIO_0_INT (PNX833X_GPIO_IRQ_BASE + 0) -#define PNX833X_GPIO_1_INT (PNX833X_GPIO_IRQ_BASE + 1) -#define PNX833X_GPIO_2_INT (PNX833X_GPIO_IRQ_BASE + 2) -#define PNX833X_GPIO_3_INT (PNX833X_GPIO_IRQ_BASE + 3) -#define PNX833X_GPIO_4_INT (PNX833X_GPIO_IRQ_BASE + 4) -#define PNX833X_GPIO_5_INT (PNX833X_GPIO_IRQ_BASE + 5) -#define PNX833X_GPIO_6_INT (PNX833X_GPIO_IRQ_BASE + 6) -#define PNX833X_GPIO_7_INT (PNX833X_GPIO_IRQ_BASE + 7) -#define PNX833X_GPIO_8_INT (PNX833X_GPIO_IRQ_BASE + 8) -#define PNX833X_GPIO_9_INT (PNX833X_GPIO_IRQ_BASE + 9) -#define PNX833X_GPIO_10_INT (PNX833X_GPIO_IRQ_BASE + 10) -#define PNX833X_GPIO_11_INT (PNX833X_GPIO_IRQ_BASE + 11) -#define PNX833X_GPIO_12_INT (PNX833X_GPIO_IRQ_BASE + 12) -#define PNX833X_GPIO_13_INT (PNX833X_GPIO_IRQ_BASE + 13) -#define PNX833X_GPIO_14_INT (PNX833X_GPIO_IRQ_BASE + 14) -#define PNX833X_GPIO_15_INT (PNX833X_GPIO_IRQ_BASE + 15) - -#endif diff --git a/arch/mips/include/asm/mach-pnx833x/irq.h b/arch/mips/include/asm/mach-pnx833x/irq.h deleted file mode 100644 index b7a6dab5b9f7..000000000000 --- a/arch/mips/include/asm/mach-pnx833x/irq.h +++ /dev/null @@ -1,40 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * irq.h: IRQ mappings for PNX833X. - * - * Copyright 2008 NXP Semiconductors - * Chris Steel - * Daniel Laird - */ - -#ifndef __ASM_MIPS_MACH_PNX833X_IRQ_H -#define __ASM_MIPS_MACH_PNX833X_IRQ_H -/* - * The "IRQ numbers" are completely virtual. - * - * In PNX8330/1, we have 48 interrupt lines, numbered from 1 to 48. - * Let's use numbers 1..48 for PIC interrupts, number 0 for timer interrupt, - * numbers 49..64 for (virtual) GPIO interrupts. - * - * In PNX8335, we have 57 interrupt lines, numbered from 1 to 57, - * connected to PIC, which uses core hardware interrupt 2, and also - * a timer interrupt through hardware interrupt 5. - * Let's use numbers 1..64 for PIC interrupts, number 0 for timer interrupt, - * numbers 65..80 for (virtual) GPIO interrupts. - * - */ -#if defined(CONFIG_SOC_PNX8335) - #define PNX833X_PIC_NUM_IRQ 58 -#else - #define PNX833X_PIC_NUM_IRQ 37 -#endif - -#define MIPS_CPU_NUM_IRQ 8 -#define PNX833X_GPIO_NUM_IRQ 16 - -#define MIPS_CPU_IRQ_BASE 0 -#define PNX833X_PIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + MIPS_CPU_NUM_IRQ) -#define PNX833X_GPIO_IRQ_BASE (PNX833X_PIC_IRQ_BASE + PNX833X_PIC_NUM_IRQ) -#define NR_IRQS (MIPS_CPU_NUM_IRQ + PNX833X_PIC_NUM_IRQ + PNX833X_GPIO_NUM_IRQ) - -#endif diff --git a/arch/mips/include/asm/mach-pnx833x/pnx833x.h b/arch/mips/include/asm/mach-pnx833x/pnx833x.h deleted file mode 100644 index 00bb67a36386..000000000000 --- a/arch/mips/include/asm/mach-pnx833x/pnx833x.h +++ /dev/null @@ -1,189 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * pnx833x.h: Register mappings for PNX833X. - * - * Copyright 2008 NXP Semiconductors - * Chris Steel - * Daniel Laird - */ -#ifndef __ASM_MIPS_MACH_PNX833X_PNX833X_H -#define __ASM_MIPS_MACH_PNX833X_PNX833X_H - -/* All regs are accessed in KSEG1 */ -#define PNX833X_BASE (0xa0000000ul + 0x17E00000ul) - -#define PNX833X_REG(offs) (*((volatile unsigned long *)(PNX833X_BASE + offs))) - -/* Registers are named exactly as in PNX833X docs, just with PNX833X_ prefix */ - -/* Read access to multibit fields */ -#define PNX833X_BIT(val, reg, field) ((val) & PNX833X_##reg##_##field) -#define PNX833X_REGBIT(reg, field) PNX833X_BIT(PNX833X_##reg, reg, field) - -/* Use PNX833X_FIELD to extract a field from val */ -#define PNX_FIELD(cpu, val, reg, field) \ - (((val) & PNX##cpu##_##reg##_##field##_MASK) >> \ - PNX##cpu##_##reg##_##field##_SHIFT) -#define PNX833X_FIELD(val, reg, field) PNX_FIELD(833X, val, reg, field) -#define PNX8330_FIELD(val, reg, field) PNX_FIELD(8330, val, reg, field) -#define PNX8335_FIELD(val, reg, field) PNX_FIELD(8335, val, reg, field) - -/* Use PNX833X_REGFIELD to extract a field from a register */ -#define PNX833X_REGFIELD(reg, field) PNX833X_FIELD(PNX833X_##reg, reg, field) -#define PNX8330_REGFIELD(reg, field) PNX8330_FIELD(PNX8330_##reg, reg, field) -#define PNX8335_REGFIELD(reg, field) PNX8335_FIELD(PNX8335_##reg, reg, field) - - -#define PNX_WRITEFIELD(cpu, val, reg, field) \ - (PNX##cpu##_##reg = (PNX##cpu##_##reg & ~(PNX##cpu##_##reg##_##field##_MASK)) | \ - ((val) << PNX##cpu##_##reg##_##field##_SHIFT)) -#define PNX833X_WRITEFIELD(val, reg, field) \ - PNX_WRITEFIELD(833X, val, reg, field) -#define PNX8330_WRITEFIELD(val, reg, field) \ - PNX_WRITEFIELD(8330, val, reg, field) -#define PNX8335_WRITEFIELD(val, reg, field) \ - PNX_WRITEFIELD(8335, val, reg, field) - - -/* Macros to detect CPU type */ - -#define PNX833X_CONFIG_MODULE_ID PNX833X_REG(0x7FFC) -#define PNX833X_CONFIG_MODULE_ID_MAJREV_MASK 0x0000f000 -#define PNX833X_CONFIG_MODULE_ID_MAJREV_SHIFT 12 -#define PNX8330_CONFIG_MODULE_MAJREV 4 -#define PNX8335_CONFIG_MODULE_MAJREV 5 -#define CPU_IS_PNX8330 (PNX833X_REGFIELD(CONFIG_MODULE_ID, MAJREV) == \ - PNX8330_CONFIG_MODULE_MAJREV) -#define CPU_IS_PNX8335 (PNX833X_REGFIELD(CONFIG_MODULE_ID, MAJREV) == \ - PNX8335_CONFIG_MODULE_MAJREV) - - - -#define PNX833X_RESET_CONTROL PNX833X_REG(0x8004) -#define PNX833X_RESET_CONTROL_2 PNX833X_REG(0x8014) - -#define PNX833X_PIC_REG(offs) PNX833X_REG(0x01000 + (offs)) -#define PNX833X_PIC_INT_PRIORITY PNX833X_PIC_REG(0x0) -#define PNX833X_PIC_INT_SRC PNX833X_PIC_REG(0x4) -#define PNX833X_PIC_INT_SRC_INT_SRC_MASK 0x00000FF8ul /* bits 11:3 */ -#define PNX833X_PIC_INT_SRC_INT_SRC_SHIFT 3 -#define PNX833X_PIC_INT_REG(irq) PNX833X_PIC_REG(0x10 + 4*(irq)) - -#define PNX833X_CLOCK_CPUCP_CTL PNX833X_REG(0x9228) -#define PNX833X_CLOCK_CPUCP_CTL_EXIT_RESET 0x00000002ul /* bit 1 */ -#define PNX833X_CLOCK_CPUCP_CTL_DIV_CLOCK_MASK 0x00000018ul /* bits 4:3 */ -#define PNX833X_CLOCK_CPUCP_CTL_DIV_CLOCK_SHIFT 3 - -#define PNX8335_CLOCK_PLL_CPU_CTL PNX833X_REG(0x9020) -#define PNX8335_CLOCK_PLL_CPU_CTL_FREQ_MASK 0x1f -#define PNX8335_CLOCK_PLL_CPU_CTL_FREQ_SHIFT 0 - -#define PNX833X_CONFIG_MUX PNX833X_REG(0x7004) -#define PNX833X_CONFIG_MUX_IDE_MUX 0x00000080 /* bit 7 */ - -#define PNX8330_CONFIG_POLYFUSE_7 PNX833X_REG(0x7040) -#define PNX8330_CONFIG_POLYFUSE_7_BOOT_MODE_MASK 0x00180000 -#define PNX8330_CONFIG_POLYFUSE_7_BOOT_MODE_SHIFT 19 - -#define PNX833X_PIO_IN PNX833X_REG(0xF000) -#define PNX833X_PIO_OUT PNX833X_REG(0xF004) -#define PNX833X_PIO_DIR PNX833X_REG(0xF008) -#define PNX833X_PIO_SEL PNX833X_REG(0xF014) -#define PNX833X_PIO_INT_EDGE PNX833X_REG(0xF020) -#define PNX833X_PIO_INT_HI PNX833X_REG(0xF024) -#define PNX833X_PIO_INT_LO PNX833X_REG(0xF028) -#define PNX833X_PIO_INT_STATUS PNX833X_REG(0xFFE0) -#define PNX833X_PIO_INT_ENABLE PNX833X_REG(0xFFE4) -#define PNX833X_PIO_INT_CLEAR PNX833X_REG(0xFFE8) -#define PNX833X_PIO_IN2 PNX833X_REG(0xF05C) -#define PNX833X_PIO_OUT2 PNX833X_REG(0xF060) -#define PNX833X_PIO_DIR2 PNX833X_REG(0xF064) -#define PNX833X_PIO_SEL2 PNX833X_REG(0xF068) - -#define PNX833X_UART0_PORTS_START (PNX833X_BASE + 0xB000) -#define PNX833X_UART0_PORTS_END (PNX833X_BASE + 0xBFFF) -#define PNX833X_UART1_PORTS_START (PNX833X_BASE + 0xC000) -#define PNX833X_UART1_PORTS_END (PNX833X_BASE + 0xCFFF) - -#define PNX833X_USB_PORTS_START (PNX833X_BASE + 0x19000) -#define PNX833X_USB_PORTS_END (PNX833X_BASE + 0x19FFF) - -#define PNX833X_CONFIG_USB PNX833X_REG(0x7008) - -#define PNX833X_I2C0_PORTS_START (PNX833X_BASE + 0xD000) -#define PNX833X_I2C0_PORTS_END (PNX833X_BASE + 0xDFFF) -#define PNX833X_I2C1_PORTS_START (PNX833X_BASE + 0xE000) -#define PNX833X_I2C1_PORTS_END (PNX833X_BASE + 0xEFFF) - -#define PNX833X_IDE_PORTS_START (PNX833X_BASE + 0x1A000) -#define PNX833X_IDE_PORTS_END (PNX833X_BASE + 0x1AFFF) -#define PNX833X_IDE_MODULE_ID PNX833X_REG(0x1AFFC) - -#define PNX833X_IDE_MODULE_ID_MODULE_ID_MASK 0xFFFF0000 -#define PNX833X_IDE_MODULE_ID_MODULE_ID_SHIFT 16 -#define PNX833X_IDE_MODULE_ID_VALUE 0xA009 - - -#define PNX833X_MIU_SEL0 PNX833X_REG(0x2004) -#define PNX833X_MIU_SEL0_TIMING PNX833X_REG(0x2008) -#define PNX833X_MIU_SEL1 PNX833X_REG(0x200C) -#define PNX833X_MIU_SEL1_TIMING PNX833X_REG(0x2010) -#define PNX833X_MIU_SEL2 PNX833X_REG(0x2014) -#define PNX833X_MIU_SEL2_TIMING PNX833X_REG(0x2018) -#define PNX833X_MIU_SEL3 PNX833X_REG(0x201C) -#define PNX833X_MIU_SEL3_TIMING PNX833X_REG(0x2020) - -#define PNX833X_MIU_SEL0_SPI_MODE_ENABLE_MASK (1 << 14) -#define PNX833X_MIU_SEL0_SPI_MODE_ENABLE_SHIFT 14 - -#define PNX833X_MIU_SEL0_BURST_MODE_ENABLE_MASK (1 << 7) -#define PNX833X_MIU_SEL0_BURST_MODE_ENABLE_SHIFT 7 - -#define PNX833X_MIU_SEL0_BURST_PAGE_LEN_MASK (0xF << 9) -#define PNX833X_MIU_SEL0_BURST_PAGE_LEN_SHIFT 9 - -#define PNX833X_MIU_CONFIG_SPI PNX833X_REG(0x2000) - -#define PNX833X_MIU_CONFIG_SPI_OPCODE_MASK (0xFF << 3) -#define PNX833X_MIU_CONFIG_SPI_OPCODE_SHIFT 3 - -#define PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_MASK (1 << 2) -#define PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_SHIFT 2 - -#define PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_MASK (1 << 1) -#define PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_SHIFT 1 - -#define PNX833X_MIU_CONFIG_SPI_SYNC_MASK (1 << 0) -#define PNX833X_MIU_CONFIG_SPI_SYNC_SHIFT 0 - -#define PNX833X_WRITE_CONFIG_SPI(opcode, data_enable, addr_enable, sync) \ - (PNX833X_MIU_CONFIG_SPI = \ - ((opcode) << PNX833X_MIU_CONFIG_SPI_OPCODE_SHIFT) | \ - ((data_enable) << PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_SHIFT) | \ - ((addr_enable) << PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_SHIFT) | \ - ((sync) << PNX833X_MIU_CONFIG_SPI_SYNC_SHIFT)) - -#define PNX8335_IP3902_PORTS_START (PNX833X_BASE + 0x2F000) -#define PNX8335_IP3902_PORTS_END (PNX833X_BASE + 0x2FFFF) -#define PNX8335_IP3902_MODULE_ID PNX833X_REG(0x2FFFC) - -#define PNX8335_IP3902_MODULE_ID_MODULE_ID_MASK 0xFFFF0000 -#define PNX8335_IP3902_MODULE_ID_MODULE_ID_SHIFT 16 -#define PNX8335_IP3902_MODULE_ID_VALUE 0x3902 - - /* I/O location(gets remapped)*/ -#define PNX8335_NAND_BASE 0x18000000 -/* I/O location with CLE high */ -#define PNX8335_NAND_CLE_MASK 0x00100000 -/* I/O location with ALE high */ -#define PNX8335_NAND_ALE_MASK 0x00010000 - -#define PNX8335_SATA_PORTS_START (PNX833X_BASE + 0x2E000) -#define PNX8335_SATA_PORTS_END (PNX833X_BASE + 0x2EFFF) -#define PNX8335_SATA_MODULE_ID PNX833X_REG(0x2EFFC) - -#define PNX8335_SATA_MODULE_ID_MODULE_ID_MASK 0xFFFF0000 -#define PNX8335_SATA_MODULE_ID_MODULE_ID_SHIFT 16 -#define PNX8335_SATA_MODULE_ID_VALUE 0xA099 - -#endif diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 4ddc12e4444a..1a03fdc2c74a 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -1706,12 +1706,6 @@ do { \ #define read_c0_count() __read_32bit_c0_register($9, 0) #define write_c0_count(val) __write_32bit_c0_register($9, 0, val) -#define read_c0_count2() __read_32bit_c0_register($9, 6) /* pnx8550 */ -#define write_c0_count2(val) __write_32bit_c0_register($9, 6, val) - -#define read_c0_count3() __read_32bit_c0_register($9, 7) /* pnx8550 */ -#define write_c0_count3(val) __write_32bit_c0_register($9, 7, val) - #define read_c0_entryhi() __read_ulong_c0_register($10, 0) #define write_c0_entryhi(val) __write_ulong_c0_register($10, 0, val) @@ -1730,12 +1724,6 @@ do { \ #define read_c0_guestctl0ext() __read_32bit_c0_register($11, 4) #define write_c0_guestctl0ext(val) __write_32bit_c0_register($11, 4, val) -#define read_c0_compare2() __read_32bit_c0_register($11, 6) /* pnx8550 */ -#define write_c0_compare2(val) __write_32bit_c0_register($11, 6, val) - -#define read_c0_compare3() __read_32bit_c0_register($11, 7) /* pnx8550 */ -#define write_c0_compare3(val) __write_32bit_c0_register($11, 7, val) - #define read_c0_status() __read_32bit_c0_register($12, 0) #define write_c0_status(val) __write_32bit_c0_register($12, 0, val) diff --git a/arch/mips/pnx833x/Makefile b/arch/mips/pnx833x/Makefile deleted file mode 100644 index 927268a58237..000000000000 --- a/arch/mips/pnx833x/Makefile +++ /dev/null @@ -1,4 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_SOC_PNX833X) += common/ -obj-$(CONFIG_NXP_STB220) += stb22x/ -obj-$(CONFIG_NXP_STB225) += stb22x/ diff --git a/arch/mips/pnx833x/Platform b/arch/mips/pnx833x/Platform deleted file mode 100644 index e5286a49fc3e..000000000000 --- a/arch/mips/pnx833x/Platform +++ /dev/null @@ -1,4 +0,0 @@ -# NXP STB225 -cflags-$(CONFIG_SOC_PNX833X) += -I$(srctree)/arch/mips/include/asm/mach-pnx833x -load-$(CONFIG_NXP_STB220) += 0xffffffff80001000 -load-$(CONFIG_NXP_STB225) += 0xffffffff80001000 diff --git a/arch/mips/pnx833x/common/Makefile b/arch/mips/pnx833x/common/Makefile deleted file mode 100644 index 9b4d394112b0..000000000000 --- a/arch/mips/pnx833x/common/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -obj-y := interrupts.o platform.o prom.o setup.o reset.o diff --git a/arch/mips/pnx833x/common/interrupts.c b/arch/mips/pnx833x/common/interrupts.c deleted file mode 100644 index 2fbbabcac386..000000000000 --- a/arch/mips/pnx833x/common/interrupts.c +++ /dev/null @@ -1,303 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * interrupts.c: Interrupt mappings for PNX833X. - * - * Copyright 2008 NXP Semiconductors - * Chris Steel - * Daniel Laird - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -static int mips_cpu_timer_irq; - -static const unsigned int irq_prio[PNX833X_PIC_NUM_IRQ] = -{ - 0, /* unused */ - 4, /* PNX833X_PIC_I2C0_INT 1 */ - 4, /* PNX833X_PIC_I2C1_INT 2 */ - 1, /* PNX833X_PIC_UART0_INT 3 */ - 1, /* PNX833X_PIC_UART1_INT 4 */ - 6, /* PNX833X_PIC_TS_IN0_DV_INT 5 */ - 6, /* PNX833X_PIC_TS_IN0_DMA_INT 6 */ - 7, /* PNX833X_PIC_GPIO_INT 7 */ - 4, /* PNX833X_PIC_AUDIO_DEC_INT 8 */ - 5, /* PNX833X_PIC_VIDEO_DEC_INT 9 */ - 4, /* PNX833X_PIC_CONFIG_INT 10 */ - 4, /* PNX833X_PIC_AOI_INT 11 */ - 9, /* PNX833X_PIC_SYNC_INT 12 */ - 9, /* PNX8335_PIC_SATA_INT 13 */ - 4, /* PNX833X_PIC_OSD_INT 14 */ - 9, /* PNX833X_PIC_DISP1_INT 15 */ - 4, /* PNX833X_PIC_DEINTERLACER_INT 16 */ - 9, /* PNX833X_PIC_DISPLAY2_INT 17 */ - 4, /* PNX833X_PIC_VC_INT 18 */ - 4, /* PNX833X_PIC_SC_INT 19 */ - 9, /* PNX833X_PIC_IDE_INT 20 */ - 9, /* PNX833X_PIC_IDE_DMA_INT 21 */ - 6, /* PNX833X_PIC_TS_IN1_DV_INT 22 */ - 6, /* PNX833X_PIC_TS_IN1_DMA_INT 23 */ - 4, /* PNX833X_PIC_SGDX_DMA_INT 24 */ - 4, /* PNX833X_PIC_TS_OUT_INT 25 */ - 4, /* PNX833X_PIC_IR_INT 26 */ - 3, /* PNX833X_PIC_VMSP1_INT 27 */ - 3, /* PNX833X_PIC_VMSP2_INT 28 */ - 4, /* PNX833X_PIC_PIBC_INT 29 */ - 4, /* PNX833X_PIC_TS_IN0_TRD_INT 30 */ - 4, /* PNX833X_PIC_SGDX_TPD_INT 31 */ - 5, /* PNX833X_PIC_USB_INT 32 */ - 4, /* PNX833X_PIC_TS_IN1_TRD_INT 33 */ - 4, /* PNX833X_PIC_CLOCK_INT 34 */ - 4, /* PNX833X_PIC_SGDX_PARSER_INT 35 */ - 4, /* PNX833X_PIC_VMSP_DMA_INT 36 */ -#if defined(CONFIG_SOC_PNX8335) - 4, /* PNX8335_PIC_MIU_INT 37 */ - 4, /* PNX8335_PIC_AVCHIP_IRQ_INT 38 */ - 9, /* PNX8335_PIC_SYNC_HD_INT 39 */ - 9, /* PNX8335_PIC_DISP_HD_INT 40 */ - 9, /* PNX8335_PIC_DISP_SCALER_INT 41 */ - 4, /* PNX8335_PIC_OSD_HD1_INT 42 */ - 4, /* PNX8335_PIC_DTL_WRITER_Y_INT 43 */ - 4, /* PNX8335_PIC_DTL_WRITER_C_INT 44 */ - 4, /* PNX8335_PIC_DTL_EMULATOR_Y_IR_INT 45 */ - 4, /* PNX8335_PIC_DTL_EMULATOR_C_IR_INT 46 */ - 4, /* PNX8335_PIC_DENC_TTX_INT 47 */ - 4, /* PNX8335_PIC_MMI_SIF0_INT 48 */ - 4, /* PNX8335_PIC_MMI_SIF1_INT 49 */ - 4, /* PNX8335_PIC_MMI_CDMMU_INT 50 */ - 4, /* PNX8335_PIC_PIBCS_INT 51 */ - 12, /* PNX8335_PIC_ETHERNET_INT 52 */ - 3, /* PNX8335_PIC_VMSP1_0_INT 53 */ - 3, /* PNX8335_PIC_VMSP1_1_INT 54 */ - 4, /* PNX8335_PIC_VMSP1_DMA_INT 55 */ - 4, /* PNX8335_PIC_TDGR_DE_INT 56 */ - 4, /* PNX8335_PIC_IR1_IRQ_INT 57 */ -#endif -}; - -static void pnx833x_timer_dispatch(void) -{ - do_IRQ(mips_cpu_timer_irq); -} - -static void pic_dispatch(void) -{ - unsigned int irq = PNX833X_REGFIELD(PIC_INT_SRC, INT_SRC); - - if ((irq >= 1) && (irq < (PNX833X_PIC_NUM_IRQ))) { - unsigned long priority = PNX833X_PIC_INT_PRIORITY; - PNX833X_PIC_INT_PRIORITY = irq_prio[irq]; - - if (irq == PNX833X_PIC_GPIO_INT) { - unsigned long mask = PNX833X_PIO_INT_STATUS & PNX833X_PIO_INT_ENABLE; - int pin; - while ((pin = ffs(mask & 0xffff))) { - pin -= 1; - do_IRQ(PNX833X_GPIO_IRQ_BASE + pin); - mask &= ~(1 << pin); - } - } else { - do_IRQ(irq + PNX833X_PIC_IRQ_BASE); - } - - PNX833X_PIC_INT_PRIORITY = priority; - } else { - printk(KERN_ERR "plat_irq_dispatch: unexpected irq %u\n", irq); - } -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_status() & read_c0_cause(); - - if (pending & STATUSF_IP4) - pic_dispatch(); - else if (pending & STATUSF_IP7) - do_IRQ(PNX833X_TIMER_IRQ); - else - spurious_interrupt(); -} - -static inline void pnx833x_hard_enable_pic_irq(unsigned int irq) -{ - /* Currently we do this by setting IRQ priority to 1. - If priority support is being implemented, 1 should be repalced - by a better value. */ - PNX833X_PIC_INT_REG(irq) = irq_prio[irq]; -} - -static inline void pnx833x_hard_disable_pic_irq(unsigned int irq) -{ - /* Disable IRQ by writing setting it's priority to 0 */ - PNX833X_PIC_INT_REG(irq) = 0; -} - -static DEFINE_RAW_SPINLOCK(pnx833x_irq_lock); - -static unsigned int pnx833x_startup_pic_irq(unsigned int irq) -{ - unsigned long flags; - unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE; - - raw_spin_lock_irqsave(&pnx833x_irq_lock, flags); - pnx833x_hard_enable_pic_irq(pic_irq); - raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags); - return 0; -} - -static void pnx833x_enable_pic_irq(struct irq_data *d) -{ - unsigned long flags; - unsigned int pic_irq = d->irq - PNX833X_PIC_IRQ_BASE; - - raw_spin_lock_irqsave(&pnx833x_irq_lock, flags); - pnx833x_hard_enable_pic_irq(pic_irq); - raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags); -} - -static void pnx833x_disable_pic_irq(struct irq_data *d) -{ - unsigned long flags; - unsigned int pic_irq = d->irq - PNX833X_PIC_IRQ_BASE; - - raw_spin_lock_irqsave(&pnx833x_irq_lock, flags); - pnx833x_hard_disable_pic_irq(pic_irq); - raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags); -} - -static DEFINE_RAW_SPINLOCK(pnx833x_gpio_pnx833x_irq_lock); - -static void pnx833x_enable_gpio_irq(struct irq_data *d) -{ - int pin = d->irq - PNX833X_GPIO_IRQ_BASE; - unsigned long flags; - raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags); - pnx833x_gpio_enable_irq(pin); - raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags); -} - -static void pnx833x_disable_gpio_irq(struct irq_data *d) -{ - int pin = d->irq - PNX833X_GPIO_IRQ_BASE; - unsigned long flags; - raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags); - pnx833x_gpio_disable_irq(pin); - raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags); -} - -static int pnx833x_set_type_gpio_irq(struct irq_data *d, unsigned int flow_type) -{ - int pin = d->irq - PNX833X_GPIO_IRQ_BASE; - int gpio_mode; - - switch (flow_type) { - case IRQ_TYPE_EDGE_RISING: - gpio_mode = GPIO_INT_EDGE_RISING; - break; - case IRQ_TYPE_EDGE_FALLING: - gpio_mode = GPIO_INT_EDGE_FALLING; - break; - case IRQ_TYPE_EDGE_BOTH: - gpio_mode = GPIO_INT_EDGE_BOTH; - break; - case IRQ_TYPE_LEVEL_HIGH: - gpio_mode = GPIO_INT_LEVEL_HIGH; - break; - case IRQ_TYPE_LEVEL_LOW: - gpio_mode = GPIO_INT_LEVEL_LOW; - break; - default: - gpio_mode = GPIO_INT_NONE; - break; - } - - pnx833x_gpio_setup_irq(gpio_mode, pin); - - return 0; -} - -static struct irq_chip pnx833x_pic_irq_type = { - .name = "PNX-PIC", - .irq_enable = pnx833x_enable_pic_irq, - .irq_disable = pnx833x_disable_pic_irq, -}; - -static struct irq_chip pnx833x_gpio_irq_type = { - .name = "PNX-GPIO", - .irq_enable = pnx833x_enable_gpio_irq, - .irq_disable = pnx833x_disable_gpio_irq, - .irq_set_type = pnx833x_set_type_gpio_irq, -}; - -void __init arch_init_irq(void) -{ - unsigned int irq; - - /* setup standard internal cpu irqs */ - mips_cpu_irq_init(); - - /* Set IRQ information in irq_desc */ - for (irq = PNX833X_PIC_IRQ_BASE; irq < (PNX833X_PIC_IRQ_BASE + PNX833X_PIC_NUM_IRQ); irq++) { - pnx833x_hard_disable_pic_irq(irq); - irq_set_chip_and_handler(irq, &pnx833x_pic_irq_type, - handle_simple_irq); - } - - for (irq = PNX833X_GPIO_IRQ_BASE; irq < (PNX833X_GPIO_IRQ_BASE + PNX833X_GPIO_NUM_IRQ); irq++) - irq_set_chip_and_handler(irq, &pnx833x_gpio_irq_type, - handle_simple_irq); - - /* Set PIC priority limiter register to 0 */ - PNX833X_PIC_INT_PRIORITY = 0; - - /* Setup GPIO IRQ dispatching */ - pnx833x_startup_pic_irq(PNX833X_PIC_GPIO_INT); - - /* Enable PIC IRQs (HWIRQ2) */ - if (cpu_has_vint) - set_vi_handler(4, pic_dispatch); - - write_c0_status(read_c0_status() | IE_IRQ2); -} - -unsigned int get_c0_compare_int(void) -{ - if (cpu_has_vint) - set_vi_handler(cp0_compare_irq, pnx833x_timer_dispatch); - - mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq; - return mips_cpu_timer_irq; -} - -void __init plat_time_init(void) -{ - /* calculate mips_hpt_frequency based on PNX833X_CLOCK_CPUCP_CTL reg */ - - extern unsigned long mips_hpt_frequency; - unsigned long reg = PNX833X_CLOCK_CPUCP_CTL; - - if (!(PNX833X_BIT(reg, CLOCK_CPUCP_CTL, EXIT_RESET))) { - /* Functional clock is disabled so use crystal frequency */ - mips_hpt_frequency = 25; - } else { -#if defined(CONFIG_SOC_PNX8335) - /* Functional clock is enabled, so get clock multiplier */ - mips_hpt_frequency = 90 + (10 * PNX8335_REGFIELD(CLOCK_PLL_CPU_CTL, FREQ)); -#else - static const unsigned long int freq[4] = {240, 160, 120, 80}; - mips_hpt_frequency = freq[PNX833X_FIELD(reg, CLOCK_CPUCP_CTL, DIV_CLOCK)]; -#endif - } - - printk(KERN_INFO "CPU clock is %ld MHz\n", mips_hpt_frequency); - - mips_hpt_frequency *= 500000; -} diff --git a/arch/mips/pnx833x/common/platform.c b/arch/mips/pnx833x/common/platform.c deleted file mode 100644 index 5fa0373f1c9e..000000000000 --- a/arch/mips/pnx833x/common/platform.c +++ /dev/null @@ -1,224 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * platform.c: platform support for PNX833X. - * - * Copyright 2008 NXP Semiconductors - * Chris Steel - * Daniel Laird - * - * Based on software written by: - * Nikita Youshchenko , based on PNX8550 code. - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -static u64 uart_dmamask = DMA_BIT_MASK(32); - -static struct resource pnx833x_uart_resources[] = { - [0] = { - .start = PNX833X_UART0_PORTS_START, - .end = PNX833X_UART0_PORTS_END, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = PNX833X_PIC_UART0_INT, - .end = PNX833X_PIC_UART0_INT, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = PNX833X_UART1_PORTS_START, - .end = PNX833X_UART1_PORTS_END, - .flags = IORESOURCE_MEM, - }, - [3] = { - .start = PNX833X_PIC_UART1_INT, - .end = PNX833X_PIC_UART1_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -struct pnx8xxx_port pnx8xxx_ports[] = { - [0] = { - .port = { - .type = PORT_PNX8XXX, - .iotype = UPIO_MEM, - .membase = (void __iomem *)PNX833X_UART0_PORTS_START, - .mapbase = PNX833X_UART0_PORTS_START, - .irq = PNX833X_PIC_UART0_INT, - .uartclk = 3692300, - .fifosize = 16, - .flags = UPF_BOOT_AUTOCONF, - .line = 0, - }, - }, - [1] = { - .port = { - .type = PORT_PNX8XXX, - .iotype = UPIO_MEM, - .membase = (void __iomem *)PNX833X_UART1_PORTS_START, - .mapbase = PNX833X_UART1_PORTS_START, - .irq = PNX833X_PIC_UART1_INT, - .uartclk = 3692300, - .fifosize = 16, - .flags = UPF_BOOT_AUTOCONF, - .line = 1, - }, - }, -}; - -static struct platform_device pnx833x_uart_device = { - .name = "pnx8xxx-uart", - .id = -1, - .dev = { - .dma_mask = &uart_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = pnx8xxx_ports, - }, - .num_resources = ARRAY_SIZE(pnx833x_uart_resources), - .resource = pnx833x_uart_resources, -}; - -static u64 ehci_dmamask = DMA_BIT_MASK(32); - -static struct resource pnx833x_usb_ehci_resources[] = { - [0] = { - .start = PNX833X_USB_PORTS_START, - .end = PNX833X_USB_PORTS_END, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = PNX833X_PIC_USB_INT, - .end = PNX833X_PIC_USB_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device pnx833x_usb_ehci_device = { - .name = "pnx833x-ehci", - .id = -1, - .dev = { - .dma_mask = &ehci_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(pnx833x_usb_ehci_resources), - .resource = pnx833x_usb_ehci_resources, -}; - -static u64 ethernet_dmamask = DMA_BIT_MASK(32); - -static struct resource pnx833x_ethernet_resources[] = { - [0] = { - .start = PNX8335_IP3902_PORTS_START, - .end = PNX8335_IP3902_PORTS_END, - .flags = IORESOURCE_MEM, - }, -#ifdef CONFIG_SOC_PNX8335 - [1] = { - .start = PNX8335_PIC_ETHERNET_INT, - .end = PNX8335_PIC_ETHERNET_INT, - .flags = IORESOURCE_IRQ, - }, -#endif -}; - -static struct platform_device pnx833x_ethernet_device = { - .name = "ip3902-eth", - .id = -1, - .dev = { - .dma_mask = ðernet_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(pnx833x_ethernet_resources), - .resource = pnx833x_ethernet_resources, -}; - -static struct resource pnx833x_sata_resources[] = { - [0] = { - .start = PNX8335_SATA_PORTS_START, - .end = PNX8335_SATA_PORTS_END, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = PNX8335_PIC_SATA_INT, - .end = PNX8335_PIC_SATA_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device pnx833x_sata_device = { - .name = "pnx833x-sata", - .id = -1, - .num_resources = ARRAY_SIZE(pnx833x_sata_resources), - .resource = pnx833x_sata_resources, -}; - -static void -pnx833x_flash_nand_cmd_ctrl(struct nand_chip *this, int cmd, unsigned int ctrl) -{ - unsigned long nandaddr = (unsigned long)this->legacy.IO_ADDR_W; - - if (cmd == NAND_CMD_NONE) - return; - - if (ctrl & NAND_CLE) - writeb(cmd, (void __iomem *)(nandaddr + PNX8335_NAND_CLE_MASK)); - else - writeb(cmd, (void __iomem *)(nandaddr + PNX8335_NAND_ALE_MASK)); -} - -static struct platform_nand_data pnx833x_flash_nand_data = { - .chip = { - .nr_chips = 1, - .chip_delay = 25, - }, - .ctrl = { - .cmd_ctrl = pnx833x_flash_nand_cmd_ctrl - } -}; - -/* - * Set start to be the correct address (PNX8335_NAND_BASE with no 0xb!!), - * 12 bytes more seems to be the standard that allows for NAND access. - */ -static struct resource pnx833x_flash_nand_resource = { - .start = PNX8335_NAND_BASE, - .end = PNX8335_NAND_BASE + 12, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device pnx833x_flash_nand = { - .name = "gen_nand", - .id = -1, - .num_resources = 1, - .resource = &pnx833x_flash_nand_resource, - .dev = { - .platform_data = &pnx833x_flash_nand_data, - }, -}; - -static struct platform_device *pnx833x_platform_devices[] __initdata = { - &pnx833x_uart_device, - &pnx833x_usb_ehci_device, - &pnx833x_ethernet_device, - &pnx833x_sata_device, - &pnx833x_flash_nand, -}; - -static int __init pnx833x_platform_init(void) -{ - return platform_add_devices(pnx833x_platform_devices, - ARRAY_SIZE(pnx833x_platform_devices)); -} - -arch_initcall(pnx833x_platform_init); diff --git a/arch/mips/pnx833x/common/prom.c b/arch/mips/pnx833x/common/prom.c deleted file mode 100644 index 12733ef25782..000000000000 --- a/arch/mips/pnx833x/common/prom.c +++ /dev/null @@ -1,51 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * prom.c: - * - * Copyright 2008 NXP Semiconductors - * Chris Steel - * Daniel Laird - * - * Based on software written by: - * Nikita Youshchenko , based on PNX8550 code. - */ -#include -#include -#include - -void __init prom_init_cmdline(void) -{ - int argc = fw_arg0; - char **argv = (char **)fw_arg1; - char *c = &(arcs_cmdline[0]); - int i; - - for (i = 1; i < argc; i++) { - strcpy(c, argv[i]); - c += strlen(argv[i]); - if (i < argc-1) - *c++ = ' '; - } - *c = 0; -} - -char __init *prom_getenv(char *envname) -{ - extern char **prom_envp; - char **env = prom_envp; - int i; - - i = strlen(envname); - - while (*env) { - if (strncmp(envname, *env, i) == 0 && *(*env+i) == '=') - return *env + i + 1; - env++; - } - - return 0; -} - -void __init prom_free_prom_memory(void) -{ -} diff --git a/arch/mips/pnx833x/common/reset.c b/arch/mips/pnx833x/common/reset.c deleted file mode 100644 index b48e83bf912b..000000000000 --- a/arch/mips/pnx833x/common/reset.c +++ /dev/null @@ -1,31 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * reset.c: reset support for PNX833X. - * - * Copyright 2008 NXP Semiconductors - * Chris Steel - * Daniel Laird - * - * Based on software written by: - * Nikita Youshchenko , based on PNX8550 code. - */ -#include -#include - -void pnx833x_machine_restart(char *command) -{ - PNX833X_RESET_CONTROL_2 = 0; - PNX833X_RESET_CONTROL = 0; -} - -void pnx833x_machine_halt(void) -{ - while (1) - __asm__ __volatile__ ("wait"); - -} - -void pnx833x_machine_power_off(void) -{ - pnx833x_machine_halt(); -} diff --git a/arch/mips/pnx833x/common/setup.c b/arch/mips/pnx833x/common/setup.c deleted file mode 100644 index abf68d92ce4a..000000000000 --- a/arch/mips/pnx833x/common/setup.c +++ /dev/null @@ -1,48 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * setup.c: Setup PNX833X Soc. - * - * Copyright 2008 NXP Semiconductors - * Chris Steel - * Daniel Laird - * - * Based on software written by: - * Nikita Youshchenko , based on PNX8550 code. - */ -#include -#include -#include -#include -#include -#include -#include -#include - -extern void pnx833x_board_setup(void); -extern void pnx833x_machine_restart(char *); -extern void pnx833x_machine_halt(void); -extern void pnx833x_machine_power_off(void); - -int __init plat_mem_setup(void) -{ - /* set mips clock to 320MHz */ -#if defined(CONFIG_SOC_PNX8335) - PNX8335_WRITEFIELD(0x17, CLOCK_PLL_CPU_CTL, FREQ); -#endif - pnx833x_gpio_init(); /* so it will be ready in board_setup() */ - - pnx833x_board_setup(); - - _machine_restart = pnx833x_machine_restart; - _machine_halt = pnx833x_machine_halt; - pm_power_off = pnx833x_machine_power_off; - - /* IO/MEM resources. */ - set_io_port_base(KSEG1); - ioport_resource.start = 0; - ioport_resource.end = ~0; - iomem_resource.start = 0; - iomem_resource.end = ~0; - - return 0; -} diff --git a/arch/mips/pnx833x/stb22x/Makefile b/arch/mips/pnx833x/stb22x/Makefile deleted file mode 100644 index 7c5ddf36b735..000000000000 --- a/arch/mips/pnx833x/stb22x/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -obj-y := board.o diff --git a/arch/mips/pnx833x/stb22x/board.c b/arch/mips/pnx833x/stb22x/board.c deleted file mode 100644 index 93d8e7b73427..000000000000 --- a/arch/mips/pnx833x/stb22x/board.c +++ /dev/null @@ -1,120 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * board.c: STB225 board support. - * - * Copyright 2008 NXP Semiconductors - * Chris Steel - * Daniel Laird - * - * Based on software written by: - * Nikita Youshchenko , based on PNX8550 code. - */ -#include -#include -#include -#include -#include - -/* endianess twiddlers */ -#define PNX8335_DEBUG0 0x4400 -#define PNX8335_DEBUG1 0x4404 -#define PNX8335_DEBUG2 0x4408 -#define PNX8335_DEBUG3 0x440c -#define PNX8335_DEBUG4 0x4410 -#define PNX8335_DEBUG5 0x4414 -#define PNX8335_DEBUG6 0x4418 -#define PNX8335_DEBUG7 0x441c - -int prom_argc; -char **prom_argv, **prom_envp; - -extern void prom_init_cmdline(void); -extern char *prom_getenv(char *envname); - -const char *get_system_type(void) -{ - return "NXP STB22x"; -} - -static inline unsigned long env_or_default(char *env, unsigned long dfl) -{ - char *str = prom_getenv(env); - return str ? simple_strtol(str, 0, 0) : dfl; -} - -void __init prom_init(void) -{ - unsigned long memsize; - - prom_argc = fw_arg0; - prom_argv = (char **)fw_arg1; - prom_envp = (char **)fw_arg2; - - prom_init_cmdline(); - - memsize = env_or_default("memsize", 0x02000000); - add_memory_region(0, memsize, BOOT_MEM_RAM); -} - -void __init pnx833x_board_setup(void) -{ - pnx833x_gpio_select_function_alt(4); - pnx833x_gpio_select_output(4); - pnx833x_gpio_select_function_alt(5); - pnx833x_gpio_select_input(5); - pnx833x_gpio_select_function_alt(6); - pnx833x_gpio_select_input(6); - pnx833x_gpio_select_function_alt(7); - pnx833x_gpio_select_output(7); - - pnx833x_gpio_select_function_alt(25); - pnx833x_gpio_select_function_alt(26); - - pnx833x_gpio_select_function_alt(27); - pnx833x_gpio_select_function_alt(28); - pnx833x_gpio_select_function_alt(29); - pnx833x_gpio_select_function_alt(30); - pnx833x_gpio_select_function_alt(31); - pnx833x_gpio_select_function_alt(32); - pnx833x_gpio_select_function_alt(33); - -#if IS_ENABLED(CONFIG_MTD_NAND_PLATFORM) - /* Setup MIU for NAND access on CS0... - * - * (it seems that we must also configure CS1 for reliable operation, - * otherwise the first read ID command will fail if it's read as 4 bytes - * but pass if it's read as 1 word.) - */ - - /* Setup MIU CS0 & CS1 timing */ - PNX833X_MIU_SEL0 = 0; - PNX833X_MIU_SEL1 = 0; - PNX833X_MIU_SEL0_TIMING = 0x50003081; - PNX833X_MIU_SEL1_TIMING = 0x50003081; - - /* Setup GPIO 00 for use as MIU CS1 (CS0 is not multiplexed, so does not need this) */ - pnx833x_gpio_select_function_alt(0); - - /* Setup GPIO 04 to input NAND read/busy signal */ - pnx833x_gpio_select_function_io(4); - pnx833x_gpio_select_input(4); - - /* Setup GPIO 05 to disable NAND write protect */ - pnx833x_gpio_select_function_io(5); - pnx833x_gpio_select_output(5); - pnx833x_gpio_write(1, 5); - -#elif IS_ENABLED(CONFIG_MTD_CFI) - - /* Set up MIU for 16-bit NOR access on CS0 and CS1... */ - - /* Setup MIU CS0 & CS1 timing */ - PNX833X_MIU_SEL0 = 1; - PNX833X_MIU_SEL1 = 1; - PNX833X_MIU_SEL0_TIMING = 0x6A08D082; - PNX833X_MIU_SEL1_TIMING = 0x6A08D082; - - /* Setup GPIO 00 for use as MIU CS1 (CS0 is not multiplexed, so does not need this) */ - pnx833x_gpio_select_function_alt(0); -#endif -}