/linux/drivers/remoteproc/ |
H A D | xlnx_r5_remoteproc.c | 1 // SPDX-License-Identifier: GPL-2.0 7 #include <dt-bindings/power/xlnx-zynqmp-power.h> 8 #include <linux/dma-mapping.h> 9 #include <linux/firmware/xlnx-zynqmp.h> 12 #include <linux/mailbox/zynqmp-ipi-message.h> 34 * reflects possible values of xlnx,cluster-mode dt-property 38 LOCKSTEP_MODE = 1, /* cores execute same code in lockstep,clk-for-clk */ 43 * struct mem_bank_data - Memory Bank description 46 * @da: device address 48 * @pm_domain_id: Power-domains id of memory bank for firmware to turn on/off [all …]
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/linux/drivers/soc/sunxi/ |
H A D | sunxi_sram.c | 2 * Allwinner SoCs SRAM Controller Driver 6 * Author: Maxime Ripard <maxime.ripard@free-electrons.com> 61 .data = SUNXI_SRAM_DATA("A3-A4", 0x4, 0x4, 2, 75 SUNXI_SRAM_MAP(1, 1, "usb-otg")), 86 .compatible = "allwinner,sun4i-a10-sram-a3-a4", 90 .compatible = "allwinner,sun4i-a10-sram-c1", 94 .compatible = "allwinner,sun4i-a10-sram-d", 98 .compatible = "allwinner,sun50i-a64-sram-c", 104 static struct device *sram_dev; 117 seq_puts(s, "Allwinner sunXi SRAM\n"); in sunxi_sram_show() [all …]
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/linux/drivers/crypto/ccree/ |
H A D | cc_sram_mgr.c | 1 // SPDX-License-Identifier: GPL-2.0 2 /* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */ 8 * cc_sram_mgr_init() - Initializes SRAM pool. 9 * The pool starts right at the beginning of SRAM. 12 * @drvdata: Associated device driver context 20 struct device *dev = drvdata_to_dev(drvdata); in cc_sram_mgr_init() 22 if (drvdata->hw_rev < CC_HW_REV_712) { in cc_sram_mgr_init() 26 dev_err(dev, "Invalid SRAM offset 0x%x\n", start); in cc_sram_mgr_init() 27 return -EINVAL; in cc_sram_mgr_init() 31 drvdata->sram_free_offset = start; in cc_sram_mgr_init() [all …]
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H A D | cc_sram_mgr.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */ 13 #define NULL_SRAM_ADDR ((u32)-1) 16 * cc_sram_mgr_init() - Initializes SRAM pool. 17 * The first X bytes of SRAM are reserved for ROM usage, hence, pool 20 * @drvdata: Associated device driver context 28 * cc_sram_alloc() - Allocate buffer from SRAM pool. 30 * @drvdata: Associated device driver context 34 * Address offset in SRAM or NULL_SRAM_ADDR for failure. 39 * cc_set_sram_desc() - Create const descriptors sequence to [all …]
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/linux/Documentation/arch/arm/stm32/ |
H A D | stm32-dma-mdma-chaining.rst | 1 .. SPDX-License-Identifier: GPL-2.0 4 STM32 DMA-MDMA chaining 9 ------------ 11 This document describes the STM32 DMA-MDMA chaining feature. But before going 29 the system SRAM) for different peripheral. It can access external RAMs but 44 ---------- 46 STM32 DMA-MDMA chaining feature relies on the strengths of STM32 DMA and 50 (when DMA data counter - DMA_SxNDTR - reaches 0), the memory pointers 56 With STM32 MDMA linked-list mode, a single request initiates the data array 57 (collection of nodes) to be transferred until the linked-list pointer for the [all …]
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/linux/drivers/memory/ |
H A D | ti-emif-pm.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * TI AM33XX SRAM EMIF Driver 5 * Copyright (C) 2016-2017 Texas Instruments Inc. 17 #include <linux/sram.h> 18 #include <linux/ti-emif-sram.h> 22 #define TI_EMIF_SRAM_SYMBOL_OFFSET(sym) ((unsigned long)(sym) - \ 43 return (emif_data->ti_emif_sram_virt + in sram_suspend_address() 50 return ((unsigned long)emif_data->ti_emif_sram_phys + in sram_resume_address() 56 gen_pool_free(emif_data->sram_pool_code, emif_data->ti_emif_sram_virt, in ti_emif_free_sram() 58 gen_pool_free(emif_data->sram_pool_data, in ti_emif_free_sram() [all …]
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H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 11 for DRAM (SDR, DDR), ROM, SRAM and others. The drivers features 42 Used to configure the EBI (external bus interface) when the device- 68 bool "Baikal-T1 CM2 L2-RAM Cache Control Block" 72 Baikal-T1 CPU is based on the MIPS P5600 Warrior IP-core. The CPU 73 resides Coherency Manager v2 with embedded 1MB L2-cache. It's 75 tags and way-select latencies of RAM access. This driver provides a 76 dt properties-based and sysfs interface for it. 85 is intended to provide a glue-less interface to a variety of 99 functions of the driver includes re-configuring AC timing [all …]
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/linux/arch/arm/mach-omap2/ |
H A D | sram.c | 1 // SPDX-License-Identifier: GPL-2.0-only 4 * OMAP SRAM detection and management 9 * Copyright (C) 2009-2012 Texas Instruments 10 * Added OMAP4/5 support - Santosh Shilimkar <santosh.shilimkar@ti.com> 29 #include "sram.h" 48 #define ROUND_DOWN(value, boundary) ((value) & (~((boundary) - 1))) 57 * Memory allocator for SRAM: calculates the new ceiling address 61 * to an 8-byte boundary. 67 available = omap_sram_ceil - (omap_sram_base + omap_sram_skip); in omap_sram_push_address() 70 pr_err("Not enough space in SRAM\n"); in omap_sram_push_address() [all …]
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/linux/Documentation/devicetree/bindings/net/ |
H A D | allwinner,sun4i-a10-emac.yaml | 1 # SPDX-License-Identifier: GPL-2.0 3 --- 4 $id: http://devicetree.org/schemas/net/allwinner,sun4i-a10-emac.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - $ref: ethernet-controller.yaml# 13 - Chen-Yu Tsai <wens@csie.org> 14 - Maxime Ripard <mripard@kernel.org> 18 const: allwinner,sun4i-a10-emac 29 allwinner,sram: 30 description: Phandle to the device SRAM [all …]
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/linux/Documentation/devicetree/bindings/remoteproc/ |
H A D | mtk,scp.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Tinghan Shen <tinghan.shen@mediatek.com> 13 This binding provides support for ARM Cortex M4 Co-processor found on some 19 - mediatek,mt8183-scp 20 - mediatek,mt8186-scp 21 - mediatek,mt8188-scp 22 - mediatek,mt8188-scp-dual 23 - mediatek,mt8192-scp [all …]
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H A D | ti,k3-dsp-rproc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/remoteproc/ti,k3-dsp-rproc.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Suman Anna <s-anna@ti.com> 13 The TI K3 family of SoCs usually have one or more TI DSP Core sub-systems 14 that are used to offload some of the processor-intensive tasks or algorithms, 17 These processor sub-systems usually contain additional sub-modules like 23 Each DSP Core sub-system is represented as a single DT node. Each node has a 25 host processor (Arm CorePac) to perform the device management of the remote [all …]
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/linux/Documentation/devicetree/bindings/firmware/ |
H A D | nvidia,tegra186-bpmp.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/firmware/nvidia,tegra186-bpmp.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Thierry Reding <thierry.reding@gmail.com> 11 - Jon Hunter <jonathanh@nvidia.com> 25 - .../mailbox/mailbox.txt 26 - .../mailbox/nvidia,tegra186-hsp.yaml 32 - .../clock/clock-bindings.txt 33 - <dt-bindings/clock/tegra186-clock.h> [all …]
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/linux/arch/arm/mach-rockchip/ |
H A D | platsmp.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 52 struct device *dev = get_cpu_device(cpu); in rockchip_get_core_reset() 55 /* The cpu device is only available after the initial core bringup */ in rockchip_get_core_reset() 57 np = dev->of_node; in rockchip_get_core_reset() 92 ret = -1; in pmu_set_power_domain() 121 pr_err("%s: sram or pmu missing for cpu boot\n", __func__); in rockchip_boot_secondary() 122 return -ENXIO; in rockchip_boot_secondary() 128 return -ENXIO; in rockchip_boot_secondary() 146 * (e.g: cpu frequency, bootrom frequency, sram frequency, ...) in rockchip_boot_secondary() 159 * rockchip_smp_prepare_sram - populate necessary sram block [all …]
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/linux/Documentation/devicetree/bindings/mtd/ |
H A D | atmel-nand.txt | 4 Documentation/devicetree/bindings/memory-controllers/atmel,ebi.txt). 11 - compatible: should be one of the following 12 "atmel,at91rm9200-nand-controller" 13 "atmel,at91sam9260-nand-controller" 14 "atmel,at91sam9261-nand-controller" 15 "atmel,at91sam9g45-nand-controller" 16 "atmel,sama5d3-nand-controller" 17 "microchip,sam9x60-nand-controller" 18 - ranges: empty ranges property to forward EBI ranges definitions. 19 - #address-cells: should be set to 2. [all …]
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/linux/Documentation/devicetree/bindings/memory-controllers/ti/ |
H A D | emif.txt | 3 EMIF - External Memory Interface - is an SDRAM controller used in 11 - compatible : Should be of the form "ti,emif-<ip-rev>" where <ip-rev> 14 "ti,emif-am3352" 15 "ti,emif-am4372" 16 "ti,emif-dra7xx" 17 "ti,emif-keystone" 19 - phy-type : <u32> indicating the DDR phy type. Following are the 24 - device-handle : phandle to a "lpddr2" node representing the memory part 26 - ti,hwmods : For TI hwmods processing and omap device creation 29 - interrupts : interrupt used by the controller [all …]
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/linux/drivers/net/wireless/intel/iwlegacy/ |
H A D | prph.h | 8 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. 29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 33 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. 105 * in special SRAM that does not power down when the embedded control 106 * processor is sleeping (e.g. for periodic power-saving shutdowns of radio). 109 * internally loads the short bootstrap program from the special SRAM into the 110 * embedded processor's instruction SRAM, and starts the processor so it runs 119 * The uCode used for open-source drivers includes two programs: 121 * 1) Initialization -- performs hardware calibration and sets up some 128 * 2) Runtime/Protocol -- performs all normal runtime operations. This [all …]
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/linux/Documentation/devicetree/bindings/media/ |
H A D | allwinner,sun4i-a10-video-engine.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only 3 --- 4 $id: http://devicetree.org/schemas/media/allwinner,sun4i-a10-video-engine.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Chen-Yu Tsai <wens@csie.org> 11 - Maxime Ripard <mripard@kernel.org> 16 - allwinner,sun4i-a10-video-engine 17 - allwinner,sun5i-a13-video-engine 18 - allwinner,sun7i-a20-video-engine 19 - allwinner,sun8i-a33-video-engine [all …]
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/linux/Documentation/devicetree/bindings/memory-controllers/ |
H A D | ti,gpmc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/memory-controllers/ti,gpmc.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Tony Lindgren <tony@atomide.com> 11 - Roger Quadros <rogerq@kernel.org> 16 - Asynchronous SRAM-like memories and ASICs 17 - Asynchronous, synchronous, and page mode burst NOR flash 18 - NAND flash 19 - Pseudo-SRAM devices [all …]
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H A D | arm,pl35x-smc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/memory-controllers/arm,pl35x-smc.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Miquel Raynal <miquel.raynal@bootlin.com> 15 SRAM or NOR) depending on the specific configuration. 18 https://documentation-service.arm.com/static/5e8e2524fd977155116a58aa 26 - arm,pl353-smc-r2p1 27 - arm,pl354 29 - compatible [all …]
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/linux/drivers/misc/ |
H A D | sram-exec.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * SRAM protect-exec region helper functions 5 * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/ 9 #include <linux/device.h> 12 #include <linux/sram.h> 17 #include "sram.h" 22 int sram_check_protect_exec(struct sram_dev *sram, struct sram_reserve *block, in sram_check_protect_exec() argument 25 unsigned long base = (unsigned long)part->base; in sram_check_protect_exec() 26 unsigned long end = base + block->size; in sram_check_protect_exec() 29 dev_err(sram->dev, in sram_check_protect_exec() [all …]
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H A D | sram.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * Generic on-chip SRAM allocation driver 19 #include <soc/at91/atmel-secumod.h> 21 #include "sram.h" 33 mutex_lock(&part->lock); in sram_read() 34 memcpy_fromio(buf, part->base + pos, count); in sram_read() 35 mutex_unlock(&part->lock); in sram_read() 48 mutex_lock(&part->lock); in sram_write() 49 memcpy_toio(part->base + pos, buf, count); in sram_write() 50 mutex_unlock(&part->lock); in sram_write() [all …]
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/linux/drivers/fsi/ |
H A D | fsi-master-ast-cf.c | 1 // SPDX-License-Identifier: GPL-2.0+ 9 #include <linux/device.h> 25 #include "fsi-master.h" 26 #include "cf-fsi-fw.h" 28 #define FW_FILE_NAME "cf-fsi-fw.bin" 82 /* Amount of SRAM required */ 89 struct device *dev; 111 void __iomem *sram; member 132 msg->msg <<= bits; in msg_push_bits() 133 msg->msg |= data & ((1ull << bits) - 1); in msg_push_bits() [all …]
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/linux/drivers/rtc/ |
H A D | rtc-gamecube.c | 1 // SPDX-License-Identifier: GPL-2.0 5 * This driver is for the MX23L4005, more specifically its real-time clock and 6 * SRAM storage. The value returned by the RTC counter must be added with the 7 * offset stored in a bias register in SRAM (on the GameCube and Wii) or in 10 * SRAM like for the other two consoles. 12 * This device sits on a bus named EXI (which is similar to SPI), channel 0, 13 * device 1. This driver assumes no other user of the EXI bus, which is 18 * - https://wiiubrew.org/wiki/Hardware/RTC 19 * - https://wiibrew.org/wiki/MX23L4005 21 * Copyright (C) 2018 rw-r-r-0644 [all …]
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/linux/arch/powerpc/boot/dts/ |
H A D | motionpro.dts | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * Motion-PRO board Device Tree Source 11 &gpt0 { fsl,has-wdt; }; 12 &gpt6 { // Motion-PRO status LED 13 compatible = "promess,motionpro-led"; 14 label = "motionpro-statusled"; 15 blink-delay = <100>; // 100 msec 17 &gpt7 { // Motion-PRO ready LED 18 compatible = "promess,motionpro-led"; 19 label = "motionpro-readyled"; [all …]
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/linux/drivers/atm/ |
H A D | nicstar.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 5 * Header file for the nicstar device driver. 29 controlled by the device driver. Must 44 have 32K x 32bit SRAM, in which case 48 128K x 32bit SRAM will limit the maximum 56 #define NUM_HB 8 /* Pre-allocated huge buffers */ 99 * BUG_SM and BUG_LG are both used by the driver and the device. 107 #define NS_MAX_IOVECS (2 + (65568 - NS_SMBUFSIZE) / \ 108 (NS_LGBUFSIZE - (NS_LGBUFSIZE % 48))) 111 #define NS_SMBUFSIZE_USABLE (NS_SMBUFSIZE - NS_SMBUFSIZE % 48) [all …]
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