diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/global_data.h | 20 | ||||
| -rw-r--r-- | include/configs/eb_cpu5282.h | 4 | ||||
| -rw-r--r-- | include/configs/kontron_sl28.h | 108 | ||||
| -rw-r--r-- | include/dm/uclass-id.h | 1 | ||||
| -rw-r--r-- | include/dt-bindings/mux/mux.h | 17 | ||||
| -rw-r--r-- | include/log.h | 2 | ||||
| -rw-r--r-- | include/mux-internal.h | 109 | ||||
| -rw-r--r-- | include/mux.h | 159 | ||||
| -rw-r--r-- | include/pci.h | 6 |
9 files changed, 422 insertions, 4 deletions
diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h index ebb740d34f..0157af1aa4 100644 --- a/include/asm-generic/global_data.h +++ b/include/asm-generic/global_data.h @@ -363,6 +363,26 @@ struct global_data { * &enum log_fmt defines the bits of the bit mask. */ int log_fmt; + + /** + * @processing_msg: a log message is being processed + * + * This flag is used to suppress the creation of additional messages + * while another message is being processed. + */ + bool processing_msg; + /** + * @logc_prev: logging category of previous message + * + * This value is used as logging category for continuation messages. + */ + int logc_prev; + /** + * @logl_pref: logging level of the previous message + * + * This value is used as logging level for continuation messages. + */ + int logl_prev; #endif #if CONFIG_IS_ENABLED(BLOBLIST) /** diff --git a/include/configs/eb_cpu5282.h b/include/configs/eb_cpu5282.h index db92bbd49a..ab9daa4074 100644 --- a/include/configs/eb_cpu5282.h +++ b/include/configs/eb_cpu5282.h @@ -212,9 +212,6 @@ * VIDEO configuration */ -#ifdef CONFIG_VIDEO -#define CONFIG_VIDEO_VCXK 1 - #define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 2 #define CONFIG_SYS_VCXK_DOUBLEBUFFERED 1 #define CONFIG_SYS_VCXK_BASE CONFIG_SYS_CS2_BASE @@ -235,6 +232,5 @@ #define CONFIG_SYS_VCXK_INVERT_DDR MCFGPIO_DDRE #define CONFIG_SYS_VCXK_INVERT_PIN MCFGPIO_PORT2 -#endif /* CONFIG_VIDEO */ #endif /* _CONFIG_M5282EVB_H */ /*---------------------------------------------------------------------*/ diff --git a/include/configs/kontron_sl28.h b/include/configs/kontron_sl28.h new file mode 100644 index 0000000000..afe512a8c7 --- /dev/null +++ b/include/configs/kontron_sl28.h @@ -0,0 +1,108 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef __SL28_H +#define __SL28_H + +#include <asm/arch/stream_id_lsch3.h> +#include <asm/arch/config.h> +#include <asm/arch/soc.h> + +/* we don't use hwconfig but this has to be defined.. */ +#define HWCONFIG_BUFFER_SIZE 256 + +/* we don't have secure memory unless we have a BL31 */ +#ifndef CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT +#undef CONFIG_SYS_MEM_RESERVE_SECURE +#endif + +/* DDR */ +#define CONFIG_DDR_ECC +#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER +#define CONFIG_MEM_INIT_VALUE 0xdeadbeef + +#define CONFIG_VERY_BIG_RAM +#define CONFIG_CHIP_SELECTS_PER_CTRL 4 +#define CONFIG_DIMM_SLOTS_PER_CTLR 1 +#define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000 +#define CONFIG_SYS_FSL_DDR_SDRAM_BASE_PHY 0 +#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE +#define CONFIG_SYS_DDR_BLOCK2_BASE 0x2080000000ULL +#define CONFIG_SYS_FSL_DDR_MAIN_NUM_CTRLS 1 + +/* early stack pointer */ +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_FSL_OCRAM_BASE + 0xeff0) + +/* memtest command */ +#define CONFIG_SYS_MEMTEST_START 0x80000000 +#define CONFIG_SYS_MEMTEST_END 0x9fffffff + +/* SMP */ +#define CPU_RELEASE_ADDR secondary_boot_addr + +/* generic timer */ +#define COUNTER_FREQUENCY 25000000 + +/* size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2048 * 1024) + +/* early heap for SPL DM */ +#define CONFIG_MALLOC_F_ADDR CONFIG_SYS_FSL_OCRAM_BASE + +/* serial port */ +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE 1 +#define CONFIG_SYS_NS16550_CLK (get_bus_freq(0) / 2) +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +#define CONFIG_SYS_CLK_FREQ 100000000 +#define CONFIG_DDR_CLK_FREQ 100000000 +#define COUNTER_FREQUENCY_REAL (CONFIG_SYS_CLK_FREQ / 4) + +/* MMC */ +#ifdef CONFIG_MMC +#define CONFIG_SYS_FSL_MMC_HAS_CAPBLT_VS33 +#endif + +/* ethernet */ +#define CONFIG_SYS_RX_ETH_BUFFER 8 + +/* SPL */ +#define CONFIG_SPL_BSS_START_ADDR 0x80100000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x00100000 +#define CONFIG_SPL_MAX_SIZE 0x20000 +#define CONFIG_SPL_STACK (CONFIG_SYS_FSL_OCRAM_BASE + 0x9ff0) + +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00100000 +#define CONFIG_SYS_SPL_MALLOC_START 0x80200000 +#define CONFIG_SYS_MONITOR_LEN (1024 * 1024) + +/* environment */ +/* see include/configs/ti_armv7_common.h */ +#define CONFIG_SYS_LOAD_ADDR 0x82000000 +#define ENV_MEM_LAYOUT_SETTINGS \ + "loadaddr=0x82000000\0" \ + "kernel_addr_r=0x82000000\0" \ + "fdt_addr_r=0x88000000\0" \ + "bootm_size=0x10000000\0" \ + "pxefile_addr_r=0x80100000\0" \ + "scriptaddr=0x80000000\0" \ + "ramdisk_addr_r=0x88080000\0" + +#define BOOT_TARGET_DEVICES(func) \ + func(MMC, mmc, 1) \ + func(MMC, mmc, 0) \ + func(NVME, nvme, 0) \ + func(USB, usb, 0) \ + func(DHCP, dhcp, 0) \ + func(PXE, pxe, 0) +#include <config_distro_bootcmd.h> + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "env_addr=0x203e0004\0" \ + "envload=env import -d -b ${env_addr}\0" \ + "install_rcw=source 20200000\0" \ + "fdtfile=freescale/fsl-ls1028a-kontron-sl28.dtb\0" \ + ENV_MEM_LAYOUT_SETTINGS \ + BOOTENV + +#endif /* __SL28_H */ diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h index 88f10c4622..17542de2f3 100644 --- a/include/dm/uclass-id.h +++ b/include/dm/uclass-id.h @@ -71,6 +71,7 @@ enum uclass_id { UCLASS_MMC, /* SD / MMC card or chip */ UCLASS_MOD_EXP, /* RSA Mod Exp device */ UCLASS_MTD, /* Memory Technology Device (MTD) device */ + UCLASS_MUX, /* Multiplexer device */ UCLASS_NOP, /* No-op devices */ UCLASS_NORTHBRIDGE, /* Intel Northbridge / SDRAM controller */ UCLASS_NVME, /* NVM Express device */ diff --git a/include/dt-bindings/mux/mux.h b/include/dt-bindings/mux/mux.h new file mode 100644 index 0000000000..042719218d --- /dev/null +++ b/include/dt-bindings/mux/mux.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides constants for most Multiplexer bindings. + * + * Most Multiplexer bindings specify an idle state. In most cases, the + * the multiplexer can be left as is when idle, and in some cases it can + * disconnect the input/output and leave the multiplexer in a high + * impedance state. + */ + +#ifndef _DT_BINDINGS_MUX_MUX_H +#define _DT_BINDINGS_MUX_MUX_H + +#define MUX_IDLE_AS_IS (-1) +#define MUX_IDLE_DISCONNECT (-2) + +#endif diff --git a/include/log.h b/include/log.h index 6de5e611c7..58787a3532 100644 --- a/include/log.h +++ b/include/log.h @@ -38,6 +38,7 @@ enum log_level_t { LOGL_FIRST = LOGL_EMERG, LOGL_MAX = LOGL_DEBUG_IO, + LOGL_CONT = -1, /* Use same log level as in previous call */ }; /** @@ -65,6 +66,7 @@ enum log_category_t { LOGC_COUNT, /* Number of log categories */ LOGC_END, /* Sentinel value for a list of log categories */ + LOGC_CONT = -1, /* Use same category as in previous call */ }; /* Helper to cast a uclass ID to a log category */ diff --git a/include/mux-internal.h b/include/mux-internal.h new file mode 100644 index 0000000000..93e3a5cdd7 --- /dev/null +++ b/include/mux-internal.h @@ -0,0 +1,109 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Based on the linux multiplexer framework + * + * Copyright (C) 2017 Axentia Technologies AB + * Author: Peter Rosin <peda@axentia.se> + * + * Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/ + * Jean-Jacques Hiblot <jjhiblot@ti.com> + */ + +#ifndef _MUX_INTERNAL_H +#define _MUX_INTERNAL_H + +/* See mux.h for background documentation. */ + +struct ofnode_phandle_args; + +/** + * struct mux_chip - Represents a chip holding mux controllers. + * @controllers: Number of mux controllers handled by the chip. + * @mux: Array of mux controllers that are handled. + * + * This a per-device uclass-private data. + */ +struct mux_chip { + unsigned int controllers; + struct mux_control *mux; +}; + +/** + * struct mux_control_ops - Mux controller operations for a mux chip. + * @set: Set the state of the given mux controller. + */ +struct mux_control_ops { + /** + * set - Apply a state to a multiplexer control + * + * @mux: A multiplexer control + * @return 0 if OK, or a negative error code. + */ + int (*set)(struct mux_control *mux, int state); + + /** + * of_xlate - Translate a client's device-tree (OF) multiplexer + * specifier. + * + * If this function pointer is set to NULL, the multiplexer core will + * use a default implementation, which assumes #mux-control-cells = <1> + * and that the DT cell contains a simple integer channel ID. + * + * @dev_mux: The multiplexer device. A single device may handle + * several multiplexer controls. + * @args: The multiplexer specifier values from device tree. + * @muxp: (out) A multiplexer control + * @return 0 if OK, or a negative error code. + */ + int (*of_xlate)(struct mux_chip *dev_mux, + struct ofnode_phandle_args *args, + struct mux_control **muxp); +}; + +/** + * struct mux_control - Represents a mux controller. + * @in_use: Whether the mux controller is in use or not. + * @dev: The client device. + * @cached_state: The current mux controller state, or -1 if none. + * @states: The number of mux controller states. + * @idle_state: The mux controller state to use when inactive, or one + * of MUX_IDLE_AS_IS and MUX_IDLE_DISCONNECT. + * @id: The index of the mux controller within the mux chip + * it is a part of. + * + * Mux drivers may only change @states and @idle_state, and may only do so + * between allocation and registration of the mux controller. Specifically, + * @cached_state is internal to the mux core and should never be written by + * mux drivers. + */ +struct mux_control { + bool in_use; + struct udevice *dev; + int cached_state; + unsigned int states; + int idle_state; + int id; +}; + +/** + * mux_control_get_index() - Get the index of the given mux controller + * @mux: The mux-control to get the index for. + * + * Return: The index of the mux controller within the mux chip the mux + * controller is a part of. + */ +static inline unsigned int mux_control_get_index(struct mux_control *mux) +{ + return mux->id; +} + +/** + * mux_alloc_controllers() - Allocate the given number of mux controllers. + * @dev: The client device. + * controllers: Number of controllers to allocate. + * + * Return: 0 of OK, -errno otherwise. + */ +int mux_alloc_controllers(struct udevice *dev, unsigned int controllers); + +#endif diff --git a/include/mux.h b/include/mux.h new file mode 100644 index 0000000000..23844f480a --- /dev/null +++ b/include/mux.h @@ -0,0 +1,159 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Based on the linux multiplexer framework + * + * At its core, a multiplexer (or mux), also known as a data selector, is a + * device that selects between several analog or digital input signals and + * forwards it to a single output line. This notion can be extended to work + * with buses, like a I2C bus multiplexer for example. + * + * Copyright (C) 2017 Axentia Technologies AB + * Author: Peter Rosin <peda@axentia.se> + * + * Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/ + * Jean-Jacques Hiblot <jjhiblot@ti.com> + */ + +#ifndef _MUX_H_ +#define _MUX_H_ + +#include <linux/errno.h> +#include <linux/types.h> + +struct udevice; +struct mux_control; + +#if CONFIG_IS_ENABLED(MULTIPLEXER) +/** + * mux_control_states() - Query the number of multiplexer states. + * @mux: The mux-control to query. + * + * Return: The number of multiplexer states. + */ +unsigned int mux_control_states(struct mux_control *mux); + +/** + * mux_control_select() - Select the given multiplexer state. + * @mux: The mux-control to request a change of state from. + * @state: The new requested state. + * + * On successfully selecting the mux-control state, it will be locked until + * there is a call to mux_control_deselect(). If the mux-control is already + * selected when mux_control_select() is called, the function will indicate + * -EBUSY + * + * Therefore, make sure to call mux_control_deselect() when the operation is + * complete and the mux-control is free for others to use, but do not call + * mux_control_deselect() if mux_control_select() fails. + * + * Return: 0 when the mux-control state has the requested state or a negative + * errno on error. + */ +int __must_check mux_control_select(struct mux_control *mux, + unsigned int state); +#define mux_control_try_select(mux) mux_control_select(mux) + +/** + * mux_control_deselect() - Deselect the previously selected multiplexer state. + * @mux: The mux-control to deselect. + * + * It is required that a single call is made to mux_control_deselect() for + * each and every successful call made to either of mux_control_select() or + * mux_control_try_select(). + * + * Return: 0 on success and a negative errno on error. An error can only + * occur if the mux has an idle state. Note that even if an error occurs, the + * mux-control is unlocked and is thus free for the next access. + */ +int mux_control_deselect(struct mux_control *mux); + +/** + * mux_get_by_index() = Get a mux by integer index. + * @dev: The client device. + * @index: The index of the mux to get. + * @mux: A pointer to the 'mux_control' struct to initialize. + * + * This looks up and initializes a mux. The index is relative to the client + * device. + * + * Return: 0 if OK, or a negative error code. + */ +int mux_get_by_index(struct udevice *dev, int index, struct mux_control **mux); + +/** + * mux_control_get() - Get the mux-control for a device. + * @dev: The device that needs a mux-control. + * @mux_name: The name identifying the mux-control. + * @mux: A pointer to the mux-control pointer. + * + * Return: 0 of OK, or a negative error code. + */ +int mux_control_get(struct udevice *dev, const char *name, + struct mux_control **mux); + +/** + * mux_control_put() - Put away the mux-control for good. + * @mux: The mux-control to put away. + * + * mux_control_put() reverses the effects of mux_control_get(). + */ +void mux_control_put(struct mux_control *mux); + +/** + * devm_mux_control_get() - Get the mux-control for a device, with resource + * management. + * @dev: The device that needs a mux-control. + * @mux_name: The name identifying the mux-control. + * + * Return: Pointer to the mux-control, or an ERR_PTR with a negative errno. + */ +struct mux_control *devm_mux_control_get(struct udevice *dev, + const char *mux_name); +/** + * dm_mux_init() - Initialize the multiplexer controls to their default state. + * + * Return: 0 if OK, -errno otherwise. + */ +int dm_mux_init(void); + +#else +unsigned int mux_control_states(struct mux_control *mux) +{ + return -ENOSYS; +} + +int __must_check mux_control_select(struct mux_control *mux, + unsigned int state) +{ + return -ENOSYS; +} + +#define mux_control_try_select(mux) mux_control_select(mux) + +int mux_control_deselect(struct mux_control *mux) +{ + return -ENOSYS; +} + +struct mux_control *mux_control_get(struct udevice *dev, const char *mux_name) +{ + return NULL; +} + +void mux_control_put(struct mux_control *mux) +{ +} + +struct mux_control *devm_mux_control_get(struct udevice *dev, + const char *mux_name) +{ + return NULL; +} + +int dm_mux_init(void) +{ + return -ENOSYS; +} +#endif + +#endif diff --git a/include/pci.h b/include/pci.h index 1c5b36617e..d1ccf6c963 100644 --- a/include/pci.h +++ b/include/pci.h @@ -495,12 +495,18 @@ #define PCI_EXP_LNKSTA_DLLLA 0x2000 /* Data Link Layer Link Active */ #define PCI_EXP_SLTCAP 20 /* Slot Capabilities */ #define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */ +#define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */ +#define PCI_EXP_DEVCAP2_ARI 0x00000020 /* ARI Forwarding Supported */ +#define PCI_EXP_DEVCTL2 40 /* Device Control 2 */ +#define PCI_EXP_DEVCTL2_ARI 0x0020 /* Alternative Routing-ID */ + #define PCI_EXP_LNKCTL2 48 /* Link Control 2 */ /* Single Root I/O Virtualization Registers */ #define PCI_SRIOV_CAP 0x04 /* SR-IOV Capabilities */ #define PCI_SRIOV_CTRL 0x08 /* SR-IOV Control */ #define PCI_SRIOV_CTRL_VFE 0x01 /* VF Enable */ #define PCI_SRIOV_CTRL_MSE 0x08 /* VF Memory Space Enable */ +#define PCI_SRIOV_CTRL_ARI 0x10 /* ARI Capable Hierarchy */ #define PCI_SRIOV_INITIAL_VF 0x0c /* Initial VFs */ #define PCI_SRIOV_TOTAL_VF 0x0e /* Total VFs */ #define PCI_SRIOV_NUM_VF 0x10 /* Number of VFs */ |