diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/binman.h | 45 | ||||
| -rw-r--r-- | include/bootstage.h | 3 | ||||
| -rw-r--r-- | include/config_uncmd_spl.h | 1 | ||||
| -rw-r--r-- | include/configs/at91-sama5_common.h | 5 | ||||
| -rw-r--r-- | include/configs/chromebook_coral.h | 32 | ||||
| -rw-r--r-- | include/configs/gw_ventana.h | 1 | ||||
| -rw-r--r-- | include/configs/mx6ul_14x14_evk.h | 1 | ||||
| -rw-r--r-- | include/dm/ofnode.h | 2 | ||||
| -rw-r--r-- | include/dm/pci.h | 43 | ||||
| -rw-r--r-- | include/dm/uclass-id.h | 2 | ||||
| -rw-r--r-- | include/init.h | 11 | ||||
| -rw-r--r-- | include/irq.h | 88 | ||||
| -rw-r--r-- | include/p2sb.h | 135 | ||||
| -rw-r--r-- | include/pci.h | 21 | ||||
| -rw-r--r-- | include/power/acpi_pmc.h | 185 | ||||
| -rw-r--r-- | include/qfw.h | 8 | ||||
| -rw-r--r-- | include/spi.h | 2 | ||||
| -rw-r--r-- | include/spi_flash.h | 12 | ||||
| -rw-r--r-- | include/spl.h | 21 |
19 files changed, 600 insertions, 18 deletions
diff --git a/include/binman.h b/include/binman.h new file mode 100644 index 0000000000..b462dc8542 --- /dev/null +++ b/include/binman.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: Intel */ +/* + * Access to binman information at runtime + * + * Copyright 2019 Google LLC + * Written by Simon Glass <sjg@chromium.org> + */ + +#ifndef _BINMAN_H_ +#define _BINMAN_H_ + +/** + *struct binman_entry - information about a binman entry + * + * @image_pos: Position of entry in the image + * @size: Size of entry + */ +struct binman_entry { + u32 image_pos; + u32 size; +}; + +/** + * binman_entry_find() - Find a binman symbol + * + * This searches the binman information in the device tree for a symbol of the + * given name + * + * @name: Path to entry to examine (e.g. "/read-only/u-boot") + * @entry: Returns information about the entry + * @return 0 if OK, -ENOENT if the path is not found, other -ve value if the + * binman information is invalid (missing image-pos or size) + */ +int binman_entry_find(const char *name, struct binman_entry *entry); + +/** + * binman_init() - Set up the binman symbol information + * + * This locates the binary symbol information in the device tree ready for use + * + * @return 0 if OK, -ENOMEM if out of memory, -EINVAL if there is no binman node + */ +int binman_init(void); + +#endif diff --git a/include/bootstage.h b/include/bootstage.h index d105ae0181..82f0307ef1 100644 --- a/include/bootstage.h +++ b/include/bootstage.h @@ -202,6 +202,9 @@ enum bootstage_id { BOOTSTATE_ID_ACCUM_DM_SPL, BOOTSTATE_ID_ACCUM_DM_F, BOOTSTATE_ID_ACCUM_DM_R, + BOOTSTATE_ID_ACCUM_FSP_M, + BOOTSTATE_ID_ACCUM_FSP_S, + BOOTSTAGE_ID_ACCUM_MMAP_SPI, /* a few spare for the user, from here */ BOOTSTAGE_ID_USER, diff --git a/include/config_uncmd_spl.h b/include/config_uncmd_spl.h index c2f9735ce7..31da6215b3 100644 --- a/include/config_uncmd_spl.h +++ b/include/config_uncmd_spl.h @@ -12,7 +12,6 @@ #ifndef CONFIG_SPL_DM #undef CONFIG_DM_SERIAL -#undef CONFIG_DM_GPIO #undef CONFIG_DM_I2C #undef CONFIG_DM_SPI #endif diff --git a/include/configs/at91-sama5_common.h b/include/configs/at91-sama5_common.h index d19fd3153c..6e9793ab81 100644 --- a/include/configs/at91-sama5_common.h +++ b/include/configs/at91-sama5_common.h @@ -9,6 +9,8 @@ #ifndef __AT91_SAMA5_COMMON_H #define __AT91_SAMA5_COMMON_H +#include <linux/kconfig.h> + /* ARM asynchronous clock */ #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ @@ -18,11 +20,10 @@ #endif /* general purpose I/O */ -#ifndef CONFIG_DM_GPIO +#if !CONFIG_IS_ENABLED(DM_GPIO) #define CONFIG_AT91_GPIO #endif - /* * BOOTP options */ diff --git a/include/configs/chromebook_coral.h b/include/configs/chromebook_coral.h new file mode 100644 index 0000000000..a63c3c9eea --- /dev/null +++ b/include/configs/chromebook_coral.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2019 Google LLC + */ + +/* + * board/config.h - configuration options, board-specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_BOOTCOMMAND \ + "fatload mmc 1:c 1000000 syslinux/vmlinuz.A; zboot 1000000" + +#include <configs/x86-common.h> +#include <configs/x86-chromebook.h> + +#undef CONFIG_STD_DEVICES_SETTINGS +#define CONFIG_STD_DEVICES_SETTINGS "stdin=usbkbd,i8042-kbd,serial\0" \ + "stdout=vidconsole,serial\0" \ + "stderr=vidconsole,serial\0" + +#define CONFIG_ENV_SECT_SIZE 0x1000 +#define CONFIG_ENV_OFFSET 0x003f8000 + +#define CONFIG_TPL_TEXT_BASE 0xffff8000 + +#define CONFIG_SYS_NS16550_MEM32 +#undef CONFIG_SYS_NS16550_PORT_MAPPED + +#endif /* __CONFIG_H */ diff --git a/include/configs/gw_ventana.h b/include/configs/gw_ventana.h index 894f8b1114..d169aa19de 100644 --- a/include/configs/gw_ventana.h +++ b/include/configs/gw_ventana.h @@ -36,7 +36,6 @@ /* Driver Model */ #ifndef CONFIG_SPL_BUILD -#define CONFIG_DM_GPIO #define CONFIG_DM_THERMAL #endif diff --git a/include/configs/mx6ul_14x14_evk.h b/include/configs/mx6ul_14x14_evk.h index c21d633ca0..5cc15b6d2f 100644 --- a/include/configs/mx6ul_14x14_evk.h +++ b/include/configs/mx6ul_14x14_evk.h @@ -44,6 +44,7 @@ #define CONFIG_SYS_I2C_SPEED 100000 #endif +/* Note: This is incorrect and should move to Kconfig / defconfig */ #ifdef CONFIG_DM_GPIO #define CONFIG_DM_74X164 #endif diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 5c4cbf0998..4282169706 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -118,7 +118,7 @@ static inline ofnode offset_to_ofnode(int of_offset) if (of_live_active()) node.np = NULL; else - node.of_offset = of_offset; + node.of_offset = of_offset >= 0 ? of_offset : -1; return node; } diff --git a/include/dm/pci.h b/include/dm/pci.h new file mode 100644 index 0000000000..10f9fd9e37 --- /dev/null +++ b/include/dm/pci.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2019 Google, Inc + */ + +#ifndef __DM_PCI_H +#define __DM_PCI_H + +struct udevice; + +/** + * pci_get_devfn() - Extract the devfn from fdt_pci_addr of the device + * + * Get devfn from fdt_pci_addr of the specified device + * + * This returns an int to avoid a dependency on pci.h + * + * @dev: PCI device + * @return devfn in bits 15...8 if found (pci_dev_t format), or -ENODEV if not + * found + */ +int pci_get_devfn(struct udevice *dev); + +/** + * pci_ofplat_get_devfn() - Get the PCI dev/fn from of-platdata + * + * This function is used to obtain a PCI device/function from of-platdata + * register data. In this case the first cell of the 'reg' property contains + * the required information. + * + * This returns an int to avoid a dependency on pci.h + * + * @reg: reg value from dt-platdata.c array (first member). This is not a + * pointer type, since the caller may use fdt32_t or fdt64_t depending on + * the address sizes. + * @return device/function for that device (pci_dev_t format) + */ +static inline int pci_ofplat_get_devfn(u32 reg) +{ + return reg & 0xff00; +} + +#endif diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h index 0c563d898b..c1bab17ad1 100644 --- a/include/dm/uclass-id.h +++ b/include/dm/uclass-id.h @@ -28,6 +28,7 @@ enum uclass_id { UCLASS_AXI_EMUL, /* sandbox AXI bus device emulator */ /* U-Boot uclasses start here - in alphabetical order */ + UCLASS_ACPI_PMC, /* (x86) Power-management controller (PMC) */ UCLASS_ADC, /* Analog-to-digital converter */ UCLASS_AHCI, /* SATA disk controller */ UCLASS_AUDIO_CODEC, /* Audio codec with control and data path */ @@ -69,6 +70,7 @@ enum uclass_id { UCLASS_NOP, /* No-op devices */ UCLASS_NORTHBRIDGE, /* Intel Northbridge / SDRAM controller */ UCLASS_NVME, /* NVM Express device */ + UCLASS_P2SB, /* (x86) Primary-to-Sideband Bus */ UCLASS_PANEL, /* Display panel, such as an LCD */ UCLASS_PANEL_BACKLIGHT, /* Backlight controller for panel */ UCLASS_PCH, /* x86 platform controller hub */ diff --git a/include/init.h b/include/init.h index 8b65b2afe4..970a39a6a0 100644 --- a/include/init.h +++ b/include/init.h @@ -67,6 +67,17 @@ int mach_cpu_init(void); */ int arch_fsp_init(void); +/** + * arch_fsp_init() - perform post-relocation firmware support package init + * + * Where U-Boot relies on binary blobs to handle part of the system init, this + * function can be used to set up the blobs. This is used on some Intel + * platforms. + * + * Return: 0 + */ +int arch_fsp_init_r(void); + int dram_init(void); /** diff --git a/include/irq.h b/include/irq.h new file mode 100644 index 0000000000..01ded64f16 --- /dev/null +++ b/include/irq.h @@ -0,0 +1,88 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * IRQ is a type of interrupt controller used on recent Intel SoC. + * + * Copyright 2019 Google LLC + */ + +#ifndef __irq_H +#define __irq_H + +/** + * struct irq_ops - Operations for the IRQ + */ +struct irq_ops { + /** + * route_pmc_gpio_gpe() - Get the GPIO for an event + * + * @dev: IRQ device + * @pmc_gpe_num: Event number to check + * @returns GPIO for the event, or -ENOENT if none + */ + int (*route_pmc_gpio_gpe)(struct udevice *dev, uint pmc_gpe_num); + + /** + * set_polarity() - Set the IRQ polarity + * + * @dev: IRQ device + * @irq: Interrupt number to set + * @active_low: true if active low, false for active high + * @return 0 if OK, -EINVAL if @irq is invalid + */ + int (*set_polarity)(struct udevice *dev, uint irq, bool active_low); + + /** + * snapshot_polarities() - record IRQ polarities for later restore + * + * @dev: IRQ device + * @return 0 + */ + int (*snapshot_polarities)(struct udevice *dev); + + /** + * restore_polarities() - restore IRQ polarities + * + * @dev: IRQ device + * @return 0 + */ + int (*restore_polarities)(struct udevice *dev); +}; + +#define irq_get_ops(dev) ((struct irq_ops *)(dev)->driver->ops) + +/** + * irq_route_pmc_gpio_gpe() - Get the GPIO for an event + * + * @dev: IRQ device + * @pmc_gpe_num: Event number to check + * @returns GPIO for the event, or -ENOENT if none + */ +int irq_route_pmc_gpio_gpe(struct udevice *dev, uint pmc_gpe_num); + +/** + * irq_set_polarity() - Set the IRQ polarity + * + * @dev: IRQ device + * @irq: Interrupt number to set + * @active_low: true if active low, false for active high + * @return 0 if OK, -EINVAL if @irq is invalid + */ +int irq_set_polarity(struct udevice *dev, uint irq, bool active_low); + +/** + * irq_snapshot_polarities() - record IRQ polarities for later restore + * + * @dev: IRQ device + * @return 0 + */ +int irq_snapshot_polarities(struct udevice *dev); + +/** + * irq_restore_polarities() - restore IRQ polarities + * + * @dev: IRQ device + * @return 0 + */ +int irq_restore_polarities(struct udevice *dev); + +#endif diff --git a/include/p2sb.h b/include/p2sb.h new file mode 100644 index 0000000000..60c7f70773 --- /dev/null +++ b/include/p2sb.h @@ -0,0 +1,135 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2019 Google LLC + * Written by Simon Glass <sjg@chromium.org> + */ + +#ifndef __p2sb_h +#define __p2sb_h + +/* Port Id lives in bits 23:16 and register offset lives in 15:0 of address */ +#define PCR_PORTID_SHIFT 16 + +/** + * struct p2sb_child_platdata - Information about each child of a p2sb device + * + * @pid: Port ID for this child + */ +struct p2sb_child_platdata { + uint pid; +}; + +/** + * struct p2sb_uc_priv - information for the uclass about each device + * + * This must be set up by the driver when it is probed + * + * @mmio_base: Base address of P2SB region + */ +struct p2sb_uc_priv { + uint mmio_base; +}; + +/** + * struct p2sb_ops - Operations for the P2SB (none at present) + */ +struct p2sb_ops { +}; + +#define p2sb_get_ops(dev) ((struct p2sb_ops *)(dev)->driver->ops) + +/** + * pcr_read32/16/8() - Read from a PCR device + * + * Reads data from a PCR device within the P2SB + * + * @dev: Device to read from + * @offset: Offset within device to read + * @return value read + */ +uint pcr_read32(struct udevice *dev, uint offset); +uint pcr_read16(struct udevice *dev, uint offset); +uint pcr_read8(struct udevice *dev, uint offset); + +/** + * pcr_read32/16/8() - Write to a PCR device + * + * Writes data to a PCR device within the P2SB + * + * @dev: Device to write to + * @offset: Offset within device to write + * @data: Data to write + */ +void pcr_write32(struct udevice *dev, uint offset, uint data); +void pcr_write16(struct udevice *dev, uint offset, uint data); +void pcr_write8(struct udevice *dev, uint offset, uint data); + +/** + * pcr_clrsetbits32/16/8() - Update a PCR device + * + * Updates dat in a PCR device within the P2SB + * + * This reads from the device, clears and set bits, then writes back. + * + * new_data = (old_data & ~clr) | set + * + * @dev: Device to update + * @offset: Offset within device to update + * @clr: Bits to clear after reading + * @set: Bits to set before writing + */ +void pcr_clrsetbits32(struct udevice *dev, uint offset, uint clr, uint set); +void pcr_clrsetbits16(struct udevice *dev, uint offset, uint clr, uint set); +void pcr_clrsetbits8(struct udevice *dev, uint offset, uint clr, uint set); + +static inline void pcr_setbits32(struct udevice *dev, uint offset, uint set) +{ + return pcr_clrsetbits32(dev, offset, 0, set); +} + +static inline void pcr_setbits16(struct udevice *dev, uint offset, uint set) +{ + return pcr_clrsetbits16(dev, offset, 0, set); +} + +static inline void pcr_setbits8(struct udevice *dev, uint offset, uint set) +{ + return pcr_clrsetbits8(dev, offset, 0, set); +} + +static inline void pcr_clrbits32(struct udevice *dev, uint offset, uint clr) +{ + return pcr_clrsetbits32(dev, offset, clr, 0); +} + +static inline void pcr_clrbits16(struct udevice *dev, uint offset, uint clr) +{ + return pcr_clrsetbits16(dev, offset, clr, 0); +} + +static inline void pcr_clrbits8(struct udevice *dev, uint offset, uint clr) +{ + return pcr_clrsetbits8(dev, offset, clr, 0); +} + +/** + * p2sb_set_port_id() - Set the port ID for a p2sb child device + * + * This must be called in a device's bind() method when OF_PLATDATA is used + * since the uclass cannot access the device's of-platdata. + * + * @dev: Child device (whose parent is UCLASS_P2SB) + * @portid: Port ID of child device + * @return 0 if OK, -ENODEV is the p2sb device could not be found + */ +int p2sb_set_port_id(struct udevice *dev, int portid); + +/** + * p2sb_get_port_id() - Get the port ID for a p2sb child device + * + * @dev: Child device (whose parent is UCLASS_P2SB) + * @return Port ID of that child + */ +int p2sb_get_port_id(struct udevice *dev); + +#endif diff --git a/include/pci.h b/include/pci.h index ff59ac0e69..8c761d8da3 100644 --- a/include/pci.h +++ b/include/pci.h @@ -482,6 +482,8 @@ #ifndef __ASSEMBLY__ +#include <dm/pci.h> + #ifdef CONFIG_SYS_PCI_64BIT typedef u64 pci_addr_t; typedef u64 pci_size_t; @@ -571,15 +573,22 @@ extern void pci_cfgfunc_config_device(struct pci_controller* hose, pci_dev_t dev #define INDIRECT_TYPE_NO_PCIE_LINK 1 -/* +/** * Structure of a PCI controller (host bridge) * * With driver model this is dev_get_uclass_priv(bus) + * + * @skip_auto_config_until_reloc: true to avoid auto-config until U-Boot has + * relocated. Normally if PCI is used before relocation, this happens + * before relocation also. Some platforms set up static configuration in + * TPL/SPL to reduce code size and boot time, since these phases only know + * about a small subset of PCI devices. This is normally false. */ struct pci_controller { #ifdef CONFIG_DM_PCI struct udevice *bus; struct udevice *ctlr; + bool skip_auto_config_until_reloc; #else struct pci_controller *next; #endif @@ -1612,16 +1621,6 @@ int sandbox_pci_get_emul(struct udevice *bus, pci_dev_t find_devfn, */ int sandbox_pci_get_client(struct udevice *emul, struct udevice **devp); -/** - * pci_get_devfn() - Extract the devfn from fdt_pci_addr of the device - * - * Get devfn from fdt_pci_addr of the specified device - * - * @dev: PCI device - * @return devfn in bits 15...8 if found, -ENODEV if not found - */ -int pci_get_devfn(struct udevice *dev); - #endif /* CONFIG_DM_PCI */ /** diff --git a/include/power/acpi_pmc.h b/include/power/acpi_pmc.h new file mode 100644 index 0000000000..1f50c23f5f --- /dev/null +++ b/include/power/acpi_pmc.h @@ -0,0 +1,185 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2019 Google LLC + */ + +#ifndef __ACPI_PMC_H +#define __ACPI_PMC_H + +enum { + GPE0_REG_MAX = 4, +}; + +/** + * struct acpi_pmc_upriv - holds common data for the x86 PMC + * + * @pmc_bar0: Base address 0 of PMC + * @pmc_bar1: Base address 2 of PMC + * @acpi_base: Base address of ACPI block + * @pm1_sts: PM1 status + * @pm1_en: PM1 enable + * @pm1_cnt: PM1 control + * @gpe_cfg: Address of GPE_CFG register + * @gpe0_dwx_mask: Mask to use for each GPE0 (typically 7 or 0xf) + * @gpe0_dwx_shift_base: Base shift value to use for GPE0 (0 or 4) + * @gpe0_sts_req: GPE0 status register offset + * @gpe0_en_req: GPE0 enable register offset + * @gpe0_sts: GPE0 status values + * @gpe0_en: GPE0 enable values + * @gpe0_dw: GPE0 DW values + * @gpe0_count: Number of GPE0 registers + * @tco1_sts: TCO1 status + * @tco2_sts: TCO2 status + * @prsts: Power and reset status + * @gen_pmcon1: General power mgmt configuration 1 + * @gen_pmcon2: General power mgmt configuration 2 + * @gen_pmcon3: General power mgmt configuration 3 + */ +struct acpi_pmc_upriv { + void *pmc_bar0; + void *pmc_bar2; + u32 acpi_base; + u16 pm1_sts; + u16 pm1_en; + u32 pm1_cnt; + u32 *gpe_cfg; + u32 gpe0_dwx_mask; + u32 gpe0_dwx_shift_base; + u32 gpe0_sts_reg; + u32 gpe0_en_reg; + u32 gpe0_sts[GPE0_REG_MAX]; + u32 gpe0_en[GPE0_REG_MAX]; + u32 gpe0_dw[GPE0_REG_MAX]; + int gpe0_count; + u16 tco1_sts; + u16 tco2_sts; + u32 prsts; + u32 gen_pmcon1; + u32 gen_pmcon2; + u32 gen_pmcon3; +}; + +struct acpi_pmc_ops { + /** + * init() - Set up the PMC for use + * + * This reads the current state of the PMC. Most of the state is read + * automatically by the uclass since it is common. + * + * This is optional. + * + * @dev: PMC device to use + * @return 0 if OK, -ve on error + */ + int (*init)(struct udevice *dev); + + /** + * prev_sleep_state() - Get the previous sleep state (optional) + * + * This reads various state registers and returns the sleep state from + * which the system woke. If this method is not provided, the uclass + * will return a calculated value. + * + * This is optional. + * + * @dev: PMC device to use + * @prev_sleep_state: Previous sleep state as calculated by the uclass. + * The method can use this as the return value or calculate its + * own. + * + * @return enum acpi_sleep_state indicating the previous sleep state + * (ACPI_S0, ACPI_S3 or ACPI_S5), or -ve on error + */ + int (*prev_sleep_state)(struct udevice *dev, int prev_sleep_state); + + /** + * disable_tco() - Disable the timer/counter + * + * Disables the timer/counter in the PMC + * + * This is optional. + * + * @dev: PMC device to use + * @return 0 + */ + int (*disable_tco)(struct udevice *dev); + + /** + * global_reset_set_enable() - Enable/Disable global reset + * + * Enable or disable global reset. If global reset is enabled, both hard + * reset and soft reset will trigger global reset, where both host and + * TXE are reset. This is cleared on cold boot, hard reset, soft reset + * and Sx. + * + * This is optional. + * + * @dev: PMC device to use + * @enable: true to enable global reset, false to disable + * @return 0 + */ + int (*global_reset_set_enable)(struct udevice *dev, bool enable); +}; + +#define acpi_pmc_get_ops(dev) ((struct acpi_pmc_ops *)(dev)->driver->ops) + +/** + * init() - Set up the PMC for use + * + * This reads the current state of the PMC. This reads in the common registers, + * then calls the device's init() method to read the SoC-specific registers. + * + * @return 0 if OK, -ve on error + */ +int pmc_init(struct udevice *dev); + +/** + * pmc_prev_sleep_state() - Get the previous sleep state + * + * This reads various state registers and returns the sleep state from + * which the system woke. + * + * @return enum acpi_sleep_state indicating the previous sleep state + * (ACPI_S0, ACPI_S3 or ACPI_S5), or -ve on error + */ +int pmc_prev_sleep_state(struct udevice *dev); + +/** + * pmc_disable_tco() - Disable the timer/counter + * + * Disables the timer/counter in the PMC + * + * @dev: PMC device to use + * @return 0 + */ +int pmc_disable_tco(struct udevice *dev); + +/** + * pmc_global_reset_set_enable() - Enable/Disable global reset + * + * Enable or disable global reset. If global reset is enabled, both hard + * reset and soft reset will trigger global reset, where both host and + * TXE are reset. This is cleared on cold boot, hard reset, soft reset + * and Sx. + * + * @dev: PMC device to use + * @enable: true to enable global reset, false to disable + * @return 0 + */ +int pmc_global_reset_set_enable(struct udevice *dev, bool enable); + +int pmc_ofdata_to_uc_platdata(struct udevice *dev); + +int pmc_disable_tco_base(ulong tco_base); + +void pmc_dump_info(struct udevice *dev); + +/** + * pmc_gpe_init() - Set up general-purpose events + * + * @dev: PMC device + * @return 0 if OK, -ve on error + */ +int pmc_gpe_init(struct udevice *dev); + +#endif diff --git a/include/qfw.h b/include/qfw.h index 2f1a20416f..cea8e11d44 100644 --- a/include/qfw.h +++ b/include/qfw.h @@ -172,4 +172,12 @@ bool qemu_fwcfg_file_iter_end(struct fw_cfg_file_iter *iter); bool qemu_fwcfg_present(void); bool qemu_fwcfg_dma_present(void); +/** + * qemu_cpu_fixup() - Fix up the CPUs for QEMU + * + * @return 0 if OK, -ENODEV if no CPUs, -ENOMEM if out of memory, other -ve on + * on other error + */ +int qemu_cpu_fixup(void); + #endif diff --git a/include/spi.h b/include/spi.h index 6fbb4336ce..ba2c8406b2 100644 --- a/include/spi.h +++ b/include/spi.h @@ -224,7 +224,7 @@ void spi_release_bus(struct spi_slave *slave); int spi_set_wordlen(struct spi_slave *slave, unsigned int wordlen); /** - * SPI transfer + * SPI transfer (optional if mem_ops is used) * * This writes "bitlen" bits out the SPI MOSI port and simultaneously clocks * "bitlen" bits in the SPI MISO port. That's just the way SPI works. diff --git a/include/spi_flash.h b/include/spi_flash.h index 55b4721813..0b23f57a71 100644 --- a/include/spi_flash.h +++ b/include/spi_flash.h @@ -102,6 +102,18 @@ int spi_flash_erase_dm(struct udevice *dev, u32 offset, size_t len); */ int spl_flash_get_sw_write_prot(struct udevice *dev); +/** + * spi_flash_std_probe() - Probe a SPI flash device + * + * This is the standard internal method for probing a SPI flash device to + * determine its type. It can be used in chip-specific drivers which need to + * do this, typically with of-platdata + * + * @dev: SPI-flash device to probe + * @return 0 if OK, -ve on error + */ +int spi_flash_std_probe(struct udevice *dev); + int spi_flash_probe_bus_cs(unsigned int busnum, unsigned int cs, unsigned int max_hz, unsigned int spi_mode, struct udevice **devp); diff --git a/include/spl.h b/include/spl.h index 08ffddac29..02aa1ff85d 100644 --- a/include/spl.h +++ b/include/spl.h @@ -169,10 +169,29 @@ struct spl_load_info { * We need to know the position of U-Boot in memory so we can jump to it. We * allow any U-Boot binary to be used (u-boot.bin, u-boot-nodtb.bin, * u-boot.img), hence the '_any'. These is no checking here that the correct - * image is found. For * example if u-boot.img is used we don't check that + * image is found. For example if u-boot.img is used we don't check that * spl_parse_image_header() can parse a valid header. + * + * Similarly for SPL, so that TPL can jump to SPL. */ binman_sym_extern(ulong, u_boot_any, image_pos); +binman_sym_extern(ulong, u_boot_any, size); +binman_sym_extern(ulong, spl, image_pos); +binman_sym_extern(ulong, spl, size); + +/** + * spl_get_image_pos() - get the image position of the next phase + * + * This returns the image position to use to load the next phase of U-Boot + */ +ulong spl_get_image_pos(void); + +/** + * spl_get_image_size() - get the size of the next phase + * + * This returns the size to use to load the next phase of U-Boot + */ +ulong spl_get_image_size(void); /** * spl_load_simple_fit_skip_processing() - Hook to allow skipping the FIT |