diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/common.h | 12 | ||||
| -rw-r--r-- | include/configs/P2041RDB.h | 4 | ||||
| -rw-r--r-- | include/configs/am335x_evm.h | 6 | ||||
| -rw-r--r-- | include/configs/dra7xx_evm.h | 19 | ||||
| -rw-r--r-- | include/configs/eXalion.h | 2 | ||||
| -rw-r--r-- | include/configs/sacsng.h | 2 | ||||
| -rw-r--r-- | include/configs/sama5d3xek.h | 8 | ||||
| -rw-r--r-- | include/configs/top9000.h | 1 | ||||
| -rw-r--r-- | include/dfu.h | 35 | ||||
| -rw-r--r-- | include/fs.h | 4 | ||||
| -rw-r--r-- | include/i2s.h | 1 | ||||
| -rw-r--r-- | include/libfdt.h | 4 | ||||
| -rw-r--r-- | include/linux/fb.h | 1 | ||||
| -rw-r--r-- | include/linux/usb/atmel_usba_udc.h | 26 | ||||
| -rw-r--r-- | include/linux/usb/gadget.h | 1 | ||||
| -rw-r--r-- | include/miiphy.h | 2 | ||||
| -rw-r--r-- | include/mmc.h | 4 | ||||
| -rw-r--r-- | include/sdhci.h | 3 | ||||
| -rw-r--r-- | include/spi.h | 100 | ||||
| -rw-r--r-- | include/spi_flash.h | 103 | ||||
| -rw-r--r-- | include/usb_mass_storage.h | 9 |
21 files changed, 223 insertions, 124 deletions
diff --git a/include/common.h b/include/common.h index 4d2a56d0d..bed43168f 100644 --- a/include/common.h +++ b/include/common.h @@ -383,7 +383,7 @@ int setenv_hex(const char *varname, ulong value); /** * setenv_addr - Set an environment variable to an address in hex * - * @varname: Environmet variable to set + * @varname: Environment variable to set * @addr: Value to set it to * @return 0 if ok, 1 on error */ @@ -596,6 +596,12 @@ void ddr_enable_ecc(unsigned int dram_size); #endif #endif +/* + * Return the current value of a monotonically increasing microsecond timer. + * Granularity may be larger than 1us if hardware does not support this. + */ +ulong timer_get_us(void); + /* $(CPU)/cpu.c */ static inline int cpumask_next(int cpu, unsigned int mask) { @@ -1017,10 +1023,10 @@ static inline phys_addr_t map_to_sysmem(void *ptr) * of a function scoped static buffer. It can not be used to create a cache * line aligned global buffer. */ -#define PAD_COUNT(s, pad) ((s - 1) / pad + 1) +#define PAD_COUNT(s, pad) (((s) - 1) / (pad) + 1) #define PAD_SIZE(s, pad) (PAD_COUNT(s, pad) * pad) #define ALLOC_ALIGN_BUFFER_PAD(type, name, size, align, pad) \ - char __##name[ROUND(PAD_SIZE(size * sizeof(type), pad), align) \ + char __##name[ROUND(PAD_SIZE((size) * sizeof(type), pad), align) \ + (align - 1)]; \ \ type *name = (type *) ALIGN((uintptr_t)__##name, align) diff --git a/include/configs/P2041RDB.h b/include/configs/P2041RDB.h index 905bacfa9..862614b5c 100644 --- a/include/configs/P2041RDB.h +++ b/include/configs/P2041RDB.h @@ -354,10 +354,10 @@ unsigned long get_board_sys_clk(unsigned long dummy); #define CONFIG_SYS_I2C_FSL #define CONFIG_SYS_FSL_I2C_SPEED 400000 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F -#define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 +#define CONFIG_SYS_FSL_I2C_OFFSET 0x118000 #define CONFIG_SYS_FSL_I2C2_SPEED 400000 #define CONFIG_SYS_FSL_I2C2_SLAVE 0x7F -#define CONFIG_SYS_FSL_I2C2_OFFSET 0x3100 +#define CONFIG_SYS_FSL_I2C2_OFFSET 0x118100 /* * RapidIO diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index 2f06ca2ea..e8e527546 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -100,6 +100,7 @@ "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ "importbootenv=echo Importing environment from mmc ...; " \ "env import -t $loadaddr $filesize\0" \ + "dfu_alt_info_ram=" DFU_ALT_INFO_RAM "\0" \ "ramargs=setenv bootargs console=${console} " \ "${optargs} " \ "root=${ramroot} " \ @@ -327,6 +328,11 @@ "kernel part 0 8;" \ "rootfs part 0 9" #endif +#define CONFIG_DFU_RAM +#define DFU_ALT_INFO_RAM \ + "kernel ram 0x80200000 0xD80000;" \ + "fdt ram 0x80F80000 0x80000;" \ + "ramdisk ram 0x81000000 0x4000000" /* * Default to using SPI for environment, etc. diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h index 7b120de21..51e0e801a 100644 --- a/include/configs/dra7xx_evm.h +++ b/include/configs/dra7xx_evm.h @@ -48,4 +48,23 @@ #define CONFIG_PHYLIB #define CONFIG_PHY_ADDR 2 +/* SPI */ +#undef CONFIG_OMAP3_SPI +#define CONFIG_TI_QSPI +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_SPANSION +#define CONFIG_CMD_SF +#define CONFIG_CMD_SPI +#define CONFIG_TI_SPI_MMAP +#define CONFIG_SF_DEFAULT_SPEED 48000000 +#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3 + +/* SPI SPL */ +#define CONFIG_SPL_SPI_SUPPORT +#define CONFIG_SPL_SPI_LOAD +#define CONFIG_SPL_SPI_FLASH_SUPPORT +#define CONFIG_SPL_SPI_BUS 0 +#define CONFIG_SPL_SPI_CS 0 +#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 + #endif /* __CONFIG_DRA7XX_EVM_H */ diff --git a/include/configs/eXalion.h b/include/configs/eXalion.h index c2d04a21c..7321b60c2 100644 --- a/include/configs/eXalion.h +++ b/include/configs/eXalion.h @@ -119,7 +119,7 @@ #define CONFIG_ENV_IS_IN_FLASH 1 #define CONFIG_ENV_SECT_SIZE 0x20000 /* Size of one Flash sector */ -#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE /* Use one Flash sector for enviroment */ +#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE /* Use one Flash sector for environment */ #define CONFIG_ENV_ADDR 0xFFFC0000 #define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */ diff --git a/include/configs/sacsng.h b/include/configs/sacsng.h index d63d0c4f5..0feef1eab 100644 --- a/include/configs/sacsng.h +++ b/include/configs/sacsng.h @@ -305,7 +305,7 @@ #define CONFIG_ENV_IN_OWN_SECT 1 /* Define this to contain any number of null terminated strings that - * will be part of the default enviroment compiled into the boot image. + * will be part of the default environment compiled into the boot image. */ #define CONFIG_EXTRA_ENV_SETTINGS \ "quiet=0\0" \ diff --git a/include/configs/sama5d3xek.h b/include/configs/sama5d3xek.h index 76fa500ed..79c00684d 100644 --- a/include/configs/sama5d3xek.h +++ b/include/configs/sama5d3xek.h @@ -162,6 +162,14 @@ #define CONFIG_USB_STORAGE #endif +/* USB device */ +#define CONFIG_USB_GADGET +#define CONFIG_USB_GADGET_DUALSPEED +#define CONFIG_USB_GADGET_ATMEL_USBA +#define CONFIG_USB_ETHER +#define CONFIG_USB_ETH_RNDIS +#define CONFIG_USBNET_MANUFACTURER "Atmel SAMA5D3xEK" + #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) #define CONFIG_CMD_FAT #endif diff --git a/include/configs/top9000.h b/include/configs/top9000.h index 65dabde54..a6d692872 100644 --- a/include/configs/top9000.h +++ b/include/configs/top9000.h @@ -120,7 +120,6 @@ #define CONFIG_ATMEL_SPI0 /* SPI used for FRAM is SPI0 */ #define FRAM_SPI_BUS 0 #define FRAM_CS_NUM 0 -#define CONFIG_SPI_FLASH /* RAMTRON FRAM on SPI bus */ #define CONFIG_SPI_FRAM_RAMTRON #define CONFIG_SF_DEFAULT_SPEED 1000000 /* be conservative here... */ #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 diff --git a/include/dfu.h b/include/dfu.h index 47b90559d..b2ecf1beb 100644 --- a/include/dfu.h +++ b/include/dfu.h @@ -14,11 +14,13 @@ #include <common.h> #include <linux/list.h> #include <mmc.h> +#include <linux/usb/composite.h> enum dfu_device_type { DFU_DEV_MMC = 1, DFU_DEV_ONENAND, DFU_DEV_NAND, + DFU_DEV_RAM, }; enum dfu_layout { @@ -27,6 +29,12 @@ enum dfu_layout { DFU_FS_EXT2, DFU_FS_EXT3, DFU_FS_EXT4, + DFU_RAM_ADDR, +}; + +enum dfu_op { + DFU_OP_READ = 1, + DFU_OP_WRITE, }; struct mmc_internal_data { @@ -51,6 +59,11 @@ struct nand_internal_data { unsigned int ubi; }; +struct ram_internal_data { + void *start; + unsigned int size; +}; + static inline unsigned int get_mmc_blk_size(int dev) { return find_mmc_device(dev)->read_bl_len; @@ -62,7 +75,7 @@ static inline unsigned int get_mmc_blk_size(int dev) #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1024*1024*8) /* 8 MiB */ #endif #ifndef CONFIG_SYS_DFU_MAX_FILE_SIZE -#define CONFIG_SYS_DFU_MAX_FILE_SIZE (4 << 20) /* 4 MiB */ +#define CONFIG_SYS_DFU_MAX_FILE_SIZE CONFIG_SYS_DFU_DATA_BUF_SIZE #endif struct dfu_entity { @@ -76,6 +89,7 @@ struct dfu_entity { union { struct mmc_internal_data mmc; struct nand_internal_data nand; + struct ram_internal_data ram; } data; int (*read_medium)(struct dfu_entity *dfu, @@ -113,6 +127,7 @@ struct dfu_entity *dfu_get_entity(int alt); char *dfu_extract_token(char** e, int *n); void dfu_trigger_reset(void); bool dfu_reset(void); +int dfu_init_env_entities(char *interface, int dev); int dfu_read(struct dfu_entity *de, void *buf, int size, int blk_seq_num); int dfu_write(struct dfu_entity *de, void *buf, int size, int blk_seq_num); @@ -137,4 +152,22 @@ static inline int dfu_fill_entity_nand(struct dfu_entity *dfu, char *s) } #endif +#ifdef CONFIG_DFU_RAM +extern int dfu_fill_entity_ram(struct dfu_entity *dfu, char *s); +#else +static inline int dfu_fill_entity_ram(struct dfu_entity *dfu, char *s) +{ + puts("RAM support not available!\n"); + return -1; +} +#endif + +#ifdef CONFIG_DFU_FUNCTION +int dfu_add(struct usb_configuration *c); +#else +int dfu_add(struct usb_configuration *c) +{ + return 0; +} +#endif #endif /* __DFU_ENTITY_H_ */ diff --git a/include/fs.h b/include/fs.h index c837bae25..7d9403ed8 100644 --- a/include/fs.h +++ b/include/fs.h @@ -59,10 +59,10 @@ int fs_read(const char *filename, ulong addr, int offset, int len); * to a specific filesystem type via the fstype parameter. */ int do_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], - int fstype, int cmdline_base); + int fstype); int do_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], int fstype); int do_save(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], - int fstype, int cmdline_base); + int fstype); #endif /* _FS_H */ diff --git a/include/i2s.h b/include/i2s.h index aee52e7f1..8dd2cc388 100644 --- a/include/i2s.h +++ b/include/i2s.h @@ -85,6 +85,7 @@ struct i2stx_info { unsigned int bitspersample; /* bits per sample */ unsigned int channels; /* audio channels */ unsigned int base_address; /* I2S Register Base */ + unsigned int id; /* I2S controller id */ }; /* diff --git a/include/libfdt.h b/include/libfdt.h index 765d84f5e..9eefaaf5f 100644 --- a/include/libfdt.h +++ b/include/libfdt.h @@ -596,9 +596,9 @@ const char *fdt_get_alias_namelen(const void *fdt, const char *name, int namelen); /** - * fdt_get_alias - retreive the path referenced by a given alias + * fdt_get_alias - retrieve the path referenced by a given alias * @fdt: pointer to the device tree blob - * @name: name of the alias th look up + * @name: name of the alias to look up * * fdt_get_alias() retrieves the value of a given alias. That is, the * value of the property named 'name' in the node /aliases. diff --git a/include/linux/fb.h b/include/linux/fb.h index 3858f8f80..111372c9f 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -2,6 +2,7 @@ #define _LINUX_FB_H #include <linux/types.h> +#include <linux/list.h> /* Definitions of frame buffers */ diff --git a/include/linux/usb/atmel_usba_udc.h b/include/linux/usb/atmel_usba_udc.h new file mode 100644 index 000000000..be29ef0c5 --- /dev/null +++ b/include/linux/usb/atmel_usba_udc.h @@ -0,0 +1,26 @@ +/* + * Platform data definitions for Atmel USBA gadget driver + * [Original from Linux kernel: include/linux/usb/atmel_usba_udc.h] + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef __LINUX_USB_USBA_H__ +#define __LINUX_USB_USBA_H__ + +struct usba_ep_data { + char *name; + int index; + int fifo_size; + int nr_banks; + int can_dma; + int can_isoc; +}; + +struct usba_platform_data { + int num_ep; + struct usba_ep_data *ep; +}; + +extern int usba_udc_probe(struct usba_platform_data *pdata); + +#endif /* __LINUX_USB_USBA_H */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 220d06860..a8a576316 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -18,6 +18,7 @@ #ifndef __LINUX_USB_GADGET_H #define __LINUX_USB_GADGET_H +#include <errno.h> #include <linux/list.h> struct usb_ep; diff --git a/include/miiphy.h b/include/miiphy.h index 657b49624..088797e4c 100644 --- a/include/miiphy.h +++ b/include/miiphy.h @@ -1,5 +1,5 @@ /* - * SPDX-License-Identifier: GPL-2.0 ibm-pibs + * SPDX-License-Identifier: GPL-2.0 IBM-pibs * * Additions (C) Copyright 2009 Industrie Dial Face S.p.A. */ diff --git a/include/mmc.h b/include/mmc.h index 228d77139..214b9edc8 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -335,7 +335,11 @@ int mmc_start_init(struct mmc *mmc); void mmc_set_preinit(struct mmc *mmc, int preinit); #ifdef CONFIG_GENERIC_MMC +#ifdef CONFIG_MMC_SPI #define mmc_host_is_spi(mmc) ((mmc)->host_caps & MMC_MODE_SPI) +#else +#define mmc_host_is_spi(mmc) 0 +#endif struct mmc *mmc_spi_init(uint bus, uint cs, uint speed, uint mode); #else int mmc_legacy_init(int verbose); diff --git a/include/sdhci.h b/include/sdhci.h index b18b87312..74d06ae18 100644 --- a/include/sdhci.h +++ b/include/sdhci.h @@ -192,6 +192,8 @@ #define SDHCI_SPEC_200 1 #define SDHCI_SPEC_300 2 +#define SDHCI_GET_VERSION(x) (x->version & SDHCI_SPEC_VER_MASK) + /* * End of controller registers. */ @@ -210,6 +212,7 @@ #define SDHCI_QUIRK_NO_CD (1 << 5) #define SDHCI_QUIRK_WAIT_SEND_CMD (1 << 6) #define SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER (1 << 7) +#define SDHCI_QUIRK_USE_WIDE8 (1 << 8) /* to make gcc happy */ struct sdhci_host; diff --git a/include/spi.h b/include/spi.h index c0dab578b..5164d437b 100644 --- a/include/spi.h +++ b/include/spi.h @@ -25,29 +25,33 @@ #define SPI_PREAMBLE 0x80 /* Skip preamble bytes */ /* SPI transfer flags */ -#define SPI_XFER_BEGIN 0x01 /* Assert CS before transfer */ -#define SPI_XFER_END 0x02 /* Deassert CS after transfer */ +#define SPI_XFER_BEGIN 0x01 /* Assert CS before transfer */ +#define SPI_XFER_END 0x02 /* Deassert CS after transfer */ +#define SPI_XFER_MMAP 0x08 /* Memory Mapped start */ +#define SPI_XFER_MMAP_END 0x10 /* Memory Mapped End */ /* Header byte that marks the start of the message */ #define SPI_PREAMBLE_END_BYTE 0xec -/*----------------------------------------------------------------------- - * Representation of a SPI slave, i.e. what we're communicating with. +/** + * struct spi_slave - Representation of a SPI slave * * Drivers are expected to extend this with controller-specific data. * - * bus: ID of the bus that the slave is attached to. - * cs: ID of the chip select connected to the slave. - * max_write_size: If non-zero, the maximum number of bytes which can - * be written at once, excluding command bytes. + * @bus: ID of the bus that the slave is attached to. + * @cs: ID of the chip select connected to the slave. + * @max_write_size: If non-zero, the maximum number of bytes which can + * be written at once, excluding command bytes. + * @memory_map: Address of read-only SPI flash access. */ struct spi_slave { - unsigned int bus; - unsigned int cs; + unsigned int bus; + unsigned int cs; unsigned int max_write_size; + void *memory_map; }; -/*----------------------------------------------------------------------- +/** * Initialization, must be called once on start up. * * TODO: I don't think we really need this. @@ -60,10 +64,10 @@ void spi_init(void); * Allocate and zero all fields in the spi slave, and set the bus/chip * select. Use the helper macro spi_alloc_slave() to call this. * - * @offset: Offset of struct spi_slave within slave structure - * @size: Size of slave structure - * @bus: Bus ID of the slave chip. - * @cs: Chip select ID of the slave chip on the specified bus. + * @offset: Offset of struct spi_slave within slave structure. + * @size: Size of slave structure. + * @bus: Bus ID of the slave chip. + * @cs: Chip select ID of the slave chip on the specified bus. */ void *spi_do_alloc_slave(int offset, int size, unsigned int bus, unsigned int cs); @@ -74,10 +78,10 @@ void *spi_do_alloc_slave(int offset, int size, unsigned int bus, * Allocate and zero all fields in the spi slave, and set the bus/chip * select. * - * @_struct: Name of structure to allocate (e.g. struct tegra_spi). This - * structure must contain a member 'struct spi_slave *slave'. - * @bus: Bus ID of the slave chip. - * @cs: Chip select ID of the slave chip on the specified bus. + * @_struct: Name of structure to allocate (e.g. struct tegra_spi). + * This structure must contain a member 'struct spi_slave *slave'. + * @bus: Bus ID of the slave chip. + * @cs: Chip select ID of the slave chip on the specified bus. */ #define spi_alloc_slave(_struct, bus, cs) \ spi_do_alloc_slave(offsetof(_struct, slave), \ @@ -89,13 +93,13 @@ void *spi_do_alloc_slave(int offset, int size, unsigned int bus, * Allocate and zero all fields in the spi slave, and set the bus/chip * select. * - * @bus: Bus ID of the slave chip. - * @cs: Chip select ID of the slave chip on the specified bus. + * @bus: Bus ID of the slave chip. + * @cs: Chip select ID of the slave chip on the specified bus. */ #define spi_alloc_slave_base(bus, cs) \ spi_do_alloc_slave(0, sizeof(struct spi_slave), bus, cs) -/*----------------------------------------------------------------------- +/** * Set up communications parameters for a SPI slave. * * This must be called once for each slave. Note that this function @@ -103,10 +107,10 @@ void *spi_do_alloc_slave(int offset, int size, unsigned int bus, * contents of spi_slave so that the hardware can be easily * initialized later. * - * bus: Bus ID of the slave chip. - * cs: Chip select ID of the slave chip on the specified bus. - * max_hz: Maximum SCK rate in Hz. - * mode: Clock polarity, clock phase and other parameters. + * @bus: Bus ID of the slave chip. + * @cs: Chip select ID of the slave chip on the specified bus. + * @max_hz: Maximum SCK rate in Hz. + * @mode: Clock polarity, clock phase and other parameters. * * Returns: A spi_slave reference that can be used in subsequent SPI * calls, or NULL if one or more of the parameters are not supported. @@ -114,14 +118,14 @@ void *spi_do_alloc_slave(int offset, int size, unsigned int bus, struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, unsigned int max_hz, unsigned int mode); -/*----------------------------------------------------------------------- +/** * Free any memory associated with a SPI slave. * - * slave: The SPI slave + * @slave: The SPI slave */ void spi_free_slave(struct spi_slave *slave); -/*----------------------------------------------------------------------- +/** * Claim the bus and prepare it for communication with a given slave. * * This must be called before doing any transfers with a SPI slave. It @@ -130,25 +134,25 @@ void spi_free_slave(struct spi_slave *slave); * allowed to claim the same bus for several slaves without releasing * the bus in between. * - * slave: The SPI slave + * @slave: The SPI slave * * Returns: 0 if the bus was claimed successfully, or a negative value * if it wasn't. */ int spi_claim_bus(struct spi_slave *slave); -/*----------------------------------------------------------------------- +/** * Release the SPI bus * * This must be called once for every call to spi_claim_bus() after * all transfers have finished. It may disable any SPI hardware as * appropriate. * - * slave: The SPI slave + * @slave: The SPI slave */ void spi_release_bus(struct spi_slave *slave); -/*----------------------------------------------------------------------- +/** * SPI transfer * * This writes "bitlen" bits out the SPI MOSI port and simultaneously clocks @@ -161,19 +165,19 @@ void spi_release_bus(struct spi_slave *slave); * temporary variables, this is OK). * * spi_xfer() interface: - * slave: The SPI slave which will be sending/receiving the data. - * bitlen: How many bits to write and read. - * dout: Pointer to a string of bits to send out. The bits are + * @slave: The SPI slave which will be sending/receiving the data. + * @bitlen: How many bits to write and read. + * @dout: Pointer to a string of bits to send out. The bits are * held in a byte array and are sent MSB first. - * din: Pointer to a string of bits that will be filled in. - * flags: A bitwise combination of SPI_XFER_* flags. + * @din: Pointer to a string of bits that will be filled in. + * @flags: A bitwise combination of SPI_XFER_* flags. * - * Returns: 0 on success, not 0 on failure + * Returns: 0 on success, not 0 on failure */ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout, void *din, unsigned long flags); -/*----------------------------------------------------------------------- +/** * Determine if a SPI chipselect is valid. * This function is provided by the board if the low-level SPI driver * needs it to determine if a given chipselect is actually valid. @@ -183,7 +187,7 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout, */ int spi_cs_is_valid(unsigned int bus, unsigned int cs); -/*----------------------------------------------------------------------- +/** * Activate a SPI chipselect. * This function is provided by the board code when using a driver * that can't control its chipselects automatically (e.g. @@ -192,7 +196,7 @@ int spi_cs_is_valid(unsigned int bus, unsigned int cs); */ void spi_cs_activate(struct spi_slave *slave); -/*----------------------------------------------------------------------- +/** * Deactivate a SPI chipselect. * This function is provided by the board code when using a driver * that can't control its chipselects automatically (e.g. @@ -201,18 +205,18 @@ void spi_cs_activate(struct spi_slave *slave); */ void spi_cs_deactivate(struct spi_slave *slave); -/*----------------------------------------------------------------------- +/** * Set transfer speed. * This sets a new speed to be applied for next spi_xfer(). - * slave: The SPI slave - * hz: The transfer speed + * @slave: The SPI slave + * @hz: The transfer speed */ void spi_set_speed(struct spi_slave *slave, uint hz); -/*----------------------------------------------------------------------- +/** * Write 8 bits, then read 8 bits. - * slave: The SPI slave we're communicating with - * byte: Byte to be written + * @slave: The SPI slave we're communicating with + * @byte: Byte to be written * * Returns: The value that was read, or a negative value on error. * diff --git a/include/spi_flash.h b/include/spi_flash.h index bfc59aa70..1ff5af4df 100644 --- a/include/spi_flash.h +++ b/include/spi_flash.h @@ -1,7 +1,8 @@ /* - * Interface to SPI flash + * Common SPI flash Interface * * Copyright (C) 2008 Atmel Corporation + * Copyright (C) 2013 Jagannadha Sutradharudu Teki, Xilinx Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -10,6 +11,7 @@ * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. */ + #ifndef _SPI_FLASH_H_ #define _SPI_FLASH_H_ @@ -17,75 +19,52 @@ #include <linux/types.h> #include <linux/compiler.h> +/** + * struct spi_flash - SPI flash structure + * + * @spi: SPI slave + * @name: Name of SPI flash + * @size: Total flash size + * @page_size: Write (page) size + * @sector_size: Sector size + * @erase_size: Erase size + * @bank_read_cmd: Bank read cmd + * @bank_write_cmd: Bank write cmd + * @bank_curr: Current flash bank + * @poll_cmd: Poll cmd - for flash erase/program + * @erase_cmd: Erase cmd 4K, 32K, 64K + * @memory_map: Address of read-only SPI flash access + * @read: Flash read ops: Read len bytes at offset into buf + * Supported cmds: Fast Array Read + * @write: Flash write ops: Write len bytes from buf into offeset + * Supported cmds: Page Program + * @erase: Flash erase ops: Erase len bytes from offset + * Supported cmds: Sector erase 4K, 32K, 64K + * return 0 - Sucess, 1 - Failure + */ struct spi_flash { struct spi_slave *spi; + const char *name; - const char *name; - - /* Total flash size */ - u32 size; - /* Write (page) size */ - u32 page_size; - /* Erase (sector) size */ - u32 sector_size; + u32 size; + u32 page_size; + u32 sector_size; + u32 erase_size; #ifdef CONFIG_SPI_FLASH_BAR - /* Bank read cmd */ - u8 bank_read_cmd; - /* Bank write cmd */ - u8 bank_write_cmd; - /* Current flash bank */ - u8 bank_curr; + u8 bank_read_cmd; + u8 bank_write_cmd; + u8 bank_curr; #endif - /* Poll cmd - for flash erase/program */ - u8 poll_cmd; + u8 poll_cmd; + u8 erase_cmd; - void *memory_map; /* Address of read-only SPI flash access */ - int (*read)(struct spi_flash *flash, u32 offset, - size_t len, void *buf); - int (*write)(struct spi_flash *flash, u32 offset, - size_t len, const void *buf); - int (*erase)(struct spi_flash *flash, u32 offset, - size_t len); + void *memory_map; + int (*read)(struct spi_flash *flash, u32 offset, size_t len, void *buf); + int (*write)(struct spi_flash *flash, u32 offset, size_t len, + const void *buf); + int (*erase)(struct spi_flash *flash, u32 offset, size_t len); }; -/** - * spi_flash_do_alloc - Allocate a new spi flash structure - * - * The structure is allocated and cleared with default values for - * read, write and erase, which the caller can modify. The caller must set - * up size, page_size and sector_size. - * - * Use the helper macro spi_flash_alloc() to call this. - * - * @offset: Offset of struct spi_slave within slave structure - * @size: Size of slave structure - * @spi: SPI slave - * @name: Name of SPI flash device - */ -void *spi_flash_do_alloc(int offset, int size, struct spi_slave *spi, - const char *name); - -/** - * spi_flash_alloc - Allocate a new SPI flash structure - * - * @_struct: Name of structure to allocate (e.g. struct ramtron_spi_fram). This - * structure must contain a member 'struct spi_flash *flash'. - * @spi: SPI slave - * @name: Name of SPI flash device - */ -#define spi_flash_alloc(_struct, spi, name) \ - spi_flash_do_alloc(offsetof(_struct, flash), sizeof(_struct), \ - spi, name) - -/** - * spi_flash_alloc_base - Allocate a new SPI flash structure with no private data - * - * @spi: SPI slave - * @name: Name of SPI flash device - */ -#define spi_flash_alloc_base(spi, name) \ - spi_flash_do_alloc(0, sizeof(struct spi_flash), spi, name) - struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs, unsigned int max_hz, unsigned int spi_mode); void spi_flash_free(struct spi_flash *flash); diff --git a/include/usb_mass_storage.h b/include/usb_mass_storage.h index 35cdcc3d8..e08deb4dd 100644 --- a/include/usb_mass_storage.h +++ b/include/usb_mass_storage.h @@ -11,6 +11,7 @@ #define SECTOR_SIZE 0x200 #include <mmc.h> +#include <linux/usb/composite.h> struct ums_device { struct mmc *mmc; @@ -39,4 +40,12 @@ extern struct ums_board_info *board_ums_init(unsigned int, extern int usb_gadget_handle_interrupts(void); extern int fsg_main_thread(void *); +#ifdef CONFIG_USB_GADGET_MASS_STORAGE +int fsg_add(struct usb_configuration *c); +#else +int fsg_add(struct usb_configuration *c) +{ + return 0; +} +#endif #endif /* __USB_MASS_STORAGE_H__ */ |