diff --git a/Makefile b/Makefile index 00477a846..0d0c818ed 100644 --- a/Makefile +++ b/Makefile @@ -173,7 +173,7 @@ DEPENDS_ON_LIB_NI845X := \ DEPENDS_ON_LINUX_I2C := \ CONFIG_MSTARDDC_SPI \ - CONFIG_LSPCON_I2C_SPI \ + CONFIG_PARADE_LSPCON \ CONFIG_REALTEK_MST_I2C_SPI \ CONFIG_MEDIATEK_I2C_SPI \ @@ -455,8 +455,8 @@ CONFIG_PICKIT2_SPI ?= yes # Always enable STLink V3 CONFIG_STLINKV3_SPI ?= yes -# Disables LSPCON support until the i2c helper supports multiple systems. -CONFIG_LSPCON_I2C_SPI ?= no +# Disables Parade LSPCON support until the i2c helper supports multiple systems. +CONFIG_PARASE_LSPCON ?= no # Disables MediaTek support until the i2c helper supports multiple systems. CONFIG_MEDIATEK_I2C_SPI ?= no @@ -663,9 +663,9 @@ FEATURE_FLAGS += -D'CONFIG_STLINKV3_SPI=1' PROGRAMMER_OBJS += stlinkv3_spi.o endif -ifeq ($(CONFIG_LSPCON_I2C_SPI), yes) -FEATURE_FLAGS += -D'CONFIG_LSPCON_I2C_SPI=1' -PROGRAMMER_OBJS += lspcon_i2c_spi.o +ifeq ($(CONFIG_PARADE_LSPCON), yes) +FEATURE_FLAGS += -D'CONFIG_PARADE_LSPCON=1' +PROGRAMMER_OBJS += parade_lspcon.o endif ifeq ($(CONFIG_MEDIATEK_I2C_SPI), yes) diff --git a/flashrom.8.tmpl b/flashrom.8.tmpl index b3d44636b..362b14a79 100644 --- a/flashrom.8.tmpl +++ b/flashrom.8.tmpl @@ -427,7 +427,7 @@ bitbanging adapter) .sp .BR "* realtek_mst_i2c_spi" " (for SPI flash ROMs attached to Realtek DisplayPort hubs accessible through I2C)" .sp -.BR "* lspcon_i2c_spi" " (for SPI flash ROMs attached to Parade Technologies LSPCONs)" +.BR "* parade_lspcon" " (for SPI flash ROMs attached to Parade Technologies LSPCONs (PS175))" .sp Some programmers have optional or mandatory parameters which are described in detail in the @@ -1521,7 +1521,7 @@ syntax where \fBfrequency\fP is the SPI clock frequency in kHz. If the passed frequency is not supported by the adapter the nearest lower supported frequency will be used. .SS -.BR "realtek_mst_i2c_spi " and " lspcon_i2c_spi " programmers +.BR "realtek_mst_i2c_spi " and " parade_lspcon " programmers .IP These programmers tunnel SPI commands through I2C-connected devices. The I2C bus over which communication occurs must be specified either by device path @@ -1532,7 +1532,7 @@ with the \fBdevpath\fP option: or by a bus number with the \fBbus\fP option, which implies a device path like /dev/i2c-N where N is the specified bus number: .sp -.B " flashrom \-p lspcon_i2c_spi:bus=8" +.B " flashrom \-p parade_lspcon:bus=8" .SS .BR "realtek_mst_i2c_spi " programmer @@ -1565,11 +1565,12 @@ flash): .br .B " flashrom -p realtek_mst_i2c_spi:bus=0,enter-isp=0,reset-mcu=1 -w new.bin" .SS -.BR "lspcon_i2c_spi " programmer +.BR "parade_lspcon " programmer .IP This programmer supports SPI flash programming for chips attached to Parade -Technologies DisplayPort-to-HDMI level shifter/protocol converters (LSPCONs). -Communication to the SPI flash is tunneled through the LSPCON over I2C. +Technologies DisplayPort-to-HDMI level shifter/protocol converters (LSPCONs), +e.g. the PS175. Communication to the SPI flash is tunneled through the LSPCON +over I2C. .SH EXAMPLES To back up and update your BIOS, run @@ -1651,7 +1652,7 @@ permissions are set. .B ogp needs PCI configuration space read access and raw memory access. .sp -.BR realtek_mst_i2c_spi " and " lspcon_i2c_spi +.BR realtek_mst_i2c_spi " and " parade_lspcon need userspace access to the selected I2C bus. .sp On OpenBSD, you can obtain raw access permission by setting diff --git a/include/programmer.h b/include/programmer.h index 38a176102..b7b128f3f 100644 --- a/include/programmer.h +++ b/include/programmer.h @@ -75,7 +75,7 @@ extern const struct programmer_entry programmer_it8212; extern const struct programmer_entry programmer_jlink_spi; extern const struct programmer_entry programmer_linux_mtd; extern const struct programmer_entry programmer_linux_spi; -extern const struct programmer_entry programmer_lspcon_i2c_spi; +extern const struct programmer_entry programmer_parade_lspcon; extern const struct programmer_entry programmer_mediatek_i2c_spi; extern const struct programmer_entry programmer_mstarddc_spi; extern const struct programmer_entry programmer_ni845x_spi; diff --git a/meson.build b/meson.build index 914b8896a..83e175cec 100644 --- a/meson.build +++ b/meson.build @@ -71,7 +71,7 @@ config_satasii = get_option('config_satasii') config_serprog = get_option('config_serprog') config_usbblaster_spi = get_option('config_usbblaster_spi') config_stlinkv3_spi = get_option('config_stlinkv3_spi') -config_lspcon_i2c_spi = get_option('config_lspcon_i2c_spi') +config_parade_lspcon = get_option('config_parade_lspcon') config_mediatek_i2c_spi = get_option('config_mediatek_i2c_spi') config_realtek_mst_i2c_spi = get_option('config_realtek_mst_i2c_spi') config_print_wiki= get_option('print_wiki') @@ -359,9 +359,9 @@ if config_stlinkv3_spi srcs += files('stlinkv3_spi.c') cargs += '-DCONFIG_STLINKV3_SPI=1' endif -if config_lspcon_i2c_spi - srcs += files('lspcon_i2c_spi.c') - cargs += '-DCONFIG_LSPCON_I2C_SPI=1' +if config_parade_lspcon + srcs += files('parade_lspcon.c') + cargs += '-DCONFIG_PARADE_LSPCON=1' endif if config_mediatek_i2c_spi srcs += files('mediatek_i2c_spi.c') diff --git a/meson_options.txt b/meson_options.txt index 46ac763a3..3d37914ba 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -39,7 +39,7 @@ option('config_satasii', type : 'boolean', value : true, description : 'SiI SATA option('config_serprog', type : 'boolean', value : true, description : 'serprog') option('config_usbblaster_spi', type : 'boolean', value : true, description : 'Altera USB-Blaster dongles') option('config_stlinkv3_spi', type : 'boolean', value : true, description : 'STMicroelectronics STLINK-V3') -option('config_lspcon_i2c_spi', type : 'boolean', value : false, description : 'Parade lspcon USB-C to HDMI protocol translator') +option('config_parade_lspcon', type : 'boolean', value : false, description : 'Parade USB-C to HDMI protocol translator') option('config_mediatek_i2c_spi', type : 'boolean', value : false, description : 'MediaTek LCD controller') option('config_realtek_mst_i2c_spi', type : 'boolean', value : true, description : 'Realtek MultiStream Transport MST') option('tests', type : 'feature', value : 'auto', description : 'Build unit tests') diff --git a/lspcon_i2c_spi.c b/parade_lspcon.c similarity index 53% rename from lspcon_i2c_spi.c rename to parade_lspcon.c index 6e1d65ef8..06da2d583 100644 --- a/lspcon_i2c_spi.c +++ b/parade_lspcon.c @@ -27,7 +27,7 @@ #define REGISTER_ADDRESS (0x94 >> 1) #define PAGE_ADDRESS (0x9e >> 1) -#define LSPCON_PAGE_SIZE 256 +#define PAGE_SIZE 256 #define MAX_SPI_WAIT_RETRIES 1000 #define CLT2_SPI 0x82 @@ -69,7 +69,7 @@ #define PAGE_HW_COFIG_REGISTER 0xaa #define PAGE_HW_WRITE_ENABLE 0x55 -struct lspcon_i2c_spi_data { +struct parade_lspcon_data { int fd; }; @@ -80,7 +80,7 @@ typedef struct { uint8_t control; } packet_t; -static int lspcon_i2c_spi_write_data(int fd, uint16_t addr, void *buf, uint16_t len) +static int parade_lspcon_write_data(int fd, uint16_t addr, void *buf, uint16_t len) { i2c_buffer_t data; if (i2c_buffer_t_fill(&data, buf, len)) @@ -89,7 +89,7 @@ static int lspcon_i2c_spi_write_data(int fd, uint16_t addr, void *buf, uint16_t return i2c_write(fd, addr, &data) == len ? 0 : SPI_GENERIC_ERROR; } -static int lspcon_i2c_spi_read_data(int fd, uint16_t addr, void *buf, uint16_t len) +static int parade_lspcon_read_data(int fd, uint16_t addr, void *buf, uint16_t len) { i2c_buffer_t data; if (i2c_buffer_t_fill(&data, buf, len)) @@ -104,53 +104,53 @@ static int get_fd_from_context(const struct flashctx *flash) msg_perr("Unable to extract fd from flash context.\n"); return SPI_GENERIC_ERROR; } - const struct lspcon_i2c_spi_data *data = - (const struct lspcon_i2c_spi_data *)flash->mst->spi.data; + const struct parade_lspcon_data *data = + (const struct parade_lspcon_data *)flash->mst->spi.data; return data->fd; } -static int lspcon_i2c_spi_write_register(int fd, uint8_t i2c_register, uint8_t value) +static int parade_lspcon_write_register(int fd, uint8_t i2c_register, uint8_t value) { uint8_t command[] = { i2c_register, value }; - return lspcon_i2c_spi_write_data(fd, REGISTER_ADDRESS, command, 2); + return parade_lspcon_write_data(fd, REGISTER_ADDRESS, command, 2); } -static int lspcon_i2c_spi_read_register(int fd, uint8_t i2c_register, uint8_t *value) +static int parade_lspcon_read_register(int fd, uint8_t i2c_register, uint8_t *value) { uint8_t command[] = { i2c_register }; - int ret = lspcon_i2c_spi_write_data(fd, REGISTER_ADDRESS, command, 1); - ret |= lspcon_i2c_spi_read_data(fd, REGISTER_ADDRESS, value, 1); + int ret = parade_lspcon_write_data(fd, REGISTER_ADDRESS, command, 1); + ret |= parade_lspcon_read_data(fd, REGISTER_ADDRESS, value, 1); return ret ? SPI_GENERIC_ERROR : 0; } -static int lspcon_i2c_spi_register_control(int fd, packet_t *packet) +static int parade_lspcon_register_control(int fd, packet_t *packet) { int i; - int ret = lspcon_i2c_spi_write_register(fd, SWSPI_WDATA, packet->command); + int ret = parade_lspcon_write_register(fd, SWSPI_WDATA, packet->command); if (ret) return ret; /* Higher 4 bits are read size. */ int write_size = packet->data_size & 0x0f; for (i = 0; i < write_size; ++i) { - ret |= lspcon_i2c_spi_write_register(fd, SWSPI_WDATA, packet->data[i]); + ret |= parade_lspcon_write_register(fd, SWSPI_WDATA, packet->data[i]); } - ret |= lspcon_i2c_spi_write_register(fd, SWSPI_LEN, packet->data_size); - ret |= lspcon_i2c_spi_write_register(fd, SWSPICTL, packet->control); + ret |= parade_lspcon_write_register(fd, SWSPI_LEN, packet->data_size); + ret |= parade_lspcon_write_register(fd, SWSPICTL, packet->control); return ret; } -static int lspcon_i2c_spi_wait_command_done(int fd, unsigned int offset, int mask) +static int parade_lspcon_wait_command_done(int fd, unsigned int offset, int mask) { uint8_t val; int tried = 0; int ret = 0; do { - ret |= lspcon_i2c_spi_read_register(fd, offset, &val); + ret |= parade_lspcon_read_register(fd, offset, &val); } while (!ret && (val & mask) && ++tried < MAX_SPI_WAIT_RETRIES); if (tried == MAX_SPI_WAIT_RETRIES) { @@ -161,21 +161,21 @@ static int lspcon_i2c_spi_wait_command_done(int fd, unsigned int offset, int mas return (val & mask) ? SPI_GENERIC_ERROR : ret; } -static int lspcon_i2c_spi_wait_rom_free(int fd) +static int parade_lspcon_wait_rom_free(int fd) { uint8_t val; int tried = 0; int ret = 0; - ret |= lspcon_i2c_spi_wait_command_done(fd, SPISTATUS, + ret |= parade_lspcon_wait_command_done(fd, SPISTATUS, SPISTATUS_SECTOR_ERASE_IN_IF | SPISTATUS_SECTOR_ERASE_SEND_DONE); if (ret) return ret; do { packet_t packet = { SWSPI_WDATA_READ_REGISTER, NULL, 0, SWSPICTL_ACCESS_TRIGGER }; - ret |= lspcon_i2c_spi_register_control(fd, &packet); - ret |= lspcon_i2c_spi_wait_command_done(fd, SWSPICTL, SWSPICTL_ACCESS_TRIGGER); - ret |= lspcon_i2c_spi_read_register(fd, SWSPI_RDATA, &val); + ret |= parade_lspcon_register_control(fd, &packet); + ret |= parade_lspcon_wait_command_done(fd, SWSPICTL, SWSPICTL_ACCESS_TRIGGER); + ret |= parade_lspcon_read_register(fd, SWSPI_RDATA, &val); } while (!ret && (val & SWSPICTL_ACCESS_TRIGGER) && ++tried < MAX_SPI_WAIT_RETRIES); if (tried == MAX_SPI_WAIT_RETRIES) { @@ -186,72 +186,72 @@ static int lspcon_i2c_spi_wait_rom_free(int fd) return (val & SWSPICTL_ACCESS_TRIGGER) ? SPI_GENERIC_ERROR : ret; } -static int lspcon_i2c_spi_toggle_register_protection(int fd, int toggle) +static int parade_lspcon_toggle_register_protection(int fd, int toggle) { - return lspcon_i2c_spi_write_register(fd, WRITE_PROTECTION, + return parade_lspcon_write_register(fd, WRITE_PROTECTION, toggle ? WRITE_PROTECTION_OFF : WRITE_PROTECTION_ON); } -static int lspcon_i2c_spi_enable_write_status_register(int fd) +static int parade_lspcon_enable_write_status_register(int fd) { - int ret = lspcon_i2c_spi_toggle_register_protection(fd, 1); + int ret = parade_lspcon_toggle_register_protection(fd, 1); packet_t packet = { SWSPI_WDATA_ENABLE_REGISTER, NULL, 0, SWSPICTL_ACCESS_TRIGGER | SWSPICTL_NO_READ }; - ret |= lspcon_i2c_spi_register_control(fd, &packet); - ret |= lspcon_i2c_spi_toggle_register_protection(fd, 0); + ret |= parade_lspcon_register_control(fd, &packet); + ret |= parade_lspcon_toggle_register_protection(fd, 0); return ret; } -static int lspcon_i2c_spi_enable_write_status_register_protection(int fd) +static int parade_lspcon_enable_write_status_register_protection(int fd) { - int ret = lspcon_i2c_spi_toggle_register_protection(fd, 1); + int ret = parade_lspcon_toggle_register_protection(fd, 1); uint8_t data[] = { SWSPI_WDATA_PROTECT_BP }; packet_t packet = { SWSPI_WDATA_WRITE_REGISTER, data, 1, SWSPICTL_ACCESS_TRIGGER | SWSPICTL_NO_READ }; - ret |= lspcon_i2c_spi_register_control(fd, &packet); - ret |= lspcon_i2c_spi_toggle_register_protection(fd, 0); + ret |= parade_lspcon_register_control(fd, &packet); + ret |= parade_lspcon_toggle_register_protection(fd, 0); return ret; } -static int lspcon_i2c_spi_disable_protection(int fd) +static int parade_lspcon_disable_protection(int fd) { - int ret = lspcon_i2c_spi_toggle_register_protection(fd, 1); + int ret = parade_lspcon_toggle_register_protection(fd, 1); uint8_t data[] = { SWSPI_WDATA_CLEAR_STATUS }; packet_t packet = { SWSPI_WDATA_WRITE_REGISTER, data, 1, SWSPICTL_ACCESS_TRIGGER | SWSPICTL_NO_READ }; - ret |= lspcon_i2c_spi_register_control(fd, &packet); - ret |= lspcon_i2c_spi_toggle_register_protection(fd, 0); + ret |= parade_lspcon_register_control(fd, &packet); + ret |= parade_lspcon_toggle_register_protection(fd, 0); return ret; } -static int lspcon_i2c_spi_disable_hw_write(int fd) +static int parade_lspcon_disable_hw_write(int fd) { - return lspcon_i2c_spi_write_register(fd, PAGE_HW_WRITE, PAGE_HW_WRITE_DISABLE); + return parade_lspcon_write_register(fd, PAGE_HW_WRITE, PAGE_HW_WRITE_DISABLE); } -static int lspcon_i2c_spi_enable_write_protection(int fd) +static int parade_lspcon_enable_write_protection(int fd) { - int ret = lspcon_i2c_spi_enable_write_status_register(fd); - ret |= lspcon_i2c_spi_enable_write_status_register_protection(fd); - ret |= lspcon_i2c_spi_wait_rom_free(fd); - ret |= lspcon_i2c_spi_disable_hw_write(fd); + int ret = parade_lspcon_enable_write_status_register(fd); + ret |= parade_lspcon_enable_write_status_register_protection(fd); + ret |= parade_lspcon_wait_rom_free(fd); + ret |= parade_lspcon_disable_hw_write(fd); return ret; } -static int lspcon_i2c_spi_disable_all_protection(int fd) +static int parade_lspcon_disable_all_protection(int fd) { - int ret = lspcon_i2c_spi_enable_write_status_register(fd); - ret |= lspcon_i2c_spi_disable_protection(fd); - ret |= lspcon_i2c_spi_wait_rom_free(fd); + int ret = parade_lspcon_enable_write_status_register(fd); + ret |= parade_lspcon_disable_protection(fd); + ret |= parade_lspcon_wait_rom_free(fd); return ret; } -static int lspcon_i2c_spi_send_command(const struct flashctx *flash, +static int parade_lspcon_send_command(const struct flashctx *flash, unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr) @@ -267,9 +267,9 @@ static int lspcon_i2c_spi_send_command(const struct flashctx *flash, if (fd < 0) return SPI_GENERIC_ERROR; - int ret = lspcon_i2c_spi_disable_all_protection(fd); - ret |= lspcon_i2c_spi_enable_write_status_register(fd); - ret |= lspcon_i2c_spi_toggle_register_protection(fd, 1); + int ret = parade_lspcon_disable_all_protection(fd); + ret |= parade_lspcon_enable_write_status_register(fd); + ret |= parade_lspcon_toggle_register_protection(fd, 1); /* First byte of writearr should be the command value, followed by the value to write. Read length occupies 4 bit and represents 16 level, thus if read 1 byte, @@ -279,67 +279,67 @@ static int lspcon_i2c_spi_send_command(const struct flashctx *flash, SWSPICTL_ACCESS_TRIGGER | (readcnt ? 0 : SWSPICTL_NO_READ), }; - ret |= lspcon_i2c_spi_register_control(fd, &packet); - ret |= lspcon_i2c_spi_wait_command_done(fd, SWSPICTL, SWSPICTL_ACCESS_TRIGGER); - ret |= lspcon_i2c_spi_toggle_register_protection(fd, 0); + ret |= parade_lspcon_register_control(fd, &packet); + ret |= parade_lspcon_wait_command_done(fd, SWSPICTL, SWSPICTL_ACCESS_TRIGGER); + ret |= parade_lspcon_toggle_register_protection(fd, 0); if (ret) return ret; for (i = 0; i < readcnt; ++i) { - ret |= lspcon_i2c_spi_read_register(fd, SWSPI_RDATA, &readarr[i]); + ret |= parade_lspcon_read_register(fd, SWSPI_RDATA, &readarr[i]); } - ret |= lspcon_i2c_spi_wait_rom_free(fd); + ret |= parade_lspcon_wait_rom_free(fd); return ret; } -static int lspcon_i2c_spi_enable_hw_write(int fd) +static int parade_lspcon_enable_hw_write(int fd) { int ret = 0; - ret |= lspcon_i2c_spi_write_register(fd, PAGE_HW_WRITE, PAGE_HW_COFIG_REGISTER); - ret |= lspcon_i2c_spi_write_register(fd, PAGE_HW_WRITE, PAGE_HW_WRITE_ENABLE); - ret |= lspcon_i2c_spi_write_register(fd, PAGE_HW_WRITE, 0x50); - ret |= lspcon_i2c_spi_write_register(fd, PAGE_HW_WRITE, 0x41); - ret |= lspcon_i2c_spi_write_register(fd, PAGE_HW_WRITE, 0x52); - ret |= lspcon_i2c_spi_write_register(fd, PAGE_HW_WRITE, 0x44); + ret |= parade_lspcon_write_register(fd, PAGE_HW_WRITE, PAGE_HW_COFIG_REGISTER); + ret |= parade_lspcon_write_register(fd, PAGE_HW_WRITE, PAGE_HW_WRITE_ENABLE); + ret |= parade_lspcon_write_register(fd, PAGE_HW_WRITE, 0x50); + ret |= parade_lspcon_write_register(fd, PAGE_HW_WRITE, 0x41); + ret |= parade_lspcon_write_register(fd, PAGE_HW_WRITE, 0x52); + ret |= parade_lspcon_write_register(fd, PAGE_HW_WRITE, 0x44); return ret; } -static int lspcon_i2c_clt2_spi_reset(int fd) +static int parade_lspcon_i2c_clt2_spi_reset(int fd) { int ret = 0; - ret |= lspcon_i2c_spi_write_register(fd, CLT2_SPI, 0x20); + ret |= parade_lspcon_write_register(fd, CLT2_SPI, 0x20); struct timespec wait_100ms = { 0, (unsigned)1e8 }; nanosleep(&wait_100ms, NULL); - ret |= lspcon_i2c_spi_write_register(fd, CLT2_SPI, 0x00); + ret |= parade_lspcon_write_register(fd, CLT2_SPI, 0x00); return ret; } -static int lspcon_i2c_spi_set_mpu_active(int fd, int running) +static int parade_lspcon_set_mpu_active(int fd, int running) { int ret = 0; // Cmd mode - ret |= lspcon_i2c_spi_write_register(fd, MPU, 0xc0); + ret |= parade_lspcon_write_register(fd, MPU, 0xc0); // Stop or release MPU - ret |= lspcon_i2c_spi_write_register(fd, MPU, running ? 0 : 0x40); + ret |= parade_lspcon_write_register(fd, MPU, running ? 0 : 0x40); return ret; } -static int lspcon_i2c_spi_map_page(int fd, unsigned int offset) +static int parade_lspcon_map_page(int fd, unsigned int offset) { int ret = 0; - /* Page number byte, need to / LSPCON_PAGE_SIZE. */ - ret |= lspcon_i2c_spi_write_register(fd, ROMADDR_BYTE1, (offset >> 8) & 0xff); - ret |= lspcon_i2c_spi_write_register(fd, ROMADDR_BYTE2, (offset >> 16)); + /* Page number byte, need to / PAGE_SIZE. */ + ret |= parade_lspcon_write_register(fd, ROMADDR_BYTE1, (offset >> 8) & 0xff); + ret |= parade_lspcon_write_register(fd, ROMADDR_BYTE2, (offset >> 16)); return ret ? SPI_GENERIC_ERROR : 0; } -static int lspcon_i2c_spi_read(struct flashctx *flash, uint8_t *buf, +static int parade_lspcon_read(struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len) { unsigned int i; @@ -351,32 +351,32 @@ static int lspcon_i2c_spi_read(struct flashctx *flash, uint8_t *buf, if (fd < 0) return SPI_GENERIC_ERROR; - for (i = 0; i < len; i += LSPCON_PAGE_SIZE) { - ret |= lspcon_i2c_spi_map_page(fd, start + i); - ret |= lspcon_i2c_spi_read_data(fd, PAGE_ADDRESS, buf + i, min(len - i, LSPCON_PAGE_SIZE)); - update_progress(flash, FLASHROM_PROGRESS_READ, i + LSPCON_PAGE_SIZE, len); + for (i = 0; i < len; i += PAGE_SIZE) { + ret |= parade_lspcon_map_page(fd, start + i); + ret |= parade_lspcon_read_data(fd, PAGE_ADDRESS, buf + i, min(len - i, PAGE_SIZE)); + update_progress(flash, FLASHROM_PROGRESS_READ, i + PAGE_SIZE, len); } return ret; } -static int lspcon_i2c_spi_write_page(int fd, const uint8_t *buf, unsigned int len) +static int parade_lspcon_write_page(int fd, const uint8_t *buf, unsigned int len) { /** * Using static buffer with maximum possible size, * extra byte is needed for prefixing zero at index 0. */ - uint8_t write_buffer[LSPCON_PAGE_SIZE + 1] = { 0 }; - if (len > LSPCON_PAGE_SIZE) + uint8_t write_buffer[PAGE_SIZE + 1] = { 0 }; + if (len > PAGE_SIZE) return SPI_GENERIC_ERROR; /* First byte represents the writing offset and should always be zero. */ memcpy(&write_buffer[1], buf, len); - return lspcon_i2c_spi_write_data(fd, PAGE_ADDRESS, write_buffer, len + 1); + return parade_lspcon_write_data(fd, PAGE_ADDRESS, write_buffer, len + 1); } -static int lspcon_i2c_spi_write_256(struct flashctx *flash, const uint8_t *buf, +static int parade_lspcon_write_256(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len) { int ret = 0; @@ -387,24 +387,24 @@ static int lspcon_i2c_spi_write_256(struct flashctx *flash, const uint8_t *buf, if (fd < 0) return SPI_GENERIC_ERROR; - ret |= lspcon_i2c_spi_disable_all_protection(fd); + ret |= parade_lspcon_disable_all_protection(fd); /* Enable hardware write and reset clt2SPI interface. */ - ret |= lspcon_i2c_spi_enable_hw_write(fd); - ret |= lspcon_i2c_clt2_spi_reset(fd); + ret |= parade_lspcon_enable_hw_write(fd); + ret |= parade_lspcon_i2c_clt2_spi_reset(fd); - for (unsigned int i = 0; i < len; i += LSPCON_PAGE_SIZE) { - ret |= lspcon_i2c_spi_map_page(fd, start + i); - ret |= lspcon_i2c_spi_write_page(fd, buf + i, min(len - i, LSPCON_PAGE_SIZE)); - update_progress(flash, FLASHROM_PROGRESS_WRITE, i + LSPCON_PAGE_SIZE, len); + for (unsigned int i = 0; i < len; i += PAGE_SIZE) { + ret |= parade_lspcon_map_page(fd, start + i); + ret |= parade_lspcon_write_page(fd, buf + i, min(len - i, PAGE_SIZE)); + update_progress(flash, FLASHROM_PROGRESS_WRITE, i + PAGE_SIZE, len); } - ret |= lspcon_i2c_spi_enable_write_protection(fd); - ret |= lspcon_i2c_spi_disable_hw_write(fd); + ret |= parade_lspcon_enable_write_protection(fd); + ret |= parade_lspcon_disable_hw_write(fd); return ret; } -static int lspcon_i2c_spi_write_aai(struct flashctx *flash, const uint8_t *buf, +static int parade_lspcon_write_aai(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len) { msg_perr("%s: AAI write function is not supported.\n", @@ -412,48 +412,48 @@ static int lspcon_i2c_spi_write_aai(struct flashctx *flash, const uint8_t *buf, return SPI_GENERIC_ERROR; } -static int lspcon_i2c_spi_shutdown(void *data) +static int parade_lspcon_shutdown(void *data) { int ret = 0; - struct lspcon_i2c_spi_data *lspcon_data = - (struct lspcon_i2c_spi_data *)data; - int fd = lspcon_data->fd; + struct parade_lspcon_data *parade_lspcon_data = + (struct parade_lspcon_data *)data; + int fd = parade_lspcon_data->fd; - ret |= lspcon_i2c_spi_enable_write_protection(fd); - ret |= lspcon_i2c_spi_toggle_register_protection(fd, 0); - ret |= lspcon_i2c_spi_set_mpu_active(fd, 1); + ret |= parade_lspcon_enable_write_protection(fd); + ret |= parade_lspcon_toggle_register_protection(fd, 0); + ret |= parade_lspcon_set_mpu_active(fd, 1); i2c_close(fd); free(data); return ret; } -static const struct spi_master spi_master_i2c_lspcon = { +static const struct spi_master spi_master_parade_lspcon = { .max_data_read = 16, .max_data_write = 12, - .command = lspcon_i2c_spi_send_command, + .command = parade_lspcon_send_command, .multicommand = default_spi_send_multicommand, - .read = lspcon_i2c_spi_read, - .write_256 = lspcon_i2c_spi_write_256, - .write_aai = lspcon_i2c_spi_write_aai, - .shutdown = lspcon_i2c_spi_shutdown, + .read = parade_lspcon_read, + .write_256 = parade_lspcon_write_256, + .write_aai = parade_lspcon_write_aai, + .shutdown = parade_lspcon_shutdown, .probe_opcode = default_spi_probe_opcode, }; -static int lspcon_i2c_spi_init(void) +static int parade_lspcon_init(void) { int fd = i2c_open_from_programmer_params(REGISTER_ADDRESS, 0); if (fd < 0) return fd; - int ret = lspcon_i2c_spi_set_mpu_active(fd, 0); + int ret = parade_lspcon_set_mpu_active(fd, 0); if (ret) { msg_perr("%s: call to set_mpu_active failed.\n", __func__); i2c_close(fd); return ret; } - struct lspcon_i2c_spi_data *data = calloc(1, sizeof(*data)); + struct parade_lspcon_data *data = calloc(1, sizeof(*data)); if (!data) { msg_perr("Unable to allocate space for extra SPI master data.\n"); i2c_close(fd); @@ -462,14 +462,14 @@ static int lspcon_i2c_spi_init(void) data->fd = fd; - return register_spi_master(&spi_master_i2c_lspcon, data); + return register_spi_master(&spi_master_parade_lspcon, data); } -const struct programmer_entry programmer_lspcon_i2c_spi = { - .name = "lspcon_i2c_spi", +const struct programmer_entry programmer_parade_lspcon = { + .name = "parade_lspcon", .type = OTHER, .devs.note = "Device files /dev/i2c-*.\n", - .init = lspcon_i2c_spi_init, + .init = parade_lspcon_init, .map_flash_region = fallback_map, .unmap_flash_region = fallback_unmap, .delay = internal_delay, diff --git a/programmer_table.c b/programmer_table.c index 2a06c30d0..818cea724 100644 --- a/programmer_table.c +++ b/programmer_table.c @@ -124,8 +124,8 @@ const struct programmer_entry *const programmer_table[] = { &programmer_linux_spi, #endif -#if CONFIG_LSPCON_I2C_SPI == 1 - &programmer_lspcon_i2c_spi, +#if CONFIG_PARADE_LSPCON == 1 + &programmer_parade_lspcon, #endif #if CONFIG_MEDIATEK_I2C_SPI == 1