From patchwork Wed Oct 17 08:33:30 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabien Lahoudere X-Patchwork-Id: 985444 X-Patchwork-Delegate: sbabic@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=collabora.com Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 42Zwz46VP2z9sCW for ; Thu, 18 Oct 2018 02:27:03 +1100 (AEDT) Received: by lists.denx.de (Postfix, from userid 105) id 5BD25C21D4A; Wed, 17 Oct 2018 15:23:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=RCVD_IN_DNSWL_BLOCKED, SPF_HELO_PASS, UNPARSEABLE_RELAY autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 7E76BC21C29; Wed, 17 Oct 2018 15:20:54 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 1CC8FC21D83; Wed, 17 Oct 2018 08:33:46 +0000 (UTC) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lists.denx.de (Postfix) with ESMTPS id B332AC21D65 for ; Wed, 17 Oct 2018 08:33:45 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: aragua) with ESMTPSA id 47EB127DFC4 From: Fabien Lahoudere To: u-boot@lists.denx.de Date: Wed, 17 Oct 2018 10:33:30 +0200 Message-Id: X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: In-Reply-To: References: X-Mailman-Approved-At: Wed, 17 Oct 2018 15:20:47 +0000 Cc: Fabien Lahoudere Subject: [U-Boot] [PATCH V3 5/6] board: ge: Move VPD reading to the vpd_reader X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" From: Denis Zalevskiy Merge functionality duplicated in bx50v3 and mx53ppd: the logic is the same except that process_vpd is called at different phases. Also read_vpd could end up in error, so there is no VPD data in this case - it shouldn't be processed. Signed-off-by: Denis Zalevskiy Signed-off-by: Fabien Lahoudere --- board/ge/bx50v3/bx50v3.c | 48 ++++++++++---------------------------------- board/ge/common/vpd_reader.c | 37 +++++++++++++++++++++++++++++++--- board/ge/common/vpd_reader.h | 16 ++++++++++----- board/ge/mx53ppd/mx53ppd.c | 38 +++++++---------------------------- 4 files changed, 63 insertions(+), 76 deletions(-) diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c index ca500f5..78e7ee6 100644 --- a/board/ge/bx50v3/bx50v3.c +++ b/board/ge/bx50v3/bx50v3.c @@ -33,8 +33,6 @@ #include "../../../drivers/net/e1000.h" DECLARE_GLOBAL_DATA_PTR; -struct vpd_cache; - static int confidx = 3; /* Default to b850v3. */ static struct vpd_cache vpd; @@ -552,6 +550,7 @@ int overwrite_console(void) #define VPD_MAC_ADDRESS_LENGTH 6 struct vpd_cache { + bool is_read; u8 product_id; u8 has; unsigned char mac1[VPD_MAC_ADDRESS_LENGTH]; @@ -561,11 +560,9 @@ struct vpd_cache { /* * Extracts MAC and product information from the VPD. */ -static int vpd_callback(void *userdata, u8 id, u8 version, u8 type, +static int vpd_callback(struct vpd_cache *vpd, u8 id, u8 version, u8 type, size_t size, u8 const *data) { - struct vpd_cache *vpd = (struct vpd_cache *)userdata; - if (id == VPD_BLOCK_HWID && version == 1 && type != VPD_TYPE_INVALID && size >= 1) { vpd->product_id = data[0]; @@ -589,6 +586,11 @@ static void process_vpd(struct vpd_cache *vpd) int fec_index = -1; int i210_index = -1; + if (!vpd->is_read) { + printf("VPD wasn't read"); + return; + } + switch (vpd->product_id) { case VPD_PRODUCT_B450: env_set("confidx", "1"); @@ -614,35 +616,6 @@ static void process_vpd(struct vpd_cache *vpd) eth_env_set_enetaddr_by_index("eth", i210_index, vpd->mac2); } -static int read_vpd(void) -{ - int res; - static const int size = CONFIG_SYS_VPD_EEPROM_SIZE; - uint8_t *data; - unsigned int current_i2c_bus = i2c_get_bus_num(); - - res = i2c_set_bus_num(CONFIG_SYS_VPD_EEPROM_I2C_BUS); - if (res < 0) - return res; - - data = (uint8_t *)malloc(size); - if (!data) - return -ENOMEM; - - res = i2c_read(CONFIG_SYS_VPD_EEPROM_I2C_ADDR, 0, - CONFIG_SYS_VPD_EEPROM_I2C_ADDR_LEN, data, size); - - if (res == 0) { - memset(&vpd, 0, sizeof(vpd)); - vpd_reader(size, data, &vpd, vpd_callback); - } - - free(data); - - i2c_set_bus_num(current_i2c_bus); - return res; -} - int board_eth_init(bd_t *bis) { setup_iomux_enet(); @@ -705,9 +678,10 @@ int board_init(void) setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2); setup_i2c(3, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info3); - read_vpd(); - - set_confidx(&vpd); + if (!read_vpd(&vpd, vpd_callback)) { + vpd.is_read = true; + set_confidx(&vpd); + } gpio_direction_output(SUS_S3_OUT, 1); gpio_direction_output(WIFI_EN, 1); diff --git a/board/ge/common/vpd_reader.c b/board/ge/common/vpd_reader.c index c471583..12410d9 100644 --- a/board/ge/common/vpd_reader.c +++ b/board/ge/common/vpd_reader.c @@ -5,6 +5,7 @@ #include "vpd_reader.h" +#include #include #include @@ -105,9 +106,9 @@ static const size_t HEADER_BLOCK_ECC_LEN = 4; static const u8 ECC_BLOCK_ID = 0xFF; -int vpd_reader(size_t size, u8 *data, void *userdata, - int (*fn)(void *userdata, u8 id, u8 version, u8 type, - size_t size, u8 const *data)) +static int vpd_reader(size_t size, u8 *data, struct vpd_cache *userdata, + int (*fn)(struct vpd_cache *, u8 id, u8 version, u8 type, + size_t size, u8 const *data)) { if (size < HEADER_BLOCK_LEN || !data || !fn) return -EINVAL; @@ -194,3 +195,33 @@ int vpd_reader(size_t size, u8 *data, void *userdata, return ret; } } + +int read_vpd(struct vpd_cache *cache, + int (*process_block)(struct vpd_cache *, u8 id, u8 version, + u8 type, size_t size, u8 const *data)) +{ + static const size_t size = CONFIG_SYS_VPD_EEPROM_SIZE; + + int res; + u8 *data; + unsigned int current_i2c_bus = i2c_get_bus_num(); + + res = i2c_set_bus_num(CONFIG_SYS_VPD_EEPROM_I2C_BUS); + if (res < 0) + return res; + + data = malloc(size); + if (!data) + return -ENOMEM; + + res = i2c_read(CONFIG_SYS_VPD_EEPROM_I2C_ADDR, 0, + CONFIG_SYS_VPD_EEPROM_I2C_ADDR_LEN, + data, size); + if (res == 0) + res = vpd_reader(size, data, cache, process_block); + + free(data); + + i2c_set_bus_num(current_i2c_bus); + return res; +} diff --git a/board/ge/common/vpd_reader.h b/board/ge/common/vpd_reader.h index e60acf3..3045b7e 100644 --- a/board/ge/common/vpd_reader.h +++ b/board/ge/common/vpd_reader.h @@ -5,12 +5,18 @@ #include "common.h" +struct vpd_cache; + /* - * Read VPD from given data, verify content, and call callback - * for each vital product data block. + * Read VPD from given data, verify content, call callback for each vital + * product data block. + * + * cache: structure used by process block to store VPD information + * process_block: callback called for each VPD data block * * Returns Non-zero on error. Negative numbers encode errno. */ -int vpd_reader(size_t size, u8 *data, void *userdata, - int (*fn)(void *userdata, u8 id, u8 version, u8 type, - size_t size, u8 const *data)); +int read_vpd(struct vpd_cache *cache, + int (*process_block)(struct vpd_cache *, + u8 id, u8 version, u8 type, + size_t size, u8 const *data)); diff --git a/board/ge/mx53ppd/mx53ppd.c b/board/ge/mx53ppd/mx53ppd.c index 3fa53ff..f0c8abf 100644 --- a/board/ge/mx53ppd/mx53ppd.c +++ b/board/ge/mx53ppd/mx53ppd.c @@ -321,36 +321,6 @@ static void process_vpd(struct vpd_cache *vpd) eth_env_set_enetaddr("ethaddr", vpd->mac1); } -static int read_vpd(void) -{ - struct vpd_cache vpd; - int res; - static const int size = CONFIG_SYS_VPD_EEPROM_SIZE; - u8 *data; - unsigned int current_i2c_bus = i2c_get_bus_num(); - - res = i2c_set_bus_num(CONFIG_SYS_VPD_EEPROM_I2C_BUS); - if (res < 0) - return res; - - data = malloc(size); - if (!data) - return -ENOMEM; - - res = i2c_read(CONFIG_SYS_VPD_EEPROM_I2C_ADDR, 0, - CONFIG_SYS_VPD_EEPROM_I2C_ADDR_LEN, data, size); - if (res == 0) { - memset(&vpd, 0, sizeof(vpd)); - vpd_reader(size, data, &vpd, vpd_callback); - process_vpd(&vpd); - } - - free(data); - - i2c_set_bus_num(current_i2c_bus); - return res; -} - int board_init(void) { gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; @@ -383,8 +353,14 @@ int misc_init_r(void) int board_late_init(void) { int res; + struct vpd_cache vpd; - read_vpd(); + memset(&vpd, 0, sizeof(vpd)); + res = read_vpd(&vpd, vpd_callback); + if (!res) + process_vpd(&vpd); + else + printf("Can't read VPD"); res = clock_1GHz(); if (res != 0)