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[81.204.249.205]) by smtp.gmail.com with ESMTPSA id eg41-20020a05640228a900b004acc7202074sm749653edb.16.2023.02.25.03.43.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 25 Feb 2023 03:43:26 -0800 (PST) Message-ID: <6487e8db-c954-9ee0-f6cf-88ac1fcfac96@gmail.com> Date: Sat, 25 Feb 2023 12:43:25 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 From: Johan Jonker Subject: [PATCH v2 1/2] core: fdtaddr: add devfdt_get_addr_size_index_ptr function To: chin-ting_kuo@aspeedtech.com, clg@kaod.org, sjg@chromium.org, kever.yang@rock-chips.com Cc: BMC-SW@aspeedtech.com, jagan@amarulasolutions.com, ryan_chen@aspeedtech.com, chiawei_wang@aspeedtech.com, joel@jms.id.au, dario.binacchi@amarulasolutions.com, michael@amarulasolutions.com, philipp.tomsich@vrull.eu, u-boot@lists.denx.de, yifeng.zhao@rock-chips.com References: <49d0321c-72e4-429f-335e-8f23ff866d39@rock-chips.com> Content-Language: en-US In-Reply-To: <49d0321c-72e4-429f-335e-8f23ff866d39@rock-chips.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.6 at phobos.denx.de X-Virus-Status: Clean Add devfdt_get_addr_size_index_ptr function with the same functionality as devfdt_get_addr_size_index, but instead a return pointer is given. Suggested-by: Michael Nazzareno Trimarchi Signed-off-by: Johan Jonker --- drivers/core/fdtaddr.c | 8 ++++++++ include/dm/fdtaddr.h | 15 +++++++++++++++ 2 files changed, 23 insertions(+) diff --git a/drivers/core/fdtaddr.c b/drivers/core/fdtaddr.c index 91bcd1a2..84bb8d8b 100644 --- a/drivers/core/fdtaddr.c +++ b/drivers/core/fdtaddr.c @@ -122,6 +122,14 @@ fdt_addr_t devfdt_get_addr_size_index(const struct udevice *dev, int index, #endif } +void *devfdt_get_addr_size_index_ptr(const struct udevice *dev, int index, + fdt_size_t *size) +{ + fdt_addr_t addr = devfdt_get_addr_size_index(dev, index, size); + + return (addr == FDT_ADDR_T_NONE) ? NULL : (void *)(uintptr_t)addr; +} + fdt_addr_t devfdt_get_addr_name(const struct udevice *dev, const char *name) { #if CONFIG_IS_ENABLED(OF_CONTROL) diff --git a/include/dm/fdtaddr.h b/include/dm/fdtaddr.h index c9d2b27b..7fc3ea5c 100644 --- a/include/dm/fdtaddr.h +++ b/include/dm/fdtaddr.h @@ -119,6 +119,21 @@ void *devfdt_get_addr_index_ptr(const struct udevice *dev, int index); fdt_addr_t devfdt_get_addr_size_index(const struct udevice *dev, int index, fdt_size_t *size); +/** + * devfdt_get_addr_size_index_ptr() - Return indexed pointer to the address of the + * reg property of a device + * + * @dev: Pointer to a device + * @index: the 'reg' property can hold a list of pairs + * and @index is used to select which one is required + * @size: Pointer to size varible - this function returns the size + * specified in the 'reg' property here + * + * Return: Pointer to addr, or NULL if there is no such property + */ +void *devfdt_get_addr_size_index_ptr(const struct udevice *dev, int index, + fdt_size_t *size); + /** * devfdt_get_addr_name() - Get the reg property of a device, indexed by name * -- 2.20.1