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X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ahmad Fatoum , Marco Felsch Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.3 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 05/14] ARM: i.MX6Q: add imx6_get_mmdc_sdram_size X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) From: Marco Felsch Add a helper to query the MMDC configured SDRAM size. Reviewed-by: Ahmad Fatoum Signed-off-by: Marco Felsch Signed-off-by: Sascha Hauer --- arch/arm/mach-imx/esdctl.c | 5 +++++ include/mach/imx/esdctl.h | 1 + 2 files changed, 6 insertions(+) diff --git a/arch/arm/mach-imx/esdctl.c b/arch/arm/mach-imx/esdctl.c index 4b67b52ca45eea178889dfc5554a8a9a8ddf51b7..4c4c3528e1a6e68c508edc48ad38c9e2e6324c1c 100644 --- a/arch/arm/mach-imx/esdctl.c +++ b/arch/arm/mach-imx/esdctl.c @@ -286,6 +286,11 @@ static inline resource_size_t imx6_mmdc_sdram_size(void __iomem *mmdcbase) return size; } +resource_size_t imx6_get_mmdc_sdram_size(void) +{ + return imx6_mmdc_sdram_size(IOMEM(MX6_MMDC_P0_BASE_ADDR)); +} + static int imx6_mmdc_add_mem(void *mmdcbase, const struct imx_esdctl_data *data) { return arm_add_mem_device("ram0", data->base0, diff --git a/include/mach/imx/esdctl.h b/include/mach/imx/esdctl.h index d79bf17959e6d46d19af35be8c10003007d21223..97bd444b1a4ca2defdeb9f82180c0366296a32a0 100644 --- a/include/mach/imx/esdctl.h +++ b/include/mach/imx/esdctl.h @@ -151,6 +151,7 @@ void __noreturn imx7d_barebox_entry(void *boarddata); void __noreturn imx93_barebox_entry(void *boarddata); #define imx6sx_barebox_entry(boarddata) imx6ul_barebox_entry(boarddata) void imx_esdctl_disable(void); +resource_size_t imx6_get_mmdc_sdram_size(void); resource_size_t imx8m_barebox_earlymem_size(unsigned buswidth); resource_size_t imx9_ddrc_sdram_size(void); #endif -- 2.39.5