[PATCH 5/7] ARM: i.MX: export imx9_ddrc_sdram_size()

[Sascha Hauer <s.hauer@pengutronix.de>]

imx9_ddrc_sdram_size() will be needed by upcoming i.MX93 scratch space
support, so export it.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/arm/mach-imx/esdctl.c | 7 ++++---
 include/mach/imx/esdctl.h  | 1 +
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/arch/arm/mach-imx/esdctl.c b/arch/arm/mach-imx/esdctl.c
index 2dc858c87f..9c2c4b105d 100644
--- a/arch/arm/mach-imx/esdctl.c
+++ b/arch/arm/mach-imx/esdctl.c
@@ -563,8 +563,9 @@ static int imx8mn_ddrc_add_mem(void *mmdcbase, struct imx_esdctl_data *data)
 #define IMX9_DDRC_CS_COL_BITS	GENMASK(2, 0)
 #define IMX9_DDRC_CS_EN		BIT(31)
 
-static resource_size_t imx9_ddrc_sdram_size(void __iomem *mmdcbase)
+resource_size_t imx9_ddrc_sdram_size(void)
 {
+	void __iomem *mmdcbase = IOMEM(MX9_DDR_CTL_BASE);
 	int width = 2;
 	int banks = 8;
 	unsigned long mem = 0;
@@ -593,7 +594,7 @@ static resource_size_t imx9_ddrc_sdram_size(void __iomem *mmdcbase)
 
 static int imx9_ddrc_add_mem(void *mmdcbase, struct imx_esdctl_data *data)
 {
-	return arm_add_mem_device("ram0", data->base0, imx9_ddrc_sdram_size(mmdcbase));
+	return arm_add_mem_device("ram0", data->base0, imx9_ddrc_sdram_size());
 }
 
 static resource_size_t imx7d_ddrc_sdram_size(void __iomem *ddrc)
@@ -1047,5 +1048,5 @@ void __noreturn imx7d_barebox_entry(void *boarddata)
 void __noreturn imx93_barebox_entry(void *boarddata)
 {
 	barebox_arm_entry(MX9_DDR_CSD1_BASE_ADDR,
-			  imx9_ddrc_sdram_size(IOMEM(MX9_DDR_CTL_BASE)), boarddata);
+			  imx9_ddrc_sdram_size(), boarddata);
 }
diff --git a/include/mach/imx/esdctl.h b/include/mach/imx/esdctl.h
index 4898a3e682..d79bf17959 100644
--- a/include/mach/imx/esdctl.h
+++ b/include/mach/imx/esdctl.h
@@ -152,6 +152,7 @@ void __noreturn imx93_barebox_entry(void *boarddata);
 #define imx6sx_barebox_entry(boarddata) imx6ul_barebox_entry(boarddata)
 void imx_esdctl_disable(void);
 resource_size_t imx8m_barebox_earlymem_size(unsigned buswidth);
+resource_size_t imx9_ddrc_sdram_size(void);
 #endif
 
 #endif /* __MACH_ESDCTL_V2_H */
-- 
2.39.2