[PATCH v1 2/5] board: toradex: verdin-imx8mm: increase maximum addressable ram to 4GB

[Emanuele Ghidoli]

From: Emanuele Ghidoli <emanuele.ghidoli at toradex.com>

Add support for SKUs with higher memory sizes.
Actual memory size is auto-detected.

Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli at toradex.com>
---
 board/toradex/verdin-imx8mm/verdin-imx8mm.c | 2 +-
 include/configs/verdin-imx8mm.h             | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/board/toradex/verdin-imx8mm/verdin-imx8mm.c b/board/toradex/verdin-imx8mm/verdin-imx8mm.c
index 55c02653da68..31e8d5fb04b5 100644
--- a/board/toradex/verdin-imx8mm/verdin-imx8mm.c
+++ b/board/toradex/verdin-imx8mm/verdin-imx8mm.c
@@ -117,7 +117,7 @@ int board_phys_sdram_size(phys_size_t *size)
 	if (!size)
 		return -EINVAL;
 
-	*size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+	*size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE + PHYS_SDRAM_2_SIZE);
 
 	return 0;
 }
diff --git a/include/configs/verdin-imx8mm.h b/include/configs/verdin-imx8mm.h
index 34238d3b505c..12d2b6823058 100644
--- a/include/configs/verdin-imx8mm.h
+++ b/include/configs/verdin-imx8mm.h
@@ -58,8 +58,10 @@
 #define CFG_SYS_SDRAM_BASE           0x40000000
 
 /* SDRAM configuration */
-#define PHYS_SDRAM                      0x40000000
-#define PHYS_SDRAM_SIZE			SZ_2G /* 2GB DDR */
+#define PHYS_SDRAM                   0x40000000
+#define PHYS_SDRAM_SIZE              (long)(SZ_2G + SZ_1G)
+#define PHYS_SDRAM_2                 0x100000000
+#define PHYS_SDRAM_2_SIZE            (long)(SZ_1G)
 
 /* USB Configs */
 #define CFG_MXC_USB_PORTSC	(PORT_PTS_UTMI | PORT_PTS_PTW)
-- 
2.34.1