From: Tim Harvey <tharvey@gateworks.com>
To: u-boot@lists.denx.de
Cc: Stefano Babic <sbabic@denx.de>,
Fabio Estevam <festevam@gmail.com>, Peng Fan <peng.fan@nxp.com>,
Tim Harvey <tharvey@gateworks.com>
Subject: [PATCH] board: gateworks: venice: switch to 2-bank dram config
Date: Fri, 23 Jun 2023 09:44:17 -0700 [thread overview]
Message-ID: <20230623164417.228372-1-tharvey@gateworks.com> (raw)
Switch to a 2-bank dram config to properly support 4GiB.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
board/gateworks/venice/venice.c | 2 +-
include/configs/imx8mm_venice.h | 9 +++++----
include/configs/imx8mn_venice.h | 9 +++++----
include/configs/imx8mp_venice.h | 9 +++++----
4 files changed, 16 insertions(+), 13 deletions(-)
diff --git a/board/gateworks/venice/venice.c b/board/gateworks/venice/venice.c
index ca62f0be6d25..cb360a76a916 100644
--- a/board/gateworks/venice/venice.c
+++ b/board/gateworks/venice/venice.c
@@ -17,7 +17,7 @@ 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, (long)PHYS_SDRAM_SIZE + (long)PHYS_SDRAM_2_SIZE);
return 0;
}
diff --git a/include/configs/imx8mm_venice.h b/include/configs/imx8mm_venice.h
index 5579a05d165f..6e0cdc38536c 100644
--- a/include/configs/imx8mm_venice.h
+++ b/include/configs/imx8mm_venice.h
@@ -32,10 +32,11 @@
#define CFG_SYS_INIT_RAM_ADDR 0x40000000
#define CFG_SYS_INIT_RAM_SIZE SZ_2M
+/* SDRAM configuration: 4GiB */
#define CFG_SYS_SDRAM_BASE 0x40000000
-
-/* SDRAM configuration */
-#define PHYS_SDRAM 0x40000000
-#define PHYS_SDRAM_SIZE SZ_4G
+#define PHYS_SDRAM 0x40000000
+#define PHYS_SDRAM_SIZE 0x80000000 /* 2 GB */
+#define PHYS_SDRAM_2 0xC0000000
+#define PHYS_SDRAM_2_SIZE 0x80000000 /* 2 GB */
#endif
diff --git a/include/configs/imx8mn_venice.h b/include/configs/imx8mn_venice.h
index 80c2df9f30ff..e9ef66b71807 100644
--- a/include/configs/imx8mn_venice.h
+++ b/include/configs/imx8mn_venice.h
@@ -26,10 +26,11 @@
#define CFG_SYS_INIT_RAM_ADDR 0x40000000
#define CFG_SYS_INIT_RAM_SIZE SZ_2M
+/* SDRAM configuration: 4GiB */
#define CFG_SYS_SDRAM_BASE 0x40000000
-
-/* SDRAM configuration */
-#define PHYS_SDRAM 0x40000000
-#define PHYS_SDRAM_SIZE SZ_4G
+#define PHYS_SDRAM 0x40000000
+#define PHYS_SDRAM_SIZE 0x80000000 /* 2 GB */
+#define PHYS_SDRAM_2 0xC0000000
+#define PHYS_SDRAM_2_SIZE 0x80000000 /* 2 GB */
#endif
diff --git a/include/configs/imx8mp_venice.h b/include/configs/imx8mp_venice.h
index 4b32d5a77ef6..3474b7bc58e1 100644
--- a/include/configs/imx8mp_venice.h
+++ b/include/configs/imx8mp_venice.h
@@ -26,10 +26,11 @@
#define CFG_SYS_INIT_RAM_ADDR 0x40000000
#define CFG_SYS_INIT_RAM_SIZE SZ_2M
+/* SDRAM configuration: 4GiB */
#define CFG_SYS_SDRAM_BASE 0x40000000
-
-/* SDRAM configuration */
-#define PHYS_SDRAM 0x40000000
-#define PHYS_SDRAM_SIZE SZ_4G
+#define PHYS_SDRAM 0x40000000
+#define PHYS_SDRAM_SIZE 0x80000000 /* 2 GB */
+#define PHYS_SDRAM_2 0xC0000000
+#define PHYS_SDRAM_2_SIZE 0x80000000 /* 2 GB */
#endif
--
2.25.1
next reply other threads:[~2023-06-23 16:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-23 16:44 Tim Harvey [this message]
2023-06-26 0:45 ` [PATCH] board: gateworks: venice: switch to 2-bank dram config Peng Fan
2023-07-11 19:45 ` sbabic
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