[PATCH] board: gateworks: venice: switch to 2-bank dram config

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

On 6/24/2023 12:44 AM, Tim Harvey wrote:
Switch to a 2-bank dram config to properly support 4GiB.
Signed-off-by: Tim Harveytharvey@gateworks.com
Reviewed-by: Peng Fan peng.fan@nxp.com

Switch to a 2-bank dram config to properly support 4GiB. Signed-off-by: Tim Harvey tharvey@gateworks.com Reviewed-by: Peng Fan peng.fan@nxp.com
Applied to u-boot-imx, master, thanks !
Best regards, Stefano Babic
participants (3)
-
Peng Fan
-
sbabic@denx.de
-
Tim Harvey