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board: toradex: verdin-imx8mm: increase maximum addressable ram to 4GB

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

Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
This commit is contained in:
Emanuele Ghidoli
2024-05-28 11:59:38 +02:00
committed by Fabio Estevam
parent 3ca48ec85d
commit 2884e5df69
2 changed files with 5 additions and 3 deletions
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2
board/toradex/verdin-imx8mm/verdin-imx8mm.c
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@@ -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;
}

6
include/configs/verdin-imx8mm.h
View File

@@ -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)