From: "Clément Léger" <clement.leger@bootlin.com>
To: u-boot@lists.denx.de, Eugen Hristev <eugen.hristev@microchip.com>
Cc: "Clément Léger" <clement.leger@bootlin.com>,
"Wenyou Yang" <wenyou.yang@atmel.com>,
"Nicolas Ferre" <nicolas.ferre@microchip.com>
Subject: [PATCH 4/5] board: sama5d2_xplained: Get dram size and base from device tree
Date: Mon, 2 Aug 2021 14:39:51 +0200 [thread overview]
Message-ID: <20210802123952.36826-5-clement.leger@bootlin.com> (raw)
In-Reply-To: <20210802123952.36826-1-clement.leger@bootlin.com>
In order to make it more flexible and allow modifying the base address
of DRAM without recompiling U-Boot, use memory node from device tree
with fdtdec functions.
Signed-off-by: Clément Léger <clement.leger@bootlin.com>
---
board/atmel/sama5d2_xplained/sama5d2_xplained.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/board/atmel/sama5d2_xplained/sama5d2_xplained.c b/board/atmel/sama5d2_xplained/sama5d2_xplained.c
index 5110ec8969..8b5cd533d0 100644
--- a/board/atmel/sama5d2_xplained/sama5d2_xplained.c
+++ b/board/atmel/sama5d2_xplained/sama5d2_xplained.c
@@ -68,7 +68,7 @@ int board_early_init_f(void)
int board_init(void)
{
/* address of boot parameters */
- gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+ gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
#ifdef CONFIG_CMD_USB
board_usb_hw_init();
@@ -77,11 +77,14 @@ int board_init(void)
return 0;
}
+int dram_init_banksize(void)
+{
+ return fdtdec_setup_memory_banksize();
+}
+
int dram_init(void)
{
- gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
- CONFIG_SYS_SDRAM_SIZE);
- return 0;
+ return fdtdec_setup_mem_size_base();
}
#define AT24MAC_MAC_OFFSET 0x9a
--
2.32.0
next prev parent reply other threads:[~2021-08-02 12:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-02 12:39 [PATCH 0/5] Use device tree to get DRAM for sama5d27_som1_ek/sama5d2_xplained Clément Léger
2021-08-02 12:39 ` [PATCH 1/5] board: sama5d27_som1_ek: Get dram size and base from device tree Clément Léger
2021-08-02 12:39 ` [PATCH 2/5] board: sama5d27_som1_ek: Modify load addresses Clément Léger
2021-08-02 12:39 ` [PATCH 3/5] ARM: dts: at91: sama5d2: Add memory node in devicetree Clément Léger
2021-08-03 8:58 ` Eugen.Hristev
2021-08-03 9:05 ` Clément Léger
2021-08-02 12:39 ` Clément Léger [this message]
2021-08-02 12:39 ` [PATCH 5/5] board: sama5d2_xplained: Modify load addresses Clément Léger
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