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From: Ley Foon Tan <ley.foon.tan@intel.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 05/10] board: altera: Stratix10: Add board_get_usable_ram_top()
Date: Tue, 12 Mar 2019 16:31:09 +0800	[thread overview]
Message-ID: <1552379474-12867-6-git-send-email-ley.foon.tan@intel.com> (raw)
In-Reply-To: <1552379474-12867-1-git-send-email-ley.foon.tan@intel.com>

Add board_get_usable_ram_top() function. Limit maximum usable
ram top to 2GB.

Signed-off-by: Dalon Westergreen <dalon.westergreen@intel.com>
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
---
 board/altera/stratix10-socdk/socfpga.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/board/altera/stratix10-socdk/socfpga.c b/board/altera/stratix10-socdk/socfpga.c
index 043fc543f1..99c10d313c 100644
--- a/board/altera/stratix10-socdk/socfpga.c
+++ b/board/altera/stratix10-socdk/socfpga.c
@@ -5,3 +5,15 @@
  */
 
 #include <common.h>
+#include <asm/arch/sdram.h>
+#include <linux/sizes.h>
+
+#ifdef CONFIG_ALTERA_SDRAM
+ulong board_get_usable_ram_top(ulong total_size)
+{
+	if (sdram_calculate_size() > SZ_2G)
+		return SZ_2G;
+	else
+		return sdram_calculate_size();
+}
+#endif
-- 
2.19.0

  parent reply	other threads:[~2019-03-12  8:31 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-12  8:31 [U-Boot] [PATCH 00/10] Update Stratix 10 SDRAM driver Ley Foon Tan
2019-03-12  8:31 ` [U-Boot] [PATCH 01/10] ddr: altera: stratix10: Move SDRAM size check to " Ley Foon Tan
2019-03-12 10:41   ` Marek Vasut
2019-03-19  3:26     ` Ley Foon Tan
2019-03-19  8:55       ` Marek Vasut
2019-03-19  9:46         ` Ley Foon Tan
2019-03-19  9:47           ` Marek Vasut
2019-03-20  1:30             ` Ley Foon Tan
2019-03-20  9:41               ` Marek Vasut
2019-03-21  5:59                 ` Ley Foon Tan
2019-03-12  8:31 ` [U-Boot] [PATCH 02/10] arm: socfpga: Add sdram_s10.h to sdram.h Ley Foon Tan
2019-03-12  8:31 ` [U-Boot] [PATCH 03/10] ddr: altera: s10: Add multiple memory banks support Ley Foon Tan
2019-03-12 10:44   ` Marek Vasut
2019-03-12 14:05     ` Westergreen, Dalon
2019-03-13  7:28       ` Ley Foon Tan
2019-03-13  9:14         ` Marek Vasut
2019-03-12  8:31 ` [U-Boot] [PATCH 04/10] arm: socfpga: Update dram_init_banksize() for Stratix10 Ley Foon Tan
2019-03-12 10:45   ` Marek Vasut
2019-03-12 14:25     ` Westergreen, Dalon
2019-03-12  8:31 ` Ley Foon Tan [this message]
2019-03-12 10:46   ` [U-Boot] [PATCH 05/10] board: altera: Stratix10: Add board_get_usable_ram_top() Marek Vasut
2019-03-12 14:33     ` Westergreen, Dalon
2019-03-12 14:40       ` Marek Vasut
2019-03-19  3:27         ` Ley Foon Tan
2019-03-12  8:31 ` [U-Boot] [PATCH 06/10] board: altera: Stratix10: Add ft_board_setup() Ley Foon Tan
2019-03-12 10:47   ` Marek Vasut
2019-03-19  3:28     ` Ley Foon Tan
2019-03-12  8:31 ` [U-Boot] [PATCH 07/10] arm: socfpga: Enable OF_BOARD_SETUP for Stratix 10 Ley Foon Tan
2019-03-12  8:31 ` [U-Boot] [PATCH 08/10] configs: stratix10: Change CONFIG_NR_DRAM_BANKS to 2 Ley Foon Tan
2019-03-12  8:31 ` [U-Boot] [PATCH 09/10] arm: socfpga: stratix10: Add cpu_has_been_warmreset() Ley Foon Tan
2019-03-12  8:31 ` [U-Boot] [PATCH 10/10] ddr: altera: Stratix10: Add ECC memory scrubbing Ley Foon Tan
2019-03-12 10:49   ` Marek Vasut
2019-03-19  3:14     ` Ley Foon Tan
2019-03-19  8:57       ` Marek Vasut
2019-03-19  9:49         ` Ley Foon Tan
2019-03-19 12:20           ` Marek Vasut
2019-03-12 11:08 ` [U-Boot] [PATCH 00/10] Update Stratix 10 SDRAM driver Simon Goldschmidt
2019-03-13 18:17   ` Ley Foon Tan
2019-03-14  8:23     ` Simon Goldschmidt

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