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From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [PATCH 10/10] arm64: versal: Set initrd_high to as high as possible
Date: Thu, 22 Oct 2020 13:45:01 -0400	[thread overview]
Message-ID: <20201022174501.GN14816@bill-the-cat> (raw)
In-Reply-To: <3412d4c15201c3e3d73f63b6c8128849d4b2776d.1603362738.git.michal.simek@xilinx.com>

On Thu, Oct 22, 2020 at 12:32:22PM +0200, Michal Simek wrote:

> From: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
> 
> This patch is setting up the initrd_high to as high as possible by leaving
> max stack size for u-boot so that bigger rootfs can also be loaded by
> u-boot for booting kernel.
> 
> Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---
> 
>  board/xilinx/versal/board.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/board/xilinx/versal/board.c b/board/xilinx/versal/board.c
> index 912c1143a8ad..09229e0a75a4 100644
> --- a/board/xilinx/versal/board.c
> +++ b/board/xilinx/versal/board.c
> @@ -217,6 +217,10 @@ int board_late_init(void)
>  
>  	env_set("boot_targets", new_targets);
>  
> +	initrd_hi = gd->start_addr_sp - CONFIG_STACK_SIZE;
> +	initrd_hi = round_down(initrd_hi, SZ_16M);
> +	env_set_addr("initrd_high", (void *)initrd_hi);
> +
>  	return board_late_init_xilinx();
>  }

My concern here (and also microblaze-generic, after some grepping) is
that wouldn't it be best to set bootm_size and let fdt and initrd be
relocated as needed?

-- 
Tom
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  reply	other threads:[~2020-10-22 17:45 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-22 10:32 [PATCH 00/10] xilinx: common: Several minor fixups Michal Simek
2020-10-22 10:32 ` [PATCH 01/10] arm64: zynqmp: Fix zynqmp mini qspi max frequency Michal Simek
2020-10-22 10:32 ` [PATCH 02/10] xilinx: common: Protect board_late_init_xilinx() Michal Simek
2020-10-22 10:32 ` [PATCH 03/10] xilinx: Add DDR base address to bootscript address Michal Simek
2020-10-22 10:32 ` [PATCH 04/10] xilinx: Enable FRU command for all ARM based platforms Michal Simek
2020-10-22 10:32 ` [PATCH 05/10] xilinx: zynq: Change types from u32 to uint32_t Michal Simek
2020-10-22 10:32 ` [PATCH 06/10] xilinx: zynq: Enable AES command Michal Simek
2020-10-22 10:32 ` [PATCH 07/10] xilinx: Enable SF_TEST command for all ARM based platforms Michal Simek
2020-10-22 10:32 ` [PATCH 08/10] xilinx: Remove additional newline in config files Michal Simek
2020-10-22 10:32 ` [PATCH 09/10] xilinx: Merge together BOOT_SCRIPT_OFFSET between MB and ARM Michal Simek
2020-10-22 10:32 ` [PATCH 10/10] arm64: versal: Set initrd_high to as high as possible Michal Simek
2020-10-22 17:45   ` Tom Rini [this message]
2020-10-23  5:43     ` Michal Simek
2020-10-27  7:29       ` Michal Simek
2020-10-27  7:27 ` [PATCH 00/10] xilinx: common: Several minor fixups Michal Simek

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