Date: Thu, 13 Feb 2020 14:13:29 -0600 From: Kyle Evans <kevans@freebsd.org> To: Mark Millard <marklmi@yahoo.com> Cc: Ralf Wenk <iz-rpi03@hs-karlsruhe.de>, Andrew Turner <andrew@freebsd.org>, Oleksandr Tymoshenko <gonzo@freebsd.org>, freebsd-arm <freebsd-arm@freebsd.org>, Emmanuel Vadot <manu@freebsd.org> Subject: Re: u-boot-rpi* has the existing "make first page reserved" code (shown); this appears to be where any fix would go Message-ID: <CACNAnaE-SdeqLKwnodPTFNyWY1sWDNhrt4=5WKjUG_FeH4%2B0-Q@mail.gmail.com> In-Reply-To: <7465BC0D-3F4C-4CD9-B614-0DF321C94331@yahoo.com> References: <7E7605DC-021D-448A-8459-8EC26BA9836D.ref@yahoo.com> <7E7605DC-021D-448A-8459-8EC26BA9836D@yahoo.com> <E1j2EmR-000Mwm-ID@iz-wera-new.HS-Karlsruhe.DE> <CACNAnaHVYeuoK=4f7XzokpAVjcqd6ovD58-0LdP_vPGjiXQgdw@mail.gmail.com> <E1j2FRX-000MyR-1O@iz-wera-new.HS-Karlsruhe.DE> <E1j2G3j-000Mzo-Dw@iz-wera-new.HS-Karlsruhe.DE> <CACNAnaHUwu0GmqW9QZRhS2sMK0HpsjdYRz3YouL5FMBdWBCW-Q@mail.gmail.com> <B64C6065-D804-4D6F-8660-F8DBB9946DEB@yahoo.com> <36CF6E4B-5607-4752-B2DF-C265BCFB95BA@yahoo.com> <1BE59567-E669-4A88-8389-2E321B0AC1AE@yahoo.com> <27BE7BAF-FD2C-41C6-B270-4BAF77D1FB0C@yahoo.com> <7465BC0D-3F4C-4CD9-B614-0DF321C94331@yahoo.com>
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On Thu, Feb 13, 2020 at 1:43 PM Mark Millard <marklmi@yahoo.com> wrote:
> [ ... trim ...]
>
> int ft_board_setup(void *blob, bd_t *bd)
> {
> /*
> * For now, we simply always add the simplefb DT node. Later, we
> * should be more intelligent, and e.g. only do this if no enabled DT
> * node exists for the "real" graphics driver.
> */
> lcd_dt_simplefb_add_node(blob);
>
> #ifdef CONFIG_EFI_LOADER
> /* Reserve the spin table */
> efi_add_memory_map(0, 1, EFI_RESERVED_MEMORY_TYPE, 0);
> #endif
> return 0;
> }
>
> [... more trim ...]
This is largely irrelevant unless we're consulting either or both of
/reserved-memory and the EFI memory map. memreserve and the memory map
from U-Boot should likely both be fixed to reflect reality.
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