diff options
| author | Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com> | 2020-08-06 12:42:48 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-08-14 15:18:30 -0400 |
| commit | 486544161fa97accff12c2fc585ffe218b8dfc52 (patch) | |
| tree | df95622b7bfc2602efce52193ab81971991fdc8c /common | |
| parent | 770a8eef3e27a5dc16e286cafa1a58e9201c9721 (diff) | |
xen: Port Xen hypervisor related code from mini-os
Port hypervisor related code from Mini-OS. This is referencing the code
of Mini-OS from [1] by Huang Shijie and Volodymyr Babchuk which is for
ARM64.
Update essential arch code to support required bit operations, memory
barriers etc.
Copyright for the bits ported belong to at least the following authors,
please see related files for details:
Copyright (c) 2002-2003, K A Fraser
Copyright (c) 2005, Grzegorz Milos, gm281@cam.ac.uk,Intel Research Cambridge
Copyright (c) 2014, Karim Allah Ahmed <karim.allah.ahmed@gmail.com>
[1] - https://github.com/zyzii/mini-os.git
Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Signed-off-by: Anastasiia Lukianenko <anastasiia_lukianenko@epam.com>
[trini: Drop wmb() from musb-net/linux-compat.h now]
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'common')
| -rw-r--r-- | common/board_r.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/common/board_r.c b/common/board_r.c index d48d2bb8a0..add544da55 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -56,6 +56,9 @@ #include <timer.h> #include <trace.h> #include <watchdog.h> +#ifdef CONFIG_XEN +#include <xen.h> +#endif #ifdef CONFIG_ADDR_MAP #include <asm/mmu.h> #endif @@ -465,6 +468,13 @@ static int initr_mmc(void) } #endif +#ifdef CONFIG_XEN +static int initr_xen(void) +{ + xen_init(); + return 0; +} +#endif /* * Tell if it's OK to load the environment early in boot. * @@ -762,6 +772,9 @@ static init_fnc_t init_sequence_r[] = { #ifdef CONFIG_MMC initr_mmc, #endif +#ifdef CONFIG_XEN + initr_xen, +#endif initr_env, #ifdef CONFIG_SYS_BOOTPARAMS_LEN initr_malloc_bootparams, |