[PATCH v7 3/3] x86: doc: Update summaries and add links

[Simon Glass]

Refresh the summary information so it is more up-to-date. Add links to
the coreboot and slimbootloader docs.

Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
---

Changes in v7:
- Drop patches previously applied
- Rebase to x86/next

Changes in v2:
- Add new patch
- Add new patch

 doc/arch/x86/x86.rst | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/doc/arch/x86/x86.rst b/doc/arch/x86/x86.rst
index 3525ae8e27af..f67216d6ce02 100644
--- a/doc/arch/x86/x86.rst
+++ b/doc/arch/x86/x86.rst
@@ -11,9 +11,9 @@ including supported boards, build instructions, todo list, etc.
 Status
 ------
 U-Boot supports running as a `coreboot`_ payload on x86. So far only Link
-(Chromebook Pixel) and `QEMU`_ x86 targets have been tested, but it should
-work with minimal adjustments on other x86 boards since coreboot deals with
-most of the low-level details.
+(Chromebook Pixel), Brya (Alder Lake Chromebook) and `QEMU`_ x86 targets have
+been tested, but it should work with minimal adjustments on other x86 boards
+since coreboot deals with most of the low-level details.
 
 U-Boot is a main bootloader on Intel Edison board.
 
@@ -32,12 +32,14 @@ are supported:
    - Link (Ivy Bridge - Chromebook Pixel)
    - Minnowboard MAX
    - Samus (Broadwell - Chromebook Pixel 2015)
+   - Coral (Apollo Lake Chromebooks circa 2017)
    - QEMU x86 (32-bit & 64-bit)
 
 As for loading an OS, U-Boot supports directly booting a 32-bit or 64-bit
 Linux kernel as part of a FIT image. It also supports a compressed zImage.
 U-Boot supports loading an x86 VxWorks kernel. Please check README.vxworks
-for more details.
+for more details. Finally, U-Boot can boot Linux distributions with a UEFI
+interface.
 
 Build Instructions for U-Boot as BIOS replacement (bare mode)
 -------------------------------------------------------------
@@ -438,9 +440,10 @@ for details of EFI support in U-Boot.
 
 Chain-loading
 -------------
-U-Boot can be chain-loaded from another bootloader, such as coreboot or
-Slim Bootloader. Typically this is done by building for targets 'coreboot' or
-'slimbootloader'.
+U-Boot can be chain-loaded from another bootloader, such as
+:doc:`../../board/coreboot/index` coreboot or
+:doc:`../../board/intel/slimbootloader`. Typically this is done by building for
+targets 'coreboot' or 'slimbootloader'.
 
 For example, at present we have a 'coreboot' target but this runs very
 different code from the bare-metal targets, such as coral. There is very little
-- 
2.42.0.515.g380fc7ccd1-goog