Adjust 0004 patch to incl. riscv

Note that this might need further modifications once there is Linux
support in grub-core/loader/riscv/linux.c

Signed-off-by: David Abdurachmanov <david.abdurachmanov@sifive.com>

0001-Adjust-0004-patch-to-incl.-riscv.patch

@@ -0,0 +1,32 @@
+From d03ba7d8e84f6e87badcde529434686ed32ee10f Mon Sep 17 00:00:00 2001
+From: Fedora Ninjas <grub2-owner@fedoraproject.org>
+Date: Sat, 9 Nov 2019 18:06:32 +0000
+Subject: [PATCH] Adjust 0004 patch to incl. riscv
+
+Note, that grub-core/loader/riscv/linux.c is skipped because
+Linux is not supported yet. This patch might need a new revision
+once Linux is actually supported.
+
+This extends 0004-Add-secureboot-support-on-efi-chainloader.patch
+---
+ grub-core/loader/efi/chainloader.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/grub-core/loader/efi/chainloader.c b/grub-core/loader/efi/chainloader.c
+index f4ddbed..2c529f7 100644
+--- a/grub-core/loader/efi/chainloader.c
++++ b/grub-core/loader/efi/chainloader.c
+@@ -316,6 +316,10 @@ static const grub_uint16_t machine_type __attribute__((__unused__)) =
+   GRUB_PE32_MACHINE_I386;
+ #elif defined(__ia64__)
+   GRUB_PE32_MACHINE_IA64;
++#elif defined(__riscv) && (__riscv_xlen == 32)
++  GRUB_PE32_MACHINE_RISCV32;
++#elif defined(__riscv) && (__riscv_xlen == 64)
++  GRUB_PE32_MACHINE_RISCV64;
+ #else
+ #error this architecture is not supported by grub2
+ #endif
+-- 
+2.24.0
+

grub.patches

@@ -184,3 +184,4 @@ Patch0183: 0183-Don-t-add-a-class-option-to-menu-entries-generated-f.patch
 Patch0184: 0184-10_linux.in-Also-use-GRUB_CMDLINE_LINUX_DEFAULT-to-s.patch
 Patch0185: 0185-blscfg-Don-t-hardcode-an-env-var-as-fallback-for-the.patch
 Patch0200: 0001-Add-riscv64-to-150-patch.patch
+Patch0201: 0001-Adjust-0004-patch-to-incl.-riscv.patch