community/qemu: move firmware to system packages

Move riscv, sparc, i386 firmware to their system package.

This is to reduce size of qemu base backage.

ref: #16569 (comment 451670)

community/qemu/APKBUILD

@@ -4,7 +4,7 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=qemu
 pkgver=9.1.2
-pkgrel=0
+pkgrel=1
 pkgdesc="QEMU is a generic machine emulator and virtualizer"
 url="https://qemu.org/"
 arch="all"
@@ -75,6 +75,8 @@ subpackages="
 	$pkgname-hppa-firmware:_hppa_firmware
 	$pkgname-ppc-firmware:_ppc_firmware
 	$pkgname-s390x-firmware:_s390x_firmware
+	$pkgname-sparc-firmware:_sparc_firmware
+	$pkgname-sparc64-firmware:_sparc64_firmware
 	$pkgname-pr-helper:_pr_helper
 	$pkgname-vhost-user-gpu:_vhost_user_gpu
 	$pkgname-bridge-helper:bridgehelper
@@ -475,13 +477,29 @@ _subsys() {
 			amove /usr/share/qemu/edk2-arm-code.fd \
 				/usr/share/qemu/edk2-arm-vars.fd
 			;;
-		system-x86_64|system-i386)
+		system-riscv64)
+			amove \
+				/usr/share/qemu/edk2-riscv-code.fd \
+				/usr/share/qemu/edk2-riscv-vars.fd \
+				/usr/share/qemu/opensbi-riscv64-generic-fw_dynamic.bin
+			;;
+		system-riscv32)
+			amove /usr/share/qemu/opensbi-riscv32-generic-fw_dynamic.bin
+			;;
+		system-i386)
+			provides="qemu-accel-tcg-$_arch"
+			amove /usr/lib/qemu/accel-tcg-$_arch.so \
+				/usr/share/qemu/edk2-$_arch-code.fd \
+				/usr/share/qemu/edk2-$_arch-vars.fd \
+				/usr/share/qemu/edk2-$_arch-secure-code.fd
+			;;
+		system-x86_64)
 			provides="qemu-accel-tcg-$_arch"
 			amove /usr/lib/qemu/accel-tcg-$_arch.so \
 				/usr/share/qemu/edk2-$_arch-code.fd \
 				/usr/share/qemu/edk2-$_arch-secure-code.fd
 			;;
-		system-s390x|system-hppa|system-ppc)
+		system-s390x|system-hppa|system-ppc|system-sparc*)
 			depends="$pkgname-$_arch-firmware"
 			;;
 	esac
@@ -516,6 +534,18 @@ _ppc_firmware() {
 	amove /usr/share/qemu/openbios-ppc
 }
 
+_sparc_firmware() {
+	pkgdesc="QEMU sparc firmware"
+	depends=""
+	amove /usr/share/qemu/openbios-sparc32
+}
+
+_sparc64_firmware() {
+	pkgdesc="QEMU sparc firmware"
+	depends=""
+	amove /usr/share/qemu/openbios-sparc64
+}
+
 _vhost_user_gpu() {
 	pkgdesc="QEMU vhost user GPU device"
 	depends=""