x86: Ensure the e820 map is installed in all cases

This is a revert of a recent logic change in setup_zimage(). We do
actually need to install this information always. Change it to install
from the Coreboot tables if available, else the normal source.

Fixes: e7bae828 ("x86: Allow installing an e820 when booting from coreboot")
Signed-off-by: NSimon Glass <sjg@chromium.org>
Reviewed-by: NBin Meng <bmeng.cn@gmail.com>

arch/x86/lib/zimage.c

@@ -313,12 +313,12 @@ int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
 	int bootproto = get_boot_protocol(hdr, false);
 
 	log_debug("Setup E820 entries\n");
-	if (ll_boot_init()) {
-		setup_base->e820_entries = install_e820_map(
-			ARRAY_SIZE(setup_base->e820_map), setup_base->e820_map);
-	} else if (IS_ENABLED(CONFIG_COREBOOT_SYSINFO)) {
+	if (IS_ENABLED(CONFIG_COREBOOT_SYSINFO)) {
 		setup_base->e820_entries = cb_install_e820_map(
 			ARRAY_SIZE(setup_base->e820_map), setup_base->e820_map);
+	} else {
+		setup_base->e820_entries = install_e820_map(
+			ARRAY_SIZE(setup_base->e820_map), setup_base->e820_map);
 	}
 
 	if (bootproto == 0x0100) {