+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2000-2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <bootm.h>
+#include <bootstage.h>
+#include <cpu_func.h>
+#include <efi_loader.h>
+#include <env.h>
#include <fdt_support.h>
+#include <image.h>
+#include <lmb.h>
+#include <log.h>
+#include <asm/global_data.h>
#include <linux/libfdt.h>
#include <malloc.h>
+#include <mapmem.h>
#include <vxworks.h>
#include <tee/optee.h>
DECLARE_GLOBAL_DATA_PTR;
-static int do_bootm_standalone(int flag, int argc, char * const argv[],
+static int do_bootm_standalone(int flag, int argc, char *const argv[],
bootm_headers_t *images)
{
char *s;
/*******************************************************************/
#if defined(CONFIG_BOOTM_NETBSD) || defined(CONFIG_BOOTM_PLAN9)
-static void copy_args(char *dest, int argc, char * const argv[], char delim)
+static void copy_args(char *dest, int argc, char *const argv[], char delim)
{
int i;
#endif
#ifdef CONFIG_BOOTM_NETBSD
-static int do_bootm_netbsd(int flag, int argc, char * const argv[],
- bootm_headers_t *images)
+static int do_bootm_netbsd(int flag, int argc, char *const argv[],
+ bootm_headers_t *images)
{
- void (*loader)(bd_t *, image_header_t *, char *, char *);
+ void (*loader)(struct bd_info *, image_header_t *, char *, char *);
image_header_t *os_hdr, *hdr;
ulong kernel_data, kernel_len;
char *cmdline;
cmdline = "";
}
- loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep;
+ loader = (void (*)(struct bd_info *, image_header_t *, char *, char *))images->ep;
printf("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
(ulong)loader);
#endif /* CONFIG_BOOTM_NETBSD*/
#ifdef CONFIG_LYNXKDI
-static int do_bootm_lynxkdi(int flag, int argc, char * const argv[],
- bootm_headers_t *images)
+static int do_bootm_lynxkdi(int flag, int argc, char *const argv[],
+ bootm_headers_t *images)
{
image_header_t *hdr = &images->legacy_hdr_os_copy;
#endif /* CONFIG_LYNXKDI */
#ifdef CONFIG_BOOTM_RTEMS
-static int do_bootm_rtems(int flag, int argc, char * const argv[],
- bootm_headers_t *images)
+static int do_bootm_rtems(int flag, int argc, char *const argv[],
+ bootm_headers_t *images)
{
- void (*entry_point)(bd_t *);
+ void (*entry_point)(struct bd_info *);
if (flag != BOOTM_STATE_OS_GO)
return 0;
}
#endif
- entry_point = (void (*)(bd_t *))images->ep;
+ entry_point = (void (*)(struct bd_info *))images->ep;
printf("## Transferring control to RTEMS (at address %08lx) ...\n",
(ulong)entry_point);
#endif /* CONFIG_BOOTM_RTEMS */
#if defined(CONFIG_BOOTM_OSE)
-static int do_bootm_ose(int flag, int argc, char * const argv[],
- bootm_headers_t *images)
+static int do_bootm_ose(int flag, int argc, char *const argv[],
+ bootm_headers_t *images)
{
void (*entry_point)(void);
#endif /* CONFIG_BOOTM_OSE */
#if defined(CONFIG_BOOTM_PLAN9)
-static int do_bootm_plan9(int flag, int argc, char * const argv[],
- bootm_headers_t *images)
+static int do_bootm_plan9(int flag, int argc, char *const argv[],
+ bootm_headers_t *images)
{
void (*entry_point)(void);
char *s;
#if defined(CONFIG_BOOTM_VXWORKS) && \
(defined(CONFIG_PPC) || defined(CONFIG_ARM))
-void do_bootvx_fdt(bootm_headers_t *images)
+static void do_bootvx_fdt(bootm_headers_t *images)
{
#if defined(CONFIG_OF_LIBFDT)
int ret;
puts("## vxWorks terminated\n");
}
-static int do_bootm_vxworks(int flag, int argc, char * const argv[],
- bootm_headers_t *images)
+static int do_bootm_vxworks_legacy(int flag, int argc, char *const argv[],
+ bootm_headers_t *images)
{
if (flag != BOOTM_STATE_OS_GO)
return 0;
return 1;
}
+
+int do_bootm_vxworks(int flag, int argc, char *const argv[],
+ bootm_headers_t *images)
+{
+ char *bootargs;
+ int pos;
+ unsigned long vxflags;
+ bool std_dtb = false;
+
+ /* get bootargs env */
+ bootargs = env_get("bootargs");
+
+ if (bootargs != NULL) {
+ for (pos = 0; pos < strlen(bootargs); pos++) {
+ /* find f=0xnumber flag */
+ if ((bootargs[pos] == '=') && (pos >= 1) &&
+ (bootargs[pos - 1] == 'f')) {
+ vxflags = simple_strtoul(&bootargs[pos + 1],
+ NULL, 16);
+ if (vxflags & VXWORKS_SYSFLG_STD_DTB)
+ std_dtb = true;
+ }
+ }
+ }
+
+ if (std_dtb) {
+ if (flag & BOOTM_STATE_OS_PREP)
+ printf(" Using standard DTB\n");
+ return do_bootm_linux(flag, argc, argv, images);
+ } else {
+ if (flag & BOOTM_STATE_OS_PREP)
+ printf(" !!! WARNING !!! Using legacy DTB\n");
+ return do_bootm_vxworks_legacy(flag, argc, argv, images);
+ }
+}
#endif
#if defined(CONFIG_CMD_ELF)
-static int do_bootm_qnxelf(int flag, int argc, char * const argv[],
- bootm_headers_t *images)
+static int do_bootm_qnxelf(int flag, int argc, char *const argv[],
+ bootm_headers_t *images)
{
char *local_args[2];
char str[16];
#endif
#ifdef CONFIG_INTEGRITY
-static int do_bootm_integrity(int flag, int argc, char * const argv[],
- bootm_headers_t *images)
+static int do_bootm_integrity(int flag, int argc, char *const argv[],
+ bootm_headers_t *images)
{
void (*entry_point)(void);
#endif
#ifdef CONFIG_BOOTM_OPENRTOS
-static int do_bootm_openrtos(int flag, int argc, char * const argv[],
- bootm_headers_t *images)
+static int do_bootm_openrtos(int flag, int argc, char *const argv[],
+ bootm_headers_t *images)
{
void (*entry_point)(void);
#endif
#ifdef CONFIG_BOOTM_OPTEE
-static int do_bootm_tee(int flag, int argc, char * const argv[],
+static int do_bootm_tee(int flag, int argc, char *const argv[],
bootm_headers_t *images)
{
int ret;
return ret;
/* Locate FDT etc */
- ret = bootm_find_images(flag, argc, argv);
+ ret = bootm_find_images(flag, argc, argv, 0, 0);
if (ret)
return ret;
}
#endif
+#ifdef CONFIG_BOOTM_EFI
+static int do_bootm_efi(int flag, int argc, char *const argv[],
+ bootm_headers_t *images)
+{
+ int ret;
+ efi_status_t efi_ret;
+ void *image_buf;
+
+ if (flag != BOOTM_STATE_OS_GO)
+ return 0;
+
+ /* Locate FDT, if provided */
+ ret = bootm_find_images(flag, argc, argv, 0, 0);
+ if (ret)
+ return ret;
+
+ /* Initialize EFI drivers */
+ efi_ret = efi_init_obj_list();
+ if (efi_ret != EFI_SUCCESS) {
+ printf("## Failed to initialize UEFI sub-system: r = %lu\n",
+ efi_ret & ~EFI_ERROR_MASK);
+ return 1;
+ }
+
+ /* Install device tree */
+ efi_ret = efi_install_fdt(images->ft_len
+ ? images->ft_addr : EFI_FDT_USE_INTERNAL);
+ if (efi_ret != EFI_SUCCESS) {
+ printf("## Failed to install device tree: r = %lu\n",
+ efi_ret & ~EFI_ERROR_MASK);
+ return 1;
+ }
+
+ /* Run EFI image */
+ printf("## Transferring control to EFI (at address %08lx) ...\n",
+ images->ep);
+ bootstage_mark(BOOTSTAGE_ID_RUN_OS);
+
+ /* We expect to return */
+ images->os.type = IH_TYPE_STANDALONE;
+
+ image_buf = map_sysmem(images->ep, images->os.image_len);
+
+ efi_ret = efi_run_image(image_buf, images->os.image_len);
+ if (efi_ret != EFI_SUCCESS)
+ return 1;
+ return 0;
+}
+#endif
+
static boot_os_fn *boot_os[] = {
[IH_OS_U_BOOT] = do_bootm_standalone,
#ifdef CONFIG_BOOTM_LINUX
[IH_OS_PLAN9] = do_bootm_plan9,
#endif
#if defined(CONFIG_BOOTM_VXWORKS) && \
- (defined(CONFIG_PPC) || defined(CONFIG_ARM))
+ (defined(CONFIG_PPC) || defined(CONFIG_ARM) || defined(CONFIG_RISCV))
[IH_OS_VXWORKS] = do_bootm_vxworks,
#endif
#if defined(CONFIG_CMD_ELF)
#ifdef CONFIG_BOOTM_OPTEE
[IH_OS_TEE] = do_bootm_tee,
#endif
+#ifdef CONFIG_BOOTM_EFI
+ [IH_OS_EFI] = do_bootm_efi,
+#endif
};
/* Allow for arch specific config before we boot */
/* please define platform specific arch_preboot_os() */
}
-int boot_selected_os(int argc, char * const argv[], int state,
+/* Allow for board specific config before we boot */
+__weak void board_preboot_os(void)
+{
+ /* please define board specific board_preboot_os() */
+}
+
+int boot_selected_os(int argc, char *const argv[], int state,
bootm_headers_t *images, boot_os_fn *boot_fn)
{
arch_preboot_os();
+ board_preboot_os();
boot_fn(state, argc, argv, images);
/* Stand-alone may return when 'autostart' is 'no' */
git.openpandora.org / pandora-u-boot.git / blobdiff