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efi: Add a way to obtain boot services in the app

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Add a function to return this information along with a stub for the
efi_info_get() function, since calling it otherwise hangs U-Boot.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Simon Glass 2021-11-03 21:09:09 -06:00 committed by Heinrich Schuchardt
parent 9c297a3dab
commit f844573762
2 changed files with 17 additions and 1 deletions
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8
include/efi.h
View file

@ -444,9 +444,15 @@ extern char _binary_u_boot_bin_start[], _binary_u_boot_bin_end[];
*
* @return pointer to EFI system table
*/
struct efi_system_table *efi_get_sys_table(void);
/**
* efi_get_boot() - Get access to the EFI boot services table
*
* @return pointer to EFI boot services table
*/
struct efi_boot_services *efi_get_boot(void);
/**
* efi_get_ram_base() - Find the base of RAM
*

10
lib/efi/efi_app.c
View file

@ -31,11 +31,21 @@ struct efi_system_table *efi_get_sys_table(void)
return global_priv->sys_table;
}
struct efi_boot_services *efi_get_boot(void)
{
return global_priv->boot;
}
unsigned long efi_get_ram_base(void)
{
return global_priv->ram_base;
}
int efi_info_get(enum efi_entry_t type, void **datap, int *sizep)
{
return -ENOSYS;
}
static efi_status_t setup_memory(struct efi_priv *priv)
{
struct efi_boot_services *boot = priv->boot;