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drivers/intel/fsp1_0: Drop support

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Change-Id: I3ea6df4d9ce9043755f319f699adc189d754df1f
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36985
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
This commit is contained in:
Arthur Heymans
2019-11-19 18:54:35 +01:00
committed by Kyösti Mälkki
parent f67c81fc70
commit 15c012181d
11 changed files with 1 additions and 1386 deletions
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44
src/cpu/x86/car.c
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@@ -18,9 +18,6 @@
#include <arch/early_variables.h>
#include <symbols.h>
#if CONFIG(PLATFORM_USES_FSP1_0)
#include <drivers/intel/fsp1_0/fsp_util.h>
#endif
typedef void (* const car_migration_func_t)(void);
extern car_migration_func_t _car_migrate_start;
@@ -59,15 +56,8 @@ void *car_get_var_ptr(void *var)
return var;
}
#if CONFIG(PLATFORM_USES_FSP1_0)
migrated_base = (char *)find_saved_temp_mem(
*(void **)CBMEM_FSP_HOB_PTR);
/* FSP 1.0 migrates the entire DCACHE RAM */
offset = (char *)var - (char *)CONFIG_DCACHE_RAM_BASE;
#else
migrated_base = cbmem_find(CBMEM_ID_CAR_GLOBALS);
offset = (char *)var - (char *)_car_start;
#endif
if (migrated_base == NULL)
die("CAR: Could not find migration base!\n");
@@ -75,37 +65,6 @@ void *car_get_var_ptr(void *var)
return &migrated_base[offset];
}
#if CONFIG(PLATFORM_USES_FSP1_0)
/*
* When a CAR_GLOBAL points to target object inside CAR, use relative
* addressing. Such CAR_GLOBAL has to be expicitly accessed using
* car_set_reloc_ptr() and car_get_reloc_ptr() as the stored value is now
* an offset instead of the absolute address (pointer) of the target.
*
* This way discovery of objects that are not CAR_GLOBALs themselves,
* remain discoverable after CAR migration has implicitly happened.
*/
void car_set_reloc_ptr(void *var, void *val)
{
uintptr_t *offset = car_get_var_ptr(var);
*offset = 0;
if (val)
*offset = (uintptr_t)offset - (uintptr_t)val;
}
void *car_get_reloc_ptr(void *var)
{
uintptr_t *offset = car_get_var_ptr(var);
void *val = NULL;
if (*offset)
val = (void *)((uintptr_t)offset - *offset);
return val;
}
#endif
int car_active(void)
{
return !car_migrated;
@@ -135,7 +94,6 @@ static void do_car_migrate_variables(void)
static void car_migrate_variables(int is_recovery)
{
if (!CONFIG(PLATFORM_USES_FSP1_0))
do_car_migrate_variables();
do_car_migrate_variables();
}
ROMSTAGE_CBMEM_INIT_HOOK(car_migrate_variables)