soc/intel/common/cse: Don't use CAR_GLOBAL
All platforms using this code have NO_CAR_GLOBAL_MIGRATION. Change-Id: If952ad8129e1fa6e45858cb77ec99c9fec55c4a6 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/33001 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
This commit is contained in:
parent
3d6ccd0489
commit
a5eed800f3
|
@ -13,7 +13,6 @@
|
|||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#include <arch/early_variables.h>
|
||||
#include <assert.h>
|
||||
#include <commonlib/helpers.h>
|
||||
#include <console/console.h>
|
||||
|
@ -71,7 +70,7 @@
|
|||
|
||||
static struct cse_device {
|
||||
uintptr_t sec_bar;
|
||||
} g_cse CAR_GLOBAL;
|
||||
} g_cse;
|
||||
|
||||
/*
|
||||
* Initialize the device with provided temporary BAR. If BAR is 0 use a
|
||||
|
@ -80,7 +79,6 @@ static struct cse_device {
|
|||
*/
|
||||
void heci_init(uintptr_t tempbar)
|
||||
{
|
||||
struct cse_device *cse = car_get_var_ptr(&g_cse);
|
||||
#if defined(__SIMPLE_DEVICE__)
|
||||
pci_devfn_t dev = PCH_DEV_CSE;
|
||||
#else
|
||||
|
@ -89,7 +87,7 @@ void heci_init(uintptr_t tempbar)
|
|||
u8 pcireg;
|
||||
|
||||
/* Assume it is already initialized, nothing else to do */
|
||||
if (cse->sec_bar)
|
||||
if (g_cse.sec_bar)
|
||||
return;
|
||||
|
||||
/* Use default pre-ram bar */
|
||||
|
@ -111,7 +109,7 @@ void heci_init(uintptr_t tempbar)
|
|||
pcireg |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
|
||||
pci_write_config8(dev, PCI_COMMAND, pcireg);
|
||||
|
||||
cse->sec_bar = tempbar;
|
||||
g_cse.sec_bar = tempbar;
|
||||
}
|
||||
|
||||
/* Get HECI BAR 0 from PCI configuration space */
|
||||
|
@ -130,20 +128,18 @@ static uint32_t get_cse_bar(void)
|
|||
|
||||
static uint32_t read_bar(uint32_t offset)
|
||||
{
|
||||
struct cse_device *cse = car_get_var_ptr(&g_cse);
|
||||
/* Reach PCI config space to get BAR in case CAR global not available */
|
||||
if (!cse->sec_bar)
|
||||
cse->sec_bar = get_cse_bar();
|
||||
return read32((void *)(cse->sec_bar + offset));
|
||||
if (!g_cse.sec_bar)
|
||||
g_cse.sec_bar = get_cse_bar();
|
||||
return read32((void *)(g_cse.sec_bar + offset));
|
||||
}
|
||||
|
||||
static void write_bar(uint32_t offset, uint32_t val)
|
||||
{
|
||||
struct cse_device *cse = car_get_var_ptr(&g_cse);
|
||||
/* Reach PCI config space to get BAR in case CAR global not available */
|
||||
if (!cse->sec_bar)
|
||||
cse->sec_bar = get_cse_bar();
|
||||
return write32((void *)(cse->sec_bar + offset), val);
|
||||
if (!g_cse.sec_bar)
|
||||
g_cse.sec_bar = get_cse_bar();
|
||||
return write32((void *)(g_cse.sec_bar + offset), val);
|
||||
}
|
||||
|
||||
static uint32_t read_cse_csr(void)
|
||||
|
|
Loading…
Reference in New Issue