GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

soc/amd/common: Don't init SMIs or SCIs in psp_verstage 

We can't set the SMI or SCI flags in psp verstage, so skip them.

TEST=Build
BUG=b:154142138

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I40eb464cde6b233607de1e177702c643ea2b4bb2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42765
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Martin Roth 2020-06-23 22:15:33 -06:00 committed by Martin Roth
parent d09b9747e7
commit 137f86149e
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/soc/amd/common/block/gpio_banks/gpio.c
View File

@ -183,6 +183,8 @@ void program_gpios(const struct soc_amd_gpio *gpio_list_ptr, size_t size)
const struct soc_amd_event *gev_tbl;
struct sci_trigger_regs sci_trigger_cfg = { 0 };
size_t gev_items;
const bool can_set_smi_flags = !(CONFIG(VBOOT_STARTS_BEFORE_BOOTBLOCK) &&
ENV_SEPARATE_VERSTAGE);
/*
* Disable blocking wake/interrupt status generation while updating
@ -196,7 +198,8 @@ void program_gpios(const struct soc_amd_gpio *gpio_list_ptr, size_t size)
*/
master_switch_clr(GPIO_MASK_STS_EN | GPIO_INTERRUPT_EN);
soc_get_gpio_event_table(&gev_tbl, &gev_items);
if (can_set_smi_flags)
soc_get_gpio_event_table(&gev_tbl, &gev_items);
for (index = 0; index < size; index++) {
gpio = gpio_list_ptr[index].gpio;
@ -216,6 +219,10 @@ void program_gpios(const struct soc_amd_gpio *gpio_list_ptr, size_t size)
if (control_flags == 0)
continue;
/* Can't set SMI flags from PSP */
if (!can_set_smi_flags)
continue;
gevent_num = get_gpio_gevent(gpio, gev_tbl, gev_items);
if (gevent_num < 0) {
printk(BIOS_WARNING, "Warning: GPIO pin %d has no associated gevent!\n",
@ -241,7 +248,8 @@ void program_gpios(const struct soc_amd_gpio *gpio_list_ptr, size_t size)
master_switch_set(GPIO_INTERRUPT_EN);
/* Set all SCI trigger polarity (high/low) and level (edge/level). */
set_sci_trigger(&sci_trigger_cfg);
if (can_set_smi_flags)
set_sci_trigger(&sci_trigger_cfg);
}
int gpio_interrupt_status(gpio_t gpio)