Justin van Son has uploaded this change for review.
mb/prodrive/hermes: Add SATA hotplug EEPROM setting
Add an option to the EEPROM to configure SATA hotplug. Per port
configuration is not needed, so add a global option to toggle the
hotplug setting on all SATA ports.
Change-Id: Ib7dcd12049bdf7c2d200530acd8a6da5df726203
Signed-off-by: Justin van Son <justin.van.son@prodrive-technologies.com>
---
M src/mainboard/prodrive/hermes/eeprom.h
M src/mainboard/prodrive/hermes/mainboard.c
2 files changed, 33 insertions(+), 2 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/12/72712/1
diff --git a/src/mainboard/prodrive/hermes/eeprom.h b/src/mainboard/prodrive/hermes/eeprom.h
index f02206f..82d56d3 100644
--- a/src/mainboard/prodrive/hermes/eeprom.h
+++ b/src/mainboard/prodrive/hermes/eeprom.h
@@ -60,8 +60,9 @@
uint8_t pink_rear_vref;
uint8_t vtx_disabled;
uint8_t boot_menu_disabled;
+ uint8_t sata_hotplug;
};
- uint8_t raw_settings[12];
+ uint8_t raw_settings[13];
};
};
@@ -70,7 +71,7 @@
PRIMARY_VIDEO_INTEL = 1,
};
-_Static_assert(sizeof(struct eeprom_board_settings) == (12 + sizeof(uint32_t)),
+_Static_assert(sizeof(struct eeprom_board_settings) == (13 + sizeof(uint32_t)),
"struct eeprom_board_settings has invalid size!");
struct __packed eeprom_bmc_settings {
diff --git a/src/mainboard/prodrive/hermes/mainboard.c b/src/mainboard/prodrive/hermes/mainboard.c
index 0b0eb88..9e2b111 100644
--- a/src/mainboard/prodrive/hermes/mainboard.c
+++ b/src/mainboard/prodrive/hermes/mainboard.c
@@ -143,6 +143,17 @@
printk(BIOS_ERR, "MB: Failed to update Board Layout\n");
}
+static void mainboard_set_sata_hotplug(bool on)
+{
+ uint8_t sata_hotplug[] = { 1, 1, 0, 0, 1, 1, 1, 1 };
+ config_t *config = config_of_soc();
+
+ if (!on)
+ memset(sata_hotplug, 0, sizeof(sata_hotplug));
+
+ memcpy(config->SataPortsHotPlug, sata_hotplug, sizeof(sata_hotplug));
+}
+
static void mainboard_init(void *chip_info)
{
const struct eeprom_board_settings *const board_cfg = get_board_settings();
@@ -166,6 +177,11 @@
if (!board_cfg)
return;
+ /* 0: Disable SATA hotplug, 1: Enable SATA hotplug. For all ports.*/
+ const bool hotplug = board_cfg->sata_hotplug;
+
+ mainboard_set_sata_hotplug(hotplug);
+
/* Encoding: 0 -> S0, 1 -> S5 */
const bool on = !board_cfg->power_state_after_g3;
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