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-rw-r--r--src/mainboard/ibm/sbp1/Kconfig1
-rw-r--r--src/mainboard/ibm/sbp1/acpi/platform.asl13
-rw-r--r--src/mainboard/ibm/sbp1/bootblock.c7
-rw-r--r--src/mainboard/ibm/sbp1/devicetree.cb9
4 files changed, 15 insertions, 15 deletions
diff --git a/src/mainboard/ibm/sbp1/Kconfig b/src/mainboard/ibm/sbp1/Kconfig
index 69974862e5..150c71ca27 100644
--- a/src/mainboard/ibm/sbp1/Kconfig
+++ b/src/mainboard/ibm/sbp1/Kconfig
@@ -8,7 +8,6 @@ config BOARD_SPECIFIC_OPTIONS
select MEMORY_MAPPED_TPM
select MAINBOARD_USES_FSP2_0
select SOC_INTEL_SAPPHIRERAPIDS_SP
- select SUPERIO_ASPEED_AST2400 # Check if AST2400 is compatible
select HAVE_ACPI_TABLES
select MAINBOARD_USES_IFD_GBE_REGION
diff --git a/src/mainboard/ibm/sbp1/acpi/platform.asl b/src/mainboard/ibm/sbp1/acpi/platform.asl
index 7ab8f8e27b..76704fb7b9 100644
--- a/src/mainboard/ibm/sbp1/acpi/platform.asl
+++ b/src/mainboard/ibm/sbp1/acpi/platform.asl
@@ -21,6 +21,19 @@ Field (DBG0, ByteAcc, Lock, Preserve)
IO81, 8
}
+/* Virtual UART on 0x3f8 */
+Scope(\_SB) {
+ Device(COM1) {
+ Name(_HID, EisaId("PNP0501"))
+ Name(_UID, 0x01)
+ Name(_STA,0x0F)
+ Name(_CRS, ResourceTemplate() {
+ IO(Decode16, 0x03F8, 0x03F8, 0x00, 0x08)
+ IRQNoFlags() { 4 }
+ })
+ }
+}
+
/*
* The _PTS method (Prepare To Sleep) is called before the OS is
* entering a sleep state. The sleep state number is passed in Arg0
diff --git a/src/mainboard/ibm/sbp1/bootblock.c b/src/mainboard/ibm/sbp1/bootblock.c
index e04d8ef6be..bb18228548 100644
--- a/src/mainboard/ibm/sbp1/bootblock.c
+++ b/src/mainboard/ibm/sbp1/bootblock.c
@@ -8,24 +8,21 @@
#include <soc/intel/common/block/lpc/lpc_def.h>
#include <soc/pci_devs.h>
#include <soc/pcr_ids.h>
-#include <superio/aspeed/ast2400/ast2400.h>
-#include <superio/aspeed/common/aspeed.h>
-#define ASPEED_SIO_PORT 0x2E
#define PCR_DMI_LPCIOD 0x2770
#define PCR_DMI_LPCIOE 0x2774
void bootblock_mainboard_early_init(void)
{
uint16_t lpciod = LPC_IOD_COMA_RANGE;
- uint16_t lpcioe = (LPC_IOE_SUPERIO_2E_2F | LPC_IOE_COMA_EN);
+ uint16_t lpcioe = LPC_IOE_COMA_EN;
/* Open IO windows: 0x3f8 for com1 */
pcr_or32(PID_DMI, PCR_DMI_LPCIOD, lpciod);
/* LPC I/O enable: com1 */
pcr_or32(PID_DMI, PCR_DMI_LPCIOE, lpcioe);
- /* Enable com1 (0x3f8) and superio (0x2e) */
+ /* Enable com1 (0x3f8) */
pci_write_config16(PCH_DEV_LPC, LPC_IO_DECODE, lpciod);
pci_write_config16(PCH_DEV_LPC, LPC_IO_ENABLES, lpcioe);
}
diff --git a/src/mainboard/ibm/sbp1/devicetree.cb b/src/mainboard/ibm/sbp1/devicetree.cb
index 99c14b17f5..6fee7b88b0 100644
--- a/src/mainboard/ibm/sbp1/devicetree.cb
+++ b/src/mainboard/ibm/sbp1/devicetree.cb
@@ -6,15 +6,6 @@ chip soc/intel/xeon_sp/spr
device pci 16.3 off end # Serial controller: Intel Corporation Device 1be3
device pci 1f.0 on # Intel device 1b81: PCH eSPI controller
- chip superio/common
- device pnp 2e.0 on
- chip superio/aspeed/ast2400
- register "use_espi" = "1"
- device pnp 2e.2 off end # SUART1
- device pnp 2e.3 off end # SUART2
- end
- end
- end
chip drivers/ipmi # BMC KCS
device pnp ca2.0 on end
register "bmc_i2c_address" = "0x20"