summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/southbridge/amd/pi/hudson/Kconfig15
-rw-r--r--src/southbridge/amd/pi/hudson/Makefile.inc3
-rw-r--r--src/southbridge/amd/pi/hudson/early_setup.c27
-rw-r--r--src/southbridge/amd/pi/hudson/hudson.h1
-rw-r--r--src/southbridge/amd/pi/hudson/uart.c13
5 files changed, 0 insertions, 59 deletions
diff --git a/src/southbridge/amd/pi/hudson/Kconfig b/src/southbridge/amd/pi/hudson/Kconfig
index c959e28301..10277c1779 100644
--- a/src/southbridge/amd/pi/hudson/Kconfig
+++ b/src/southbridge/amd/pi/hudson/Kconfig
@@ -205,18 +205,3 @@ config HUDSON_ACPI_IO_BASE
This value must match the hardcoded value of AGESA.
endif
-
-config HUDSON_UART
- bool "UART controller on Kern"
- default n
- depends on SOUTHBRIDGE_AMD_PI_KERN
- select DRIVERS_UART_8250MEM
- select DRIVERS_UART_8250MEM_32
- select NO_UART_ON_SUPERIO
- select UART_OVERRIDE_REFCLK
- help
- There are two UART controllers in Kern.
- The UART registers are memory-mapped. UART
- controller 0 registers range from FEDC_6000h
- to FEDC_6FFFh. UART controller 1 registers
- range from FEDC_8000h to FEDC_8FFFh.
diff --git a/src/southbridge/amd/pi/hudson/Makefile.inc b/src/southbridge/amd/pi/hudson/Makefile.inc
index fe787233a4..9309455c4b 100644
--- a/src/southbridge/amd/pi/hudson/Makefile.inc
+++ b/src/southbridge/amd/pi/hudson/Makefile.inc
@@ -33,10 +33,8 @@ romstage-y += enable_usbdebug.c
romstage-$(CONFIG_HUDSON_IMC_FWM) += imc.c
romstage-y += smbus.c
romstage-y += smbus_spd.c
-romstage-$(CONFIG_HUDSON_UART) += uart.c
verstage-y += early_setup.c
-verstage-$(CONFIG_HUDSON_UART) += uart.c
ramstage-y += enable_usbdebug.c
ramstage-$(CONFIG_HAVE_ACPI_TABLES) += fadt.c
@@ -52,7 +50,6 @@ ramstage-y += sd.c
ramstage-y += sm.c
ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c
ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi_util.c
-ramstage-$(CONFIG_HUDSON_UART) += uart.c
ramstage-y += usb.c
all-y += reset.c
diff --git a/src/southbridge/amd/pi/hudson/early_setup.c b/src/southbridge/amd/pi/hudson/early_setup.c
index b2bdb8d984..20597d43da 100644
--- a/src/southbridge/amd/pi/hudson/early_setup.c
+++ b/src/southbridge/amd/pi/hudson/early_setup.c
@@ -13,33 +13,6 @@
#include "pci_devs.h"
#include <Fch/Fch.h>
-#if CONFIG(HUDSON_UART)
-
-#include <delay.h>
-
-void configure_hudson_uart(void)
-{
- u8 byte;
-
- byte = aoac_read8(FCH_AOAC_REG56 +
- CONFIG_UART_FOR_CONSOLE * sizeof(u16)));
- byte |= 1 << 3;
- aoac_write8(FCH_AOAC_REG56 + CONFIG_UART_FOR_CONSOLE * sizeof(u16)),
- byte);
-
- aoac_write8(FCH_AOAC_REG62, aoac_read8(FCH_AOAC_REG62) | (1 << 3));
- iomux_write8(0x89, 0); /* UART0_RTS_L_EGPIO137 */
- iomux_write8(0x8a, 0); /* UART0_TXD_EGPIO138 */
- iomux_write8(0x8e, 0); /* UART1_RTS_L_EGPIO142 */
- iomux_write8(0x8f, 0); /* UART1_TXD_EGPIO143 */
-
- udelay(2000);
- write8((void *)(0xFEDC6000 + 0x2000 * CONFIG_UART_FOR_CONSOLE + 0x88),
- 0x01); /* reset UART */
-}
-
-#endif
-
void hudson_pci_port80(void)
{
u8 byte;
diff --git a/src/southbridge/amd/pi/hudson/hudson.h b/src/southbridge/amd/pi/hudson/hudson.h
index d303c4f6df..e202824936 100644
--- a/src/southbridge/amd/pi/hudson/hudson.h
+++ b/src/southbridge/amd/pi/hudson/hudson.h
@@ -170,7 +170,6 @@ void hudson_set_readspeed(u16 norm, u16 fast);
void lpc_wideio_512_window(uint16_t base);
void lpc_wideio_16_window(uint16_t base);
void hudson_tpm_decode_spi(void);
-void configure_hudson_uart(void);
void hudson_enable(struct device *dev);
void s3_resume_init_data(void *FchParams);
diff --git a/src/southbridge/amd/pi/hudson/uart.c b/src/southbridge/amd/pi/hudson/uart.c
deleted file mode 100644
index 996215de34..0000000000
--- a/src/southbridge/amd/pi/hudson/uart.c
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <console/uart.h>
-
-uintptr_t uart_platform_base(unsigned int idx)
-{
- return (uintptr_t)(0xFEDC6000 + 0x2000 * (idx & 1));
-}
-
-unsigned int uart_platform_refclk(void)
-{
- return 48000000;
-}