diff options
| -rw-r--r-- | src/southbridge/amd/pi/hudson/Kconfig | 15 | ||||
| -rw-r--r-- | src/southbridge/amd/pi/hudson/Makefile.inc | 3 | ||||
| -rw-r--r-- | src/southbridge/amd/pi/hudson/early_setup.c | 27 | ||||
| -rw-r--r-- | src/southbridge/amd/pi/hudson/hudson.h | 1 | ||||
| -rw-r--r-- | src/southbridge/amd/pi/hudson/uart.c | 13 |
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; -} |