diff options
| -rw-r--r-- | src/mainboard/pcengines/apu2/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/pcengines/apu2/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/mainboard/pcengines/apu2/bootblock.c | 35 | ||||
| -rw-r--r-- | src/mainboard/pcengines/apu2/romstage.c | 50 |
4 files changed, 41 insertions, 47 deletions
diff --git a/src/mainboard/pcengines/apu2/Kconfig b/src/mainboard/pcengines/apu2/Kconfig index b0360cd298..8c713e5f67 100644 --- a/src/mainboard/pcengines/apu2/Kconfig +++ b/src/mainboard/pcengines/apu2/Kconfig @@ -20,7 +20,6 @@ if BOARD_PCENGINES_APU2 || BOARD_PCENGINES_APU3 || BOARD_PCENGINES_APU4 || \ config BOARD_SPECIFIC_OPTIONS def_bool y - select ROMCC_BOOTBLOCK select CPU_AMD_PI_00730F01 select NORTHBRIDGE_AMD_PI_00730F01 select SOUTHBRIDGE_AMD_PI_AVALON diff --git a/src/mainboard/pcengines/apu2/Makefile.inc b/src/mainboard/pcengines/apu2/Makefile.inc index 4e6364e047..84ea41485c 100644 --- a/src/mainboard/pcengines/apu2/Makefile.inc +++ b/src/mainboard/pcengines/apu2/Makefile.inc @@ -14,6 +14,8 @@ # GNU General Public License for more details. # +bootblock-y += bootblock.c + romstage-y += BiosCallOuts.c romstage-y += OemCustomize.c romstage-y += gpio_ftns.c diff --git a/src/mainboard/pcengines/apu2/bootblock.c b/src/mainboard/pcengines/apu2/bootblock.c new file mode 100644 index 0000000000..8318f39287 --- /dev/null +++ b/src/mainboard/pcengines/apu2/bootblock.c @@ -0,0 +1,35 @@ +/* + * This file is part of the coreboot project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <bootblock_common.h> +#include <device/pnp_type.h> +#include <southbridge/amd/pi/hudson/hudson.h> +#include <superio/nuvoton/common/nuvoton.h> +#include <superio/nuvoton/nct5104d/nct5104d.h> + +#define SIO_PORT 0x2e +#define SERIAL1_DEV PNP_DEV(SIO_PORT, NCT5104D_SP1) +#define SERIAL2_DEV PNP_DEV(SIO_PORT, NCT5104D_SP2) + +void bootblock_mainboard_early_init(void) +{ + hudson_lpc_port80(); + hudson_clk_output_48Mhz(); + + /* COM2 on apu5 is reserved so only COM1 should be supported */ + if ((CONFIG_UART_FOR_CONSOLE == 1) && + !CONFIG(BOARD_PCENGINES_APU5)) + nuvoton_enable_serial(SERIAL2_DEV, CONFIG_TTYS0_BASE); + else if (CONFIG_UART_FOR_CONSOLE == 0) + nuvoton_enable_serial(SERIAL1_DEV, CONFIG_TTYS0_BASE); +} diff --git a/src/mainboard/pcengines/apu2/romstage.c b/src/mainboard/pcengines/apu2/romstage.c index 3e2672ad70..27f0183787 100644 --- a/src/mainboard/pcengines/apu2/romstage.c +++ b/src/mainboard/pcengines/apu2/romstage.c @@ -14,62 +14,21 @@ */ #include <stdint.h> +#include <amdblocks/acpimmio.h> #include <device/pci_def.h> -#include <arch/io.h> #include <device/pci_ops.h> -#include <device/pnp.h> -#include <arch/cpu.h> -#include <cpu/x86/lapic.h> #include <console/console.h> #include <northbridge/amd/agesa/state_machine.h> -#include <southbridge/amd/pi/hudson/hudson.h> -#include <superio/nuvoton/common/nuvoton.h> -#include <superio/nuvoton/nct5104d/nct5104d.h> -#include <Fch/Fch.h> #include "gpio_ftns.h" -#define SIO_PORT 0x2e -#define SERIAL1_DEV PNP_DEV(SIO_PORT, NCT5104D_SP1) -#define SERIAL2_DEV PNP_DEV(SIO_PORT, NCT5104D_SP2) - static void early_lpc_init(void); void board_BeforeAgesa(struct sysinfo *cb) { u32 val; - pci_devfn_t dev; - u32 data; - - /* - * In Hudson RRG, PMIOxD2[5:4] is "Drive strength control for - * LpcClk[1:0]". This following register setting has been - * replicated in every reference design since Parmer, so it is - * believed to be required even though it is not documented in - * the SoC BKDGs. Without this setting, there is no serial - * output. - */ - outb(0xd2, 0xcd6); - outb(0x00, 0xcd7); - - post_code(0x30); - early_lpc_init(); - - hudson_clk_output_48Mhz(); - post_code(0x31); - - dev = PCI_DEV(0, 0x14, 3); - data = pci_read_config32(dev, LPC_IO_OR_MEM_DECODE_ENABLE); - /* enable 0x2e/0x4e IO decoding before configuring SuperIO */ - pci_write_config32(dev, LPC_IO_OR_MEM_DECODE_ENABLE, data | 3); - - /* COM2 on apu5 is reserved so only COM1 should be supported */ - if ((CONFIG_UART_FOR_CONSOLE == 1) && - !CONFIG(BOARD_PCENGINES_APU5)) - nuvoton_enable_serial(SERIAL2_DEV, CONFIG_TTYS0_BASE); - else if (CONFIG_UART_FOR_CONSOLE == 0) - nuvoton_enable_serial(SERIAL1_DEV, CONFIG_TTYS0_BASE); + early_lpc_init(); /* Disable SVI2 controller to wait for command completion */ val = pci_read_config32(PCI_DEV(0, 0x18, 5), 0x12C); @@ -78,9 +37,8 @@ void board_BeforeAgesa(struct sysinfo *cb) pci_write_config32(PCI_DEV(0, 0x18, 5), 0x12C, val); } - /* Disable PCI-PCI bridge and release GPIO32/33 for other uses. */ - outb(0xea, 0xcd6); - outb(0x1, 0xcd7); + /* Release GPIO32/33 for other uses. */ + pm_write8(0xea, 1); } static void early_lpc_init(void) |