diff options
Diffstat (limited to 'src/mainboard/biostar/am1ml/bootblock.c')
| -rw-r--r-- | src/mainboard/biostar/am1ml/bootblock.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/src/mainboard/biostar/am1ml/bootblock.c b/src/mainboard/biostar/am1ml/bootblock.c deleted file mode 100644 index 405271b064..0000000000 --- a/src/mainboard/biostar/am1ml/bootblock.c +++ /dev/null @@ -1,70 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <amdblocks/acpimmio.h> -#include <bootblock_common.h> -#include <device/pnp_def.h> -#include <device/pnp_ops.h> -#include <superio/ite/common/ite.h> -#include <superio/ite/it8728f/it8728f.h> - -#define SERIAL_DEV PNP_DEV(0x2e, IT8728F_SP1) -#define GPIO_DEV PNP_DEV(0x2e, IT8728F_GPIO) -#define ENVC_DEV PNP_DEV(0x2e, IT8728F_EC) - -static void ite_evc_conf(pnp_devfn_t dev) -{ - pnp_enter_conf_state(dev); - pnp_set_logical_device(dev); - pnp_write_config(dev, PNP_IDX_MSC1, 0x40); - pnp_write_config(dev, PNP_IDX_MSC4, 0x80); - pnp_write_config(dev, PNP_IDX_MSC5, 0x00); - pnp_write_config(dev, PNP_IDX_MSC6, 0xf0); - pnp_write_config(dev, PNP_IDX_MSC9, 0x48); - pnp_write_config(dev, PNP_IDX_MSCA, 0x00); - pnp_write_config(dev, PNP_IDX_MSCB, 0x00); - pnp_exit_conf_state(dev); -} - -static void ite_gpio_conf(pnp_devfn_t dev) -{ - pnp_enter_conf_state(dev); - pnp_set_logical_device(dev); - pnp_write_config(dev, 0x25, 0x80); - pnp_write_config(dev, 0x26, 0x07); - pnp_write_config(dev, 0x28, 0x81); - pnp_write_config(dev, 0x2c, 0x06); - pnp_write_config(dev, PNP_IDX_IRQ1, 0x00); - pnp_write_config(dev, 0x73, 0x00); - pnp_write_config(dev, 0xb3, 0x01); - pnp_write_config(dev, 0xb8, 0x00); - pnp_write_config(dev, 0xc0, 0x00); - pnp_write_config(dev, 0xc3, 0x00); - pnp_write_config(dev, 0xc8, 0x00); - pnp_write_config(dev, 0xc9, 0x07); - pnp_write_config(dev, 0xcb, 0x01); - pnp_write_config(dev, PNP_IDX_MSC0, 0x10); - pnp_write_config(dev, PNP_IDX_MSC4, 0x27); - pnp_write_config(dev, PNP_IDX_MSC8, 0x20); - pnp_write_config(dev, PNP_IDX_MSC9, 0x01); - pnp_exit_conf_state(dev); -} - -void bootblock_mainboard_early_init(void) -{ - /* Disable PCI-PCI bridge and release GPIO32/33 for other uses. */ - pm_write8(0xea, 0x1); - - /* Set auxiliary output clock frequency on OSCOUT1 pin to be 48MHz */ - misc_write32(0x28, misc_read32(0x28) & 0xfff8ffff); - - /* Enable Auxiliary Clock1, disable FCH 14 MHz OscClk */ - misc_write32(0x40, misc_read32(0x40) & 0xffffbffb); - - /* Configure SIO as made under vendor BIOS */ - ite_evc_conf(ENVC_DEV); - ite_gpio_conf(GPIO_DEV); - - /* Enable serial output on it8728f */ - ite_kill_watchdog(GPIO_DEV); - ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); -} |