diff options
Diffstat (limited to 'src/mainboard')
-rw-r--r-- | src/mainboard/google/brya/variants/xol/Makefile.mk | 4 | ||||
-rw-r--r-- | src/mainboard/google/brya/variants/xol/gpio.c | 209 |
2 files changed, 213 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/xol/Makefile.mk b/src/mainboard/google/brya/variants/xol/Makefile.mk new file mode 100644 index 0000000000..df044c28a5 --- /dev/null +++ b/src/mainboard/google/brya/variants/xol/Makefile.mk @@ -0,0 +1,4 @@ +## SPDX-License-Identifier: GPL-2.0-only + +bootblock-y += gpio.c +ramstage-y += gpio.c diff --git a/src/mainboard/google/brya/variants/xol/gpio.c b/src/mainboard/google/brya/variants/xol/gpio.c new file mode 100644 index 0000000000..2c5686954e --- /dev/null +++ b/src/mainboard/google/brya/variants/xol/gpio.c @@ -0,0 +1,209 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/variants.h> +#include <soc/gpio.h> + +static const struct pad_config gpio_overrides[] = { + /* A6 : ESPI_ALERT1# ==> NC */ + PAD_NC(GPP_A6, NONE), + /* A7 : SRCCLK_OE7# ==> PU 100K 3.3V */ + PAD_CFG_GPI(GPP_A7, NONE, DEEP), + /* A8 : SRCCLKREQ7# ==> NC */ + PAD_NC(GPP_A8, NONE), + /* A12 : SATAXPCIE1 ==> NC */ + PAD_NC(GPP_A12, NONE), + /* A14 : USB_OC1# ==> NC */ + PAD_NC(GPP_A14, NONE), + /* A15 : USB_OC2# ==> NC */ + PAD_NC(GPP_A15, NONE), + /* A16 : USB_OC3# ==> NC */ + PAD_NC(GPP_A16, NONE), + /* A17 : DISP_MISCC ==> EN_WCAM_PWR */ + PAD_CFG_GPO(GPP_A17, 1, DEEP), + /* A21 : DDPC_CTRCLK ==> NC */ + PAD_NC(GPP_A21, NONE), + /* A22 : DDPC_CTRLDATA ==> NC */ + PAD_NC(GPP_A22, NONE), + + /* B2 : VRALERT# ==> NC */ + PAD_NC(GPP_B2, NONE), + /* B3 : PROC_GP2 ==> PU 100K 1.8V */ + PAD_CFG_GPI(GPP_B3, NONE, DEEP), + /* B4 : PROC_GP3 ==> NC */ + PAD_NC(GPP_B4, NONE), + /* B5 : ISH_I2C0_SDA ==> NC */ + PAD_NC(GPP_B5, NONE), + /* B6 : ISH_I2C0_SCL ==> NC */ + PAD_NC(GPP_B6, NONE), + /* B7 : ISH_12C1_SDA ==> NC */ + PAD_NC(GPP_B7, NONE), + /* B8 : ISH_I2C1_SCL ==> NC */ + PAD_NC(GPP_B8, NONE), + /* B9 : NC */ + PAD_NC(GPP_B9, NONE), + /* B10 : NC */ + PAD_NC(GPP_B10, NONE), + /* B11 : PMCALERT# ==> NC */ + PAD_NC(GPP_B11, NONE), + /* B15 : TIME_SYNC0 ==> PU 100K 3.3V */ + PAD_CFG_GPI(GPP_B15, NONE, DEEP), + + /* C0 : SMBCLK ==> NC */ + PAD_NC(GPP_C0, NONE), + /* C1 : SMBDATA ==> NC */ + PAD_NC(GPP_C1, NONE), + /* C3 : SML0CLK ==> NC */ + PAD_NC(GPP_C3, NONE), + /* C4 : SML0DATA ==> NC */ + PAD_NC(GPP_C4, NONE), + /* C6 : SML1CLK ==> NC */ + PAD_NC(GPP_C6, NONE), + /* C7 : SML1DATA ==> NC */ + PAD_NC(GPP_C7, NONE), + + /* D0 : ISH_GP0 ==> NC */ + PAD_NC(GPP_D0, NONE), + /* D1 : ISH_GP1 ==> NC */ + PAD_NC(GPP_D1, NONE), + /* D2 : ISH_GP2 ==> NC */ + PAD_NC(GPP_D2, NONE), + /* D3 : ISH_GP3 ==> NC */ + PAD_NC(GPP_D3, NONE), + /* D5 : SRCCLKREQ0# ==> PU 100K 1.8V */ + PAD_CFG_GPI(GPP_D5, NONE, DEEP), + /* D7 : SRCCLKREQ2# ==> NC */ + PAD_NC(GPP_D7, NONE), + /* D8 : SRCCLKREQ3# ==> PU 100K 3.3V */ + PAD_CFG_GPI(GPP_D8, NONE, DEEP), + /* D9 : ISH_SPI_CS# ==> NC */ + PAD_NC(GPP_D9, NONE), + /* D13 : ISH_UART0_RXD ==> NC */ + PAD_NC(GPP_D13, NONE), + /* D14 : ISH_UART0_TXD ==> NC */ + PAD_NC(GPP_D14, NONE), + /* D15 : ISH_UART0_RTS# ==> NC */ + PAD_NC(GPP_D15, NONE), + /* D16 : ISH_UART0_CTS# ==> NC */ + PAD_NC(GPP_D16, NONE), + /* D17 : UART1_RXD ==> PU 100K 3.3V */ + PAD_CFG_GPI(GPP_D17, NONE, DEEP), + /* D18 : UART1_TXD ==> NC */ + PAD_NC(GPP_D18, NONE), + + /* E0 : SATAXPCIE0 ==> NC */ + PAD_NC(GPP_E0, NONE), + /* E3 : PROC_GP0 ==> PU 100K 1.8V */ + PAD_CFG_GPI(GPP_E3, NONE, DEEP), + /* E4 : SATA_DEVSLP0 ==> NC */ + PAD_NC(GPP_E4, NONE), + /* E5 : SATA_DEVSLP1 ==> NC */ + PAD_NC(GPP_E5, NONE), + /* E7 : PROC_GP1 ==> PU 100K 1.8V */ + PAD_CFG_GPI(GPP_E7, NONE, DEEP), + /* E10 : THC0_SPI1_CS# ==> PU 100K 1.8V */ + PAD_CFG_GPI(GPP_E10, NONE, DEEP), + /* E16 : RSVD_TP ==> NC */ + PAD_NC(GPP_E16, NONE), + /* E17 : THC0_SPI1_INT# ==> PU 100K 1.8V */ + PAD_CFG_GPI(GPP_E17, NONE, DEEP), + /* E18 : DDP1_CTRLCLK ==> NC */ + PAD_NC(GPP_E18, NONE), + /* E20 : DDP2_CTRLCLK ==> NC */ + PAD_NC(GPP_E20, NONE), + + /* F6 : CNV_PA_BLANKING ==> NC */ + PAD_NC(GPP_F6, NONE), + /* F11 : THC1_SPI2_CLK ==> NC */ + PAD_NC(GPP_F11, NONE), + /* F12 : GSXDOUT ==> NC */ + PAD_NC(GPP_F12, NONE), + /* F13 : GSXDOUT ==> NC */ + PAD_NC(GPP_F13, NONE), + /* F15 : GSXSRESET# ==> PU 100K 3.3V */ + PAD_CFG_GPI(GPP_F15, NONE, DEEP), + /* F16 : GSXCLK ==> NC */ + PAD_NC(GPP_F16, NONE), + /* F19 : SRCCLKREQ6# ==> NC */ + PAD_NC(GPP_F19, NONE), + /* F20 : EXT_PWR_GATE# ==> NC */ + PAD_NC(GPP_F20, NONE), + /* F21 : EXT_PWR_GATE2# ==> PU 100K 1.8V */ + PAD_CFG_GPI(GPP_F21, NONE, DEEP), + + /* H3 : SX_EXIT_HOLDOFF# ==> NC */ + PAD_NC(GPP_H3, NONE), + /* H8 : I2C4_SDA ==> NC */ + PAD_NC(GPP_H8, NONE), + /* H9 : I2C4_SCL ==> NC */ + PAD_NC(GPP_H9, NONE), + /* H12 : I2C7_SDA ==> PU 100K 3.3V */ + PAD_CFG_GPI(GPP_H12, NONE, DEEP), + /* H13 : I2C7_SCL ==> NC */ + PAD_NC(GPP_H13, NONE), + /* H19 : SRCCLKREQ4# ==> PU 100K 1.8V */ + PAD_CFG_GPI(GPP_H19, NONE, DEEP), + /* H20 : IMGCLKOUT1 ==> NC */ + PAD_NC(GPP_H20, NONE), + /* H21 : IMGCLKOUT2 ==> NC */ + PAD_NC(GPP_H21, NONE), + /* H22 : IMGCLKOUT3 ==> NC */ + PAD_NC(GPP_H22, NONE), + /* H23 : SRCCLKREQ5# ==> PU 100K 3.3V */ + PAD_CFG_GPI(GPP_H23, NONE, DEEP), + + /* R7 : I2S2_RXD ==> NC */ + PAD_NC(GPP_R7, NONE), + + /* S0 : SNDW0_CLK ==> NC */ + PAD_NC(GPP_S0, NONE), + /* S1 : SNDW0_DATA ==> NC */ + PAD_NC(GPP_S1, NONE), + /* S4 : SNDW2_CLK ==> NC */ + PAD_NC(GPP_S4, NONE), + /* S5 : SNDW2_DATA ==> NC */ + PAD_NC(GPP_S5, NONE), + /* S6 : SNDW3_CLK ==> NC */ + PAD_NC(GPP_S6, NONE), + /* S7 : SNDW3_DATA ==> NC */ + PAD_NC(GPP_S7, NONE), + + /* GPD6: SLP_A# ==> NC */ + PAD_NC(GPD6, NONE), + /* GPD8: SUSCLK ==> NC */ + PAD_NC(GPD8, NONE), + /* GPD9: SLP_WLAN# ==> NC */ + PAD_NC(GPD9, NONE), + /* GPD11: LANPHYC ==> NC */ + PAD_NC(GPD11, NONE), +}; + +/* Early pad configuration in bootblock */ +static const struct pad_config early_gpio_table[] = { + /* A13 : PMC_I2C_SCL ==> GSC_PCH_INT_ODL */ + PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT), + /* E13 : THC0_SPI1_IO2 ==> MEM_CH_SEL */ + PAD_CFG_GPI(GPP_E13, NONE, DEEP), + /* E15 : RSVD_TP ==> PCH_WP_OD */ + PAD_CFG_GPI_GPIO_DRIVER(GPP_E15, NONE, DEEP), + /* H6 : I2C1_SDA ==> PCH_I2C_TPM_SDA */ + PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1), + /* H7 : I2C1_SCL ==> PCH_I2C_TPM_SCL */ + PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1), + /* H10 : UART0_RXD ==> UART_PCH_RX_DBG_TX */ + PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2), + /* H11 : UART0_TXD ==> UART_PCH_TX_DBG_RX */ + PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2), +}; + +const struct pad_config *variant_gpio_override_table(size_t *num) +{ + *num = ARRAY_SIZE(gpio_overrides); + return gpio_overrides; + +} + +const struct pad_config *variant_early_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(early_gpio_table); + return early_gpio_table; +} |