diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/volteer/variants/drobit/Makefile.inc | 4 | ||||
| -rw-r--r-- | src/mainboard/google/volteer/variants/drobit/gpio.c | 181 |
2 files changed, 185 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/variants/drobit/Makefile.inc b/src/mainboard/google/volteer/variants/drobit/Makefile.inc index 9064208bff..343c7dbb95 100644 --- a/src/mainboard/google/volteer/variants/drobit/Makefile.inc +++ b/src/mainboard/google/volteer/variants/drobit/Makefile.inc @@ -1,3 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only romstage-y += memory.c + +bootblock-y += gpio.c + +ramstage-y += gpio.c diff --git a/src/mainboard/google/volteer/variants/drobit/gpio.c b/src/mainboard/google/volteer/variants/drobit/gpio.c new file mode 100644 index 0000000000..8feadff3c0 --- /dev/null +++ b/src/mainboard/google/volteer/variants/drobit/gpio.c @@ -0,0 +1,181 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/gpio.h> +#include <baseboard/variants.h> +#include <commonlib/helpers.h> + +/* Pad configuration in ramstage */ +static const struct pad_config override_gpio_table[] = { + /* A7 : I2S2_SCLK ==> EN_PP3300_TRACKPAD */ + PAD_CFG_GPO(GPP_A7, 1, DEEP), + /* A8 : I2S2_SFRM ==> EN_PP3300_TOUCHSCREEN */ + PAD_CFG_GPO(GPP_A8, 0, DEEP), + /* A10 : I2S2_RXD ==> EN_SPKR_PA */ + PAD_CFG_GPO(GPP_A10, 1, DEEP), + /* A13 : PMC_I2C_SCL ==> BT_DISABLE_L */ + PAD_CFG_GPO(GPP_A13, 1, DEEP), + /* A16 : USB_OC3# ==> USB_C0_OC_ODL */ + PAD_CFG_NF(GPP_A16, NONE, DEEP, NF1), + /* A18 : DDSP_HPDB ==> HDMI_HPD */ + PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1), + /* A21 : DDPC_CTRCLK ==> EN_FP_PWR */ + PAD_CFG_GPO(GPP_A21, 1, DEEP), + /* A22 : DDPC_CTRLDATA ==> EN_HDMI_PWR */ + PAD_CFG_GPO(GPP_A22, 1, DEEP), + /* A23 : I2S1_SCLK ==> I2S1_SPKR_SCLK */ + PAD_CFG_NF(GPP_A23, NONE, DEEP, NF1), + + /* B2 : VRALERT# ==> EN_PP3300_SSD */ + PAD_CFG_GPO(GPP_B2, 1, DEEP), + /* B9 : I2C5_SDA ==> PCH_I2C5_TRACKPAD_SDA */ + PAD_CFG_NF(GPP_B9, NONE, DEEP, NF1), + /* B10 : I2C5_SCL ==> PCH_I2C5_TRACKPAD_SCL */ + PAD_CFG_NF(GPP_B10, NONE, DEEP, NF1), + /* B19 : GSPI1_CS0# ==> PCH_GSPI1_FPMCU_CS_L */ + PAD_CFG_NF(GPP_B19, NONE, DEEP, NF1), + /* B20 : GSPI1_CLK ==> PCH_GSPI1_FPMCU_CLK */ + PAD_CFG_NF(GPP_B20, NONE, DEEP, NF1), + /* B21 : GSPI1_MISO ==> PCH_GSPI1_FPMCU_MISO */ + PAD_CFG_NF(GPP_B21, NONE, DEEP, NF1), + + /* C0 : SMBCLK ==> EN_PP3300_WLAN */ + PAD_CFG_GPO(GPP_C0, 1, DEEP), + /* C10 : UART0_RTS# ==> USI_RST_L */ + PAD_CFG_GPO(GPP_C10, 0, DEEP), + /* C13 : UART1_TXD ==> EN_PP5000_TRACKPAD */ + PAD_CFG_GPO(GPP_C13, 1, DEEP), + /* C16 : I2C0_SDA ==> PCH_I2C0_1V8_AUDIO_SDA */ + PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), + /* C17 : I2C0_SCL ==> PCH_I2C0_1V8_AUDIO_SCL */ + PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), + /* C18 : I2C1_SDA ==> PCH_I2C1_TOUCH_USI_SDA */ + PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1), + /* C19 : I2C1_SCL ==> PCH_I2C1_TOUCH_USI_SCL */ + PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1), + /* C20 : UART2_RXD ==> FPMCU_INT_L */ + /* APIC interrupt conflict, so used GPI_INT; see b/147500717 */ + PAD_CFG_GPI_INT(GPP_C20, NONE, PLTRST, LEVEL), + /* C22 : UART2_RTS# ==> PCH_FPMCU_BOOT0 */ + PAD_CFG_GPO(GPP_C22, 0, DEEP), + /* C23 : UART2_CTS# ==> FPMCU_RST_ODL */ + PAD_CFG_GPO(GPP_C23, 1, DEEP), + + /* D8 : SRCCLKREQ3# ==> SD_CLKREQ_ODL */ + PAD_CFG_NF(GPP_D8, NONE, DEEP, NF1), + /* D10 : ISH_SPI_CLK ==> PCH_GSPI2_CVF_CLK_STRAP */ + PAD_CFG_NF(GPP_D10, DN_20K, DEEP, NF7), + /* D12 : ISH_SPI_MOSI ==> PCH_GSPI2_CVF_MISO_STRAP */ + PAD_CFG_NF(GPP_D12, DN_20K, DEEP, NF7), + /* D13 : ISH_UART0_RXD ==> UART_ISH_RX_DEBUG_TX */ + PAD_CFG_NF(GPP_D13, NONE, DEEP, NF1), + /* D14 : ISH_UART0_TXD ==> UART_ISH_TX_DEBUG_RX */ + PAD_CFG_NF(GPP_D14, NONE, DEEP, NF1), + /* D16 : ISH_UART0_CTS# ==> EN_PP3300_SD */ + PAD_CFG_GPO(GPP_D16, 1, DEEP), + /* D17 : ISH_GP4 ==> EN_FCAM_PWR */ + PAD_CFG_GPO(GPP_D17, 1, DEEP), + + /* E3 : CPU_GP0 ==> USI_REPORT_EN */ + PAD_CFG_GPO(GPP_E3, 0, DEEP), + /* E4 : SATA_DEVSLP0 ==> M2_SSD_PE_WAKE_ODL */ + PAD_CFG_GPI(GPP_E4, NONE, DEEP), + /* E7 : CPU_GP1 ==> USI_INT */ + PAD_CFG_GPI_APIC(GPP_E7, NONE, PLTRST, LEVEL, NONE), + /* E8 : SPI1_CS1# ==> SLP_S0IX */ + PAD_CFG_GPO(GPP_E8, 0, DEEP), + /* E10 : USB_C0_AUXP_DC ==> NC */ + PAD_NC(GPP_E10, NONE), + /* E11 : SPI1_CLK ==> SD_PE_WAKE_ODL */ + PAD_CFG_GPI(GPP_E11, NONE, DEEP), + /* E13 : USB_C0_AUXN_DC ==> NC */ + PAD_NC(GPP_E13, NONE), + /* E15 : ISH_GP6 ==> TRACKPAD_INT_ODL */ + PAD_CFG_GPI_IRQ_WAKE(GPP_E15, NONE, DEEP, LEVEL, INVERT), + + /* F8 : I2S_MCLK2_INOUT ==> HP_INT_L */ + PAD_CFG_GPI_INT(GPP_F8, NONE, PLTRST, EDGE_BOTH), + /* F11 : GPPF11_THC1_SPI2_CLK ==> NC */ + PAD_NC(GPP_F11, NONE), + /* F13 : GSXDOUT ==> WiFi_DISABLE_L */ + PAD_CFG_GPO(GPP_F13, 1, DEEP), + + /* H3 : SX_EXIT_HOLDOFF# ==> SD_PERST_L */ + PAD_CFG_GPO(GPP_H3, 1, DEEP), + /* H8 : I2C4_SDA ==> PCB_ID0 */ + PAD_CFG_GPI(GPP_H8, NONE, DEEP), + /* H9 : I2C4_SCL ==> PCB_ID1 */ + PAD_CFG_GPI(GPP_H9, NONE, DEEP), + /* H13 : M2_SKT2_CFG1 # ==> SPKR_INT# */ + PAD_CFG_GPI(GPP_H13, NONE, DEEP), + /* H16 : DDPB_CTRLCLK ==> DDPB_HDMI_CTRLCLK */ + PAD_CFG_NF(GPP_H16, NONE, DEEP, NF1), + /* H17 : DDPB_CTRLDATA ==> DDPB_HDMI_CTRLDATA */ + PAD_CFG_NF(GPP_H17, NONE, DEEP, NF1), + + /* R0 : HDA_BCLK ==> I2S0_HP_SCLK */ + PAD_CFG_NF(GPP_R0, NONE, DEEP, NF2), + /* R1 : HDA_SYNC ==> I2S0_HP_SFRM */ + PAD_CFG_NF(GPP_R1, NONE, DEEP, NF2), + /* R2 : HDA_SDO ==> I2S0_PCH_TX_HP_RX_STRAP */ + PAD_CFG_NF(GPP_R2, DN_20K, DEEP, NF2), + /* R3 : HDA_SDIO ==> I2S0_PCH_RX_HP_TX */ + PAD_CFG_NF(GPP_R3, NONE, DEEP, NF2), + /* R5 : HDA_SDI1 ==> I2S1_PCH_RX_SPKR_TX */ + PAD_CFG_NF(GPP_R5, NONE, DEEP, NF2), + /* R6 : I2S1_TXD ==> I2S1_PCH_RX_SPKR_RX */ + PAD_CFG_NF(GPP_R6, NONE, DEEP, NF2), + /* R7 : I2S1_SFRM ==> I2S1_SPKR_SFRM */ + PAD_CFG_NF(GPP_R7, NONE, DEEP, NF2), + + /* S6 : SNDW3_CLK ==> DMIC_CLK0 */ + PAD_CFG_NF(GPP_S6, NONE, DEEP, NF2), + /* S7 : SNDW3_DATA ==> DMIC_DATA0 */ + PAD_CFG_NF(GPP_S7, NONE, DEEP, NF2), + + /* GPD9: SLP_WLAN# ==> SLP_WLAN_L */ + PAD_CFG_NF(GPD9, NONE, DEEP, NF1), +}; + +/* Early pad configuration in bootblock */ +static const struct pad_config early_gpio_table[] = { + /* A12 : SATAXPCIE1 ==> M2_SSD_PEDET */ + PAD_CFG_NF(GPP_A12, NONE, DEEP, NF1), + /* A13 : PMC_I2C_SCL ==> BT_DISABLE_L */ + /* assert reset on reboot */ + PAD_CFG_GPO(GPP_A13, 0, DEEP), + /* A17 : DDSP_HPDC ==> MEM_CH_SEL */ + PAD_CFG_GPI(GPP_A17, NONE, DEEP), + + /* B11 : PMCALERT# ==> PCH_WP_OD */ + PAD_CFG_GPI_GPIO_DRIVER(GPP_B11, NONE, DEEP), + /* B15 : GSPI0_CS0# ==> PCH_GSPI0_H1_TPM_CS_L */ + PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1), + /* B16 : GSPI0_CLK ==> PCH_GSPI0_H1_TPM_CLK */ + PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1), + /* B17 : GSPI0_MISO ==> PCH_GSPIO_H1_TPM_MISO */ + PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), + /* B18 : GSPI0_MOSI ==> PCH_GSPI0_H1_TPM_MOSI_STRAP */ + PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), + + /* C0 : SMBCLK ==> EN_PP3300_WLAN */ + PAD_CFG_GPO(GPP_C0, 1, DEEP), + /* C21 : UART2_TXD ==> H1_PCH_INT_ODL */ + PAD_CFG_GPI_APIC(GPP_C21, NONE, PLTRST, LEVEL, INVERT), + /* C22 : UART2_RTS# ==> PCH_FPMCU_BOOT0 */ + PAD_CFG_GPO(GPP_C22, 0, DEEP), + + /* D16 : ISH_UART0_CTS# ==> EN_PP3300_SD */ + PAD_NC(GPP_D16, UP_20K), +}; + +const struct pad_config *variant_override_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(override_gpio_table); + return override_gpio_table; +} + +const struct pad_config *variant_early_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(early_gpio_table); + return early_gpio_table; +} |