diff options
Diffstat (limited to 'src')
20 files changed, 278 insertions, 23 deletions
diff --git a/src/mainboard/google/octopus/variants/ampton/Makefile.inc b/src/mainboard/google/octopus/variants/ampton/Makefile.inc index 7c092e44c2..dc1c1fe1eb 100644 --- a/src/mainboard/google/octopus/variants/ampton/Makefile.inc +++ b/src/mainboard/google/octopus/variants/ampton/Makefile.inc @@ -1,5 +1,7 @@ bootblock-y += gpio.c +romstage-y += gpio.c + ramstage-y += gpio.c smm-y += gpio.c diff --git a/src/mainboard/google/octopus/variants/ampton/gpio.c b/src/mainboard/google/octopus/variants/ampton/gpio.c index 4c4c3d661c..c67dc255f1 100644 --- a/src/mainboard/google/octopus/variants/ampton/gpio.c +++ b/src/mainboard/google/octopus/variants/ampton/gpio.c @@ -53,13 +53,14 @@ static const struct pad_config variant_override_table[] = { /* LPSS */ PAD_CFG_GPIO_HI_Z(GPIO_81, UP_20K, DEEP, HIZCRx0, DISPUPD), /* GPIO_81_DEBUG (Boot halt) -- MIPI60 DEBUG */ PAD_NC(GPIO_84, NONE), /* LPSS_SPI_2_CLK - unused */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD),/* GPIO_105 -- TOUCHSCREEN_RST */ PAD_CFG_GPI_APIC_IOS(GPIO_137, NONE, DEEP, EDGE_BOTH, INVERT, HIZCRx1, DISPUPD),/* GPIO_137 -- HP_INT_ODL */ PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD),/* GPIO_140 -- PEN_RESET */ PAD_NC(GPIO_143, UP_20K), /* GPIO_143 - NC */ PAD_NC(GPIO_144, UP_20K), /* GPIO_144 - PEN_EJECT */ PAD_NC(GPIO_145, UP_20K), /* GPIO_145 - PEN_EJECT */ - PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, DISPUPD), /* EN_PP3300_TOUCHSCREEN */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), /* EN_PP3300_TOUCHSCREEN */ /* AUDIO COMMUNITY GPIOS*/ PAD_NC(GPIO_157, DN_20K),/* AVS_I2S0_BCLK -- unused */ @@ -115,3 +116,20 @@ const struct pad_config *variant_early_gpio_table(size_t *num) *num = ARRAY_SIZE(early_gpio_table); return early_gpio_table; } + +/* GPIOs needed to be set in romstage. */ +static const struct pad_config romstage_gpio_table[] = { + /* Enable touchscreen, hold in reset */ + /* EN_PP3300_TOUCHSCREEN */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), +}; + +const struct pad_config *variant_romstage_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(romstage_gpio_table); + return romstage_gpio_table; +} diff --git a/src/mainboard/google/octopus/variants/bloog/Makefile.inc b/src/mainboard/google/octopus/variants/bloog/Makefile.inc index 98c1e441b0..5228e706f1 100644 --- a/src/mainboard/google/octopus/variants/bloog/Makefile.inc +++ b/src/mainboard/google/octopus/variants/bloog/Makefile.inc @@ -1,5 +1,7 @@ bootblock-y += gpio.c +romstage-y += gpio.c + ramstage-y += gpio.c ramstage-y += variant.c diff --git a/src/mainboard/google/octopus/variants/bloog/gpio.c b/src/mainboard/google/octopus/variants/bloog/gpio.c index cea0451849..79a50976b7 100644 --- a/src/mainboard/google/octopus/variants/bloog/gpio.c +++ b/src/mainboard/google/octopus/variants/bloog/gpio.c @@ -30,8 +30,10 @@ static const struct pad_config default_override_table[] = { PAD_CFG_GPI_APIC_IOS(GPIO_137, NONE, DEEP, LEVEL, INVERT, HIZCRx1, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), /* EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), }; @@ -40,3 +42,18 @@ const struct pad_config *variant_override_gpio_table(size_t *num) *num = ARRAY_SIZE(default_override_table); return default_override_table; } + +/* GPIOs needed to be set in romstage. */ +static const struct pad_config romstage_gpio_table[] = { + /* Enable touchscreen, hold in reset */ + /* EN_PP3300_TOUCHSCREEN */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), +}; + +const struct pad_config *variant_romstage_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(romstage_gpio_table); + return romstage_gpio_table; +} diff --git a/src/mainboard/google/octopus/variants/bobba/Makefile.inc b/src/mainboard/google/octopus/variants/bobba/Makefile.inc index 7ee7e70d4b..a854b669d3 100644 --- a/src/mainboard/google/octopus/variants/bobba/Makefile.inc +++ b/src/mainboard/google/octopus/variants/bobba/Makefile.inc @@ -1,5 +1,7 @@ bootblock-y += gpio.c +romstage-y += gpio.c + ramstage-y += gpio.c ramstage-y += variant.c diff --git a/src/mainboard/google/octopus/variants/bobba/gpio.c b/src/mainboard/google/octopus/variants/bobba/gpio.c index f5ba83a933..089bc3a105 100644 --- a/src/mainboard/google/octopus/variants/bobba/gpio.c +++ b/src/mainboard/google/octopus/variants/bobba/gpio.c @@ -21,8 +21,11 @@ static const struct pad_config default_override_table[] = { DISPUPD), /* EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, - DISPUPD), + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), PAD_NC(GPIO_213, DN_20K), }; @@ -36,8 +39,11 @@ static const struct pad_config lte_override_table[] = { DISPUPD), /* EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, - DISPUPD), + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), PAD_NC(GPIO_213, DN_20K), @@ -87,3 +93,20 @@ const struct pad_config *variant_early_override_gpio_table(size_t *num) return lte_early_override_table; } + +/* GPIOs needed to be set in romstage. */ +static const struct pad_config romstage_gpio_table[] = { + /* Enable touchscreen, hold in reset */ + /* EN_PP3300_TOUCHSCREEN */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), +}; + +const struct pad_config *variant_romstage_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(romstage_gpio_table); + return romstage_gpio_table; +} diff --git a/src/mainboard/google/octopus/variants/dood/Makefile.inc b/src/mainboard/google/octopus/variants/dood/Makefile.inc index 7ee7e70d4b..a854b669d3 100644 --- a/src/mainboard/google/octopus/variants/dood/Makefile.inc +++ b/src/mainboard/google/octopus/variants/dood/Makefile.inc @@ -1,5 +1,7 @@ bootblock-y += gpio.c +romstage-y += gpio.c + ramstage-y += gpio.c ramstage-y += variant.c diff --git a/src/mainboard/google/octopus/variants/dood/gpio.c b/src/mainboard/google/octopus/variants/dood/gpio.c index 639e9ca54d..ca709ed840 100644 --- a/src/mainboard/google/octopus/variants/dood/gpio.c +++ b/src/mainboard/google/octopus/variants/dood/gpio.c @@ -16,8 +16,10 @@ enum { static const struct pad_config default_override_table[] = { PAD_NC(GPIO_104, UP_20K), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), /* EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), PAD_NC(GPIO_213, DN_20K), @@ -27,8 +29,10 @@ static const struct pad_config lte_override_table[] = { /* Default override table. */ PAD_NC(GPIO_104, UP_20K), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), /* EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), PAD_NC(GPIO_213, DN_20K), @@ -77,3 +81,18 @@ const struct pad_config *variant_early_override_gpio_table(size_t *num) return lte_early_override_table; } + +/* GPIOs needed to be set in romstage. */ +static const struct pad_config romstage_gpio_table[] = { + /* Enable touchscreen, hold in reset */ + /* EN_PP3300_TOUCHSCREEN */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), +}; + +const struct pad_config *variant_romstage_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(romstage_gpio_table); + return romstage_gpio_table; +} diff --git a/src/mainboard/google/octopus/variants/fleex/Makefile.inc b/src/mainboard/google/octopus/variants/fleex/Makefile.inc index 2835934d6e..9a649bda6a 100644 --- a/src/mainboard/google/octopus/variants/fleex/Makefile.inc +++ b/src/mainboard/google/octopus/variants/fleex/Makefile.inc @@ -1,5 +1,7 @@ bootblock-y += gpio.c +romstage-y += gpio.c + ramstage-y += gpio.c ramstage-y += variant.c diff --git a/src/mainboard/google/octopus/variants/fleex/gpio.c b/src/mainboard/google/octopus/variants/fleex/gpio.c index 732fe6861c..f8875d026c 100644 --- a/src/mainboard/google/octopus/variants/fleex/gpio.c +++ b/src/mainboard/google/octopus/variants/fleex/gpio.c @@ -23,7 +23,11 @@ static const struct pad_config default_override_table[] = { PAD_NC(GPIO_145, UP_20K), /* EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), /* AVS_I2S1_MCLK -- PLT_RST_LTE_L */ PAD_CFG_GPO(GPIO_161, 1, DEEP), @@ -56,3 +60,20 @@ const struct pad_config *variant_early_override_gpio_table(size_t *num) return lte_early_override_table; } + +/* GPIOs needed to be set in romstage. */ +static const struct pad_config romstage_gpio_table[] = { + /* Enable touchscreen, hold in reset */ + /* EN_PP3300_TOUCHSCREEN */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), +}; + +const struct pad_config *variant_romstage_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(romstage_gpio_table); + return romstage_gpio_table; +} diff --git a/src/mainboard/google/octopus/variants/foob/Makefile.inc b/src/mainboard/google/octopus/variants/foob/Makefile.inc index a291304bc0..86a10df2a0 100644 --- a/src/mainboard/google/octopus/variants/foob/Makefile.inc +++ b/src/mainboard/google/octopus/variants/foob/Makefile.inc @@ -1,3 +1,4 @@ bootblock-y += gpio.c +romstage-y += gpio.c ramstage-y += gpio.c ramstage-y += variant.c diff --git a/src/mainboard/google/octopus/variants/foob/gpio.c b/src/mainboard/google/octopus/variants/foob/gpio.c index 1cc044e45e..c824b962ef 100644 --- a/src/mainboard/google/octopus/variants/foob/gpio.c +++ b/src/mainboard/google/octopus/variants/foob/gpio.c @@ -14,8 +14,11 @@ static const struct pad_config default_override_table[] = { PAD_NC(GPIO_143, UP_20K), /* EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, - DISPUPD), + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), PAD_NC(GPIO_161, DN_20K), @@ -67,3 +70,31 @@ const struct pad_config *variant_override_gpio_table(size_t *num) return c; } + +/* Touchscreen GPIOs needed to be set in romstage. */ +static const struct pad_config romstage_touch_gpio_table[] = { + /* Enable touchscreen, hold in reset */ + /* EN_PP3300_TOUCHSCREEN */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), +}; + +const struct pad_config *variant_romstage_gpio_table(size_t *num) +{ + const struct pad_config *c; + uint32_t sku_id; + + sku_id = google_chromeec_get_board_sku(); + if (no_touchscreen_sku(sku_id)) { + c = NULL; + *num = 0; + } else { + c = romstage_touch_gpio_table; + *num = ARRAY_SIZE(romstage_touch_gpio_table); + } + + return c; +} diff --git a/src/mainboard/google/octopus/variants/garg/Makefile.inc b/src/mainboard/google/octopus/variants/garg/Makefile.inc index a443e8d398..16211b7eab 100644 --- a/src/mainboard/google/octopus/variants/garg/Makefile.inc +++ b/src/mainboard/google/octopus/variants/garg/Makefile.inc @@ -1,5 +1,7 @@ bootblock-y += gpio.c +romstage-y += gpio.c + ramstage-y += gpio.c ramstage-y += variant.c diff --git a/src/mainboard/google/octopus/variants/garg/gpio.c b/src/mainboard/google/octopus/variants/garg/gpio.c index dad442bc45..4f198814c6 100644 --- a/src/mainboard/google/octopus/variants/garg/gpio.c +++ b/src/mainboard/google/octopus/variants/garg/gpio.c @@ -14,9 +14,10 @@ static const struct pad_config default_override_table[] = { PAD_CFG_GPI_APIC_IOS(GPIO_137, NONE, DEEP, LEVEL, INVERT, HIZCRx1, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), /* EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, - DISPUPD), + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), PAD_NC(GPIO_213, DN_20K), }; @@ -35,9 +36,10 @@ static const struct pad_config hdmi_override_table[] = { PAD_CFG_GPI_APIC_IOS(GPIO_137, NONE, DEEP, LEVEL, INVERT, HIZCRx1, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), /* EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, - DISPUPD), + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), PAD_NC(GPIO_213, DN_20K), @@ -52,8 +54,11 @@ static const struct pad_config lte_override_table[] = { DISPUPD), /* EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, - DISPUPD), + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), PAD_NC(GPIO_213, DN_20K), @@ -108,3 +113,20 @@ const struct pad_config *variant_early_override_gpio_table(size_t *num) return lte_early_override_table; } + +/* GPIOs needed to be set in romstage. */ +static const struct pad_config romstage_gpio_table[] = { + /* Enable touchscreen, hold in reset */ + /* EN_PP3300_TOUCHSCREEN */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), +}; + +const struct pad_config *variant_romstage_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(romstage_gpio_table); + return romstage_gpio_table; +} diff --git a/src/mainboard/google/octopus/variants/meep/Makefile.inc b/src/mainboard/google/octopus/variants/meep/Makefile.inc index 7a6301c01b..7277888358 100644 --- a/src/mainboard/google/octopus/variants/meep/Makefile.inc +++ b/src/mainboard/google/octopus/variants/meep/Makefile.inc @@ -1,5 +1,7 @@ bootblock-y += gpio.c +romstage-y += gpio.c + ramstage-y += gpio.c ramstage-y += variant.c diff --git a/src/mainboard/google/octopus/variants/meep/gpio.c b/src/mainboard/google/octopus/variants/meep/gpio.c index 3aa8d9dac2..106c26688e 100644 --- a/src/mainboard/google/octopus/variants/meep/gpio.c +++ b/src/mainboard/google/octopus/variants/meep/gpio.c @@ -15,8 +15,11 @@ static const struct pad_config default_override_table[] = { DISPUPD), /* EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, - DISPUPD), + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), }; static const struct pad_config hdmi_sku_override_table[] = { @@ -34,8 +37,11 @@ static const struct pad_config hdmi_sku_override_table[] = { DISPUPD), /* EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, - DISPUPD), + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), }; const struct pad_config *variant_override_gpio_table(size_t *num) @@ -55,3 +61,20 @@ const struct pad_config *variant_override_gpio_table(size_t *num) return default_override_table; } } + +/* GPIOs needed to be set in romstage. */ +static const struct pad_config romstage_gpio_table[] = { + /* Enable touchscreen, hold in reset */ + /* EN_PP3300_TOUCHSCREEN */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), +}; + +const struct pad_config *variant_romstage_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(romstage_gpio_table); + return romstage_gpio_table; +} diff --git a/src/mainboard/google/octopus/variants/phaser/Makefile.inc b/src/mainboard/google/octopus/variants/phaser/Makefile.inc index 22ef41c3a2..1b171c5e31 100644 --- a/src/mainboard/google/octopus/variants/phaser/Makefile.inc +++ b/src/mainboard/google/octopus/variants/phaser/Makefile.inc @@ -1,5 +1,6 @@ bootblock-y += gpio.c +romstage-y += gpio.c romstage-y += memory.c ramstage-y += variant.c diff --git a/src/mainboard/google/octopus/variants/phaser/gpio.c b/src/mainboard/google/octopus/variants/phaser/gpio.c index f227b019a9..f0142c96bd 100644 --- a/src/mainboard/google/octopus/variants/phaser/gpio.c +++ b/src/mainboard/google/octopus/variants/phaser/gpio.c @@ -19,8 +19,11 @@ static const struct pad_config default_override_table[] = { PAD_NC(GPIO_143, UP_20K), /* EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, - DISPUPD), + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), PAD_NC(GPIO_161, DN_20K), @@ -79,3 +82,32 @@ const struct pad_config *variant_override_gpio_table(size_t *num) return c; } + + +/* Touchscreen GPIOs needed to be set in romstage. */ +static const struct pad_config romstage_touch_gpio_table[] = { + /* Enable touchscreen, hold in reset */ + /* EN_PP3300_TOUCHSCREEN */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), +}; + +const struct pad_config *variant_romstage_gpio_table(size_t *num) +{ + const struct pad_config *c; + uint32_t sku_id = SKU_UNKNOWN; + + google_chromeec_cbi_get_sku_id(&sku_id); + if (no_touchscreen_sku(sku_id)) { + c = NULL; + *num = 0; + } else { + c = romstage_touch_gpio_table; + *num = ARRAY_SIZE(romstage_touch_gpio_table); + } + + return c; +} diff --git a/src/mainboard/google/octopus/variants/yorp/Makefile.inc b/src/mainboard/google/octopus/variants/yorp/Makefile.inc index 4b48156a52..0ec849f5b5 100644 --- a/src/mainboard/google/octopus/variants/yorp/Makefile.inc +++ b/src/mainboard/google/octopus/variants/yorp/Makefile.inc @@ -1 +1,2 @@ bootblock-y += gpio.c +romstage-y += gpio.c diff --git a/src/mainboard/google/octopus/variants/yorp/gpio.c b/src/mainboard/google/octopus/variants/yorp/gpio.c index 63763b34aa..c8b56f068f 100644 --- a/src/mainboard/google/octopus/variants/yorp/gpio.c +++ b/src/mainboard/google/octopus/variants/yorp/gpio.c @@ -38,3 +38,35 @@ const struct pad_config *variant_early_gpio_table(size_t *num) *num = ARRAY_SIZE(early_gpio_table); return early_gpio_table; } + +static const struct pad_config default_override_table[] = { + /* EN_PP3300_TOUCHSCREEN */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), +}; + +const struct pad_config *variant_override_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(default_override_table); + return default_override_table; +} + +/* GPIOs needed to be set in romstage. */ +static const struct pad_config romstage_gpio_table[] = { + /* Enable touchscreen, hold in reset */ + /* EN_PP3300_TOUCHSCREEN */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), +}; + +const struct pad_config *variant_romstage_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(romstage_gpio_table); + return romstage_gpio_table; +} |