diff options
Diffstat (limited to 'src/soc/intel')
-rw-r--r-- | src/soc/intel/alderlake/uart.c | 26 | ||||
-rw-r--r-- | src/soc/intel/apollolake/uart.c | 31 | ||||
-rw-r--r-- | src/soc/intel/cannonlake/uart.c | 26 | ||||
-rw-r--r-- | src/soc/intel/common/block/include/intelblocks/uart.h | 21 | ||||
-rw-r--r-- | src/soc/intel/common/block/uart/uart.c | 8 | ||||
-rw-r--r-- | src/soc/intel/elkhartlake/uart.c | 26 | ||||
-rw-r--r-- | src/soc/intel/icelake/uart.c | 26 | ||||
-rw-r--r-- | src/soc/intel/jasperlake/uart.c | 26 | ||||
-rw-r--r-- | src/soc/intel/skylake/uart.c | 27 | ||||
-rw-r--r-- | src/soc/intel/tigerlake/uart.c | 26 |
10 files changed, 49 insertions, 194 deletions
diff --git a/src/soc/intel/alderlake/uart.c b/src/soc/intel/alderlake/uart.c index a3bdc4a3ba..46f6220ec3 100644 --- a/src/soc/intel/alderlake/uart.c +++ b/src/soc/intel/alderlake/uart.c @@ -17,9 +17,10 @@ #include <soc/pci_devs.h> #include <soc/pcr_ids.h> -const struct uart_gpio_pad_config uart_gpio_pads[] = { +const struct uart_controller_config uart_ctrlr_config[] = { { .console_index = 0, + .devfn = PCH_DEVFN_UART0, .gpios = { PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2), /* UART0 RX */ PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2), /* UART0 TX */ @@ -27,6 +28,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { }, { .console_index = 1, + .devfn = PCH_DEVFN_UART1, .gpios = { PAD_CFG_NF(GPP_C12, NONE, DEEP, NF1), /* UART1 RX */ PAD_CFG_NF(GPP_C13, NONE, DEEP, NF1), /* UART1 TX */ @@ -34,6 +36,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { }, { .console_index = 2, + .devfn = PCH_DEVFN_UART2, .gpios = { PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* UART2 RX */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* UART2 TX */ @@ -41,23 +44,4 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { } }; -const int uart_max_index = ARRAY_SIZE(uart_gpio_pads); - -DEVTREE_CONST struct device *soc_uart_console_to_device(int uart_console) -{ - /* - * if index is valid, this function will return corresponding structure - * for uart console else will return NULL. - */ - switch (uart_console) { - case 0: - return pcidev_path_on_root(PCH_DEVFN_UART0); - case 1: - return pcidev_path_on_root(PCH_DEVFN_UART1); - case 2: - return pcidev_path_on_root(PCH_DEVFN_UART2); - default: - printk(BIOS_ERR, "Invalid UART console index\n"); - return NULL; - } -} +const int uart_max_index = ARRAY_SIZE(uart_ctrlr_config); diff --git a/src/soc/intel/apollolake/uart.c b/src/soc/intel/apollolake/uart.c index 4e35ee5a0a..28ad71a19d 100644 --- a/src/soc/intel/apollolake/uart.c +++ b/src/soc/intel/apollolake/uart.c @@ -11,11 +11,11 @@ #include <soc/gpio.h> #include <soc/pci_devs.h> -/* UART pad configuration. Support RXD and TXD for now. */ -const struct uart_gpio_pad_config uart_gpio_pads[] = { +const struct uart_controller_config uart_ctrlr_config[] = { #if CONFIG(SOC_INTEL_GEMINILAKE) { .console_index = 0, + .devfn = PCH_DEVFN_UART0, .gpios = { PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_60, NATIVE, DEEP, NF1, HIZCRx1, DISPUPD), /* LPSS_UART0_RXD */ @@ -26,6 +26,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { }, { .console_index = 2, + .devfn = PCH_DEVFN_UART2, .gpios = { PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_64, NATIVE, DEEP, NF1, HIZCRx1, DISPUPD), /* LPSS_UART2_RXD */ @@ -36,6 +37,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { #else { .console_index = 0, + .devfn = PCH_DEVFN_UART0, .gpios = { PAD_CFG_NF(GPIO_38, NATIVE, DEEP, NF1), /* UART0 RX */ PAD_CFG_NF(GPIO_39, NATIVE, DEEP, NF1), /* UART0 TX */ @@ -43,6 +45,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { }, { .console_index = 1, + .devfn = PCH_DEVFN_UART1, .gpios = { PAD_CFG_NF(GPIO_42, NATIVE, DEEP, NF1), /* UART1 RX */ PAD_CFG_NF(GPIO_43, NATIVE, DEEP, NF1), /* UART1 TX */ @@ -50,6 +53,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { }, { .console_index = 2, + .devfn = PCH_DEVFN_UART2, .gpios = { PAD_CFG_NF(GPIO_46, NATIVE, DEEP, NF1), /* UART2 RX */ PAD_CFG_NF(GPIO_47, NATIVE, DEEP, NF1), /* UART2 TX */ @@ -58,25 +62,4 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { #endif }; -const int uart_max_index = ARRAY_SIZE(uart_gpio_pads); - -DEVTREE_CONST struct device *soc_uart_console_to_device(int uart_console) -{ - /* - * if index is valid, this function will return corresponding structure - * for uart console else will return NULL. - */ - switch (uart_console) { - case 0: - return pcidev_path_on_root(PCH_DEVFN_UART0); - case 1: - return pcidev_path_on_root(PCH_DEVFN_UART1); - case 2: - return pcidev_path_on_root(PCH_DEVFN_UART2); - case 3: - return pcidev_path_on_root(PCH_DEVFN_UART3); - default: - printk(BIOS_ERR, "Invalid UART console index\n"); - return NULL; - } -} +const int uart_max_index = ARRAY_SIZE(uart_ctrlr_config); diff --git a/src/soc/intel/cannonlake/uart.c b/src/soc/intel/cannonlake/uart.c index cc0e3a848b..c0d0e49e54 100644 --- a/src/soc/intel/cannonlake/uart.c +++ b/src/soc/intel/cannonlake/uart.c @@ -11,9 +11,10 @@ #include <soc/pci_devs.h> #include <soc/pcr_ids.h> -const struct uart_gpio_pad_config uart_gpio_pads[] = { +const struct uart_controller_config uart_ctrlr_config[] = { { .console_index = 0, + .devfn = PCH_DEVFN_UART0, .gpios = { PAD_CFG_NF(GPP_C8, NONE, DEEP, NF1), /* UART0 RX */ PAD_CFG_NF(GPP_C9, NONE, DEEP, NF1), /* UART0 TX */ @@ -21,6 +22,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { }, { .console_index = 1, + .devfn = PCH_DEVFN_UART1, .gpios = { PAD_CFG_NF(GPP_C12, NONE, DEEP, NF1), /* UART1 RX */ PAD_CFG_NF(GPP_C13, NONE, DEEP, NF1), /* UART1 TX */ @@ -28,6 +30,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { }, { .console_index = 2, + .devfn = PCH_DEVFN_UART2, .gpios = { PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* UART2 RX */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* UART2 TX */ @@ -35,23 +38,4 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { } }; -const int uart_max_index = ARRAY_SIZE(uart_gpio_pads); - -DEVTREE_CONST struct device *soc_uart_console_to_device(int uart_console) -{ - /* - * if index is valid, this function will return corresponding structure - * for uart console else will return NULL. - */ - switch (uart_console) { - case 0: - return pcidev_path_on_root(PCH_DEVFN_UART0); - case 1: - return pcidev_path_on_root(PCH_DEVFN_UART1); - case 2: - return pcidev_path_on_root(PCH_DEVFN_UART2); - default: - printk(BIOS_ERR, "Invalid UART console index\n"); - return NULL; - } -} +const int uart_max_index = ARRAY_SIZE(uart_ctrlr_config); diff --git a/src/soc/intel/common/block/include/intelblocks/uart.h b/src/soc/intel/common/block/include/intelblocks/uart.h index fd65f4c85e..c3a22bc96b 100644 --- a/src/soc/intel/common/block/include/intelblocks/uart.h +++ b/src/soc/intel/common/block/include/intelblocks/uart.h @@ -10,8 +10,10 @@ #define MAX_GPIO_PAD_PER_UART 2 -struct uart_gpio_pad_config { +struct uart_controller_config { int console_index; + /* devfn in PCI_DEVFN() format */ + unsigned int devfn; struct pad_config gpios[MAX_GPIO_PAD_PER_UART]; }; @@ -55,21 +57,4 @@ void uart_bootblock_init(void); */ const struct device *uart_get_device(void); -/**************************** SoC callbacks ***********************************/ - -/* - * SoC should implement soc_uart_console_to_device() function to - * get UART debug controller device structure based on console number - * Caller needs to check proper UART console index supported by SoC. - * If wrong UART console index is passed to function, it'll return NULL. - * - * Input: - * UART console index selected in config - * - * Returns: - * Pointer to device structure = If device has a UART debug controller. - * NULL = otherwise - */ -DEVTREE_CONST struct device *soc_uart_console_to_device(int uart_console); - #endif /* SOC_INTEL_COMMON_BLOCK_UART_H */ diff --git a/src/soc/intel/common/block/uart/uart.c b/src/soc/intel/common/block/uart/uart.c index 1e205ef07f..559ba6da23 100644 --- a/src/soc/intel/common/block/uart/uart.c +++ b/src/soc/intel/common/block/uart/uart.c @@ -20,7 +20,7 @@ #define UART_PCI_ENABLE (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER) #define UART_CONSOLE_INVALID_INDEX 0xFF -extern const struct uart_gpio_pad_config uart_gpio_pads[]; +extern const struct uart_controller_config uart_ctrlr_config[]; extern const int uart_max_index; static void uart_lpss_init(const struct device *dev, uintptr_t baseaddr) @@ -50,7 +50,7 @@ static int uart_get_valid_index(void) int index; for (index = 0; index < uart_max_index; index++) { - if (uart_gpio_pads[index].console_index == + if (uart_ctrlr_config[index].console_index == CONFIG_UART_FOR_CONSOLE) return index; } @@ -88,7 +88,7 @@ const struct device *uart_get_device(void) int console_index = uart_get_valid_index(); if (console_index != UART_CONSOLE_INVALID_INDEX) - return soc_uart_console_to_device(CONFIG_UART_FOR_CONSOLE); + return pcidev_path_on_root(uart_ctrlr_config[console_index].devfn); else return NULL; } @@ -123,7 +123,7 @@ static void uart_configure_gpio_pads(void) int index = uart_get_valid_index(); if (index != UART_CONSOLE_INVALID_INDEX) - gpio_configure_pads(uart_gpio_pads[index].gpios, + gpio_configure_pads(uart_ctrlr_config[index].gpios, MAX_GPIO_PAD_PER_UART); } diff --git a/src/soc/intel/elkhartlake/uart.c b/src/soc/intel/elkhartlake/uart.c index cc0e3a848b..c0d0e49e54 100644 --- a/src/soc/intel/elkhartlake/uart.c +++ b/src/soc/intel/elkhartlake/uart.c @@ -11,9 +11,10 @@ #include <soc/pci_devs.h> #include <soc/pcr_ids.h> -const struct uart_gpio_pad_config uart_gpio_pads[] = { +const struct uart_controller_config uart_ctrlr_config[] = { { .console_index = 0, + .devfn = PCH_DEVFN_UART0, .gpios = { PAD_CFG_NF(GPP_C8, NONE, DEEP, NF1), /* UART0 RX */ PAD_CFG_NF(GPP_C9, NONE, DEEP, NF1), /* UART0 TX */ @@ -21,6 +22,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { }, { .console_index = 1, + .devfn = PCH_DEVFN_UART1, .gpios = { PAD_CFG_NF(GPP_C12, NONE, DEEP, NF1), /* UART1 RX */ PAD_CFG_NF(GPP_C13, NONE, DEEP, NF1), /* UART1 TX */ @@ -28,6 +30,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { }, { .console_index = 2, + .devfn = PCH_DEVFN_UART2, .gpios = { PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* UART2 RX */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* UART2 TX */ @@ -35,23 +38,4 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { } }; -const int uart_max_index = ARRAY_SIZE(uart_gpio_pads); - -DEVTREE_CONST struct device *soc_uart_console_to_device(int uart_console) -{ - /* - * if index is valid, this function will return corresponding structure - * for uart console else will return NULL. - */ - switch (uart_console) { - case 0: - return pcidev_path_on_root(PCH_DEVFN_UART0); - case 1: - return pcidev_path_on_root(PCH_DEVFN_UART1); - case 2: - return pcidev_path_on_root(PCH_DEVFN_UART2); - default: - printk(BIOS_ERR, "Invalid UART console index\n"); - return NULL; - } -} +const int uart_max_index = ARRAY_SIZE(uart_ctrlr_config); diff --git a/src/soc/intel/icelake/uart.c b/src/soc/intel/icelake/uart.c index cc0e3a848b..c0d0e49e54 100644 --- a/src/soc/intel/icelake/uart.c +++ b/src/soc/intel/icelake/uart.c @@ -11,9 +11,10 @@ #include <soc/pci_devs.h> #include <soc/pcr_ids.h> -const struct uart_gpio_pad_config uart_gpio_pads[] = { +const struct uart_controller_config uart_ctrlr_config[] = { { .console_index = 0, + .devfn = PCH_DEVFN_UART0, .gpios = { PAD_CFG_NF(GPP_C8, NONE, DEEP, NF1), /* UART0 RX */ PAD_CFG_NF(GPP_C9, NONE, DEEP, NF1), /* UART0 TX */ @@ -21,6 +22,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { }, { .console_index = 1, + .devfn = PCH_DEVFN_UART1, .gpios = { PAD_CFG_NF(GPP_C12, NONE, DEEP, NF1), /* UART1 RX */ PAD_CFG_NF(GPP_C13, NONE, DEEP, NF1), /* UART1 TX */ @@ -28,6 +30,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { }, { .console_index = 2, + .devfn = PCH_DEVFN_UART2, .gpios = { PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* UART2 RX */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* UART2 TX */ @@ -35,23 +38,4 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { } }; -const int uart_max_index = ARRAY_SIZE(uart_gpio_pads); - -DEVTREE_CONST struct device *soc_uart_console_to_device(int uart_console) -{ - /* - * if index is valid, this function will return corresponding structure - * for uart console else will return NULL. - */ - switch (uart_console) { - case 0: - return pcidev_path_on_root(PCH_DEVFN_UART0); - case 1: - return pcidev_path_on_root(PCH_DEVFN_UART1); - case 2: - return pcidev_path_on_root(PCH_DEVFN_UART2); - default: - printk(BIOS_ERR, "Invalid UART console index\n"); - return NULL; - } -} +const int uart_max_index = ARRAY_SIZE(uart_ctrlr_config); diff --git a/src/soc/intel/jasperlake/uart.c b/src/soc/intel/jasperlake/uart.c index cc0e3a848b..c0d0e49e54 100644 --- a/src/soc/intel/jasperlake/uart.c +++ b/src/soc/intel/jasperlake/uart.c @@ -11,9 +11,10 @@ #include <soc/pci_devs.h> #include <soc/pcr_ids.h> -const struct uart_gpio_pad_config uart_gpio_pads[] = { +const struct uart_controller_config uart_ctrlr_config[] = { { .console_index = 0, + .devfn = PCH_DEVFN_UART0, .gpios = { PAD_CFG_NF(GPP_C8, NONE, DEEP, NF1), /* UART0 RX */ PAD_CFG_NF(GPP_C9, NONE, DEEP, NF1), /* UART0 TX */ @@ -21,6 +22,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { }, { .console_index = 1, + .devfn = PCH_DEVFN_UART1, .gpios = { PAD_CFG_NF(GPP_C12, NONE, DEEP, NF1), /* UART1 RX */ PAD_CFG_NF(GPP_C13, NONE, DEEP, NF1), /* UART1 TX */ @@ -28,6 +30,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { }, { .console_index = 2, + .devfn = PCH_DEVFN_UART2, .gpios = { PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* UART2 RX */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* UART2 TX */ @@ -35,23 +38,4 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { } }; -const int uart_max_index = ARRAY_SIZE(uart_gpio_pads); - -DEVTREE_CONST struct device *soc_uart_console_to_device(int uart_console) -{ - /* - * if index is valid, this function will return corresponding structure - * for uart console else will return NULL. - */ - switch (uart_console) { - case 0: - return pcidev_path_on_root(PCH_DEVFN_UART0); - case 1: - return pcidev_path_on_root(PCH_DEVFN_UART1); - case 2: - return pcidev_path_on_root(PCH_DEVFN_UART2); - default: - printk(BIOS_ERR, "Invalid UART console index\n"); - return NULL; - } -} +const int uart_max_index = ARRAY_SIZE(uart_ctrlr_config); diff --git a/src/soc/intel/skylake/uart.c b/src/soc/intel/skylake/uart.c index 28ede6fed4..9e2dcb3b02 100644 --- a/src/soc/intel/skylake/uart.c +++ b/src/soc/intel/skylake/uart.c @@ -10,10 +10,10 @@ #include <soc/pci_devs.h> #include <soc/pcr_ids.h> -/* UART pad configuration. Support RXD and TXD for now. */ -const struct uart_gpio_pad_config uart_gpio_pads[] = { +const struct uart_controller_config uart_ctrlr_config[] = { { .console_index = 0, + .devfn = PCH_DEVFN_UART0, .gpios = { PAD_CFG_NF(GPP_C8, NONE, DEEP, NF1), /* UART0 RX */ PAD_CFG_NF(GPP_C9, NONE, DEEP, NF1), /* UART0 TX */ @@ -21,6 +21,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { }, { .console_index = 1, + .devfn = PCH_DEVFN_UART1, .gpios = { PAD_CFG_NF(GPP_C12, NONE, DEEP, NF1), /* UART1 RX */ PAD_CFG_NF(GPP_C13, NONE, DEEP, NF1), /* UART1 TX */ @@ -28,6 +29,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { }, { .console_index = 2, + .devfn = PCH_DEVFN_UART2, .gpios = { PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* UART2 RX */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* UART2 TX */ @@ -35,23 +37,4 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { } }; -const int uart_max_index = ARRAY_SIZE(uart_gpio_pads); - -DEVTREE_CONST struct device *soc_uart_console_to_device(int uart_console) -{ - /* - * if index is valid, this function will return corresponding structure - * for uart console else will return NULL. - */ - switch (uart_console) { - case 0: - return pcidev_path_on_root(PCH_DEVFN_UART0); - case 1: - return pcidev_path_on_root(PCH_DEVFN_UART1); - case 2: - return pcidev_path_on_root(PCH_DEVFN_UART2); - default: - printk(BIOS_ERR, "Invalid UART console index\n"); - return NULL; - } -} +const int uart_max_index = ARRAY_SIZE(uart_ctrlr_config); diff --git a/src/soc/intel/tigerlake/uart.c b/src/soc/intel/tigerlake/uart.c index 08bfa5402d..5ae54d5093 100644 --- a/src/soc/intel/tigerlake/uart.c +++ b/src/soc/intel/tigerlake/uart.c @@ -17,9 +17,10 @@ #include <soc/pci_devs.h> #include <soc/pcr_ids.h> -const struct uart_gpio_pad_config uart_gpio_pads[] = { +const struct uart_controller_config uart_ctrlr_config[] = { { .console_index = 0, + .devfn = PCH_DEVFN_UART0, .gpios = { PAD_CFG_NF(GPP_C8, NONE, DEEP, NF1), /* UART0 RX */ PAD_CFG_NF(GPP_C9, NONE, DEEP, NF1), /* UART0 TX */ @@ -27,6 +28,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { }, { .console_index = 1, + .devfn = PCH_DEVFN_UART1, .gpios = { PAD_CFG_NF(GPP_C12, NONE, DEEP, NF1), /* UART1 RX */ PAD_CFG_NF(GPP_C13, NONE, DEEP, NF1), /* UART1 TX */ @@ -34,6 +36,7 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { }, { .console_index = 2, + .devfn = PCH_DEVFN_UART2, .gpios = { PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* UART2 RX */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* UART2 TX */ @@ -41,23 +44,4 @@ const struct uart_gpio_pad_config uart_gpio_pads[] = { } }; -const int uart_max_index = ARRAY_SIZE(uart_gpio_pads); - -DEVTREE_CONST struct device *soc_uart_console_to_device(int uart_console) -{ - /* - * if index is valid, this function will return corresponding structure - * for uart console else will return NULL. - */ - switch (uart_console) { - case 0: - return pcidev_path_on_root(PCH_DEVFN_UART0); - case 1: - return pcidev_path_on_root(PCH_DEVFN_UART1); - case 2: - return pcidev_path_on_root(PCH_DEVFN_UART2); - default: - printk(BIOS_ERR, "Invalid UART console index\n"); - return NULL; - } -} +const int uart_max_index = ARRAY_SIZE(uart_ctrlr_config); |