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Thu, 30 Jan 2020 05:29:47 +0000 Received: from smok.hrh.localdomain (70.58.207.205) by MWHPR15CA0070.namprd15.prod.outlook.com (2603:10b6:301:4c::32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.2686.27 via Frontend Transport; Thu, 30 Jan 2020 05:29:46 +0000 From: Alex Nemirovsky To: "u-boot@lists.denx.de" Subject: [PATCH v3 1/6] MAINTAINERS, git-mailrc: cortina: add Custodian for Cortina Access Inc. Thread-Topic: [PATCH v3 1/6] MAINTAINERS, git-mailrc: cortina: add Custodian for Cortina Access Inc. 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Currently Cortina Access CAxxxx family of SoCs support both ARM and MIPS ISA. Drivers have cross platform support for both architectures. Signed-off-by: Alex Nemirovsky Reviewed-by: Tom Rini --- Changes in v3: - Remove CA ARM and MIPS common subdirectories from board/cortina/common after further discussions with trini Changes in v2: - Modified filepath for CA ARM and MIPS per trini's recommendation MAINTAINERS | 16 ++++++++++++++++ board/cortina/common/Kconfig | 6 ++++++ doc/git-mailrc | 2 ++ 3 files changed, 24 insertions(+) create mode 100644 board/cortina/common/Kconfig diff --git a/MAINTAINERS b/MAINTAINERS index 438fb22..2a5f41d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -173,6 +173,14 @@ F: doc/README.bcm7xxx F: drivers/mmc/bcmstb_sdhci.c F: drivers/spi/bcmstb_spi.c +ARM CORTINA ACCESS CAxxxx +M: Alex Nemirovsky +S: Supported +F: board/cortina/common/ +F: drivers/gpio/cortina_gpio.c +F: drivers/watchdog/cortina_wdt.c +F: drivers/serial/serial_cortina.c + ARM/CZ.NIC TURRIS MOX SUPPORT M: Marek Behun S: Maintained @@ -647,6 +655,14 @@ S: Maintained T: git https://gitlab.denx.de/u-boot/custodians/u-boot-mips.git F: arch/mips/ +MIPS CORTINA ACCESS CAxxxx +M: Alex Nemirovsky +S: Supported +F: board/cortina/common/ +F: drivers/gpio/cortina_gpio.c +F: drivers/watchdog/cortina_wdt.c +F: drivers/serial/serial_cortina.c + MIPS MSCC M: Gregory CLEMENT M: Lars Povlsen diff --git a/board/cortina/common/Kconfig b/board/cortina/common/Kconfig new file mode 100644 index 0000000..00c709e --- /dev/null +++ b/board/cortina/common/Kconfig @@ -0,0 +1,6 @@ +config CORTINA_PLATFORM + bool "Cortina-Access Platform" + default y + help + Select this option for Cortina-Access platforms + to enables selection of CAxxxx drivers diff --git a/doc/git-mailrc b/doc/git-mailrc index d29416a..33d1814 100644 --- a/doc/git-mailrc +++ b/doc/git-mailrc @@ -15,6 +15,7 @@ alias abrodkin Alexey Brodkin alias afleming Andy Fleming alias ag Anatolij Gustschin alias agraf Alexander Graf +alias alexnemirovsky Alex Nemirovsky alias alisonwang Alison Wang alias angelo_ts Angelo Dureghello alias bmeng Bin Meng @@ -56,6 +57,7 @@ alias arc uboot, abrodkin alias arm uboot, trini alias at91 uboot, abiessmann +alias cortina uboot, alexnemirovsky alias davinci ti alias imx uboot, sbabic alias kirkwood uboot, stroese From patchwork Thu Jan 30 05:29:49 2020 Content-Type: text/plain; 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FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:0; received-spf: None (protection.outlook.com: cortina-access.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: vtAeZbKlz2qYS82u3jBKGdHSGimASDHJRToYLiPPByxfy5DQWp3gLZ3c/70wHMu0UIA+PvfcVpSMXKgCv7CyxgNKNZ1H8h9WG9rzdtuDeI8kgFjrHpKUMxw4rUuJdFuL1kOtfHsmQWNS3+oI+ca80+WqkbDXT7mjpV4jfqVvQspVUWXPCmtd/wpy8mrVRMuOavGQ2R/h9Ln6CRorxsoyQQR5D0p67+7JE5kNGZq3pSh9s3dVjLsQbP1zTQ/nPNPBDg/4anMMqeYo2i+mb7h85s71adl7Ce1tDbl0GXo32yH4QmiZlUVYEdXvI65ur+eJnTRKh3Qi1qiiMXS5h5FsUBmmLj223xgc2B+c9fQ8KNyQKcdFAeFyI4Nan+HXlj0mIN1CtLpYAfo+qwHe4xUWs1XdlU7pNOyFhLbGHT839onwn5EPETXz7oS88FaDi9fB x-ms-exchange-antispam-messagedata: oUsBsaay50LsgCoPaA9B0LG8GHTlxgVy59+6BhueZb3s8j1CsH37bzne2hr3jjo3+0XKs1CPuOC1E8vysQSKkQwwuZ9hxGGc9I4mnpnuIhWzVMHhDbumuy/WN8pMQ1aZBepz9+5qc9SfENuqLH8LlA== MIME-Version: 1.0 X-OriginatorOrg: CORTINA-ACCESS.COM X-MS-Exchange-CrossTenant-Network-Message-Id: 5eb4f61d-fad2-4ccf-8b4b-08d7a5456c5f X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Jan 2020 05:29:49.0779 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 0694623c-6669-497c-89c3-3a32a9934313 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: h0xEDSSeDTJxWqmccBu/OvTYJC5VHWnwu/DHtWOPFSv4L90O4ivM+IGdJ184QzQ1se1hoW8JCygE8KcNK+Hbhw1y8LTXlrLv7KsNsMoWoHM8AtLGD/Jj9GHUXhGxHHxD X-MS-Exchange-Transport-CrossTenantHeadersStamped: TY2PR0101MB3759 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.26 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jason Li , Alex Nemirovsky Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.101.4 at phobos.denx.de X-Virus-Status: Clean From: Jason Li The Cortina CAxxxx GPIO driver maintains DM_GPIO support across different CPU ISA in the CAxxxx Soc Family; Not just ARM. Therefore, it is not desirable to split out and maintain separete gpio header file for each CPU architecture. Signed-off-by: Jason Li Signed-off-by: Alex Nemirovsky Reviewed-by: Tom Rini --- Changes in v3: None Changes in v2: None arch/arm/include/asm/gpio.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h index 6ff5f42..10af1e1 100644 --- a/arch/arm/include/asm/gpio.h +++ b/arch/arm/include/asm/gpio.h @@ -3,7 +3,7 @@ !defined(CONFIG_ARCH_BCM63158) && !defined(CONFIG_ARCH_ROCKCHIP) && \ !defined(CONFIG_ARCH_LX2160A) && !defined(CONFIG_ARCH_LS1028A) && \ !defined(CONFIG_ARCH_LS2080A) && !defined(CONFIG_ARCH_LS1088A) && \ - !defined(CONFIG_ARCH_ASPEED) + !defined(CONFIG_ARCH_ASPEED) && !defined(CONFIG_CORTINA_PLATFORM) #include #endif #include From patchwork Thu Jan 30 05:29:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Nemirovsky X-Patchwork-Id: 1231290 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; 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This driver support multiple CPU architectures and Cortina Access SoC platforms. Reviewed-by: Daniel Schwierzeck Signed-off-by: Jason Li Signed-off-by: Alex Nemirovsky --- Changes in v3: None Changes in v2: - Rename driver in DT namespace for consistency between all CA drivers. - Remove blank line after SPDX identifier - Remove Authorship as it is already recorded within Git and is redundant - Replace printf() as debug() drivers/gpio/Kconfig | 8 ++++ drivers/gpio/Makefile | 1 + drivers/gpio/cortina_gpio.c | 111 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 120 insertions(+) create mode 100644 drivers/gpio/cortina_gpio.c diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 1de6f52..8a7aa5a 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -59,6 +59,14 @@ config BCM6345_GPIO help This driver supports the GPIO banks on BCM6345 SoCs. +config CORTINA_GPIO + bool "Cortina-Access GPIO driver" + depends on DM_GPIO && CORTINA_PLATFORM + help + Enable support for the GPIO controller in Cortina CAxxxx SoCs. + This driver supports all CPU ISA variants supported by Cortina + Access CAxxxx SoCs. + config DWAPB_GPIO bool "DWAPB GPIO driver" depends on DM && DM_GPIO diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index 449046b..ceae612 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -17,6 +17,7 @@ endif obj-$(CONFIG_AT91_GPIO) += at91_gpio.o obj-$(CONFIG_ATMEL_PIO4) += atmel_pio4.o obj-$(CONFIG_BCM6345_GPIO) += bcm6345_gpio.o +obj-$(CONFIG_CORTINA_GPIO) += cortina_gpio.o obj-$(CONFIG_INTEL_GPIO) += intel_gpio.o obj-$(CONFIG_INTEL_ICH6_GPIO) += intel_ich6_gpio.o obj-$(CONFIG_INTEL_BROADWELL_GPIO) += intel_broadwell_gpio.o diff --git a/drivers/gpio/cortina_gpio.c b/drivers/gpio/cortina_gpio.c new file mode 100644 index 0000000..e2374ce --- /dev/null +++ b/drivers/gpio/cortina_gpio.c @@ -0,0 +1,111 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2020 Cortina-Access + * + * GPIO Driver for Cortina Access CAxxxx Line of SoCs + */ + +#include +#include +#include +#include +#include +#include + +/* GPIO Register Map */ +#define CORTINA_GPIO_CFG 0x00 +#define CORTINA_GPIO_OUT 0x04 +#define CORTINA_GPIO_IN 0x08 +#define CORTINA_GPIO_LVL 0x0C +#define CORTINA_GPIO_EDGE 0x10 +#define CORTINA_GPIO_BOTHEDGE 0x14 +#define CORTINA_GPIO_IE 0x18 +#define CORTINA_GPIO_INT 0x1C +#define CORTINA_GPIO_STAT 0x20 + +struct cortina_gpio_bank { + void __iomem *base; +}; + +#ifdef CONFIG_DM_GPIO +static int ca_gpio_direction_input(struct udevice *dev, unsigned int offset) +{ + struct cortina_gpio_bank *priv = dev_get_priv(dev); + + setbits_32(priv->base, BIT(offset)); + return 0; +} + +static int +ca_gpio_direction_output(struct udevice *dev, unsigned int offset, int value) +{ + struct cortina_gpio_bank *priv = dev_get_priv(dev); + + clrbits_32(priv->base, BIT(offset)); + return 0; +} + +static int ca_gpio_get_value(struct udevice *dev, unsigned int offset) +{ + struct cortina_gpio_bank *priv = dev_get_priv(dev); + + return readl(priv->base + CORTINA_GPIO_IN) & BIT(offset); +} + +static int ca_gpio_set_value(struct udevice *dev, unsigned int offset, + int value) +{ + struct cortina_gpio_bank *priv = dev_get_priv(dev); + + setbits_32(priv->base + CORTINA_GPIO_OUT, BIT(offset)); + return 0; +} + +static int ca_gpio_get_function(struct udevice *dev, unsigned int offset) +{ + struct cortina_gpio_bank *priv = dev_get_priv(dev); + + if (readl(priv->base) & BIT(offset)) + return GPIOF_INPUT; + else + return GPIOF_OUTPUT; +} + +static const struct dm_gpio_ops gpio_cortina_ops = { + .direction_input = ca_gpio_direction_input, + .direction_output = ca_gpio_direction_output, + .get_value = ca_gpio_get_value, + .set_value = ca_gpio_set_value, + .get_function = ca_gpio_get_function, +}; + +static int ca_gpio_probe(struct udevice *dev) +{ + struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev); + struct cortina_gpio_bank *priv = dev_get_priv(dev); + + priv->base = dev_remap_addr_index(dev, 0); + if (!priv->base) + return -EINVAL; + + uc_priv->gpio_count = dev_read_u32_default(dev, "ngpios", 32); + uc_priv->bank_name = dev->name; + + debug("Done Cortina GPIO init\n"); + return 0; +} + +static const struct udevice_id ca_gpio_ids[] = { + {.compatible = "cortina,ca-gpio"}, + {} +}; + +U_BOOT_DRIVER(cortina_gpio) = { + .name = "cortina-gpio", + .id = UCLASS_GPIO, + .ops = &gpio_cortina_ops, + .probe = ca_gpio_probe, + .priv_auto_alloc_size = sizeof(struct cortina_gpio_bank), + .of_match = ca_gpio_ids, +}; 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Reviewed-by: Daniel Schwierzeck Reviewed-by: Stefan Roese Signed-off-by: Jason Li Signed-off-by: Alex Nemirovsky --- Changes in v3: None Changes in v2: - Rename driver in DT namespace for consistency between all CA drivers. - Remove blank line after SPDX identifier - Remove authorship comment as it is already recorded within Git and is redundant - Use setbits_32() for read-modify-write operation. drivers/watchdog/Kconfig | 8 +++ drivers/watchdog/Makefile | 1 + drivers/watchdog/cortina_wdt.c | 138 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 147 insertions(+) create mode 100644 drivers/watchdog/cortina_wdt.c diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 8c16d69..2f7dedb 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -99,6 +99,14 @@ config WDT_CDNS Select this to enable Cadence watchdog timer, which can be found on some Xilinx Microzed Platform. +config WDT_CORTINA + bool "Cortina Access CAxxxx watchdog timer support" + depends on WDT + help + Cortina Access CAxxxx watchdog timer support. + This driver support all CPU ISAs supported by Cortina + Access CAxxxx SoCs. + config WDT_MPC8xx bool "MPC8xx watchdog timer support" depends on WDT && MPC8xx diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile index 955caef..87f92a4 100644 --- a/drivers/watchdog/Makefile +++ b/drivers/watchdog/Makefile @@ -20,6 +20,7 @@ obj-$(CONFIG_WDT_SANDBOX) += sandbox_wdt.o obj-$(CONFIG_WDT_ARMADA_37XX) += armada-37xx-wdt.o obj-$(CONFIG_WDT_ASPEED) += ast_wdt.o obj-$(CONFIG_WDT_BCM6345) += bcm6345_wdt.o +obj-$(CONFIG_WDT_CORTINA) += cortina_wdt.o obj-$(CONFIG_WDT_ORION) += orion_wdt.o obj-$(CONFIG_WDT_CDNS) += cdns_wdt.o obj-$(CONFIG_WDT_MPC8xx) += mpc8xx_wdt.o diff --git a/drivers/watchdog/cortina_wdt.c b/drivers/watchdog/cortina_wdt.c new file mode 100644 index 0000000..f6a0e70 --- /dev/null +++ b/drivers/watchdog/cortina_wdt.c @@ -0,0 +1,138 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2020 Cortina-Access + * + */ + +#include +#include +#include +#include +#include + +#define CA_WDT_CTRL 0x00 +#define CA_WDT_PS 0x04 +#define CA_WDT_DIV 0x08 +#define CA_WDT_LD 0x0C +#define CA_WDT_LOADE 0x10 +#define CA_WDT_CNT 0x14 +#define CA_WDT_IE 0x18 +#define CA_WDT_INT 0x1C +#define CA_WDT_STAT 0x20 + +/* CA_WDT_CTRL */ +#define CTL_WDT_EN BIT(0) +#define CTL_WDT_RSTEN BIT(1) +#define CTL_WDT_CLK_SEL BIT(2) +/* CA_WDT_LOADE */ +#define WDT_UPD BIT(0) +#define WDT_UPD_PS BIT(1) + +/* Global config */ +#define WDT_RESET_SUB BIT(4) +#define WDT_RESET_ALL_BLOCK BIT(6) +#define WDT_RESET_REMAP BIT(7) +#define WDT_EXT_RESET BIT(8) +#define WDT_RESET_DEFAULT (WDT_EXT_RESET | WDT_RESET_REMAP | \ + WDT_RESET_ALL_BLOCK | WDT_RESET_SUB) + +struct ca_wdt_priv { + void __iomem *base; + void __iomem *global_config; +}; + +static void cortina_wdt_set_timeout(struct udevice *dev, u64 timeout_ms) +{ + struct ca_wdt_priv *priv = dev_get_priv(dev); + + /* Prescale using millisecond unit */ + writel(CORTINA_PER_IO_FREQ / 1000, priv->base + CA_WDT_PS); + + /* Millisecond */ + writel(1, priv->base + CA_WDT_DIV); + + writel(timeout_ms, priv->base + CA_WDT_LD); + writel(WDT_UPD | WDT_UPD_PS, priv->base + CA_WDT_LOADE); +} + +static int cortina_wdt_start(struct udevice *dev, u64 timeout, ulong flags) +{ + struct ca_wdt_priv *priv = dev_get_priv(dev); + + cortina_wdt_set_timeout(dev, timeout); + + /* WDT Reset option */ + setbits_32(priv->global_config, WDT_RESET_DEFAULT); + + /* Enable WDT */ + setbits_32(priv->base, CTL_WDT_EN | CTL_WDT_RSTEN | CTL_WDT_CLK_SEL); + + return 0; +} + +static int cortina_wdt_stop(struct udevice *dev) +{ + struct ca_wdt_priv *priv = dev_get_priv(dev); + + /* Disable WDT */ + writel(0, priv->base); + + return 0; +} + +static int cortina_wdt_reset(struct udevice *dev) +{ + struct ca_wdt_priv *priv = dev_get_priv(dev); + + /* Reload WDT counter */ + writel(WDT_UPD, priv->base + CA_WDT_LOADE); + + return 0; +} + +static int cortina_wdt_expire_now(struct udevice *dev, ulong flags) +{ + /* Set 1ms timeout to reset system */ + cortina_wdt_set_timeout(dev, 1); + hang(); + + return 0; +} + +static int cortina_wdt_probe(struct udevice *dev) +{ + struct ca_wdt_priv *priv = dev_get_priv(dev); + + priv->base = dev_remap_addr_index(dev, 0); + if (!priv->base) + return -ENOENT; + + priv->global_config = dev_remap_addr_index(dev, 1); + if (!priv->global_config) + return -ENOENT; + + /* Stop WDT */ + cortina_wdt_stop(dev); + + return 0; +} + +static const struct wdt_ops cortina_wdt_ops = { + .start = cortina_wdt_start, + .reset = cortina_wdt_reset, + .stop = cortina_wdt_stop, + .expire_now = cortina_wdt_expire_now, +}; + +static const struct udevice_id cortina_wdt_ids[] = { + {.compatible = "cortina,ca-wdt"}, + {} +}; + +U_BOOT_DRIVER(cortina_wdt) = { + .name = "cortina_wdt", + .id = UCLASS_WDT, + .probe = cortina_wdt_probe, + .of_match = cortina_wdt_ids, + .ops = &cortina_wdt_ops, +}; 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Reviewed-by: Daniel Schwierzeck Signed-off-by: Jason Li Signed-off-by: Alex Nemirovsky --- Changes in v3: - clean up comment blocks - fix rmw of baud rate bitfield change Changes in v2: - Rename driver in DT namespace for consistency between all CA drivers. - Remove blank line after SPDX identifier - Remove authorship comment as it is already recorded within Git and is redundant - Merge serial_cortina.h reg defines into serial_cortina.c - Modify ca_serial_pending() and API to get resource. drivers/serial/Kconfig | 7 ++ drivers/serial/Makefile | 2 +- drivers/serial/serial_cortina.c | 164 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 172 insertions(+), 1 deletion(-) create mode 100644 drivers/serial/serial_cortina.c diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index ece7d87..9f76596 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -539,6 +539,13 @@ config BCM6345_SERIAL help Select this to enable UART on BCM6345 SoCs. +config CORTINA_UART + bool "Cortina UART support" + depends on DM_SERIAL + help + Select this to enable UART support for Cortina-Access UART devices + found on CAxxxx SoCs. + config FSL_LINFLEXUART bool "Freescale Linflex UART support" depends on DM_SERIAL diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 06ee306..c8f2db4 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -28,13 +28,13 @@ obj-$(CONFIG_PL010_SERIAL) += serial_pl01x.o obj-$(CONFIG_PL011_SERIAL) += serial_pl01x.o obj-$(CONFIG_SYS_NS16550_SERIAL) += serial_ns16550.o endif - obj-$(CONFIG_ALTERA_UART) += altera_uart.o obj-$(CONFIG_ALTERA_JTAG_UART) += altera_jtag_uart.o obj-$(CONFIG_AR933X_UART) += serial_ar933x.o obj-$(CONFIG_ARM_DCC) += arm_dcc.o obj-$(CONFIG_ATMEL_USART) += atmel_usart.o obj-$(CONFIG_BCM6345_SERIAL) += serial_bcm6345.o +obj-$(CONFIG_CORTINA_UART) += serial_cortina.o obj-$(CONFIG_EFI_APP) += serial_efi.o obj-$(CONFIG_LPC32XX_HSUART) += lpc32xx_hsuart.o obj-$(CONFIG_MCFUART) += mcfuart.o diff --git a/drivers/serial/serial_cortina.c b/drivers/serial/serial_cortina.c new file mode 100644 index 0000000..4f227bf --- /dev/null +++ b/drivers/serial/serial_cortina.c @@ -0,0 +1,164 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2020 Cortina-Access Ltd. + * Common UART Driver for Cortina Access CAxxxx line of SoCs + * + */ + +#include +#include +#include +#include +#include +#include +#include + +/* Register definitions */ +#define UCFG 0x00 /* UART config register */ +#define UFC 0x04 /* Flow Control */ +#define URX_SAMPLE 0x08 /* UART RX Sample register */ +#define URT_TUNE 0x0C /* Fine tune of UART clk */ +#define UTX_DATA 0x10 /* UART TX Character data */ +#define URX_DATA 0x14 /* UART RX Character data */ +#define UINFO 0x18 /* UART Info */ +#define UINT_EN0 0x1C /* UART Interrupt enable 0 */ +#define UINT_EN1 0x20 /* UART Interrupt enable 1 */ +#define UINT0 0x24 /* UART Interrupt 0 setting/clearing */ +#define UINT1 0x28 /* UART Interrupt 1 setting/clearing */ +#define UINT_STAT 0x2C /* UART Interrupt Status */ + +/* UART Control Register Bit Fields */ +#define UCFG_BAUD_COUNT_MASK 0xFFFFFF00 +#define UCFG_BAUD_COUNT(x) ((x << 8) & UCFG_BAUD_COUNT_MASK) +#define UCFG_EN BIT(7) +#define UCFG_RX_EN BIT(6) +#define UCFG_TX_EN BIT(5) +#define UCFG_PARITY_EN BIT(4) +#define UCFG_PARITY_SEL BIT(3) +#define UCFG_2STOP_BIT BIT(2) +#define UCFG_CNT1 BIT(1) +#define UCFG_CNT0 BIT(0) +#define UCFG_CHAR_5 0 +#define UCFG_CHAR_6 1 +#define UCFG_CHAR_7 2 +#define UCFG_CHAR_8 3 + +#define UINFO_TX_FIFO_EMPTY BIT(3) +#define UINFO_TX_FIFO_FULL BIT(2) +#define UINFO_RX_FIFO_EMPTY BIT(1) +#define UINFO_RX_FIFO_FULL BIT(0) + +#define UINT_RX_NON_EMPTY BIT(6) +#define UINT_TX_EMPTY BIT(5) +#define UINT_RX_UNDERRUN BIT(4) +#define UINT_RX_OVERRUN BIT(3) +#define UINT_RX_PARITY_ERR BIT(2) +#define UINT_RX_STOP_ERR BIT(1) +#define UINT_TX_OVERRUN BIT(0) +#define UINT_MASK_ALL 0x7F + +struct ca_uart_priv { + void __iomem *base; +}; + +int ca_serial_setbrg(struct udevice *dev, int baudrate) +{ + struct ca_uart_priv *priv = dev_get_priv(dev); + unsigned int uart_ctrl, baud, sample; + + baud = CORTINA_UART_CLOCK / baudrate; + + uart_ctrl = readl(priv->base + UCFG); + uart_ctrl &= ~UCFG_BAUD_COUNT_MASK; + uart_ctrl |= UCFG_BAUD_COUNT(baud); + writel(uart_ctrl, priv->base + UCFG); + + sample = baud / 2; + sample = (sample < 7) ? 7 : sample; + writel(sample, priv->base + URX_SAMPLE); + + return 0; +} + +static int ca_serial_getc(struct udevice *dev) +{ + struct ca_uart_priv *priv = dev_get_priv(dev); + int ch; + + ch = readl(priv->base + URX_DATA) & 0xFF; + + return (int)ch; +} + +static int ca_serial_putc(struct udevice *dev, const char ch) +{ + struct ca_uart_priv *priv = dev_get_priv(dev); + unsigned int status; + + /* Retry if TX FIFO full */ + status = readl(priv->base + UINFO); + if (status & UINFO_TX_FIFO_FULL) + return -EAGAIN; + + writel(ch, priv->base + UTX_DATA); + + return 0; +} + +static int ca_serial_pending(struct udevice *dev, bool input) +{ + struct ca_uart_priv *priv = dev_get_priv(dev); + unsigned int status; + + status = readl(priv->base + UINFO); + + if (input) + return (status & UINFO_RX_FIFO_EMPTY) ? 0 : 1; + else + return (status & UINFO_TX_FIFO_FULL) ? 1 : 0; +} + +static int ca_serial_probe(struct udevice *dev) +{ + struct ca_uart_priv *priv = dev_get_priv(dev); + u32 uart_ctrl; + + /* Set data, parity and stop bits */ + uart_ctrl = UCFG_EN | UCFG_TX_EN | UCFG_RX_EN | UCFG_CHAR_8; + writel(uart_ctrl, priv->base + UCFG); + + return 0; +} + +static int ca_serial_ofdata_to_platdata(struct udevice *dev) +{ + struct ca_uart_priv *priv = dev_get_priv(dev); + + priv->base = dev_remap_addr_index(dev, 0); + if (!priv->base) + return -ENOENT; + + return 0; +} + +static const struct dm_serial_ops ca_serial_ops = { + .putc = ca_serial_putc, + .pending = ca_serial_pending, + .getc = ca_serial_getc, + .setbrg = ca_serial_setbrg, +}; + +static const struct udevice_id ca_serial_ids[] = { + {.compatible = "cortina,ca-uart"}, + {} +}; + +U_BOOT_DRIVER(serial_cortina) = { + .name = "serial_cortina", + .id = UCLASS_SERIAL, + .of_match = ca_serial_ids, + .ofdata_to_platdata = ca_serial_ofdata_to_platdata, + .priv_auto_alloc_size = sizeof(struct ca_uart_priv), + .probe = ca_serial_probe, + .ops = &ca_serial_ops +}; 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FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:0; received-spf: None (protection.outlook.com: cortina-access.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: k+EctujCYoS1X/ZQ3qR6aF6CUziVJD4vz5Hwim4Loyplgq2dlvwA9ZcMMYCy/cYls7QzfESoGlS4goFxNQ6LbfQyErGtLMhY3kKlqrWZ/q187HqFj5E76LfFS6P86qBNWnozVpEPDPcrBbLmEPUbfIlCzQmRU2bDttXh7twJrBXIvJR6z3BlFXesO/RfLs2Ub9E01NGudWCQkaahXAweezAnPCszZJNk1SrPRM5V9YbgD3HPp452OsIf3rRp02XpdC/AzrhEGoK03qnl7d5ZkH7EamqZwQkvh7ZGWpSDpEsPUSvt7GnuxwpxGcS5VndVFZk9ZNL4AYwAKnA2jcJncG2LwVUDgAycAyilXL8YkKKvaKm2zdXpgX81RIpUqh7FEBa2vYN10VF6IvYAJKRhHCLkxx9tB496cGpp+oT1nmsFk40WWpUvcTAvRVHU/agw x-ms-exchange-antispam-messagedata: 3IiywLUO0lvdlU5kE7j0u4G1ypaa7nhb9rvKBBk5q++40ZN4hKp4VmBjJsN8gd/03q2oYXZs8IM69fm25gdzvKMZ81dMDjzaMo8OaDhhK7Y9/WKin6NMLItRU7LCn8KixPU1+vGYJ+8qTkl7h1T/DQ== MIME-Version: 1.0 X-OriginatorOrg: CORTINA-ACCESS.COM X-MS-Exchange-CrossTenant-Network-Message-Id: e7ed70b9-e95d-4bf3-58da-08d7a545707b X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Jan 2020 05:29:56.0319 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 0694623c-6669-497c-89c3-3a32a9934313 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Wcsg1iTm6bRnZrlDPgoI6MAmAbQSdpKK1Zhqq5221VzgQq2JnNcnkFMntQaB0J/Ty9Jx4uT9wWARUZUnef8JYpSl4nMfkJEM6DQAqIKIKTppxfLZ2gaK6/tolGjyPVNG X-MS-Exchange-Transport-CrossTenantHeadersStamped: TY2PR0101MB3759 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.26 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alex Nemirovsky Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.101.4 at phobos.denx.de X-Virus-Status: Clean Add basic Presidio G3 engineering board support Signed-off-by: Alex Nemirovsky --- Changes in v3: - fixed dts closing bracket indentation - presidio.h: remove deadcode from presidio.h - presidio.h: remove CA_REG_READ/CA_REG_WRITE wrapper macros - presidio.h: remove CA77xx define replace use CA common Kconfig SoC selection instead - select SOC_CA7774 via board's Kconfig - select BIT64 via board's Kconfig instead of presidio.h Changes in v2: None arch/arm/Kconfig | 5 + arch/arm/dts/Makefile | 2 + arch/arm/dts/ca-presidio-engboard.dts | 69 ++++++++++++++ arch/arm/mach-cortina/Makefile | 5 + board/cortina/presidio-asic/Kconfig | 18 ++++ board/cortina/presidio-asic/MAINTAINERS | 6 ++ board/cortina/presidio-asic/Makefile | 8 ++ board/cortina/presidio-asic/lowlevel_init.S | 87 +++++++++++++++++ board/cortina/presidio-asic/presidio.c | 134 +++++++++++++++++++++++++++ configs/cortina_presidio-asic-base_defconfig | 45 +++++++++ include/configs/presidio_asic.h | 114 +++++++++++++++++++++++ 11 files changed, 493 insertions(+) create mode 100644 arch/arm/dts/ca-presidio-engboard.dts create mode 100644 arch/arm/mach-cortina/Makefile create mode 100644 board/cortina/presidio-asic/Kconfig create mode 100644 board/cortina/presidio-asic/MAINTAINERS create mode 100644 board/cortina/presidio-asic/Makefile create mode 100644 board/cortina/presidio-asic/lowlevel_init.S create mode 100644 board/cortina/presidio-asic/presidio.c create mode 100644 configs/cortina_presidio-asic-base_defconfig create mode 100644 include/configs/presidio_asic.h diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 36c9c2f..6d95cde 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1638,6 +1638,10 @@ config TARGET_DURIAN Support for durian platform. It has 2GB Sdram, uart and pcie. +config TARGET_PRESIDIO_ASIC + bool "Support Cortina Presidio ASIC Platform" + select ARM64 + endchoice config ARCH_SUPPORT_TFABOOT @@ -1782,6 +1786,7 @@ source "board/Marvell/gplugd/Kconfig" source "board/armadeus/apf27/Kconfig" source "board/armltd/vexpress/Kconfig" source "board/armltd/vexpress64/Kconfig" +source "board/cortina/presidio-asic/Kconfig" source "board/broadcom/bcm23550_w1d/Kconfig" source "board/broadcom/bcm28155_ap/Kconfig" source "board/broadcom/bcm963158/Kconfig" diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 0127a91..81db1e6 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -849,6 +849,8 @@ dtb-$(CONFIG_TARGET_VEXPRESS_CA15_TC2) += vexpress-v2p-ca15_a7.dtb dtb-$(CONFIG_TARGET_DURIAN) += phytium-durian.dtb +dtb-$(CONFIG_TARGET_PRESIDIO_ASIC) += ca-presidio-engboard.dtb + targets += $(dtb-y) # Add any required device tree compiler flags here diff --git a/arch/arm/dts/ca-presidio-engboard.dts b/arch/arm/dts/ca-presidio-engboard.dts new file mode 100644 index 0000000..c03dacc --- /dev/null +++ b/arch/arm/dts/ca-presidio-engboard.dts @@ -0,0 +1,69 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2020, Cortina Access Inc. + */ + +/dts-v1/; + +/ { + #address-cells = <2>; + #size-cells = <1>; + + mmc0: mmc@f4400000 { + compatible = "snps,dw-cortina"; + reg = <0x0 0xf4400000 0x1000>; + bus-width = <4>; + io_ds = <0x77>; + fifo-mode; + sd_dll_ctrl = <0xf43200e8>; + io_drv_ctrl = <0xf432004c>; + }; + + gpio0: gpio-controller@0xf4329280 { + compatible = "cortina,ca-gpio"; + reg = <0x0 0xf4329280 0x24>; + gpio-controller; + #gpio-cells = <2>; + status = "okay"; + }; + gpio1: gpio-controller@0xf43292a4 { + compatible = "cortina,ca-gpio"; + reg = <0x0 0xf43292a4 0x24>; + gpio-controller; + #gpio-cells = <2>; + status = "disabled"; + }; + + watchdog: watchdog@0xf432901c { + compatible = "cortina,ca-wdt"; + reg = <0x0 0xf432901c 0x34>, + <0x0 0xf4320020 0x04>; + status = "okay"; + }; + + uart0: serial@0xf4329148 { + u-boot,dm-pre-reloc; + compatible = "cortina,ca-uart"; + reg = <0x0 0xf4329148 0x30>; + status = "okay"; + }; + + i2c: i2c@f4329120 { + compatible = "cortina,ca-i2c"; + reg = <0x0 0xf4329120 0x28>; + clock-frequency = <400000>; + }; + + sflash: sflash-controller@f4324000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "cortina,ca-sflash"; + reg = <0x0 0xf4324000 0x50>; + reg-names = "sflash-regs"; + flash@0 { + compatible = "jedec,spi-nor"; + spi-rx-bus-width = <1>; + spi-max-frequency = <108000000>; + }; + }; +}; diff --git a/arch/arm/mach-cortina/Makefile b/arch/arm/mach-cortina/Makefile new file mode 100644 index 0000000..ffb8692 --- /dev/null +++ b/arch/arm/mach-cortina/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# (C) Copyright 2020 Cortina Access Inc. +# +obj-y += lowlevel_init.o diff --git a/board/cortina/presidio-asic/Kconfig b/board/cortina/presidio-asic/Kconfig new file mode 100644 index 0000000..8e6f6cf --- /dev/null +++ b/board/cortina/presidio-asic/Kconfig @@ -0,0 +1,18 @@ +if TARGET_PRESIDIO_ASIC +config BIT64 + bool + default y + +select SOC_CA7774 + +config SYS_BOARD + default "presidio-asic" + +config SYS_VENDOR + default "cortina" + +config SYS_CONFIG_NAME + default "presidio_asic" + +source "board/cortina/common/Kconfig" +endif diff --git a/board/cortina/presidio-asic/MAINTAINERS b/board/cortina/presidio-asic/MAINTAINERS new file mode 100644 index 0000000..9db17bd --- /dev/null +++ b/board/cortina/presidio-asic/MAINTAINERS @@ -0,0 +1,6 @@ +Cortina Presidio ASIC G3 Engineering BOARD +M: Alex Nemirovsky +S: Supported +F: board/cortina/presidio-asic/ +F: include/configs/presidio_asic.h +F: configs/cortina_presidio-asic*defconfig diff --git a/board/cortina/presidio-asic/Makefile b/board/cortina/presidio-asic/Makefile new file mode 100644 index 0000000..d167a15 --- /dev/null +++ b/board/cortina/presidio-asic/Makefile @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# (C) Copyright 2020 Cortina-Access.Inc. +# +# + +obj-y := presidio.o +obj-y += lowlevel_init.o diff --git a/board/cortina/presidio-asic/lowlevel_init.S b/board/cortina/presidio-asic/lowlevel_init.S new file mode 100644 index 0000000..4450a5d --- /dev/null +++ b/board/cortina/presidio-asic/lowlevel_init.S @@ -0,0 +1,87 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2020 Cortina-Access + * + */ + + +#include +#include +#include +#include +#include + + .globl lowlevel_init +lowlevel_init: + mov x29, lr /* Save LR */ + +#if defined(CONFIG_SOC_CA7774) + /* Enable SMPEN in CPUECTLR */ + mrs x0, s3_1_c15_c2_1 + tst x0, #0x40 + b.ne skip_smp_setup + orr x0, x0, #0x40 + msr s3_1_c15_c2_1, x0 +skip_smp_setup: +#endif + +#if defined(CONFIG_SOC_CA8277B) + /* Enable CPU Timer */ + ldr x0, =CONFIG_SYS_TIMER_BASE + mov x1, #1 + str w1, [x0] +#endif + +#if defined(CONFIG_GICV2) || defined(CONFIG_GICV3) + branch_if_slave x0, 1f +#ifndef CONFIG_TARGET_VENUS + ldr x0, =GICD_BASE + bl gic_init_secure +#endif +1: +#if defined(CONFIG_GICV3) + ldr x0, =GICR_BASE + bl gic_init_secure_percpu +#elif defined(CONFIG_GICV2) + ldr x0, =GICD_BASE + ldr x1, =GICC_BASE + bl gic_init_secure_percpu +#endif +#endif + +#ifdef CONFIG_ARMV8_MULTIENTRY + branch_if_master x0, x1, 2f + + /* + * Slave should wait for master clearing spin table. + * This sync prevent salves observing incorrect + * value of spin table and jumping to wrong place. + */ +#if defined(CONFIG_GICV2) || defined(CONFIG_GICV3) +#ifdef CONFIG_GICV2 + ldr x0, =GICC_BASE +#endif + bl gic_wait_for_interrupt +#endif + + /* + * All slaves will enter EL2 and optionally EL1. + */ + adr x4, lowlevel_in_el2 + ldr x5, =ES_TO_AARCH64 + bl armv8_switch_to_el2 + +lowlevel_in_el2: +#ifdef CONFIG_ARMV8_SWITCH_TO_EL1 + adr x4, lowlevel_in_el1 + ldr x5, =ES_TO_AARCH64 + bl armv8_switch_to_el1 + +lowlevel_in_el1: +#endif + +#endif /* CONFIG_ARMV8_MULTIENTRY */ + +2: + mov lr, x29 /* Restore LR */ + ret diff --git a/board/cortina/presidio-asic/presidio.c b/board/cortina/presidio-asic/presidio.c new file mode 100644 index 0000000..b4fa01f --- /dev/null +++ b/board/cortina/presidio-asic/presidio.c @@ -0,0 +1,134 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2020 - Cortina Access Inc. + * + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#define CA_PERIPH_BASE 0xE0000000UL +#define CA_PERIPH_SIZE 0x20000000UL +#define CA_GLOBAL_BASE 0xf4320000 +#define CA_GLOBAL_JTAG_ID 0xf4320000 +#define CA_GLOBAL_BLOCK_RESET 0xf4320004 +#define CA_GLOBAL_BLOCK_RESET_RESET_DMA BIT(16) +#define CA_DMA_SEC_SSP_BAUDRATE_CTRL 0xf7001b94 +#define CA_DMA_SEC_SSP_ID 0xf7001b80 + +int print_cpuinfo(void) +{ + printf("CPU: Cortina Presidio G3\n"); + return 0; +} + +static struct mm_region presidio_mem_map[] = { + { + .virt = DDR_BASE, + .phys = DDR_BASE, + .size = PHYS_SDRAM_1_SIZE, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_OUTER_SHARE + }, + { + .virt = CA_PERIPH_BASE, + .phys = CA_PERIPH_BASE, + .size = CA_PERIPH_SIZE, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE + }, + { + /* List terminator */ + 0, + } +}; + +struct mm_region *mem_map = presidio_mem_map; + +static noinline int invoke_psci_fn_smc(u64 function_id, u64 arg0, u64 arg1, + u64 arg2) +{ + asm volatile("mov x0, %0\n" + "mov x1, %1\n" + "mov x2, %2\n" + "mov x3, %3\n" + "smc #0\n" + : "+r" (function_id) + : "r" (arg0), "r" (arg1), "r" (arg2) + ); + + return function_id; +} + +int board_early_init_r(void) +{ + dcache_disable(); + return 0; +} + +int board_init(void) +{ + unsigned int reg_data, jtag_id; + + /* Enable timer */ + writel(1, CONFIG_SYS_TIMER_BASE); + + /* Enable snoop in CCI400 slave port#4 */ + writel(3, 0xF5595000); + + jtag_id = readl(CA_GLOBAL_JTAG_ID); + + /* If this is HGU variant then do not use + * the Saturn daughter card ref. clk + */ + if (jtag_id == 0x1010D8F3) { + reg_data = readl(0xF3100064); + /* change multifunc. REF CLK pin to + * a simple GPIO pin + */ + reg_data |= (1 << 1); + writel(reg_data, 0xf3100064); + } + + return 0; +} + +int dram_init(void) +{ + unsigned int ddr_size; + + ddr_size = readl(0x111100c); + gd->ram_size = ddr_size * 0x100000; + return 0; +} + +void reset_cpu(ulong addr) +{ + invoke_psci_fn_smc(PSCI_0_2_FN_SYSTEM_RESET, 0, 0, 0); +} + +#ifdef CONFIG_LAST_STAGE_INIT +int last_stage_init(void) +{ + u32 val; + + val = readl(CA_GLOBAL_BLOCK_RESET); + val &= ~CA_GLOBAL_BLOCK_RESET_RESET_DMA; + writel(val, CA_GLOBAL_BLOCK_RESET); + + /* reduce output pclk ~3.7Hz to save power consumption */ + writel(0x000000FF, CA_DMA_SEC_SSP_BAUDRATE_CTRL); + + return 0; +} +#endif diff --git a/configs/cortina_presidio-asic-base_defconfig b/configs/cortina_presidio-asic-base_defconfig new file mode 100644 index 0000000..45b911c --- /dev/null +++ b/configs/cortina_presidio-asic-base_defconfig @@ -0,0 +1,45 @@ +# Cortina-Access Ltd. Presidio ASIC Board +CONFIG_CORTINA_PLATFORM=y +CONFIG_ARM=y +CONFIG_SYS_ARCH_TIMER=n +CONFIG_TARGET_PRESIDIO_ASIC=y +CONFIG_SHOW_BOOT_PROGRESS=y +CONFIG_BOARD_EARLY_INIT_R=y +CONFIG_ENV_OFFSET=0x400000 +CONFIG_ENV_SIZE=0x20000 +CONFIG_SYS_TEXT_BASE=0x04000000 +CONFIG_BOOTDELAY=3 +CONFIG_SYS_PROMPT="G3#" +CONFIG_NR_DRAM_BANKS=1 +CONFIG_CONS_INDEX=0 +CONFIG_IDENT_STRING="Presidio-SoC" +CONFIG_BOOTP_VCI_STRING="U-boot.armv8.presidio" +CONFIG_OF_LIBFDT=y + +CONFIG_MENU=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_TIMER=y +CONFIG_CMD_SMC=y + +CONFIG_DM=y +CONFIG_CORTINA_UART=y +CONFIG_REQUIRE_SERIAL_CONSOLE=y +CONFIG_DM_SERIAL=y + +CONFIG_DM_GPIO=y +CONFIG_CORTINA_GPIO=y + +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_TIMEOUT_MSECS=60000 +CONFIG_WDT=y +CONFIG_WDT_CORTINA=y +CONFIG_CMD_WDT=y + +CONFIG_OF_CONTROL=y +CONFIG_OF_LIVE=y +CONFIG_OF_SEPARATE=y +CONFIG_DEFAULT_DEVICE_TREE="ca-presidio-engboard" + +CONFIG_MMC=n +CONFIG_NET=n +CONFIG_NETDEVICES=n diff --git a/include/configs/presidio_asic.h b/include/configs/presidio_asic.h new file mode 100644 index 0000000..22679ca --- /dev/null +++ b/include/configs/presidio_asic.h @@ -0,0 +1,114 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2020 Cortina Access Inc. + * + * Configuration for Cortina-Access Presidio board. + */ + +#ifndef __PRESIDIO_ASIC_H +#define __PRESIDIO_ASIC_H + +#define CONFIG_REMAKE_ELF + +#define CONFIG_GICV2 + +#define CONFIG_SUPPORT_RAW_INITRD +#define CONFIG_ARMV8_MULTIENTRY + +/* SMP jump address in DRAM */ +#define CPU_RELEASE_ADDR 0x0740fff8 + +#define CONFIG_SYS_INIT_SP_ADDR 0x00100000 +#define CONFIG_SYS_BOOTM_LEN 0x00c00000 + +/* Generic Timer Definitions */ +#define COUNTER_FREQUENCY 25000000 +#define CONFIG_SYS_TIMER_RATE COUNTER_FREQUENCY +#define CONFIG_SYS_TIMER_COUNTER 0xf4321008 + +/* Generic Interrupt Controller Definitions */ +#define GICD_BASE 0xf7011000 +#define GICC_BASE 0xf7012000 + +#define CONFIG_SYS_MEMTEST_SCRATCH 0x00100000 +#define CONFIG_SYS_MEMTEST_START 0x05000000 +#define CONFIG_SYS_MEMTEST_END 0x0D000000 + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20)) + +#define CONFIG_SYS_TIMER_BASE 0xf4321000 + +/* Use external clock source */ +#define PRESIDIO_APB_CLK 125000000 +#define CORTINA_PER_IO_FREQ PRESIDIO_APB_CLK + +/* Cortina Serial Configuration */ +#define CORTINA_UART_CLOCK (PRESIDIO_APB_CLK) +#define CORTINA_SERIAL_PORTS {(void *)CONFIG_SYS_SERIAL0, \ + (void *)CONFIG_SYS_SERIAL1} + +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_SERIAL0 PER_UART0_CFG +#define CONFIG_SYS_SERIAL1 PER_UART1_CFG + +/* BLOCK Reset Definitions */ +#define RESET_OTPROM BIT(29) +#define RESET_SD BIT(28) +#define RESET_EAXI BIT(27) +#define RESET_FBM BIT(26) +#define RESET_LDMA BIT(25) +#define RESET_RCRYPTO BIT(24) +#define RESET_SADB BIT(22) +#define RESET_RCPU1 BIT(21) +#define RESET_RCPU0 BIT(20) +#define RESET_PE1 BIT(19) +#define RESET_PE0 BIT(18) +#define RESET_RTC BIT(17) +#define RESET_DMA BIT(16) +#define RESET_PER BIT(15) +#define RESET_FLASH BIT(14) +#define RESET_GIC400 BIT(10) +#define RESET_SATA BIT(9) +#define RESET_PCIE2 BIT(8) +#define RESET_PCIE1 BIT(7) +#define RESET_PCIE0 BIT(6) +#define RESET_TQM BIT(5) +#define RESET_SDRAM BIT(4) +#define RESET_L3FE BIT(3) +#define RESET_L2TM BIT(2) +#define RESET_L2FE BIT(1) +#define RESET_NI BIT(0) + +/* BOOTP options */ +#define CONFIG_BOOTP_BOOTFILESIZE + +/* Miscellaneous configurable options */ +#define DDR_BASE 0x00000000 +#define CONFIG_SYS_LOAD_ADDR (DDR_BASE + 0x10000000) +#define CONFIG_LAST_STAGE_INIT + +/* Physical Memory Map */ + +/* SDRAM Bank #1 */ +#define PHYS_SDRAM_1 DDR_BASE +#define PHYS_SDRAM_1_SIZE 0x80000000 /* 2GB */ +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 + +/* Initial environment variables */ + +#define CONFIG_EXTRA_ENV_SETTINGS "silent=y\0" +#define CONFIG_BOOTARGS "earlycon=serial,0xf4329148 console=ttyS0,115200 root=/dev/ram0" + +/* Monitor Command Prompt */ + +/* Console I/O Buffer Size */ +#define CONFIG_SYS_CBSIZE 256 +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE + +/* max command args */ +#define CONFIG_SYS_MAXARGS 64 + +#endif /* __PRESIDIO_ASIC_H */