diff options
| author | Tom Rini <trini@konsulko.com> | 2020-02-07 19:04:23 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-02-07 19:04:23 -0500 |
| commit | e1dff2d69e5a21a61c3eb28e5d230a6d48749b6c (patch) | |
| tree | ad59579dca2cf8f166390d0a65bca7ea7b7610cb | |
| parent | 96ff825d31ae9a1410600f002731047c3c2de8b1 (diff) | |
| parent | 7d706a886fdd99e76a1123a8fefbe060fd11bebb (diff) | |
Merge branch '2020-02-07-master-imports'
- 2 FAT fixes.
- MediaTek ethernet support improvement.
- Initial Cortina Access CAxxxx family support.
- Correct return value of do_gpio() and so gpio shell command.
34 files changed, 1059 insertions, 28 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 9dce9f10f2..82e4159bec 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 <alex.nemirovsky@cortina-access.com> +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 <marek.behun@nic.cz> S: Maintained @@ -655,6 +663,14 @@ 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 <alex.nemirovsky@cortina-access.com> +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 <gregory.clement@bootlin.com> M: Lars Povlsen <lars.povlsen@microchip.com> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index ada164d4bd..8d9f7fcce7 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1675,6 +1675,10 @@ 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 @@ -1823,6 +1827,7 @@ 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 9303beb2f5..6915783d9c 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -909,6 +909,8 @@ 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 0000000000..c03dacc54a --- /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/dts/mt7622-rfb.dts b/arch/arm/dts/mt7622-rfb.dts index ec30f5c6eb..f05c3fe14d 100644 --- a/arch/arm/dts/mt7622-rfb.dts +++ b/arch/arm/dts/mt7622-rfb.dts @@ -178,3 +178,16 @@ pinctrl-0 = <&watchdog_pins>; status = "okay"; }; + +ð { + status = "okay"; + mediatek,gmac-id = <0>; + phy-mode = "sgmii"; + mediatek,switch = "mt7531"; + reset-gpios = <&gpio 54 GPIO_ACTIVE_HIGH>; + + fixed-link { + speed = <1000>; + full-duplex; + }; +}; diff --git a/arch/arm/dts/mt7622.dtsi b/arch/arm/dts/mt7622.dtsi index 7dcca5c6af..1e8ec9b48b 100644 --- a/arch/arm/dts/mt7622.dtsi +++ b/arch/arm/dts/mt7622.dtsi @@ -7,6 +7,9 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/mt7622-clk.h> +#include <dt-bindings/power/mt7629-power.h> +#include <dt-bindings/reset/mt7629-reset.h> +#include <dt-bindings/gpio/gpio.h> / { compatible = "mediatek,mt7622"; @@ -182,4 +185,46 @@ clock-names = "source", "hclk"; status = "disabled"; }; + + ethsys: syscon@1b000000 { + compatible = "mediatek,mt7622-ethsys", "syscon"; + reg = <0x1b000000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + eth: ethernet@1b100000 { + compatible = "mediatek,mt7622-eth", "syscon"; + reg = <0x1b100000 0x20000>; + clocks = <&topckgen CLK_TOP_ETH_SEL>, + <ðsys CLK_ETH_ESW_EN>, + <ðsys CLK_ETH_GP0_EN>, + <ðsys CLK_ETH_GP1_EN>, + <ðsys CLK_ETH_GP2_EN>, + <&sgmiisys CLK_SGMII_TX250M_EN>, + <&sgmiisys CLK_SGMII_RX250M_EN>, + <&sgmiisys CLK_SGMII_CDR_REF>, + <&sgmiisys CLK_SGMII_CDR_FB>, + <&topckgen CLK_TOP_SGMIIPLL>, + <&apmixedsys CLK_APMIXED_ETH2PLL>; + clock-names = "ethif", "esw", "gp0", "gp1", "gp2", + "sgmii_tx250m", "sgmii_rx250m", + "sgmii_cdr_ref", "sgmii_cdr_fb", "sgmii_ck", + "eth2pll"; + power-domains = <&scpsys MT7629_POWER_DOMAIN_ETHSYS>; + resets = <ðsys ETHSYS_FE_RST>; + reset-names = "fe"; + mediatek,ethsys = <ðsys>; + mediatek,sgmiisys = <&sgmiisys>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + sgmiisys: sgmiisys@1b128000 { + compatible = "mediatek,mt7622-sgmiisys", "syscon"; + reg = <0x1b128000 0x3000>; + #clock-cells = <1>; + }; + }; diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h index 39ffc18e29..84e5cb46e5 100644 --- a/arch/arm/include/asm/gpio.h +++ b/arch/arm/include/asm/gpio.h @@ -4,8 +4,8 @@ !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_LS1012A) && \ - !defined(CONFIG_ARCH_U8500) + !defined(CONFIG_ARCH_LS1012A) && !defined(CONFIG_ARCH_U8500) && \ + !defined(CONFIG_CORTINA_PLATFORM) #include <asm/arch/gpio.h> #endif #include <asm-generic/gpio.h> diff --git a/arch/arm/mach-cortina/Makefile b/arch/arm/mach-cortina/Makefile new file mode 100644 index 0000000000..ffb8692271 --- /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/arch/powerpc/cpu/mpc8xx/traps.c b/arch/powerpc/cpu/mpc8xx/traps.c index d2bbf3e996..899bcd8618 100644 --- a/arch/powerpc/cpu/mpc8xx/traps.c +++ b/arch/powerpc/cpu/mpc8xx/traps.c @@ -51,7 +51,7 @@ static void print_backtrace(unsigned long *sp) printf("\n"); } -static void show_regs(struct pt_regs *regs) +void show_regs(struct pt_regs *regs) { int i; diff --git a/board/cortina/common/Kconfig b/board/cortina/common/Kconfig new file mode 100644 index 0000000000..00c709e70f --- /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/board/cortina/presidio-asic/Kconfig b/board/cortina/presidio-asic/Kconfig new file mode 100644 index 0000000000..8e6f6cfa27 --- /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 0000000000..9db17bd14b --- /dev/null +++ b/board/cortina/presidio-asic/MAINTAINERS @@ -0,0 +1,6 @@ +Cortina Presidio ASIC G3 Engineering BOARD +M: Alex Nemirovsky <alex.nemirovsky@cortina-access.com> +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 0000000000..d167a157ff --- /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 0000000000..4450a5df79 --- /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 <asm-offsets.h> +#include <config.h> +#include <linux/linkage.h> +#include <asm/macro.h> +#include <asm/armv8/mmu.h> + + .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 0000000000..b4fa01f368 --- /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 <common.h> +#include <malloc.h> +#include <errno.h> +#include <netdev.h> +#include <asm/io.h> +#include <linux/compiler.h> +#include <configs/presidio_asic.h> +#include <linux/psci.h> +#include <asm/psci.h> +#include <cpu_func.h> +#include <asm/armv8/mmu.h> + +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 @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: BSD-2-Clause /* * Copyright (c) 2001 William L. Pitts * All rights reserved. - * - * Redistribution and use in source and binary forms are freely - * permitted provided that the above copyright notice and this - * paragraph and the following disclaimer are duplicated in all - * such forms. - * - * This software is provided "AS IS" and without any express or - * implied warranties, including, without limitation, the implied - * warranties of merchantability and fitness for a particular - * purpose. */ #include <common.h> diff --git a/cmd/gpio.c b/cmd/gpio.c index eff36ab2af..67eef83c95 100644 --- a/cmd/gpio.c +++ b/cmd/gpio.c @@ -223,23 +223,35 @@ static int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) gpio_direction_output(gpio, value); } printf("gpio: pin %s (gpio %u) value is ", str_gpio, gpio); - if (IS_ERR_VALUE(value)) + + if (IS_ERR_VALUE(value)) { printf("unknown (ret=%d)\n", value); - else + goto err; + } else { printf("%d\n", value); + } + if (sub_cmd != GPIOC_INPUT && !IS_ERR_VALUE(value)) { int nval = gpio_get_value(gpio); - if (IS_ERR_VALUE(nval)) + if (IS_ERR_VALUE(nval)) { printf(" Warning: no access to GPIO output value\n"); - else if (nval != value) + goto err; + } else if (nval != value) { printf(" Warning: value of pin is still %d\n", nval); + goto err; + } } if (ret != -EBUSY) gpio_free(gpio); - return value; + return CMD_RET_SUCCESS; + +err: + if (ret != -EBUSY) + gpio_free(gpio); + return CMD_RET_FAILURE; } U_BOOT_CMD(gpio, 4, 0, do_gpio, diff --git a/configs/cortina_presidio-asic-base_defconfig b/configs/cortina_presidio-asic-base_defconfig new file mode 100644 index 0000000000..ec64bd2aef --- /dev/null +++ b/configs/cortina_presidio-asic-base_defconfig @@ -0,0 +1,29 @@ +CONFIG_ARM=y +# CONFIG_SYS_ARCH_TIMER is not set +CONFIG_TARGET_PRESIDIO_ASIC=y +CONFIG_SYS_TEXT_BASE=0x04000000 +CONFIG_DM_GPIO=y +CONFIG_ENV_SIZE=0x20000 +CONFIG_NR_DRAM_BANKS=1 +CONFIG_IDENT_STRING="Presidio-SoC" +CONFIG_SHOW_BOOT_PROGRESS=y +CONFIG_BOOTDELAY=3 +CONFIG_USE_BOOTARGS=y +CONFIG_BOOTARGS="earlycon=serial,0xf4329148 console=ttyS0,115200 root=/dev/ram0" +CONFIG_BOARD_EARLY_INIT_R=y +CONFIG_SYS_PROMPT="G3#" +CONFIG_CMD_WDT=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_TIMER=y +CONFIG_CMD_SMC=y +CONFIG_OF_CONTROL=y +CONFIG_OF_LIVE=y +CONFIG_DEFAULT_DEVICE_TREE="ca-presidio-engboard" +# CONFIG_NET is not set +CONFIG_DM=y +CONFIG_CORTINA_GPIO=y +# CONFIG_MMC is not set +CONFIG_DM_SERIAL=y +CONFIG_CORTINA_UART=y +CONFIG_WDT=y +CONFIG_WDT_CORTINA=y diff --git a/configs/mt7622_rfb_defconfig b/configs/mt7622_rfb_defconfig index fa9be046c0..d8c7ca3d4f 100644 --- a/configs/mt7622_rfb_defconfig +++ b/configs/mt7622_rfb_defconfig @@ -33,6 +33,10 @@ CONFIG_SPI_FLASH_SPANSION=y CONFIG_SPI_FLASH_STMICRO=y CONFIG_SPI_FLASH_WINBOND=y CONFIG_DM_ETH=y +CONFIG_PHY_FIXED=y +CONFIG_MEDIATEK_ETH=y +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_CMD_PING=y CONFIG_PINCTRL=y CONFIG_PINCONF=y CONFIG_PINCTRL_MT7622=y diff --git a/doc/README.commands b/doc/README.commands index e03eb44187..4e9e8098fa 100644 --- a/doc/README.commands +++ b/doc/README.commands @@ -83,9 +83,9 @@ argv: Arguments. Allowable return value are: -CMD_SUCCESS The command was successfully executed. +CMD_RET_SUCCESS The command was successfully executed. -CMD_FAILURE The command failed. +CMD_RET_FAILURE The command failed. CMD_RET_USAGE The command was called with invalid parameters. This value leads to the display of the usage string. diff --git a/doc/git-mailrc b/doc/git-mailrc index be88afcefd..31595a71c9 100644 --- a/doc/git-mailrc +++ b/doc/git-mailrc @@ -15,6 +15,7 @@ alias abrodkin Alexey Brodkin <alexey.brodkin@synopsys.com> alias afleming Andy Fleming <afleming@gmail.com> alias ag Anatolij Gustschin <agust@denx.de> alias agraf Alexander Graf <agraf@csgraf.de> +alias alexnemirovsky Alex Nemirovsky <alex.nemirovsky@cortina-access.com> alias alisonwang Alison Wang <alison.wang@nxp.com> alias angelo_ts Angelo Dureghello <angelo@sysam.it> alias bmeng Bin Meng <bmeng.cn@gmail.com> @@ -57,6 +58,7 @@ 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 diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 4e5a70780a..f751a8b9ea 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -60,6 +60,14 @@ 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 449046b64c..ceae6126c7 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 0000000000..e2374ce1e7 --- /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 <common.h> +#include <dm.h> +#include <asm/io.h> +#include <asm/gpio.h> +#include <linux/compat.h> +#include <linux/compiler.h> + +/* 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, +}; +#endif /* CONFIG_DM_GPIO */ diff --git a/drivers/net/mtk_eth.c b/drivers/net/mtk_eth.c index c22e590387..edfa5d1ce8 100644 --- a/drivers/net/mtk_eth.c +++ b/drivers/net/mtk_eth.c @@ -136,7 +136,8 @@ enum mtk_switch { enum mtk_soc { SOC_MT7623, - SOC_MT7629 + SOC_MT7629, + SOC_MT7622 }; struct mtk_eth_priv { @@ -151,6 +152,7 @@ struct mtk_eth_priv { void __iomem *fe_base; void __iomem *gmac_base; void __iomem *ethsys_base; + void __iomem *sgmii_base; struct mii_dev *mdio_bus; int (*mii_read)(struct mtk_eth_priv *priv, u8 phy, u8 reg); @@ -750,6 +752,24 @@ static int mtk_phy_probe(struct udevice *dev) return 0; } +static void mtk_sgmii_init(struct mtk_eth_priv *priv) +{ + /* Set SGMII GEN2 speed(2.5G) */ + clrsetbits_le32(priv->sgmii_base + SGMSYS_GEN2_SPEED, + SGMSYS_SPEED_2500, SGMSYS_SPEED_2500); + + /* Disable SGMII AN */ + clrsetbits_le32(priv->sgmii_base + SGMSYS_PCS_CONTROL_1, + SGMII_AN_ENABLE, 0); + + /* SGMII force mode setting */ + writel(SGMII_FORCE_MODE, priv->sgmii_base + SGMSYS_SGMII_MODE); + + /* Release PHYA power down state */ + clrsetbits_le32(priv->sgmii_base + SGMSYS_QPHY_PWR_STATE_CTRL, + SGMII_PHYA_PWD, 0); +} + static void mtk_mac_init(struct mtk_eth_priv *priv) { int i, ge_mode = 0; @@ -758,8 +778,13 @@ static void mtk_mac_init(struct mtk_eth_priv *priv) switch (priv->phy_interface) { case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII: + ge_mode = GE_MODE_RGMII; + break; case PHY_INTERFACE_MODE_SGMII: ge_mode = GE_MODE_RGMII; + mtk_ethsys_rmw(priv, ETHSYS_SYSCFG0_REG, SYSCFG0_SGMII_SEL_M, + SYSCFG0_SGMII_SEL(priv->gmac_id)); + mtk_sgmii_init(priv); break; case PHY_INTERFACE_MODE_MII: case PHY_INTERFACE_MODE_GMII: @@ -828,7 +853,8 @@ static void mtk_eth_fifo_init(struct mtk_eth_priv *priv) memset(priv->rx_ring_noc, 0, NUM_RX_DESC * sizeof(struct pdma_rxdesc)); memset(priv->pkt_pool, 0, TOTAL_PKT_BUF_SIZE); - flush_dcache_range((u32)pkt_base, (u32)(pkt_base + TOTAL_PKT_BUF_SIZE)); + flush_dcache_range((ulong)pkt_base, + (ulong)(pkt_base + TOTAL_PKT_BUF_SIZE)); priv->rx_dma_owner_idx0 = 0; priv->tx_cpu_owner_idx0 = 0; @@ -940,7 +966,7 @@ static int mtk_eth_send(struct udevice *dev, void *packet, int length) pkt_base = (void *)phys_to_virt(priv->tx_ring_noc[idx].txd_info1.SDP0); memcpy(pkt_base, packet, length); - flush_dcache_range((u32)pkt_base, (u32)pkt_base + + flush_dcache_range((ulong)pkt_base, (ulong)pkt_base + roundup(length, ARCH_DMA_MINALIGN)); priv->tx_ring_noc[idx].txd_info2.SDL0 = length; @@ -966,7 +992,7 @@ static int mtk_eth_recv(struct udevice *dev, int flags, uchar **packetp) length = priv->rx_ring_noc[idx].rxd_info2.PLEN0; pkt_base = (void *)phys_to_virt(priv->rx_ring_noc[idx].rxd_info1.PDP0); - invalidate_dcache_range((u32)pkt_base, (u32)pkt_base + + invalidate_dcache_range((ulong)pkt_base, (ulong)pkt_base + roundup(length, ARCH_DMA_MINALIGN)); if (packetp) @@ -994,7 +1020,7 @@ static int mtk_eth_probe(struct udevice *dev) { struct eth_pdata *pdata = dev_get_platdata(dev); struct mtk_eth_priv *priv = dev_get_priv(dev); - u32 iobase = pdata->iobase; + ulong iobase = pdata->iobase; int ret; /* Frame Engine Register Base */ @@ -1104,6 +1130,26 @@ static int mtk_eth_ofdata_to_platdata(struct udevice *dev) } } + if (priv->phy_interface == PHY_INTERFACE_MODE_SGMII) { + /* get corresponding sgmii phandle */ + ret = dev_read_phandle_with_args(dev, "mediatek,sgmiisys", + NULL, 0, 0, &args); + if (ret) + return ret; + + regmap = syscon_node_to_regmap(args.node); + + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + priv->sgmii_base = regmap_get_range(regmap, 0); + + if (!priv->sgmii_base) { + dev_err(dev, "Unable to find sgmii\n"); + return -ENODEV; + } + } + /* check for switch first, otherwise phy will be used */ priv->sw = SW_NONE; priv->switch_init = NULL; @@ -1151,6 +1197,7 @@ static int mtk_eth_ofdata_to_platdata(struct udevice *dev) static const struct udevice_id mtk_eth_ids[] = { { .compatible = "mediatek,mt7629-eth", .data = SOC_MT7629 }, { .compatible = "mediatek,mt7623-eth", .data = SOC_MT7623 }, + { .compatible = "mediatek,mt7622-eth", .data = SOC_MT7622 }, {} }; diff --git a/drivers/net/mtk_eth.h b/drivers/net/mtk_eth.h index fe89a03739..9bb037d440 100644 --- a/drivers/net/mtk_eth.h +++ b/drivers/net/mtk_eth.h @@ -20,6 +20,8 @@ #define ETHSYS_SYSCFG0_REG 0x14 #define SYSCFG0_GE_MODE_S(n) (12 + ((n) * 2)) #define SYSCFG0_GE_MODE_M 0x3 +#define SYSCFG0_SGMII_SEL_M (0x3 << 8) +#define SYSCFG0_SGMII_SEL(gmac) ((!(gmac)) ? BIT(9) : BIT(8)) #define ETHSYS_CLKCFG0_REG 0x2c #define ETHSYS_TRGMII_CLK_SEL362_5 BIT(11) @@ -30,6 +32,19 @@ #define GE_MODE_MII_PHY 2 #define GE_MODE_RMII 3 +/* SGMII subsystem config registers */ +#define SGMSYS_PCS_CONTROL_1 0x0 +#define SGMII_AN_ENABLE BIT(12) + +#define SGMSYS_SGMII_MODE 0x20 +#define SGMII_FORCE_MODE 0x31120019 + +#define SGMSYS_QPHY_PWR_STATE_CTRL 0xe8 +#define SGMII_PHYA_PWD BIT(4) + +#define SGMSYS_GEN2_SPEED 0x2028 +#define SGMSYS_SPEED_2500 BIT(2) + /* Frame Engine Registers */ /* PDMA */ diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index cd2e098883..90e3983170 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -553,6 +553,13 @@ config COREBOOT_SERIAL a serial console on any platform without needing to change the device tree, etc. +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 76b1811510..e26b64494e 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -36,6 +36,7 @@ obj-$(CONFIG_ARM_DCC) += arm_dcc.o obj-$(CONFIG_ATMEL_USART) += atmel_usart.o obj-$(CONFIG_BCM6345_SERIAL) += serial_bcm6345.o obj-$(CONFIG_COREBOOT_SERIAL) += serial_coreboot.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 0000000000..4f227bfe0a --- /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 <common.h> +#include <dm.h> +#include <errno.h> +#include <watchdog.h> +#include <asm/io.h> +#include <serial.h> +#include <linux/compiler.h> + +/* 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 +}; diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 77354ad209..36fbdce552 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -107,6 +107,14 @@ 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 955caef815..87f92a43b1 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 0000000000..7ab9d7b2db --- /dev/null +++ b/drivers/watchdog/cortina_wdt.c @@ -0,0 +1,139 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2020 Cortina-Access + * + */ + +#include <common.h> +#include <dm.h> +#include <hang.h> +#include <asm/io.h> +#include <wdt.h> +#include <linux/bitops.h> + +#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, +}; diff --git a/fs/fat/fat_write.c b/fs/fat/fat_write.c index 729cf39630..8e4a235d7c 100644 --- a/fs/fat/fat_write.c +++ b/fs/fat/fat_write.c @@ -794,6 +794,8 @@ set_contents(fsdata *mydata, dir_entry *dentptr, loff_t pos, __u8 *buffer, newclust = get_fatent(mydata, endclust); + if (newclust != endclust + 1) + break; if (IS_LAST_CLUST(newclust, mydata->fatsize)) break; if (CHECK_CLUST(newclust, mydata->fatsize)) { @@ -811,7 +813,9 @@ set_contents(fsdata *mydata, dir_entry *dentptr, loff_t pos, __u8 *buffer, offset = 0; else offset = pos - cur_pos; - wsize = min(cur_pos + actsize, filesize) - pos; + wsize = min_t(unsigned long long, actsize, filesize - cur_pos); + wsize -= offset; + if (get_set_cluster(mydata, curclust, offset, buffer, wsize, &actsize)) { printf("Error get-and-setting cluster\n"); @@ -824,8 +828,6 @@ set_contents(fsdata *mydata, dir_entry *dentptr, loff_t pos, __u8 *buffer, if (filesize <= cur_pos) break; - /* CHECK: newclust = get_fatent(mydata, endclust); */ - if (IS_LAST_CLUST(newclust, mydata->fatsize)) /* no more clusters */ break; diff --git a/include/configs/presidio_asic.h b/include/configs/presidio_asic.h new file mode 100644 index 0000000000..023092e486 --- /dev/null +++ b/include/configs/presidio_asic.h @@ -0,0 +1,75 @@ +/* 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_SUPPORT_RAW_INITRD + +#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 + +/* note: arch/arm/cpu/armv8/start.S which references GICD_BASE/GICC_BASE + * does not yet support DT. Thus define it here. + */ +#define CONFIG_GICV2 +#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 + +/* BOOTP options */ +#define CONFIG_BOOTP_BOOTFILESIZE + +/* Miscellaneous configurable options */ +#define CONFIG_SYS_LOAD_ADDR (DDR_BASE + 0x10000000) +#define CONFIG_LAST_STAGE_INIT + +/* SDRAM Bank #1 */ +#define DDR_BASE 0x00000000 +#define PHYS_SDRAM_1 DDR_BASE +#define PHYS_SDRAM_1_SIZE 0x80000000 /* 2GB */ +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 + +/* 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 +#define CONFIG_EXTRA_ENV_SETTINGS "silent=y\0" + +#endif /* __PRESIDIO_ASIC_H */ |