From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Schwierzeck Date: Wed, 22 Jan 2020 22:24:17 +0100 Subject: [PATCH v2 7/7] board: presidio-asic: Add basic G3 engr. development board support In-Reply-To: <1579601912-27737-8-git-send-email-alex.nemirovsky@cortina-access.com> References: <1579601912-27737-1-git-send-email-alex.nemirovsky@cortina-access.com> <1579601912-27737-8-git-send-email-alex.nemirovsky@cortina-access.com> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Am 21.01.20 um 11:19 schrieb Alex Nemirovsky: > Add basic Presidio G3 engineering board support > > Signed-off-by: Alex Nemirovsky > --- > > Changes in v2: None > > arch/arm/Kconfig | 5 ++ > arch/arm/dts/Makefile | 2 + > arch/arm/dts/ca-presidio-engboard.dts | 69 +++++++++++++++ > board/cortina/common/armv8/ca7774_regs.h | 18 ++++ > board/cortina/presidio-asic/Kconfig | 20 +++++ > board/cortina/presidio-asic/MAINTAINERS | 6 ++ > board/cortina/presidio-asic/Makefile | 8 ++ > board/cortina/presidio-asic/presidio.c | 126 +++++++++++++++++++++++++++ > configs/cortina_presidio-asic-base_defconfig | 45 ++++++++++ > include/configs/presidio_asic.h | 123 ++++++++++++++++++++++++++ > 10 files changed, 422 insertions(+) > create mode 100644 arch/arm/dts/ca-presidio-engboard.dts > create mode 100644 board/cortina/common/armv8/ca7774_regs.h > 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/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..ef371b0 > --- /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 at 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 at 0xf4329280 { > + compatible = "cortina,ca-gpio"; > + reg = <0x0 0xf4329280 0x24>; > + gpio-controller; > + #gpio-cells = <2>; > + status = "okay"; > + }; > + gpio1: gpio-controller at 0xf43292a4 { > + compatible = "cortina,ca-gpio"; > + reg = <0x0 0xf43292a4 0x24>; > + gpio-controller; > + #gpio-cells = <2>; > + status = "disabled"; > + }; > + > + watchdog: watchdog at 0xf432901c { > + compatible = "cortina,ca-wdt"; > + reg = <0x0 0xf432901c 0x34>, > + <0x0 0xf4320020 0x04>; > + status = "okay"; > + }; > + > + uart0: serial at 0xf4329148 { > + u-boot,dm-pre-reloc; > + compatible = "cortina,ca-uart"; > + reg = <0x0 0xf4329148 0x30>; > + status = "okay"; > + }; > + > + i2c: i2c at f4329120 { > + compatible = "cortina,ca-i2c"; > + reg = <0x0 0xf4329120 0x28>; > + clock-frequency = <400000>; > + }; > + > + sflash: sflash-controller at f4324000 { > + #address-cells = <2>; > + #size-cells = <1>; > + compatible = "cortina,ca-sflash"; > + reg = <0x0 0xf4324000 0x50>; > + reg-names = "sflash-regs"; > + flash at 0 { > + compatible = "jedec,spi-nor"; > + spi-rx-bus-width = <1>; > + spi-max-frequency = <108000000>; > + }; closing bracket is incorrectly indented > + }; > +}; > diff --git a/board/cortina/common/armv8/ca7774_regs.h b/board/cortina/common/armv8/ca7774_regs.h > new file mode 100644 > index 0000000..d997155 > --- /dev/null > +++ b/board/cortina/common/armv8/ca7774_regs.h > @@ -0,0 +1,18 @@ > +/* SPDX-License-Identifier: GPL-2.0+ */ > +/* > + * Copyright (C) 2015-2020, Cortina-Access Incorporation. > + */ > + > +#ifndef _CA7774_H_ > +#define _CA7774_H_ > + > +#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 > + > +#endif /* _CA7774_H_ */ > diff --git a/board/cortina/presidio-asic/Kconfig b/board/cortina/presidio-asic/Kconfig > new file mode 100644 > index 0000000..8b3f3fd > --- /dev/null > +++ b/board/cortina/presidio-asic/Kconfig > @@ -0,0 +1,20 @@ > +if TARGET_PRESIDIO_ASIC > +config BIT64 > + bool > + default y > + > +config CA77XX > + bool > + default y > + > +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..33f8e7c > --- /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 += ../common/armv8/lowlevel_init.o > diff --git a/board/cortina/presidio-asic/presidio.c b/board/cortina/presidio-asic/presidio.c > new file mode 100644 > index 0000000..1bebe28 > --- /dev/null > +++ b/board/cortina/presidio-asic/presidio.c > @@ -0,0 +1,126 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * (C) Copyright 2020 - Cortina Access Inc. > + * > + */ > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include "../common/armv8/ca7774_regs.h" > + > +DECLARE_GLOBAL_DATA_PTR; > + > +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 the defconfig file must not created manually, try this: make savedefconfig cp defconfig configs/cortina_presidio-asic-base_defconfig > +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..d4f7888 > --- /dev/null > +++ b/include/configs/presidio_asic.h > @@ -0,0 +1,123 @@ > +/* 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_BIT64 1 > + > +//#include remove dead code > + > +#define CA_REG_READ(addr) readl((u64)addr) > +#define CA_REG_WRITE(value, addr) writel(value, (u64)addr) don't use custom I/O accessors > + > +#define CONFIG_CA77XX 1 new config options should be added in Kconfig > + > +#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 don't put register addresses in the config file. Those should come from device-tree anyway. The config file should only set the legacy config options which aren't yet migrated to Kconfig. If you need that in low-level code or so, put the defines there or create a small header file > + > +#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 */ > -- - Daniel