| Message ID | 1556778342-30668-1-git-send-email-padmarao.begari@microchip.com |
|---|---|
| State | Superseded |
| Delegated to: | Andes |
| Headers | show |
| Series | [U-Boot,v2] riscv:Add Microchip MPFS Icicle board support | expand |
Hi Padmarao, On Thu, May 2, 2019 at 2:28 PM Padmarao Begari <padmarao.begari@microchip.com> wrote: > > This patch adds Microchip MPFS Icicle board support. > For now, NS16550 serial driver is only enabled. > The Microchip MPFS Icicle defconfig by default builds > U-Boot for M-Mode with SMP support. > > Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> > > Changes in v2 Please move the changelog below ---, otherwise it will show up in the commit message. Also please add a space after "riscv:" in the commit title. > - Fix some typos > - Rename target board to TARGET_MICROCHIP_ICICLE > - select CONFIG_BOARD_EARLY_INIT_F in BOARD_SPECIFIC_OPTIONS > - Remove #ifdef CONFIG_BOARD_EARLY_INIT_F > --- > arch/riscv/Kconfig | 4 ++ > board/microchip/mpfs_icicle/Kconfig | 21 +++++++++++ > board/microchip/mpfs_icicle/MAINTAINERS | 7 ++++ > board/microchip/mpfs_icicle/Makefile | 7 ++++ > board/microchip/mpfs_icicle/mpfs_icicle.c | 30 +++++++++++++++ > configs/microchip_mpfs_icicle_defconfig | 15 ++++++++ > include/configs/microchip_mpfs_icicle.h | 63 +++++++++++++++++++++++++++++++ > 7 files changed, 147 insertions(+) > create mode 100644 board/microchip/mpfs_icicle/Kconfig > create mode 100644 board/microchip/mpfs_icicle/MAINTAINERS > create mode 100644 board/microchip/mpfs_icicle/Makefile > create mode 100644 board/microchip/mpfs_icicle/mpfs_icicle.c > create mode 100644 configs/microchip_mpfs_icicle_defconfig > create mode 100644 include/configs/microchip_mpfs_icicle.h > > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig > index ae8ff7b..d83b260 100644 > --- a/arch/riscv/Kconfig > +++ b/arch/riscv/Kconfig > @@ -11,6 +11,9 @@ choice > config TARGET_AX25_AE350 > bool "Support ax25-ae350" > > +config TARGET_MICROCHIP_ICICLE > + bool "Support Microchip PolarFire-SoC Icicle Board" > + > config TARGET_QEMU_VIRT > bool "Support QEMU Virt Board" > > @@ -22,6 +25,7 @@ endchoice > # board-specific options below > source "board/AndesTech/ax25-ae350/Kconfig" > source "board/emulation/qemu-riscv/Kconfig" > +source "board/microchip/mpfs_icicle/Kconfig" > source "board/sifive/fu540/Kconfig" > > # platform-specific options below > diff --git a/board/microchip/mpfs_icicle/Kconfig b/board/microchip/mpfs_icicle/Kconfig > new file mode 100644 > index 0000000..9cfa83c > --- /dev/null > +++ b/board/microchip/mpfs_icicle/Kconfig > @@ -0,0 +1,21 @@ > +if TARGET_MICROCHIP_ICICLE > + > +config SYS_BOARD > + default "mpfs_icicle" > + > +config SYS_VENDOR > + default "microchip" > + > +config SYS_CPU > + default "generic" > + > +config SYS_CONFIG_NAME > + default "microchip_mpfs_icicle" > + > +config BOARD_SPECIFIC_OPTIONS # dummy > + def_bool y > + select GENERIC_RISCV > + imply SMP > + imply BOARD_EARLY_INIT_F I think this should be "select BOARD_EARLY_INIT_F" > + > +endif > diff --git a/board/microchip/mpfs_icicle/MAINTAINERS b/board/microchip/mpfs_icicle/MAINTAINERS > new file mode 100644 > index 0000000..9987efe > --- /dev/null > +++ b/board/microchip/mpfs_icicle/MAINTAINERS > @@ -0,0 +1,7 @@ > +Microchip MPFS icicle > +M: Padmarao Begari <padmarao.begari@microchip.com> > +M: Cyril Jean <cyril.jean@microchip.com> > +S: Maintained > +F: board/microchip/mpfs-icicle/ should be: mpfs_icicle > +F: include/configs/microchip-mpfs-icicle.h should be: microchip_mpfs_icicle.h > +F: configs/microchip-mpfs-icicle_defconfig should be: microchip_mpfs_icicle_defconfig > diff --git a/board/microchip/mpfs_icicle/Makefile b/board/microchip/mpfs_icicle/Makefile > new file mode 100644 > index 0000000..72b0410 > --- /dev/null > +++ b/board/microchip/mpfs_icicle/Makefile > @@ -0,0 +1,7 @@ > +# SPDX-License-Identifier: GPL-2.0+ > +# > +# Copyright (C) 2019 Microchip Technology Inc. > +# Padmarao Begari <padmarao.begari@microchip.com> > +# > + > +obj-y += mpfs_icicle.o > diff --git a/board/microchip/mpfs_icicle/mpfs_icicle.c b/board/microchip/mpfs_icicle/mpfs_icicle.c > new file mode 100644 > index 0000000..0ef2431 > --- /dev/null > +++ b/board/microchip/mpfs_icicle/mpfs_icicle.c > @@ -0,0 +1,30 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright (C) 2019 Microchip Technology Inc. > + * Padmarao Begari <padmarao.begari@microchip.com> > + */ > + > +#include <common.h> > +#include <dm.h> > +#include <asm/io.h> > + > +#define MPFS_SYSREG_SOFT_RESET ((unsigned int *)0x20002088) > + > +int board_init(void) > +{ > + /* For now nothing to do here. */ > + > + return 0; > +} > + > +int board_early_init_f(void) > +{ > + unsigned int val; > + > + /* Reset uart peripheral */ > + val = readl(MPFS_SYSREG_SOFT_RESET); > + val = (val & ~(1u << 5u)); > + writel(val, MPFS_SYSREG_SOFT_RESET); > + > + return 0; > +} > diff --git a/configs/microchip_mpfs_icicle_defconfig b/configs/microchip_mpfs_icicle_defconfig > new file mode 100644 > index 0000000..7073196 > --- /dev/null > +++ b/configs/microchip_mpfs_icicle_defconfig > @@ -0,0 +1,15 @@ > +CONFIG_RISCV=y > +CONFIG_SYS_TEXT_BASE=0x80000000 > +CONFIG_ARCH_RV64I=y > +CONFIG_NR_CPUS=5 > +CONFIG_TARGET_MICROCHIP_ICICLE=y > +CONFIG_BOOTDELAY=3 > +CONFIG_DISTRO_DEFAULTS=y > +CONFIG_SYS_PROMPT="RISC-V # " > +CONFIG_FIT=y > +CONFIG_DM=y This is not necessary as it is already in arch/Kconfig > +CONFIG_BAUDRATE=57600 > +CONFIG_DM_SERIAL=y This is not necessary too. > +CONFIG_SYS_NS16550=y > +CONFIG_NR_DRAM_BANKS=1 > +CONFIG_OF_PRIOR_STAGE=y So to avoid these unnecessary stuff in defconfig, you can do: make microchip_mpfs_icicle_defconfig make savedefconfig then copy the defconfig file to configs/microchip_mpfs_icicle_defconfig > diff --git a/include/configs/microchip_mpfs_icicle.h b/include/configs/microchip_mpfs_icicle.h > new file mode 100644 > index 0000000..82c7fbb > --- /dev/null > +++ b/include/configs/microchip_mpfs_icicle.h > @@ -0,0 +1,63 @@ > +/* SPDX-License-Identifier: GPL-2.0+ */ > +/* > + * Copyright (C) 2019 Microchip Technology Inc. > + * Padmarao Begari <padmarao.begari@microchip.com> > + */ > + > +#ifndef __CONFIG_H > +#define __CONFIG_H > + > +/* > + * CPU and Board Configuration Options > + */ > +#define CONFIG_BOOTP_SEND_HOSTNAME > + > +/* > + * Miscellaneous configurable options > + */ > +#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ > + > +/* > + * Print Buffer Size > + */ > +#define CONFIG_SYS_PBSIZE \ > + (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) > + > +/* > + * max number of command args > + */ > +#define CONFIG_SYS_MAXARGS 16 > + > +/* > + * Boot Argument Buffer Size > + */ > +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE > + > +/* > + * Size of malloc() pool > + * 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough > + */ > +#define CONFIG_SYS_MALLOC_LEN (512 << 10) > + > +/* > + * Physical Memory Map > + */ > +#define PHYS_SDRAM_0 0x80000000 /* SDRAM Bank #1 */ > +#define PHYS_SDRAM_0_SIZE 0x40000000 /* 1 GB */ > +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0 > + > +/* Init Stack Pointer */ > +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x200000) > + > +#define CONFIG_SYS_LOAD_ADDR 0x80000000 /* SDRAM */ > + > +/* > + * memtest works on DRAM > + */ > +#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0 > +#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) > + > +/* When we use RAM as ENV */ > +#define CONFIG_ENV_SIZE 0x2000 > + > +#endif /* __CONFIG_H */ > -- Regards, Bin
Hi Bin, On Wed, May 8, 2019 at 7:20 PM Bin Meng <bmeng.cn@gmail.com> wrote: > Hi Padmarao, > > On Thu, May 2, 2019 at 2:28 PM Padmarao Begari > <padmarao.begari@microchip.com> wrote: > > > > This patch adds Microchip MPFS Icicle board support. > > For now, NS16550 serial driver is only enabled. > > The Microchip MPFS Icicle defconfig by default builds > > U-Boot for M-Mode with SMP support. > > > > Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> > > > > Changes in v2 > > Please move the changelog below ---, otherwise it will show up in the > commit message. > > Ok > Also please add a space after "riscv:" in the commit title. > > Ok > > - Fix some typos > > - Rename target board to TARGET_MICROCHIP_ICICLE > > - select CONFIG_BOARD_EARLY_INIT_F in BOARD_SPECIFIC_OPTIONS > > - Remove #ifdef CONFIG_BOARD_EARLY_INIT_F > > --- > > arch/riscv/Kconfig | 4 ++ > > board/microchip/mpfs_icicle/Kconfig | 21 +++++++++++ > > board/microchip/mpfs_icicle/MAINTAINERS | 7 ++++ > > board/microchip/mpfs_icicle/Makefile | 7 ++++ > > board/microchip/mpfs_icicle/mpfs_icicle.c | 30 +++++++++++++++ > > configs/microchip_mpfs_icicle_defconfig | 15 ++++++++ > > include/configs/microchip_mpfs_icicle.h | 63 > +++++++++++++++++++++++++++++++ > > 7 files changed, 147 insertions(+) > > create mode 100644 board/microchip/mpfs_icicle/Kconfig > > create mode 100644 board/microchip/mpfs_icicle/MAINTAINERS > > create mode 100644 board/microchip/mpfs_icicle/Makefile > > create mode 100644 board/microchip/mpfs_icicle/mpfs_icicle.c > > create mode 100644 configs/microchip_mpfs_icicle_defconfig > > create mode 100644 include/configs/microchip_mpfs_icicle.h > > > > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig > > index ae8ff7b..d83b260 100644 > > --- a/arch/riscv/Kconfig > > +++ b/arch/riscv/Kconfig > > @@ -11,6 +11,9 @@ choice > > config TARGET_AX25_AE350 > > bool "Support ax25-ae350" > > > > +config TARGET_MICROCHIP_ICICLE > > + bool "Support Microchip PolarFire-SoC Icicle Board" > > + > > config TARGET_QEMU_VIRT > > bool "Support QEMU Virt Board" > > > > @@ -22,6 +25,7 @@ endchoice > > # board-specific options below > > source "board/AndesTech/ax25-ae350/Kconfig" > > source "board/emulation/qemu-riscv/Kconfig" > > +source "board/microchip/mpfs_icicle/Kconfig" > > source "board/sifive/fu540/Kconfig" > > > > # platform-specific options below > > diff --git a/board/microchip/mpfs_icicle/Kconfig > b/board/microchip/mpfs_icicle/Kconfig > > new file mode 100644 > > index 0000000..9cfa83c > > --- /dev/null > > +++ b/board/microchip/mpfs_icicle/Kconfig > > @@ -0,0 +1,21 @@ > > +if TARGET_MICROCHIP_ICICLE > > + > > +config SYS_BOARD > > + default "mpfs_icicle" > > + > > +config SYS_VENDOR > > + default "microchip" > > + > > +config SYS_CPU > > + default "generic" > > + > > +config SYS_CONFIG_NAME > > + default "microchip_mpfs_icicle" > > + > > +config BOARD_SPECIFIC_OPTIONS # dummy > > + def_bool y > > + select GENERIC_RISCV > > + imply SMP > > + imply BOARD_EARLY_INIT_F > > I think this should be "select BOARD_EARLY_INIT_F" > > Ok, I will choose "select BOARD_EARLY_INIT_F" > > + > > +endif > > diff --git a/board/microchip/mpfs_icicle/MAINTAINERS > b/board/microchip/mpfs_icicle/MAINTAINERS > > new file mode 100644 > > index 0000000..9987efe > > --- /dev/null > > +++ b/board/microchip/mpfs_icicle/MAINTAINERS > > @@ -0,0 +1,7 @@ > > +Microchip MPFS icicle > > +M: Padmarao Begari <padmarao.begari@microchip.com> > > +M: Cyril Jean <cyril.jean@microchip.com> > > +S: Maintained > > +F: board/microchip/mpfs-icicle/ > > should be: mpfs_icicle > > Ok > > +F: include/configs/microchip-mpfs-icicle.h > > should be: microchip_mpfs_icicle.h > > Ok > > +F: configs/microchip-mpfs-icicle_defconfig > > should be: microchip_mpfs_icicle_defconfig > > Ok > > diff --git a/board/microchip/mpfs_icicle/Makefile > b/board/microchip/mpfs_icicle/Makefile > > new file mode 100644 > > index 0000000..72b0410 > > --- /dev/null > > +++ b/board/microchip/mpfs_icicle/Makefile > > @@ -0,0 +1,7 @@ > > +# SPDX-License-Identifier: GPL-2.0+ > > +# > > +# Copyright (C) 2019 Microchip Technology Inc. > > +# Padmarao Begari <padmarao.begari@microchip.com> > > +# > > + > > +obj-y += mpfs_icicle.o > > diff --git a/board/microchip/mpfs_icicle/mpfs_icicle.c > b/board/microchip/mpfs_icicle/mpfs_icicle.c > > new file mode 100644 > > index 0000000..0ef2431 > > --- /dev/null > > +++ b/board/microchip/mpfs_icicle/mpfs_icicle.c > > @@ -0,0 +1,30 @@ > > +// SPDX-License-Identifier: GPL-2.0+ > > +/* > > + * Copyright (C) 2019 Microchip Technology Inc. > > + * Padmarao Begari <padmarao.begari@microchip.com> > > + */ > > + > > +#include <common.h> > > +#include <dm.h> > > +#include <asm/io.h> > > + > > +#define MPFS_SYSREG_SOFT_RESET ((unsigned int *)0x20002088) > > + > > +int board_init(void) > > +{ > > + /* For now nothing to do here. */ > > + > > + return 0; > > +} > > + > > +int board_early_init_f(void) > > +{ > > + unsigned int val; > > + > > + /* Reset uart peripheral */ > > + val = readl(MPFS_SYSREG_SOFT_RESET); > > + val = (val & ~(1u << 5u)); > > + writel(val, MPFS_SYSREG_SOFT_RESET); > > + > > + return 0; > > +} > > diff --git a/configs/microchip_mpfs_icicle_defconfig > b/configs/microchip_mpfs_icicle_defconfig > > new file mode 100644 > > index 0000000..7073196 > > --- /dev/null > > +++ b/configs/microchip_mpfs_icicle_defconfig > > @@ -0,0 +1,15 @@ > > +CONFIG_RISCV=y > > +CONFIG_SYS_TEXT_BASE=0x80000000 > > +CONFIG_ARCH_RV64I=y > > +CONFIG_NR_CPUS=5 > > +CONFIG_TARGET_MICROCHIP_ICICLE=y > > +CONFIG_BOOTDELAY=3 > > +CONFIG_DISTRO_DEFAULTS=y > > +CONFIG_SYS_PROMPT="RISC-V # " > > +CONFIG_FIT=y > > +CONFIG_DM=y > > This is not necessary as it is already in arch/Kconfig > > Ok > > +CONFIG_BAUDRATE=57600 > > +CONFIG_DM_SERIAL=y > > This is not necessary too. > > Ok > > +CONFIG_SYS_NS16550=y > > +CONFIG_NR_DRAM_BANKS=1 > > +CONFIG_OF_PRIOR_STAGE=y > > So to avoid these unnecessary stuff in defconfig, you can do: > > ok > make microchip_mpfs_icicle_defconfig > make savedefconfig > > then copy the defconfig file to configs/microchip_mpfs_icicle_defconfig > > ok Thanks for your Review Regards Padmarao > > diff --git a/include/configs/microchip_mpfs_icicle.h > b/include/configs/microchip_mpfs_icicle.h > > new file mode 100644 > > index 0000000..82c7fbb > > --- /dev/null > > +++ b/include/configs/microchip_mpfs_icicle.h > > @@ -0,0 +1,63 @@ > > +/* SPDX-License-Identifier: GPL-2.0+ */ > > +/* > > + * Copyright (C) 2019 Microchip Technology Inc. > > + * Padmarao Begari <padmarao.begari@microchip.com> > > + */ > > + > > +#ifndef __CONFIG_H > > +#define __CONFIG_H > > + > > +/* > > + * CPU and Board Configuration Options > > + */ > > +#define CONFIG_BOOTP_SEND_HOSTNAME > > + > > +/* > > + * Miscellaneous configurable options > > + */ > > +#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ > > + > > +/* > > + * Print Buffer Size > > + */ > > +#define CONFIG_SYS_PBSIZE \ > > + (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) > > + > > +/* > > + * max number of command args > > + */ > > +#define CONFIG_SYS_MAXARGS 16 > > + > > +/* > > + * Boot Argument Buffer Size > > + */ > > +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE > > + > > +/* > > + * Size of malloc() pool > > + * 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough > > + */ > > +#define CONFIG_SYS_MALLOC_LEN (512 << 10) > > + > > +/* > > + * Physical Memory Map > > + */ > > +#define PHYS_SDRAM_0 0x80000000 /* SDRAM Bank #1 */ > > +#define PHYS_SDRAM_0_SIZE 0x40000000 /* 1 GB */ > > +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0 > > + > > +/* Init Stack Pointer */ > > +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + > 0x200000) > > + > > +#define CONFIG_SYS_LOAD_ADDR 0x80000000 /* SDRAM */ > > + > > +/* > > + * memtest works on DRAM > > + */ > > +#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0 > > +#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + > PHYS_SDRAM_0_SIZE) > > + > > +/* When we use RAM as ENV */ > > +#define CONFIG_ENV_SIZE 0x2000 > > + > > +#endif /* __CONFIG_H */ > > -- > > Regards, > Bin > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > https://lists.denx.de/listinfo/u-boot >
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index ae8ff7b..d83b260 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -11,6 +11,9 @@ choice config TARGET_AX25_AE350 bool "Support ax25-ae350" +config TARGET_MICROCHIP_ICICLE + bool "Support Microchip PolarFire-SoC Icicle Board" + config TARGET_QEMU_VIRT bool "Support QEMU Virt Board" @@ -22,6 +25,7 @@ endchoice # board-specific options below source "board/AndesTech/ax25-ae350/Kconfig" source "board/emulation/qemu-riscv/Kconfig" +source "board/microchip/mpfs_icicle/Kconfig" source "board/sifive/fu540/Kconfig" # platform-specific options below diff --git a/board/microchip/mpfs_icicle/Kconfig b/board/microchip/mpfs_icicle/Kconfig new file mode 100644 index 0000000..9cfa83c --- /dev/null +++ b/board/microchip/mpfs_icicle/Kconfig @@ -0,0 +1,21 @@ +if TARGET_MICROCHIP_ICICLE + +config SYS_BOARD + default "mpfs_icicle" + +config SYS_VENDOR + default "microchip" + +config SYS_CPU + default "generic" + +config SYS_CONFIG_NAME + default "microchip_mpfs_icicle" + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + select GENERIC_RISCV + imply SMP + imply BOARD_EARLY_INIT_F + +endif diff --git a/board/microchip/mpfs_icicle/MAINTAINERS b/board/microchip/mpfs_icicle/MAINTAINERS new file mode 100644 index 0000000..9987efe --- /dev/null +++ b/board/microchip/mpfs_icicle/MAINTAINERS @@ -0,0 +1,7 @@ +Microchip MPFS icicle +M: Padmarao Begari <padmarao.begari@microchip.com> +M: Cyril Jean <cyril.jean@microchip.com> +S: Maintained +F: board/microchip/mpfs-icicle/ +F: include/configs/microchip-mpfs-icicle.h +F: configs/microchip-mpfs-icicle_defconfig diff --git a/board/microchip/mpfs_icicle/Makefile b/board/microchip/mpfs_icicle/Makefile new file mode 100644 index 0000000..72b0410 --- /dev/null +++ b/board/microchip/mpfs_icicle/Makefile @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2019 Microchip Technology Inc. +# Padmarao Begari <padmarao.begari@microchip.com> +# + +obj-y += mpfs_icicle.o diff --git a/board/microchip/mpfs_icicle/mpfs_icicle.c b/board/microchip/mpfs_icicle/mpfs_icicle.c new file mode 100644 index 0000000..0ef2431 --- /dev/null +++ b/board/microchip/mpfs_icicle/mpfs_icicle.c @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019 Microchip Technology Inc. + * Padmarao Begari <padmarao.begari@microchip.com> + */ + +#include <common.h> +#include <dm.h> +#include <asm/io.h> + +#define MPFS_SYSREG_SOFT_RESET ((unsigned int *)0x20002088) + +int board_init(void) +{ + /* For now nothing to do here. */ + + return 0; +} + +int board_early_init_f(void) +{ + unsigned int val; + + /* Reset uart peripheral */ + val = readl(MPFS_SYSREG_SOFT_RESET); + val = (val & ~(1u << 5u)); + writel(val, MPFS_SYSREG_SOFT_RESET); + + return 0; +} diff --git a/configs/microchip_mpfs_icicle_defconfig b/configs/microchip_mpfs_icicle_defconfig new file mode 100644 index 0000000..7073196 --- /dev/null +++ b/configs/microchip_mpfs_icicle_defconfig @@ -0,0 +1,15 @@ +CONFIG_RISCV=y +CONFIG_SYS_TEXT_BASE=0x80000000 +CONFIG_ARCH_RV64I=y +CONFIG_NR_CPUS=5 +CONFIG_TARGET_MICROCHIP_ICICLE=y +CONFIG_BOOTDELAY=3 +CONFIG_DISTRO_DEFAULTS=y +CONFIG_SYS_PROMPT="RISC-V # " +CONFIG_FIT=y +CONFIG_DM=y +CONFIG_BAUDRATE=57600 +CONFIG_DM_SERIAL=y +CONFIG_SYS_NS16550=y +CONFIG_NR_DRAM_BANKS=1 +CONFIG_OF_PRIOR_STAGE=y diff --git a/include/configs/microchip_mpfs_icicle.h b/include/configs/microchip_mpfs_icicle.h new file mode 100644 index 0000000..82c7fbb --- /dev/null +++ b/include/configs/microchip_mpfs_icicle.h @@ -0,0 +1,63 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2019 Microchip Technology Inc. + * Padmarao Begari <padmarao.begari@microchip.com> + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * CPU and Board Configuration Options + */ +#define CONFIG_BOOTP_SEND_HOSTNAME + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ + +/* + * Print Buffer Size + */ +#define CONFIG_SYS_PBSIZE \ + (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) + +/* + * max number of command args + */ +#define CONFIG_SYS_MAXARGS 16 + +/* + * Boot Argument Buffer Size + */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE + +/* + * Size of malloc() pool + * 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough + */ +#define CONFIG_SYS_MALLOC_LEN (512 << 10) + +/* + * Physical Memory Map + */ +#define PHYS_SDRAM_0 0x80000000 /* SDRAM Bank #1 */ +#define PHYS_SDRAM_0_SIZE 0x40000000 /* 1 GB */ +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0 + +/* Init Stack Pointer */ +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x200000) + +#define CONFIG_SYS_LOAD_ADDR 0x80000000 /* SDRAM */ + +/* + * memtest works on DRAM + */ +#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0 +#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) + +/* When we use RAM as ENV */ +#define CONFIG_ENV_SIZE 0x2000 + +#endif /* __CONFIG_H */
This patch adds Microchip MPFS Icicle board support. For now, NS16550 serial driver is only enabled. The Microchip MPFS Icicle defconfig by default builds U-Boot for M-Mode with SMP support. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Changes in v2 - Fix some typos - Rename target board to TARGET_MICROCHIP_ICICLE - select CONFIG_BOARD_EARLY_INIT_F in BOARD_SPECIFIC_OPTIONS - Remove #ifdef CONFIG_BOARD_EARLY_INIT_F --- arch/riscv/Kconfig | 4 ++ board/microchip/mpfs_icicle/Kconfig | 21 +++++++++++ board/microchip/mpfs_icicle/MAINTAINERS | 7 ++++ board/microchip/mpfs_icicle/Makefile | 7 ++++ board/microchip/mpfs_icicle/mpfs_icicle.c | 30 +++++++++++++++ configs/microchip_mpfs_icicle_defconfig | 15 ++++++++ include/configs/microchip_mpfs_icicle.h | 63 +++++++++++++++++++++++++++++++ 7 files changed, 147 insertions(+) create mode 100644 board/microchip/mpfs_icicle/Kconfig create mode 100644 board/microchip/mpfs_icicle/MAINTAINERS create mode 100644 board/microchip/mpfs_icicle/Makefile create mode 100644 board/microchip/mpfs_icicle/mpfs_icicle.c create mode 100644 configs/microchip_mpfs_icicle_defconfig create mode 100644 include/configs/microchip_mpfs_icicle.h