Message ID | 20230118081132.31403-11-yanhong.wang@starfivetech.com |
---|---|
State | Changes Requested |
Delegated to: | Andes |
Headers | show |
Series | Basic StarFive JH7110 RISC-V SoC support | expand |
On 1/18/23 03:11, Yanhong Wang wrote: > Add board support for StarFive VisionFive v2. > > Signed-off-by: Yanhong Wang <yanhong.wang@starfivetech.com> > --- > board/starfive/visionfive2/MAINTAINERS | 7 ++ > board/starfive/visionfive2/Makefile | 7 ++ > board/starfive/visionfive2/spl.c | 118 ++++++++++++++++++ > .../visionfive2/starfive_visionfive2.c | 38 ++++++ > include/configs/starfive-visionfive2.h | 18 +++ > 5 files changed, 188 insertions(+) > create mode 100644 board/starfive/visionfive2/MAINTAINERS > create mode 100644 board/starfive/visionfive2/Makefile > create mode 100644 board/starfive/visionfive2/spl.c > create mode 100644 board/starfive/visionfive2/starfive_visionfive2.c > create mode 100644 include/configs/starfive-visionfive2.h > > diff --git a/board/starfive/visionfive2/MAINTAINERS b/board/starfive/visionfive2/MAINTAINERS > new file mode 100644 > index 0000000000..c5369086d8 > --- /dev/null > +++ b/board/starfive/visionfive2/MAINTAINERS > @@ -0,0 +1,7 @@ > +STARFIVE JH7110 VISIONFIVE2 BOARD > +M: startfive > +S: Maintained > +F: arch/riscv/include/asm/arch-jh7110/ > +F: board/starfive/visionfive2/ > +F: include/configs/starfive-visionfive2.h > +F: configs/starfive_visionfive2_defconfig > diff --git a/board/starfive/visionfive2/Makefile b/board/starfive/visionfive2/Makefile > new file mode 100644 > index 0000000000..66c854df39 > --- /dev/null > +++ b/board/starfive/visionfive2/Makefile > @@ -0,0 +1,7 @@ > +# SPDX-License-Identifier: GPL-2.0+ > +# > +# Copyright (C) 2022 StarFive Technology Co., Ltd. > +# > + > +obj-y := starfive_visionfive2.o > +obj-$(CONFIG_SPL_BUILD) += spl.o > diff --git a/board/starfive/visionfive2/spl.c b/board/starfive/visionfive2/spl.c > new file mode 100644 > index 0000000000..9e14cd56af > --- /dev/null > +++ b/board/starfive/visionfive2/spl.c > @@ -0,0 +1,118 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright (C) 2022 StarFive Technology Co., Ltd. > + * Author: Yanhong Wang<yanhong.wang@starfivetech.com> > + */ > + > +#include <common.h> > +#include <asm/arch/regs.h> > +#include <asm/arch/spl.h> > +#include <asm/io.h> > +#include <log.h> > +#include <spl.h> > + > +#define JH7110_CLK_CPU_ROOT_OFFSET 0x0U > +#define JH7110_CLK_CPU_ROOT_SHIFT 24 > +#define JH7110_CLK_CPU_ROOT_MASK GENMASK(29, 24) > +#define JH7110_CLK_BUS_ROOT_OFFSET 0x14U > +#define JH7110_CLK_BUS_ROOT_SHIFT 24 > +#define JH7110_CLK_BUS_ROOT_MASK GENMASK(29, 24) > +#define JH7110_CLK_PERH_ROOT_OFFSET 0x10U > +#define JH7110_CLK_PERH_ROOT_SHIFT 24 > +#define JH7110_CLK_PERH_ROOT_MASK GENMASK(29, 24) > +#define JH7110_CLK_NOC_BUS_STG_AXI_OFFSET 0x180U > +#define JH7110_CLK_NOC_BUS_STG_AXI_SHIFT 31 > +#define JH7110_CLK_NOC_BUS_STG_AXI_MASK BIT(31) > +#define JH7110_CLK_AON_APB_FUNC_OFFSET 0x4U > +#define JH7110_CLK_AON_APB_FUNC_SHIFT 24 > +#define JH7110_CLK_AON_APB_FUNC_MASK GENMASK(29, 24) > +#define JH7110_CLK_QSPI_REF_OFFSET 0x168U > +#define JH7110_CLK_QSPI_REF_SHIFT 24 > +#define JH7110_CLK_QSPI_REF_MASK GENMASK(29, 24) > + > +#define ASSIGNED_CLOCK_PARENTS(type, val) \ > + clrsetbits_le32(JH7110_SYS_CRG + JH7110_CLK_##type##_OFFSET, \ > + JH7110_CLK_##type##_MASK, \ > + ((val) << JH7110_CLK_##type##_SHIFT) & JH7110_CLK_##type##_MASK) > + > +int spl_board_init_f(void) > +{ > + int ret; > + > + ret = spl_soc_init(); > + if (ret) { > + debug("JH7110 SPL init failed: %d\n", ret); > + return ret; > + } > + > + return 0; > +} > + > +u32 spl_boot_device(void) > +{ > + u32 mode; > + > + mode = in_le32(JH7110_BOOT_MODE_SELECT_REG) > + & JH7110_BOOT_MODE_SELECT_MASK; > + switch (mode) { > + case 0: > + return BOOT_DEVICE_SPI; > + > + case 1: > + return BOOT_DEVICE_MMC2; > + > + case 2: > + return BOOT_DEVICE_MMC1; > + > + case 3: > + return BOOT_DEVICE_UART; > + > + default: > + debug("Unsupported boot device 0x%x.\n", mode); > + return BOOT_DEVICE_NONE; > + } > +} > + > +void board_init_f(ulong dummy) > +{ > + int ret; > + > + ret = spl_early_init(); > + if (ret) > + panic("spl_early_init() failed: %d\n", ret); > + > + riscv_cpu_setup(NULL, NULL); > + preloader_console_init(); > + > + /* select clk_pll0 by default */ > + ASSIGNED_CLOCK_PARENTS(CPU_ROOT, 1); > + > + /* select clk_pll2 by default */ > + ASSIGNED_CLOCK_PARENTS(BUS_ROOT, 1); > + > + /* select clk_pll2 by default */ > + ASSIGNED_CLOCK_PARENTS(PERH_ROOT, 1); > + > + ASSIGNED_CLOCK_PARENTS(NOC_BUS_STG_AXI, 1); > + > + clrsetbits_le32(JH7110_AON_CRG + JH7110_CLK_AON_APB_FUNC_OFFSET, > + JH7110_CLK_AON_APB_FUNC_MASK, > + BIT(JH7110_CLK_AON_APB_FUNC_SHIFT)); > + > + /* select clk_pll0 by default */ > + ASSIGNED_CLOCK_PARENTS(QSPI_REF, 1); Sorry, I guess I wasn't clear enough last time. I mean use the assigned-clocks and assigned-clock-parents properties in the device tree. See [1] for details. [1] https://github.com/devicetree-org/dt-schema/blob/main/dtschema/schemas/clock/clock.yaml/ > + > + ret = spl_board_init_f(); > + if (ret) { > + debug("spl_board_init_f init failed: %d\n", ret); > + return; > + } > +} > + > +#if CONFIG_IS_ENABLED(SPL_LOAD_FIT) > +int board_fit_config_name_match(const char *name) > +{ > + /* boot using first FIT config */ > + return 0; > +} > +#endif > diff --git a/board/starfive/visionfive2/starfive_visionfive2.c b/board/starfive/visionfive2/starfive_visionfive2.c > new file mode 100644 > index 0000000000..57f1b6ea5d > --- /dev/null > +++ b/board/starfive/visionfive2/starfive_visionfive2.c > @@ -0,0 +1,38 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright (C) 2022 StarFive Technology Co., Ltd. > + * Author: Yanhong Wang<yanhong.wang@starfivetech.com> > + */ > + > +#include <common.h> > +#include <asm/io.h> > +#include <linux/bitops.h> > + > +#define JH7110_L2_PREFETCHER_BASE_ADDR 0x2030000 > +#define JH7110_L2_PREFETCHER_HART_OFFSET 0x2000 > + > +/* enable U74-mc hart1~hart4 prefetcher */ > +static void enable_prefetcher(void) > +{ > + u8 hart; > + u32 *reg; > + > + /* JH7110 use U74MC CORE IP, it include five cores(one S7 and four U7), > + * but only U7 cores support prefetcher configuration > + */ > + for (hart = 1; hart < 5; hart++) { > + reg = (void *)(u64)(JH7110_L2_PREFETCHER_BASE_ADDR > + + hart * JH7110_L2_PREFETCHER_HART_OFFSET); > + > + mb(); /* memory barrier */ > + setbits_le32(reg, 0x1); > + mb(); /* memory barrier */ > + } > +} > + > +int board_init(void) > +{ > + enable_prefetcher(); > + > + return 0; > +} > diff --git a/include/configs/starfive-visionfive2.h b/include/configs/starfive-visionfive2.h > new file mode 100644 > index 0000000000..a5fba1869b > --- /dev/null > +++ b/include/configs/starfive-visionfive2.h > @@ -0,0 +1,18 @@ > +/* SPDX-License-Identifier: GPL-2.0+ */ > +/* > + * Copyright (C) 2022 StarFive Technology Co., Ltd. > + * Author: Yanhong Wang<yanhong.wang@starfivetech.com> > + * > + */ > + > +#ifndef _STARFIVE_VISIONFIVE2_H > +#define _STARFIVE_VISIONFIVE2_H > + > +#define RISCV_MMODE_TIMERBASE 0x2000000 > +#define RISCV_MMODE_TIMER_FREQ 4000000 > + > +#define RISCV_SMODE_TIMER_FREQ 4000000 > + > +#define __io > + > +#endif /* _STARFIVE_VISIONFIVE2_H */
diff --git a/board/starfive/visionfive2/MAINTAINERS b/board/starfive/visionfive2/MAINTAINERS new file mode 100644 index 0000000000..c5369086d8 --- /dev/null +++ b/board/starfive/visionfive2/MAINTAINERS @@ -0,0 +1,7 @@ +STARFIVE JH7110 VISIONFIVE2 BOARD +M: startfive +S: Maintained +F: arch/riscv/include/asm/arch-jh7110/ +F: board/starfive/visionfive2/ +F: include/configs/starfive-visionfive2.h +F: configs/starfive_visionfive2_defconfig diff --git a/board/starfive/visionfive2/Makefile b/board/starfive/visionfive2/Makefile new file mode 100644 index 0000000000..66c854df39 --- /dev/null +++ b/board/starfive/visionfive2/Makefile @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2022 StarFive Technology Co., Ltd. +# + +obj-y := starfive_visionfive2.o +obj-$(CONFIG_SPL_BUILD) += spl.o diff --git a/board/starfive/visionfive2/spl.c b/board/starfive/visionfive2/spl.c new file mode 100644 index 0000000000..9e14cd56af --- /dev/null +++ b/board/starfive/visionfive2/spl.c @@ -0,0 +1,118 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2022 StarFive Technology Co., Ltd. + * Author: Yanhong Wang<yanhong.wang@starfivetech.com> + */ + +#include <common.h> +#include <asm/arch/regs.h> +#include <asm/arch/spl.h> +#include <asm/io.h> +#include <log.h> +#include <spl.h> + +#define JH7110_CLK_CPU_ROOT_OFFSET 0x0U +#define JH7110_CLK_CPU_ROOT_SHIFT 24 +#define JH7110_CLK_CPU_ROOT_MASK GENMASK(29, 24) +#define JH7110_CLK_BUS_ROOT_OFFSET 0x14U +#define JH7110_CLK_BUS_ROOT_SHIFT 24 +#define JH7110_CLK_BUS_ROOT_MASK GENMASK(29, 24) +#define JH7110_CLK_PERH_ROOT_OFFSET 0x10U +#define JH7110_CLK_PERH_ROOT_SHIFT 24 +#define JH7110_CLK_PERH_ROOT_MASK GENMASK(29, 24) +#define JH7110_CLK_NOC_BUS_STG_AXI_OFFSET 0x180U +#define JH7110_CLK_NOC_BUS_STG_AXI_SHIFT 31 +#define JH7110_CLK_NOC_BUS_STG_AXI_MASK BIT(31) +#define JH7110_CLK_AON_APB_FUNC_OFFSET 0x4U +#define JH7110_CLK_AON_APB_FUNC_SHIFT 24 +#define JH7110_CLK_AON_APB_FUNC_MASK GENMASK(29, 24) +#define JH7110_CLK_QSPI_REF_OFFSET 0x168U +#define JH7110_CLK_QSPI_REF_SHIFT 24 +#define JH7110_CLK_QSPI_REF_MASK GENMASK(29, 24) + +#define ASSIGNED_CLOCK_PARENTS(type, val) \ + clrsetbits_le32(JH7110_SYS_CRG + JH7110_CLK_##type##_OFFSET, \ + JH7110_CLK_##type##_MASK, \ + ((val) << JH7110_CLK_##type##_SHIFT) & JH7110_CLK_##type##_MASK) + +int spl_board_init_f(void) +{ + int ret; + + ret = spl_soc_init(); + if (ret) { + debug("JH7110 SPL init failed: %d\n", ret); + return ret; + } + + return 0; +} + +u32 spl_boot_device(void) +{ + u32 mode; + + mode = in_le32(JH7110_BOOT_MODE_SELECT_REG) + & JH7110_BOOT_MODE_SELECT_MASK; + switch (mode) { + case 0: + return BOOT_DEVICE_SPI; + + case 1: + return BOOT_DEVICE_MMC2; + + case 2: + return BOOT_DEVICE_MMC1; + + case 3: + return BOOT_DEVICE_UART; + + default: + debug("Unsupported boot device 0x%x.\n", mode); + return BOOT_DEVICE_NONE; + } +} + +void board_init_f(ulong dummy) +{ + int ret; + + ret = spl_early_init(); + if (ret) + panic("spl_early_init() failed: %d\n", ret); + + riscv_cpu_setup(NULL, NULL); + preloader_console_init(); + + /* select clk_pll0 by default */ + ASSIGNED_CLOCK_PARENTS(CPU_ROOT, 1); + + /* select clk_pll2 by default */ + ASSIGNED_CLOCK_PARENTS(BUS_ROOT, 1); + + /* select clk_pll2 by default */ + ASSIGNED_CLOCK_PARENTS(PERH_ROOT, 1); + + ASSIGNED_CLOCK_PARENTS(NOC_BUS_STG_AXI, 1); + + clrsetbits_le32(JH7110_AON_CRG + JH7110_CLK_AON_APB_FUNC_OFFSET, + JH7110_CLK_AON_APB_FUNC_MASK, + BIT(JH7110_CLK_AON_APB_FUNC_SHIFT)); + + /* select clk_pll0 by default */ + ASSIGNED_CLOCK_PARENTS(QSPI_REF, 1); + + ret = spl_board_init_f(); + if (ret) { + debug("spl_board_init_f init failed: %d\n", ret); + return; + } +} + +#if CONFIG_IS_ENABLED(SPL_LOAD_FIT) +int board_fit_config_name_match(const char *name) +{ + /* boot using first FIT config */ + return 0; +} +#endif diff --git a/board/starfive/visionfive2/starfive_visionfive2.c b/board/starfive/visionfive2/starfive_visionfive2.c new file mode 100644 index 0000000000..57f1b6ea5d --- /dev/null +++ b/board/starfive/visionfive2/starfive_visionfive2.c @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2022 StarFive Technology Co., Ltd. + * Author: Yanhong Wang<yanhong.wang@starfivetech.com> + */ + +#include <common.h> +#include <asm/io.h> +#include <linux/bitops.h> + +#define JH7110_L2_PREFETCHER_BASE_ADDR 0x2030000 +#define JH7110_L2_PREFETCHER_HART_OFFSET 0x2000 + +/* enable U74-mc hart1~hart4 prefetcher */ +static void enable_prefetcher(void) +{ + u8 hart; + u32 *reg; + + /* JH7110 use U74MC CORE IP, it include five cores(one S7 and four U7), + * but only U7 cores support prefetcher configuration + */ + for (hart = 1; hart < 5; hart++) { + reg = (void *)(u64)(JH7110_L2_PREFETCHER_BASE_ADDR + + hart * JH7110_L2_PREFETCHER_HART_OFFSET); + + mb(); /* memory barrier */ + setbits_le32(reg, 0x1); + mb(); /* memory barrier */ + } +} + +int board_init(void) +{ + enable_prefetcher(); + + return 0; +} diff --git a/include/configs/starfive-visionfive2.h b/include/configs/starfive-visionfive2.h new file mode 100644 index 0000000000..a5fba1869b --- /dev/null +++ b/include/configs/starfive-visionfive2.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2022 StarFive Technology Co., Ltd. + * Author: Yanhong Wang<yanhong.wang@starfivetech.com> + * + */ + +#ifndef _STARFIVE_VISIONFIVE2_H +#define _STARFIVE_VISIONFIVE2_H + +#define RISCV_MMODE_TIMERBASE 0x2000000 +#define RISCV_MMODE_TIMER_FREQ 4000000 + +#define RISCV_SMODE_TIMER_FREQ 4000000 + +#define __io + +#endif /* _STARFIVE_VISIONFIVE2_H */
Add board support for StarFive VisionFive v2. Signed-off-by: Yanhong Wang <yanhong.wang@starfivetech.com> --- board/starfive/visionfive2/MAINTAINERS | 7 ++ board/starfive/visionfive2/Makefile | 7 ++ board/starfive/visionfive2/spl.c | 118 ++++++++++++++++++ .../visionfive2/starfive_visionfive2.c | 38 ++++++ include/configs/starfive-visionfive2.h | 18 +++ 5 files changed, 188 insertions(+) create mode 100644 board/starfive/visionfive2/MAINTAINERS create mode 100644 board/starfive/visionfive2/Makefile create mode 100644 board/starfive/visionfive2/spl.c create mode 100644 board/starfive/visionfive2/starfive_visionfive2.c create mode 100644 include/configs/starfive-visionfive2.h