diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/riscv/Kconfig | 33 | ||||
| -rw-r--r-- | arch/riscv/cpu/ax25/Kconfig | 6 | ||||
| -rw-r--r-- | arch/riscv/cpu/cpu.c | 6 | ||||
| -rw-r--r-- | arch/riscv/cpu/generic/Kconfig | 2 | ||||
| -rw-r--r-- | arch/riscv/cpu/start.S | 6 | ||||
| -rw-r--r-- | arch/riscv/include/asm/encoding.h | 2 | ||||
| -rw-r--r-- | arch/riscv/lib/Makefile | 7 |
7 files changed, 44 insertions, 18 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 8cfc7d0faa..b8d01ba8e1 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -113,6 +113,23 @@ config RISCV_SMODE endchoice +choice + prompt "SPL Run Mode" + default SPL_RISCV_MMODE + depends on SPL + +config SPL_RISCV_MMODE + bool "Machine" + help + Choose this option to build U-Boot SPL for RISC-V M-Mode. + +config SPL_RISCV_SMODE + bool "Supervisor" + help + Choose this option to build U-Boot SPL for RISC-V S-Mode. + +endchoice + config RISCV_ISA_C bool "Emit compressed instructions" default y @@ -132,34 +149,40 @@ config 64BIT config SIFIVE_CLINT bool - depends on RISCV_MMODE + depends on RISCV_MMODE || SPL_RISCV_MMODE select REGMAP select SYSCON + select SPL_REGMAP if SPL + select SPL_SYSCON if SPL help The SiFive CLINT block holds memory-mapped control and status registers associated with software and timer interrupts. config ANDES_PLIC bool - depends on RISCV_MMODE + depends on RISCV_MMODE || SPL_RISCV_MMODE select REGMAP select SYSCON + select SPL_REGMAP if SPL + select SPL_SYSCON if SPL help The Andes PLIC block holds memory-mapped claim and pending registers associated with software interrupt. config ANDES_PLMT bool - depends on RISCV_MMODE + depends on RISCV_MMODE || SPL_RISCV_MMODE select REGMAP select SYSCON + select SPL_REGMAP if SPL + select SPL_SYSCON if SPL help The Andes PLMT block holds memory-mapped mtime register associated with timer tick. config RISCV_RDTIME bool - default y if RISCV_SMODE + default y if RISCV_SMODE || SPL_RISCV_SMODE help The provides the riscv_get_time() API that is implemented using the standard rdtime instruction. This is the case for S-mode U-Boot, and @@ -189,7 +212,7 @@ config NR_CPUS config SBI_IPI bool - default y if RISCV_SMODE + default y if RISCV_SMODE || SPL_RISCV_SMODE depends on SMP config XIP diff --git a/arch/riscv/cpu/ax25/Kconfig b/arch/riscv/cpu/ax25/Kconfig index 6b4b92e692..f4b59cb71d 100644 --- a/arch/riscv/cpu/ax25/Kconfig +++ b/arch/riscv/cpu/ax25/Kconfig @@ -4,8 +4,8 @@ config RISCV_NDS imply CPU imply CPU_RISCV imply RISCV_TIMER - imply ANDES_PLIC if RISCV_MMODE - imply ANDES_PLMT if RISCV_MMODE + imply ANDES_PLIC if (RISCV_MMODE || SPL_RISCV_MMODE) + imply ANDES_PLMT if (RISCV_MMODE || SPL_RISCV_MMODE) help Run U-Boot on AndeStar V5 platforms and use some specific features which are provided by Andes Technology AndeStar V5 families. @@ -14,7 +14,7 @@ if RISCV_NDS config RISCV_NDS_CACHE bool "AndeStar V5 families specific cache support" - depends on RISCV_MMODE + depends on RISCV_MMODE || SPL_RISCV_MMODE help Provide Andes Technology AndeStar V5 families specific cache support. diff --git a/arch/riscv/cpu/cpu.c b/arch/riscv/cpu/cpu.c index 5ca185745e..e457f6acbf 100644 --- a/arch/riscv/cpu/cpu.c +++ b/arch/riscv/cpu/cpu.c @@ -46,13 +46,13 @@ static inline bool supports_extension(char ext) return false; #else /* !CONFIG_CPU */ -#ifdef CONFIG_RISCV_MMODE +#if CONFIG_IS_ENABLED(RISCV_MMODE) return csr_read(CSR_MISA) & (1 << (ext - 'a')); -#else /* !CONFIG_RISCV_MMODE */ +#else /* !CONFIG_IS_ENABLED(RISCV_MMODE) */ #warning "There is no way to determine the available extensions in S-mode." #warning "Please convert your board to use the RISC-V CPU driver." return false; -#endif /* CONFIG_RISCV_MMODE */ +#endif /* CONFIG_IS_ENABLED(RISCV_MMODE) */ #endif /* CONFIG_CPU */ } diff --git a/arch/riscv/cpu/generic/Kconfig b/arch/riscv/cpu/generic/Kconfig index 1d6ab5032d..b7552f539f 100644 --- a/arch/riscv/cpu/generic/Kconfig +++ b/arch/riscv/cpu/generic/Kconfig @@ -8,5 +8,5 @@ config GENERIC_RISCV imply CPU imply CPU_RISCV imply RISCV_TIMER - imply SIFIVE_CLINT if RISCV_MMODE + imply SIFIVE_CLINT if (RISCV_MMODE || SPL_RISCV_MMODE) imply CMD_CPU diff --git a/arch/riscv/cpu/start.S b/arch/riscv/cpu/start.S index e06db404f5..e82ee9e365 100644 --- a/arch/riscv/cpu/start.S +++ b/arch/riscv/cpu/start.S @@ -39,7 +39,7 @@ secondary_harts_relocation_error: .section .text .globl _start _start: -#ifdef CONFIG_RISCV_MMODE +#if CONFIG_IS_ENABLED(RISCV_MMODE) csrr a0, CSR_MHARTID #endif @@ -62,7 +62,7 @@ _start: #ifdef CONFIG_SMP /* set xSIE bit to receive IPIs */ -#ifdef CONFIG_RISCV_MMODE +#if CONFIG_IS_ENABLED(RISCV_MMODE) li t0, MIE_MSIE #else li t0, SIE_SSIE @@ -344,7 +344,7 @@ secondary_hart_loop: #ifdef CONFIG_SMP csrr t0, MODE_PREFIX(ip) -#ifdef CONFIG_RISCV_MMODE +#if CONFIG_IS_ENABLED(RISCV_MMODE) andi t0, t0, MIE_MSIE #else andi t0, t0, SIE_SSIE diff --git a/arch/riscv/include/asm/encoding.h b/arch/riscv/include/asm/encoding.h index c450eb9103..a0695da936 100644 --- a/arch/riscv/include/asm/encoding.h +++ b/arch/riscv/include/asm/encoding.h @@ -9,7 +9,7 @@ #include <asm/csr.h> -#ifdef CONFIG_RISCV_SMODE +#if CONFIG_IS_ENABLED(RISCV_SMODE) #define MODE_PREFIX(__suffix) s##__suffix #else #define MODE_PREFIX(__suffix) m##__suffix diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile index 6ae6ebbeaf..e4bc5df297 100644 --- a/arch/riscv/lib/Makefile +++ b/arch/riscv/lib/Makefile @@ -10,13 +10,16 @@ obj-$(CONFIG_CMD_BOOTM) += bootm.o obj-$(CONFIG_CMD_BOOTI) += bootm.o image.o obj-$(CONFIG_CMD_GO) += boot.o obj-y += cache.o -obj-$(CONFIG_RISCV_RDTIME) += rdtime.o +ifeq ($(CONFIG_$(SPL_)RISCV_MMODE),y) obj-$(CONFIG_SIFIVE_CLINT) += sifive_clint.o obj-$(CONFIG_ANDES_PLIC) += andes_plic.o obj-$(CONFIG_ANDES_PLMT) += andes_plmt.o +else +obj-$(CONFIG_RISCV_RDTIME) += rdtime.o +obj-$(CONFIG_SBI_IPI) += sbi_ipi.o +endif obj-y += interrupts.o obj-y += reset.o -obj-$(CONFIG_SBI_IPI) += sbi_ipi.o obj-y += setjmp.o obj-$(CONFIG_SMP) += smp.o |