diff options
| -rw-r--r-- | arch/Kconfig | 5 | ||||
| -rw-r--r-- | cmd/bdinfo.c | 15 | ||||
| -rw-r--r-- | common/board_f.c | 2 | ||||
| -rw-r--r-- | common/board_r.c | 4 | ||||
| -rw-r--r-- | include/elf.h | 5 | ||||
| -rw-r--r-- | include/image.h | 1 |
6 files changed, 29 insertions, 3 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 0b12ed986c..762230cd56 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -54,6 +54,10 @@ config PPC select HAVE_PRIVATE_LIBGCC select SUPPORT_OF_CONTROL +config RISCV + bool "riscv architecture" + select SUPPORT_OF_CONTROL + config SANDBOX bool "Sandbox" select BOARD_LATE_INIT @@ -194,3 +198,4 @@ source "arch/sandbox/Kconfig" source "arch/sh/Kconfig" source "arch/x86/Kconfig" source "arch/xtensa/Kconfig" +source "arch/riscv/Kconfig" diff --git a/cmd/bdinfo.c b/cmd/bdinfo.c index 27ffcd55bc..c7ebad17d1 100644 --- a/cmd/bdinfo.c +++ b/cmd/bdinfo.c @@ -417,6 +417,21 @@ int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return 0; } +#elif defined(CONFIG_RISCV) + +int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + bd_t *bd = gd->bd; + + print_num("arch_number", bd->bi_arch_number); + print_bi_boot_params(bd); + print_bi_dram(bd); + print_eth_ip_addr(); + print_baudrate(); + + return 0; +} + #elif defined(CONFIG_ARC) int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) diff --git a/common/board_f.c b/common/board_f.c index e46eceda7d..0bdce64ca5 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -218,7 +218,7 @@ static int setup_mon_len(void) gd->mon_len = (ulong)&_end - (ulong)_init; #elif defined(CONFIG_NIOS2) || defined(CONFIG_XTENSA) gd->mon_len = CONFIG_SYS_MONITOR_LEN; -#elif defined(CONFIG_NDS32) || defined(CONFIG_SH) +#elif defined(CONFIG_NDS32) || defined(CONFIG_SH) || defined(CONFIG_RISCV) gd->mon_len = (ulong)(&__bss_end) - (ulong)(&_start); #elif defined(CONFIG_SYS_MONITOR_BASE) /* TODO: use (ulong)&__bss_end - (ulong)&__text_start; ? */ diff --git a/common/board_r.c b/common/board_r.c index 09167c13cc..2a9df6b716 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -126,7 +126,7 @@ static int initr_reloc_global_data(void) { #ifdef __ARM__ monitor_flash_len = _end - __image_copy_start; -#elif defined(CONFIG_NDS32) +#elif defined(CONFIG_NDS32) || defined(CONFIG_RISCV) monitor_flash_len = (ulong)&_end - (ulong)&_start; #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) monitor_flash_len = (ulong)&__init_end - gd->relocaddr; @@ -704,7 +704,7 @@ static init_fnc_t init_sequence_r[] = { #ifdef CONFIG_DM initr_dm, #endif -#if defined(CONFIG_ARM) || defined(CONFIG_NDS32) +#if defined(CONFIG_ARM) || defined(CONFIG_NDS32) || defined(CONFIG_RISCV) board_init, /* Setup chipselects */ #endif /* diff --git a/include/elf.h b/include/elf.h index aaecac799e..fe2128f378 100644 --- a/include/elf.h +++ b/include/elf.h @@ -613,6 +613,11 @@ unsigned long elf_hash(const unsigned char *name); #define R_AARCH64_NONE 0 /* No relocation. */ #define R_AARCH64_RELATIVE 1027 /* Adjust by program base. */ +/* RISC-V relocations */ +#define R_RISCV_32 1 +#define R_RISCV_64 2 +#define R_RISCV_RELATIVE 3 + #ifndef __ASSEMBLER__ int valid_elf_image(unsigned long addr); #endif diff --git a/include/image.h b/include/image.h index a128a623e5..a41a8369c6 100644 --- a/include/image.h +++ b/include/image.h @@ -190,6 +190,7 @@ enum { IH_ARCH_ARC, /* Synopsys DesignWare ARC */ IH_ARCH_X86_64, /* AMD x86_64, Intel and Via */ IH_ARCH_XTENSA, /* Xtensa */ + IH_ARCH_RISCV, /* RISC-V */ IH_ARCH_COUNT, }; |