diff options
Diffstat (limited to 'toolchain/elf2flt')
| -rw-r--r-- | toolchain/elf2flt/Makefile.inc | 10 | ||||
| -rw-r--r-- | toolchain/elf2flt/patches/v2023.09/0001-elf2flt-add-RISC-V-32-bit-support.patch | 66 |
2 files changed, 68 insertions, 8 deletions
diff --git a/toolchain/elf2flt/Makefile.inc b/toolchain/elf2flt/Makefile.inc index bd167c0a3..ff7ab660e 100644 --- a/toolchain/elf2flt/Makefile.inc +++ b/toolchain/elf2flt/Makefile.inc @@ -2,14 +2,8 @@ # material, please see the LICENCE file in the top-level directory. PKG_NAME:= elf2flt -ifeq ($(ADK_TOOLCHAIN_ELF2FLT_GIT),y) -PKG_VERSION:= 26dfb54a59c8c0106418a0c46ccb4288d9e066fd -PKG_GIT:= hash -PKG_RELEASE:= 1 -PKG_SITES:= https://github.com/uclinux-dev/elf2flt.git -endif -ifeq ($(ADK_TOOLCHAIN_ELF2FLT_2021_08),y) -PKG_VERSION:= v2021.08 +ifeq ($(ADK_TOOLCHAIN_ELF2FLT_2023_09),y) +PKG_VERSION:= v2023.09 PKG_GIT:= tag PKG_RELEASE:= 1 PKG_SITES:= https://github.com/uclinux-dev/elf2flt.git diff --git a/toolchain/elf2flt/patches/v2023.09/0001-elf2flt-add-RISC-V-32-bit-support.patch b/toolchain/elf2flt/patches/v2023.09/0001-elf2flt-add-RISC-V-32-bit-support.patch new file mode 100644 index 000000000..ed6fcaaee --- /dev/null +++ b/toolchain/elf2flt/patches/v2023.09/0001-elf2flt-add-RISC-V-32-bit-support.patch @@ -0,0 +1,66 @@ +From 44e34cb50f2d25848a85a59adbc561eee66278e8 Mon Sep 17 00:00:00 2001 +From: Yimin Gu <ustcymgu@gmail.com> +Date: Wed, 14 Dec 2022 06:49:46 -0500 +Subject: [PATCH] elf2flt: add RISC-V 32-bit support + +Allow elf2flt to work with RISC-V 32-bit targets. With these changes, the +uclibc toolchain and busybox can work fine for rv32 no MMU systems with +no noticable problem. + +Signed-off-by: Charles Lohr <lohr85@gmail.com> +[Rebased onto latest tree for upstreaming] +Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com> +[Add more ELF relco types and edit commit message] +Signed-off-by: Yimin Gu <ustcymgu@gmail.com> +--- + elf2flt.c | 6 ++++-- + ld-elf2flt.c | 2 +- + 2 files changed, 5 insertions(+), 3 deletions(-) + +diff --git a/elf2flt.c b/elf2flt.c +index f37cfa2..04b6b43 100644 +--- a/elf2flt.c ++++ b/elf2flt.c +@@ -81,7 +81,7 @@ const char *elf2flt_progname; + #include <elf/v850.h> + #elif defined(TARGET_xtensa) + #include <elf/xtensa.h> +-#elif defined(TARGET_riscv64) ++#elif defined(TARGET_riscv64) || defined(TARGET_riscv32) + #include <elf/riscv.h> + #endif + +@@ -127,6 +127,8 @@ const char *elf2flt_progname; + #define ARCH "xtensa" + #elif defined(TARGET_riscv64) + #define ARCH "riscv64" ++#elif defined(TARGET_riscv32) ++#define ARCH "riscv32" + #else + #error "Don't know how to support your CPU architecture??" + #endif +@@ -822,7 +824,7 @@ output_relocs ( + goto good_32bit_resolved_reloc_update_text; + default: + goto bad_resolved_reloc; +-#elif defined(TARGET_riscv64) ++#elif defined(TARGET_riscv64) || defined(TARGET_riscv32) + case R_RISCV_NONE: + case R_RISCV_32_PCREL: + case R_RISCV_ADD8: +diff --git a/ld-elf2flt.c b/ld-elf2flt.c +index 75ee1bb..68b2a4a 100644 +--- a/ld-elf2flt.c ++++ b/ld-elf2flt.c +@@ -327,7 +327,7 @@ static int do_final_link(void) + /* riscv adds a global pointer symbol to the linker file with the + "RISCV_GP:" prefix. Remove the prefix for riscv64 architecture and + the entire line for other architectures. */ +- if (streq(TARGET_CPU, "riscv64")) ++ if (streq(TARGET_CPU, "riscv64") || streq(TARGET_CPU, "riscv32")) + append_sed(&sed, "^RISCV_GP:", ""); + else + append_sed(&sed, "^RISCV_GP:", NULL); +-- +2.30.2 + |