With DM CPU driver, the non-DM version of print_cpuinfo() is no
longer needed.
Signed-off-by: Bin Meng <bmeng...@gmail.com>
Reviewed-by: Lukas Auer <lukas.a...@aisec.fraunhofer.de>
Reviewed-by: Anup Patel <a...@brainfault.org>
---
Changes in v5: None
Changes in v4: None
Changes in v3:
- new patch to remove non-DM version of print_cpuinfo()
Changes in v2: None
arch/riscv/cpu/cpu.c | 37 -------------------------------------
1 file changed, 37 deletions(-)
diff --git a/arch/riscv/cpu/cpu.c b/arch/riscv/cpu/cpu.c
index 8286a0c..d3c59da 100644
--- a/arch/riscv/cpu/cpu.c
+++ b/arch/riscv/cpu/cpu.c
@@ -14,48 +14,11 @@
*/
phys_addr_t prior_stage_fdt_address __attribute__((section(".data")));
-enum {
- ISA_INVALID = 0,
- ISA_32BIT,
- ISA_64BIT,
- ISA_128BIT
-};
-
-static const char * const isa_bits[] = {
- [ISA_INVALID] = NULL,
- [ISA_32BIT] = "32",
- [ISA_64BIT] = "64",
- [ISA_128BIT] = "128"
-};
-
static inline bool supports_extension(char ext)
{
return csr_read(misa) & (1 << (ext - 'a'));
}
-int print_cpuinfo(void)
-{
- char name[32];
- char *s = name;
- int bit;
-
- s += sprintf(name, "rv");
- bit = csr_read(misa) >> (sizeof(long) * 8 - 2);
- s += sprintf(s, isa_bits[bit]);
-
- supports_extension('i') ? *s++ = 'i' : 'r';
- supports_extension('m') ? *s++ = 'm' : 'i';
- supports_extension('a') ? *s++ = 'a' : 's';
- supports_extension('f') ? *s++ = 'f' : 'c';
- supports_extension('d') ? *s++ = 'd' : '-';
- supports_extension('c') ? *s++ = 'c' : 'v';
- *s++ = '\0';
-
- printf("CPU: %s\n", name);
-
- return 0;
-}
-
static int riscv_cpu_probe(void)
{
#ifdef CONFIG_CPU
--
2.7.4
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