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[coremark] cleanups and minor edits

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use std printf and floats
This commit is contained in:
stnolting 2025-02-20 21:41:44 +01:00
parent 9bc5433aa2
commit 6f281928fd
3 changed files with 29 additions and 16 deletions
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22
sw/example/coremark/include/core_portme.h
View file

@ -16,7 +16,7 @@ limitations under the License.
Original Author: Shay Gal-on
*/
/* Modified for the NEORV32 Processor - by Stephan Nolting */
/* Modified for the NEORV32 Processor - 2025, Stephan Nolting */
/* Topic : Description
This file contains configuration constants required to execute on
@ -33,7 +33,6 @@ Original Author: Shay Gal-on
/************************/
#define BAUD_RATE (19200)
#define ITERATIONS (2000)
#define FLAGS_STR CC_OPTS
/************************/
/* Data types and settings */
@ -42,34 +41,34 @@ Original Author: Shay Gal-on
Define to 1 if the platform supports floating point.
*/
#ifndef HAS_FLOAT
#define HAS_FLOAT 0
#define HAS_FLOAT 1
#endif
/* Configuration : HAS_TIME_H
Define to 1 if platform has the time.h header file,
and implementation of functions thereof.
*/
#ifndef HAS_TIME_H
#define HAS_TIME_H 0
#define HAS_TIME_H 1
#endif
/* Configuration : USE_CLOCK
Define to 1 if platform has the time.h header file,
and implementation of functions thereof.
*/
#ifndef USE_CLOCK
#define USE_CLOCK 0
#define USE_CLOCK 1
#endif
/* Configuration : HAS_STDIO
Define to 1 if the platform has stdio.h.
*/
#ifndef HAS_STDIO
#define HAS_STDIO 0
#define HAS_STDIO 1
#endif
/* Configuration : HAS_PRINTF
Define to 1 if the platform has stdio.h and implements the printf
function.
*/
#ifndef HAS_PRINTF
#define HAS_PRINTF 0
#define HAS_PRINTF 1
#endif
/* Definitions : COMPILER_VERSION, COMPILER_FLAGS, MEM_LOCATION
@ -83,8 +82,7 @@ Original Author: Shay Gal-on
#endif
#endif
#ifndef COMPILER_FLAGS
#define COMPILER_FLAGS \
FLAGS_STR /* "Please put compiler flags here (e.g. -o3)" */
#define COMPILER_FLAGS "See Makefile"
#endif
#ifndef MEM_LOCATION
#define MEM_LOCATION "STATIC"
@ -94,7 +92,7 @@ Original Author: Shay Gal-on
To avoid compiler issues, define the data types that need ot be used for
8b, 16b and 32b in <core_portme.h>.
*Imprtant* :
*Important* :
ee_ptr_int needs to be the data type used to hold pointers, otherwise
coremark may fail!!!
*/
@ -134,7 +132,7 @@ typedef ee_u64 CORE_TICKS;
#endif
/* Configuration : MEM_METHOD
Defines method to get a block of memry.
Defines method to get a block of memory.
Valid values :
MEM_MALLOC - for platforms that implement malloc and have malloc.h.
@ -196,7 +194,7 @@ typedef ee_u64 CORE_TICKS;
#endif
/* Variable : default_num_contexts
Not used for this simple port, must cintain the value 1.
Not used for this simple port, must contain the value 1.
*/
extern ee_u32 default_num_contexts;

10
sw/example/coremark/makefile
View file

@ -14,13 +14,17 @@ EFFORT = -O3
USER_FLAGS += -ggdb -gdwarf-3
# Adjust processor IMEM size
USER_FLAGS += -Wl,--defsym,__neorv32_rom_size=32k
USER_FLAGS += \
-Wl,--defsym,__neorv32_rom_size=64k \
-Wl,--defsym,__neorv32_rom_base=0x00000000
# Adjust processor DMEM size
USER_FLAGS += -Wl,--defsym,__neorv32_ram_size=8k
USER_FLAGS += \
-Wl,--defsym,__neorv32_ram_size=16k \
-Wl,--defsym,__neorv32_ram_base=0x80000000
# Adjust maximum heap size
#USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=1k
##USER_FLAGS += -Wl,--defsym,__neorv32_heap_size=8k
# Additional sources
APP_SRC += $(wildcard source/*.c)

13
sw/example/coremark/source/core_portme.c
View file

@ -16,7 +16,7 @@ limitations under the License.
Original Author: Shay Gal-on
*/
/* Ported to the NEORV32 RISC-V Processor by Stephan Nolting, 2024 */
/* Modified for the NEORV32 Processor - 2025, Stephan Nolting */
#include "coremark.h"
#include "core_portme.h"
@ -205,3 +205,14 @@ void portable_fini(core_portable *p) {
if (num_hpm_cnts_global > 8) {neorv32_uart0_printf(" > Entered traps : %u\n", (uint32_t)neorv32_cpu_csr_read(CSR_MHPMCOUNTER11)); }
neorv32_uart0_printf("\n");
}
/* Function : portable_malloc */
void *portable_malloc(size_t size) {
return malloc(size);
}
/* Function : portable_free */
void portable_free(void *p) {
free(p);
}