Replace portasmHAS_CLINT with configMTIME_BASE_ADDRESS and configMTIMECMP_BASE_ADDRESS definitions in the GCC RISC-V port - portasmHAS_CLIT will still work by deriving the new definitions from the old.

git-svn-id: http://svn.code.sf.net/p/freertos/code/trunk@2798 1d2547de-c912-0410-9cb9-b8ca96c0e9e2

1 files changed, 15 insertions, 0 deletions

diff --git a/FreeRTOS/Source/portable/GCC/RISC-V/portmacro.h b/FreeRTOS/Source/portable/GCC/RISC-V/portmacro.h
index 8e185d6f6..8e9ce0fbd 100644
--- a/FreeRTOS/Source/portable/GCC/RISC-V/portmacro.h
+++ b/FreeRTOS/Source/portable/GCC/RISC-V/portmacro.h
@@ -153,6 +153,21 @@ not necessary for to use this port.  They are defined so the common demo files
 #endif

 

 #define portMEMORY_BARRIER() __asm volatile( "" ::: "memory" )

+/*-----------------------------------------------------------*/

+

+

+/* configCLINT_BASE_ADDRESS is a legacy definition that was replaced by the

+configMTIME_BASE_ADDRESS and configMTIMECMP_BASE_ADDRESS definitions.  For

+backward compatibility derive the newer definitions from the old if the old

+definition is found. */

+#if defined( configCLINT_BASE_ADDRESS ) && !defined( configMTIME_BASE_ADDRESS )

+	#define configMTIME_BASE_ADDRESS 	( ( configCLINT_BASE_ADDRESS ) + 0xBFF8UL )

+	#define configMTIMECMP_BASE_ADDRESS ( ( configCLINT_BASE_ADDRESS ) + 0x4000UL )

+#elif !defined( configMTIME_BASE_ADDRESS ) || !defined( configMTIMECMP_BASE_ADDRESS )

+	#error configMTIME_BASE_ADDRESS and configMTIMECMP_BASE_ADDRESS must be defined in FreeRTOSConfig.h.  See https://www.freertos.org/Using-FreeRTOS-on-RISC-V.html

+#endif

+

+

 

 #ifdef __cplusplus

 }