\r
/* Check the freertos_risc_v_chip_specific_extensions.h and/or command line\r
definitions. */\r
-#ifndef portasmHAS_CLINT\r
- #error freertos_risc_v_chip_specific_extensions.h must define portasmHAS_CLINT to either 1 (CLINT present) or 0 (clint not present).\r
+#if defined( portasmHAS_CLINT ) && defined( portasmHAS_MTIME )\r
+ #error The portasmHAS_CLINT constant has been depracted. Please replace it with portasmHAS_CLINT. portasmHAS_CLINT and portasmHAS_MTIME cannot both be defined at once.\r
+#endif\r
+\r
+#ifdef portasmHAS_CLINT\r
+ #warning The portasmHAS_CLINT constant has been depracted. Please replace it with portasmHAS_CLINT. For now portasmHAS_MTIME is derived from portasmHAS_CLINT.\r
+ #define portasmHAS_MTIME portasmHAS_CLINT\r
+#endif\r
+\r
+#ifndef portasmHAS_MTIME\r
+ #error freertos_risc_v_chip_specific_extensions.h must define portasmHAS_MTIME to either 1 (MTIME clock present) or 0 (MTIME clock not present).\r
#endif\r
\r
#ifndef portasmHANDLE_INTERRUPT\r
\r
handle_asynchronous:\r
\r
-#if( portasmHAS_CLINT != 0 )\r
+#if( portasmHAS_MTIME != 0 )\r
\r
test_if_mtimer: /* If there is a CLINT then the mtimer is used to generate the tick interrupt. */\r
\r
addi t1, t1, 4 /* 0x80000007 + 4 = 0x8000000b == Machine external interrupt. */\r
bne a0, t1, as_yet_unhandled /* Something as yet unhandled. */\r
\r
-#endif /* portasmHAS_CLINT */\r
+#endif /* portasmHAS_MTIME */\r
\r
load_x sp, xISRStackTop /* Switch to ISR stack before function call. */\r
jal portasmHANDLE_INTERRUPT /* Jump to the interrupt handler if there is no CLINT or if there is a CLINT and it has been determined that an external interrupt is pending. */\r
.func\r
xPortStartFirstTask:\r
\r
-#if( portasmHAS_CLINT != 0 )\r
+#if( portasmHAS_MTIME != 0 )\r
/* If there is a clint then interrupts can branch directly to the FreeRTOS\r
trap handler. Otherwise the interrupt controller will need to be configured\r
outside of this file. */\r