Added CONFIG_NO_STD_RELOC: Avoids tiny section -> Fixes linking-time …

.gitignore

@@ -1,6 +1,6 @@
 *~
 __pycache__
-/build
+build/
+install/
 log_build.txt
-/.sconsign.dblite
-
+tools/gap-configs/.sconsign.dblite

rtos/pulpos/common/include/pos/data/data.h

@@ -38,7 +38,7 @@
 #ifndef LANGUAGE_ASSEMBLY
 
 // We cannot use tiny attribute if we use a generic riscv toolchain or LLVM or we there is fc specific memeory (TCDM or L2)
-#if (defined(ARCHI_HAS_FC_TCDM) || defined(ARCHI_HAS_L2_ALIAS)) && !defined(__LLVM__) && !defined(__RISCV_GENERIC__)
+#if (defined(ARCHI_HAS_FC_TCDM) || defined(ARCHI_HAS_L2_ALIAS)) && !defined(__LLVM__) && !defined(__RISCV_GENERIC__) && defined(CONFIG_NO_STD_RELOC)
 #define POS_FC_TINY_ATTRIBUTE __attribute__ ((tiny))
 #else
 #define POS_FC_TINY_ATTRIBUTE
@@ -53,8 +53,10 @@
 
 #define PI_L2 __attribute__((section(".l2_data")))
 
-#if defined(ARCHI_HAS_L1_ALIAS)
+#if defined(ARCHI_HAS_L1_ALIAS) && defined(CONFIG_NO_STD_RELOC)
 #define PI_CL_L1_TINY __attribute__ ((tiny)) __attribute__((section(".data_tiny_l1")))
+#else
+#define PI_CL_L1_TINY __attribute__((section(".data_tiny_l1")))
 #endif
 
 #define PI_CL_L1 __attribute__((section(".data_l1")))

rtos/pulpos/common/kernel/soc_event_v2_itc.S

@@ -68,8 +68,15 @@
 
 #else
 
+#ifdef CONFIG_NO_STD_RELOC
     lw   x12, %tiny(pos_soc_event_callback)(x11)
     lw   x11, %tiny(pos_soc_event_callback_arg)(x11)
+#else
+    la   t0, pos_soc_event_callback
+    p.lw x12, t0(x11)
+    la   t0, pos_soc_event_callback_arg
+    p.lw x11, t0(x11)
+#endif
     la   x9, pos_soc_event_handler_end_asm
     j    pos_irq_call_external_c_function
 
@@ -89,12 +96,22 @@ pos_soc_event_store_asm:
     # If the event is not handled, store it in the soc event status mask
     srli    x11, x10, 5
     slli    x11, x11, 2
+#ifdef CONFIG_NO_STD_RELOC
     lw      x12, %tiny(pos_soc_event_status)(x11)
+#else
+    la   t0, pos_soc_event_status
+    p.lw x12, t0(x11)
+#endif
     andi    x10, x10, 0x1f
 
     p.bsetr x12, x12, x10
 
+#ifdef CONFIG_NO_STD_RELOC
     sw      x12, %tiny(pos_soc_event_status)(x11)
+#else
+    la      t0, pos_soc_event_status
+    p.sw    x12, t0(x11)
+#endif
 
 
 

rtos/pulpos/common/kernel/task_asm.S

@@ -31,18 +31,36 @@ pos_task_push_asm:
     //   x11/a1: the task
     //   x12/a2: temporary register
 
+#ifdef CONFIG_NO_STD_RELOC
     lw      x12, %tiny(pos_sched_first)(x0)
+#else
+    la      t0, pos_sched_first
+    lw      x12, 0(t0)
+#endif
     sw      x0, PI_TASK_T_NEXT(x11)
     beqz    x12, __rt_no_first
+#ifdef CONFIG_NO_STD_RELOC
     lw      x12, %tiny(pos_sched_last)(x0)
+#else
+    la      t0, pos_sched_last
+    lw      x12, 0(t0)
+#endif
     sw      x11, PI_TASK_T_NEXT(x12)
     j       __rt_common
 
     __rt_no_first:
+#ifdef CONFIG_NO_STD_RELOC
     sw      x11, %tiny(pos_sched_first)(x0)
+#else
+    sw      x11, pos_sched_first, t0
+#endif
 
     __rt_common:
+#ifdef CONFIG_NO_STD_RELOC
     sw      x11, %tiny(pos_sched_last)(x0)
+#else
+    sw      x11, pos_sched_last, t0
+#endif
 
     enqueue_end:
     jr          x9

rtos/pulpos/common/rules/pulpos/configs/default.mk

@@ -3,6 +3,7 @@ CONFIG_KERNEL=1
 CONFIG_LDSCRIPT=1
 CONFIG_LIBC_MINIMAL=1
 #CONFIG_USE_ASM_OPTIM=1
+#CONFIG_NO_STD_RELOC=1
 CONFIG_IO_UART_ITF=0
 CONFIG_IO_UART_BAUDRATE=115200
 CONFIG_IO_UART=0

rtos/pulpos/pulp/drivers/cluster/pe-eu-v3.S

@@ -117,7 +117,11 @@ pos_master_loop_exec_task:
 
     add     sp, sp, t1
 
+#ifdef CONFIG_NO_STD_RELOC
     sw      t6, %tiny(pos_cluster_nb_active_pe)(x0)
+#else
+    sw      t6, pos_cluster_nb_active_pe, t3
+#endif
 
 pos_no_stack_check:
     // Whatever the number of cores, we need to setup the barrier as the master code is compiled to use it