Clock initialization using the SDK, no settings.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@14080 27425a3e-05d8-49a3-a47f-9c15f0e5edd8

demos/RP/RT-RP2040-PICO/Makefile

@@ -121,7 +121,7 @@ LDSCRIPT= $(STARTUPLD)/RP2040_RAM.ld
 # setting.
 CSRC = $(ALLCSRC) \
        $(TESTSRC) \
-       $(PICOSDKROOT)/src/rp2_common/hardware_clocks/clocks.c \
+       $(CHIBIOS)/os/various/syscalls.c \
        main.c
 
 # C++ sources that can be compiled in ARM or THUMB mode depending on the global
@@ -152,7 +152,7 @@ CPPWARN = -Wall -Wextra -Wundef
 #
 
 # List all user C define here, like -D_DEBUG=1
-UDEFS = -DCRT0_VTOR_INIT=1
+UDEFS = -DCRT0_VTOR_INIT=1 -DPICO_NO_FPGA_CHECK
 
 # Define ASM defines here
 UADEFS = -DCRT0_VTOR_INIT=1

os/common/ext/RP/RP2040/rp2040.h

@@ -84,8 +84,6 @@ typedef struct {
   __IO uint32_t xxx;
 } XXX_TypeDef;
 
-#define XIP_BASE                        0x10000000U
-
 #define PERIPH_BASE                     0x40000000U
 
 /**

os/hal/ports/RP/RP2040/hal_lld.c

@@ -24,6 +24,9 @@
 
 #include "hal.h"
 
+/* From Pico-SDK */
+#include "hardware/clocks.h"
+
 /*===========================================================================*/
 /* Driver local definitions.                                                 */
 /*===========================================================================*/
@@ -75,7 +78,7 @@ void hal_lld_init(void) {
 void rp_clock_init(void) {
 
 #if !RP_NO_INIT
-
+  clocks_init();
 #endif /* RP_NO_INIT */
 }
 

os/hal/ports/RP/RP2040/hal_lld.h

@@ -87,7 +87,7 @@
 #error "RP_XOSCCLK not defined in board.h"
 #endif
 
-#define RP_CORE_CK  RP_ROSCCLK
+#define RP_CORE_CK              125000000
 
 /*===========================================================================*/
 /* Driver data structures and types.                                         */

os/various/pico_bindings/pico-sdk.mk

@@ -1,6 +1,10 @@
 # Pico-SDK files.
 PICOSDKROOT   := $(CHIBIOS)/ext/pico-sdk
-PICOSDKSRC     =
+
+PICOSDKSRC     = $(PICOSDKROOT)/src/rp2_common/hardware_clocks/clocks.c \
+                 $(PICOSDKROOT)/src/rp2_common/hardware_pll/pll.c \
+                 $(PICOSDKROOT)/src/rp2_common/hardware_watchdog/watchdog.c \
+                 $(PICOSDKROOT)/src/rp2_common/hardware_xosc/xosc.c \
 
 PICOSDKINC     = $(CHIBIOS)//os/various/pico_bindings/dumb/include \
                  $(PICOSDKROOT)/src/common/pico_base/include \