Merge pull request #299 from raspberrypi/back-merge-1.1.1

Back merge 1.1.1
This commit is contained in:
Graham Sanderson 2021-04-01 17:32:02 -05:00 committed by GitHub
commit fd16563f8f
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34 changed files with 292 additions and 104 deletions

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@ -1,6 +1,5 @@
# PICO_CMAKE_CONFIG: PICO_TOOLCHAIN_PATH, Path to search for compiler, default=none (i.e. search system paths), group=build # PICO_CMAKE_CONFIG: PICO_TOOLCHAIN_PATH, Path to search for compiler, default=none (i.e. search system paths), group=build
# Set your compiler path here if it's not in the PATH environment variable. set(PICO_TOOLCHAIN_PATH "${PICO_TOOLCHAIN_PATH}" CACHE INTERNAL "")
set(PICO_TOOLCHAIN_PATH "" CACHE INTERNAL "")
# Set a default build type if none was specified # Set a default build type if none was specified
set(default_build_type "Release") set(default_build_type "Release")

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@ -52,8 +52,9 @@ set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
option(PICO_DEOPTIMIZED_DEBUG "Build debug builds with -O0" 0) option(PICO_DEOPTIMIZED_DEBUG "Build debug builds with -O0" 0)
# todo move to platform/Generix-xxx # todo move to platform/Generix-xxx
set(ARM_GCC_COMMON_FLAGS " -march=armv6-m -mcpu=cortex-m0plus -mthumb")
#set(ARM_GCC_COMMON_FLAGS " -mcpu=cortex-m0plus -mthumb") # on ARM -mcpu should not be mixed with -march
set(ARM_GCC_COMMON_FLAGS " -mcpu=cortex-m0plus -mthumb")
foreach(LANG IN ITEMS C CXX ASM) foreach(LANG IN ITEMS C CXX ASM)
set(CMAKE_${LANG}_FLAGS_INIT "${ARM_GCC_COMMON_FLAGS}") set(CMAKE_${LANG}_FLAGS_INIT "${ARM_GCC_COMMON_FLAGS}")
if (PICO_DEOPTIMIZED_DEBUG) if (PICO_DEOPTIMIZED_DEBUG)

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@ -68,12 +68,16 @@
#endif #endif
//------------- FLASH -------------// //------------- FLASH -------------//
// Use slower generic flash access
#define PICO_BOOT_STAGE2_CHOOSE_GENERIC_03H 1
#ifndef PICO_FLASH_SPI_CLKDIV #ifndef PICO_FLASH_SPI_CLKDIV
#define PICO_FLASH_SPI_CLKDIV 2 #define PICO_FLASH_SPI_CLKDIV 4
#endif #endif
#ifndef PICO_FLASH_SIZE_BYTES #ifndef PICO_FLASH_SIZE_BYTES
#define PICO_FLASH_SIZE_BYTES (4 * 1024 * 1024) #define PICO_FLASH_SIZE_BYTES (8 * 1024 * 1024)
#endif #endif
// All boards have B1 RP2040 // All boards have B1 RP2040

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@ -72,6 +72,9 @@
#endif #endif
//------------- FLASH -------------// //------------- FLASH -------------//
#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
#ifndef PICO_FLASH_SPI_CLKDIV #ifndef PICO_FLASH_SPI_CLKDIV
#define PICO_FLASH_SPI_CLKDIV 2 #define PICO_FLASH_SPI_CLKDIV 2
#endif #endif

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@ -71,6 +71,9 @@
#endif #endif
//------------- FLASH -------------// //------------- FLASH -------------//
#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
#ifndef PICO_FLASH_SPI_CLKDIV #ifndef PICO_FLASH_SPI_CLKDIV
#define PICO_FLASH_SPI_CLKDIV 2 #define PICO_FLASH_SPI_CLKDIV 2
#endif #endif

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@ -61,6 +61,8 @@
// --- FLASH --- // --- FLASH ---
#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
#ifndef PICO_FLASH_SPI_CLKDIV #ifndef PICO_FLASH_SPI_CLKDIV
#define PICO_FLASH_SPI_CLKDIV 2 #define PICO_FLASH_SPI_CLKDIV 2
#endif #endif

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@ -107,10 +107,12 @@
#define KEYBOW2040_SW15_PIN 6 #define KEYBOW2040_SW15_PIN 6
#endif #endif
#ifndef KEYBOW2040_NUM_SWITCHES #ifndef KEYBOW2040_NUM_SWITCHES_PINS
#define KEYBOW2040_NUM_SWITCHES_PINS 16 #define KEYBOW2040_NUM_SWITCHES_PINS 16
#endif #endif
#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
#ifndef PICO_FLASH_SPI_CLKDIV #ifndef PICO_FLASH_SPI_CLKDIV
#define PICO_FLASH_SPI_CLKDIV 2 #define PICO_FLASH_SPI_CLKDIV 2
#endif #endif

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@ -124,6 +124,8 @@
#define PICO_DEFAULT_LED_PIN_INVERTED 1 #define PICO_DEFAULT_LED_PIN_INVERTED 1
#endif #endif
#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
#ifndef PICO_FLASH_SPI_CLKDIV #ifndef PICO_FLASH_SPI_CLKDIV
#define PICO_FLASH_SPI_CLKDIV 2 #define PICO_FLASH_SPI_CLKDIV 2
#endif #endif

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@ -76,6 +76,8 @@
#define PICO_DEFAULT_LED_PIN_INVERTED 1 #define PICO_DEFAULT_LED_PIN_INVERTED 1
#endif #endif
#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
#ifndef PICO_FLASH_SPI_CLKDIV #ifndef PICO_FLASH_SPI_CLKDIV
#define PICO_FLASH_SPI_CLKDIV 2 #define PICO_FLASH_SPI_CLKDIV 2
#endif #endif

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@ -19,7 +19,7 @@
#ifndef PICO_DEFAULT_UART #ifndef PICO_DEFAULT_UART
#define PICO_DEFAULT_UART 0 #define PICO_DEFAULT_UART 0
#define #endif
#ifndef PICO_DEFAULT_UART_TX_PIN #ifndef PICO_DEFAULT_UART_TX_PIN
#define PICO_DEFAULT_UART_TX_PIN 0 #define PICO_DEFAULT_UART_TX_PIN 0
@ -47,6 +47,8 @@
#endif #endif
// spi flash // spi flash
#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
#ifndef PICO_FLASH_SPI_CLKDIV #ifndef PICO_FLASH_SPI_CLKDIV
#define PICO_FLASH_SPI_CLKDIV 2 #define PICO_FLASH_SPI_CLKDIV 2
#endif #endif

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@ -46,6 +46,8 @@
#define PICO_DEFAULT_I2C_SCL_PIN 17 #define PICO_DEFAULT_I2C_SCL_PIN 17
#endif #endif
#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
#ifndef PICO_FLASH_SPI_CLKDIV #ifndef PICO_FLASH_SPI_CLKDIV
#define PICO_FLASH_SPI_CLKDIV 2 #define PICO_FLASH_SPI_CLKDIV 2
#endif #endif

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@ -43,6 +43,9 @@
#endif #endif
// spi flash // spi flash
#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
#ifndef PICO_FLASH_SPI_CLKDIV #ifndef PICO_FLASH_SPI_CLKDIV
#define PICO_FLASH_SPI_CLKDIV 2 #define PICO_FLASH_SPI_CLKDIV 2
#endif #endif

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@ -26,8 +26,8 @@
#define VGABOARD_VGA_COLOR_PIN_BASE 0 #define VGABOARD_VGA_COLOR_PIN_BASE 0
#define VGABOARD_VGA_SYNC_PIN_BASE 16 #define VGABOARD_VGA_SYNC_PIN_BASE 16
// Note DAT2/3 are shared with UART TX/RX (pull jumpers off header to access // Note DAT1/2 are shared with UART TX/RX (pull jumpers off header to access
// UART pins and disconnect SD DAT2/3) // UART pins and disconnect SD DAT1/2)
#define VGABOARD_SD_CLK_PIN 5 #define VGABOARD_SD_CLK_PIN 5
#define VGABOARD_SD_CMD_PIN 18 #define VGABOARD_SD_CMD_PIN 18
#define VGABOARD_SD_DAT0_PIN 19 #define VGABOARD_SD_DAT0_PIN 19
@ -57,10 +57,12 @@
#define PICO_SD_CMD_PIN VGABOARD_SD_CMD_PIN #define PICO_SD_CMD_PIN VGABOARD_SD_CMD_PIN
#define PICO_SD_DAT0_PIN VGABOARD_SD_DAT0_PIN #define PICO_SD_DAT0_PIN VGABOARD_SD_DAT0_PIN
// 1 or 4
#ifndef PICO_SD_DAT_PIN_COUNT #ifndef PICO_SD_DAT_PIN_COUNT
#define PICO_SD_DAT_PIN_COUNT 4 #define PICO_SD_DAT_PIN_COUNT 4
#endif #endif
// 1 or -1
#define PICO_SD_DAT_PIN_INCREMENT 1 #define PICO_SD_DAT_PIN_INCREMENT 1
#define PICO_AUDIO_I2S_DATA_PIN VGABOARD_I2S_DIN_PIN #define PICO_AUDIO_I2S_DATA_PIN VGABOARD_I2S_DIN_PIN

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@ -25,7 +25,7 @@ typedef unsigned int uint;
\see update_us_since_boot() \see update_us_since_boot()
\ingroup timestamp \ingroup timestamp
*/ */
#ifndef NDEBUG #ifdef NDEBUG
typedef uint64_t absolute_time_t; typedef uint64_t absolute_time_t;
#else #else
typedef struct { typedef struct {
@ -40,7 +40,7 @@ typedef struct {
* \ingroup timestamp * \ingroup timestamp
*/ */
static inline uint64_t to_us_since_boot(absolute_time_t t) { static inline uint64_t to_us_since_boot(absolute_time_t t) {
#ifndef NDEBUG #ifdef NDEBUG
return t; return t;
#else #else
return t._private_us_since_boot; return t._private_us_since_boot;
@ -55,7 +55,7 @@ static inline uint64_t to_us_since_boot(absolute_time_t t) {
* \ingroup timestamp * \ingroup timestamp
*/ */
static inline void update_us_since_boot(absolute_time_t *t, uint64_t us_since_boot) { static inline void update_us_since_boot(absolute_time_t *t, uint64_t us_since_boot) {
#ifndef NDEBUG #ifdef NDEBUG
*t = us_since_boot; *t = us_since_boot;
#else #else
assert(us_since_boot <= INT64_MAX); assert(us_since_boot <= INT64_MAX);
@ -63,7 +63,7 @@ static inline void update_us_since_boot(absolute_time_t *t, uint64_t us_since_bo
#endif #endif
} }
#ifndef NDEBUG #ifdef NDEBUG
#define ABSOLUTE_TIME_INITIALIZED_VAR(name, value) name = value #define ABSOLUTE_TIME_INITIALIZED_VAR(name, value) name = value
#else #else
#define ABSOLUTE_TIME_INITIALIZED_VAR(name, value) name = {value} #define ABSOLUTE_TIME_INITIALIZED_VAR(name, value) name = {value}

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@ -18,6 +18,10 @@
* \ingroup pico_util * \ingroup pico_util
*/ */
#ifdef __cplusplus
extern "C" {
#endif
typedef struct { typedef struct {
spin_lock_t *lock; spin_lock_t *lock;
uint8_t *data; uint8_t *data;
@ -69,7 +73,7 @@ void queue_free(queue_t *q);
static inline uint queue_get_level_unsafe(queue_t *q) { static inline uint queue_get_level_unsafe(queue_t *q) {
int32_t rc = (int32_t)q->wptr - (int32_t)q->rptr; int32_t rc = (int32_t)q->wptr - (int32_t)q->rptr;
if (rc < 0) { if (rc < 0) {
rc += + q->element_count + 1; rc += q->element_count + 1;
} }
return (uint)rc; return (uint)rc;
} }
@ -181,4 +185,7 @@ void queue_remove_blocking(queue_t *q, void *data);
*/ */
void queue_peek_blocking(queue_t *q, void *data); void queue_peek_blocking(queue_t *q, void *data);
#ifdef __cplusplus
}
#endif
#endif #endif

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@ -14,12 +14,19 @@ pico_add_subdirectory(pico_stdlib)
pico_add_doxygen(${CMAKE_CURRENT_LIST_DIR}) pico_add_doxygen(${CMAKE_CURRENT_LIST_DIR})
macro(pico_set_float_implementation TARGET IMPL) macro(pico_set_float_implementation TARGET IMPL)
# ignore
endmacro() endmacro()
macro(pico_set_double_implementation TARGET IMPL) macro(pico_set_double_implementation TARGET IMPL)
# ignore
endmacro()
macro(pico_set_binary_type TARGET IMPL)
# ignore
endmacro() endmacro()
macro(pico_set_boot_stage2 TARGET IMPL) macro(pico_set_boot_stage2 TARGET IMPL)
# ignore
endmacro() endmacro()
set(PICO_HOST_DIR "${CMAKE_CURRENT_LIST_DIR}" CACHE INTERNAL "") set(PICO_HOST_DIR "${CMAKE_CURRENT_LIST_DIR}" CACHE INTERNAL "")

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@ -1,10 +1,24 @@
# PICO_CMAKE_CONFIG: PICO_DEFAULT_BOOT_STAGE2_FILE, Default stage2 file to use unless overridden by pico_set_boot_stage2 on the TARGET, type=bool, default=.../boot2_w25q080.S, group=build # PICO_CMAKE_CONFIG: PICO_DEFAULT_BOOT_STAGE2_FILE, Default stage2 file to use unless overridden by pico_set_boot_stage2 on the TARGET; this setting is useful when explicitly setting the default build from a per board CMake file, group=build
if (NOT PICO_DEFAULT_BOOT_STAGE2_FILE) # PICO_CMAKE_CONFIG: PICO_DEFAULT_BOOT_STAGE2, Simpler alternative to specifying PICO_DEFAULT_BOOT_STAGE2_FILE where the file is src/boards/{PICO_DEFAULT_BOOT_STAGE2_FILE}.S, default=compile_time_choice, group=build
set(PICO_DEFAULT_BOOT_STAGE2_FILE "${CMAKE_CURRENT_LIST_DIR}/boot2_w25q080.S") if (DEFINED ENV{PICO_DEFAULT_BOOT_STAGE2_FILE})
set(PICO_DEFAULT_BOOT_STAGE2_FILE $ENV{PICO_DEFAULT_BOOT_STAGE2_FILE})
message("Using PICO_DEFAULT_BOOT_STAGE2_FILE from environment ('${PICO_DEFAULT_BOOT_STAGE2_FILE}')")
endif() endif()
set(PICO_DEFAULT_BOOT_STAGE2_FILE "${PICO_DEFAULT_BOOT_STAGE2_FILE}" CACHE STRING "boot_stage2 source file" FORCE) set(PICO_DEFAULT_BOOT_STAGE2_FILE "${PICO_DEFAULT_BOOT_STAGE2_FILE}" CACHE STRING "boot_stage2 source file" FORCE)
set(PICO_BOOT_STAGE2_COMPILE_TIME_CHOICE_NAME compile_time_choice) # local var
if (NOT PICO_DEFAULT_BOOT_STAGE2_FILE)
if (DEFINED ENV{PICO_DEFAULT_BOOT_STAGE2})
set(PICO_DEFAULT_BOOT_STAGE2 $ENV{PICO_DEFAULT_BOOT_STAGE2})
message("Using PICO_DEFAULT_BOOT_STAGE2 from environment ('${PICO_DEFAULT_BOOT_STAGE2}')")
endif()
if (NOT DEFINED PICO_DEFAULT_BOOT_STAGE2)
set(PICO_DEFAULT_BOOT_STAGE2 ${PICO_BOOT_STAGE2_COMPILE_TIME_CHOICE_NAME})
endif()
set(PICO_DEFAULT_BOOT_STAGE2 "${PICO_DEFAULT_BOOT_STAGE2}" CACHE STRING "boot_stage2 short name" FORCE)
set(PICO_DEFAULT_BOOT_STAGE2_FILE "${CMAKE_CURRENT_LIST_DIR}/${PICO_DEFAULT_BOOT_STAGE2}.S")
endif()
if (NOT EXISTS ${PICO_DEFAULT_BOOT_STAGE2_FILE}) if (NOT EXISTS ${PICO_DEFAULT_BOOT_STAGE2_FILE})
message(FATAL_ERROR "Specified boot_stage2 source '${PICO_DEFAULT_BOOT_STAGE2_FILE}' does not exist.") message(FATAL_ERROR "Specified boot_stage2 source '${PICO_DEFAULT_BOOT_STAGE2_FILE}' does not exist.")
endif() endif()
@ -12,6 +26,9 @@ endif()
# needed by function below # needed by function below
set(PICO_BOOT_STAGE2_DIR "${CMAKE_CURRENT_LIST_DIR}" CACHE INTERNAL "") set(PICO_BOOT_STAGE2_DIR "${CMAKE_CURRENT_LIST_DIR}" CACHE INTERNAL "")
add_library(boot_stage2_headers INTERFACE)
target_include_directories(boot_stage2_headers INTERFACE ${CMAKE_CURRENT_LIST_DIR}/include)
# by convention the first source file name without extension is used for the binary info name # by convention the first source file name without extension is used for the binary info name
function(pico_define_boot_stage2 NAME SOURCES) function(pico_define_boot_stage2 NAME SOURCES)
add_executable(${NAME} add_executable(${NAME}
@ -29,7 +46,7 @@ function(pico_define_boot_stage2 NAME SOURCES)
# boot2_helpers include dir # boot2_helpers include dir
target_include_directories(${NAME} PRIVATE ${PICO_BOOT_STAGE2_DIR}/asminclude) target_include_directories(${NAME} PRIVATE ${PICO_BOOT_STAGE2_DIR}/asminclude)
target_link_libraries(${NAME} hardware_regs) target_link_libraries(${NAME} hardware_regs boot_stage2_headers)
target_link_options(${NAME} PRIVATE "LINKER:--script=${PICO_BOOT_STAGE2_DIR}/boot_stage2.ld") target_link_options(${NAME} PRIVATE "LINKER:--script=${PICO_BOOT_STAGE2_DIR}/boot_stage2.ld")
set_target_properties(${NAME} PROPERTIES LINK_DEPENDS ${PICO_BOOT_STAGE2_DIR}/boot_stage2.ld) set_target_properties(${NAME} PROPERTIES LINK_DEPENDS ${PICO_BOOT_STAGE2_DIR}/boot_stage2.ld)
@ -49,17 +66,22 @@ function(pico_define_boot_stage2 NAME SOURCES)
COMMAND ${Python3_EXECUTABLE} ${PICO_BOOT_STAGE2_DIR}/pad_checksum -s 0xffffffff ${ORIGINAL_BIN} ${PADDED_CHECKSUMMED_ASM} COMMAND ${Python3_EXECUTABLE} ${PICO_BOOT_STAGE2_DIR}/pad_checksum -s 0xffffffff ${ORIGINAL_BIN} ${PADDED_CHECKSUMMED_ASM}
) )
add_library(${NAME}_library INTERFACE) add_library(${NAME}_library INTERFACE)
add_dependencies(${NAME}_library ${NAME}_padded_checksummed_asm) add_dependencies(${NAME}_library ${NAME}_padded_checksummed_asm)
# not strictly (or indeed actually) a link library, but this avoids dependency cycle # not strictly (or indeed actually) a link library, but this avoids dependency cycle
target_link_libraries(${NAME}_library INTERFACE ${PADDED_CHECKSUMMED_ASM}) target_link_libraries(${NAME}_library INTERFACE ${PADDED_CHECKSUMMED_ASM})
target_link_libraries(${NAME}_library INTERFACE boot_stage2_headers)
list(GET SOURCES 0 FIRST_SOURCE) list(GET SOURCES 0 FIRST_SOURCE)
get_filename_component(BOOT2_BI_NAME ${FIRST_SOURCE} NAME_WE) get_filename_component(BOOT_STAGE2_BI_NAME ${FIRST_SOURCE} NAME_WE)
target_compile_definitions(${NAME}_library INTERFACE # we only set the PICO_BUILD_STAGE2_NAME if it isn't 'compile_time_choice'
-DPICO_BOOT2_NAME="${BOOT2_BI_NAME}") if (NOT BOOT_STAGE2_BI_NAME STREQUAL PICO_BOOT_STAGE2_COMPILE_TIME_CHOICE_NAME)
target_compile_definitions(${NAME} INTERFACE
-DPICO_BUILD_BOOT_STAGE2_NAME="${BOOT_STAGE2_BI_NAME}")
target_compile_definitions(${NAME}_library INTERFACE
-DPICO_BUILD_BOOT_STAGE2_NAME="${BOOT_STAGE2_BI_NAME}")
endif()
endfunction() endfunction()
macro(pico_set_boot_stage2 TARGET NAME) macro(pico_set_boot_stage2 TARGET NAME)

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@ -0,0 +1,29 @@
// ----------------------------------------------------------------------------
// Second stage boot code
// Copyright (c) 2019-2021 Raspberry Pi (Trading) Ltd.
// SPDX-License-Identifier: BSD-3-Clause
// ----------------------------------------------------------------------------
//
// This implementation uses the PICO_BOOT_STAGE2_CHOOSE_ preprocessor defines to pick
// amongst a menu of known boot stage 2 implementations, allowing the board
// configuration header to be able to specify the boot stage 2
#include "boot_stage2/config.h"
#ifdef PICO_BUILD_BOOT_STAGE2_NAME
// boot stage2 is configured by cmake, so use the name specified there
#error PICO_BUILD_BOOT_STAGE2_NAME should not be defined for compile_time_choice builds
#else
// boot stage2 is selected by board configu header, so we have to do some work
#if PICO_BOOT_STAGE2_CHOOSE_IS25LP080
#include "boot2_is25lp080.S"
#elif PICO_BOOT_STAGE2_CHOOSE_W25Q080
#include "boot2_w28q080.S"
#elif PICO_BOOT_STAGE2_CHOOSE_W25X10CL
#include "boot2_w25x10cl.S"
#elif PICO_BOOT_STAGE2_CHOOSE_GENERIC_03H
#include "boot2_generic_03h.S"
#else
#error unknown boot stage2 choice
#endif
#endif

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@ -0,0 +1,38 @@
/*
* Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef _BOOT_STAGE2_CONFIG_H_
#define _BOOT_STAGE2_CONFIG_H_
// NOTE THIS HEADER IS INCLUDED FROM ASSEMBLY
// PICO_CONFIG: PICO_BUILD_BOOT_STAGE2_NAME, The name of the boot stage 2 if selected by the build, group=boot_stage2
// PICO_CONFIG: PICO_BOOT_STAGE2_CHOOSE_IS25LP080, Select boot2_is25lp080 as the boot stage 2 when no boot stage2 selection is made by the CMake build, type=bool, default=false, group=boot_stage2
// PICO_CONFIG: PICO_BOOT_STAGE2_CHOOSE_W25Q080, Select boot2_w28q080 as the boot stage 2 when no boot stage2 selection is made by the CMake build, type=bool, default=false, group=boot_stage2
// PICO_CONFIG: PICO_BOOT_STAGE2_CHOOSE_W25X10CL, Select boot2_is25lp080 as the boot stage 2 when no boot stage2 selection is made by the CMake build, type=bool, default=false, group=boot_stage2
// PICO_CONFIG: PICO_BOOT_STAGE2_CHOOSE_GENERIC_03H, Select boot2_generic_03h as the boot stage 2 when no boot stage2 selection is made by the CMake build, type=bool, default=true, group=boot_stage2
#ifdef PICO_BUILD_BOOT_STAGE2_NAME
// boot stage2 is configured by cmake, so use the name specified there
#define PICO_BOOT_STAGE2_NAME PICO_BUILD_BOOT_STAGE2_NAME
#else
// boot stage2 is selected by board configu header, so we have to do some work
// NOTE: this switch is mirrored in compile_time_choice.S
#if PICO_BOOT_STAGE2_CHOOSE_IS25LP080
#define PICO_BOOT_STAGE2_NAME "boot2_is25lp080"
#elif PICO_BOOT_STAGE2_CHOOSE_W25Q080
#define PICO_BOOT_STAGE2_NAME "boot2_w28q080"
#elif PICO_BOOT_STAGE2_CHOOSE_W25X10CL
#define PICO_BOOT_STAGE2_NAME "boot2_w25x10cl"
#elif PICO_BOOT_STAGE2_CHOOSE_GENERIC_03H || !defined(PICO_BOOT_STAGE2_CHOOSE_GENERIC_03H)
#undef PICO_BOOT_STAGE2_CHOOSE_GENERIC_03H
#define PICO_BOOT_STAGE2_CHOOSE_GENERIC_03H 1
#define PICO_BOOT_STAGE2_NAME "boot2_generic_03h"
#else
#error no bootstage2 is defined by PICO_BOOT_STAGE2_CHOOSE_ macro
#endif
#endif
#endif

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@ -322,7 +322,7 @@ void clock_gpio_init(uint gpio, uint src, uint div) {
if (gpio == 21) gpclk = clk_gpout0; if (gpio == 21) gpclk = clk_gpout0;
else if (gpio == 23) gpclk = clk_gpout1; else if (gpio == 23) gpclk = clk_gpout1;
else if (gpio == 24) gpclk = clk_gpout2; else if (gpio == 24) gpclk = clk_gpout2;
else if (gpio == 26) gpclk = clk_gpout3; else if (gpio == 25) gpclk = clk_gpout3;
else { else {
invalid_params_if(CLOCKS, true); invalid_params_if(CLOCKS, true);
} }

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@ -170,7 +170,7 @@ void clocks_enable_resus(resus_callback_t resus_callback);
/*! \brief Output an optionally divided clock to the specified gpio pin. /*! \brief Output an optionally divided clock to the specified gpio pin.
* \ingroup hardware_clocks * \ingroup hardware_clocks
* *
* \param gpio The GPIO pin to output the clock to. Valid GPIOs are: 21, 23, 24, 26. These GPIOs are connected to the GPOUT0-3 clock generators. * \param gpio The GPIO pin to output the clock to. Valid GPIOs are: 21, 23, 24, 25. These GPIOs are connected to the GPOUT0-3 clock generators.
* \param src The source clock. See the register field CLOCKS_CLK_GPOUT0_CTRL_AUXSRC for a full list. The list is the same for each GPOUT clock generator. * \param src The source clock. See the register field CLOCKS_CLK_GPOUT0_CTRL_AUXSRC for a full list. The list is the same for each GPOUT clock generator.
* \param div The amount to divide the source clock by. This is useful to not overwhelm the GPIO pin with a fast clock. * \param div The amount to divide the source clock by. This is useful to not overwhelm the GPIO pin with a fast clock.
*/ */

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@ -279,7 +279,7 @@ static inline size_t i2c_get_read_available(i2c_inst_t *i2c) {
* \param src Data to send * \param src Data to send
* \param len Number of bytes to send * \param len Number of bytes to send
* *
* Writes directly to the to I2C TX FIFO which us mainly useful for * Writes directly to the I2C TX FIFO which is mainly useful for
* slave-mode operation. * slave-mode operation.
*/ */
static inline void i2c_write_raw_blocking(i2c_inst_t *i2c, const uint8_t *src, size_t len) { static inline void i2c_write_raw_blocking(i2c_inst_t *i2c, const uint8_t *src, size_t len) {
@ -291,14 +291,14 @@ static inline void i2c_write_raw_blocking(i2c_inst_t *i2c, const uint8_t *src, s
} }
} }
/*! \brief Write direct to TX FIFO /*! \brief Read direct from RX FIFO
* \ingroup hardware_i2c * \ingroup hardware_i2c
* *
* \param i2c Either \ref i2c0 or \ref i2c1 * \param i2c Either \ref i2c0 or \ref i2c1
* \param dst Buffer to accept data * \param dst Buffer to accept data
* \param len Number of bytes to send * \param len Number of bytes to read
* *
* Reads directly from the I2C RX FIFO which us mainly useful for * Reads directly from the I2C RX FIFO which is mainly useful for
* slave-mode operation. * slave-mode operation.
*/ */
static inline void i2c_read_raw_blocking(i2c_inst_t *i2c, uint8_t *dst, size_t len) { static inline void i2c_read_raw_blocking(i2c_inst_t *i2c, uint8_t *dst, size_t len) {

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@ -196,29 +196,6 @@ static inline void sm_config_set_sideset(pio_sm_config *c, uint bit_count, bool
(bool_to_bit(pindirs) << PIO_SM0_EXECCTRL_SIDE_PINDIR_LSB); (bool_to_bit(pindirs) << PIO_SM0_EXECCTRL_SIDE_PINDIR_LSB);
} }
/*! \brief Set the state machine clock divider (from a floating point value) in a state machine configuration
* \ingroup sm_config
*
* The clock divider slows the state machine's execution by masking the
* system clock on some cycles, in a repeating pattern, so that the state
* machine does not advance. Effectively this produces a slower clock for the
* state machine to run from, which can be used to generate e.g. a particular
* UART baud rate. See the datasheet for further detail.
*
* \param c Pointer to the configuration structure to modify
* \param div The fractional divisor to be set. 1 for full speed. An integer clock divisor of n
* will cause the state machine to run 1 cycle in every n.
* Note that for small n, the jitter introduced by a fractional divider (e.g. 2.5) may be unacceptable
* although it will depend on the use case.
*/
static inline void sm_config_set_clkdiv(pio_sm_config *c, float div) {
uint div_int = (uint)div;
uint div_frac = (uint)((div - (float)div_int) * (1u << 8u));
c->clkdiv =
(div_frac << PIO_SM0_CLKDIV_FRAC_LSB) |
(div_int << PIO_SM0_CLKDIV_INT_LSB);
}
/*! \brief Set the state machine clock divider (from integer and fractional parts - 16:8) in a state machine configuration /*! \brief Set the state machine clock divider (from integer and fractional parts - 16:8) in a state machine configuration
* \ingroup sm_config * \ingroup sm_config
* *
@ -238,6 +215,38 @@ static inline void sm_config_set_clkdiv_int_frac(pio_sm_config *c, uint16_t div_
(((uint)div_int) << PIO_SM0_CLKDIV_INT_LSB); (((uint)div_int) << PIO_SM0_CLKDIV_INT_LSB);
} }
static inline void pio_calculate_clkdiv_from_float(float div, uint16_t *div_int, uint8_t *div_frac) {
valid_params_if(PIO, div >= 1 && div <= 65536);
*div_int = (uint16_t)div;
if (*div_int == 0) {
*div_frac = 0;
} else {
*div_frac = (uint8_t)((div - (float)*div_int) * (1u << 8u));
}
}
/*! \brief Set the state machine clock divider (from a floating point value) in a state machine configuration
* \ingroup sm_config
*
* The clock divider slows the state machine's execution by masking the
* system clock on some cycles, in a repeating pattern, so that the state
* machine does not advance. Effectively this produces a slower clock for the
* state machine to run from, which can be used to generate e.g. a particular
* UART baud rate. See the datasheet for further detail.
*
* \param c Pointer to the configuration structure to modify
* \param div The fractional divisor to be set. 1 for full speed. An integer clock divisor of n
* will cause the state machine to run 1 cycle in every n.
* Note that for small n, the jitter introduced by a fractional divider (e.g. 2.5) may be unacceptable
* although it will depend on the use case.
*/
static inline void sm_config_set_clkdiv(pio_sm_config *c, float div) {
uint16_t div_int;
uint8_t div_frac;
pio_calculate_clkdiv_from_float(div, &div_int, &div_frac);
sm_config_set_clkdiv_int_frac(c, div_int, div_frac);
}
/*! \brief Set the wrap addresses in a state machine configuration /*! \brief Set the wrap addresses in a state machine configuration
* \ingroup sm_config * \ingroup sm_config
* *
@ -978,23 +987,6 @@ static inline uint32_t pio_sm_get_blocking(PIO pio, uint sm) {
*/ */
void pio_sm_drain_tx_fifo(PIO pio, uint sm); void pio_sm_drain_tx_fifo(PIO pio, uint sm);
/*! \brief set the current clock divider for a state machine
* \ingroup hardware_pio
*
* \param pio The PIO instance; either \ref pio0 or \ref pio1
* \param sm State machine index (0..3)
* \param div the floating point clock divider
*/
static inline void pio_sm_set_clkdiv(PIO pio, uint sm, float div) {
check_pio_param(pio);
check_sm_param(sm);
uint div_int = (uint16_t) div;
uint div_frac = (uint8_t) ((div - (float)div_int) * (1u << 8u));
pio->sm[sm].clkdiv =
(div_frac << PIO_SM0_CLKDIV_FRAC_LSB) |
(div_int << PIO_SM0_CLKDIV_INT_LSB);
}
/*! \brief set the current clock divider for a state machine using a 16:8 fraction /*! \brief set the current clock divider for a state machine using a 16:8 fraction
* \ingroup hardware_pio * \ingroup hardware_pio
* *
@ -1011,6 +1003,22 @@ static inline void pio_sm_set_clkdiv_int_frac(PIO pio, uint sm, uint16_t div_int
(((uint)div_int) << PIO_SM0_CLKDIV_INT_LSB); (((uint)div_int) << PIO_SM0_CLKDIV_INT_LSB);
} }
/*! \brief set the current clock divider for a state machine
* \ingroup hardware_pio
*
* \param pio The PIO instance; either \ref pio0 or \ref pio1
* \param sm State machine index (0..3)
* \param div the floating point clock divider
*/
static inline void pio_sm_set_clkdiv(PIO pio, uint sm, float div) {
check_pio_param(pio);
check_sm_param(sm);
uint16_t div_int;
uint8_t div_frac;
pio_calculate_clkdiv_from_float(div, &div_int, &div_frac);
pio_sm_set_clkdiv_int_frac(pio, sm, div_int, div_frac);
}
/*! \brief Clear a state machine's TX and RX FIFOs /*! \brief Clear a state machine's TX and RX FIFOs
* \ingroup hardware_pio * \ingroup hardware_pio
* *

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@ -92,13 +92,16 @@ bool rtc_get_datetime(datetime_t *t) {
} }
// Note: RTC_0 should be read before RTC_1 // Note: RTC_0 should be read before RTC_1
t->dotw = (rtc_hw->rtc_0 & RTC_RTC_0_DOTW_BITS ) >> RTC_RTC_0_DOTW_LSB; uint32_t rtc_0 = rtc_hw->rtc_0;
t->hour = (rtc_hw->rtc_0 & RTC_RTC_0_HOUR_BITS ) >> RTC_RTC_0_HOUR_LSB; uint32_t rtc_1 = rtc_hw->rtc_1;
t->min = (rtc_hw->rtc_0 & RTC_RTC_0_MIN_BITS ) >> RTC_RTC_0_MIN_LSB;
t->sec = (rtc_hw->rtc_0 & RTC_RTC_0_SEC_BITS ) >> RTC_RTC_0_SEC_LSB; t->dotw = (rtc_0 & RTC_RTC_0_DOTW_BITS ) >> RTC_RTC_0_DOTW_LSB;
t->year = (rtc_hw->rtc_1 & RTC_RTC_1_YEAR_BITS ) >> RTC_RTC_1_YEAR_LSB; t->hour = (rtc_0 & RTC_RTC_0_HOUR_BITS ) >> RTC_RTC_0_HOUR_LSB;
t->month = (rtc_hw->rtc_1 & RTC_RTC_1_MONTH_BITS) >> RTC_RTC_1_MONTH_LSB; t->min = (rtc_0 & RTC_RTC_0_MIN_BITS ) >> RTC_RTC_0_MIN_LSB;
t->day = (rtc_hw->rtc_1 & RTC_RTC_1_DAY_BITS ) >> RTC_RTC_1_DAY_LSB; t->sec = (rtc_0 & RTC_RTC_0_SEC_BITS ) >> RTC_RTC_0_SEC_LSB;
t->year = (rtc_1 & RTC_RTC_1_YEAR_BITS ) >> RTC_RTC_1_YEAR_LSB;
t->month = (rtc_1 & RTC_RTC_1_MONTH_BITS) >> RTC_RTC_1_MONTH_LSB;
t->day = (rtc_1 & RTC_RTC_1_DAY_BITS ) >> RTC_RTC_1_DAY_LSB;
return true; return true;
} }

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@ -166,8 +166,9 @@ bool hardware_alarm_set_target(uint alarm_num, absolute_time_t target) {
// 1) actually set the hardware timer // 1) actually set the hardware timer
spin_lock_t *lock = spin_lock_instance(PICO_SPINLOCK_ID_TIMER); spin_lock_t *lock = spin_lock_instance(PICO_SPINLOCK_ID_TIMER);
uint32_t save = spin_lock_blocking(lock); uint32_t save = spin_lock_blocking(lock);
timer_hw->intr = 1u << alarm_num; uint8_t old_timer_callbacks_pending = timer_callbacks_pending;
timer_callbacks_pending |= (uint8_t)(1u << alarm_num); timer_callbacks_pending |= (uint8_t)(1u << alarm_num);
timer_hw->intr = 1u << alarm_num; // clear any IRQ
timer_hw->alarm[alarm_num] = (uint32_t) t; timer_hw->alarm[alarm_num] = (uint32_t) t;
// Set the alarm. Writing time should arm it // Set the alarm. Writing time should arm it
target_hi[alarm_num] = (uint32_t)(t >> 32u); target_hi[alarm_num] = (uint32_t)(t >> 32u);
@ -178,18 +179,26 @@ bool hardware_alarm_set_target(uint alarm_num, absolute_time_t target) {
assert(timer_hw->ints & 1u << alarm_num); assert(timer_hw->ints & 1u << alarm_num);
} else { } else {
if (time_us_64() >= t) { if (time_us_64() >= t) {
// ok well it is time now; the irq isn't being handled yet because of the spin lock // we are already at or past the right time; there is no point in us racing against the IRQ
// however the other core might be in the IRQ handler itself about to do a callback // we are about to generate. note however that, if there was already a timer pending before,
// we do the firing ourselves (and indicate to the IRQ handler if any that it shouldn't // then we still let the IRQ fire, as whatever it was, is not handled by our setting missed=true here
missed = true; missed = true;
// disarm the timer if (timer_callbacks_pending != old_timer_callbacks_pending) {
timer_hw->armed = 1u << alarm_num; // disarm the timer
timer_hw->intr = 1u << alarm_num; // clear the IRQ too timer_hw->armed = 1u << alarm_num;
// and set flag in case we're already in the IRQ handler waiting on the spinlock (on the other core) // clear the IRQ...
timer_callbacks_pending &= (uint8_t)~(1u << alarm_num); timer_hw->intr = 1u << alarm_num;
// ... including anything pending on the processor - perhaps unnecessary, but
// our timer flag says we aren't expecting anything.
irq_clear(harware_alarm_irq_number(alarm_num));
// and clear our flag so that if the IRQ handler is already active (because it is on
// the other core) it will also skip doing anything
timer_callbacks_pending = old_timer_callbacks_pending;
}
} }
} }
spin_unlock(lock, save); spin_unlock(lock, save);
// note at this point any pending timer IRQ can likely run
} }
return missed; return missed;
} }

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@ -175,9 +175,9 @@ void *_sbrk(int incr) {
prev_heap_end = heap_end; prev_heap_end = heap_end;
char *next_heap_end = heap_end + incr; char *next_heap_end = heap_end + incr;
if (__builtin_expect(next_heap_end >= (&__StackLimit), false)) { if (__builtin_expect(next_heap_end > (&__StackLimit), false)) {
#if PICO_USE_OPTIMISTIC_SBRK #if PICO_USE_OPTIMISTIC_SBRK
if (next_heap_end == &__StackLimit) { if (heap_end == &__StackLimit) {
// errno = ENOMEM; // errno = ENOMEM;
return (char *) -1; return (char *) -1;
} }

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@ -14,7 +14,7 @@ if (NOT TARGET pico_standard_link)
target_link_options(pico_standard_link INTERFACE "LINKER:-nostdlib") target_link_options(pico_standard_link INTERFACE "LINKER:-nostdlib")
endif () endif ()
target_link_libraries(pico_standard_link INTERFACE hardware_regs pico_bootrom pico_binary_info pico_cxx_options) target_link_libraries(pico_standard_link INTERFACE hardware_regs boot_stage2_headers pico_bootrom pico_binary_info pico_cxx_options)
function(pico_add_link_depend TARGET dependency) function(pico_add_link_depend TARGET dependency)
get_target_property(target_type ${TARGET} TYPE) get_target_property(target_type ${TARGET} TYPE)

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@ -6,6 +6,7 @@
#if !PICO_NO_BINARY_INFO && !PICO_NO_PROGRAM_INFO #if !PICO_NO_BINARY_INFO && !PICO_NO_PROGRAM_INFO
#include "pico/binary_info.h" #include "pico/binary_info.h"
#include "boot_stage2/config.h"
// Note we put at most 4 pieces of binary info in the reset section because that's how much spare space we had // Note we put at most 4 pieces of binary info in the reset section because that's how much spare space we had
// (picked the most common ones)... if there is a link failure because of .reset section overflow then move // (picked the most common ones)... if there is a link failure because of .reset section overflow then move
@ -66,9 +67,9 @@ bi_decl(bi_program_url(PICO_PROGRAM_URL))
#endif #endif
#endif #endif
#if !PICO_NO_BI_BOOT2_NAME #if !PICO_NO_BI_BOOT_STAGE2_NAME
#ifdef PICO_BOOT2_NAME #ifdef PICO_BOOT_STAGE2_NAME
bi_decl(bi_string(BINARY_INFO_TAG_RASPBERRY_PI, BINARY_INFO_ID_RP_BOOT2_NAME, PICO_BOOT2_NAME)) bi_decl(bi_string(BINARY_INFO_TAG_RASPBERRY_PI, BINARY_INFO_ID_RP_BOOT2_NAME, PICO_BOOT_STAGE2_NAME))
#endif #endif
#endif #endif

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@ -60,7 +60,7 @@ static bool resetd_control_request_cb(uint8_t __unused rhport, tusb_control_requ
#if PICO_STDIO_USB_RESET_INTERFACE_SUPPORT_RESET_TO_FLASH_BOOT #if PICO_STDIO_USB_RESET_INTERFACE_SUPPORT_RESET_TO_FLASH_BOOT
if (request->bRequest == RESET_REQUEST_FLASH) { if (request->bRequest == RESET_REQUEST_FLASH) {
watchdog_reboot(0, SRAM_END, PICO_STDIO_USB_RESET_RESET_TO_FLASH_DELAY_MS); watchdog_reboot(0, 0, PICO_STDIO_USB_RESET_RESET_TO_FLASH_DELAY_MS);
return true; return true;
} }
#endif #endif

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@ -10,12 +10,13 @@
#include "pico/time.h" #include "pico/time.h"
#include "pico/stdio/driver.h" #include "pico/stdio/driver.h"
#include "pico/binary_info.h" #include "pico/binary_info.h"
#include "pico/mutex.h"
#include "hardware/irq.h" #include "hardware/irq.h"
static_assert(PICO_STDIO_USB_LOW_PRIORITY_IRQ > RTC_IRQ, ""); // note RTC_IRQ is currently the last one static_assert(PICO_STDIO_USB_LOW_PRIORITY_IRQ > RTC_IRQ, ""); // note RTC_IRQ is currently the last one
static mutex_t stdio_usb_mutex; static mutex_t stdio_usb_mutex;
static void low_priority_worker_irq() { static void low_priority_worker_irq(void) {
// if the mutex is already owned, then we are in user code // if the mutex is already owned, then we are in user code
// in this file which will do a tud_task itself, so we'll just do nothing // in this file which will do a tud_task itself, so we'll just do nothing
// until the next tick; we won't starve // until the next tick; we won't starve

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@ -89,7 +89,7 @@ static const tusb_desc_device_t usbd_desc_device = {
static const uint8_t usbd_desc_cfg[USBD_DESC_LEN] = { static const uint8_t usbd_desc_cfg[USBD_DESC_LEN] = {
TUD_CONFIG_DESCRIPTOR(1, USBD_ITF_MAX, USBD_STR_0, USBD_DESC_LEN, TUD_CONFIG_DESCRIPTOR(1, USBD_ITF_MAX, USBD_STR_0, USBD_DESC_LEN,
TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, USBD_MAX_POWER_MA), 0, USBD_MAX_POWER_MA),
TUD_CDC_DESCRIPTOR(USBD_ITF_CDC, USBD_STR_CDC, USBD_CDC_EP_CMD, TUD_CDC_DESCRIPTOR(USBD_ITF_CDC, USBD_STR_CDC, USBD_CDC_EP_CMD,
USBD_CDC_CMD_MAX_SIZE, USBD_CDC_EP_OUT, USBD_CDC_EP_IN, USBD_CDC_IN_OUT_MAX_SIZE), USBD_CDC_CMD_MAX_SIZE, USBD_CDC_EP_OUT, USBD_CDC_EP_IN, USBD_CDC_IN_OUT_MAX_SIZE),

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@ -83,6 +83,7 @@ int main(void) {
dma_channel_configure(0, &config, &dma_to, &dma_from, 1, true); dma_channel_configure(0, &config, &dma_to, &dma_from, 1, true);
dma_channel_set_config(0, &config, false); dma_channel_set_config(0, &config, false);
// note this loop expects to cause a breakpoint!!
for (int i = 0; i < 20; i++) { for (int i = 0; i < 20; i++) {
puts("sleepy"); puts("sleepy");
sleep_ms(1000); sleep_ms(1000);
@ -94,4 +95,6 @@ int main(void) {
irq_remove_handler(DMA_IRQ_1, dma_handler_b); irq_remove_handler(DMA_IRQ_1, dma_handler_b);
} }
} }
// this should compile as we are Cortex M0+
__asm volatile("SVC #3");
} }

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@ -64,12 +64,13 @@ static bool repeating_timer_callback(struct repeating_timer *t) {
#define RESOLUTION_ALLOWANCE PICO_HARDWARE_TIMER_RESOLUTION_US #define RESOLUTION_ALLOWANCE PICO_HARDWARE_TIMER_RESOLUTION_US
#endif #endif
int issue_195_test(void);
int main() { int main() {
setup_default_uart(); setup_default_uart();
alarm_pool_init_default(); alarm_pool_init_default();
PICOTEST_START(); PICOTEST_START();
struct alarm_pool *pools[NUM_TIMERS]; struct alarm_pool *pools[NUM_TIMERS];
for(uint i=0; i<NUM_TIMERS; i++) { for(uint i=0; i<NUM_TIMERS; i++) {
if (i == alarm_pool_hardware_alarm_num(alarm_pool_get_default())) { if (i == alarm_pool_hardware_alarm_num(alarm_pool_get_default())) {
@ -215,6 +216,35 @@ int main() {
PICOTEST_CHECK(absolute_time_diff_us(near_the_end_of_time, at_the_end_of_time) > 0, "near the end of time should be before the end of time") PICOTEST_CHECK(absolute_time_diff_us(near_the_end_of_time, at_the_end_of_time) > 0, "near the end of time should be before the end of time")
PICOTEST_END_SECTION(); PICOTEST_END_SECTION();
if (issue_195_test()) {
return -1;
}
PICOTEST_END_TEST(); PICOTEST_END_TEST();
} }
#define ISSUE_195_TIMER_DELAY 50
volatile int issue_195_counter;
int64_t issue_195_callback(alarm_id_t id, void *user_data) {
issue_195_counter++;
return -ISSUE_195_TIMER_DELAY;
}
int issue_195_test(void) {
PICOTEST_START_SECTION("Issue #195 race condition - without fix may hang on gcc 10.2.1 release builds");
absolute_time_t t1 = get_absolute_time();
int id = add_alarm_in_us(ISSUE_195_TIMER_DELAY, issue_195_callback, NULL, true);
for(uint i=0;i<5000;i++) {
sleep_us(100);
sleep_us(100);
uint delay = 9; // 9 seems to be the magic number (at least for reproducing on 10.2.1)
sleep_us(delay);
}
absolute_time_t t2 = get_absolute_time();
cancel_alarm(id);
int expected_count = absolute_time_diff_us(t1, t2) / ISSUE_195_TIMER_DELAY;
printf("Timer fires approx_expected=%d actual=%d\n", expected_count, issue_195_counter);
PICOTEST_END_SECTION();
return 0;
}

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@ -59,16 +59,19 @@ struct address_range {
typedef std::vector<address_range> address_ranges; typedef std::vector<address_range> address_ranges;
#define MAIN_RAM_START 0x20000000u #define MAIN_RAM_START 0x20000000u
#define MAIN_RAM_END 0x20042000u #define MAIN_RAM_END 0x20042000u
#define FLASH_START 0x10000000u #define FLASH_START 0x10000000u
#define FLASH_END 0x15000000u #define FLASH_END 0x15000000u
#define XIP_SRAM_START 0x15000000u #define XIP_SRAM_START 0x15000000u
#define XIP_SRAM_END 0x15004000u #define XIP_SRAM_END 0x15004000u
#define MAIN_RAM_BANKED_START 0x21000000u
#define MAIN_RAM_BANKED_END 0x21040000u
const address_ranges rp2040_address_ranges_flash { const address_ranges rp2040_address_ranges_flash {
address_range(FLASH_START, FLASH_END, address_range::type::CONTENTS), address_range(FLASH_START, FLASH_END, address_range::type::CONTENTS),
address_range(MAIN_RAM_START, MAIN_RAM_END, address_range::type::NO_CONTENTS) address_range(MAIN_RAM_START, MAIN_RAM_END, address_range::type::NO_CONTENTS),
address_range(MAIN_RAM_BANKED_START, MAIN_RAM_BANKED_END, address_range::type::NO_CONTENTS)
}; };
const address_ranges rp2040_address_ranges_ram { const address_ranges rp2040_address_ranges_ram {