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authorNick Brassel <nick@tzarc.org>2022-07-02 15:18:50 +1000
committerGitHub <noreply@github.com>2022-07-02 15:18:50 +1000
commit5846b40f7444af96b0d8ddf3af9b558193c2475d (patch)
tree7bec13529ef3654ed290e68617eb1c659c05a49d /platforms
parent9f1c4f304d0597b7024d079eb358bb0c71be3ce8 (diff)
downloadqmk_firmware-5846b40f7444af96b0d8ddf3af9b558193c2475d.tar.gz
qmk_firmware-5846b40f7444af96b0d8ddf3af9b558193c2475d.zip
RP2040 emulated EEPROM. (#17519)
Diffstat (limited to 'platforms')
-rw-r--r--platforms/chibios/boards/common/ld/RP2040_FLASH_TIMECRIT.ld117
-rw-r--r--platforms/chibios/boards/common/ld/RP2040_rules_data_with_timecrit.ld46
-rw-r--r--platforms/chibios/drivers/wear_leveling/wear_leveling_rp2040_flash.c221
-rw-r--r--platforms/chibios/drivers/wear_leveling/wear_leveling_rp2040_flash_config.h32
-rw-r--r--platforms/chibios/platform.mk3
-rw-r--r--platforms/chibios/vendors/RP/RP2040.mk2
-rw-r--r--platforms/chibios/vendors/RP/pico_sdk_shims.c4
-rw-r--r--platforms/chibios/vendors/RP/stage2_bootloaders.c12
8 files changed, 431 insertions, 6 deletions
diff --git a/platforms/chibios/boards/common/ld/RP2040_FLASH_TIMECRIT.ld b/platforms/chibios/boards/common/ld/RP2040_FLASH_TIMECRIT.ld
new file mode 100644
index 0000000000..66ed4ce086
--- /dev/null
+++ b/platforms/chibios/boards/common/ld/RP2040_FLASH_TIMECRIT.ld
@@ -0,0 +1,117 @@
+/*
+ ChibiOS - Copyright (C) 2006..2021 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/*
+ * RP2040 memory setup.
+ */
+MEMORY
+{
+ flash0 (rx) : org = 0x00000000, len = 16k /* ROM */
+ flash1 (rx) : org = 0x10000000, len = DEFINED(FLASH_LEN) ? FLASH_LEN : 2048k /* XIP */
+ flash2 (rx) : org = 0x00000000, len = 0
+ flash3 (rx) : org = 0x00000000, len = 0
+ flash4 (rx) : org = 0x00000000, len = 0
+ flash5 (rx) : org = 0x00000000, len = 0
+ flash6 (rx) : org = 0x00000000, len = 0
+ flash7 (rx) : org = 0x00000000, len = 0
+ ram0 (wx) : org = 0x20000000, len = 256k /* SRAM0 striped */
+ ram1 (wx) : org = 0x00000000, len = 256k /* SRAM0 non striped */
+ ram2 (wx) : org = 0x00000000, len = 0
+ ram3 (wx) : org = 0x00000000, len = 0
+ ram4 (wx) : org = 0x20040000, len = 4k /* SRAM4 */
+ ram5 (wx) : org = 0x20041000, len = 4k /* SRAM5 */
+ ram6 (wx) : org = 0x00000000, len = 0
+ ram7 (wx) : org = 0x20041f00, len = 256 /* SRAM5 boot */
+}
+
+/* For each data/text section two region are defined, a virtual region
+ and a load region (_LMA suffix).*/
+
+/* Flash region to be used for exception vectors.*/
+REGION_ALIAS("VECTORS_FLASH", flash1);
+REGION_ALIAS("VECTORS_FLASH_LMA", flash1);
+
+/* Flash region to be used for constructors and destructors.*/
+REGION_ALIAS("XTORS_FLASH", flash1);
+REGION_ALIAS("XTORS_FLASH_LMA", flash1);
+
+/* Flash region to be used for code text.*/
+REGION_ALIAS("TEXT_FLASH", flash1);
+REGION_ALIAS("TEXT_FLASH_LMA", flash1);
+
+/* Flash region to be used for read only data.*/
+REGION_ALIAS("RODATA_FLASH", flash1);
+REGION_ALIAS("RODATA_FLASH_LMA", flash1);
+
+/* Flash region to be used for various.*/
+REGION_ALIAS("VARIOUS_FLASH", flash1);
+REGION_ALIAS("VARIOUS_FLASH_LMA", flash1);
+
+/* Flash region to be used for RAM(n) initialization data.*/
+REGION_ALIAS("RAM_INIT_FLASH_LMA", flash1);
+
+/* RAM region to be used for Main stack. This stack accommodates the processing
+ of all exceptions and interrupts.*/
+REGION_ALIAS("MAIN_STACK_RAM", ram4);
+
+/* RAM region to be used for the process stack. This is the stack used by
+ the main() function.*/
+REGION_ALIAS("PROCESS_STACK_RAM", ram4);
+
+/* RAM region to be used for Main stack. This stack accommodates the processing
+ of all exceptions and interrupts.*/
+REGION_ALIAS("C1_MAIN_STACK_RAM", ram5);
+
+/* RAM region to be used for the process stack. This is the stack used by
+ the main() function.*/
+REGION_ALIAS("C1_PROCESS_STACK_RAM", ram5);
+
+/* RAM region to be used for data segment.*/
+REGION_ALIAS("DATA_RAM", ram0);
+REGION_ALIAS("DATA_RAM_LMA", flash1);
+
+/* RAM region to be used for BSS segment.*/
+REGION_ALIAS("BSS_RAM", ram0);
+
+/* RAM region to be used for the default heap.*/
+REGION_ALIAS("HEAP_RAM", ram0);
+
+SECTIONS
+{
+ .flash_begin : {
+ __flash_binary_start = .;
+ } > flash1
+
+ .boot2 : {
+ __boot2_start__ = .;
+ KEEP (*(.boot2))
+ __boot2_end__ = .;
+ } > flash1
+}
+
+/* Generic rules inclusion.*/
+INCLUDE rules_stacks.ld
+INCLUDE rules_stacks_c1.ld
+INCLUDE RP2040_rules_code_with_boot2.ld
+INCLUDE RP2040_rules_data_with_timecrit.ld
+INCLUDE rules_memory.ld
+
+SECTIONS
+{
+ .flash_end : {
+ __flash_binary_end = .;
+ } > flash1
+}
diff --git a/platforms/chibios/boards/common/ld/RP2040_rules_data_with_timecrit.ld b/platforms/chibios/boards/common/ld/RP2040_rules_data_with_timecrit.ld
new file mode 100644
index 0000000000..a9a47be983
--- /dev/null
+++ b/platforms/chibios/boards/common/ld/RP2040_rules_data_with_timecrit.ld
@@ -0,0 +1,46 @@
+/*
+ ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+SECTIONS
+{
+ .data : ALIGN(4)
+ {
+ PROVIDE(_textdata = LOADADDR(.data));
+ PROVIDE(_data = .);
+ __textdata_base__ = LOADADDR(.data);
+ __data_base__ = .;
+ *(vtable)
+ *(.time_critical*)
+ . = ALIGN(4);
+ *(.data)
+ *(.data.*)
+ *(.ramtext)
+ . = ALIGN(4);
+ PROVIDE(_edata = .);
+ __data_end__ = .;
+ } > DATA_RAM AT > DATA_RAM_LMA
+
+ .bss (NOLOAD) : ALIGN(4)
+ {
+ __bss_base__ = .;
+ *(.bss)
+ *(.bss.*)
+ *(COMMON)
+ . = ALIGN(4);
+ __bss_end__ = .;
+ PROVIDE(end = .);
+ } > BSS_RAM
+}
diff --git a/platforms/chibios/drivers/wear_leveling/wear_leveling_rp2040_flash.c b/platforms/chibios/drivers/wear_leveling/wear_leveling_rp2040_flash.c
new file mode 100644
index 0000000000..640628e1e9
--- /dev/null
+++ b/platforms/chibios/drivers/wear_leveling/wear_leveling_rp2040_flash.c
@@ -0,0 +1,221 @@
+/**
+ * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
+ * Copyright (c) 2022 Nick Brassel (@tzarc)
+ * Copyright (c) 2022 Stefan Kerkmann (@KarlK90)
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "pico/bootrom.h"
+#include "hardware/flash.h"
+#include "hardware/sync.h"
+#include "hardware/structs/ssi.h"
+#include "hardware/structs/ioqspi.h"
+
+#include <stdbool.h>
+#include "timer.h"
+#include "wear_leveling.h"
+#include "wear_leveling_internal.h"
+
+#ifndef WEAR_LEVELING_RP2040_FLASH_BULK_COUNT
+# define WEAR_LEVELING_RP2040_FLASH_BULK_COUNT 64
+#endif // WEAR_LEVELING_RP2040_FLASH_BULK_COUNT
+
+#define FLASHCMD_PAGE_PROGRAM 0x02
+#define FLASHCMD_READ_STATUS 0x05
+#define FLASHCMD_WRITE_ENABLE 0x06
+
+extern uint8_t BOOT2_ROM[256];
+static uint32_t BOOT2_ROM_RAM[64];
+
+static ssi_hw_t *const ssi = (ssi_hw_t *)XIP_SSI_BASE;
+
+// Sanity check
+check_hw_layout(ssi_hw_t, ssienr, SSI_SSIENR_OFFSET);
+check_hw_layout(ssi_hw_t, spi_ctrlr0, SSI_SPI_CTRLR0_OFFSET);
+
+static void __no_inline_not_in_flash_func(flash_enable_xip_via_boot2)(void) {
+ ((void (*)(void))BOOT2_ROM_RAM + 1)();
+}
+
+// Bitbanging the chip select using IO overrides, in case RAM-resident IRQs
+// are still running, and the FIFO bottoms out. (the bootrom does the same)
+static void __no_inline_not_in_flash_func(flash_cs_force)(bool high) {
+ uint32_t field_val = high ? IO_QSPI_GPIO_QSPI_SS_CTRL_OUTOVER_VALUE_HIGH : IO_QSPI_GPIO_QSPI_SS_CTRL_OUTOVER_VALUE_LOW;
+ hw_write_masked(&ioqspi_hw->io[1].ctrl, field_val << IO_QSPI_GPIO_QSPI_SS_CTRL_OUTOVER_LSB, IO_QSPI_GPIO_QSPI_SS_CTRL_OUTOVER_BITS);
+}
+
+// Also allow any unbounded loops to check whether the above abort condition
+// was asserted, and terminate early
+static int __no_inline_not_in_flash_func(flash_was_aborted)(void) {
+ return *(io_rw_32 *)(IO_QSPI_BASE + IO_QSPI_GPIO_QSPI_SD1_CTRL_OFFSET) & IO_QSPI_GPIO_QSPI_SD1_CTRL_INOVER_BITS;
+}
+
+// Put bytes from one buffer, and get bytes into another buffer.
+// These can be the same buffer.
+// If tx is NULL then send zeroes.
+// If rx is NULL then all read data will be dropped.
+//
+// If rx_skip is nonzero, this many bytes will first be consumed from the FIFO,
+// before reading a further count bytes into *rx.
+// E.g. if you have written a command+address just before calling this function.
+static void __no_inline_not_in_flash_func(flash_put_get)(const uint8_t *tx, uint8_t *rx, size_t count, size_t rx_skip) {
+ // Make sure there is never more data in flight than the depth of the RX
+ // FIFO. Otherwise, when we are interrupted for long periods, hardware
+ // will overflow the RX FIFO.
+ const uint max_in_flight = 16 - 2; // account for data internal to SSI
+ size_t tx_count = count;
+ size_t rx_count = count;
+ while (tx_count || rx_skip || rx_count) {
+ // NB order of reads, for pessimism rather than optimism
+ uint32_t tx_level = ssi_hw->txflr;
+ uint32_t rx_level = ssi_hw->rxflr;
+ bool did_something = false; // Expect this to be folded into control flow, not register
+ if (tx_count && tx_level + rx_level < max_in_flight) {
+ ssi->dr0 = (uint32_t)(tx ? *tx++ : 0);
+ --tx_count;
+ did_something = true;
+ }
+ if (rx_level) {
+ uint8_t rxbyte = ssi->dr0;
+ did_something = true;
+ if (rx_skip) {
+ --rx_skip;
+ } else {
+ if (rx) *rx++ = rxbyte;
+ --rx_count;
+ }
+ }
+ // APB load costs 4 cycles, so only do it on idle loops (our budget is
+ // 48 cyc/byte)
+ if (!did_something && __builtin_expect(flash_was_aborted(), 0)) break;
+ }
+ flash_cs_force(1);
+}
+
+// Convenience wrapper for above
+// (And it's hard for the debug host to get the tight timing between
+// cmd DR0 write and the remaining data)
+static void __no_inline_not_in_flash_func(_flash_do_cmd)(uint8_t cmd, const uint8_t *tx, uint8_t *rx, size_t count) {
+ flash_cs_force(0);
+ ssi->dr0 = cmd;
+ flash_put_get(tx, rx, count, 1);
+}
+
+// Timing of this one is critical, so do not expose the symbol to debugger etc
+static void __no_inline_not_in_flash_func(flash_put_cmd_addr)(uint8_t cmd, uint32_t addr) {
+ flash_cs_force(0);
+ addr |= cmd << 24;
+ for (int i = 0; i < 4; ++i) {
+ ssi->dr0 = addr >> 24;
+ addr <<= 8;
+ }
+}
+
+// Poll the flash status register until the busy bit (LSB) clears
+static void __no_inline_not_in_flash_func(flash_wait_ready)(void) {
+ uint8_t stat;
+ do {
+ _flash_do_cmd(FLASHCMD_READ_STATUS, NULL, &stat, 1);
+ } while (stat & 0x1 && !flash_was_aborted());
+}
+
+// Set the WEL bit (needed before any program/erase operation)
+static void __no_inline_not_in_flash_func(flash_enable_write)(void) {
+ _flash_do_cmd(FLASHCMD_WRITE_ENABLE, NULL, NULL, 0);
+}
+
+static void __no_inline_not_in_flash_func(pico_program_bulk)(uint32_t flash_address, backing_store_int_t *values, size_t item_count) {
+ rom_connect_internal_flash_fn connect_internal_flash = (rom_connect_internal_flash_fn)rom_func_lookup_inline(ROM_FUNC_CONNECT_INTERNAL_FLASH);
+ rom_flash_exit_xip_fn flash_exit_xip = (rom_flash_exit_xip_fn)rom_func_lookup_inline(ROM_FUNC_FLASH_EXIT_XIP);
+ rom_flash_flush_cache_fn flash_flush_cache = (rom_flash_flush_cache_fn)rom_func_lookup_inline(ROM_FUNC_FLASH_FLUSH_CACHE);
+ assert(connect_internal_flash && flash_exit_xip && flash_flush_cache);
+
+ static backing_store_int_t bulk_write_buffer[WEAR_LEVELING_RP2040_FLASH_BULK_COUNT];
+
+ while (item_count) {
+ size_t batch_size = MIN(item_count, WEAR_LEVELING_RP2040_FLASH_BULK_COUNT);
+ for (size_t i = 0; i < batch_size; i++, values++, item_count--) {
+ bulk_write_buffer[i] = ~(*values);
+ }
+ __compiler_memory_barrier();
+
+ connect_internal_flash();
+ flash_exit_xip();
+ flash_enable_write();
+
+ flash_put_cmd_addr(FLASHCMD_PAGE_PROGRAM, flash_address);
+ flash_put_get((uint8_t *)bulk_write_buffer, NULL, batch_size * sizeof(backing_store_int_t), 4);
+ flash_wait_ready();
+ flash_address += batch_size * sizeof(backing_store_int_t);
+
+ flash_flush_cache();
+ flash_enable_xip_via_boot2();
+ }
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// QMK Wear-Leveling Backing Store implementation
+
+static int interrupts;
+
+bool backing_store_init(void) {
+ bs_dprintf("Init\n");
+ memcpy(BOOT2_ROM_RAM, BOOT2_ROM, sizeof(BOOT2_ROM));
+ __compiler_memory_barrier();
+ return true;
+}
+
+bool backing_store_unlock(void) {
+ bs_dprintf("Unlock\n");
+ return true;
+}
+
+bool backing_store_erase(void) {
+#ifdef WEAR_LEVELING_DEBUG_OUTPUT
+ uint32_t start = timer_read32();
+#endif
+
+ // Ensure the backing size can be cleanly subtracted from the flash size without alignment issues.
+ _Static_assert((WEAR_LEVELING_BACKING_SIZE) % (FLASH_SECTOR_SIZE) == 0, "Backing size must be a multiple of FLASH_SECTOR_SIZE");
+
+ interrupts = save_and_disable_interrupts();
+ flash_range_erase((WEAR_LEVELING_RP2040_FLASH_BASE), (WEAR_LEVELING_BACKING_SIZE));
+ restore_interrupts(interrupts);
+
+ bs_dprintf("Backing store erase took %ldms to complete\n", ((long)(timer_read32() - start)));
+ return true;
+}
+
+bool backing_store_write(uint32_t address, backing_store_int_t value) {
+ return backing_store_write_bulk(address, &value, 1);
+}
+
+bool backing_store_write_bulk(uint32_t address, backing_store_int_t *values, size_t item_count) {
+ uint32_t offset = (WEAR_LEVELING_RP2040_FLASH_BASE) + address;
+ bs_dprintf("Write ");
+ wl_dump(offset, values, sizeof(backing_store_int_t) * item_count);
+ interrupts = save_and_disable_interrupts();
+ pico_program_bulk(offset, values, item_count);
+ restore_interrupts(interrupts);
+ return true;
+}
+
+bool backing_store_lock(void) {
+ return true;
+}
+
+bool backing_store_read(uint32_t address, backing_store_int_t *value) {
+ return backing_store_read_bulk(address, value, 1);
+}
+
+bool backing_store_read_bulk(uint32_t address, backing_store_int_t *values, size_t item_count) {
+ uint32_t offset = (WEAR_LEVELING_RP2040_FLASH_BASE) + address;
+ backing_store_int_t *loc = (backing_store_int_t *)((XIP_BASE) + offset);
+ for (size_t i = 0; i < item_count; ++i) {
+ values[i] = ~loc[i];
+ }
+ bs_dprintf("Read ");
+ wl_dump(offset, values, item_count * sizeof(backing_store_int_t));
+ return true;
+}
diff --git a/platforms/chibios/drivers/wear_leveling/wear_leveling_rp2040_flash_config.h b/platforms/chibios/drivers/wear_leveling/wear_leveling_rp2040_flash_config.h
new file mode 100644
index 0000000000..93a9aa0372
--- /dev/null
+++ b/platforms/chibios/drivers/wear_leveling/wear_leveling_rp2040_flash_config.h
@@ -0,0 +1,32 @@
+// Copyright 2022 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#ifndef __ASSEMBLER__
+# include "hardware/flash.h"
+#endif
+
+// 2-byte writes
+#ifndef BACKING_STORE_WRITE_SIZE
+# define BACKING_STORE_WRITE_SIZE 2
+#endif
+
+// 64kB backing space allocated
+#ifndef WEAR_LEVELING_BACKING_SIZE
+# define WEAR_LEVELING_BACKING_SIZE 8192
+#endif // WEAR_LEVELING_BACKING_SIZE
+
+// 32kB logical EEPROM
+#ifndef WEAR_LEVELING_LOGICAL_SIZE
+# define WEAR_LEVELING_LOGICAL_SIZE 4096
+#endif // WEAR_LEVELING_LOGICAL_SIZE
+
+// Define how much flash space we have (defaults to lib/pico-sdk/src/boards/include/boards/***)
+#ifndef WEAR_LEVELING_RP2040_FLASH_SIZE
+# define WEAR_LEVELING_RP2040_FLASH_SIZE (PICO_FLASH_SIZE_BYTES)
+#endif
+
+// Define the location of emulated EEPROM
+#ifndef WEAR_LEVELING_RP2040_FLASH_BASE
+# define WEAR_LEVELING_RP2040_FLASH_BASE ((WEAR_LEVELING_RP2040_FLASH_SIZE) - (WEAR_LEVELING_BACKING_SIZE))
+#endif
diff --git a/platforms/chibios/platform.mk b/platforms/chibios/platform.mk
index 32b8c5a946..63cc1a4b33 100644
--- a/platforms/chibios/platform.mk
+++ b/platforms/chibios/platform.mk
@@ -351,8 +351,11 @@ SHARED_CFLAGS = -fomit-frame-pointer \
-fno-common \
-fshort-wchar
+LDSCRIPT_PATH := $(shell dirname "$(LDSCRIPT)")
+
# Shared Linker flags for all toolchains
SHARED_LDFLAGS = -T $(LDSCRIPT) \
+ -L $(LDSCRIPT_PATH) \
-Wl,--gc-sections \
-nostartfiles
diff --git a/platforms/chibios/vendors/RP/RP2040.mk b/platforms/chibios/vendors/RP/RP2040.mk
index 1aa925cb15..de426c9c40 100644
--- a/platforms/chibios/vendors/RP/RP2040.mk
+++ b/platforms/chibios/vendors/RP/RP2040.mk
@@ -24,6 +24,7 @@ PICOSDKROOT := $(TOP_DIR)/lib/pico-sdk
PICOSDKSRC = $(PICOSDKROOT)/src/rp2_common/hardware_clocks/clocks.c \
$(PICOSDKROOT)/src/rp2_common/hardware_pll/pll.c \
$(PICOSDKROOT)/src/rp2_common/hardware_pio/pio.c \
+ $(PICOSDKROOT)/src/rp2_common/hardware_flash/flash.c \
$(PICOSDKROOT)/src/rp2_common/hardware_gpio/gpio.c \
$(PICOSDKROOT)/src/rp2_common/hardware_claim/claim.c \
$(PICOSDKROOT)/src/rp2_common/hardware_watchdog/watchdog.c \
@@ -36,6 +37,7 @@ PICOSDKINC = $(CHIBIOS)//os/various/pico_bindings/dumb/include \
$(PICOSDKROOT)/src/rp2_common/hardware_base/include \
$(PICOSDKROOT)/src/rp2_common/hardware_clocks/include \
$(PICOSDKROOT)/src/rp2_common/hardware_claim/include \
+ $(PICOSDKROOT)/src/rp2_common/hardware_flash/include \
$(PICOSDKROOT)/src/rp2_common/hardware_gpio/include \
$(PICOSDKROOT)/src/rp2_common/hardware_irq/include \
$(PICOSDKROOT)/src/rp2_common/hardware_pll/include \
diff --git a/platforms/chibios/vendors/RP/pico_sdk_shims.c b/platforms/chibios/vendors/RP/pico_sdk_shims.c
index f6e3943928..239155c086 100644
--- a/platforms/chibios/vendors/RP/pico_sdk_shims.c
+++ b/platforms/chibios/vendors/RP/pico_sdk_shims.c
@@ -7,3 +7,7 @@
void panic(const char *fmt, ...) {
chSysHalt(fmt);
}
+
+void hard_assertion_failure(void) {
+ panic("hard assert");
+}
diff --git a/platforms/chibios/vendors/RP/stage2_bootloaders.c b/platforms/chibios/vendors/RP/stage2_bootloaders.c
index af679a0dc7..e65b0a5802 100644
--- a/platforms/chibios/vendors/RP/stage2_bootloaders.c
+++ b/platforms/chibios/vendors/RP/stage2_bootloaders.c
@@ -13,7 +13,7 @@
#if defined(RP2040_FLASH_AT25SF128A)
-uint8_t BOOTLOADER_SECTION BOOT2_AT25SF128A[256] = {
+uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = {
0x00, 0xb5, 0x31, 0x4b, 0x21, 0x20, 0x58, 0x60, 0x98, 0x68, 0x02, 0x21,
0x88, 0x43, 0x98, 0x60, 0xd8, 0x60, 0x18, 0x61, 0x58, 0x61, 0x2d, 0x4b,
0x00, 0x21, 0x99, 0x60, 0x04, 0x21, 0x59, 0x61, 0x01, 0x21, 0xf0, 0x22,
@@ -40,7 +40,7 @@ uint8_t BOOTLOADER_SECTION BOOT2_AT25SF128A[256] = {
#elif defined(RP2040_FLASH_GD25Q64CS)
-uint8_t BOOTLOADER_SECTION BOOT2_GD25Q64CS[256] = {
+uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = {
0x00, 0xb5, 0x31, 0x4b, 0x21, 0x20, 0x58, 0x60, 0x98, 0x68, 0x02, 0x21,
0x88, 0x43, 0x98, 0x60, 0xd8, 0x60, 0x18, 0x61, 0x58, 0x61, 0x2d, 0x4b,
0x00, 0x21, 0x99, 0x60, 0x04, 0x21, 0x59, 0x61, 0x01, 0x21, 0xf0, 0x22,
@@ -67,7 +67,7 @@ uint8_t BOOTLOADER_SECTION BOOT2_GD25Q64CS[256] = {
#elif defined(RP2040_FLASH_W25X10CL)
-uint8_t BOOTLOADER_SECTION BOOT2_W25X10CL[256] = {
+uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = {
0x00, 0xb5, 0x14, 0x4b, 0x00, 0x21, 0x99, 0x60, 0x04, 0x21, 0x59, 0x61,
0x12, 0x49, 0x19, 0x60, 0x00, 0x21, 0x59, 0x60, 0x11, 0x49, 0x12, 0x48,
0x01, 0x60, 0x01, 0x21, 0x99, 0x60, 0xbb, 0x21, 0x19, 0x66, 0x02, 0x21,
@@ -94,7 +94,7 @@ uint8_t BOOTLOADER_SECTION BOOT2_W25X10CL[256] = {
#elif defined(RP2040_FLASH_IS25LP080)
-uint8_t BOOTLOADER_SECTION BOOT2_IS25LP080[256] = {
+uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = {
0x00, 0xb5, 0x2b, 0x4b, 0x00, 0x21, 0x99, 0x60, 0x04, 0x21, 0x59, 0x61,
0x29, 0x49, 0x19, 0x60, 0x01, 0x21, 0x99, 0x60, 0x28, 0x48, 0x00, 0xf0,
0x42, 0xf8, 0x28, 0x4a, 0x90, 0x42, 0x12, 0xd0, 0x06, 0x21, 0x19, 0x66,
@@ -121,7 +121,7 @@ uint8_t BOOTLOADER_SECTION BOOT2_IS25LP080[256] = {
#elif defined(RP2040_FLASH_GENERIC_03H)
-uint8_t BOOTLOADER_SECTION BOOT2_GENERIC_03H[256] = {
+uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = {
0x00, 0xb5, 0x0c, 0x4b, 0x00, 0x21, 0x99, 0x60, 0x04, 0x21, 0x59, 0x61,
0x0a, 0x49, 0x19, 0x60, 0x0a, 0x49, 0x0b, 0x48, 0x01, 0x60, 0x00, 0x21,
0x59, 0x60, 0x01, 0x21, 0x99, 0x60, 0x01, 0xbc, 0x00, 0x28, 0x00, 0xd0,
@@ -148,7 +148,7 @@ uint8_t BOOTLOADER_SECTION BOOT2_GENERIC_03H[256] = {
#else
-uint8_t BOOTLOADER_SECTION BOOT2_W25Q080[256] = {
+uint8_t BOOTLOADER_SECTION BOOT2_ROM[256] = {
0x00, 0xb5, 0x32, 0x4b, 0x21, 0x20, 0x58, 0x60, 0x98, 0x68, 0x02, 0x21,
0x88, 0x43, 0x98, 0x60, 0xd8, 0x60, 0x18, 0x61, 0x58, 0x61, 0x2e, 0x4b,
0x00, 0x21, 0x99, 0x60, 0x04, 0x21, 0x59, 0x61, 0x01, 0x21, 0xf0, 0x22,