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-rw-r--r--tmk_core/common/chibios/_wait.h2
-rw-r--r--tmk_core/common/chibios/bootloader.c22
-rw-r--r--tmk_core/common/chibios/chibios_config.h62
-rw-r--r--tmk_core/common/chibios/eeprom_stm32.c57
-rw-r--r--tmk_core/common/chibios/eeprom_stm32_defs.h25
-rw-r--r--tmk_core/common/chibios/eeprom_teensy.c213
-rw-r--r--tmk_core/common/chibios/flash_stm32.c48
-rw-r--r--tmk_core/common/chibios/gd32v_compatibility.h120
-rw-r--r--tmk_core/common/chibios/sleep_led.c4
-rw-r--r--tmk_core/common/chibios/suspend.c89
-rw-r--r--tmk_core/common/chibios/syscall-fallbacks.c6
11 files changed, 479 insertions, 169 deletions
diff --git a/tmk_core/common/chibios/_wait.h b/tmk_core/common/chibios/_wait.h
index b740afbd24..2f36c64a2e 100644
--- a/tmk_core/common/chibios/_wait.h
+++ b/tmk_core/common/chibios/_wait.h
@@ -43,8 +43,6 @@ void wait_us(uint16_t duration);
#include "_wait.c"
-#define CPU_CLOCK STM32_SYSCLK
-
/* For GPIOs on ARM-based MCUs, the input pins are sampled by the clock of the bus
* to which the GPIO is connected.
* The connected buses differ depending on the various series of MCUs.
diff --git a/tmk_core/common/chibios/bootloader.c b/tmk_core/common/chibios/bootloader.c
index f9514ee5f3..5cadadeeeb 100644
--- a/tmk_core/common/chibios/bootloader.c
+++ b/tmk_core/common/chibios/bootloader.c
@@ -95,6 +95,28 @@ void enter_bootloader_mode_if_requested(void) {
}
}
+#elif defined(GD32VF103)
+
+# define DBGMCU_KEY_UNLOCK 0x4B5A6978
+# define DBGMCU_CMD_RESET 0x1
+
+__IO uint32_t *DBGMCU_KEY = (uint32_t *)DBGMCU_BASE + 0x0CU;
+__IO uint32_t *DBGMCU_CMD = (uint32_t *)DBGMCU_BASE + 0x08U;
+
+__attribute__((weak)) void bootloader_jump(void) {
+ /* The MTIMER unit of the GD32VF103 doesn't have the MSFRST
+ * register to generate a software reset request.
+ * BUT instead two undocumented registers in the debug peripheral
+ * that allow issueing a software reset. WHO would need the MSFRST
+ * register anyway? Source:
+ * https://github.com/esmil/gd32vf103inator/blob/master/include/gd32vf103/dbg.h */
+ *DBGMCU_KEY = DBGMCU_KEY_UNLOCK;
+ *DBGMCU_CMD = DBGMCU_CMD_RESET;
+}
+
+void enter_bootloader_mode_if_requested(void) { /* Jumping to bootloader is not possible from user code. */
+}
+
#elif defined(KL2x) || defined(K20x) || defined(MK66F18) || defined(MIMXRT1062) // STM32_BOOTLOADER_DUAL_BANK // STM32_BOOTLOADER_ADDRESS
/* Kinetis */
diff --git a/tmk_core/common/chibios/chibios_config.h b/tmk_core/common/chibios/chibios_config.h
index 23c65f9428..ad2f808a95 100644
--- a/tmk_core/common/chibios/chibios_config.h
+++ b/tmk_core/common/chibios/chibios_config.h
@@ -19,22 +19,60 @@
# define SPLIT_USB_DETECT // Force this on when dedicated pin is not used
#endif
-#if defined(STM32F1XX)
-# define USE_GPIOV1
+// STM32 compatibility
+#if defined(MCU_STM32)
+# define CPU_CLOCK STM32_SYSCLK
+
+# if defined(STM32F1XX)
+# define USE_GPIOV1
+# define PAL_MODE_ALTERNATE_OPENDRAIN PAL_MODE_STM32_ALTERNATE_OPENDRAIN
+# define PAL_MODE_ALTERNATE_PUSHPULL PAL_MODE_STM32_ALTERNATE_PUSHPULL
+# else
+# define PAL_OUTPUT_TYPE_OPENDRAIN PAL_STM32_OTYPE_OPENDRAIN
+# define PAL_OUTPUT_TYPE_PUSHPULL PAL_STM32_OTYPE_PUSHPULL
+# define PAL_OUTPUT_SPEED_HIGHEST PAL_STM32_OSPEED_HIGHEST
+# define PAL_PUPDR_FLOATING PAL_STM32_PUPDR_FLOATING
+# endif
+
+# if defined(STM32F1XX) || defined(STM32F2XX) || defined(STM32F4XX) || defined(STM32L1XX)
+# define USE_I2CV1
+# endif
+#endif
+
+// GD32 compatibility
+#if defined(MCU_GD32V)
+# define CPU_CLOCK GD32_SYSCLK
+
+# if defined(GD32VF103)
+# define USE_GPIOV1
+# define USE_I2CV1
+# define PAL_MODE_ALTERNATE_OPENDRAIN PAL_MODE_GD32_ALTERNATE_OPENDRAIN
+# define PAL_MODE_ALTERNATE_PUSHPULL PAL_MODE_GD32_ALTERNATE_PUSHPULL
+# endif
#endif
-#if defined(STM32F1XX) || defined(STM32F2XX) || defined(STM32F4XX) || defined(STM32L1XX)
-# define USE_I2CV1
+#if defined(GD32VF103)
+/* This chip has the same API as STM32F103, but uses different names for literally the same thing.
+ * As of 4.7.2021 QMK is tailored to use STM32 defines/names, for compatibility sake
+ * we just redefine the GD32 names. */
+# include "gd32v_compatibility.h"
#endif
-// teensy
-#if defined(K20x) || defined(KL2x)
-# define USE_I2CV1
-# define USE_I2CV1_CONTRIB // for some reason a bunch of ChibiOS-Contrib boards only have clock_speed
-# define USE_GPIOV1
-# define STM32_SYSCLK KINETIS_SYSCLK_FREQUENCY
+// teensy compatibility
+#if defined(MCU_KINETIS)
+# define CPU_CLOCK KINETIS_SYSCLK_FREQUENCY
+
+# if defined(K20x) || defined(KL2x)
+# define USE_I2CV1
+# define USE_I2CV1_CONTRIB // for some reason a bunch of ChibiOS-Contrib boards only have clock_speed
+# define USE_GPIOV1
+# endif
#endif
-#if defined(MK66F18)
-# define STM32_SYSCLK KINETIS_SYSCLK_FREQUENCY
+#if defined(HT32)
+# define CPU_CLOCK HT32_CK_SYS_FREQUENCY
+# define PAL_MODE_ALTERNATE PAL_HT32_MODE_AF
+# define PAL_OUTPUT_TYPE_OPENDRAIN (PAL_HT32_MODE_OD | PAL_HT32_MODE_DIR)
+# define PAL_OUTPUT_TYPE_PUSHPULL PAL_HT32_MODE_DIR
+# define PAL_OUTPUT_SPEED_HIGHEST 0
#endif
diff --git a/tmk_core/common/chibios/eeprom_stm32.c b/tmk_core/common/chibios/eeprom_stm32.c
index 1fdf8c1e29..acc6a48516 100644
--- a/tmk_core/common/chibios/eeprom_stm32.c
+++ b/tmk_core/common/chibios/eeprom_stm32.c
@@ -620,48 +620,11 @@ uint16_t EEPROM_ReadDataWord(uint16_t Address) {
}
/*****************************************************************************
- * Wrap library in AVR style functions.
+ * Bind to eeprom_driver.c
*******************************************************************************/
-uint8_t eeprom_read_byte(const uint8_t *Address) { return EEPROM_ReadDataByte((const uintptr_t)Address); }
+void eeprom_driver_init(void) { EEPROM_Init(); }
-void eeprom_write_byte(uint8_t *Address, uint8_t Value) { EEPROM_WriteDataByte((uintptr_t)Address, Value); }
-
-void eeprom_update_byte(uint8_t *Address, uint8_t Value) { EEPROM_WriteDataByte((uintptr_t)Address, Value); }
-
-uint16_t eeprom_read_word(const uint16_t *Address) { return EEPROM_ReadDataWord((const uintptr_t)Address); }
-
-void eeprom_write_word(uint16_t *Address, uint16_t Value) { EEPROM_WriteDataWord((uintptr_t)Address, Value); }
-
-void eeprom_update_word(uint16_t *Address, uint16_t Value) { EEPROM_WriteDataWord((uintptr_t)Address, Value); }
-
-uint32_t eeprom_read_dword(const uint32_t *Address) {
- const uint16_t p = (const uintptr_t)Address;
- /* Check word alignment */
- if (p % 2) {
- /* Not aligned */
- return (uint32_t)EEPROM_ReadDataByte(p) | (uint32_t)(EEPROM_ReadDataWord(p + 1) << 8) | (uint32_t)(EEPROM_ReadDataByte(p + 3) << 24);
- } else {
- /* Aligned */
- return EEPROM_ReadDataWord(p) | (EEPROM_ReadDataWord(p + 2) << 16);
- }
-}
-
-void eeprom_write_dword(uint32_t *Address, uint32_t Value) {
- uint16_t p = (const uintptr_t)Address;
- /* Check word alignment */
- if (p % 2) {
- /* Not aligned */
- EEPROM_WriteDataByte(p, (uint8_t)Value);
- EEPROM_WriteDataWord(p + 1, (uint16_t)(Value >> 8));
- EEPROM_WriteDataByte(p + 3, (uint8_t)(Value >> 24));
- } else {
- /* Aligned */
- EEPROM_WriteDataWord(p, (uint16_t)Value);
- EEPROM_WriteDataWord(p + 2, (uint16_t)(Value >> 16));
- }
-}
-
-void eeprom_update_dword(uint32_t *Address, uint32_t Value) { eeprom_write_dword(Address, Value); }
+void eeprom_driver_erase(void) { EEPROM_Erase(); }
void eeprom_read_block(void *buf, const void *addr, size_t len) {
const uint8_t *src = (const uint8_t *)addr;
@@ -670,14 +633,14 @@ void eeprom_read_block(void *buf, const void *addr, size_t len) {
/* Check word alignment */
if (len && (uintptr_t)src % 2) {
/* Read the unaligned first byte */
- *dest++ = eeprom_read_byte(src++);
+ *dest++ = EEPROM_ReadDataByte((const uintptr_t)src++);
--len;
}
uint16_t value;
bool aligned = ((uintptr_t)dest % 2 == 0);
while (len > 1) {
- value = eeprom_read_word((uint16_t *)src);
+ value = EEPROM_ReadDataWord((const uintptr_t)((uint16_t *)src));
if (aligned) {
*(uint16_t *)dest = value;
dest += 2;
@@ -689,7 +652,7 @@ void eeprom_read_block(void *buf, const void *addr, size_t len) {
len -= 2;
}
if (len) {
- *dest = eeprom_read_byte(src);
+ *dest = EEPROM_ReadDataByte((const uintptr_t)src);
}
}
@@ -700,7 +663,7 @@ void eeprom_write_block(const void *buf, void *addr, size_t len) {
/* Check word alignment */
if (len && (uintptr_t)dest % 2) {
/* Write the unaligned first byte */
- eeprom_write_byte(dest++, *src++);
+ EEPROM_WriteDataByte((uintptr_t)dest++, *src++);
--len;
}
@@ -712,15 +675,13 @@ void eeprom_write_block(const void *buf, void *addr, size_t len) {
} else {
value = *(uint8_t *)src | (*(uint8_t *)(src + 1) << 8);
}
- eeprom_write_word((uint16_t *)dest, value);
+ EEPROM_WriteDataWord((uintptr_t)((uint16_t *)dest), value);
dest += 2;
src += 2;
len -= 2;
}
if (len) {
- eeprom_write_byte(dest, *src);
+ EEPROM_WriteDataByte((uintptr_t)dest, *src);
}
}
-
-void eeprom_update_block(const void *buf, void *addr, size_t len) { eeprom_write_block(buf, addr, len); }
diff --git a/tmk_core/common/chibios/eeprom_stm32_defs.h b/tmk_core/common/chibios/eeprom_stm32_defs.h
index 22b4ab858e..66904f247f 100644
--- a/tmk_core/common/chibios/eeprom_stm32_defs.h
+++ b/tmk_core/common/chibios/eeprom_stm32_defs.h
@@ -18,7 +18,7 @@
#include <hal.h>
#if !defined(FEE_PAGE_SIZE) || !defined(FEE_PAGE_COUNT)
-# if defined(STM32F103xB) || defined(STM32F042x6)
+# if defined(STM32F103xB) || defined(STM32F042x6) || defined(GD32VF103C8) || defined(GD32VF103CB)
# ifndef FEE_PAGE_SIZE
# define FEE_PAGE_SIZE 0x400 // Page size = 1KByte
# endif
@@ -32,25 +32,38 @@
# ifndef FEE_PAGE_COUNT
# define FEE_PAGE_COUNT 4 // How many pages are used
# endif
+# elif defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F405xG) || defined(STM32F411xE)
+# ifndef FEE_PAGE_SIZE
+# define FEE_PAGE_SIZE 0x4000 // Page size = 16KByte
+# endif
+# ifndef FEE_PAGE_COUNT
+# define FEE_PAGE_COUNT 1 // How many pages are used
+# endif
# endif
#endif
#if !defined(FEE_MCU_FLASH_SIZE)
# if defined(STM32F042x6)
# define FEE_MCU_FLASH_SIZE 32 // Size in Kb
-# elif defined(STM32F103xB) || defined(STM32F072xB) || defined(STM32F070xB)
+# elif defined(GD32VF103C8)
+# define FEE_MCU_FLASH_SIZE 64 // Size in Kb
+# elif defined(STM32F103xB) || defined(STM32F072xB) || defined(STM32F070xB) || defined(GD32VF103CB)
# define FEE_MCU_FLASH_SIZE 128 // Size in Kb
-# elif defined(STM32F303xC)
+# elif defined(STM32F303xC) || defined(STM32F401xC)
# define FEE_MCU_FLASH_SIZE 256 // Size in Kb
-# elif defined(STM32F103xE)
+# elif defined(STM32F103xE) || defined(STM32F401xE) || defined(STM32F411xE)
# define FEE_MCU_FLASH_SIZE 512 // Size in Kb
+# elif defined(STM32F405xG)
+# define FEE_MCU_FLASH_SIZE 1024 // Size in Kb
# endif
#endif
/* Start of the emulated eeprom */
#if !defined(FEE_PAGE_BASE_ADDRESS)
-# if 0
-/* TODO: Add support for F4 */
+# if defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F405xG) || defined(STM32F411xE)
+# ifndef FEE_PAGE_BASE_ADDRESS
+# define FEE_PAGE_BASE_ADDRESS 0x08004000 // bodge to force 2nd 16k page
+# endif
# else
# ifndef FEE_FLASH_BASE
# define FEE_FLASH_BASE 0x8000000
diff --git a/tmk_core/common/chibios/eeprom_teensy.c b/tmk_core/common/chibios/eeprom_teensy.c
index 4aaf665269..97da6f9e14 100644
--- a/tmk_core/common/chibios/eeprom_teensy.c
+++ b/tmk_core/common/chibios/eeprom_teensy.c
@@ -39,7 +39,126 @@
* SOFTWARE.
*/
-#if defined(K20x) /* chip selection */
+#define SMC_PMSTAT_RUN ((uint8_t)0x01)
+#define SMC_PMSTAT_HSRUN ((uint8_t)0x80)
+
+#define F_CPU KINETIS_SYSCLK_FREQUENCY
+
+static inline int kinetis_hsrun_disable(void) {
+#if defined(MK66F18)
+ if (SMC->PMSTAT == SMC_PMSTAT_HSRUN) {
+// First, reduce the CPU clock speed, but do not change
+// the peripheral speed (F_BUS). Serial1 & Serial2 baud
+// rates will be impacted, but most other peripherals
+// will continue functioning at the same speed.
+# if F_CPU == 256000000 && F_BUS == 64000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(1, 3, 1, 7); // TODO: TEST
+# elif F_CPU == 256000000 && F_BUS == 128000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(1, 1, 1, 7); // TODO: TEST
+# elif F_CPU == 240000000 && F_BUS == 60000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(1, 3, 1, 7); // ok
+# elif F_CPU == 240000000 && F_BUS == 80000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(2, 2, 2, 8); // ok
+# elif F_CPU == 240000000 && F_BUS == 120000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(1, 1, 1, 7); // ok
+# elif F_CPU == 216000000 && F_BUS == 54000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(1, 3, 1, 7); // ok
+# elif F_CPU == 216000000 && F_BUS == 72000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(2, 2, 2, 8); // ok
+# elif F_CPU == 216000000 && F_BUS == 108000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(1, 1, 1, 7); // ok
+# elif F_CPU == 192000000 && F_BUS == 48000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(1, 3, 1, 7); // ok
+# elif F_CPU == 192000000 && F_BUS == 64000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(2, 2, 2, 8); // ok
+# elif F_CPU == 192000000 && F_BUS == 96000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(1, 1, 1, 7); // ok
+# elif F_CPU == 180000000 && F_BUS == 60000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(2, 2, 2, 8); // ok
+# elif F_CPU == 180000000 && F_BUS == 90000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(1, 1, 1, 7); // ok
+# elif F_CPU == 168000000 && F_BUS == 56000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(2, 2, 2, 5); // ok
+# elif F_CPU == 144000000 && F_BUS == 48000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(2, 2, 2, 5); // ok
+# elif F_CPU == 144000000 && F_BUS == 72000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(1, 1, 1, 5); // ok
+# elif F_CPU == 120000000 && F_BUS == 60000000
+ SIM->CLKDIV1 = SIM_CLKDIV1_OUTDIV1(KINETIS_CLKDIV1_OUTDIV1 - 1) | SIM_CLKDIV1_OUTDIV2(KINETIS_CLKDIV1_OUTDIV2 - 1) |
+# if defined(MK66F18)
+ SIM_CLKDIV1_OUTDIV3(KINETIS_CLKDIV1_OUTDIV3 - 1) |
+# endif
+ SIM_CLKDIV1_OUTDIV4(KINETIS_CLKDIV1_OUTDIV4 - 1);
+# else
+ return 0;
+# endif
+ // Then turn off HSRUN mode
+ SMC->PMCTRL = SMC_PMCTRL_RUNM_SET(0);
+ while (SMC->PMSTAT == SMC_PMSTAT_HSRUN)
+ ; // wait
+ return 1;
+ }
+#endif
+ return 0;
+}
+
+static inline int kinetis_hsrun_enable(void) {
+#if defined(MK66F18)
+ if (SMC->PMSTAT == SMC_PMSTAT_RUN) {
+ // Turn HSRUN mode on
+ SMC->PMCTRL = SMC_PMCTRL_RUNM_SET(3);
+ while (SMC->PMSTAT != SMC_PMSTAT_HSRUN) {
+ ;
+ } // wait
+// Then configure clock for full speed
+# if F_CPU == 256000000 && F_BUS == 64000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(0, 3, 0, 7);
+# elif F_CPU == 256000000 && F_BUS == 128000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(0, 1, 0, 7);
+# elif F_CPU == 240000000 && F_BUS == 60000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(0, 3, 0, 7);
+# elif F_CPU == 240000000 && F_BUS == 80000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(0, 2, 0, 7);
+# elif F_CPU == 240000000 && F_BUS == 120000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(0, 1, 0, 7);
+# elif F_CPU == 216000000 && F_BUS == 54000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(0, 3, 0, 7);
+# elif F_CPU == 216000000 && F_BUS == 72000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(0, 2, 0, 7);
+# elif F_CPU == 216000000 && F_BUS == 108000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(0, 1, 0, 7);
+# elif F_CPU == 192000000 && F_BUS == 48000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(0, 3, 0, 6);
+# elif F_CPU == 192000000 && F_BUS == 64000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(0, 2, 0, 6);
+# elif F_CPU == 192000000 && F_BUS == 96000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(0, 1, 0, 6);
+# elif F_CPU == 180000000 && F_BUS == 60000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(0, 2, 0, 6);
+# elif F_CPU == 180000000 && F_BUS == 90000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(0, 1, 0, 6);
+# elif F_CPU == 168000000 && F_BUS == 56000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(0, 2, 0, 5);
+# elif F_CPU == 144000000 && F_BUS == 48000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(0, 2, 0, 4);
+# elif F_CPU == 144000000 && F_BUS == 72000000
+ SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIVS(0, 1, 0, 4);
+# elif F_CPU == 120000000 && F_BUS == 60000000
+ SIM->CLKDIV1 = SIM_CLKDIV1_OUTDIV1(KINETIS_CLKDIV1_OUTDIV1 - 1) | SIM_CLKDIV1_OUTDIV2(KINETIS_CLKDIV1_OUTDIV2 - 1) |
+# if defined(MK66F18)
+ SIM_CLKDIV1_OUTDIV3(KINETIS_CLKDIV1_OUTDIV3 - 1) |
+# endif
+ SIM_CLKDIV1_OUTDIV4(KINETIS_CLKDIV1_OUTDIV4 - 1);
+# else
+ return 0;
+# endif
+ return 1;
+ }
+#endif
+ return 0;
+}
+
+#if defined(K20x) || defined(MK66F18) /* chip selection */
/* Teensy 3.0, 3.1, 3.2; mchck; infinity keyboard */
// The EEPROM is really RAM with a hardware-based backup system to
@@ -69,22 +188,34 @@
//
# define HANDLE_UNALIGNED_WRITES
+# if defined(K20x)
+# define EEPROM_MAX 2048
+# define EEPARTITION 0x03 // all 32K dataflash for EEPROM, none for Data
+# define EEESPLIT 0x30 // must be 0x30 on these chips
+# elif defined(MK66F18)
+# define EEPROM_MAX 4096
+# define EEPARTITION 0x05 // 128K dataflash for EEPROM, 128K for Data
+# define EEESPLIT 0x10 // best endurance: 0x00 = first 12%, 0x10 = first 25%, 0x30 = all equal
+# endif
+
// Minimum EEPROM Endurance
// ------------------------
-# if (EEPROM_SIZE == 2048) // 35000 writes/byte or 70000 writes/word
-# define EEESIZE 0x33
+# if (EEPROM_SIZE == 4096)
+# define EEESIZE 0x02
+# elif (EEPROM_SIZE == 2048) // 35000 writes/byte or 70000 writes/word
+# define EEESIZE 0x03
# elif (EEPROM_SIZE == 1024) // 75000 writes/byte or 150000 writes/word
-# define EEESIZE 0x34
+# define EEESIZE 0x04
# elif (EEPROM_SIZE == 512) // 155000 writes/byte or 310000 writes/word
-# define EEESIZE 0x35
+# define EEESIZE 0x05
# elif (EEPROM_SIZE == 256) // 315000 writes/byte or 630000 writes/word
-# define EEESIZE 0x36
+# define EEESIZE 0x06
# elif (EEPROM_SIZE == 128) // 635000 writes/byte or 1270000 writes/word
-# define EEESIZE 0x37
+# define EEESIZE 0x07
# elif (EEPROM_SIZE == 64) // 1275000 writes/byte or 2550000 writes/word
-# define EEESIZE 0x38
+# define EEESIZE 0x08
# elif (EEPROM_SIZE == 32) // 2555000 writes/byte or 5110000 writes/word
-# define EEESIZE 0x39
+# define EEESIZE 0x09
# endif
/** \brief eeprom initialization
@@ -97,15 +228,21 @@ void eeprom_initialize(void) {
uint8_t status;
if (FTFL->FCNFG & FTFL_FCNFG_RAMRDY) {
+ uint8_t stat = FTFL->FSTAT & 0x70;
+ if (stat) FTFL->FSTAT = stat;
+
// FlexRAM is configured as traditional RAM
// We need to reconfigure for EEPROM usage
- FTFL->FCCOB0 = 0x80; // PGMPART = Program Partition Command
- FTFL->FCCOB4 = EEESIZE; // EEPROM Size
- FTFL->FCCOB5 = 0x03; // 0K for Dataflash, 32K for EEPROM backup
+ kinetis_hsrun_disable();
+ FTFL->FCCOB0 = 0x80; // PGMPART = Program Partition Command
+ FTFL->FCCOB3 = 0;
+ FTFL->FCCOB4 = EEESPLIT | EEESIZE;
+ FTFL->FCCOB5 = EEPARTITION;
__disable_irq();
// do_flash_cmd() must execute from RAM. Luckily the C syntax is simple...
(*((void (*)(volatile uint8_t *))((uint32_t)do_flash_cmd | 1)))(&(FTFL->FSTAT));
__enable_irq();
+ kinetis_hsrun_enable();
status = FTFL->FSTAT;
if (status & (FTFL_FSTAT_RDCOLERR | FTFL_FSTAT_ACCERR | FTFL_FSTAT_FPVIOL)) {
FTFL->FSTAT = (status & (FTFL_FSTAT_RDCOLERR | FTFL_FSTAT_ACCERR | FTFL_FSTAT_FPVIOL));
@@ -114,11 +251,11 @@ void eeprom_initialize(void) {
}
// wait for eeprom to become ready (is this really necessary?)
while (!(FTFL->FCNFG & FTFL_FCNFG_EEERDY)) {
- if (++count > 20000) break;
+ if (++count > 200000) break;
}
}
-# define FlexRAM ((uint8_t *)0x14000000)
+# define FlexRAM ((volatile uint8_t *)0x14000000)
/** \brief eeprom read byte
*
@@ -195,8 +332,12 @@ void eeprom_write_byte(uint8_t *addr, uint8_t value) {
if (offset >= EEPROM_SIZE) return;
if (!(FTFL->FCNFG & FTFL_FCNFG_EEERDY)) eeprom_initialize();
if (FlexRAM[offset] != value) {
+ kinetis_hsrun_disable();
+ uint8_t stat = FTFL->FSTAT & 0x70;
+ if (stat) FTFL->FSTAT = stat;
FlexRAM[offset] = value;
flexram_wait();
+ kinetis_hsrun_enable();
}
}
@@ -213,18 +354,30 @@ void eeprom_write_word(uint16_t *addr, uint16_t value) {
if ((offset & 1) == 0) {
# endif
if (*(uint16_t *)(&FlexRAM[offset]) != value) {
+ kinetis_hsrun_disable();
+ uint8_t stat = FTFL->FSTAT & 0x70;
+ if (stat) FTFL->FSTAT = stat;
*(uint16_t *)(&FlexRAM[offset]) = value;
flexram_wait();
+ kinetis_hsrun_enable();
}
# ifdef HANDLE_UNALIGNED_WRITES
} else {
if (FlexRAM[offset] != value) {
+ kinetis_hsrun_disable();
+ uint8_t stat = FTFL->FSTAT & 0x70;
+ if (stat) FTFL->FSTAT = stat;
FlexRAM[offset] = value;
flexram_wait();
+ kinetis_hsrun_enable();
}
if (FlexRAM[offset + 1] != (value >> 8)) {
+ kinetis_hsrun_disable();
+ uint8_t stat = FTFL->FSTAT & 0x70;
+ if (stat) FTFL->FSTAT = stat;
FlexRAM[offset + 1] = value >> 8;
flexram_wait();
+ kinetis_hsrun_enable();
}
}
# endif
@@ -244,33 +397,57 @@ void eeprom_write_dword(uint32_t *addr, uint32_t value) {
case 0:
# endif
if (*(uint32_t *)(&FlexRAM[offset]) != value) {
+ kinetis_hsrun_disable();
+ uint8_t stat = FTFL->FSTAT & 0x70;
+ if (stat) FTFL->FSTAT = stat;
*(uint32_t *)(&FlexRAM[offset]) = value;
flexram_wait();
+ kinetis_hsrun_enable();
}
return;
# ifdef HANDLE_UNALIGNED_WRITES
case 2:
if (*(uint16_t *)(&FlexRAM[offset]) != value) {
+ kinetis_hsrun_disable();
+ uint8_t stat = FTFL->FSTAT & 0x70;
+ if (stat) FTFL->FSTAT = stat;
*(uint16_t *)(&FlexRAM[offset]) = value;
flexram_wait();
+ kinetis_hsrun_enable();
}
if (*(uint16_t *)(&FlexRAM[offset + 2]) != (value >> 16)) {
+ kinetis_hsrun_disable();
+ uint8_t stat = FTFL->FSTAT & 0x70;
+ if (stat) FTFL->FSTAT = stat;
*(uint16_t *)(&FlexRAM[offset + 2]) = value >> 16;
flexram_wait();
+ kinetis_hsrun_enable();
}
return;
default:
if (FlexRAM[offset] != value) {
+ kinetis_hsrun_disable();
+ uint8_t stat = FTFL->FSTAT & 0x70;
+ if (stat) FTFL->FSTAT = stat;
FlexRAM[offset] = value;
flexram_wait();
+ kinetis_hsrun_enable();
}
if (*(uint16_t *)(&FlexRAM[offset + 1]) != (value >> 8)) {
+ kinetis_hsrun_disable();
+ uint8_t stat = FTFL->FSTAT & 0x70;
+ if (stat) FTFL->FSTAT = stat;
*(uint16_t *)(&FlexRAM[offset + 1]) = value >> 8;
flexram_wait();
+ kinetis_hsrun_enable();
}
if (FlexRAM[offset + 3] != (value >> 24)) {
+ kinetis_hsrun_disable();
+ uint8_t stat = FTFL->FSTAT & 0x70;
+ if (stat) FTFL->FSTAT = stat;
FlexRAM[offset + 3] = value >> 24;
flexram_wait();
+ kinetis_hsrun_enable();
}
}
# endif
@@ -288,6 +465,7 @@ void eeprom_write_block(const void *buf, void *addr, uint32_t len) {
if (!(FTFL->FCNFG & FTFL_FCNFG_EEERDY)) eeprom_initialize();
if (len >= EEPROM_SIZE) len = EEPROM_SIZE;
if (offset + len >= EEPROM_SIZE) len = EEPROM_SIZE - offset;
+ kinetis_hsrun_disable();
while (len > 0) {
uint32_t lsb = offset & 3;
if (lsb == 0 && len >= 4) {
@@ -298,6 +476,8 @@ void eeprom_write_block(const void *buf, void *addr, uint32_t len) {
val32 |= (*src++ << 16);
val32 |= (*src++ << 24);
if (*(uint32_t *)(&FlexRAM[offset]) != val32) {
+ uint8_t stat = FTFL->FSTAT & 0x70;
+ if (stat) FTFL->FSTAT = stat;
*(uint32_t *)(&FlexRAM[offset]) = val32;
flexram_wait();
}
@@ -309,6 +489,8 @@ void eeprom_write_block(const void *buf, void *addr, uint32_t len) {
val16 = *src++;
val16 |= (*src++ << 8);
if (*(uint16_t *)(&FlexRAM[offset]) != val16) {
+ uint8_t stat = FTFL->FSTAT & 0x70;
+ if (stat) FTFL->FSTAT = stat;
*(uint16_t *)(&FlexRAM[offset]) = val16;
flexram_wait();
}
@@ -318,6 +500,8 @@ void eeprom_write_block(const void *buf, void *addr, uint32_t len) {
// write 8 bits
uint8_t val8 = *src++;
if (FlexRAM[offset] != val8) {
+ uint8_t stat = FTFL->FSTAT & 0x70;
+ if (stat) FTFL->FSTAT = stat;
FlexRAM[offset] = val8;
flexram_wait();
}
@@ -325,6 +509,7 @@ void eeprom_write_block(const void *buf, void *addr, uint32_t len) {
len--;
}
}
+ kinetis_hsrun_enable();
}
/*
diff --git a/tmk_core/common/chibios/flash_stm32.c b/tmk_core/common/chibios/flash_stm32.c
index 6b80ff71c3..72c41b8b78 100644
--- a/tmk_core/common/chibios/flash_stm32.c
+++ b/tmk_core/common/chibios/flash_stm32.c
@@ -19,10 +19,38 @@
#include <hal.h>
#include "flash_stm32.h"
-#if defined(EEPROM_EMU_STM32F103xB)
+#if defined(STM32F1XX)
# define FLASH_SR_WRPERR FLASH_SR_WRPRTERR
#endif
+#if defined(MCU_GD32V)
+/* GigaDevice GD32VF103 is a STM32F103 clone at heart. */
+# include "gd32v_compatibility.h"
+#endif
+
+#if defined(STM32F4XX)
+# define FLASH_SR_PGERR (FLASH_SR_PGSERR | FLASH_SR_PGPERR | FLASH_SR_PGAERR)
+
+# define FLASH_KEY1 0x45670123U
+# define FLASH_KEY2 0xCDEF89ABU
+
+static uint8_t ADDR2PAGE(uint32_t Page_Address) {
+ switch (Page_Address) {
+ case 0x08000000 ... 0x08003FFF:
+ return 0;
+ case 0x08004000 ... 0x08007FFF:
+ return 1;
+ case 0x08008000 ... 0x0800BFFF:
+ return 2;
+ case 0x0800C000 ... 0x0800FFFF:
+ return 3;
+ }
+
+ // TODO: bad times...
+ return 7;
+}
+#endif
+
/* Delay definition */
#define EraseTimeout ((uint32_t)0x00000FFF)
#define ProgramTimeout ((uint32_t)0x0000001F)
@@ -53,7 +81,9 @@ FLASH_Status FLASH_GetStatus(void) {
if ((FLASH->SR & FLASH_SR_WRPERR) != 0) return FLASH_ERROR_WRP;
+#if defined(FLASH_OBR_OPTERR)
if ((FLASH->SR & FLASH_OBR_OPTERR) != 0) return FLASH_ERROR_OPT;
+#endif
return FLASH_COMPLETE;
}
@@ -95,15 +125,24 @@ FLASH_Status FLASH_ErasePage(uint32_t Page_Address) {
if (status == FLASH_COMPLETE) {
/* if the previous operation is completed, proceed to erase the page */
+#if defined(FLASH_CR_SNB)
+ FLASH->CR &= ~FLASH_CR_SNB;
+ FLASH->CR |= FLASH_CR_SER | (ADDR2PAGE(Page_Address) << FLASH_CR_SNB_Pos);
+#else
FLASH->CR |= FLASH_CR_PER;
FLASH->AR = Page_Address;
+#endif
FLASH->CR |= FLASH_CR_STRT;
/* Wait for last operation to be completed */
status = FLASH_WaitForLastOperation(EraseTimeout);
if (status != FLASH_TIMEOUT) {
- /* if the erase operation is completed, disable the PER Bit */
+ /* if the erase operation is completed, disable the configured Bits */
+#if defined(FLASH_CR_SNB)
+ FLASH->CR &= ~(FLASH_CR_SER | FLASH_CR_SNB);
+#else
FLASH->CR &= ~FLASH_CR_PER;
+#endif
}
FLASH->SR = (FLASH_SR_EOP | FLASH_SR_PGERR | FLASH_SR_WRPERR);
}
@@ -126,6 +165,11 @@ FLASH_Status FLASH_ProgramHalfWord(uint32_t Address, uint16_t Data) {
status = FLASH_WaitForLastOperation(ProgramTimeout);
if (status == FLASH_COMPLETE) {
/* if the previous operation is completed, proceed to program the new data */
+
+#if defined(FLASH_CR_PSIZE)
+ FLASH->CR &= ~FLASH_CR_PSIZE;
+ FLASH->CR |= FLASH_CR_PSIZE_0;
+#endif
FLASH->CR |= FLASH_CR_PG;
*(__IO uint16_t*)Address = Data;
/* Wait for last operation to be completed */
diff --git a/tmk_core/common/chibios/gd32v_compatibility.h b/tmk_core/common/chibios/gd32v_compatibility.h
new file mode 100644
index 0000000000..f4dcfd8c55
--- /dev/null
+++ b/tmk_core/common/chibios/gd32v_compatibility.h
@@ -0,0 +1,120 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+/* GD32VF103 has the same API as STM32F103, but uses different names for literally the same thing.
+ * As of 23.7.2021 QMK is tailored to use STM32 defines/names, for compatibility sake
+ * we just redefine the GD32 names. */
+
+/* Close your eyes kids. */
+#define MCU_STM32
+
+/* AFIO redefines */
+#define MAPR PCF0
+#define AFIO_MAPR_USART1_REMAP AFIO_PCF0_USART0_REMAP
+#define AFIO_MAPR_USART2_REMAP AFIO_PCF0_USART1_REMAP
+#define AFIO_MAPR_USART3_REMAP_PARTIALREMAP AFIO_PCF0_USART2_REMAP_PARTIALREMAP
+#define AFIO_MAPR_USART3_REMAP_FULLREMAP AFIO_PCF0_USART2_REMAP_FULLREMAP
+
+/* DMA redefines. */
+#define STM32_DMA_STREAM(stream) GD32_DMA_STREAM(stream)
+#define STM32_DMA_STREAM_ID(peripheral, channel) GD32_DMA_STREAM_ID(peripheral - 1, channel - 1)
+#define STM32_DMA_CR_DIR_M2P GD32_DMA_CTL_DIR_M2P
+#define STM32_DMA_CR_PSIZE_WORD GD32_DMA_CTL_PWIDTH_WORD
+#define STM32_DMA_CR_MSIZE_WORD GD32_DMA_CTL_MWIDTH_WORD
+#define STM32_DMA_CR_MINC GD32_DMA_CTL_MNAGA
+#define STM32_DMA_CR_CIRC GD32_DMA_CTL_CMEN
+#define STM32_DMA_CR_PL GD32_DMA_CTL_PRIO
+#define STM32_DMA_CR_CHSEL GD32_DMA_CTL_CHSEL
+#define cr1 ctl0
+#define cr2 ctl1
+#define cr3 ctl2
+#define dier dmainten
+
+/* ADC redefines */
+#if HAL_USE_ADC
+# define STM32_ADC_USE_ADC1 GD32_ADC_USE_ADC0
+
+# define smpr1 sampt0
+# define smpr2 sampt1
+# define sqr1 rsq0
+# define sqr2 rsq1
+# define sqr3 rsq2
+
+# define ADC_SMPR2_SMP_AN0 ADC_SAMPT1_SMP_SPT0
+# define ADC_SMPR2_SMP_AN1 ADC_SAMPT1_SMP_SPT1
+# define ADC_SMPR2_SMP_AN2 ADC_SAMPT1_SMP_SPT2
+# define ADC_SMPR2_SMP_AN3 ADC_SAMPT1_SMP_SPT3
+# define ADC_SMPR2_SMP_AN4 ADC_SAMPT1_SMP_SPT4
+# define ADC_SMPR2_SMP_AN5 ADC_SAMPT1_SMP_SPT5
+# define ADC_SMPR2_SMP_AN6 ADC_SAMPT1_SMP_SPT6
+# define ADC_SMPR2_SMP_AN7 ADC_SAMPT1_SMP_SPT7
+# define ADC_SMPR2_SMP_AN8 ADC_SAMPT1_SMP_SPT8
+# define ADC_SMPR2_SMP_AN9 ADC_SAMPT1_SMP_SPT9
+
+# define ADC_SMPR1_SMP_AN10 ADC_SAMPT0_SMP_SPT10
+# define ADC_SMPR1_SMP_AN11 ADC_SAMPT0_SMP_SPT11
+# define ADC_SMPR1_SMP_AN12 ADC_SAMPT0_SMP_SPT12
+# define ADC_SMPR1_SMP_AN13 ADC_SAMPT0_SMP_SPT13
+# define ADC_SMPR1_SMP_AN14 ADC_SAMPT0_SMP_SPT14
+# define ADC_SMPR1_SMP_AN15 ADC_SAMPT0_SMP_SPT15
+
+# define ADC_SQR3_SQ1_N ADC_RSQ2_RSQ1_N
+#endif
+
+/* FLASH redefines */
+#if defined(EEPROM_ENABLE)
+# define SR STAT
+# define FLASH_SR_BSY FLASH_STAT_BUSY
+# define FLASH_SR_PGERR FLASH_STAT_PGERR
+# define FLASH_SR_EOP FLASH_STAT_ENDF
+# define FLASH_SR_WRPRTERR FLASH_STAT_WPERR
+# define FLASH_SR_WRPERR FLASH_SR_WRPRTERR
+# define FLASH_OBR_OPTERR FLASH_OBSTAT_OBERR
+# define AR ADDR
+# define CR CTL
+# define FLASH_CR_PER FLASH_CTL_PER
+# define FLASH_CR_STRT FLASH_CTL_START
+# define FLASH_CR_LOCK FLASH_CTL_LK
+# define FLASH_CR_PG FLASH_CTL_PG
+# define KEYR KEY
+#endif
+
+/* Serial USART redefines. */
+#if HAL_USE_SERIAL
+# if !defined(SERIAL_USART_CR1)
+# define SERIAL_USART_CR1 (USART_CTL0_PCEN | USART_CTL0_PM | USART_CTL0_WL) // parity enable, odd parity, 9 bit length
+# endif
+# if !defined(SERIAL_USART_CR2)
+# define SERIAL_USART_CR2 (USART_CTL1_STB_1) // 2 stop bits
+# endif
+# if !defined(SERIAL_USART_CR3)
+# define SERIAL_USART_CR3 0x0
+# endif
+# define USART_CR3_HDSEL USART_CTL2_HDEN
+# define CCR CHCV
+#endif
+
+/* SPI redefines. */
+#if HAL_USE_SPI
+# define SPI_CR1_LSBFIRST SPI_CTL0_LF
+# define SPI_CR1_CPHA SPI_CTL0_CKPH
+# define SPI_CR1_CPOL SPI_CTL0_CKPL
+# define SPI_CR1_BR_0 SPI_CTL0_PSC_0