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OneOfEleven 2023-11-10 13:36:02 +00:00
parent ef5270e115
commit 630c6ac196
9 changed files with 18 additions and 16 deletions
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2
Makefile
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@ -258,6 +258,8 @@ endif
CFLAGS = CFLAGS =
CFLAGS += -DCPU_CLOCK_HZ=48000000
ifeq ($(ENABLE_CLANG),0) ifeq ($(ENABLE_CLANG),0)
#CFLAGS += -Os -Wall -Werror -mcpu=cortex-m0 -fno-builtin -fshort-enums -fno-delete-null-pointer-checks -std=c11 -MMD #CFLAGS += -Os -Wall -Werror -mcpu=cortex-m0 -fno-builtin -fshort-enums -fno-delete-null-pointer-checks -std=c11 -MMD
CFLAGS += -Os -Werror -mcpu=cortex-m0 -freorder-blocks-algorithm=stc -std=c11 -MMD CFLAGS += -Os -Werror -mcpu=cortex-m0 -freorder-blocks-algorithm=stc -std=c11 -MMD

4
board.c
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@ -51,8 +51,8 @@
FLASH_ConfigureTrimValues(); FLASH_ConfigureTrimValues();
SYSTEM_ConfigureClocks(); SYSTEM_ConfigureClocks();
overlay_FLASH_MainClock = 48000000; overlay_FLASH_MainClock = CPU_CLOCK_HZ;
overlay_FLASH_ClockMultiplier = 48; overlay_FLASH_ClockMultiplier = CPU_CLOCK_HZ / 1000000;
FLASH_Init(FLASH_READ_MODE_2_CYCLE); FLASH_Init(FLASH_READ_MODE_2_CYCLE);
} }

2
driver/backlight.c
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@ -28,7 +28,7 @@ void BACKLIGHT_init(void)
{ {
// 48MHz / 94 / 1024 ~ 500Hz // 48MHz / 94 / 1024 ~ 500Hz
const uint32_t PWM_FREQUENCY_HZ = 1000; const uint32_t PWM_FREQUENCY_HZ = 1000;
PWM_PLUS0_CLKSRC |= ((48000000 / 1024 / PWM_FREQUENCY_HZ) << 16); PWM_PLUS0_CLKSRC |= ((CPU_CLOCK_HZ / 1024 / PWM_FREQUENCY_HZ) << 16);
PWM_PLUS0_PERIOD = 1023; PWM_PLUS0_PERIOD = 1023;
PORTCON_PORTB_SEL0 &= ~(PORTCON_PORTB_SEL0_B6_MASK); PORTCON_PORTB_SEL0 &= ~(PORTCON_PORTB_SEL0_B6_MASK);

2
driver/uart.c
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@ -34,7 +34,7 @@ void UART_Init(void)
Delta = SYSCON_RC_FREQ_DELTA; Delta = SYSCON_RC_FREQ_DELTA;
Positive = (Delta & SYSCON_RC_FREQ_DELTA_RCHF_SIG_MASK) >> SYSCON_RC_FREQ_DELTA_RCHF_SIG_SHIFT; Positive = (Delta & SYSCON_RC_FREQ_DELTA_RCHF_SIG_MASK) >> SYSCON_RC_FREQ_DELTA_RCHF_SIG_SHIFT;
Frequency = (Delta & SYSCON_RC_FREQ_DELTA_RCHF_DELTA_MASK) >> SYSCON_RC_FREQ_DELTA_RCHF_DELTA_SHIFT; Frequency = (Delta & SYSCON_RC_FREQ_DELTA_RCHF_DELTA_MASK) >> SYSCON_RC_FREQ_DELTA_RCHF_DELTA_SHIFT;
Frequency = Positive ? Frequency + 48000000U : 48000000U - Frequency; Frequency = Positive ? Frequency + CPU_CLOCK_HZ : CPU_CLOCK_HZ - Frequency;
UART1->BAUD = Frequency / 39053U; UART1->BAUD = Frequency / 39053U;
UART1->CTRL = UART_CTRL_RXEN_BITS_ENABLE | UART_CTRL_TXEN_BITS_ENABLE | UART_CTRL_RXDMAEN_BITS_ENABLE; UART1->CTRL = UART_CTRL_RXEN_BITS_ENABLE | UART_CTRL_TXEN_BITS_ENABLE | UART_CTRL_RXDMAEN_BITS_ENABLE;

2
external/CMSIS_5/CMSIS/DAP/Firmware/Examples/MCU-LINK/fsl_usart.c vendored
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@ -363,7 +363,7 @@ status_t USART_SetBaudRate(USART_Type *base, uint32_t baudrate_Bps, uint32_t src
flexcomm_idx = FLEXCOMM_GetInstance(base); flexcomm_idx = FLEXCOMM_GetInstance(base);
flexcomm_clock = CLOCK_GetFlexCommInputClock(flexcomm_idx); flexcomm_clock = CLOCK_GetFlexCommInputClock(flexcomm_idx);
if (flexcomm_clock != 48000000U) if (flexcomm_clock != CPU_CLOCK_HZ)
{ {
/* FlexComm input clock must be 48000000 */ /* FlexComm input clock must be 48000000 */
return kStatus_USART_BaudrateNotSupport; return kStatus_USART_BaudrateNotSupport;

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firmware.bin
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firmware.packed.bin
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3
sram-overlay.c
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@ -23,7 +23,7 @@
static volatile uint32_t *pFlash = 0; static volatile uint32_t *pFlash = 0;
uint32_t overlay_FLASH_MainClock; uint32_t overlay_FLASH_MainClock;
uint32_t overlay_FLASH_ClockMultiplier; uint32_t overlay_FLASH_ClockMultiplier;
uint32_t overlay_0x20000478; // Nothing is using this??? //uint32_t overlay_0x20000478; // Nothing is using this???
void overlay_FLASH_RebootToBootloader(void) void overlay_FLASH_RebootToBootloader(void)
{ {
@ -86,7 +86,6 @@ void overlay_FLASH_Unlock(void)
uint32_t overlay_FLASH_ReadByAHB(uint32_t Offset) uint32_t overlay_FLASH_ReadByAHB(uint32_t Offset)
{ {
return pFlash[(Offset & ~3U) / 4]; return pFlash[(Offset & ~3U) / 4];
} }

1
sram-overlay.h
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@ -19,6 +19,7 @@
#include <stdbool.h> #include <stdbool.h>
#include <stdint.h> #include <stdint.h>
#include "driver/flash.h" #include "driver/flash.h"
extern uint32_t overlay_FLASH_MainClock __attribute__((section(".srambss"))); extern uint32_t overlay_FLASH_MainClock __attribute__((section(".srambss")));