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Better defaults, compatibility for SDIO + STM32 (#20570)

vanilla_fb_2.0.x
Victor Oliveira 4 years ago
committed by Scott Lahteine
parent
commit
910908fb32
  1. 60
      Marlin/src/HAL/STM32/Sd2Card_sdio_stm32duino.cpp
  2. 2
      Marlin/src/pins/stm32f1/pins_MKS_ROBIN.h
  3. 1
      Marlin/src/pins/stm32f4/pins_LERDGE_K.h
  4. 1
      Marlin/src/pins/stm32f4/pins_LERDGE_S.h
  5. 1
      Marlin/src/pins/stm32f4/pins_LERDGE_X.h
  6. 8
      platformio.ini

60
Marlin/src/HAL/STM32/Sd2Card_sdio_stm32duino.cpp

@ -88,18 +88,37 @@
MKS Robin board seems to have stable SDIO with BusWide 1bit and ClockDiv 8 i.e. 4.8MHz SDIO clock frequency
Additional testing is required as there are clearly some 4bit initialization problems
Add -DTRANSFER_CLOCK_DIV=8 to build parameters to improve SDIO stability
*/
#ifndef TRANSFER_CLOCK_DIV
#define TRANSFER_CLOCK_DIV (uint8_t(SDIO_INIT_CLK_DIV) / 40)
#endif
#ifndef USBD_OK
#define USBD_OK 0
#endif
// Target Clock, configurable. Default is 18MHz, from STM32F1
#ifndef SDIO_CLOCK
#define SDIO_CLOCK 18000000 /* 18 MHz */
#endif
// SDIO retries, configurable. Default is 3, from STM32F1
#ifndef SDIO_READ_RETRIES
#define SDIO_READ_RETRIES 3
#endif
// SDIO Max Clock (naming from STM Manual, don't change)
#define SDIOCLK 48000000
static uint32_t clock_to_divider(uint32_t clk) {
// limit the SDIO master clock to 8/3 of PCLK2. See STM32 Manuals
// Also limited to no more than 48Mhz (SDIOCLK).
const uint32_t pclk2 = HAL_RCC_GetPCLK2Freq();
clk = min(clk, (uint32_t)(pclk2 * 8 / 3));
clk = min(clk, (uint32_t)SDIOCLK);
// Round up divider, so we don't run the card over the speed supported,
// and subtract by 2, because STM32 will add 2, as written in the manual:
// SDIO_CK frequency = SDIOCLK / [CLKDIV + 2]
return pclk2 / clk + (pclk2 % clk != 0) - 2;
}
void go_to_transfer_speed() {
SD_InitTypeDef Init;
@ -109,7 +128,7 @@
Init.ClockPowerSave = hsd.Init.ClockPowerSave;
Init.BusWide = hsd.Init.BusWide;
Init.HardwareFlowControl = hsd.Init.HardwareFlowControl;
Init.ClockDiv = TRANSFER_CLOCK_DIV;
Init.ClockDiv = clock_to_divider(SDIO_CLOCK);
/* Initialize SDIO peripheral interface with default configuration */
SDIO_Init(hsd.Instance, Init);
@ -155,38 +174,25 @@
//Initialize the SDIO (with initial <400Khz Clock)
tempreg = 0; //Reset value
tempreg |= SDIO_CLKCR_CLKEN; // Clock enabled
tempreg |= (uint32_t)0x76; // Clock Divider. Clock = 48000 / (118 + 2) = 400Khz
tempreg |= SDIO_INIT_CLK_DIV; // Clock Divider. Clock = 48000 / (118 + 2) = 400Khz
// Keep the rest at 0 => HW_Flow Disabled, Rising Clock Edge, Disable CLK ByPass, Bus Width = 0, Power save Disable
SDIO->CLKCR = tempreg;
// Power up the SDIO
SDIO->POWER = 0x03;
SDIO_PowerState_ON(SDIO);
}
void HAL_SD_MspInit(SD_HandleTypeDef *hsd) { // application specific init
UNUSED(hsd); /* Prevent unused argument(s) compilation warning */
UNUSED(hsd); // Prevent unused argument(s) compilation warning
__HAL_RCC_SDIO_CLK_ENABLE(); // turn on SDIO clock
}
constexpr uint8_t SD_RETRY_COUNT = TERN(SD_CHECK_AND_RETRY, 3, 1);
bool SDIO_Init() {
//init SDIO and get SD card info
uint8_t retryCnt = SD_RETRY_COUNT;
uint8_t retryCnt = SDIO_READ_RETRIES;
bool status;
hsd.Instance = SDIO;
hsd.State = (HAL_SD_StateTypeDef) 0; // HAL_SD_STATE_RESET
/*
hsd.Init.ClockEdge = SDIO_CLOCK_EDGE_RISING;
hsd.Init.ClockBypass = SDIO_CLOCK_BYPASS_DISABLE;
hsd.Init.ClockPowerSave = SDIO_CLOCK_POWER_SAVE_DISABLE;
hsd.Init.BusWide = SDIO_BUS_WIDE_1B;
hsd.Init.HardwareFlowControl = SDIO_HARDWARE_FLOW_CONTROL_DISABLE;
hsd.Init.ClockDiv = 8;
*/
hsd.State = HAL_SD_STATE_RESET;
SD_LowLevel_Init();
@ -258,7 +264,7 @@
bool SDIO_ReadBlock(uint32_t block, uint8_t *dst) {
hsd.Instance = SDIO;
uint8_t retryCnt = SD_RETRY_COUNT;
uint8_t retryCnt = SDIO_READ_RETRIES;
bool status;
for (;;) {
@ -307,7 +313,7 @@
bool SDIO_WriteBlock(uint32_t block, const uint8_t *src) {
hsd.Instance = SDIO;
uint8_t retryCnt = SD_RETRY_COUNT;
uint8_t retryCnt = SDIO_READ_RETRIES;
bool status;
for (;;) {
status = (bool) HAL_SD_WriteBlocks(&hsd, (uint8_t*)src, block, 1, 500); // write one 512 byte block with 500mS timeout

2
Marlin/src/pins/stm32f1/pins_MKS_ROBIN.h

@ -165,6 +165,8 @@
#define SPI_DEVICE 2
#define SDIO_SUPPORT
#define SDIO_CLOCK 4500000
#define SDIO_READ_RETRIES 16
#if ENABLED(SDIO_SUPPORT)
#define SCK_PIN PB13 // SPI2
#define MISO_PIN PB14 // SPI2

1
Marlin/src/pins/stm32f4/pins_LERDGE_K.h

@ -142,6 +142,7 @@
// SD support
//
#define SDIO_SUPPORT
#define SDIO_CLOCK 4800000
//
// Misc. Functions

1
Marlin/src/pins/stm32f4/pins_LERDGE_S.h

@ -156,6 +156,7 @@
// SD support
//
#define SDIO_SUPPORT
#define SDIO_CLOCK 4800000
#define SCK_PIN PC12 //confirmed working
#define MISO_PIN PC8 //confirmed working

1
Marlin/src/pins/stm32f4/pins_LERDGE_X.h

@ -127,6 +127,7 @@
//
#define SDIO_SUPPORT
#define SD_DETECT_PIN PA8
#define SDIO_CLOCK 4800000
//
// LCD / Controller

8
platformio.ini

@ -973,7 +973,7 @@ board_build.offset = 0x7000
board_build.encrypt = Yes
board_build.firmware = Robin.bin
build_flags = ${common_stm32.build_flags}
-DENABLE_HWSERIAL3 -DTRANSFER_CLOCK_DIV=8 -DTIMER_SERIAL=TIM5
-DENABLE_HWSERIAL3 -DTIMER_SERIAL=TIM5
build_unflags = ${common_stm32.build_unflags}
-DUSBCON -DUSBD_USE_CDC
extra_scripts = ${common.extra_scripts}
@ -1149,7 +1149,7 @@ upload_protocol = jlink
[env:flsun_hispeedv1]
platform = ${common_stm32.platform}
extends = common_stm32
build_flags = ${common_stm32.build_flags} -DMCU_STM32F103VE -DSS_TIMER=4 -DENABLE_HWSERIAL3 -DTRANSFER_CLOCK_DIV=8
build_flags = ${common_stm32.build_flags} -DMCU_STM32F103VE -DSS_TIMER=4 -DENABLE_HWSERIAL3
board = genericSTM32F103VE
board_build.core = stm32
board_build.variant = MARLIN_F103Vx
@ -1321,7 +1321,7 @@ extra_scripts = ${common.extra_scripts}
build_flags = ${common_stm32.build_flags}
-DSTM32F4 -DSTM32F4xx -DTARGET_STM32F4
-DDISABLE_GENERIC_SERIALUSB -DARDUINO_ARCH_STM32 -DARDUINO_LERDGE
-DTRANSFER_CLOCK_DIV=8 -DHAL_SRAM_MODULE_ENABLED
-DHAL_SRAM_MODULE_ENABLED
build_unflags = ${common_stm32.build_unflags} -DUSBCON -DUSBD_USE_CDC -DUSBD_VID=0x0483
#
@ -1369,7 +1369,7 @@ monitor_speed = 500000
[env:mks_robin_nano35_stm32]
platform = ${common_stm32.platform}
extends = common_stm32
build_flags = ${common_stm32.build_flags} -DMCU_STM32F103VE -DSS_TIMER=4 -DENABLE_HWSERIAL3 -DTRANSFER_CLOCK_DIV=8
build_flags = ${common_stm32.build_flags} -DMCU_STM32F103VE -DSS_TIMER=4 -DENABLE_HWSERIAL3
board = genericSTM32F103VE
board_build.core = stm32
board_build.variant = MARLIN_F103Vx

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