mirror
/
esp-idf
kopia lustrzana https://github.com/espressif/esp-idf
1
0
Forkuj 0
Kod Zgłoszenia Projekty Wydania Wiki Aktywność

Merge branch 'feature/psram_configure_in_runtime' into 'master' 

feature(psram): update psram and flash SPI frequency in runtime

See merge request
pull/1919/merge
Angus Gratton 2018-05-08 15:23:47 +08:00
rodzic 139a8a2745 b1dcb52fec
commit bb1f3ae264
5 zmienionych plików z 148 dodań i 54 usunięć
components

8
components/bootloader_support/include_priv/flash_qio_mode.h
Wyświetl plik

@ -24,6 +24,14 @@ extern "C" {
*/
void bootloader_enable_qio_mode(void);
/**
* @brief Read flash ID by sending 0x9F command
* @return flash raw ID
* mfg_id = (ID >> 16) & 0xFF;
flash_id = ID & 0xffff;
*/
uint32_t bootloader_read_flash_id();
#ifdef __cplusplus
}
#endif

89
components/bootloader_support/src/bootloader_init.c
Wyświetl plik

@ -63,7 +63,7 @@ static esp_err_t bootloader_main();
static void print_flash_info(const esp_image_header_t* pfhdr);
static void update_flash_config(const esp_image_header_t* pfhdr);
static void vddsdio_configure();
static void flash_gpio_configure();
static void flash_gpio_configure(const esp_image_header_t* pfhdr);
static void uart_console_configure(void);
static void wdt_reset_check(void);
@ -118,7 +118,14 @@ esp_err_t bootloader_init()
static esp_err_t bootloader_main()
{
vddsdio_configure();
flash_gpio_configure();
/* Read and keep flash ID, for further use. */
g_rom_flashchip.device_id = bootloader_read_flash_id();
esp_image_header_t fhdr;
if (bootloader_flash_read(ESP_BOOTLOADER_OFFSET, &fhdr, sizeof(esp_image_header_t), true) != ESP_OK) {
ESP_LOGE(TAG, "failed to load bootloader header!");
return ESP_FAIL;
}
flash_gpio_configure(&fhdr);
#if (CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ == 240)
//Check if ESP32 is rated for a CPU frequency of 160MHz only
if (REG_GET_BIT(EFUSE_BLK0_RDATA3_REG, EFUSE_RD_CHIP_CPU_FREQ_RATED) &&
@ -132,8 +139,6 @@ static esp_err_t bootloader_main()
wdt_reset_check();
ESP_LOGI(TAG, "ESP-IDF %s 2nd stage bootloader", IDF_VER);
esp_image_header_t fhdr;
ESP_LOGI(TAG, "compile time " __TIME__ );
ets_set_appcpu_boot_addr(0);
@ -158,11 +163,6 @@ static esp_err_t bootloader_main()
bootloader_enable_qio_mode();
#endif
if (bootloader_flash_read(ESP_BOOTLOADER_OFFSET, &fhdr, sizeof(esp_image_header_t), true) != ESP_OK) {
ESP_LOGE(TAG, "failed to load bootloader header!");
return ESP_FAIL;
}
print_flash_info(&fhdr);
update_flash_config(&fhdr);
@ -295,31 +295,49 @@ static void vddsdio_configure()
#define FLASH_SPIHD_IO 9
#define FLASH_IO_MATRIX_DUMMY_40M 1
#define FLASH_IO_MATRIX_DUMMY_80M 2
static void IRAM_ATTR flash_gpio_configure()
#define FLASH_IO_DRIVE_GD_WITH_1V8PSRAM 3
/*
* Bootloader reads SPI configuration from bin header, so that
* the burning configuration can be different with compiling configuration.
*/
static void IRAM_ATTR flash_gpio_configure(const esp_image_header_t* pfhdr)
{
int spi_cache_dummy = 0;
int drv = 2;
#if CONFIG_FLASHMODE_QIO
spi_cache_dummy = SPI0_R_QIO_DUMMY_CYCLELEN; //qio 3
#elif CONFIG_FLASHMODE_QOUT
spi_cache_dummy = SPI0_R_FAST_DUMMY_CYCLELEN; //qout 7
#elif CONFIG_FLASHMODE_DIO
spi_cache_dummy = SPI0_R_DIO_DUMMY_CYCLELEN; //dio 3
#elif CONFIG_FLASHMODE_DOUT
spi_cache_dummy = SPI0_R_FAST_DUMMY_CYCLELEN; //dout 7
#endif
switch (pfhdr->spi_mode) {
case ESP_IMAGE_SPI_MODE_QIO:
spi_cache_dummy = SPI0_R_DIO_DUMMY_CYCLELEN;
break;
case ESP_IMAGE_SPI_MODE_DIO:
spi_cache_dummy = SPI0_R_DIO_DUMMY_CYCLELEN; //qio 3
break;
case ESP_IMAGE_SPI_MODE_QOUT:
case ESP_IMAGE_SPI_MODE_DOUT:
default:
spi_cache_dummy = SPI0_R_FAST_DUMMY_CYCLELEN;
break;
}
/* dummy_len_plus values defined in ROM for SPI flash configuration */
extern uint8_t g_rom_spiflash_dummy_len_plus[];
#if CONFIG_ESPTOOLPY_FLASHFREQ_40M
g_rom_spiflash_dummy_len_plus[0] = FLASH_IO_MATRIX_DUMMY_40M;
g_rom_spiflash_dummy_len_plus[1] = FLASH_IO_MATRIX_DUMMY_40M;
SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_DUMMY_CYCLELEN_V, spi_cache_dummy + FLASH_IO_MATRIX_DUMMY_40M, SPI_USR_DUMMY_CYCLELEN_S); //DUMMY
#elif CONFIG_ESPTOOLPY_FLASHFREQ_80M
g_rom_spiflash_dummy_len_plus[0] = FLASH_IO_MATRIX_DUMMY_80M;
g_rom_spiflash_dummy_len_plus[1] = FLASH_IO_MATRIX_DUMMY_80M;
SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_DUMMY_CYCLELEN_V, spi_cache_dummy + FLASH_IO_MATRIX_DUMMY_80M, SPI_USR_DUMMY_CYCLELEN_S); //DUMMY
drv = 3;
#endif
switch (pfhdr->spi_speed) {
case ESP_IMAGE_SPI_SPEED_80M:
g_rom_spiflash_dummy_len_plus[0] = FLASH_IO_MATRIX_DUMMY_80M;
g_rom_spiflash_dummy_len_plus[1] = FLASH_IO_MATRIX_DUMMY_80M;
SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_DUMMY_CYCLELEN_V, spi_cache_dummy + FLASH_IO_MATRIX_DUMMY_80M,
SPI_USR_DUMMY_CYCLELEN_S); //DUMMY
drv = 3;
break;
case ESP_IMAGE_SPI_SPEED_40M:
g_rom_spiflash_dummy_len_plus[0] = FLASH_IO_MATRIX_DUMMY_40M;
g_rom_spiflash_dummy_len_plus[1] = FLASH_IO_MATRIX_DUMMY_40M;
SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_DUMMY_CYCLELEN_V, spi_cache_dummy + FLASH_IO_MATRIX_DUMMY_40M,
SPI_USR_DUMMY_CYCLELEN_S); //DUMMY
break;
default:
break;
}
uint32_t chip_ver = REG_GET_FIELD(EFUSE_BLK0_RDATA3_REG, EFUSE_RD_CHIP_VER_PKG);
uint32_t pkg_ver = chip_ver & 0x7;
@ -361,6 +379,19 @@ static void IRAM_ATTR flash_gpio_configure()
// set drive ability for clock
PIN_FUNC_SELECT(PERIPHS_IO_MUX_SD_CLK_U, FUNC_SD_CLK_SPICLK);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_CLK_U, FUN_DRV, drv, FUN_DRV_S);
#if CONFIG_SPIRAM_TYPE_ESPPSRAM32
uint32_t flash_id = g_rom_flashchip.device_id;
if (flash_id == FLASH_ID_GD25LQ32C) {
// Set drive ability for 1.8v flash in 80Mhz.
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_DATA0_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_DATA1_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_DATA2_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_DATA3_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_CMD_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_CLK_U, FUN_DRV, 3, FUN_DRV_S);
}
#endif
}
}
}

24
components/bootloader_support/src/flash_qio_mode.c
Wyświetl plik

@ -114,6 +114,19 @@ static uint32_t execute_flash_command(uint8_t command, uint32_t mosi_data, uint8
/* dummy_len_plus values defined in ROM for SPI flash configuration */
extern uint8_t g_rom_spiflash_dummy_len_plus[];
uint32_t bootloader_read_flash_id()
{
uint32_t old_ctrl_reg = SPIFLASH.ctrl.val;
SPIFLASH.ctrl.val = SPI_WP_REG; // keep WP high while idle, otherwise leave DIO mode
SPIFLASH.user.usr_dummy = 0;
SPIFLASH.user.usr_addr = 0;
SPIFLASH.user.usr_command = 1;
SPIFLASH.user2.usr_command_bitlen = 7;
uint32_t id = execute_flash_command(CMD_RDID, 0, 0, 24);
SPIFLASH.ctrl.val = old_ctrl_reg;
id = ((id & 0xff) << 16) | ((id >> 16) & 0xff) | (id & 0xff00);
return id;
}
void bootloader_enable_qio_mode(void)
{
@ -129,17 +142,12 @@ void bootloader_enable_qio_mode(void)
/* Set up some of the SPIFLASH user/ctrl variables which don't change
while we're probing using execute_flash_command() */
old_ctrl_reg = SPIFLASH.ctrl.val;
SPIFLASH.ctrl.val = SPI_WP_REG; // keep WP high while idle, otherwise leave DIO mode
SPIFLASH.user.usr_dummy = 0;
SPIFLASH.user.usr_addr = 0;
SPIFLASH.user.usr_command = 1;
SPIFLASH.user2.usr_command_bitlen = 7;
raw_flash_id = execute_flash_command(CMD_RDID, 0, 0, 24);
raw_flash_id = g_rom_flashchip.device_id;
ESP_LOGD(TAG, "Raw SPI flash chip id 0x%x", raw_flash_id);
mfg_id = raw_flash_id & 0xFF;
flash_id = (raw_flash_id >> 16) | (raw_flash_id & 0xFF00);
mfg_id = (raw_flash_id >> 16) & 0xFF;
flash_id = raw_flash_id & 0xFFFF;
ESP_LOGD(TAG, "Manufacturer ID 0x%02x chip ID 0x%04x", mfg_id, flash_id);
for (i = 0; i < NUM_CHIPS-1; i++) {

2
components/esp32/include/rom/spi_flash.h
Wyświetl plik

@ -117,6 +117,8 @@ extern "C" {
#define ESP_ROM_SPIFLASH_WR_PROTECT (ESP_ROM_SPIFLASH_BP0|ESP_ROM_SPIFLASH_BP1|ESP_ROM_SPIFLASH_BP2)
#define ESP_ROM_SPIFLASH_QE BIT9
#define FLASH_ID_GD25LQ32C 0xC86016
typedef enum {
ESP_ROM_SPIFLASH_QIO_MODE = 0,
ESP_ROM_SPIFLASH_QOUT_MODE,

79
components/esp32/spiram_psram.c
Wyświetl plik

@ -37,6 +37,7 @@
#include "driver/periph_ctrl.h"
#if CONFIG_SPIRAM_SUPPORT
#include "soc/rtc.h"
//Commands for PSRAM chip
#define PSRAM_READ 0x03
@ -79,15 +80,10 @@
#define PSRAM_IO_MATRIX_DUMMY_40M 1
#define PSRAM_IO_MATRIX_DUMMY_80M 2
#if CONFIG_FLASHMODE_QIO
#define SPI_CACHE_DUMMY SPI0_R_QIO_DUMMY_CYCLELEN //qio 3
#elif CONFIG_FLASHMODE_QOUT
#define SPI_CACHE_DUMMY SPI0_R_FAST_DUMMY_CYCLELEN //qout 7
#elif CONFIG_FLASHMODE_DIO
#define SPI_CACHE_DUMMY SPI0_R_DIO_DUMMY_CYCLELEN //dio 3
#elif CONFIG_FLASHMODE_DOUT
#define SPI_CACHE_DUMMY SPI0_R_FAST_DUMMY_CYCLELEN //dout 7
#endif
#define _SPI_CACHE_PORT 0
#define _SPI_FLASH_PORT 1
#define _SPI_80M_CLK_DIV 1
#define _SPI_40M_CLK_DIV 2
static const char* TAG = "psram";
typedef enum {
@ -101,9 +97,7 @@ static psram_cache_mode_t s_psram_mode = PSRAM_CACHE_MAX;
/* dummy_len_plus values defined in ROM for SPI flash configuration */
extern uint8_t g_rom_spiflash_dummy_len_plus[];
static int extra_dummy = 0;
typedef enum {
PSRAM_CMD_QPI,
PSRAM_CMD_SPI,
@ -421,8 +415,23 @@ void IRAM_ATTR psram_spi_init(psram_spi_num_t spi_num, psram_cache_mode_t mode)
memset((void*)SPI_W0_REG(spi_num), 0, 16 * 4);
}
/*
* Psram mode init will overwrite original flash speed mode, so that it is possible to change psram and flash speed after OTA.
* Flash read mode(QIO/QOUT/DIO/DOUT) will not be changed in app bin. It is decided by bootloader, OTA can not change this mode.
*/
static void IRAM_ATTR psram_gpio_config(psram_cache_mode_t mode)
{
int spi_cache_dummy = 0;
uint32_t rd_mode_reg = READ_PERI_REG(SPI_CTRL_REG(0));
if (rd_mode_reg & (SPI_FREAD_QIO_M | SPI_FREAD_DIO_M)) {
spi_cache_dummy = SPI0_R_QIO_DUMMY_CYCLELEN;
} else if (rd_mode_reg & (SPI_FREAD_QUAD_M | SPI_FREAD_DUAL_M)) {
spi_cache_dummy = SPI0_R_FAST_DUMMY_CYCLELEN;
} else {
spi_cache_dummy = SPI0_R_FAST_DUMMY_CYCLELEN;
}
// In bootloader, all the signals are already configured,
// We keep the following code in case the bootloader is some older version.
gpio_matrix_out(FLASH_CS_IO, SPICS0_OUT_IDX, 0, 0);
gpio_matrix_out(PSRAM_SPIQ_IO, SPIQ_OUT_IDX, 0, 0);
gpio_matrix_in(PSRAM_SPIQ_IO, SPIQ_IN_IDX, 0);
@ -436,24 +445,33 @@ static void IRAM_ATTR psram_gpio_config(psram_cache_mode_t mode)
switch (mode) {
case PSRAM_CACHE_F80M_S40M:
extra_dummy = PSRAM_IO_MATRIX_DUMMY_40M;
g_rom_spiflash_dummy_len_plus[1] = PSRAM_IO_MATRIX_DUMMY_40M;
SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_DUMMY_CYCLELEN_V, SPI_CACHE_DUMMY + PSRAM_IO_MATRIX_DUMMY_80M, SPI_USR_DUMMY_CYCLELEN_S); //DUMMY
g_rom_spiflash_dummy_len_plus[_SPI_CACHE_PORT] = PSRAM_IO_MATRIX_DUMMY_80M;
g_rom_spiflash_dummy_len_plus[_SPI_FLASH_PORT] = PSRAM_IO_MATRIX_DUMMY_40M;
SET_PERI_REG_BITS(SPI_USER1_REG(_SPI_CACHE_PORT), SPI_USR_DUMMY_CYCLELEN_V, spi_cache_dummy + PSRAM_IO_MATRIX_DUMMY_80M, SPI_USR_DUMMY_CYCLELEN_S); //DUMMY
esp_rom_spiflash_config_clk(_SPI_80M_CLK_DIV, _SPI_CACHE_PORT);
esp_rom_spiflash_config_clk(_SPI_40M_CLK_DIV, _SPI_FLASH_PORT);
//set drive ability for clock
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_CLK_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(GPIO_PIN_MUX_REG[PSRAM_CLK_IO], FUN_DRV, 2, FUN_DRV_S);
break;
case PSRAM_CACHE_F80M_S80M:
extra_dummy = PSRAM_IO_MATRIX_DUMMY_80M;
g_rom_spiflash_dummy_len_plus[1] = PSRAM_IO_MATRIX_DUMMY_80M;
SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_DUMMY_CYCLELEN_V, SPI_CACHE_DUMMY + PSRAM_IO_MATRIX_DUMMY_80M, SPI_USR_DUMMY_CYCLELEN_S); //DUMMY
g_rom_spiflash_dummy_len_plus[_SPI_CACHE_PORT] = PSRAM_IO_MATRIX_DUMMY_80M;
g_rom_spiflash_dummy_len_plus[_SPI_FLASH_PORT] = PSRAM_IO_MATRIX_DUMMY_80M;
SET_PERI_REG_BITS(SPI_USER1_REG(_SPI_CACHE_PORT), SPI_USR_DUMMY_CYCLELEN_V, spi_cache_dummy + PSRAM_IO_MATRIX_DUMMY_80M, SPI_USR_DUMMY_CYCLELEN_S); //DUMMY
esp_rom_spiflash_config_clk(_SPI_80M_CLK_DIV, _SPI_CACHE_PORT);
esp_rom_spiflash_config_clk(_SPI_80M_CLK_DIV, _SPI_FLASH_PORT);
//set drive ability for clock
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_CLK_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(GPIO_PIN_MUX_REG[PSRAM_CLK_IO], FUN_DRV, 3, FUN_DRV_S);
break;
case PSRAM_CACHE_F40M_S40M:
extra_dummy = PSRAM_IO_MATRIX_DUMMY_40M;
g_rom_spiflash_dummy_len_plus[1] = PSRAM_IO_MATRIX_DUMMY_40M;
SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_DUMMY_CYCLELEN_V, SPI_CACHE_DUMMY + PSRAM_IO_MATRIX_DUMMY_40M, SPI_USR_DUMMY_CYCLELEN_S); //DUMMY
g_rom_spiflash_dummy_len_plus[_SPI_CACHE_PORT] = PSRAM_IO_MATRIX_DUMMY_40M;
g_rom_spiflash_dummy_len_plus[_SPI_FLASH_PORT] = PSRAM_IO_MATRIX_DUMMY_40M;
SET_PERI_REG_BITS(SPI_USER1_REG(_SPI_CACHE_PORT), SPI_USR_DUMMY_CYCLELEN_V, spi_cache_dummy + PSRAM_IO_MATRIX_DUMMY_40M, SPI_USR_DUMMY_CYCLELEN_S); //DUMMY
esp_rom_spiflash_config_clk(_SPI_40M_CLK_DIV, _SPI_CACHE_PORT);
esp_rom_spiflash_config_clk(_SPI_40M_CLK_DIV, _SPI_FLASH_PORT);
//set drive ability for clock
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_CLK_U, FUN_DRV, 2, FUN_DRV_S);
SET_PERI_REG_BITS(GPIO_PIN_MUX_REG[PSRAM_CLK_IO], FUN_DRV, 2, FUN_DRV_S);
@ -549,11 +567,38 @@ esp_err_t IRAM_ATTR psram_enable(psram_cache_mode_t mode, psram_vaddr_mode_t vad
gpio_matrix_out(PSRAM_CLK_IO, SIG_IN_FUNC225_IDX, 0, 0);
break;
}
#if CONFIG_BOOTLOADER_VDDSDIO_BOOST_1_9V
// For flash 80Mhz, we must update ldo voltage in case older version of bootloader didn't do this.
rtc_vddsdio_config_t cfg = rtc_vddsdio_get_config();
if (cfg.enable == 1 && cfg.tieh == 0) { // VDDSDIO regulator is enabled @ 1.8V
cfg.drefh = 3;
cfg.drefm = 3;
cfg.drefl = 3;
cfg.force = 1;
rtc_vddsdio_set_config(cfg);
ets_delay_us(10); // wait for regulator to become stable
}
#endif
CLEAR_PERI_REG_MASK(SPI_USER_REG(PSRAM_SPI_1), SPI_CS_SETUP_M);
psram_gpio_config(mode);
WRITE_PERI_REG(GPIO_ENABLE_W1TS_REG, BIT(PSRAM_CS_IO)| BIT(PSRAM_CLK_IO));
PIN_FUNC_SELECT(GPIO_PIN_MUX_REG[PSRAM_CS_IO], PIN_FUNC_GPIO);
PIN_FUNC_SELECT(GPIO_PIN_MUX_REG[PSRAM_CLK_IO], PIN_FUNC_GPIO);
uint32_t flash_id = g_rom_flashchip.device_id;
if (flash_id == FLASH_ID_GD25LQ32C) {
#if CONFIG_SPIRAM_TYPE_ESPPSRAM32
// Set drive ability for 1.8v flash in 80Mhz.
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_DATA0_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_DATA1_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_DATA2_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_DATA3_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_CMD_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_CLK_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(GPIO_PIN_MUX_REG[PSRAM_CS_IO], FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(GPIO_PIN_MUX_REG[PSRAM_CLK_IO], FUN_DRV, 3, FUN_DRV_S);
#endif
}
uint32_t id;
psram_read_id(&id);
if (((id >> PSRAM_MFG_ID_S) & PSRAM_MFG_ID_M) != PSRAM_MFG_ID_V) {