ESP32H2: Introduce new chip target esp32h2, hello_world example supported

2022-12-29 11:01:13 +08:00
parent 4e67332b74
commit 4713a9a7f2
98 changed files with 3911 additions and 99 deletions
@@ -3,3 +3,55 @@
 *
 * SPDX-License-Identifier: Apache-2.0
 */
+#include <stdbool.h>
+#include <assert.h>
+#include "string.h"
+#include "sdkconfig.h"
+#include "esp_err.h"
+#include "esp_log.h"
+#include "esp32h2/rom/gpio.h"
+#include "esp32h2/rom/spi_flash.h"
+#include "esp32h2/rom/efuse.h"
+#include "soc/gpio_periph.h"
+#include "soc/efuse_reg.h"
+#include "soc/spi_reg.h"
+#include "soc/spi_mem_reg.h"
+#include "soc/soc_caps.h"
+#include "flash_qio_mode.h"
+#include "bootloader_flash_config.h"
+#include "bootloader_common.h"
+
+void bootloader_flash_update_id()
+{
+    esp_rom_spiflash_chip_t *chip = &rom_spiflash_legacy_data->chip;
+    chip->device_id = bootloader_read_flash_id();
+}
+
+void IRAM_ATTR bootloader_flash_cs_timing_config()
+{
+    SET_PERI_REG_MASK(SPI_MEM_USER_REG(0), SPI_MEM_CS_HOLD_M | SPI_MEM_CS_SETUP_M);
+    SET_PERI_REG_BITS(SPI_MEM_CTRL2_REG(0), SPI_MEM_CS_HOLD_TIME_V, 0, SPI_MEM_CS_HOLD_TIME_S);
+    SET_PERI_REG_BITS(SPI_MEM_CTRL2_REG(0), SPI_MEM_CS_SETUP_TIME_V, 0, SPI_MEM_CS_SETUP_TIME_S);
+}
+
+void IRAM_ATTR bootloader_flash_clock_config(const esp_image_header_t *pfhdr)
+{
+    uint32_t spi_clk_div = 0;
+    switch (pfhdr->spi_speed) {
+    case ESP_IMAGE_SPI_SPEED_DIV_1:
+        spi_clk_div = 1;
+        break;
+    case ESP_IMAGE_SPI_SPEED_DIV_2:
+        spi_clk_div = 2;
+        break;
+    case ESP_IMAGE_SPI_SPEED_DIV_3:
+        spi_clk_div = 3;
+        break;
+    case ESP_IMAGE_SPI_SPEED_DIV_4:
+        spi_clk_div = 4;
+        break;
+    default:
+        break;
+    }
+    esp_rom_spiflash_config_clk(spi_clk_div, 0);
+}