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- /*
- * Copyright (c) 2023-2025 HPMicro
- * SPDX-License-Identifier: BSD-3-Clause
- *
- *
- */
- #include "board.h"
- #include "hpm_uart_drv.h"
- #include "hpm_gptmr_drv.h"
- #include "hpm_lcdc_drv.h"
- #include "hpm_i2c_drv.h"
- #include "hpm_gpio_drv.h"
- #include "pinmux.h"
- #include "hpm_pmp_drv.h"
- #include "hpm_clock_drv.h"
- #include "hpm_sysctl_drv.h"
- #include "hpm_pllctlv2_drv.h"
- #include "hpm_sdxc_drv.h"
- #include "hpm_ddrctl_regs.h"
- #include "hpm_ddrphy_regs.h"
- #include "hpm_pcfg_drv.h"
- #include "hpm_pixelmux_drv.h"
- #include "hpm_lvb_drv.h"
- #include "hpm_enet_drv.h"
- #include "hpm_usb_drv.h"
- #include "hpm_mipi_dsi_drv.h"
- #include "hpm_mipi_dsi_phy_drv.h"
- #include <rtconfig.h>
- /**
- * @brief FLASH configuration option definitions:
- * option[0]:
- * [31:16] 0xfcf9 - FLASH configuration option tag
- * [15:4] 0 - Reserved
- * [3:0] option words (exclude option[0])
- * option[1]:
- * [31:28] Flash probe type
- * 0 - SFDP SDR / 1 - SFDP DDR
- * 2 - 1-4-4 Read (0xEB, 24-bit address) / 3 - 1-2-2 Read(0xBB, 24-bit address)
- * 4 - HyperFLASH 1.8V / 5 - HyperFLASH 3V
- * 6 - OctaBus DDR (SPI -> OPI DDR)
- * 8 - Xccela DDR (SPI -> OPI DDR)
- * 10 - EcoXiP DDR (SPI -> OPI DDR)
- * [27:24] Command Pads after Power-on Reset
- * 0 - SPI / 1 - DPI / 2 - QPI / 3 - OPI
- * [23:20] Command Pads after Configuring FLASH
- * 0 - SPI / 1 - DPI / 2 - QPI / 3 - OPI
- * [19:16] Quad Enable Sequence (for the device support SFDP 1.0 only)
- * 0 - Not needed
- * 1 - QE bit is at bit 6 in Status Register 1
- * 2 - QE bit is at bit1 in Status Register 2
- * 3 - QE bit is at bit7 in Status Register 2
- * 4 - QE bit is at bit1 in Status Register 2 and should be programmed by 0x31
- * [15:8] Dummy cycles
- * 0 - Auto-probed / detected / default value
- * Others - User specified value, for DDR read, the dummy cycles should be 2 * cycles on FLASH datasheet
- * [7:4] Misc.
- * 0 - Not used
- * 1 - SPI mode
- * 2 - Internal loopback
- * 3 - External DQS
- * [3:0] Frequency option
- * 1 - 30MHz / 2 - 50MHz / 3 - 66MHz / 4 - 80MHz / 5 - 100MHz / 6 - 120MHz / 7 - 133MHz / 8 - 166MHz
- *
- * option[2] (Effective only if the bit[3:0] in option[0] > 1)
- * [31:20] Reserved
- * [19:16] IO voltage
- * 0 - 3V / 1 - 1.8V
- * [15:12] Pin group
- * 0 - 1st group / 1 - 2nd group
- * [11:8] Connection selection
- * 0 - CA_CS0 / 1 - CB_CS0 / 2 - CA_CS0 + CB_CS0 (Two FLASH connected to CA and CB respectively)
- * [7:0] Drive Strength
- * 0 - Default value
- * option[3] (Effective only if the bit[3:0] in option[0] > 2, required only for the QSPI NOR FLASH that not supports
- * JESD216)
- * [31:16] reserved
- * [15:12] Sector Erase Command Option, not required here
- * [11:8] Sector Size Option, not required here
- * [7:0] Flash Size Option
- * 0 - 4MB / 1 - 8MB / 2 - 16MB
- */
- #if defined(FLASH_XIP) && FLASH_XIP
- __attribute__((section(".nor_cfg_option"), used)) const uint32_t option[4] = { 0xfcf90001, 0x00000007, 0x0, 0x0 };
- #endif
- #if defined(FLASH_UF2) && FLASH_UF2
- ATTR_PLACE_AT(".uf2_signature") __attribute__((used)) const uint32_t uf2_signature = BOARD_UF2_SIGNATURE;
- #endif
- void board_init_console(void)
- {
- #if !defined(CONFIG_NDEBUG_CONSOLE) || !CONFIG_NDEBUG_CONSOLE
- #if BOARD_CONSOLE_TYPE == CONSOLE_TYPE_UART
- console_config_t cfg;
- /* uart needs to configure pin function before enabling clock, otherwise the level change of
- * uart rx pin when configuring pin function will cause a wrong data to be received.
- * And a uart rx dma request will be generated by default uart fifo dma trigger level.
- */
- init_uart_pins((UART_Type *) BOARD_CONSOLE_UART_BASE);
- clock_add_to_group(BOARD_CONSOLE_UART_CLK_NAME, 0);
- cfg.type = BOARD_CONSOLE_TYPE;
- cfg.base = (uint32_t) BOARD_CONSOLE_UART_BASE;
- cfg.src_freq_in_hz = clock_get_frequency(BOARD_CONSOLE_UART_CLK_NAME);
- cfg.baudrate = BOARD_CONSOLE_UART_BAUDRATE;
- if (status_success != console_init(&cfg)) {
- /* failed to initialize debug console */
- while (1) {
- }
- }
- #else
- while (1)
- ;
- #endif
- #endif
- }
- void board_print_clock_freq(void)
- {
- printf("==============================\n");
- printf(" %s clock summary\n", BOARD_NAME);
- printf("==============================\n");
- printf("cpu0:\t\t %dHz\n", clock_get_frequency(clock_cpu0));
- printf("gpu0:\t\t %dHz\n", clock_get_frequency(clock_gpu0));
- printf("axis:\t\t %dHz\n", clock_get_frequency(clock_axis));
- printf("axic:\t\t %dHz\n", clock_get_frequency(clock_axic));
- printf("axif:\t\t %dHz\n", clock_get_frequency(clock_axif));
- printf("axid:\t\t %dHz\n", clock_get_frequency(clock_axid));
- printf("axiv:\t\t %dHz\n", clock_get_frequency(clock_axiv));
- printf("axig:\t\t %dHz\n", clock_get_frequency(clock_axig));
- printf("mchtmr0:\t %dHz\n", clock_get_frequency(clock_mchtmr0));
- printf("xpi0:\t\t %dHz\n", clock_get_frequency(clock_xpi0));
- printf("==============================\n");
- }
- void board_init_uart(UART_Type *ptr)
- {
- /* configure uart's pin before opening uart's clock */
- init_uart_pins(ptr);
- board_init_uart_clock(ptr);
- }
- void board_print_banner(void)
- {
- const uint8_t banner[] = { "\n\
- ----------------------------------------------------------------------\n\
- $$\\ $$\\ $$$$$$$\\ $$\\ $$\\ $$\\\n\
- $$ | $$ |$$ __$$\\ $$$\\ $$$ |\\__|\n\
- $$ | $$ |$$ | $$ |$$$$\\ $$$$ |$$\\ $$$$$$$\\ $$$$$$\\ $$$$$$\\\n\
- $$$$$$$$ |$$$$$$$ |$$\\$$\\$$ $$ |$$ |$$ _____|$$ __$$\\ $$ __$$\\\n\
- $$ __$$ |$$ ____/ $$ \\$$$ $$ |$$ |$$ / $$ | \\__|$$ / $$ |\n\
- $$ | $$ |$$ | $$ |\\$ /$$ |$$ |$$ | $$ | $$ | $$ |\n\
- $$ | $$ |$$ | $$ | \\_/ $$ |$$ |\\$$$$$$$\\ $$ | \\$$$$$$ |\n\
- \\__| \\__|\\__| \\__| \\__|\\__| \\_______|\\__| \\______/\n\
- ----------------------------------------------------------------------\n" };
- #ifdef SDK_VERSION_STRING
- printf("hpm_sdk: %s\n", SDK_VERSION_STRING);
- #endif
- printf("%s", banner);
- }
- uint8_t board_get_led_gpio_off_level(void)
- {
- return BOARD_LED_OFF_LEVEL;
- }
- void board_ungate_mchtmr_at_lp_mode(void)
- {
- /* Keep cpu clock on wfi, so that mchtmr irq can still work after wfi */
- sysctl_set_cpu0_lp_mode(HPM_SYSCTL, cpu_lp_mode_ungate_cpu_clock);
- }
- void board_init(void)
- {
- board_init_clock();
- board_init_console();
- board_init_pmp();
- #if BOARD_SHOW_CLOCK
- board_print_clock_freq();
- #endif
- #if BOARD_SHOW_BANNER
- board_print_banner();
- #endif
- }
- void board_delay_us(uint32_t us)
- {
- clock_cpu_delay_us(us);
- }
- void board_delay_ms(uint32_t ms)
- {
- clock_cpu_delay_ms(ms);
- }
- #if !defined(NO_BOARD_TIMER_SUPPORT) || !NO_BOARD_TIMER_SUPPORT
- static board_timer_cb timer_cb;
- SDK_DECLARE_EXT_ISR_M(BOARD_CALLBACK_TIMER_IRQ, board_timer_isr)
- void board_timer_isr(void)
- {
- if (gptmr_check_status(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_STAT_MASK(BOARD_CALLBACK_TIMER_CH))) {
- gptmr_clear_status(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_STAT_MASK(BOARD_CALLBACK_TIMER_CH));
- timer_cb();
- }
- }
- void board_timer_create(uint32_t ms, board_timer_cb cb)
- {
- uint32_t gptmr_freq;
- gptmr_channel_config_t config;
- timer_cb = cb;
- gptmr_channel_get_default_config(BOARD_CALLBACK_TIMER, &config);
- clock_add_to_group(BOARD_CALLBACK_TIMER_CLK_NAME, 0);
- gptmr_freq = clock_get_frequency(BOARD_CALLBACK_TIMER_CLK_NAME);
- config.reload = gptmr_freq / 1000 * ms;
- gptmr_channel_config(BOARD_CALLBACK_TIMER, BOARD_CALLBACK_TIMER_CH, &config, false);
- gptmr_enable_irq(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_IRQ_MASK(BOARD_CALLBACK_TIMER_CH));
- intc_m_enable_irq_with_priority(BOARD_CALLBACK_TIMER_IRQ, 1);
- gptmr_start_counter(BOARD_CALLBACK_TIMER, BOARD_CALLBACK_TIMER_CH);
- }
- #endif
- void board_i2c_bus_clear(I2C_Type *ptr)
- {
- if (i2c_get_line_scl_status(ptr) == false) {
- printf("CLK is low, please power cycle the board\n");
- while (1) {
- }
- }
- if (i2c_get_line_sda_status(ptr) == false) {
- printf("SDA is low, try to issue I2C bus clear\n");
- } else {
- printf("I2C bus is ready\n");
- return;
- }
- i2c_gen_reset_signal(ptr, 9);
- board_delay_ms(100);
- printf("I2C bus is cleared\n");
- }
- uint32_t board_init_i2c_clock(I2C_Type *ptr)
- {
- uint32_t freq = 0;
- if (ptr == HPM_I2C0) {
- clock_add_to_group(clock_i2c0, 0);
- freq = clock_get_frequency(clock_i2c0);
- } else if (ptr == HPM_I2C1) {
- clock_add_to_group(clock_i2c1, 0);
- freq = clock_get_frequency(clock_i2c1);
- } else if (ptr == HPM_I2C2) {
- clock_add_to_group(clock_i2c2, 0);
- freq = clock_get_frequency(clock_i2c2);
- } else if (ptr == HPM_I2C3) {
- clock_add_to_group(clock_i2c3, 0);
- freq = clock_get_frequency(clock_i2c3);
- } else {
- ;
- }
- return freq;
- }
- void board_init_i2c(I2C_Type *ptr)
- {
- i2c_config_t config;
- hpm_stat_t stat;
- uint32_t freq;
- freq = board_init_i2c_clock(ptr);
- init_i2c_pins(ptr);
- board_i2c_bus_clear(ptr);
- config.i2c_mode = i2c_mode_normal;
- config.is_10bit_addressing = false;
- stat = i2c_init_master(ptr, freq, &config);
- if (stat != status_success) {
- printf("failed to initialize i2c 0x%lx\n", (uint32_t) ptr);
- while (1) {
- }
- }
- }
- uint32_t board_init_spi_clock(SPI_Type *ptr)
- {
- if (ptr == HPM_SPI1) {
- clock_add_to_group(clock_spi1, 0);
- return clock_get_frequency(clock_spi1);
- } else if (ptr == HPM_SPI2) {
- clock_add_to_group(clock_spi2, 0);
- return clock_get_frequency(clock_spi2);
- } else if (ptr == HPM_SPI3) {
- clock_add_to_group(clock_spi3, 0);
- return clock_get_frequency(clock_spi3);
- }
- return 0;
- }
- void board_init_gpio_pins(void)
- {
- init_gpio_pins();
- }
- void board_init_spi_pins(SPI_Type *ptr)
- {
- init_spi_pins(ptr);
- }
- void board_init_spi_pins_with_gpio_as_cs(SPI_Type *ptr)
- {
- init_spi_pins_with_gpio_as_cs(ptr);
- gpio_set_pin_output_with_initial(BOARD_SPI_CS_GPIO_CTRL, GPIO_GET_PORT_INDEX(BOARD_SPI_CS_PIN),
- GPIO_GET_PIN_INDEX(BOARD_SPI_CS_PIN), !BOARD_SPI_CS_ACTIVE_LEVEL);
- }
- void board_write_spi_cs(uint32_t pin, uint8_t state)
- {
- gpio_write_pin(BOARD_SPI_CS_GPIO_CTRL, GPIO_GET_PORT_INDEX(pin), GPIO_GET_PIN_INDEX(pin), state);
- }
- void board_init_led_pins(void)
- {
- init_led_pins_as_gpio();
- gpio_set_pin_output_with_initial(BOARD_R_GPIO_CTRL, BOARD_R_GPIO_INDEX, BOARD_R_GPIO_PIN,
- board_get_led_gpio_off_level());
- gpio_set_pin_output_with_initial(BOARD_G_GPIO_CTRL, BOARD_G_GPIO_INDEX, BOARD_G_GPIO_PIN,
- board_get_led_gpio_off_level());
- gpio_set_pin_output_with_initial(BOARD_B_GPIO_CTRL, BOARD_B_GPIO_INDEX, BOARD_B_GPIO_PIN,
- board_get_led_gpio_off_level());
- }
- void board_led_toggle(void)
- {
- #ifdef BOARD_LED_TOGGLE_RGB
- static uint8_t i;
- switch (i) {
- case 1:
- gpio_write_pin(BOARD_R_GPIO_CTRL, BOARD_R_GPIO_INDEX, BOARD_R_GPIO_PIN, BOARD_LED_OFF_LEVEL);
- gpio_write_pin(BOARD_G_GPIO_CTRL, BOARD_G_GPIO_INDEX, BOARD_G_GPIO_PIN, BOARD_LED_ON_LEVEL);
- gpio_write_pin(BOARD_B_GPIO_CTRL, BOARD_B_GPIO_INDEX, BOARD_B_GPIO_PIN, BOARD_LED_OFF_LEVEL);
- break;
- case 2:
- gpio_write_pin(BOARD_R_GPIO_CTRL, BOARD_R_GPIO_INDEX, BOARD_R_GPIO_PIN, BOARD_LED_OFF_LEVEL);
- gpio_write_pin(BOARD_G_GPIO_CTRL, BOARD_G_GPIO_INDEX, BOARD_G_GPIO_PIN, BOARD_LED_OFF_LEVEL);
- gpio_write_pin(BOARD_B_GPIO_CTRL, BOARD_B_GPIO_INDEX, BOARD_B_GPIO_PIN, BOARD_LED_ON_LEVEL);
- break;
- case 0:
- default:
- gpio_write_pin(BOARD_R_GPIO_CTRL, BOARD_R_GPIO_INDEX, BOARD_R_GPIO_PIN, BOARD_LED_ON_LEVEL);
- gpio_write_pin(BOARD_G_GPIO_CTRL, BOARD_G_GPIO_INDEX, BOARD_G_GPIO_PIN, BOARD_LED_OFF_LEVEL);
- gpio_write_pin(BOARD_B_GPIO_CTRL, BOARD_B_GPIO_INDEX, BOARD_B_GPIO_PIN, BOARD_LED_OFF_LEVEL);
- break;
- }
- i++;
- i = i % 3;
- #else
- gpio_toggle_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN);
- #endif
- }
- void board_led_write(uint8_t state)
- {
- gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN, state);
- }
- void board_init_pmp(void)
- {
- extern uint32_t __noncacheable_start__[];
- extern uint32_t __noncacheable_end__[];
- uint32_t start_addr = (uint32_t) __noncacheable_start__;
- uint32_t end_addr = (uint32_t) __noncacheable_end__;
- uint32_t length = end_addr - start_addr;
- if (length == 0) {
- return;
- }
- /* Ensure the address and the length are power of 2 aligned */
- assert((length & (length - 1U)) == 0U);
- assert((start_addr & (length - 1U)) == 0U);
- pmp_entry_t pmp_entry[4] = { 0 };
- pmp_entry[0].pmp_addr = PMP_NAPOT_ADDR(0x0000000, 0x80000000);
- pmp_entry[0].pmp_cfg.val = PMP_CFG(READ_EN, WRITE_EN, EXECUTE_EN, ADDR_MATCH_NAPOT, REG_UNLOCK);
- pmp_entry[1].pmp_addr = PMP_NAPOT_ADDR(0x80000000, 0x80000000);
- pmp_entry[1].pmp_cfg.val = PMP_CFG(READ_EN, WRITE_EN, EXECUTE_EN, ADDR_MATCH_NAPOT, REG_UNLOCK);
- pmp_entry[2].pmp_addr = PMP_NAPOT_ADDR(start_addr, length);
- pmp_entry[2].pmp_cfg.val = PMP_CFG(READ_EN, WRITE_EN, EXECUTE_EN, ADDR_MATCH_NAPOT, REG_UNLOCK);
- pmp_entry[2].pma_addr = PMA_NAPOT_ADDR(start_addr, length);
- pmp_entry[2].pma_cfg.val = PMA_CFG(ADDR_MATCH_NAPOT, MEM_TYPE_MEM_NON_CACHE_BUF, AMO_EN);
- #ifdef CONFIG_VGLITE
- extern uint32_t __gpu_start__[];
- extern uint32_t __gpu_end__[];
- uint32_t gpu_start_addr = (uint32_t) __gpu_start__;
- uint32_t gpu_end_addr = (uint32_t) __gpu_end__;
- uint32_t gpu_length = gpu_end_addr - gpu_start_addr;
- if (gpu_length) {
- assert((gpu_length & (gpu_length - 1U)) == 0U);
- assert((gpu_start_addr & (gpu_length - 1U)) == 0U);
- pmp_entry[3].pmp_addr = PMP_NAPOT_ADDR(gpu_start_addr, gpu_length);
- pmp_entry[3].pmp_cfg.val = PMP_CFG(READ_EN, WRITE_EN, EXECUTE_EN, ADDR_MATCH_NAPOT, REG_UNLOCK);
- pmp_entry[3].pma_addr = PMA_NAPOT_ADDR(gpu_start_addr, gpu_length);
- pmp_entry[3].pma_cfg.val = PMA_CFG(ADDR_MATCH_NAPOT, MEM_TYPE_MEM_WB_NO_ALLOC, AMO_EN);
- }
- #endif
- pmp_config(&pmp_entry[0], ARRAY_SIZE(pmp_entry));
- }
- void board_init_display_system_clock(void)
- {
- clock_add_to_group(clock_gpu0, 0);
- clock_add_to_group(clock_gwc0, 0);
- clock_add_to_group(clock_gwc1, 0);
- clock_add_to_group(clock_lvb, 0);
- clock_add_to_group(clock_lcb, 0);
- clock_add_to_group(clock_lcd0, 0);
- clock_add_to_group(clock_dsi0, 0);
- clock_add_to_group(clock_dsi1, 0);
- clock_add_to_group(clock_camera0, 0);
- clock_add_to_group(clock_camera1, 0);
- clock_add_to_group(clock_jpeg, 0);
- clock_add_to_group(clock_pdma, 0);
- }
- void board_init_clock(void)
- {
- uint32_t cpu0_freq = clock_get_frequency(clock_cpu0);
- if (cpu0_freq == PLLCTL_SOC_PLL_REFCLK_FREQ) {
- /* Configure the External OSC ramp-up time: ~9ms */
- pllctlv2_xtal_set_rampup_time(HPM_PLLCTLV2, 32UL * 1000UL * 9U);
- /* Select clock setting preset1 */
- sysctl_clock_set_preset(HPM_SYSCTL, 2);
- }
- /* Add clocks to group 0 */
- clock_add_to_group(clock_cpu0, 0);
- clock_add_to_group(clock_ahb, 0);
- clock_add_to_group(clock_axic, 0);
- clock_add_to_group(clock_axis, 0);
- clock_add_to_group(clock_axiv, 0);
- clock_add_to_group(clock_axid, 0);
- clock_add_to_group(clock_axig, 0);
- clock_add_to_group(clock_mchtmr0, 0);
- clock_add_to_group(clock_xpi0, 0);
- clock_add_to_group(clock_xdma, 0);
- clock_add_to_group(clock_hdma, 0);
- clock_add_to_group(clock_xram, 0);
- clock_add_to_group(clock_lmm0, 0);
- clock_add_to_group(clock_gpio, 0);
- clock_add_to_group(clock_ptpc, 0);
- board_init_display_system_clock();
- /* Connect Group0 to CPU0 */
- clock_connect_group_to_cpu(0, 0);
- /* Bump up DCDC voltage to 1275mv */
- pcfg_dcdc_set_voltage(HPM_PCFG, 1275);
- /* Configure PLL1_CLK0 Post Divider to 1 */
- pllctlv2_set_postdiv(HPM_PLLCTLV2, pllctlv2_pll0, pllctlv2_clk0, pllctlv2_div_1p0);
- pllctlv2_init_pll_with_freq(HPM_PLLCTLV2, pllctlv2_pll0, BOARD_CPU_FREQ);
- /* Configure axis to 200MHz */
- clock_set_source_divider(clock_axis, clk_src_pll1_clk0, 4);
- /* Configure axig/clock_gpu0 to 400MHz */
- clock_set_source_divider(clock_axig, clk_src_pll1_clk0, 2);
- /* Configure mchtmr to 24MHz */
- clock_set_source_divider(clock_mchtmr0, clk_src_osc24m, 1);
- clock_update_core_clock();
- }
- void board_init_can(MCAN_Type *ptr)
- {
- init_can_pins(ptr);
- }
- uint32_t board_init_can_clock(MCAN_Type *ptr)
- {
- uint32_t freq = 0;
- if (ptr == HPM_MCAN0) {
- /* Set the CAN0 peripheral clock to 80MHz */
- clock_set_source_divider(clock_can0, clk_src_pll1_clk0, 10);
- clock_add_to_group(clock_can0, 0);
- freq = clock_get_frequency(clock_can0);
- } else if (ptr == HPM_MCAN1) {
- /* Set the CAN1 peripheral clock to 80MHz */
- clock_set_source_divider(clock_can1, clk_src_pll1_clk0, 10);
- clock_add_to_group(clock_can1, 0);
- freq = clock_get_frequency(clock_can1);
- } else if (ptr == HPM_MCAN2) {
- /* Set the CAN2 peripheral clock to 8MHz */
- clock_set_source_divider(clock_can2, clk_src_pll1_clk0, 10);
- clock_add_to_group(clock_can2, 0);
- freq = clock_get_frequency(clock_can2);
- } else if (ptr == HPM_MCAN3) {
- /* Set the CAN3 peripheral clock to 80MHz */
- clock_set_source_divider(clock_can3, clk_src_pll1_clk0, 10);
- clock_add_to_group(clock_can3, 0);
- freq = clock_get_frequency(clock_can3);
- } else if (ptr == HPM_MCAN4) {
- /* Set the CAN4 peripheral clock to 80MHz */
- clock_set_source_divider(clock_can4, clk_src_pll1_clk0, 10);
- clock_add_to_group(clock_can4, 0);
- freq = clock_get_frequency(clock_can4);
- } else if (ptr == HPM_MCAN5) {
- /* Set the CAN5 peripheral clock to 80MHz */
- clock_set_source_divider(clock_can5, clk_src_pll1_clk0, 10);
- clock_add_to_group(clock_can5, 0);
- freq = clock_get_frequency(clock_can5);
- } else if (ptr == HPM_MCAN6) {
- /* Set the CAN6 peripheral clock to 80MHz */
- clock_set_source_divider(clock_can6, clk_src_pll1_clk0, 10);
- clock_add_to_group(clock_can6, 0);
- freq = clock_get_frequency(clock_can6);
- } else if (ptr == HPM_MCAN7) {
- /* Set the CAN7 peripheral clock to 80MHz */
- clock_set_source_divider(clock_can7, clk_src_pll1_clk0, 10);
- clock_add_to_group(clock_can7, 0);
- freq = clock_get_frequency(clock_can7);
- } else {
- /* Invalid CAN instance */
- }
- return freq;
- }
- uint32_t board_init_uart_clock(UART_Type *ptr)
- {
- uint32_t freq = 0U;
- if (ptr == HPM_UART0) {
- clock_add_to_group(clock_uart0, 0);
- freq = clock_get_frequency(clock_uart0);
- } else if (ptr == HPM_UART1) {
- clock_add_to_group(clock_uart1, 0);
- freq = clock_get_frequency(clock_uart1);
- } else if (ptr == HPM_UART2) {
- clock_add_to_group(clock_uart2, 0);
- freq = clock_get_frequency(clock_uart2);
- } else if (ptr == HPM_UART3) {
- clock_add_to_group(clock_uart3, 0);
- freq = clock_get_frequency(clock_uart3);
- } else {
- /* Not supported */
- }
- return freq;
- }
- uint32_t board_lcdc_clock_init(clock_name_t clock_name, uint32_t pixel_clk_khz);
- #if defined(CONFIG_PANEL_RGB_TM070RDH13) && CONFIG_PANEL_RGB_TM070RDH13
- static void set_reset_pin_level_tm070rdh13(uint8_t level)
- {
- gpio_write_pin(HPM_GPIO0, GPIO_DO_GPIOA, 14, level);
- }
- static void set_backlight_tm070rdh13(uint16_t percent)
- {
- gpio_write_pin(HPM_GPIO0, GPIO_DO_GPIOA, 9, percent > 0 ? 1 : 0);
- }
- static void set_video_router_tm070rdh13(void)
- {
- pixelmux_rgb_data_source_enable(pixelmux_rgb_sel_lcdc0);
- }
- void board_init_lcd_rgb_tm070rdh13(void)
- {
- init_lcd_rgb_ctl_pins();
- init_lcd_rgb_pins();
- gpio_set_pin_output(HPM_GPIO0, GPIO_DO_GPIOY, 5);
- gpio_write_pin(HPM_GPIO0, GPIO_DO_GPIOY, 5, 1);
- gpio_set_pin_output(HPM_GPIO0, GPIO_DO_GPIOA, 9);
- gpio_set_pin_output(HPM_GPIO0, GPIO_DO_GPIOA, 14);
- hpm_panel_hw_interface_t hw_if = {0};
- hpm_panel_t *panel = hpm_panel_find_device_default();
- const hpm_panel_timing_t *timing = hpm_panel_get_timing(panel);
- uint32_t lcdc_pixel_clk_khz = board_lcdc_clock_init(clock_lcd0, timing->pixel_clock_khz);
- hw_if.set_reset_pin_level = set_reset_pin_level_tm070rdh13;
- hw_if.set_backlight = set_backlight_tm070rdh13;
- hw_if.set_video_router = set_video_router_tm070rdh13;
- hw_if.lcdc_pixel_clk_khz = lcdc_pixel_clk_khz;
- hpm_panel_register_interface(panel, &hw_if);
- printf("name: %s, lcdc_clk: %ukhz\n",
- hpm_panel_get_name(panel),
- lcdc_pixel_clk_khz);
- hpm_panel_reset(panel);
- hpm_panel_init(panel);
- hpm_panel_power_on(panel);
- }
- #endif
- #if defined(CONFIG_PANEL_LVDS_CC10128007) && CONFIG_PANEL_LVDS_CC10128007
- static void set_backlight_cc10128007(uint16_t percent)
- {
- gpio_write_pin(HPM_GPIO0, GPIO_DO_GPIOA, 31, percent > 0 ? 1 : 0);
- gpio_write_pin(HPM_GPIO0, GPIO_DO_GPIOA, 30, percent > 0 ? 1 : 0);
- }
- static void set_video_router_cc10128007(void)
- {
- pixelmux_config_tx_phy1_mode(pixelmux_tx_phy_mode_lvds);
- #if defined(CONFIG_HPM_PANEL_MULTI_ENABLE) && CONFIG_HPM_PANEL_MULTI_ENABLE
- pixelmux_lvb_di0_data_source_enable(pixelmux_lvb_di0_sel_lcdc1);
- #else
- pixelmux_lvb_di0_data_source_enable(pixelmux_lvb_di0_sel_lcdc0);
- #endif
- }
- void board_init_lcd_lvds_cc10128007(void)
- {
- init_lcd_lvds_single_ctl_pins();
- gpio_set_pin_output(HPM_GPIO0, GPIO_DO_GPIOA, 30);
- gpio_set_pin_output(HPM_GPIO0, GPIO_DO_GPIOA, 31);
- init_mipi_lvds_tx_phy1_pin();
- hpm_panel_hw_interface_t hw_if = {0};
- #if defined(CONFIG_HPM_PANEL_MULTI_ENABLE) && CONFIG_HPM_PANEL_MULTI_ENABLE
- hpm_panel_t *panel = hpm_panel_find_device(BOARD_MULTI_PANEL_LVDS_NAME);
- const hpm_panel_timing_t *timing = hpm_panel_get_timing(panel);
- uint32_t lcdc_pixel_clk_khz = board_lcdc_clock_init(BOARD_MULTI_PANEL_LVDS_LCDC_CLK, timing->pixel_clock_khz);
- #else
- hpm_panel_t *panel = hpm_panel_find_device_default();
- const hpm_panel_timing_t *timing = hpm_panel_get_timing(panel);
- uint32_t lcdc_pixel_clk_khz = board_lcdc_clock_init(clock_lcd0, timing->pixel_clock_khz);
- #endif
- hw_if.set_video_router = set_video_router_cc10128007;
- hw_if.set_backlight = set_backlight_cc10128007;
- hw_if.lcdc_pixel_clk_khz = lcdc_pixel_clk_khz;
- hw_if.video.lvds.channel_di_index = 0;
- hw_if.video.lvds.channel_index = 1; /* ch1 -> phy1*/
- hw_if.video.lvds.lvb_base = HPM_LVB;
- hpm_panel_register_interface(panel, &hw_if);
- printf("name: %s, lcdc_clk: %ukhz\n",
- hpm_panel_get_name(panel),
- lcdc_pixel_clk_khz);
- hpm_panel_reset(panel);
- hpm_panel_init(panel);
- hpm_panel_power_on(panel);
- }
- #endif
- #if defined(CONFIG_PANEL_MIPI_MC10128007_31B) && CONFIG_PANEL_MIPI_MC10128007_31B
- static void set_reset_pin_level_mc10128007_31b(uint8_t level)
- {
- gpio_write_pin(HPM_GPIO0, GPIO_DO_GPIOB, 1, level);
- }
- static void set_video_router_mc10128007_31b(void)
- {
- pixelmux_mipi_dsi0_data_source_enable(pixelmux_mipi_dsi0_sel_lcdc0);
- pixelmux_config_tx_phy0_mode(pixelmux_tx_phy_mode_mipi);
- }
- void board_init_lcd_mipi_mc10128007_31b(void)
- {
- /* RESET */
- init_lcd_mipi_ctl_pins();
- gpio_set_pin_output(HPM_GPIO0, GPIO_DO_GPIOB, 1);
- init_mipi_lvds_tx_phy0_pin();
- hpm_panel_hw_interface_t hw_if = {0};
- #if defined(CONFIG_HPM_PANEL_MULTI_ENABLE) && CONFIG_HPM_PANEL_MULTI_ENABLE
- hpm_panel_t *panel = hpm_panel_find_device(BOARD_MULTI_PANEL_MIPI_NAME);
- #else
- hpm_panel_t *panel = hpm_panel_find_device_default();
- #endif
- const hpm_panel_timing_t *timing = hpm_panel_get_timing(panel);
- uint32_t lcdc_pixel_clk_khz = board_lcdc_clock_init(clock_lcd0, timing->pixel_clock_khz);
- hw_if.set_reset_pin_level = set_reset_pin_level_mc10128007_31b;
- hw_if.set_video_router = set_video_router_mc10128007_31b;
- hw_if.lcdc_pixel_clk_khz = lcdc_pixel_clk_khz;
- hw_if.video.mipi.format = HPM_PANEL_MIPI_FORMAT_RGB888;
- hw_if.video.mipi.mipi_host_base = HPM_MIPI_DSI0;
- hw_if.video.mipi.mipi_phy_base = HPM_MIPI_DSI_PHY0;
- hpm_panel_register_interface(panel, &hw_if);
- printf("name: %s, lcdc_clk: %ukhz\n",
- hpm_panel_get_name(panel),
- lcdc_pixel_clk_khz);
- hpm_panel_reset(panel);
- hpm_panel_init(panel);
- hpm_panel_power_on(panel);
- }
- #endif
- #if defined(CONFIG_PANEL_LVDS_TM103XDGP01) && CONFIG_PANEL_LVDS_TM103XDGP01
- static void set_reset_pin_level_tm103xdgp01(uint8_t level)
- {
- gpio_write_pin(HPM_GPIO0, GPIO_DO_GPIOA, 31, level);
- }
- static void set_video_router_tm103xdgp01(void)
- {
- pixelmux_config_tx_phy0_mode(pixelmux_tx_phy_mode_lvds);
- pixelmux_config_tx_phy1_mode(pixelmux_tx_phy_mode_lvds);
- pixelmux_lvb_di1_data_source_enable(pixelmux_lvb_di1_sel_lcdc0);
- pixelmux_lvb_di0_data_source_enable(pixelmux_lvb_di0_sel_lcdc0);
- }
- void board_init_lcd_lvds_tm103xdgp01(void)
- {
- init_lcd_lvds_double_ctl_pins();
- gpio_set_pin_output(HPM_GPIO0, GPIO_DO_GPIOA, 31);
- init_mipi_lvds_tx_phy0_pin();
- init_mipi_lvds_tx_phy1_pin();
- hpm_panel_hw_interface_t hw_if = {0};
- hpm_panel_t *panel = hpm_panel_find_device_default();
- const hpm_panel_timing_t *timing = hpm_panel_get_timing(panel);
- /* In split mode: lcdc_pixel_clk = 2 * panel_pixel_clk */
- uint32_t lcdc_pixel_clk_khz = board_lcdc_clock_init(clock_lcd0, timing->pixel_clock_khz * 2);
- hw_if.set_reset_pin_level = set_reset_pin_level_tm103xdgp01;
- hw_if.set_video_router = set_video_router_tm103xdgp01;
- hw_if.lcdc_pixel_clk_khz = lcdc_pixel_clk_khz;
- hw_if.video.lvds.channel_di_index = 0;
- hw_if.video.lvds.lvb_base = HPM_LVB;
- hpm_panel_register_interface(panel, &hw_if);
- printf("name: %s, lcdc_clk: %ukhz\n",
- hpm_panel_get_name(panel),
- lcdc_pixel_clk_khz);
- hpm_panel_reset(panel);
- hpm_panel_init(panel);
- hpm_panel_power_on(panel);
- }
- #endif
- #ifdef CONFIG_HPM_PANEL
- void board_lcd_backlight(bool is_on)
- {
- hpm_panel_t *panel = hpm_panel_find_device_default();
- hpm_panel_set_backlight(panel, is_on == true ? 100 : 0);
- }
- uint32_t board_lcdc_clock_init(clock_name_t clock_name, uint32_t pixel_clk_khz)
- {
- clock_add_to_group(clock_name, 0);
- uint32_t freq_khz = clock_get_frequency(clk_pll4clk0) / 1000;
- uint32_t div = (freq_khz + pixel_clk_khz / 2) / pixel_clk_khz;
- clock_set_source_divider(clock_name, clk_src_pll4_clk0, div);
- return clock_get_frequency(clock_name) / 1000;
- }
- void board_init_lcd(void)
- {
- #if defined(CONFIG_HPM_PANEL_MULTI_ENABLE) && CONFIG_HPM_PANEL_MULTI_ENABLE
- board_init_lcd_lvds_cc10128007();
- board_init_lcd_mipi_mc10128007_31b();
- #else
- #if defined(CONFIG_PANEL_RGB_TM070RDH13) && CONFIG_PANEL_RGB_TM070RDH13
- board_init_lcd_rgb_tm070rdh13();
- #endif
- #if defined(CONFIG_PANEL_LVDS_CC10128007) && CONFIG_PANEL_LVDS_CC10128007
- board_init_lcd_lvds_cc10128007();
- #endif
- #if defined(CONFIG_PANEL_MIPI_MC10128007_31B) && CONFIG_PANEL_MIPI_MC10128007_31B
- board_init_lcd_mipi_mc10128007_31b();
- #endif
- #if defined(CONFIG_PANEL_LVDS_TM103XDGP01) && CONFIG_PANEL_LVDS_TM103XDGP01
- board_init_lcd_lvds_tm103xdgp01();
- #endif
- #endif
- }
- void board_panel_para_to_lcdc_by_name(char *name, lcdc_config_t *config)
- {
- const hpm_panel_timing_t *timing;
- hpm_panel_t *panel;
- if (name)
- panel = hpm_panel_find_device(name);
- else
- panel = hpm_panel_find_device_default();
- timing = hpm_panel_get_timing(panel);
- config->resolution_x = timing->hactive;
- config->resolution_y = timing->vactive;
- config->hsync.pulse_width = timing->hsync_len;
- config->hsync.back_porch_pulse = timing->hback_porch;
- config->hsync.front_porch_pulse = timing->hfront_porch;
- config->vsync.pulse_width = timing->vsync_len;
- config->vsync.back_porch_pulse = timing->vback_porch;
- config->vsync.front_porch_pulse = timing->vfront_porch;
- config->control.invert_hsync = timing->hsync_pol;
- config->control.invert_vsync = timing->vsync_pol;
- config->control.invert_href = timing->de_pol;
- config->control.invert_pixel_data = timing->pixel_data_pol;
- config->control.invert_pixel_clock = timing->pixel_clk_pol;
- }
- void board_panel_para_to_lcdc(lcdc_config_t *config)
- {
- board_panel_para_to_lcdc_by_name(NULL, config);
- }
- #endif
- void board_init_gwc(void)
- {
- clock_add_to_group(clock_gwc0, 0);
- clock_add_to_group(clock_gwc1, 0);
- clock_add_to_group(clock_lcd0, 0);
- clock_add_to_group(clock_crc0, 0);
- }
- void board_init_cap_touch(void)
- {
- init_cap_pins();
- gpio_set_pin_output_with_initial(BOARD_CAP_RST_GPIO, BOARD_CAP_RST_GPIO_INDEX, BOARD_CAP_RST_GPIO_PIN, 0);
- gpio_set_pin_output_with_initial(BOARD_CAP_INTR_GPIO, BOARD_CAP_INTR_GPIO_INDEX, BOARD_CAP_INTR_GPIO_PIN, 0);
- board_delay_ms(1);
- gpio_write_pin(BOARD_CAP_INTR_GPIO, BOARD_CAP_INTR_GPIO_INDEX, BOARD_CAP_INTR_GPIO_PIN, 0);
- board_delay_ms(1);
- gpio_write_pin(BOARD_CAP_RST_GPIO, BOARD_CAP_RST_GPIO_INDEX, BOARD_CAP_RST_GPIO_PIN, 1);
- board_delay_ms(55);
- gpio_set_pin_input(BOARD_CAP_RST_GPIO, BOARD_CAP_INTR_GPIO_INDEX, BOARD_CAP_INTR_GPIO_PIN);
- board_init_i2c(BOARD_CAP_I2C_BASE);
- }
- void board_init_cam_pins(void)
- {
- init_cam_pins();
- /* enable cam RST pin out with high level */
- gpio_set_pin_output_with_initial(BOARD_CAM_RST_GPIO_CTRL, BOARD_CAM_RST_GPIO_INDEX, BOARD_CAM_RST_GPIO_PIN, 1);
- /* PWDN pin set to low when power up */
- gpio_set_pin_output_with_initial(BOARD_CAM_PWDN_GPIO_CTRL, BOARD_CAM_PWDN_GPIO_INDEX, BOARD_CAM_PWDN_GPIO_PIN, 0);
- pixelmux_cam0_data_source_enable(pixelmux_cam0_sel_dvp);
- }
- void board_write_cam_rst(uint8_t state)
- {
- gpio_write_pin(BOARD_CAM_RST_GPIO_CTRL, BOARD_CAM_RST_GPIO_INDEX, BOARD_CAM_RST_GPIO_PIN, state);
- }
- void board_write_cam_pwdn(uint8_t state)
- {
- gpio_write_pin(BOARD_CAM_PWDN_GPIO_CTRL, BOARD_CAM_PWDN_GPIO_INDEX, BOARD_CAM_PWDN_GPIO_PIN, state);
- }
- uint32_t board_init_cam_clock(CAM_Type *ptr)
- {
- uint32_t freq = 0;
- if (ptr == HPM_CAM0) {
- /* Configure camera clock to 24MHz */
- clock_set_source_divider(clock_camera0, clk_src_osc24m, 1U);
- clock_add_to_group(clock_camera0, 0);
- freq = clock_get_frequency(clock_camera0);
- } else if (ptr == HPM_CAM1) {
- /* Configure camera clock to 24MHz */
- clock_set_source_divider(clock_camera1, clk_src_osc24m, 1U);
- clock_add_to_group(clock_camera1, 0);
- freq = clock_get_frequency(clock_camera1);
- } else {
- /* Invalid camera instance */
- }
- return freq;
- }
- void board_init_mipi_csi_cam_pins(void)
- {
- init_cam_mipi_csi_pins();
- init_mipi_lvds_rx_phy1_pin();
- /* enable cam RST pin out with high level */
- gpio_set_pin_output_with_initial(HPM_GPIO0, GPIO_DI_GPIOB, 0, 1);
- }
- void board_write_mipi_csi_cam_rst(uint8_t state)
- {
- gpio_write_pin(HPM_GPIO0, GPIO_DI_GPIOB, 0, state);
- }
- static void _cpu_wait_ms(uint32_t cpu_freq, uint32_t ms)
- {
- uint32_t ticks_per_us = (cpu_freq + 1000000UL - 1UL) / 1000000UL;
- uint64_t expected_ticks = hpm_csr_get_core_mcycle() + (uint64_t)ticks_per_us * 1000UL * ms;
- while (hpm_csr_get_core_mcycle() < expected_ticks) {
- }
- }
- void init_ddr2_800(void)
- {
- /* Reduce the leakage by changing the DDR IO to high-z mode */
- HPM_DDRPHY->ACIOCR = 0x30c00813;
- HPM_DDRPHY->DXCCR = 0x4418189c;
- HPM_DDRPHY->DSGCR = 0xe004641f;
- /* Enable On-chip DCDC 1.8V output */
- HPM_PCFG->DCDCM_MODE = PCFG_DCDCM_MODE_VOLT_SET(1800) | PCFG_DCDCM_MODE_MODE_SET(1);
- /* Change DDR clock to 200MHz, namely: DDR2-800 */
- clock_set_source_divider(clock_axif, clk_src_pll1_clk0, 4);
- /* Enable DDR clock first */
- clock_add_to_group(clock_ddr0, 0);
- /* Wait until the clock is stable */
- uint32_t core_clock_freq = clock_get_frequency(clock_cpu0);
- _cpu_wait_ms(core_clock_freq, 5);
- /* Clear DFI_INIT_COMPLETE_EN bit */
- HPM_DDRCTL->DFIMISC &= ~DDRCTL_DFIMISC_DFI_INIT_COMPLETE_EN_MASK;
- /* Release DDR core reset */
- *(volatile uint32_t *) (HPM_DDRCTL_BASE + 0x3000UL) |= (1UL << 26);
- /* Enable PORT */
- HPM_DDRCTL->PCFG[0].CTRL = 1;
- /* Configure W972GG6KB parameters, configure DDRCTL first */
- HPM_DDRCTL->MSTR = DDRCTL_MSTR_ACTIVE_RANKS_SET(1) /* RANK=1 */
- | DDRCTL_MSTR_BURST_RDWR_SET(4) /* Burst Length = 8 */
- | DDRCTL_MSTR_DATA_BUS_WIDTH_SET(0) /* Full DQ bus width */
- | DDRCTL_MSTR_DDR3_SET(0); /* DDR2 Device */
- /* Skip SDRAM Initialization in controller, the initialization sequence will be performed by PHY */
- HPM_DDRCTL->INIT0 = DDRCTL_INIT0_SKIP_DRAM_INIT_SET(1)
- | DDRCTL_INIT0_POST_CKE_X1024_SET(2) /* Default setting */
- | DDRCTL_INIT0_PRE_CKE_X1024_SET(0x4e); /* Default setting */
- /* Configure DFI timing */
- HPM_DDRCTL->DFITMG0 = 0x03010101UL;
- HPM_DDRCTL->DFITMG1 = 0x00020101UL;
- HPM_DDRCTL->DFIUPD0 = 0x40005UL;
- HPM_DDRCTL->DFIUPD1 = 0x00020008UL;
- HPM_DDRCTL->ODTCFG = 0x06000600UL; /* BL=8 */
- /* Configure ADDRMAP */
- HPM_DDRCTL->ADDRMAP0 = 0x001F1F1FUL; /* RANK0 not used */
- HPM_DDRCTL->ADDRMAP1 = 0x00121212UL; /* HIF bit[24:22] as BANK[2:0] */
- HPM_DDRCTL->ADDRMAP2 = 0; /* HIF bit[6:3] as COL_B[6:3] */
- HPM_DDRCTL->ADDRMAP3 = 0; /* HIF bit [10:7] as COL_B[11,9:6:7] */
- HPM_DDRCTL->ADDRMAP4 = 0xF0FUL; /* not used */
- HPM_DDRCTL->ADDRMAP5 = 0x06030303UL; /* HIF bit[21:11] as ROW[10:0], HIF bit[25] as ROW[11] */
- HPM_DDRCTL->ADDRMAP6 = 0x0F0F0606UL; /* HIF bit[27:26] as ROW[13:12] */
- /* Release DDR AXI reset */
- *(volatile uint32_t *) (HPM_DDRCTL_BASE + 0x3000UL) |= (1UL << 27);
- /* Release DDR PHY */
- *(volatile uint32_t *) (HPM_DDRPHY_BASE + 0x3000UL) |= (1UL << 4);
- HPM_DDRPHY->DCR = DDRPHY_DCR_DDRMD_SET(2) /* Set to DDR2 mode */
- | DDRPHY_DCR_DDR8BNK_MASK /* BANK = 8 */
- | DDRPHY_DCR_BYTEMASK_MASK; /* BYTEMASK = 1 */
- HPM_DDRPHY->DSGCR |= DDRPHY_DSGCR_RRMODE_MASK; /* Enable RRMode */
- /* Configure DDR2 registers */
- HPM_DDRPHY->MR = (3UL << 0) /* BL = 3 */
- | (0UL << 3) /* BT = 0 */
- | (6UL << 4) /* CL = 6 */
- | (0UL << 7) /* Operating mode */
- | (0UL << 8) /* DLL Reset = 0 */
- | (6UL << 9); /* WR = 6 */
- HPM_DDRPHY->EMR = (1UL << 0) /* DLL Enable */
- | (0UL << 1) /* Output Driver Impedance Control */
- | (0UL << 6) | (1UL << 2) /* On Die Termination */
- | (0UL << 3) /* AL(Posted CAS Additive Latency) = 0 */
- | (0UL << 7) /* OCD = 0*/
- | (0UL << 10) /* DQS */
- | (0UL << 11) /* RDQS */
- | (0UL << 12); /* QOFF */
- HPM_DDRPHY->EMR2 = 0;
- HPM_DDRPHY->EMR3 = 0;
- HPM_DDRPHY->DTPR0 = (4UL << 0)
- | (5UL << 4)
- | (14UL << 8)
- | (15UL << 12)
- | (50UL << 16)
- | (10UL << 22)
- | (60UL << 26);
- HPM_DDRPHY->DTPR1 = (2UL << 0)
- | (31UL << 5)
- | (80UL << 11)
- | (40UL << 20)
- | (0x8 << 26);
- HPM_DDRPHY->DTPR2 = (256UL << 0)
- | (6UL << 10)
- | (4UL << 15)
- | (512UL << 19);
- /* tREFPRD */
- HPM_DDRPHY->PGCR2 = 0xF06D50;
- /* Set DFI_INIT_COMPLETE_EN bit */
- HPM_DDRCTL->DFIMISC |= DDRCTL_DFIMISC_DFI_INIT_COMPLETE_EN_MASK;
- /* Start PHY Init First */
- HPM_DDRPHY->PIR |= DDRPHY_PIR_INIT_MASK;
- while ((HPM_DDRPHY->PGSR0 & DDRPHY_PGSR0_IDONE_MASK) == 0) {
- }
- /** Data training
- * RANKEN = 1, Others: default value
- */
- HPM_DDRPHY->DTCR = 0x91003587UL;
- /* Trigger PHY to do the PHY initialization and DRAM initialization */
- HPM_DDRPHY->PIR = 0xF501UL;
- /* Wait until the initialization sequence started */
- while ((HPM_DDRPHY->PGSR0 & DDRPHY_PGSR0_IDONE_MASK) != 0) {
- }
- /* Wait until the initialization sequence completed */
- while ((HPM_DDRPHY->PGSR0 & DDRPHY_PGSR0_IDONE_MASK) == 0) {
- }
- /* Wait for normal mode */
- while ((HPM_DDRCTL->STAT & DDRCTL_STAT_OPERATING_MODE_MASK) != 0x1) {
- }
- }
- void init_ddr3l_1333(void)
- {
- /* Reduce the leakage by changing the DDR IO to high-z mode */
- HPM_DDRPHY->ACIOCR = 0x30c00813;
- HPM_DDRPHY->DXCCR = 0x4418189c;
- HPM_DDRPHY->DSGCR = 0xe004641f;
- /* Enable On-chip DCDC 1.4V output */
- HPM_PCFG->DCDCM_MODE = PCFG_DCDCM_MODE_VOLT_SET(1400) | PCFG_DCDCM_MODE_MODE_SET(1);
- /* Change DDR clock to 333.33MHz, namely: DDR3-1333 */
- clock_set_source_divider(clock_axif, clk_src_pll1_clk1, 2);
- /* Enable DDR clock first */
- clock_add_to_group(clock_ddr0, 0);
- /* Wait until the clock is stable */
- uint32_t core_clock_freq = clock_get_frequency(clock_cpu0);
- _cpu_wait_ms(core_clock_freq, 5);
- /* Release DDR PHY */
- *(volatile uint32_t *) (HPM_DDRPHY_BASE + 0x3000UL) |= (1UL << 4);
- /* Clear DFI_INIT_COMPLETE_EN bit */
- HPM_DDRCTL->DFIMISC &= ~DDRCTL_DFIMISC_DFI_INIT_COMPLETE_EN_MASK;
- *(volatile uint32_t *) (HPM_DDRPHY_BASE + 0x3000UL) |= (1UL << 0);
- /* Release DDR core reset */
- *(volatile uint32_t *) (HPM_DDRCTL_BASE + 0x3000UL) |= (1UL << 26);
- /* Configure DDRCTL first */
- HPM_DDRCTL->MSTR = DDRCTL_MSTR_ACTIVE_RANKS_SET(1) /* RANK=1 */
- | DDRCTL_MSTR_BURST_RDWR_SET(4) /* Burst Length = 8 */
- | DDRCTL_MSTR_DATA_BUS_WIDTH_SET(0) /* Full DQ bus width */
- | DDRCTL_MSTR_DDR3_SET(1); /* DDR3 Device */
- /* Enable PORT */
- HPM_DDRCTL->PCFG[0].CTRL = 1;
- /* Skip SDRAM Initialization in controller, the initialization sequence will be performed by PHY */
- HPM_DDRCTL->INIT0 = DDRCTL_INIT0_SKIP_DRAM_INIT_SET(1)
- | DDRCTL_INIT0_POST_CKE_X1024_SET(2) /* Default setting */
- | DDRCTL_INIT0_PRE_CKE_X1024_SET(0x4e); /* Default setting */
- HPM_DDRCTL->DRAMTMG4 = 0x05010407;
- /* Configure DFI timing */
- HPM_DDRCTL->DFITMG0 = 0x07040102;
- HPM_DDRCTL->DFITMG1 = 0x20404;
- HPM_DDRCTL->DFIUPD1 = 0x20008;
- HPM_DDRCTL->ODTCFG = 0x06000600UL; /* BL=8 */
- HPM_DDRCTL->ODTMAP = 0x11;
- /* Configure ADDRMAP */
- HPM_DDRCTL->ADDRMAP0 = 0x001F1F1FUL; /* RANK0 not used */
- HPM_DDRCTL->ADDRMAP1 = 0x00121212UL; /* HIF bit[24:22] as BANK[2:0] */
- HPM_DDRCTL->ADDRMAP2 = 0; /* HIF bit[6:3] as COL_B[6:3] */
- HPM_DDRCTL->ADDRMAP3 = 0; /* HIF bit [10:7] as COL_B[11,9:6:7] */
- HPM_DDRCTL->ADDRMAP4 = 0xF0FUL; /* not used */
- HPM_DDRCTL->ADDRMAP5 = 0x06030303UL; /* HIF bit[21:11] as ROW[10:0], HIF bit[25] as ROW[11] */
- HPM_DDRCTL->ADDRMAP6 = 0x0F060606UL; /* HIF bit[27:26] as ROW[13:12] */
- /* Release DDR AXI reset */
- *(volatile uint32_t *) (HPM_DDRCTL_BASE + 0x3000UL) |= (1UL << 27);
- /* Configure DDR3 registers */
- HPM_DDRPHY->MR0 = 0xC70;
- HPM_DDRPHY->MR1 = 0x6;
- HPM_DDRPHY->MR2 = 0x18;
- HPM_DDRPHY->MR3 = 0;
- HPM_DDRPHY->ODTCR = 0x84210000;
- HPM_DDRPHY->DTPR0 = 0x919c8866;
- HPM_DDRPHY->DTPR1 = 0x1a838360;
- HPM_DDRPHY->DTPR2 = 0x3002d200;
- /* tREFPRD */
- HPM_DDRPHY->PGCR2 = 0xf06d28;
- /* Set DFI_INIT_COMPLETE_EN bit */
- HPM_DDRCTL->DFIMISC |= DDRCTL_DFIMISC_DFI_INIT_COMPLETE_EN_MASK;
- /* Start PHY Init First */
- HPM_DDRPHY->PIR |= DDRPHY_PIR_INIT_MASK;
- while ((HPM_DDRPHY->PGSR0 & DDRPHY_PGSR0_IDONE_MASK) == 0) {
- }
- /** Data training
- * RANKEN = 1, Others: default value
- */
- HPM_DDRPHY->DTCR = 0x930035D7;
- /* Trigger PHY to do the PHY initialization and DRAM initialization */
- HPM_DDRPHY->PIR = 0xFF81UL;
- /* Wait until the initialization sequence started */
- while ((HPM_DDRPHY->PGSR0 & DDRPHY_PGSR0_IDONE_MASK) != 0) {
- }
- /* Wait until the initialization sequence completed */
- while ((HPM_DDRPHY->PGSR0 & DDRPHY_PGSR0_IDONE_MASK) == 0) {
- }
- /* Wait for normal mode */
- while ((HPM_DDRCTL->STAT & DDRCTL_STAT_OPERATING_MODE_MASK) != 0x1) {
- }
- }
- void _init_ext_ram(void)
- {
- #if (BOARD_DDR_TYPE == DDR_TYPE_DDR2)
- init_ddr2_800();
- #endif
- #if (BOARD_DDR_TYPE == DDR_TYPE_DDR3L)
- init_ddr3l_1333();
- #endif
- }
- void board_init_usb(USB_Type *ptr)
- {
- if (ptr == HPM_USB0) {
- init_usb_pins(ptr);
- clock_add_to_group(clock_usb0, 0);
- usb_hcd_set_power_ctrl_polarity(ptr, true);
- /* Wait USB_PWR pin control vbus power stable. Time depend on decoupling capacitor, you can decrease or increase this time */
- board_delay_ms(100);
- }
- }
- uint32_t board_sd_configure_clock(SDXC_Type *ptr, uint32_t freq, bool need_inverse)
- {
- uint32_t actual_freq = 0;
- do {
- clock_name_t sdxc_clk = (ptr == HPM_SDXC0) ? clock_sdxc0 : clock_sdxc1;
- clock_add_to_group(sdxc_clk, 0);
- sdxc_enable_inverse_clock(ptr, false);
- sdxc_enable_sd_clock(ptr, false);
- clock_set_source_divider(sdxc_clk, clk_src_pll1_clk0, 4U);
- /* Configure the clock below 400KHz for the identification state */
- if (freq <= 400000UL) {
- /* Set clock to 375KHz */
- sdxc_set_clock_divider(ptr, 534U);
- }
- /* configure the clock to 24MHz for the SDR12/Default speed */
- else if (freq <= 26000000UL) {
- /* Set clock to 25MHz */
- sdxc_set_clock_divider(ptr, 8U);
- }
- /* Configure the clock to 50MHz for the SDR25/High speed/50MHz DDR/50MHz SDR */
- else if (freq <= 52000000UL) {
- /* Set clock to 50MHz */
- sdxc_set_clock_divider(ptr, 4U);
- }
- /* Configure the clock to 100MHz for the SDR50 */
- else if (freq <= 100000000UL) {
- /* Set clock to 100MHz */
- sdxc_set_clock_divider(ptr, 2U);
- }
- /* Configure the clock to 166MHz for SDR104/HS200/HS400 */
- else if (freq <= 208000000UL) {
- /* set the SDXC0 clock to 166MHz (eMMC), set the SDXC1 clock to 133MHz */
- uint32_t div = (sdxc_clk == clock_sdxc0) ? 4 : 5;
- clock_set_source_divider(sdxc_clk, clk_src_pll1_clk1, div);
- sdxc_set_clock_divider(ptr, 1U);
- }
- /* For other unsupported clock ranges, configure the clock to 24MHz */
- else {
- /* Set clock to 25MHz */
- sdxc_set_clock_divider(ptr, 5U);
- }
- if (need_inverse) {
- sdxc_enable_inverse_clock(ptr, true);
- }
- hpm_stat_t status = clock_wait_source_stable(sdxc_clk);
- if (status != status_success) {
- break;
- }
- sdxc_enable_sd_clock(ptr, true);
- actual_freq = clock_get_frequency(sdxc_clk) / sdxc_get_clock_divider(ptr);
- } while (false);
- return actual_freq;
- }
- uint32_t board_init_dao_clock(void)
- {
- clock_add_to_group(clock_dao, 0);
- board_config_i2s_clock(DAO_I2S, 48000);
- return clock_get_frequency(clock_dao);
- }
- uint32_t board_init_pdm_clock(void)
- {
- clock_add_to_group(clock_pdm, 0);
- board_config_i2s_clock(PDM_I2S, 16000);
- return clock_get_frequency(clock_pdm);
- }
- uint32_t board_config_i2s_clock(I2S_Type *ptr, uint32_t sample_rate)
- {
- uint32_t freq = 0;
- if (ptr == HPM_I2S0) {
- clock_add_to_group(clock_i2s0, 0);
- if ((sample_rate % 22050) == 0) {
- clock_set_source_divider(clock_aud0, clk_src_pll1_clk0, 71); /* config clock_aud1 for 22050*n sample rate */
- } else {
- clock_set_source_divider(clock_aud0, clk_src_pll3_clk0, 21); /* default 24576000Hz */
- }
- clock_set_i2s_source(clock_i2s0, clk_i2s_src_audn); /* clk_i2s_src_audn is equal to clk_i2s_src_aud0 */
- freq = clock_get_frequency(clock_i2s0);
- } else if (ptr == HPM_I2S1) {
- clock_add_to_group(clock_i2s1, 0);
- if ((sample_rate % 22050) == 0) {
- clock_set_source_divider(clock_aud1, clk_src_pll1_clk0, 71); /* config clock_aud1 for 22050*n sample rate */
- } else {
- clock_set_source_divider(clock_aud1, clk_src_pll3_clk0, 21); /* default 24576000Hz */
- }
- clock_set_i2s_source(clock_i2s1, clk_i2s_src_audn); /* clk_i2s_src_audn is equal to clk_i2s_src_aud1 */
- freq = clock_get_frequency(clock_i2s1);
- } else if (ptr == HPM_I2S3) {
- clock_add_to_group(clock_i2s3, 0);
- if ((sample_rate % 22050) == 0) {
- clock_set_source_divider(clock_aud3, clk_src_pll1_clk0, 71); /* config clock_aud1 for 22050*n sample rate */
- } else {
- clock_set_source_divider(clock_aud3, clk_src_pll3_clk0, 21); /* default 24576000Hz */
- }
- clock_set_i2s_source(clock_i2s3, clk_i2s_src_audn); /* clk_i2s_src_audn is equal to clk_i2s_src_aud3 */
- freq = clock_get_frequency(clock_i2s3);
- }
- return freq;
- }
- hpm_stat_t board_init_enet_pins(ENET_Type *ptr)
- {
- init_enet_pins(ptr);
- if (ptr == HPM_ENET0) {
- gpio_set_pin_output_with_initial(BOARD_ENET_RGMII_RST_GPIO, BOARD_ENET_RGMII_RST_GPIO_INDEX,
- BOARD_ENET_RGMII_RST_GPIO_PIN, 0);
- } else {
- return status_invalid_argument;
- }
- return status_success;
- }
- hpm_stat_t board_reset_enet_phy(ENET_Type *ptr)
- {
- if (ptr == HPM_ENET0) {
- gpio_write_pin(BOARD_ENET_RGMII_RST_GPIO, BOARD_ENET_RGMII_RST_GPIO_INDEX, BOARD_ENET_RGMII_RST_GPIO_PIN, 0);
- board_delay_ms(1);
- gpio_write_pin(BOARD_ENET_RGMII_RST_GPIO, BOARD_ENET_RGMII_RST_GPIO_INDEX, BOARD_ENET_RGMII_RST_GPIO_PIN, 1);
- } else {
- return status_invalid_argument;
- }
- return status_success;
- }
- uint8_t board_get_enet_dma_pbl(ENET_Type *ptr)
- {
- (void) ptr;
- return enet_pbl_32;
- }
- hpm_stat_t board_enable_enet_irq(ENET_Type *ptr)
- {
- if (ptr == HPM_ENET0) {
- intc_m_enable_irq(IRQn_ENET0);
- } else {
- return status_invalid_argument;
- }
- return status_success;
- }
- hpm_stat_t board_disable_enet_irq(ENET_Type *ptr)
- {
- if (ptr == HPM_ENET0) {
- intc_m_disable_irq(IRQn_ENET0);
- } else {
- return status_invalid_argument;
- }
- return status_success;
- }
- void board_init_enet_pps_pins(ENET_Type *ptr)
- {
- (void) ptr;
- init_enet_pps_pins();
- }
- void board_init_enet_pps_capture_pins(ENET_Type *ptr)
- {
- (void) ptr;
- init_enet_pps_capture_pins();
- }
- hpm_stat_t board_init_enet_ptp_clock(ENET_Type *ptr)
- {
- /* set clock source */
- if (ptr == HPM_ENET0) {
- clock_add_to_group(clock_ptp0, BOARD_RUNNING_CORE & 0x1);
- /* make sure pll0_clk0 output clock at 800MHz to get a clock at 100MHz for the enet0 ptp function */
- clock_set_source_divider(clock_ptp0, clk_src_pll1_clk0, 8); /* 100MHz */
- } else {
- return status_invalid_argument;
- }
- return status_success;
- }
- hpm_stat_t board_init_enet_rmii_reference_clock(ENET_Type *ptr, bool internal)
- {
- (void) ptr;
- (void) internal;
- if (ptr == HPM_ENET0) {
- clock_add_to_group(clock_eth0, BOARD_RUNNING_CORE & 0x1);
- }
- return status_success;
- }
- hpm_stat_t board_init_enet_rgmii_clock_delay(ENET_Type *ptr)
- {
- if (ptr == HPM_ENET0) {
- clock_add_to_group(clock_eth0, BOARD_RUNNING_CORE & 0x1);
- return enet_rgmii_set_clock_delay(ptr, BOARD_ENET_RGMII_TX_DLY, BOARD_ENET_RGMII_RX_DLY);
- }
- return status_invalid_argument;
- }
- void board_init_adc16_pins(void)
- {
- init_adc_pins();
- }
- uint32_t board_init_adc_clock(void *ptr, bool clk_src_bus)
- {
- uint32_t freq = 0;
- if (ptr == (void *)HPM_ADC0) {
- if (clk_src_bus) {
- /* Configure the ADC clock from AXI (@200MHz by default)*/
- clock_set_adc_source(clock_adc0, clk_adc_src_axi0);
- } else {
- /* Configure the ADC clock from pll0_clk1 divided by 4 (@200MHz by default) */
- clock_set_adc_source(clock_adc0, clk_adc_src_ana0);
- clock_set_source_divider(clock_ana0, clk_src_pll1_clk0, 4U);
- }
- clock_add_to_group(clock_adc0, 0);
- freq = clock_get_frequency(clock_adc0);
- }
- return freq;
- }
- void board_init_gptmr_channel_pin(GPTMR_Type *ptr, uint32_t channel, bool as_comp)
- {
- init_gptmr_channel_pin(ptr, channel, as_comp);
- }
- void board_init_clk_ref_pin(void)
- {
- init_clk_ref_pin();
- }
- uint32_t board_init_gptmr_clock(GPTMR_Type *ptr)
- {
- uint32_t freq = 0U;
- if (ptr == HPM_GPTMR0) {
- clock_add_to_group(clock_gptmr0, BOARD_RUNNING_CORE & 0x1);
- freq = clock_get_frequency(clock_gptmr0);
- } else if (ptr == HPM_GPTMR1) {
- clock_add_to_group(clock_gptmr1, BOARD_RUNNING_CORE & 0x1);
- freq = clock_get_frequency(clock_gptmr1);
- } else if (ptr == HPM_GPTMR2) {
- clock_add_to_group(clock_gptmr2, BOARD_RUNNING_CORE & 0x1);
- freq = clock_get_frequency(clock_gptmr2);
- } else if (ptr == HPM_GPTMR3) {
- clock_add_to_group(clock_gptmr3, BOARD_RUNNING_CORE & 0x1);
- freq = clock_get_frequency(clock_gptmr3);
- } else if (ptr == HPM_GPTMR4) {
- clock_add_to_group(clock_gptmr4, BOARD_RUNNING_CORE & 0x1);
- freq = clock_get_frequency(clock_gptmr4);
- } else if (ptr == HPM_GPTMR5) {
- clock_add_to_group(clock_gptmr5, BOARD_RUNNING_CORE & 0x1);
- freq = clock_get_frequency(clock_gptmr5);
- } else if (ptr == HPM_GPTMR6) {
- clock_add_to_group(clock_gptmr6, BOARD_RUNNING_CORE & 0x1);
- freq = clock_get_frequency(clock_gptmr6);
- } else if (ptr == HPM_GPTMR7) {
- clock_add_to_group(clock_gptmr7, BOARD_RUNNING_CORE & 0x1);
- freq = clock_get_frequency(clock_gptmr7);
- } else if (ptr == HPM_PTMR) {
- clock_add_to_group(clock_ptmr, BOARD_RUNNING_CORE & 0x1);
- freq = clock_get_frequency(clock_ptmr);
- } else {
- /* Not supported */
- }
- return freq;
- }
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