1 /*
2  * Copyright (c) 2021-2024 HPMicro
3  * SPDX-License-Identifier: BSD-3-Clause
4  *
5  */
6 
7 #include "board.h"
8 #include "hpm_uart_drv.h"
9 #include "hpm_gptmr_drv.h"
10 #include "hpm_lcdc_drv.h"
11 #include "hpm_i2c_drv.h"
12 #include "hpm_gpio_drv.h"
13 #include "hpm_debug_console.h"
14 #include "hpm_femc_drv.h"
15 #include "pinmux.h"
16 #include "hpm_pmp_drv.h"
17 #include "assert.h"
18 #include "hpm_clock_drv.h"
19 #include "hpm_sysctl_drv.h"
20 #include "hpm_sdxc_drv.h"
21 #include "hpm_pwm_drv.h"
22 #include "hpm_trgm_drv.h"
23 #include "hpm_pllctl_drv.h"
24 #include "hpm_enet_drv.h"
25 #include "hpm_pcfg_drv.h"
26 
27 static board_timer_cb timer_cb;
28 
29 /**
30  * @brief FLASH configuration option definitions:
31  * option[0]:
32  *    [31:16] 0xfcf9 - FLASH configuration option tag
33  *    [15:4]  0 - Reserved
34  *    [3:0]   option words (exclude option[0])
35  * option[1]:
36  *    [31:28] Flash probe type
37  *      0 - SFDP SDR / 1 - SFDP DDR
38  *      2 - 1-4-4 Read (0xEB, 24-bit address) / 3 - 1-2-2 Read(0xBB, 24-bit address)
39  *      4 - HyperFLASH 1.8V / 5 - HyperFLASH 3V
40  *      6 - OctaBus DDR (SPI -> OPI DDR)
41  *      8 - Xccela DDR (SPI -> OPI DDR)
42  *      10 - EcoXiP DDR (SPI -> OPI DDR)
43  *    [27:24] Command Pads after Power-on Reset
44  *      0 - SPI / 1 - DPI / 2 - QPI / 3 - OPI
45  *    [23:20] Command Pads after Configuring FLASH
46  *      0 - SPI / 1 - DPI / 2 - QPI / 3 - OPI
47  *    [19:16] Quad Enable Sequence (for the device support SFDP 1.0 only)
48  *      0 - Not needed
49  *      1 - QE bit is at bit 6 in Status Register 1
50  *      2 - QE bit is at bit1 in Status Register 2
51  *      3 - QE bit is at bit7 in Status Register 2
52  *      4 - QE bit is at bit1 in Status Register 2 and should be programmed by 0x31
53  *    [15:8] Dummy cycles
54  *      0 - Auto-probed / detected / default value
55  *      Others - User specified value, for DDR read, the dummy cycles should be 2 * cycles on FLASH datasheet
56  *    [7:4] Misc.
57  *      0 - Not used
58  *      1 - SPI mode
59  *      2 - Internal loopback
60  *      3 - External DQS
61  *    [3:0] Frequency option
62  *      1 - 30MHz / 2 - 50MHz / 3 - 66MHz / 4 - 80MHz / 5 - 100MHz / 6 - 120MHz / 7 - 133MHz / 8 - 166MHz
63  *
64  * option[2] (Effective only if the bit[3:0] in option[0] > 1)
65  *    [31:20]  Reserved
66  *    [19:16] IO voltage
67  *      0 - 3V / 1 - 1.8V
68  *    [15:12] Pin group
69  *      0 - 1st group / 1 - 2nd group
70  *    [11:8] Connection selection
71  *      0 - CA_CS0 / 1 - CB_CS0 / 2 - CA_CS0 + CB_CS0 (Two FLASH connected to CA and CB respectively)
72  *    [7:0] Drive Strength
73  *      0 - Default value
74  * option[3] (Effective only if the bit[3:0] in option[0] > 2, required only for the QSPI NOR FLASH that not supports
75  *              JESD216)
76  *    [31:16] reserved
77  *    [15:12] Sector Erase Command Option, not required here
78  *    [11:8]  Sector Size Option, not required here
79  *    [7:0] Flash Size Option
80  *      0 - 4MB / 1 - 8MB / 2 - 16MB
81  */
82 #if defined(FLASH_XIP) && FLASH_XIP
83 __attribute__ ((section(".nor_cfg_option"))) const uint32_t option[4] = {0xfcf90001, 0x00000007, 0x0, 0x0};
84 #endif
85 
86 #if defined(FLASH_UF2) && FLASH_UF2
87 ATTR_PLACE_AT(".uf2_signature") const uint32_t uf2_signature = BOARD_UF2_SIGNATURE;
88 #endif
89 
board_init_console(void)90 void board_init_console(void)
91 {
92 #if !defined(CONFIG_NDEBUG_CONSOLE) || !CONFIG_NDEBUG_CONSOLE
93 #if BOARD_CONSOLE_TYPE == CONSOLE_TYPE_UART
94     console_config_t cfg;
95 
96     /* uart needs to configure pin function before enabling clock, otherwise the level change of
97     uart rx pin when configuring pin function will cause a wrong data to be received.
98     And a uart rx dma request will be generated by default uart fifo dma trigger level. */
99     init_uart_pins((UART_Type *) BOARD_CONSOLE_UART_BASE);
100 
101     /* Configure the UART clock to 24MHz */
102     clock_set_source_divider(BOARD_CONSOLE_UART_CLK_NAME, clk_src_osc24m, 1U);
103     clock_add_to_group(BOARD_CONSOLE_UART_CLK_NAME, 0);
104 
105     cfg.type = BOARD_CONSOLE_TYPE;
106     cfg.base = (uint32_t) BOARD_CONSOLE_UART_BASE;
107     cfg.src_freq_in_hz = clock_get_frequency(BOARD_CONSOLE_UART_CLK_NAME);
108     cfg.baudrate = BOARD_CONSOLE_UART_BAUDRATE;
109 
110     if (status_success != console_init(&cfg)) {
111         /* failed to  initialize debug console */
112         while (1) {
113         }
114     }
115 #else
116     while (1) {
117     }
118 #endif
119 #endif
120 }
121 
board_print_clock_freq(void)122 void board_print_clock_freq(void)
123 {
124     printf("==============================\n");
125     printf(" %s clock summary\n", BOARD_NAME);
126     printf("==============================\n");
127     printf("cpu0:\t\t %luHz\n", clock_get_frequency(clock_cpu0));
128     printf("cpu1:\t\t %luHz\n", clock_get_frequency(clock_cpu1));
129     printf("axi0:\t\t %luHz\n", clock_get_frequency(clock_axi0));
130     printf("axi1:\t\t %luHz\n", clock_get_frequency(clock_axi1));
131     printf("axi2:\t\t %luHz\n", clock_get_frequency(clock_axi2));
132     printf("ahb:\t\t %luHz\n", clock_get_frequency(clock_ahb));
133     printf("mchtmr0:\t %luHz\n", clock_get_frequency(clock_mchtmr0));
134     printf("mchtmr1:\t %luHz\n", clock_get_frequency(clock_mchtmr1));
135     printf("xpi0:\t\t %luHz\n", clock_get_frequency(clock_xpi0));
136     printf("xpi1:\t\t %luHz\n", clock_get_frequency(clock_xpi1));
137     printf("femc:\t\t %luHz\n", clock_get_frequency(clock_femc));
138     printf("display:\t %luHz\n", clock_get_frequency(clock_display));
139     printf("cam0:\t\t %luHz\n", clock_get_frequency(clock_camera0));
140     printf("cam1:\t\t %luHz\n", clock_get_frequency(clock_camera1));
141     printf("jpeg:\t\t %luHz\n", clock_get_frequency(clock_jpeg));
142     printf("pdma:\t\t %luHz\n", clock_get_frequency(clock_pdma));
143     printf("==============================\n");
144 }
145 
board_init_uart(UART_Type * ptr)146 void board_init_uart(UART_Type *ptr)
147 {
148     /* configure uart's pin before opening uart's clock */
149     init_uart_pins(ptr);
150     board_init_uart_clock(ptr);
151 }
152 
board_init_ahb(void)153 void board_init_ahb(void)
154 {
155     clock_set_source_divider(clock_ahb,clk_src_pll1_clk1,2);/*200m hz*/
156 }
157 
board_print_banner(void)158 void board_print_banner(void)
159 {
160     const uint8_t banner[] = {"\n\
161 ----------------------------------------------------------------------\n\
162 $$\\   $$\\ $$$$$$$\\  $$\\      $$\\ $$\\\n\
163 $$ |  $$ |$$  __$$\\ $$$\\    $$$ |\\__|\n\
164 $$ |  $$ |$$ |  $$ |$$$$\\  $$$$ |$$\\  $$$$$$$\\  $$$$$$\\   $$$$$$\\\n\
165 $$$$$$$$ |$$$$$$$  |$$\\$$\\$$ $$ |$$ |$$  _____|$$  __$$\\ $$  __$$\\\n\
166 $$  __$$ |$$  ____/ $$ \\$$$  $$ |$$ |$$ /      $$ |  \\__|$$ /  $$ |\n\
167 $$ |  $$ |$$ |      $$ |\\$  /$$ |$$ |$$ |      $$ |      $$ |  $$ |\n\
168 $$ |  $$ |$$ |      $$ | \\_/ $$ |$$ |\\$$$$$$$\\ $$ |      \\$$$$$$  |\n\
169 \\__|  \\__|\\__|      \\__|     \\__|\\__| \\_______|\\__|       \\______/\n\
170 ----------------------------------------------------------------------\n"};
171 #ifdef SDK_VERSION_STRING
172     printf("hpm_sdk: %s\n", SDK_VERSION_STRING);
173 #endif
174     printf("%s", banner);
175 }
176 
board_turnoff_rgb_led(void)177 static void board_turnoff_rgb_led(void)
178 {
179     uint32_t pad_ctl = IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PE_SET(BOARD_LED_OFF_LEVEL);
180     HPM_IOC->PAD[IOC_PAD_PB11].FUNC_CTL = IOC_PB11_FUNC_CTL_GPIO_B_11;
181     HPM_IOC->PAD[IOC_PAD_PB12].FUNC_CTL = IOC_PB12_FUNC_CTL_GPIO_B_12;
182     HPM_IOC->PAD[IOC_PAD_PB13].FUNC_CTL = IOC_PB13_FUNC_CTL_GPIO_B_13;
183 
184     HPM_IOC->PAD[IOC_PAD_PB11].PAD_CTL = pad_ctl;
185     HPM_IOC->PAD[IOC_PAD_PB12].PAD_CTL = pad_ctl;
186     HPM_IOC->PAD[IOC_PAD_PB13].PAD_CTL = pad_ctl;
187 }
188 
board_ungate_mchtmr_at_lp_mode(void)189 void board_ungate_mchtmr_at_lp_mode(void)
190 {
191     /* Keep cpu clock on wfi, so that mchtmr irq can still work after wfi */
192     sysctl_set_cpu_lp_mode(HPM_SYSCTL, BOARD_RUNNING_CORE, cpu_lp_mode_ungate_cpu_clock);
193 }
194 
board_init(void)195 void board_init(void)
196 {
197     board_turnoff_rgb_led();
198     board_init_clock();
199     board_init_console();
200     board_init_pmp();
201     board_init_ahb();
202 #if BOARD_SHOW_CLOCK
203     board_print_clock_freq();
204 #endif
205 #if BOARD_SHOW_BANNER
206     board_print_banner();
207 #endif
208 }
209 
board_init_core1(void)210 void board_init_core1(void)
211 {
212     board_init_console();
213     board_init_pmp();
214 }
215 
board_init_sdram_pins(void)216 void board_init_sdram_pins(void)
217 {
218     init_sdram_pins();
219 }
220 
board_init_femc_clock(void)221 uint32_t board_init_femc_clock(void)
222 {
223     clock_set_source_divider(clock_femc, clk_src_pll2_clk0, 2U); /* 166Mhz */
224     /* clock_set_source_divider(clock_femc, clk_src_pll1_clk1, 2U); [> 200Mhz <] */
225 
226     return clock_get_frequency(clock_femc);
227 }
228 
229 uint32_t board_lcdc_clock_init(clock_name_t clock_name, uint32_t pixel_clk_khz);
230 
231 #if defined(CONFIG_PANEL_RGB_TM070RDH13) && CONFIG_PANEL_RGB_TM070RDH13
232 
set_reset_pin_level_tm070rdh13(uint8_t level)233 static void set_reset_pin_level_tm070rdh13(uint8_t level)
234 {
235     gpio_write_pin(BOARD_LCD_RESET_GPIO_BASE, BOARD_LCD_RESET_GPIO_INDEX, BOARD_LCD_RESET_GPIO_PIN, level);
236 }
237 
set_backlight_tm070rdh13(uint16_t percent)238 static void set_backlight_tm070rdh13(uint16_t percent)
239 {
240     gpio_write_pin(BOARD_LCD_BACKLIGHT_GPIO_BASE, BOARD_LCD_BACKLIGHT_GPIO_INDEX, BOARD_LCD_BACKLIGHT_GPIO_PIN, percent > 0 ? 1 : 0);
241 }
242 
board_init_lcd_rgb_tm070rdh13(void)243 void board_init_lcd_rgb_tm070rdh13(void)
244 {
245     init_lcd_pins(BOARD_LCD_BASE);
246 
247     gpio_set_pin_output(BOARD_LCD_POWER_EN_GPIO_BASE, BOARD_LCD_POWER_EN_GPIO_INDEX, BOARD_LCD_POWER_EN_GPIO_PIN);
248     gpio_write_pin(BOARD_LCD_POWER_EN_GPIO_BASE, BOARD_LCD_POWER_EN_GPIO_INDEX, BOARD_LCD_POWER_EN_GPIO_PIN, 0);
249     gpio_write_pin(BOARD_LCD_POWER_EN_GPIO_BASE, BOARD_LCD_POWER_EN_GPIO_INDEX, BOARD_LCD_POWER_EN_GPIO_PIN, 1);
250 
251     gpio_set_pin_output(BOARD_LCD_BACKLIGHT_GPIO_BASE, BOARD_LCD_BACKLIGHT_GPIO_INDEX, BOARD_LCD_BACKLIGHT_GPIO_PIN);
252     gpio_set_pin_output(BOARD_LCD_RESET_GPIO_BASE, BOARD_LCD_RESET_GPIO_INDEX, BOARD_LCD_RESET_GPIO_PIN);
253 
254     hpm_panel_hw_interface_t hw_if = {0};
255     hpm_panel_t *panel = hpm_panel_find_device_default();
256     const hpm_panel_timing_t *timing = hpm_panel_get_timing(panel);
257     uint32_t lcdc_pixel_clk_khz = board_lcdc_clock_init(clock_display, timing->pixel_clock_khz);
258     hw_if.set_reset_pin_level = set_reset_pin_level_tm070rdh13;
259     hw_if.set_backlight = set_backlight_tm070rdh13;
260     hw_if.lcdc_pixel_clk_khz = lcdc_pixel_clk_khz;
261     hpm_panel_register_interface(panel, &hw_if);
262 
263     printf("name: %s, lcdc_clk: %ukhz\n",
264                         hpm_panel_get_name(panel),
265                         lcdc_pixel_clk_khz);
266 
267     hpm_panel_reset(panel);
268     hpm_panel_init(panel);
269     hpm_panel_power_on(panel);
270 }
271 
272 #endif
273 
274 #ifdef CONFIG_HPM_PANEL
275 
board_lcdc_clock_init(clock_name_t clock_name,uint32_t pixel_clk_khz)276 uint32_t board_lcdc_clock_init(clock_name_t clock_name, uint32_t pixel_clk_khz)
277 {
278     clock_add_to_group(clock_name, 0);
279 
280     uint32_t freq_khz = clock_get_frequency(clk_pll4clk0) / 1000;
281     uint32_t div = (freq_khz + pixel_clk_khz / 2) / pixel_clk_khz;
282     clock_set_source_divider(clock_name, clk_src_pll4_clk0, div);
283     return clock_get_frequency(clock_name) / 1000;
284 }
285 
board_lcd_backlight(bool is_on)286 void board_lcd_backlight(bool is_on)
287 {
288     hpm_panel_t *panel = hpm_panel_find_device_default();
289     hpm_panel_set_backlight(panel, is_on == true ? 100 : 0);
290 }
291 
board_init_lcd(void)292 void board_init_lcd(void)
293 {
294 #ifdef CONFIG_PANEL_RGB_TM070RDH13
295     board_init_lcd_rgb_tm070rdh13();
296 #endif
297 }
298 
board_panel_para_to_lcdc(lcdc_config_t * config)299 void board_panel_para_to_lcdc(lcdc_config_t *config)
300 {
301     const hpm_panel_timing_t *timing;
302     hpm_panel_t *panel = hpm_panel_find_device_default();
303 
304     timing = hpm_panel_get_timing(panel);
305     config->resolution_x = timing->hactive;
306     config->resolution_y = timing->vactive;
307 
308     config->hsync.pulse_width = timing->hsync_len;
309     config->hsync.back_porch_pulse = timing->hback_porch;
310     config->hsync.front_porch_pulse = timing->hfront_porch;
311 
312     config->vsync.pulse_width = timing->vsync_len;
313     config->vsync.back_porch_pulse = timing->vback_porch;
314     config->vsync.front_porch_pulse = timing->vfront_porch;
315 
316     config->control.invert_hsync = timing->hsync_pol;
317     config->control.invert_vsync = timing->vsync_pol;
318     config->control.invert_href = timing->de_pol;
319     config->control.invert_pixel_data = timing->pixel_data_pol;
320     config->control.invert_pixel_clock = timing->pixel_clk_pol;
321 }
322 #endif
323 
board_delay_ms(uint32_t ms)324 void board_delay_ms(uint32_t ms)
325 {
326     clock_cpu_delay_ms(ms);
327 }
328 
board_delay_us(uint32_t us)329 void board_delay_us(uint32_t us)
330 {
331     clock_cpu_delay_us(us);
332 }
333 
board_timer_isr(void)334 void board_timer_isr(void)
335 {
336     if (gptmr_check_status(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_STAT_MASK(BOARD_CALLBACK_TIMER_CH))) {
337         gptmr_clear_status(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_STAT_MASK(BOARD_CALLBACK_TIMER_CH));
338         timer_cb();
339     }
340 }
341 SDK_DECLARE_EXT_ISR_M(BOARD_CALLBACK_TIMER_IRQ, board_timer_isr);
342 
board_timer_create(uint32_t ms,board_timer_cb cb)343 void board_timer_create(uint32_t ms, board_timer_cb cb)
344 {
345     uint32_t gptmr_freq;
346     gptmr_channel_config_t config;
347 
348     timer_cb = cb;
349     gptmr_channel_get_default_config(BOARD_CALLBACK_TIMER, &config);
350 
351     clock_add_to_group(BOARD_CALLBACK_TIMER_CLK_NAME, 0);
352     gptmr_freq = clock_get_frequency(BOARD_CALLBACK_TIMER_CLK_NAME);
353 
354     config.reload = gptmr_freq / 1000 * ms;
355     gptmr_channel_config(BOARD_CALLBACK_TIMER, BOARD_CALLBACK_TIMER_CH, &config, false);
356     gptmr_enable_irq(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_IRQ_MASK(BOARD_CALLBACK_TIMER_CH));
357     intc_m_enable_irq_with_priority(BOARD_CALLBACK_TIMER_IRQ, 1);
358 
359     gptmr_start_counter(BOARD_CALLBACK_TIMER, BOARD_CALLBACK_TIMER_CH);
360 }
361 
board_i2c_bus_clear(I2C_Type * ptr)362 void board_i2c_bus_clear(I2C_Type *ptr)
363 {
364     init_i2c_pins_as_gpio(ptr);
365     if (ptr == BOARD_CAP_I2C_BASE) {
366         gpio_set_pin_input(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_SDA_GPIO_INDEX, BOARD_CAP_I2C_SDA_GPIO_PIN);
367         gpio_set_pin_input(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN);
368         if (!gpio_read_pin(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN)) {
369             printf("CLK is low, please power cycle the board\n");
370             while (1) {
371             }
372         }
373         if (!gpio_read_pin(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_SDA_GPIO_INDEX, BOARD_CAP_I2C_SDA_GPIO_PIN)) {
374             printf("SDA is low, try to issue I2C bus clear\n");
375         } else {
376             printf("I2C bus is ready\n");
377             return;
378         }
379 
380         gpio_set_pin_output(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN);
381         while (1) {
382             for (uint32_t i = 0; i < 9; i++) {
383                 gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN, 1);
384                 board_delay_ms(10);
385                 gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN, 0);
386                 board_delay_ms(10);
387             }
388             board_delay_ms(100);
389         }
390         printf("I2C bus is cleared\n");
391     }
392 }
393 
board_init_i2c(I2C_Type * ptr)394 void board_init_i2c(I2C_Type *ptr)
395 {
396     hpm_stat_t stat;
397     uint32_t freq;
398     i2c_config_t config;
399 
400     board_i2c_bus_clear(ptr);
401 
402     init_i2c_pins(ptr);
403     clock_add_to_group(clock_i2c0, 0);
404     clock_add_to_group(clock_i2c1, 0);
405     clock_add_to_group(clock_i2c2, 0);
406     clock_add_to_group(clock_i2c3, 0);
407     /* Configure the I2C clock to 24MHz */
408     clock_set_source_divider(BOARD_CAP_I2C_CLK_NAME, clk_src_osc24m, 1U);
409 
410     config.i2c_mode = i2c_mode_normal;
411     config.is_10bit_addressing = false;
412     freq = clock_get_frequency(BOARD_CAP_I2C_CLK_NAME);
413     stat = i2c_init_master(BOARD_CAP_I2C_BASE, freq, &config);
414     if (stat != status_success) {
415         printf("failed to initialize i2c 0x%x\n", (uint32_t)BOARD_CAP_I2C_BASE);
416         while (1) {
417         }
418     }
419 }
420 
board_init_uart_clock(UART_Type * ptr)421 uint32_t board_init_uart_clock(UART_Type *ptr)
422 {
423     uint32_t freq = 0;
424     clock_name_t clock_name = clock_uart0;
425     bool need_init_clock = true;
426     if (ptr == HPM_UART0) {
427         clock_name = clock_uart0;
428     } else if (ptr == HPM_UART1) {
429         clock_name = clock_uart1;
430     } else if (ptr == HPM_UART2) {
431         clock_name = clock_uart2;
432     } else if (ptr == HPM_UART3) {
433         clock_name = clock_uart3;
434     } else if (ptr == HPM_UART4) {
435         clock_name = clock_uart4;
436     } else if (ptr == HPM_UART5) {
437         clock_name = clock_uart5;
438     } else if (ptr == HPM_UART6) {
439         clock_name = clock_uart6;
440     } else if (ptr == HPM_UART7) {
441         clock_name = clock_uart7;
442     } else if (ptr == HPM_UART8) {
443         clock_name = clock_uart8;
444     } else if (ptr == HPM_UART9) {
445         clock_name = clock_uart9;
446     } else if (ptr == HPM_UART10) {
447         clock_name = clock_uart10;
448     } else if (ptr == HPM_UART11) {
449         clock_name = clock_uart11;
450     } else if (ptr == HPM_UART12) {
451         clock_name = clock_uart12;
452     } else if (ptr == HPM_UART13) {
453         clock_name = clock_uart13;
454     } else if (ptr == HPM_UART14) {
455         clock_name = clock_uart14;
456     } else if (ptr == HPM_UART15) {
457         clock_name = clock_uart15;
458     } else {
459         /* Unsupported instance */
460         need_init_clock = false;
461     }
462 
463     if (need_init_clock) {
464         clock_set_source_divider(clock_name, clk_src_osc24m, 1);
465         clock_add_to_group(clock_name, 0);
466         freq = clock_get_frequency(clock_name);
467     }
468 
469     return freq;
470 }
471 
board_init_spi_clock(SPI_Type * ptr)472 uint32_t board_init_spi_clock(SPI_Type *ptr)
473 {
474     if (ptr == HPM_SPI2) {
475         /* SPI2 clock configure */
476         clock_add_to_group(clock_spi2, 0);
477         clock_set_source_divider(clock_spi2, clk_src_pll1_clk1, 5U); /* 80MHz */
478 
479         return clock_get_frequency(clock_spi2);
480     }
481     return 0;
482 }
483 
board_init_cap_touch(void)484 void board_init_cap_touch(void)
485 {
486     init_cap_pins();
487     gpio_set_pin_output_with_initial(BOARD_CAP_RST_GPIO, BOARD_CAP_RST_GPIO_INDEX, BOARD_CAP_RST_GPIO_PIN, 0);
488     gpio_set_pin_output_with_initial(BOARD_CAP_INTR_GPIO, BOARD_CAP_INTR_GPIO_INDEX, BOARD_CAP_INTR_GPIO_PIN, 0);
489 
490     board_delay_ms(1);
491     gpio_write_pin(BOARD_CAP_INTR_GPIO, BOARD_CAP_INTR_GPIO_INDEX, BOARD_CAP_INTR_GPIO_PIN, 0);
492     board_delay_ms(1);
493     gpio_write_pin(BOARD_CAP_RST_GPIO, BOARD_CAP_RST_GPIO_INDEX, BOARD_CAP_RST_GPIO_PIN, 1);
494     board_delay_ms(6);
495     gpio_write_pin(BOARD_CAP_RST_GPIO, BOARD_CAP_INTR_GPIO_INDEX, BOARD_CAP_INTR_GPIO_PIN, 0);
496 
497     board_init_i2c(BOARD_CAP_I2C_BASE);
498 }
499 
board_init_gpio_pins(void)500 void board_init_gpio_pins(void)
501 {
502     init_gpio_pins();
503 }
504 
board_init_spi_pins(SPI_Type * ptr)505 void board_init_spi_pins(SPI_Type *ptr)
506 {
507     init_spi_pins(ptr);
508 }
509 
board_init_spi_pins_with_gpio_as_cs(SPI_Type * ptr)510 void board_init_spi_pins_with_gpio_as_cs(SPI_Type *ptr)
511 {
512     init_spi_pins_with_gpio_as_cs(ptr);
513     gpio_set_pin_output_with_initial(BOARD_SPI_CS_GPIO_CTRL, GPIO_GET_PORT_INDEX(BOARD_SPI_CS_PIN),
514                                     GPIO_GET_PIN_INDEX(BOARD_SPI_CS_PIN), !BOARD_SPI_CS_ACTIVE_LEVEL);
515 }
516 
board_write_spi_cs(uint32_t pin,uint8_t state)517 void board_write_spi_cs(uint32_t pin, uint8_t state)
518 {
519     gpio_write_pin(BOARD_SPI_CS_GPIO_CTRL, GPIO_GET_PORT_INDEX(pin), GPIO_GET_PIN_INDEX(pin), state);
520 }
521 
board_get_led_pwm_off_level(void)522 uint8_t board_get_led_pwm_off_level(void)
523 {
524     return BOARD_LED_OFF_LEVEL;
525 }
526 
board_get_led_gpio_off_level(void)527 uint8_t board_get_led_gpio_off_level(void)
528 {
529     return BOARD_LED_OFF_LEVEL;
530 }
531 
board_init_led_pins(void)532 void board_init_led_pins(void)
533 {
534     board_turnoff_rgb_led();
535     init_led_pins_as_gpio();
536     gpio_set_pin_output_with_initial(BOARD_R_GPIO_CTRL, BOARD_R_GPIO_INDEX, BOARD_R_GPIO_PIN, board_get_led_gpio_off_level());
537     gpio_set_pin_output_with_initial(BOARD_G_GPIO_CTRL, BOARD_G_GPIO_INDEX, BOARD_G_GPIO_PIN, board_get_led_gpio_off_level());
538     gpio_set_pin_output_with_initial(BOARD_B_GPIO_CTRL, BOARD_B_GPIO_INDEX, BOARD_B_GPIO_PIN, board_get_led_gpio_off_level());
539 }
540 
board_led_toggle(void)541 void board_led_toggle(void)
542 {
543 #ifdef BOARD_LED_TOGGLE_RGB
544     static uint8_t i;
545     gpio_write_port(BOARD_R_GPIO_CTRL, BOARD_R_GPIO_INDEX, (7 & (1 << i)) << BOARD_R_GPIO_PIN);
546     i++;
547     i = i % 3;
548 #else
549     gpio_toggle_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN);
550 #endif
551 }
552 
board_led_write(uint8_t state)553 void board_led_write(uint8_t state)
554 {
555     gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN, state);
556 }
557 
board_init_cam_pins(void)558 void board_init_cam_pins(void)
559 {
560     init_cam_pins();
561     /* enable cam RST pin out with high level */
562     gpio_set_pin_output_with_initial(BOARD_CAM_RST_GPIO_CTRL, BOARD_CAM_RST_GPIO_INDEX, BOARD_CAM_RST_GPIO_PIN, 1);
563 }
564 
board_write_cam_rst(uint8_t state)565 void board_write_cam_rst(uint8_t state)
566 {
567     gpio_write_pin(BOARD_CAM_RST_GPIO_CTRL, BOARD_CAM_RST_GPIO_INDEX, BOARD_CAM_RST_GPIO_PIN, state);
568 
569 }
570 
board_init_usb_pins(void)571 void board_init_usb_pins(void)
572 {
573     /* set pull-up for USBx OC pins and ID pins */
574     init_usb_pins();
575 
576     /* configure USBx ID pins as input function */
577     gpio_set_pin_input(BOARD_USB0_ID_PORT, BOARD_USB0_ID_GPIO_INDEX, BOARD_USB0_ID_GPIO_PIN);
578     gpio_set_pin_input(BOARD_USB1_ID_PORT, BOARD_USB1_ID_GPIO_INDEX, BOARD_USB1_ID_GPIO_PIN);
579 
580     /* configure USBx OC Flag pins as input function */
581     gpio_set_pin_input(BOARD_USB0_OC_PORT, BOARD_USB0_OC_GPIO_INDEX, BOARD_USB0_OC_GPIO_PIN);
582     gpio_set_pin_input(BOARD_USB1_OC_PORT, BOARD_USB1_OC_GPIO_INDEX, BOARD_USB1_OC_GPIO_PIN);
583 }
584 
board_usb_vbus_ctrl(uint8_t usb_index,uint8_t level)585 void board_usb_vbus_ctrl(uint8_t usb_index, uint8_t level)
586 {
587     (void) usb_index;
588     (void) level;
589 }
590 
board_init_pmp(void)591 void board_init_pmp(void)
592 {
593     uint32_t start_addr;
594     uint32_t end_addr;
595     uint32_t length;
596     pmp_entry_t pmp_entry[16];
597     uint8_t index = 0;
598 
599     /* Init noncachable memory */
600     extern uint32_t __noncacheable_start__[];
601     extern uint32_t __noncacheable_end__[];
602     start_addr = (uint32_t) __noncacheable_start__;
603     end_addr = (uint32_t) __noncacheable_end__;
604     length = end_addr - start_addr;
605     if (length > 0) {
606         /* Ensure the address and the length are power of 2 aligned */
607         assert((length & (length - 1U)) == 0U);
608         assert((start_addr & (length - 1U)) == 0U);
609         pmp_entry[index].pmp_addr = PMP_NAPOT_ADDR(start_addr, length);
610         pmp_entry[index].pmp_cfg.val = PMP_CFG(READ_EN, WRITE_EN, EXECUTE_EN, ADDR_MATCH_NAPOT, REG_UNLOCK);
611         pmp_entry[index].pma_addr = PMA_NAPOT_ADDR(start_addr, length);
612         pmp_entry[index].pma_cfg.val = PMA_CFG(ADDR_MATCH_NAPOT, MEM_TYPE_MEM_NON_CACHE_BUF, AMO_EN);
613         index++;
614     }
615 
616     pmp_config(&pmp_entry[0], index);
617 }
618 
board_init_clock(void)619 void board_init_clock(void)
620 {
621     uint32_t cpu0_freq = clock_get_frequency(clock_cpu0);
622     if (cpu0_freq == PLLCTL_SOC_PLL_REFCLK_FREQ) {
623         /* Configure the External OSC ramp-up time: ~9ms */
624         pllctl_xtal_set_rampup_time(HPM_PLLCTL, 32UL * 1000UL * 9U);
625 
626         /* Select clock setting preset1 */
627         sysctl_clock_set_preset(HPM_SYSCTL, sysctl_preset_1);
628     }
629 
630     /* Add most Clocks to group 0 */
631     /* not open uart clock in this API, uart should configure pin function before opening clock */
632     clock_add_to_group(clock_cpu0, 0);
633     clock_add_to_group(clock_mchtmr0, 0);
634     clock_add_to_group(clock_axi0, 0);
635     clock_add_to_group(clock_axi1, 0);
636     clock_add_to_group(clock_axi2, 0);
637     clock_add_to_group(clock_ahb, 0);
638     clock_add_to_group(clock_femc, 0);
639     clock_add_to_group(clock_xpi0, 0);
640     clock_add_to_group(clock_xpi1, 0);
641     clock_add_to_group(clock_gptmr0, 0);
642     clock_add_to_group(clock_gptmr1, 0);
643     clock_add_to_group(clock_gptmr2, 0);
644     clock_add_to_group(clock_gptmr3, 0);
645     clock_add_to_group(clock_gptmr4, 0);
646     clock_add_to_group(clock_gptmr5, 0);
647     clock_add_to_group(clock_gptmr6, 0);
648     clock_add_to_group(clock_gptmr7, 0);
649     clock_add_to_group(clock_i2c0, 0);
650     clock_add_to_group(clock_i2c1, 0);
651     clock_add_to_group(clock_i2c2, 0);
652     clock_add_to_group(clock_i2c3, 0);
653     clock_add_to_group(clock_spi0, 0);
654     clock_add_to_group(clock_spi1, 0);
655     clock_add_to_group(clock_spi2, 0);
656     clock_add_to_group(clock_spi3, 0);
657     clock_add_to_group(clock_can0, 0);
658     clock_add_to_group(clock_can1, 0);
659     clock_add_to_group(clock_can2, 0);
660     clock_add_to_group(clock_can3, 0);
661     clock_add_to_group(clock_display, 0);
662     clock_add_to_group(clock_sdxc0, 0);
663     clock_add_to_group(clock_sdxc1, 0);
664     clock_add_to_group(clock_camera0, 0);
665     clock_add_to_group(clock_camera1, 0);
666     clock_add_to_group(clock_ptpc, 0);
667     clock_add_to_group(clock_ref0, 0);
668     clock_add_to_group(clock_ref1, 0);
669     clock_add_to_group(clock_watchdog0, 0);
670     clock_add_to_group(clock_eth0, 0);
671     clock_add_to_group(clock_eth1, 0);
672     clock_add_to_group(clock_sdp, 0);
673     clock_add_to_group(clock_xdma, 0);
674     clock_add_to_group(clock_ram0, 0);
675     clock_add_to_group(clock_ram1, 0);
676     clock_add_to_group(clock_usb0, 0);
677     clock_add_to_group(clock_usb1, 0);
678     clock_add_to_group(clock_jpeg, 0);
679     clock_add_to_group(clock_pdma, 0);
680     clock_add_to_group(clock_kman, 0);
681     clock_add_to_group(clock_gpio, 0);
682     clock_add_to_group(clock_mbx0, 0);
683     clock_add_to_group(clock_hdma, 0);
684     clock_add_to_group(clock_rng, 0);
685     clock_add_to_group(clock_mot0, 0);
686     clock_add_to_group(clock_mot1, 0);
687     clock_add_to_group(clock_mot2, 0);
688     clock_add_to_group(clock_mot3, 0);
689     clock_add_to_group(clock_acmp, 0);
690     clock_add_to_group(clock_dao, 0);
691     clock_add_to_group(clock_synt, 0);
692     clock_add_to_group(clock_lmm0, 0);
693     clock_add_to_group(clock_lmm1, 0);
694     clock_add_to_group(clock_pdm, 0);
695 
696     clock_add_to_group(clock_adc0, 0);
697     clock_add_to_group(clock_adc1, 0);
698     clock_add_to_group(clock_adc2, 0);
699     clock_add_to_group(clock_adc3, 0);
700 
701     clock_add_to_group(clock_i2s0, 0);
702     clock_add_to_group(clock_i2s1, 0);
703     clock_add_to_group(clock_i2s2, 0);
704     clock_add_to_group(clock_i2s3, 0);
705     /* Connect Group0 to CPU0 */
706     clock_connect_group_to_cpu(0, 0);
707 
708     /* Add the CPU1 clock to Group1 */
709     clock_add_to_group(clock_mchtmr1, 1);
710     clock_add_to_group(clock_mbx1, 1);
711     /* Connect Group1 to CPU1 */
712     clock_connect_group_to_cpu(1, 1);
713 
714     /* Bump up DCDC voltage to 1200mv */
715     pcfg_dcdc_set_voltage(HPM_PCFG, 1200);
716     pcfg_dcdc_switch_to_dcm_mode(HPM_PCFG);
717 
718     if (status_success != pllctl_init_int_pll_with_freq(HPM_PLLCTL, 0, BOARD_CPU_FREQ)) {
719         printf("Failed to set pll0_clk0 to %luHz\n", BOARD_CPU_FREQ);
720         while (1) {
721         }
722     }
723 
724     clock_set_source_divider(clock_cpu0, clk_src_pll0_clk0, 1);
725     clock_set_source_divider(clock_cpu1, clk_src_pll0_clk0, 1);
726     clock_update_core_clock();
727 
728     clock_set_source_divider(clock_ahb, clk_src_pll1_clk1, 2); /*200m hz*/
729     clock_set_source_divider(clock_mchtmr0, clk_src_osc24m, 1);
730     clock_set_source_divider(clock_mchtmr1, clk_src_osc24m, 1);
731 }
732 
board_init_cam_clock(CAM_Type * ptr)733 uint32_t board_init_cam_clock(CAM_Type *ptr)
734 {
735     uint32_t freq = 0;
736     if (ptr == HPM_CAM0) {
737         /* Configure camera clock to 24MHz */
738         clock_set_source_divider(clock_camera0, clk_src_osc24m, 1U);
739         freq = clock_get_frequency(clock_camera0);
740     } else if (ptr == HPM_CAM1) {
741         /* Configure camera clock to 24MHz */
742         clock_set_source_divider(clock_camera1, clk_src_osc24m, 1U);
743         freq = clock_get_frequency(clock_camera1);
744     } else {
745         /* Invalid camera instance */
746     }
747     return freq;
748 }
749 
board_init_lcd_clock(void)750 uint32_t board_init_lcd_clock(void)
751 {
752     uint32_t freq;
753     clock_add_to_group(clock_display, 0);
754     /* Configure LCDC clock to 59.4MHz */
755     clock_set_source_divider(clock_display, clk_src_pll4_clk0, 10U);
756     freq = clock_get_frequency(clock_display);
757     return freq;
758 }
759 
board_init_dao_clock(void)760 uint32_t board_init_dao_clock(void)
761 {
762     clock_add_to_group(clock_dao, 0);
763 
764     sysctl_config_clock(HPM_SYSCTL, clock_node_aud1, clock_source_pll3_clk0, 25);
765     sysctl_set_adc_i2s_clock_mux(HPM_SYSCTL, clock_node_i2s1, clock_source_i2s_aud1_clk);
766 
767     return clock_get_frequency(clock_dao);
768 }
769 
board_init_pdm_clock(void)770 uint32_t board_init_pdm_clock(void)
771 {
772     clock_add_to_group(clock_pdm, 0);
773 
774     sysctl_config_clock(HPM_SYSCTL, clock_node_aud0, clock_source_pll3_clk0, 25);
775     sysctl_set_adc_i2s_clock_mux(HPM_SYSCTL, clock_node_i2s0, clock_source_i2s_aud0_clk);
776 
777     return clock_get_frequency(clock_pdm);
778 }
779 
board_set_audio_pll_clock(uint32_t freq)780 hpm_stat_t board_set_audio_pll_clock(uint32_t freq)
781 {
782     return pllctl_init_frac_pll_with_freq(HPM_PLLCTL, 3, freq);    /* pll3clk */
783 }
784 
board_init_i2s_pins(I2S_Type * ptr)785 void board_init_i2s_pins(I2S_Type *ptr)
786 {
787     init_i2s_pins(ptr);
788 }
789 
board_init_i2s_clock(I2S_Type * ptr)790 uint32_t board_init_i2s_clock(I2S_Type *ptr)
791 {
792     uint32_t freq = 0;
793 
794     if (ptr == HPM_I2S0) {
795         clock_add_to_group(clock_i2s0, 0);
796 
797         sysctl_config_clock(HPM_SYSCTL, clock_node_aud0, clock_source_pll3_clk0, 25);
798         sysctl_set_adc_i2s_clock_mux(HPM_SYSCTL, clock_node_i2s0, clock_source_i2s_aud0_clk);
799 
800         freq = clock_get_frequency(clock_i2s0);
801     } else if (ptr == HPM_I2S1) {
802         clock_add_to_group(clock_i2s1, 0);
803 
804         sysctl_config_clock(HPM_SYSCTL, clock_node_aud1, clock_source_pll3_clk0, 25);
805         sysctl_set_adc_i2s_clock_mux(HPM_SYSCTL, clock_node_i2s1, clock_source_i2s_aud1_clk);
806 
807         freq = clock_get_frequency(clock_i2s1);
808     } else {
809         ;
810     }
811 
812     return freq;
813 }
814 
815 /* adjust I2S source clock base on sample rate */
board_config_i2s_clock(I2S_Type * ptr,uint32_t sample_rate)816 uint32_t board_config_i2s_clock(I2S_Type *ptr, uint32_t sample_rate)
817 {
818     uint32_t freq = 0;
819 
820     if (ptr == HPM_I2S0) {
821         clock_add_to_group(clock_i2s0, 0);
822         if ((sample_rate % 22050) == 0) {
823             clock_set_source_divider(clock_aud0, clk_src_pll3_clk0, 54); /* config clock_aud1 for 22050*n sample rate */
824         } else {
825             clock_set_source_divider(clock_aud0, clk_src_pll3_clk0, 25); /* config clock_aud0 for 8000*n sample rate */
826         }
827         clock_set_i2s_source(clock_i2s0, clk_i2s_src_aud0);
828         freq = clock_get_frequency(clock_i2s0);
829     } else if (ptr == HPM_I2S1) {
830         clock_add_to_group(clock_i2s1, 0);
831         if ((sample_rate % 22050) == 0) {
832             clock_set_source_divider(clock_aud1, clk_src_pll3_clk0, 54); /* config clock_aud1 for 22050*n sample rate */
833         } else {
834             clock_set_source_divider(clock_aud1, clk_src_pll3_clk0, 25); /* config clock_aud0 for 8000*n sample rate */
835         }
836         clock_set_i2s_source(clock_i2s1, clk_i2s_src_aud1);
837         freq = clock_get_frequency(clock_i2s1);
838     } else {
839         ;
840     }
841 
842     return freq;
843 }
844 
board_init_adc12_pins(void)845 void board_init_adc12_pins(void)
846 {
847     init_adc12_pins();
848 }
849 
board_init_adc16_pins(void)850 void board_init_adc16_pins(void)
851 {
852     init_adc16_pins();
853 }
854 
board_init_adc12_clock(ADC12_Type * ptr,bool clk_src_ahb)855 uint32_t board_init_adc12_clock(ADC12_Type *ptr, bool clk_src_ahb)
856 {
857     uint32_t freq = 0;
858 
859     if (ptr == HPM_ADC0) {
860         if (clk_src_ahb) {
861             /* Configure the ADC clock from AHB (@200MHz by default)*/
862             clock_set_adc_source(clock_adc0, clk_adc_src_ahb0);
863         } else {
864             /* Configure the ADC clock from pll1_clk1 divided by 2 (@200MHz by default) */
865             clock_set_adc_source(clock_adc0, clk_adc_src_ana0);
866             clock_set_source_divider(clock_ana0, clk_src_pll1_clk1, 2U);
867         }
868         freq = clock_get_frequency(clock_adc0);
869     } else if (ptr == HPM_ADC1) {
870         if (clk_src_ahb) {
871             /* Configure the ADC clock from AHB (@200MHz by default)*/
872             clock_set_adc_source(clock_adc1, clk_adc_src_ahb0);
873         } else {
874             /* Configure the ADC clock from pll1_clk1 divided by 2 (@200MHz by default) */
875             clock_set_adc_source(clock_adc1, clk_adc_src_ana1);
876             clock_set_source_divider(clock_ana1, clk_src_pll1_clk1, 2U);
877         }
878         freq = clock_get_frequency(clock_adc1);
879     } else if (ptr == HPM_ADC2) {
880         if (clk_src_ahb) {
881             /* Configure the ADC clock from AHB (@200MHz by default)*/
882             clock_set_adc_source(clock_adc2, clk_adc_src_ahb0);
883         } else {
884             /* Configure the ADC clock from pll1_clk1 divided by 2 (@200MHz by default) */
885             clock_set_adc_source(clock_adc2, clk_adc_src_ana2);
886             clock_set_source_divider(clock_ana2, clk_src_pll1_clk1, 2U);
887         }
888         freq = clock_get_frequency(clock_adc2);
889     }
890 
891     return freq;
892 }
893 
board_init_adc16_clock(ADC16_Type * ptr,bool clk_src_ahb)894 uint32_t board_init_adc16_clock(ADC16_Type *ptr, bool clk_src_ahb)
895 {
896     uint32_t freq = 0;
897 
898     if (ptr == HPM_ADC3) {
899         if (clk_src_ahb) {
900             /* Configure the ADC clock from AHB (@200MHz by default)*/
901             clock_set_adc_source(clock_adc3, clk_adc_src_ahb0);
902         } else {
903             /* Configure the ADC clock from pll1_clk1 divided by 2 (@200MHz by default) */
904             clock_set_adc_source(clock_adc3, clk_adc_src_ana2);
905             clock_set_source_divider(clock_ana2, clk_src_pll1_clk1, 2U);
906         }
907 
908         freq = clock_get_frequency(clock_adc3);
909     }
910 
911     return freq;
912 }
913 
board_init_can(CAN_Type * ptr)914 void board_init_can(CAN_Type *ptr)
915 {
916     init_can_pins(ptr);
917 }
918 
board_init_can_clock(CAN_Type * ptr)919 uint32_t board_init_can_clock(CAN_Type *ptr)
920 {
921     uint32_t freq = 0;
922     if (ptr == HPM_CAN0) {
923         /* Set the CAN0 peripheral clock to 80MHz */
924         clock_set_source_divider(clock_can0, clk_src_pll1_clk1, 5);
925         freq = clock_get_frequency(clock_can0);
926     } else if (ptr == HPM_CAN1) {
927         /* Set the CAN1 peripheral clock to 80MHz */
928         clock_set_source_divider(clock_can1, clk_src_pll1_clk1, 5);
929         freq = clock_get_frequency(clock_can1);
930     } else if (ptr == HPM_CAN2) {
931         /* Set the CAN2 peripheral clock to 80MHz */
932         clock_set_source_divider(clock_can2, clk_src_pll1_clk1, 5);
933         freq = clock_get_frequency(clock_can2);
934     } else if (ptr == HPM_CAN3) {
935         /* Set the CAN3 peripheral clock to 80MHz */
936         clock_set_source_divider(clock_can3, clk_src_pll1_clk1, 5);
937         freq = clock_get_frequency(clock_can3);
938     } else {
939         /* Invalid CAN instance */
940     }
941     return freq;
942 }
943 
board_init_gptmr_clock(GPTMR_Type * ptr)944 uint32_t board_init_gptmr_clock(GPTMR_Type *ptr)
945 {
946     uint32_t freq = 0;
947 
948     if (ptr == HPM_GPTMR0) {
949         clock_add_to_group(clock_gptmr0, 0);
950         clock_set_source_divider(clock_gptmr0, clk_src_pll1_clk1, 4);
951         freq = clock_get_frequency(clock_gptmr0);
952     }
953     else if (ptr == HPM_GPTMR1) {
954         clock_add_to_group(clock_gptmr1, 0);
955         clock_set_source_divider(clock_gptmr1, clk_src_pll1_clk1, 4);
956         freq = clock_get_frequency(clock_gptmr1);
957     }
958     else if (ptr == HPM_GPTMR2) {
959         clock_add_to_group(clock_gptmr2, 0);
960         clock_set_source_divider(clock_gptmr2, clk_src_pll1_clk1, 4);
961         freq = clock_get_frequency(clock_gptmr2);
962     }
963     else if (ptr == HPM_GPTMR3) {
964         clock_add_to_group(clock_gptmr3, 0);
965         clock_set_source_divider(clock_gptmr3, clk_src_pll1_clk1, 4);
966         freq = clock_get_frequency(clock_gptmr3);
967     }
968     else if (ptr == HPM_GPTMR4) {
969         clock_add_to_group(clock_gptmr4, 0);
970         clock_set_source_divider(clock_gptmr4, clk_src_pll1_clk1, 4);
971         freq = clock_get_frequency(clock_gptmr4);
972     }
973     else if (ptr == HPM_GPTMR5) {
974         clock_add_to_group(clock_gptmr5, 0);
975         clock_set_source_divider(clock_gptmr5, clk_src_pll1_clk1, 4);
976         freq = clock_get_frequency(clock_gptmr5);
977     }
978     else if (ptr == HPM_GPTMR6) {
979         clock_add_to_group(clock_gptmr6, 0);
980         clock_set_source_divider(clock_gptmr6, clk_src_pll1_clk1, 4);
981         freq = clock_get_frequency(clock_gptmr6);
982     }
983     else if (ptr == HPM_GPTMR7) {
984         clock_add_to_group(clock_gptmr7, 0);
985         clock_set_source_divider(clock_gptmr7, clk_src_pll1_clk1, 4);
986         freq = clock_get_frequency(clock_gptmr7);
987     }
988     else {
989         /* Invalid instance */
990     }
991     return freq;
992 }
993 
994 
995 /*
996  * this function will be called during startup to initialize external memory for data use
997  */
_init_ext_ram(void)998 void _init_ext_ram(void)
999 {
1000     uint32_t femc_clk_in_hz;
1001     clock_add_to_group(clock_femc, 0);
1002     board_init_sdram_pins();
1003     femc_clk_in_hz = board_init_femc_clock();
1004 
1005     femc_config_t config = {0};
1006     femc_sdram_config_t sdram_config = {0};
1007 
1008     femc_default_config(HPM_FEMC, &config);
1009     femc_init(HPM_FEMC, &config);
1010 
1011     femc_get_typical_sdram_config(HPM_FEMC, &sdram_config);
1012 
1013     sdram_config.bank_num = FEMC_SDRAM_BANK_NUM_4;
1014     sdram_config.prescaler = 0x3;
1015     sdram_config.burst_len_in_byte = 8;
1016     sdram_config.auto_refresh_count_in_one_burst = 1;
1017     sdram_config.col_addr_bits = FEMC_SDRAM_COLUMN_ADDR_9_BITS;
1018     sdram_config.cas_latency = FEMC_SDRAM_CAS_LATENCY_3;
1019 
1020     sdram_config.refresh_to_refresh_in_ns = 60;     /* Trc */
1021     sdram_config.refresh_recover_in_ns = 60;        /* Trc */
1022     sdram_config.act_to_precharge_in_ns = 42;       /* Tras */
1023     sdram_config.act_to_rw_in_ns = 18;              /* Trcd */
1024     sdram_config.precharge_to_act_in_ns = 18;       /* Trp */
1025     sdram_config.act_to_act_in_ns = 12;             /* Trrd */
1026     sdram_config.write_recover_in_ns = 12;          /* Twr/Tdpl */
1027     sdram_config.self_refresh_recover_in_ns = 72;   /* Txsr */
1028 
1029     sdram_config.cs = BOARD_SDRAM_CS;
1030     sdram_config.base_address = BOARD_SDRAM_ADDRESS;
1031     sdram_config.size_in_byte = BOARD_SDRAM_SIZE;
1032     sdram_config.port_size = BOARD_SDRAM_PORT_SIZE;
1033     sdram_config.refresh_count = BOARD_SDRAM_REFRESH_COUNT;
1034     sdram_config.refresh_in_ms = BOARD_SDRAM_REFRESH_IN_MS;
1035     sdram_config.delay_cell_disable = true;
1036     sdram_config.delay_cell_value = 0;
1037 
1038     femc_config_sdram(HPM_FEMC, femc_clk_in_hz, &sdram_config);
1039 }
1040 
board_sd_power_switch(SDXC_Type * ptr,bool on_off)1041 void board_sd_power_switch(SDXC_Type *ptr, bool on_off)
1042 {
1043     if (ptr == BOARD_APP_SDCARD_SDXC_BASE) {
1044         init_sdxc_pwr_pin(ptr, true);
1045         gpio_set_pin_output_with_initial(BOARD_APP_SDCARD_POWER_EN_GPIO_BASE, BOARD_APP_SDCARD_POWER_EN_GPIO_INDEX, BOARD_APP_SDCARD_POWER_EN_GPIO_PIN, on_off);
1046     }
1047 }
1048 
board_sd_configure_clock(SDXC_Type * ptr,uint32_t freq,bool need_inverse)1049 uint32_t board_sd_configure_clock(SDXC_Type *ptr, uint32_t freq, bool need_inverse)
1050 {
1051     uint32_t actual_freq = 0;
1052     do {
1053         if (ptr != BOARD_APP_SDCARD_SDXC_BASE) {
1054             break;
1055         }
1056         clock_name_t sdxc_clk = (ptr == HPM_SDXC0) ? clock_sdxc0 : clock_sdxc1;
1057         sdxc_enable_inverse_clock(ptr, false);
1058         sdxc_enable_sd_clock(ptr, false);
1059         /* Configure the clock below 400KHz for the identification state */
1060         if (freq <= 400000UL) {
1061             clock_set_source_divider(sdxc_clk, clk_src_osc24m, 63);
1062         }
1063             /* configure the clock to 24MHz for the SDR12/Default speed */
1064         else if (freq <= 26000000UL) {
1065             clock_set_source_divider(sdxc_clk, clk_src_osc24m, 1);
1066         }
1067             /* Configure the clock to 50MHz for the SDR25/High speed/50MHz DDR/50MHz SDR */
1068         else if (freq <= 52000000UL) {
1069             clock_set_source_divider(sdxc_clk, clk_src_pll1_clk1, 8);
1070         }
1071             /* Configure the clock to 100MHz for the SDR50 */
1072         else if (freq <= 100000000UL) {
1073             clock_set_source_divider(sdxc_clk, clk_src_pll1_clk1, 4);
1074         }
1075             /* Configure the clock to 166MHz for SDR104/HS200/HS400  */
1076         else if (freq <= 208000000UL) {
1077             clock_set_source_divider(sdxc_clk, clk_src_pll2_clk0, 2);
1078         }
1079             /* For other unsupported clock ranges, configure the clock to 24MHz */
1080         else {
1081             clock_set_source_divider(sdxc_clk, clk_src_osc24m, 1);
1082         }
1083         if (need_inverse) {
1084             sdxc_enable_inverse_clock(ptr, true);
1085         }
1086         sdxc_enable_sd_clock(ptr, true);
1087         actual_freq = clock_get_frequency(sdxc_clk);
1088     } while (false);
1089 
1090     return actual_freq;
1091 }
1092 
board_sd_switch_pins_to_1v8(SDXC_Type * ptr)1093 void board_sd_switch_pins_to_1v8(SDXC_Type *ptr)
1094 {
1095     /* This feature is not supported */
1096 }
1097 
board_sd_detect_card(SDXC_Type * ptr)1098 bool board_sd_detect_card(SDXC_Type *ptr)
1099 {
1100     GPIO_Type *gpio = BOARD_APP_SDCARD_CARD_DETECTION_GPIO;
1101     uint32_t gpio_index = BOARD_APP_SDCARD_CARD_DETECTION_GPIO_INDEX;
1102     uint32_t pin_index = BOARD_APP_SDCARD_CARD_DETECTION_PIN_INDEX;
1103     return ((gpio->DI[gpio_index].VALUE & (1UL << pin_index)) == 0U);
1104 }
1105 
set_rgb_output_off(PWM_Type * ptr,uint8_t pin,uint8_t cmp_index)1106 static void set_rgb_output_off(PWM_Type *ptr, uint8_t pin, uint8_t cmp_index)
1107 {
1108     pwm_cmp_config_t cmp_config = {0};
1109     pwm_output_channel_t ch_config = {0};
1110 
1111     pwm_stop_counter(ptr);
1112     pwm_get_default_cmp_config(ptr, &cmp_config);
1113     pwm_get_default_output_channel_config(ptr, &ch_config);
1114 
1115     pwm_set_reload(ptr, 0, 0xF);
1116     pwm_set_start_count(ptr, 0, 0);
1117 
1118     cmp_config.mode = pwm_cmp_mode_output_compare;
1119     cmp_config.cmp = 0x10;
1120     cmp_config.update_trigger = pwm_shadow_register_update_on_modify;
1121     pwm_config_cmp(ptr, cmp_index, &cmp_config);
1122 
1123     ch_config.cmp_start_index = cmp_index;
1124     ch_config.cmp_end_index = cmp_index;
1125     ch_config.invert_output = false;
1126 
1127     pwm_config_output_channel(ptr, pin, &ch_config);
1128 }
1129 
board_init_rgb_pwm_pins(void)1130 void board_init_rgb_pwm_pins(void)
1131 {
1132     trgm_output_t config = {0};
1133     board_turnoff_rgb_led();
1134 
1135     set_rgb_output_off(BOARD_RED_PWM, BOARD_RED_PWM_OUT, BOARD_RED_PWM_CMP);
1136     set_rgb_output_off(BOARD_GREEN_PWM, BOARD_GREEN_PWM_OUT, BOARD_GREEN_PWM_CMP);
1137     set_rgb_output_off(BOARD_BLUE_PWM, BOARD_BLUE_PWM_OUT, BOARD_BLUE_PWM_CMP);
1138 
1139     init_rgb_pwm_pins();
1140 
1141     config.type = 0;
1142     config.invert = false;
1143 
1144     /* Red: TRGM1 P1 */
1145     config.input = HPM_TRGM1_INPUT_SRC_PWM1_CH8REF;
1146     trgm_output_config(HPM_TRGM1, TRGM_TRGOCFG_TRGM_OUT1, &config);
1147 
1148     /* Green: TRGM0 P6 */
1149     config.input = HPM_TRGM0_INPUT_SRC_PWM0_CH8REF;
1150     trgm_output_config(HPM_TRGM0, TRGM_TRGOCFG_TRGM_OUT6, &config);
1151 
1152     /* Blue: TRGM1 P3 */
1153     config.input = HPM_TRGM1_INPUT_SRC_PWM1_CH9REF;
1154     trgm_output_config(HPM_TRGM1, TRGM_TRGOCFG_TRGM_OUT3, &config);
1155 }
1156 
board_disable_output_rgb_led(uint8_t color)1157 void board_disable_output_rgb_led(uint8_t color)
1158 {
1159     switch (color) {
1160     case BOARD_RGB_RED:
1161         trgm_disable_io_output(HPM_TRGM1, 1 << 1);
1162         break;
1163     case BOARD_RGB_GREEN:
1164         trgm_disable_io_output(HPM_TRGM0, 1 << 6);
1165         break;
1166     case BOARD_RGB_BLUE:
1167         trgm_disable_io_output(HPM_TRGM1, 1 << 3);
1168         break;
1169     default:
1170         while (1) {
1171             ;
1172         }
1173     }
1174 }
1175 
board_enable_output_rgb_led(uint8_t color)1176 void board_enable_output_rgb_led(uint8_t color)
1177 {
1178     switch (color) {
1179     case BOARD_RGB_RED:
1180         trgm_enable_io_output(HPM_TRGM1, 1 << 1);
1181         break;
1182     case BOARD_RGB_GREEN:
1183         trgm_enable_io_output(HPM_TRGM0, 1 << 6);
1184         break;
1185     case BOARD_RGB_BLUE:
1186         trgm_enable_io_output(HPM_TRGM1, 1 << 3);
1187         break;
1188     default:
1189         while (1) {
1190             ;
1191         }
1192     }
1193 }
1194 
board_init_enet_ptp_clock(ENET_Type * ptr)1195 hpm_stat_t board_init_enet_ptp_clock(ENET_Type *ptr)
1196 {
1197     /* set clock source */
1198     if (ptr == HPM_ENET0) {
1199         /* make sure pll0_clk0 output clock at 400MHz to get a clock at 100MHz for the enet0 ptp function */
1200         clock_set_source_divider(clock_ptp0, clk_src_pll1_clk1, 4); /* 100MHz */
1201     } else if (ptr == HPM_ENET1) {
1202         /* make sure pll0_clk0 output clock at 400MHz to get a clock at 100MHz for the enet1 ptp function */
1203         clock_set_source_divider(clock_ptp1, clk_src_pll1_clk1, 4); /* 100MHz */
1204     } else {
1205         return status_invalid_argument;
1206     }
1207 
1208     return status_success;
1209 }
1210 
board_init_enet_rmii_reference_clock(ENET_Type * ptr,bool internal)1211 hpm_stat_t board_init_enet_rmii_reference_clock(ENET_Type *ptr, bool internal)
1212 {
1213     /* Configure Enet clock to output reference clock */
1214     if (ptr == HPM_ENET1) {
1215         if (internal) {
1216             /* set pll output frequency at 1GHz */
1217             if (pllctl_init_int_pll_with_freq(HPM_PLLCTL, PLLCTL_PLL_PLL2, 1000000000UL) == status_success) {
1218                 /* set pll2_clk1 output frequence at 250MHz from PLL2 divided by 4 */
1219                 pllctl_set_div(HPM_PLLCTL, PLLCTL_PLL_PLL2, 1, 4);
1220                 /* set eth clock frequency at 50MHz for enet0 */
1221                 clock_set_source_divider(ptr == HPM_ENET0 ? clock_eth0 : clock_eth1, clk_src_pll2_clk1, 5);
1222             } else {
1223                 return status_fail;
1224             }
1225         }
1226     } else {
1227         return status_invalid_argument;
1228     }
1229 
1230     enet_rmii_enable_clock(ptr, internal);
1231 
1232     return status_success;
1233 }
1234 
board_init_enet_rgmii_clock_delay(ENET_Type * ptr)1235 hpm_stat_t board_init_enet_rgmii_clock_delay(ENET_Type *ptr)
1236 {
1237     if (ptr == HPM_ENET0) {
1238         return enet_rgmii_set_clock_delay(ptr, BOARD_ENET_RGMII_TX_DLY, BOARD_ENET_RGMII_RX_DLY);
1239     }
1240 
1241     return status_invalid_argument;
1242 }
1243 
board_init_enet_pins(ENET_Type * ptr)1244 hpm_stat_t board_init_enet_pins(ENET_Type *ptr)
1245 {
1246     init_enet_pins(ptr);
1247 
1248     if (ptr == HPM_ENET0) {
1249         gpio_set_pin_output_with_initial(BOARD_ENET_RGMII_RST_GPIO, BOARD_ENET_RGMII_RST_GPIO_INDEX, BOARD_ENET_RGMII_RST_GPIO_PIN, 0);
1250     } else if (ptr == HPM_ENET1) {
1251         gpio_set_pin_output_with_initial(BOARD_ENET_RMII_RST_GPIO, BOARD_ENET_RMII_RST_GPIO_INDEX, BOARD_ENET_RMII_RST_GPIO_PIN, 0);
1252     } else {
1253         return status_invalid_argument;
1254     }
1255 
1256     return status_success;
1257 }
1258 
board_reset_enet_phy(ENET_Type * ptr)1259 hpm_stat_t board_reset_enet_phy(ENET_Type *ptr)
1260 {
1261     if (ptr == HPM_ENET0) {
1262         gpio_write_pin(BOARD_ENET_RGMII_RST_GPIO, BOARD_ENET_RGMII_RST_GPIO_INDEX, BOARD_ENET_RGMII_RST_GPIO_PIN, 0);
1263         board_delay_ms(1);
1264         gpio_write_pin(BOARD_ENET_RGMII_RST_GPIO, BOARD_ENET_RGMII_RST_GPIO_INDEX, BOARD_ENET_RGMII_RST_GPIO_PIN, 1);
1265     } else if (ptr == HPM_ENET1) {
1266         gpio_write_pin(BOARD_ENET_RMII_RST_GPIO, BOARD_ENET_RMII_RST_GPIO_INDEX, BOARD_ENET_RMII_RST_GPIO_PIN, 0);
1267         board_delay_ms(1);
1268         gpio_write_pin(BOARD_ENET_RMII_RST_GPIO, BOARD_ENET_RMII_RST_GPIO_INDEX, BOARD_ENET_RMII_RST_GPIO_PIN, 1);
1269     } else {
1270         return status_invalid_argument;
1271     }
1272 
1273     return status_success;
1274 }
1275 
board_get_enet_dma_pbl(ENET_Type * ptr)1276 uint8_t board_get_enet_dma_pbl(ENET_Type *ptr)
1277 {
1278     (void) ptr;
1279     return enet_pbl_32;
1280 }
1281 
board_enable_enet_irq(ENET_Type * ptr)1282 hpm_stat_t board_enable_enet_irq(ENET_Type *ptr)
1283 {
1284     if (ptr == HPM_ENET0) {
1285         intc_m_enable_irq(IRQn_ENET0);
1286     } else if (ptr == HPM_ENET1) {
1287         intc_m_enable_irq(IRQn_ENET1);
1288     } else {
1289         return status_invalid_argument;
1290     }
1291 
1292     return status_success;
1293 }
1294 
board_disable_enet_irq(ENET_Type * ptr)1295 hpm_stat_t board_disable_enet_irq(ENET_Type *ptr)
1296 {
1297     if (ptr == HPM_ENET0) {
1298         intc_m_disable_irq(IRQn_ENET0);
1299     } else if (ptr == HPM_ENET1) {
1300         intc_m_disable_irq(IRQn_ENET1);
1301     } else {
1302         return status_invalid_argument;
1303     }
1304 
1305     return status_success;
1306 }
1307 
board_init_enet_pps_pins(ENET_Type * ptr)1308 void board_init_enet_pps_pins(ENET_Type *ptr)
1309 {
1310     (void) ptr;
1311     init_enet_pps_pins();
1312 }
1313 
1314 #if defined(ENET_MULTIPLE_PORT) && ENET_MULTIPLE_PORT
1315 
board_init_multiple_enet_pins(void)1316 hpm_stat_t board_init_multiple_enet_pins(void)
1317 {
1318     board_init_enet_pins(HPM_ENET0);
1319     board_init_enet_pins(HPM_ENET1);
1320 
1321     return status_success;
1322 }
1323 
board_init_multiple_enet_clock(void)1324 hpm_stat_t board_init_multiple_enet_clock(void)
1325 {
1326     /* Set RGMII clock delay */
1327     board_init_enet_rgmii_clock_delay(HPM_ENET0);
1328 
1329     /* Set RMII reference clock */
1330     board_init_enet_rmii_reference_clock(HPM_ENET1, BOARD_ENET_RMII_INT_REF_CLK);
1331     printf("Enet1 Reference Clock: %s\n", BOARD_ENET_RMII_INT_REF_CLK ? "Internal Clock" : "External Clock");
1332 
1333     return status_success;
1334 }
1335 
board_reset_multiple_enet_phy(void)1336 hpm_stat_t board_reset_multiple_enet_phy(void)
1337 {
1338     board_reset_enet_phy(HPM_ENET0);
1339     board_reset_enet_phy(HPM_ENET1);
1340 
1341     return status_success;
1342 }
1343 
board_init_enet_phy(ENET_Type * ptr)1344 hpm_stat_t board_init_enet_phy(ENET_Type *ptr)
1345 {
1346     rtl8211_config_t phy_config0;
1347     rtl8201_config_t phy_config1;
1348 
1349     if (ptr == HPM_ENET0) {
1350         rtl8211_reset(ptr);
1351         rtl8211_basic_mode_default_config(HPM_ENET0, &phy_config0);
1352         if (rtl8211_basic_mode_init(HPM_ENET0, &phy_config0) == true) {
1353             return status_success;
1354         } else {
1355             printf("Enet0 phy init failed!\n");
1356             return status_fail;
1357         }
1358     } else if (ptr == HPM_ENET1) {
1359         rtl8201_reset(HPM_ENET1);
1360         rtl8201_basic_mode_default_config(HPM_ENET1, &phy_config1);
1361         if (rtl8201_basic_mode_init(HPM_ENET1, &phy_config1) == true) {
1362             return status_success;
1363         } else {
1364             printf("Enet1 phy init failed!\n");
1365             return status_fail;
1366         }
1367     } else {
1368          return status_invalid_argument;
1369     }
1370 }
1371 
board_get_enet_base(uint8_t idx)1372 ENET_Type *board_get_enet_base(uint8_t idx)
1373 {
1374     if (idx == 0) {
1375         return HPM_ENET0;
1376     } else {
1377         return HPM_ENET1;
1378     }
1379 }
1380 
board_get_enet_phy_itf(uint8_t idx)1381 uint8_t board_get_enet_phy_itf(uint8_t idx)
1382 {
1383     if (idx == 0) {
1384         return BOARD_ENET_RGMII_PHY_ITF;
1385     } else {
1386         return BOARD_ENET_RMII_PHY_ITF;
1387     }
1388 }
1389 
board_get_enet_phy_status(uint8_t idx,void * status)1390 void board_get_enet_phy_status(uint8_t idx, void *status)
1391 {
1392     if (idx == 0) {
1393         rtl8211_get_phy_status(HPM_ENET0, status);
1394     } else {
1395         rtl8201_get_phy_status(HPM_ENET1, status);
1396     }
1397 }
1398 #endif
1399 
board_init_dao_pins(void)1400 void board_init_dao_pins(void)
1401 {
1402     init_dao_pins();
1403 }
1404