1 /*
2 * Copyright (c) 2021-2023 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_femc_drv.h"
14 #include "pinmux.h"
15 #include "hpm_pmp_drv.h"
16 #include "hpm_clock_drv.h"
17 #include "hpm_sysctl_drv.h"
18 #include "hpm_sdxc_drv.h"
19 #include "hpm_sdxc_soc_drv.h"
20 #include "hpm_pllctl_drv.h"
21 #include "hpm_pwm_drv.h"
22 #include "hpm_pcfg_drv.h"
23 #include "hpm_enet_drv.h"
24 #include "hpm_sdk_version.h"
25
26 static board_timer_cb timer_cb;
27 static bool invert_led_level;
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_BASE);
100
101 /* Configure the UART clock to 24MHz */
102 clock_set_source_divider(BOARD_CONSOLE_CLK_NAME, clk_src_osc24m, 1U);
103 clock_add_to_group(BOARD_CONSOLE_CLK_NAME, 0);
104
105 cfg.type = BOARD_CONSOLE_TYPE;
106 cfg.base = (uint32_t) BOARD_CONSOLE_BASE;
107 cfg.src_freq_in_hz = clock_get_frequency(BOARD_CONSOLE_CLK_NAME);
108 cfg.baudrate = BOARD_CONSOLE_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_print_banner(void)153 void board_print_banner(void)
154 {
155 const uint8_t banner[] = {"\n\
156 ----------------------------------------------------------------------\n\
157 $$\\ $$\\ $$$$$$$\\ $$\\ $$\\ $$\\\n\
158 $$ | $$ |$$ __$$\\ $$$\\ $$$ |\\__|\n\
159 $$ | $$ |$$ | $$ |$$$$\\ $$$$ |$$\\ $$$$$$$\\ $$$$$$\\ $$$$$$\\\n\
160 $$$$$$$$ |$$$$$$$ |$$\\$$\\$$ $$ |$$ |$$ _____|$$ __$$\\ $$ __$$\\\n\
161 $$ __$$ |$$ ____/ $$ \\$$$ $$ |$$ |$$ / $$ | \\__|$$ / $$ |\n\
162 $$ | $$ |$$ | $$ |\\$ /$$ |$$ |$$ | $$ | $$ | $$ |\n\
163 $$ | $$ |$$ | $$ | \\_/ $$ |$$ |\\$$$$$$$\\ $$ | \\$$$$$$ |\n\
164 \\__| \\__|\\__| \\__| \\__|\\__| \\_______|\\__| \\______/\n\
165 ----------------------------------------------------------------------\n"};
166 #ifdef SDK_VERSION_STRING
167 printf("hpm_sdk: %s\n", SDK_VERSION_STRING);
168 #endif
169 printf("%s", banner);
170 }
171
board_turnoff_rgb_led(void)172 static void board_turnoff_rgb_led(void)
173 {
174 uint8_t port_pin18_status;
175 uint8_t port_pin19_status;
176 uint8_t port_pin20_status;
177 uint32_t pad_ctl = IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1);
178 HPM_IOC->PAD[IOC_PAD_PB18].FUNC_CTL = IOC_PB18_FUNC_CTL_GPIO_B_18;
179 HPM_IOC->PAD[IOC_PAD_PB19].FUNC_CTL = IOC_PB19_FUNC_CTL_GPIO_B_19;
180 HPM_IOC->PAD[IOC_PAD_PB20].FUNC_CTL = IOC_PB20_FUNC_CTL_GPIO_B_20;
181
182 HPM_IOC->PAD[IOC_PAD_PB18].PAD_CTL = pad_ctl;
183 HPM_IOC->PAD[IOC_PAD_PB19].PAD_CTL = pad_ctl;
184 HPM_IOC->PAD[IOC_PAD_PB20].PAD_CTL = pad_ctl;
185
186 port_pin18_status = gpio_read_pin(BOARD_G_GPIO_CTRL, GPIO_DI_GPIOB, 18);
187 port_pin19_status = gpio_read_pin(BOARD_G_GPIO_CTRL, GPIO_DI_GPIOB, 19);
188 port_pin20_status = gpio_read_pin(BOARD_G_GPIO_CTRL, GPIO_DI_GPIOB, 20);
189 invert_led_level = false;
190 /**
191 * hpm board evkmini Rev. B led light modification, resulting in two versions of rgb led processing different
192 *
193 */
194 if ((port_pin18_status & port_pin19_status & port_pin20_status) == 0) {
195 /* Mini Rev B */
196 invert_led_level = true;
197 pad_ctl = IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(0);
198 HPM_IOC->PAD[IOC_PAD_PB18].PAD_CTL = pad_ctl;
199 HPM_IOC->PAD[IOC_PAD_PB19].PAD_CTL = pad_ctl;
200 HPM_IOC->PAD[IOC_PAD_PB20].PAD_CTL = pad_ctl;
201 }
202 }
203
board_get_led_pwm_off_level(void)204 uint8_t board_get_led_pwm_off_level(void)
205 {
206 if (invert_led_level) {
207 return BOARD_LED_ON_LEVEL;
208 } else {
209 return BOARD_LED_OFF_LEVEL;
210 }
211 }
212
board_get_led_gpio_off_level(void)213 uint8_t board_get_led_gpio_off_level(void)
214 {
215 if (invert_led_level) {
216 return BOARD_LED_ON_LEVEL;
217 } else {
218 return BOARD_LED_OFF_LEVEL;
219 }
220 }
221
board_ungate_mchtmr_at_lp_mode(void)222 void board_ungate_mchtmr_at_lp_mode(void)
223 {
224 /* Keep cpu clock on wfi, so that mchtmr irq can still work after wfi */
225 sysctl_set_cpu_lp_mode(HPM_SYSCTL, BOARD_RUNNING_CORE, cpu_lp_mode_ungate_cpu_clock);
226 }
227
board_init(void)228 void board_init(void)
229 {
230 board_turnoff_rgb_led();
231 board_init_clock();
232 board_init_console();
233 board_init_pmp();
234 #if BOARD_SHOW_CLOCK
235 board_print_clock_freq();
236 #endif
237 #if BOARD_SHOW_BANNER
238 board_print_banner();
239 #endif
240 }
241
board_init_sdram_pins(void)242 void board_init_sdram_pins(void)
243 {
244 init_sdram_pins();
245 }
246
board_init_femc_clock(void)247 uint32_t board_init_femc_clock(void)
248 {
249 clock_set_source_divider(clock_femc, clk_src_pll2_clk0, 2U); /* 166Mhz */
250 return clock_get_frequency(clock_femc);
251 }
252
253 uint32_t board_lcdc_clock_init(clock_name_t clock_name, uint32_t pixel_clk_khz);
254
255 #if defined(CONFIG_PANEL_RGB_TM070RDH13) && CONFIG_PANEL_RGB_TM070RDH13
256
set_reset_pin_level_tm070rdh13(uint8_t level)257 static void set_reset_pin_level_tm070rdh13(uint8_t level)
258 {
259 gpio_write_pin(BOARD_LCD_POWER_GPIO_BASE, BOARD_LCD_POWER_GPIO_INDEX, BOARD_LCD_POWER_GPIO_PIN, level);
260 }
261
set_backlight_tm070rdh13(uint16_t percent)262 static void set_backlight_tm070rdh13(uint16_t percent)
263 {
264 gpio_write_pin(BOARD_LCD_BACKLIGHT_GPIO_BASE, BOARD_LCD_BACKLIGHT_GPIO_INDEX, BOARD_LCD_BACKLIGHT_GPIO_PIN, percent > 0 ? 1 : 0);
265 }
266
board_init_lcd_rgb_tm070rdh13(void)267 void board_init_lcd_rgb_tm070rdh13(void)
268 {
269 init_lcd_pins(BOARD_LCD_BASE);
270
271 gpio_set_pin_output(BOARD_LCD_BACKLIGHT_GPIO_BASE, BOARD_LCD_BACKLIGHT_GPIO_INDEX, BOARD_LCD_BACKLIGHT_GPIO_PIN);
272 gpio_set_pin_output(BOARD_LCD_POWER_GPIO_BASE, BOARD_LCD_POWER_GPIO_INDEX, BOARD_LCD_POWER_GPIO_PIN);
273
274 hpm_panel_hw_interface_t hw_if = {0};
275 hpm_panel_t *panel = hpm_panel_find_device_default();
276 const hpm_panel_timing_t *timing = hpm_panel_get_timing(panel);
277 uint32_t lcdc_pixel_clk_khz = board_lcdc_clock_init(clock_display, timing->pixel_clock_khz);
278 hw_if.set_reset_pin_level = set_reset_pin_level_tm070rdh13;
279 hw_if.set_backlight = set_backlight_tm070rdh13;
280 hw_if.lcdc_pixel_clk_khz = lcdc_pixel_clk_khz;
281 hpm_panel_register_interface(panel, &hw_if);
282
283 printf("name: %s, lcdc_clk: %ukhz\n",
284 hpm_panel_get_name(panel),
285 lcdc_pixel_clk_khz);
286
287 hpm_panel_reset(panel);
288 hpm_panel_init(panel);
289 hpm_panel_power_on(panel);
290 }
291
292 #endif
293
294 #ifdef CONFIG_HPM_PANEL
295
board_lcdc_clock_init(clock_name_t clock_name,uint32_t pixel_clk_khz)296 uint32_t board_lcdc_clock_init(clock_name_t clock_name, uint32_t pixel_clk_khz)
297 {
298 clock_add_to_group(clock_name, 0);
299
300 uint32_t freq_khz = clock_get_frequency(clk_pll4clk0) / 1000;
301 uint32_t div = (freq_khz + pixel_clk_khz / 2) / pixel_clk_khz;
302 clock_set_source_divider(clock_name, clk_src_pll4_clk0, div);
303 return clock_get_frequency(clock_name) / 1000;
304 }
305
board_lcd_backlight(bool is_on)306 void board_lcd_backlight(bool is_on)
307 {
308 hpm_panel_t *panel = hpm_panel_find_device_default();
309 hpm_panel_set_backlight(panel, is_on == true ? 100 : 0);
310 }
311
board_init_lcd(void)312 void board_init_lcd(void)
313 {
314 #ifdef CONFIG_PANEL_RGB_TM070RDH13
315 board_init_lcd_rgb_tm070rdh13();
316 #endif
317 }
318
board_panel_para_to_lcdc(lcdc_config_t * config)319 void board_panel_para_to_lcdc(lcdc_config_t *config)
320 {
321 const hpm_panel_timing_t *timing;
322 hpm_panel_t *panel = hpm_panel_find_device_default();
323
324 timing = hpm_panel_get_timing(panel);
325 config->resolution_x = timing->hactive;
326 config->resolution_y = timing->vactive;
327
328 config->hsync.pulse_width = timing->hsync_len;
329 config->hsync.back_porch_pulse = timing->hback_porch;
330 config->hsync.front_porch_pulse = timing->hfront_porch;
331
332 config->vsync.pulse_width = timing->vsync_len;
333 config->vsync.back_porch_pulse = timing->vback_porch;
334 config->vsync.front_porch_pulse = timing->vfront_porch;
335
336 config->control.invert_hsync = timing->hsync_pol;
337 config->control.invert_vsync = timing->vsync_pol;
338 config->control.invert_href = timing->de_pol;
339 config->control.invert_pixel_data = timing->pixel_data_pol;
340 config->control.invert_pixel_clock = timing->pixel_clk_pol;
341 }
342 #endif
343
board_delay_ms(uint32_t ms)344 void board_delay_ms(uint32_t ms)
345 {
346 clock_cpu_delay_ms(ms);
347 }
348
board_delay_us(uint32_t us)349 void board_delay_us(uint32_t us)
350 {
351 clock_cpu_delay_us(us);
352 }
353
board_timer_isr(void)354 void board_timer_isr(void)
355 {
356 if (gptmr_check_status(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_STAT_MASK(BOARD_CALLBACK_TIMER_CH))) {
357 gptmr_clear_status(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_STAT_MASK(BOARD_CALLBACK_TIMER_CH));
358 timer_cb();
359 }
360 }
361 SDK_DECLARE_EXT_ISR_M(BOARD_CALLBACK_TIMER_IRQ, board_timer_isr);
362
board_timer_create(uint32_t ms,board_timer_cb cb)363 void board_timer_create(uint32_t ms, board_timer_cb cb)
364 {
365 uint32_t gptmr_freq;
366 gptmr_channel_config_t config;
367
368 timer_cb = cb;
369 gptmr_channel_get_default_config(BOARD_CALLBACK_TIMER, &config);
370
371 clock_add_to_group(BOARD_CALLBACK_TIMER_CLK_NAME, 0);
372 gptmr_freq = clock_get_frequency(BOARD_CALLBACK_TIMER_CLK_NAME);
373
374 config.reload = gptmr_freq / 1000 * ms;
375 gptmr_channel_config(BOARD_CALLBACK_TIMER, BOARD_CALLBACK_TIMER_CH, &config, false);
376 gptmr_enable_irq(BOARD_CALLBACK_TIMER, GPTMR_CH_RLD_IRQ_MASK(BOARD_CALLBACK_TIMER_CH));
377 intc_m_enable_irq_with_priority(BOARD_CALLBACK_TIMER_IRQ, 1);
378
379 gptmr_start_counter(BOARD_CALLBACK_TIMER, BOARD_CALLBACK_TIMER_CH);
380 }
381
board_i2c_bus_clear(I2C_Type * ptr)382 void board_i2c_bus_clear(I2C_Type *ptr)
383 {
384 init_i2c_pins_as_gpio(ptr);
385 if (ptr == BOARD_CAP_I2C_BASE) {
386 gpio_set_pin_input(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_SDA_GPIO_INDEX, BOARD_CAP_I2C_SDA_GPIO_PIN);
387 gpio_set_pin_input(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN);
388 if (!gpio_read_pin(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN)) {
389 printf("CLK is low, please power cycle the board\n");
390 while (1) {
391 }
392 }
393 if (!gpio_read_pin(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_SDA_GPIO_INDEX, BOARD_CAP_I2C_SDA_GPIO_PIN)) {
394 printf("SDA is low, try to issue I2C bus clear\n");
395 } else {
396 printf("I2C bus is ready\n");
397 return;
398 }
399
400 gpio_set_pin_output(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN);
401 for (uint8_t i = 0; i < 3; i++) {
402 for (uint32_t j = 0; j < 9; j++) {
403 gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN, 1);
404 board_delay_ms(10);
405 gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_CAP_I2C_CLK_GPIO_INDEX, BOARD_CAP_I2C_CLK_GPIO_PIN, 0);
406 board_delay_ms(10);
407 }
408 board_delay_ms(100);
409 }
410 printf("I2C bus is cleared\n");
411 }
412 }
413
board_init_i2c(I2C_Type * ptr)414 void board_init_i2c(I2C_Type *ptr)
415 {
416 hpm_stat_t stat;
417 uint32_t freq;
418 i2c_config_t config;
419
420 board_i2c_bus_clear(ptr);
421
422 init_i2c_pins(ptr);
423 clock_add_to_group(clock_i2c0, 0);
424 clock_add_to_group(clock_i2c1, 0);
425 clock_add_to_group(clock_i2c2, 0);
426 clock_add_to_group(clock_i2c3, 0);
427 /* Configure the I2C clock to 24MHz */
428 clock_set_source_divider(BOARD_CAP_I2C_CLK_NAME, clk_src_osc24m, 1U);
429
430 config.i2c_mode = i2c_mode_normal;
431 config.is_10bit_addressing = false;
432 freq = clock_get_frequency(BOARD_CAP_I2C_CLK_NAME);
433 stat = i2c_init_master(BOARD_CAP_I2C_BASE, freq, &config);
434 if (stat != status_success) {
435 printf("failed to initialize i2c 0x%lx\n", (uint32_t) BOARD_CAP_I2C_BASE);
436 while (1) {
437 }
438 }
439 }
440
board_init_uart_clock(UART_Type * ptr)441 uint32_t board_init_uart_clock(UART_Type *ptr)
442 {
443 uint32_t freq = 0U;
444 if (ptr == HPM_UART0) {
445 clock_set_source_divider(clock_uart0, clk_src_osc24m, 1);
446 clock_add_to_group(clock_uart0, 0);
447 freq = clock_get_frequency(clock_uart0);
448 } else if (ptr == HPM_UART6) {
449 clock_set_source_divider(clock_uart6, clk_src_osc24m, 1);
450 clock_add_to_group(clock_uart6, 0);
451 freq = clock_get_frequency(clock_uart6);
452 } else if (ptr == HPM_UART7) {
453 clock_set_source_divider(clock_uart7, clk_src_osc24m, 1);
454 clock_add_to_group(clock_uart7, 0);
455 freq = clock_get_frequency(clock_uart7);
456 } else if (ptr == HPM_UART13) {
457 clock_set_source_divider(clock_uart13, clk_src_osc24m, 1);
458 clock_add_to_group(clock_uart13, 0);
459 freq = clock_get_frequency(clock_uart13);
460 } else if (ptr == HPM_UART14) {
461 clock_set_source_divider(clock_uart14, clk_src_osc24m, 1);
462 clock_add_to_group(clock_uart14, 0);
463 freq = clock_get_frequency(clock_uart14);
464 } else {
465 /* Not supported */
466 }
467 return freq;
468 }
469
board_init_spi_clock(SPI_Type * ptr)470 uint32_t board_init_spi_clock(SPI_Type *ptr)
471 {
472 if (ptr == HPM_SPI2) {
473 /* SPI2 clock configure */
474 clock_add_to_group(clock_spi2, 0);
475 clock_set_source_divider(clock_spi2, clk_src_pll1_clk1, 5U); /* 80MHz */
476
477 return clock_get_frequency(clock_spi2);
478 } else {
479 return 0;
480 }
481 }
482
board_init_cap_touch(void)483 void board_init_cap_touch(void)
484 {
485 init_cap_pins();
486 gpio_set_pin_output_with_initial(BOARD_CAP_RST_GPIO, BOARD_CAP_RST_GPIO_INDEX, BOARD_CAP_RST_GPIO_PIN, 0);
487 gpio_set_pin_output_with_initial(BOARD_CAP_INTR_GPIO, BOARD_CAP_INTR_GPIO_INDEX, BOARD_CAP_INTR_GPIO_PIN, 0);
488
489 board_delay_ms(1);
490 gpio_write_pin(BOARD_CAP_INTR_GPIO, BOARD_CAP_INTR_GPIO_INDEX, BOARD_CAP_INTR_GPIO_PIN, 1);
491 board_delay_ms(10);
492 gpio_write_pin(BOARD_CAP_RST_GPIO, BOARD_CAP_RST_GPIO_INDEX, BOARD_CAP_RST_GPIO_PIN, 1);
493
494 gpio_set_pin_input(BOARD_CAP_INTR_GPIO, BOARD_CAP_INTR_GPIO_INDEX, BOARD_CAP_INTR_GPIO_PIN);
495 board_init_i2c(BOARD_CAP_I2C_BASE);
496 }
497
498
board_init_gpio_pins(void)499 void board_init_gpio_pins(void)
500 {
501 init_gpio_pins();
502 }
503
board_init_spi_pins(SPI_Type * ptr)504 void board_init_spi_pins(SPI_Type *ptr)
505 {
506 init_spi_pins(ptr);
507 }
508
board_init_spi_pins_with_gpio_as_cs(SPI_Type * ptr)509 void board_init_spi_pins_with_gpio_as_cs(SPI_Type *ptr)
510 {
511 init_spi_pins_with_gpio_as_cs(ptr);
512 gpio_set_pin_output_with_initial(BOARD_SPI_CS_GPIO_CTRL, GPIO_GET_PORT_INDEX(BOARD_SPI_CS_PIN),
513 GPIO_GET_PIN_INDEX(BOARD_SPI_CS_PIN), !BOARD_SPI_CS_ACTIVE_LEVEL);
514 }
515
board_write_spi_cs(uint32_t pin,uint8_t state)516 void board_write_spi_cs(uint32_t pin, uint8_t state)
517 {
518 gpio_write_pin(BOARD_SPI_CS_GPIO_CTRL, GPIO_GET_PORT_INDEX(pin), GPIO_GET_PIN_INDEX(pin), state);
519 }
520
board_init_led_pins(void)521 void board_init_led_pins(void)
522 {
523 board_turnoff_rgb_led();
524 init_led_pins_as_gpio();
525 gpio_set_pin_output_with_initial(BOARD_R_GPIO_CTRL, BOARD_R_GPIO_INDEX, BOARD_R_GPIO_PIN, board_get_led_gpio_off_level());
526 gpio_set_pin_output_with_initial(BOARD_G_GPIO_CTRL, BOARD_G_GPIO_INDEX, BOARD_G_GPIO_PIN, board_get_led_gpio_off_level());
527 gpio_set_pin_output_with_initial(BOARD_B_GPIO_CTRL, BOARD_B_GPIO_INDEX, BOARD_B_GPIO_PIN, board_get_led_gpio_off_level());
528 }
529
board_led_toggle(void)530 void board_led_toggle(void)
531 {
532 static uint8_t i;
533 if (!invert_led_level) {
534 /* hpm6750 Mini Rev A led configure*/
535 gpio_write_port(BOARD_G_GPIO_CTRL, BOARD_G_GPIO_INDEX, (7 & ~(1 << i)) << BOARD_G_GPIO_PIN);
536 } else {
537 /* hpm6750 Mini Rev B led configure*/
538 gpio_write_port(BOARD_G_GPIO_CTRL, BOARD_G_GPIO_INDEX, ((1 << i)) << BOARD_G_GPIO_PIN);
539 }
540 i++;
541 i = i % 3;
542 }
543
board_led_write(uint8_t state)544 void board_led_write(uint8_t state)
545 {
546 gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN, state);
547 }
548
board_init_cam_pins(void)549 void board_init_cam_pins(void)
550 {
551 init_cam_pins(HPM_CAM0);
552 }
553
board_init_usb_pins(void)554 void board_init_usb_pins(void)
555 {
556 /* set pull-up for USBx OC pin and ID pin */
557 init_usb_pins(HPM_USB0);
558
559 /* configure USBx ID pin as input function */
560 gpio_set_pin_input(BOARD_USB0_ID_PORT, BOARD_USB0_ID_GPIO_INDEX, BOARD_USB0_ID_GPIO_PIN);
561
562 /* configure USBx OC Flag pin as input function */
563 gpio_set_pin_input(BOARD_USB0_OC_PORT, BOARD_USB0_OC_GPIO_INDEX, BOARD_USB0_OC_GPIO_PIN);
564 }
565
board_usb_vbus_ctrl(uint8_t usb_index,uint8_t level)566 void board_usb_vbus_ctrl(uint8_t usb_index, uint8_t level)
567 {
568 (void) usb_index;
569 (void) level;
570 }
571
board_init_pmp(void)572 void board_init_pmp(void)
573 {
574 uint32_t start_addr;
575 uint32_t end_addr;
576 uint32_t length;
577 pmp_entry_t pmp_entry[16];
578 uint8_t index = 0;
579
580 /* Init noncachable memory */
581 extern uint32_t __noncacheable_start__[];
582 extern uint32_t __noncacheable_end__[];
583 start_addr = (uint32_t) __noncacheable_start__;
584 end_addr = (uint32_t) __noncacheable_end__;
585 length = end_addr - start_addr;
586 if (length > 0) {
587 /* Ensure the address and the length are power of 2 aligned */
588 assert((length & (length - 1U)) == 0U);
589 assert((start_addr & (length - 1U)) == 0U);
590 pmp_entry[index].pmp_addr = PMP_NAPOT_ADDR(start_addr, length);
591 pmp_entry[index].pmp_cfg.val = PMP_CFG(READ_EN, WRITE_EN, EXECUTE_EN, ADDR_MATCH_NAPOT, REG_UNLOCK);
592 pmp_entry[index].pma_addr = PMA_NAPOT_ADDR(start_addr, length);
593 pmp_entry[index].pma_cfg.val = PMA_CFG(ADDR_MATCH_NAPOT, MEM_TYPE_MEM_NON_CACHE_BUF, AMO_EN);
594 index++;
595 }
596
597 /* Init share memory */
598 extern uint32_t __share_mem_start__[];
599 extern uint32_t __share_mem_end__[];
600 start_addr = (uint32_t)__share_mem_start__;
601 end_addr = (uint32_t)__share_mem_end__;
602 length = end_addr - start_addr;
603 if (length > 0) {
604 /* Ensure the address and the length are power of 2 aligned */
605 assert((length & (length - 1U)) == 0U);
606 assert((start_addr & (length - 1U)) == 0U);
607 pmp_entry[index].pmp_addr = PMP_NAPOT_ADDR(start_addr, length);
608 pmp_entry[index].pmp_cfg.val = PMP_CFG(READ_EN, WRITE_EN, EXECUTE_EN, ADDR_MATCH_NAPOT, REG_UNLOCK);
609 pmp_entry[index].pma_addr = PMA_NAPOT_ADDR(start_addr, length);
610 pmp_entry[index].pma_cfg.val = PMA_CFG(ADDR_MATCH_NAPOT, MEM_TYPE_MEM_NON_CACHE_BUF, AMO_EN);
611 index++;
612 }
613
614 pmp_config(&pmp_entry[0], index);
615 }
616
board_init_clock(void)617 void board_init_clock(void)
618 {
619 uint32_t cpu0_freq = clock_get_frequency(clock_cpu0);
620 if (cpu0_freq == PLLCTL_SOC_PLL_REFCLK_FREQ) {
621 /* Configure the External OSC ramp-up time: ~9ms */
622 pllctl_xtal_set_rampup_time(HPM_PLLCTL, 32UL * 1000UL * 9U);
623
624 /* Select clock setting preset1 */
625 sysctl_clock_set_preset(HPM_SYSCTL, sysctl_preset_1);
626 }
627
628 /* Add most Clocks to group 0 */
629 /* not open uart clock in this API, uart should configure pin function before opening clock */
630 clock_add_to_group(clock_cpu0, 0);
631 clock_add_to_group(clock_mchtmr0, 0);
632 clock_add_to_group(clock_axi0, 0);
633 clock_add_to_group(clock_axi1, 0);
634 clock_add_to_group(clock_axi2, 0);
635 clock_add_to_group(clock_ahb, 0);
636 clock_add_to_group(clock_femc, 0);
637 clock_add_to_group(clock_xpi0, 0);
638 clock_add_to_group(clock_xpi1, 0);
639 clock_add_to_group(clock_gptmr0, 0);
640 clock_add_to_group(clock_gptmr1, 0);
641 clock_add_to_group(clock_gptmr2, 0);
642 clock_add_to_group(clock_gptmr3, 0);
643 clock_add_to_group(clock_gptmr4, 0);
644 clock_add_to_group(clock_gptmr5, 0);
645 clock_add_to_group(clock_gptmr6, 0);
646 clock_add_to_group(clock_gptmr7, 0);
647 clock_add_to_group(clock_i2c0, 0);
648 clock_add_to_group(clock_i2c1, 0);
649 clock_add_to_group(clock_i2c2, 0);
650 clock_add_to_group(clock_i2c3, 0);
651 clock_add_to_group(clock_spi0, 0);
652 clock_add_to_group(clock_spi1, 0);
653 clock_add_to_group(clock_spi2, 0);
654 clock_add_to_group(clock_spi3, 0);
655 clock_add_to_group(clock_can0, 0);
656 clock_add_to_group(clock_can1, 0);
657 clock_add_to_group(clock_can2, 0);
658 clock_add_to_group(clock_can3, 0);
659 clock_add_to_group(clock_display, 0);
660 clock_add_to_group(clock_sdxc0, 0);
661 clock_add_to_group(clock_sdxc1, 0);
662 clock_add_to_group(clock_camera0, 0);
663 clock_add_to_group(clock_camera1, 0);
664 clock_add_to_group(clock_ptpc, 0);
665 clock_add_to_group(clock_ref0, 0);
666 clock_add_to_group(clock_ref1, 0);
667 clock_add_to_group(clock_watchdog0, 0);
668 clock_add_to_group(clock_eth0, 0);
669 clock_add_to_group(clock_eth1, 0);
670 clock_add_to_group(clock_sdp, 0);
671 clock_add_to_group(clock_xdma, 0);
672 clock_add_to_group(clock_ram0, 0);
673 clock_add_to_group(clock_ram1, 0);
674 clock_add_to_group(clock_usb0, 0);
675 clock_add_to_group(clock_usb1, 0);
676 clock_add_to_group(clock_jpeg, 0);
677 clock_add_to_group(clock_pdma, 0);
678 clock_add_to_group(clock_kman, 0);
679 clock_add_to_group(clock_gpio, 0);
680 clock_add_to_group(clock_mbx0, 0);
681 clock_add_to_group(clock_hdma, 0);
682 clock_add_to_group(clock_rng, 0);
683 clock_add_to_group(clock_mot0, 0);
684 clock_add_to_group(clock_mot1, 0);
685 clock_add_to_group(clock_mot2, 0);
686 clock_add_to_group(clock_mot3, 0);
687 clock_add_to_group(clock_acmp, 0);
688 clock_add_to_group(clock_dao, 0);
689 clock_add_to_group(clock_msyn, 0);
690 clock_add_to_group(clock_lmm0, 0);
691 clock_add_to_group(clock_lmm1, 0);
692 clock_add_to_group(clock_pdm, 0);
693
694 clock_add_to_group(clock_adc0, 0);
695 clock_add_to_group(clock_adc1, 0);
696 clock_add_to_group(clock_adc2, 0);
697 clock_add_to_group(clock_adc3, 0);
698
699 clock_add_to_group(clock_i2s0, 0);
700 clock_add_to_group(clock_i2s1, 0);
701 clock_add_to_group(clock_i2s2, 0);
702 clock_add_to_group(clock_i2s3, 0);
703 /* Connect Group0 to CPU0 */
704 clock_connect_group_to_cpu(0, 0);
705
706 /* Add the CPU1 clock to Group1 */
707 clock_add_to_group(clock_mchtmr1, 1);
708 clock_add_to_group(clock_mbx1, 1);
709 /* Connect Group1 to CPU1 */
710 clock_connect_group_to_cpu(1, 1);
711
712 /* Bump up DCDC voltage to 1200mv */
713 pcfg_dcdc_set_voltage(HPM_PCFG, 1200);
714 pcfg_dcdc_switch_to_dcm_mode(HPM_PCFG);
715
716 if (status_success != pllctl_init_int_pll_with_freq(HPM_PLLCTL, 0, BOARD_CPU_FREQ)) {
717 printf("Failed to set pll0_clk0 to %ldHz\n", BOARD_CPU_FREQ);
718 while (1) {
719 }
720 }
721
722 clock_set_source_divider(clock_cpu0, clk_src_pll0_clk0, 1);
723 clock_set_source_divider(clock_cpu1, clk_src_pll0_clk0, 1);
724 clock_update_core_clock();
725
726 clock_set_source_divider(clock_ahb, clk_src_pll1_clk1, 2); /*200m hz*/
727 clock_set_source_divider(clock_mchtmr0, clk_src_osc24m, 1);
728 clock_set_source_divider(clock_mchtmr1, clk_src_osc24m, 1);
729 }
730
board_init_cam_clock(CAM_Type * ptr)731 uint32_t board_init_cam_clock(CAM_Type *ptr)
732 {
733 uint32_t freq = 0;
734 if (ptr == HPM_CAM0) {
735 /* Configure camera clock to 24MHz */
736 clock_set_source_divider(clock_camera0, clk_src_osc24m, 1U);
737 freq = clock_get_frequency(clock_camera0);
738 } else if (ptr == HPM_CAM1) {
739 /* Configure camera clock to 24MHz */
740 clock_set_source_divider(clock_camera1, clk_src_osc24m, 1U);
741 freq = clock_get_frequency(clock_camera1);
742 } else {
743 /* Invalid camera instance */
744 }
745 return freq;
746 }
747
board_init_lcd_clock(void)748 uint32_t board_init_lcd_clock(void)
749 {
750 uint32_t freq;
751 clock_add_to_group(clock_display, 0);
752 /* Configure LCDC clock to 29.7MHz */
753 clock_set_source_divider(clock_display, clk_src_pll4_clk0, 20U);
754 freq = clock_get_frequency(clock_display);
755 return freq;
756 }
757
board_init_dao_clock(void)758 uint32_t board_init_dao_clock(void)
759 {
760 clock_add_to_group(clock_dao, 0);
761
762 sysctl_config_clock(HPM_SYSCTL, clock_node_aud1, clock_source_pll3_clk0, 25);
763 sysctl_set_adc_i2s_clock_mux(HPM_SYSCTL, clock_node_i2s1, clock_source_i2s_aud1_clk);
764
765 return clock_get_frequency(clock_dao);
766 }
767
board_init_pdm_clock(void)768 uint32_t board_init_pdm_clock(void)
769 {
770 clock_add_to_group(clock_pdm, 0);
771
772 sysctl_config_clock(HPM_SYSCTL, clock_node_aud0, clock_source_pll3_clk0, 25);
773 sysctl_set_adc_i2s_clock_mux(HPM_SYSCTL, clock_node_i2s0, clock_source_i2s_aud0_clk);
774
775 return clock_get_frequency(clock_pdm);
776 }
777
board_set_audio_pll_clock(uint32_t freq)778 hpm_stat_t board_set_audio_pll_clock(uint32_t freq)
779 {
780 return pllctl_init_frac_pll_with_freq(HPM_PLLCTL, 3, freq); /* pll3clk */
781 }
782
board_init_i2s_pins(I2S_Type * ptr)783 void board_init_i2s_pins(I2S_Type *ptr)
784 {
785 init_i2s_pins(ptr);
786 }
787
board_init_i2s_clock(I2S_Type * ptr)788 uint32_t board_init_i2s_clock(I2S_Type *ptr)
789 {
790 uint32_t freq = 0;
791
792 if (ptr == HPM_I2S0) {
793 clock_add_to_group(clock_i2s0, 0);
794
795 sysctl_config_clock(HPM_SYSCTL, clock_node_aud0, clock_source_pll3_clk0, 25);
796 sysctl_set_adc_i2s_clock_mux(HPM_SYSCTL, clock_node_i2s0, clock_source_i2s_aud0_clk);
797
798 freq = clock_get_frequency(clock_i2s0);
799 } else if (ptr == HPM_I2S1) {
800 clock_add_to_group(clock_i2s1, 0);
801
802 sysctl_config_clock(HPM_SYSCTL, clock_node_aud1, clock_source_pll3_clk0, 25);
803 sysctl_set_adc_i2s_clock_mux(HPM_SYSCTL, clock_node_i2s1, clock_source_i2s_aud1_clk);
804
805 freq = clock_get_frequency(clock_i2s1);
806 } else {
807 ;
808 }
809
810 return freq;
811 }
812
813 /* adjust I2S source clock base on sample rate */
board_config_i2s_clock(I2S_Type * ptr,uint32_t sample_rate)814 uint32_t board_config_i2s_clock(I2S_Type *ptr, uint32_t sample_rate)
815 {
816 uint32_t freq = 0;
817
818 if (ptr == HPM_I2S0) {
819 clock_add_to_group(clock_i2s0, 0);
820 if ((sample_rate % 22050) == 0) {
821 clock_set_source_divider(clock_aud0, clk_src_pll3_clk0, 54); /* config clock_aud1 for 22050*n sample rate */
822 } else {
823 clock_set_source_divider(clock_aud0, clk_src_pll3_clk0, 25); /* config clock_aud0 for 8000*n sample rate */
824 }
825 clock_set_i2s_source(clock_i2s0, clk_i2s_src_aud0);
826 freq = clock_get_frequency(clock_i2s0);
827 } else if (ptr == HPM_I2S1) {
828 clock_add_to_group(clock_i2s1, 0);
829 if ((sample_rate % 22050) == 0) {
830 clock_set_source_divider(clock_aud1, clk_src_pll3_clk0, 54); /* config clock_aud1 for 22050*n sample rate */
831 } else {
832 clock_set_source_divider(clock_aud1, clk_src_pll3_clk0, 25); /* config clock_aud0 for 8000*n sample rate */
833 }
834 clock_set_i2s_source(clock_i2s1, clk_i2s_src_aud1);
835 freq = clock_get_frequency(clock_i2s1);
836 } else {
837 ;
838 }
839
840 return freq;
841 }
842
board_init_adc12_clock(ADC12_Type * ptr,bool clk_src_ahb)843 uint32_t board_init_adc12_clock(ADC12_Type *ptr, bool clk_src_ahb)
844 {
845 uint32_t freq = 0;
846
847 if (ptr == HPM_ADC0) {
848 if (clk_src_ahb) {
849 /* Configure the ADC clock from AHB (@200MHz by default)*/
850 clock_set_adc_source(clock_adc0, clk_adc_src_ahb0);
851 } else {
852 /* Configure the ADC clock from pll1_clk1 divided by 2 (@200MHz by default) */
853 clock_set_adc_source(clock_adc0, clk_adc_src_ana0);
854 clock_set_source_divider(clock_ana0, clk_src_pll1_clk1, 2U);
855 }
856 freq = clock_get_frequency(clock_adc0);
857 } else if (ptr == HPM_ADC1) {
858 if (clk_src_ahb) {
859 /* Configure the ADC clock from AHB (@200MHz by default)*/
860 clock_set_adc_source(clock_adc1, clk_adc_src_ahb0);
861 } else {
862 /* Configure the ADC clock from pll1_clk1 divided by 2 (@200MHz by default) */
863 clock_set_adc_source(clock_adc1, clk_adc_src_ana1);
864 clock_set_source_divider(clock_ana1, clk_src_pll1_clk1, 2U);
865 }
866 freq = clock_get_frequency(clock_adc1);
867 } else if (ptr == HPM_ADC2) {
868 if (clk_src_ahb) {
869 /* Configure the ADC clock from AHB (@200MHz by default)*/
870 clock_set_adc_source(clock_adc2, clk_adc_src_ahb0);
871 } else {
872 /* Configure the ADC clock from pll1_clk1 divided by 2 (@200MHz by default) */
873 clock_set_adc_source(clock_adc2, clk_adc_src_ana2);
874 clock_set_source_divider(clock_ana2, clk_src_pll1_clk1, 2U);
875 }
876 freq = clock_get_frequency(clock_adc2);
877 }
878
879 return freq;
880 }
881
board_init_adc16_clock(ADC16_Type * ptr,bool clk_src_ahb)882 uint32_t board_init_adc16_clock(ADC16_Type *ptr, bool clk_src_ahb)
883 {
884 uint32_t freq = 0;
885
886 if (ptr == HPM_ADC3) {
887 if (clk_src_ahb) {
888 /* Configure the ADC clock from AHB (@200MHz by default)*/
889 clock_set_adc_source(clock_adc3, clk_adc_src_ahb0);
890 } else {
891 /* Configure the ADC clock from pll1_clk1 divided by 2 (@200MHz by default) */
892 clock_set_adc_source(clock_adc3, clk_adc_src_ana2);
893 clock_set_source_divider(clock_ana2, clk_src_pll1_clk1, 2U);
894 }
895
896 freq = clock_get_frequency(clock_adc3);
897 }
898
899 return freq;
900 }
901
board_init_can(CAN_Type * ptr)902 void board_init_can(CAN_Type *ptr)
903 {
904 init_can_pins(ptr);
905 }
906
board_init_can_clock(CAN_Type * ptr)907 uint32_t board_init_can_clock(CAN_Type *ptr)
908 {
909 uint32_t freq = 0;
910 if (ptr == HPM_CAN0) {
911 /* Set the CAN0 peripheral clock to 80MHz */
912 clock_set_source_divider(clock_can0, clk_src_pll1_clk1, 5);
913 freq = clock_get_frequency(clock_can0);
914 } else if (ptr == HPM_CAN1) {
915 /* Set the CAN1 peripheral clock to 80MHz */
916 clock_set_source_divider(clock_can1, clk_src_pll1_clk1, 5);
917 freq = clock_get_frequency(clock_can1);
918 } else if (ptr == HPM_CAN2) {
919 /* Set the CAN2 peripheral clock to 80MHz */
920 clock_set_source_divider(clock_can2, clk_src_pll1_clk1, 5);
921 freq = clock_get_frequency(clock_can2);
922 } else if (ptr == HPM_CAN3) {
923 /* Set the CAN3 peripheral clock to 80MHz */
924 clock_set_source_divider(clock_can3, clk_src_pll1_clk1, 5);
925 freq = clock_get_frequency(clock_can3);
926 } else {
927 /* Invalid CAN instance */
928 }
929 return freq;
930 }
931
932 #ifdef INIT_EXT_RAM_FOR_DATA
933 /*
934 * this function will be called during startup to initialize external memory for data use
935 */
_init_ext_ram(void)936 void _init_ext_ram(void)
937 {
938 uint32_t femc_clk_in_hz;
939 clock_add_to_group(clock_femc, 0);
940 board_init_sdram_pins();
941 femc_clk_in_hz = board_init_femc_clock();
942
943 femc_config_t config = {0};
944 femc_sdram_config_t sdram_config = {0};
945
946 femc_default_config(HPM_FEMC, &config);
947 config.dqs = FEMC_DQS_INTERNAL;
948 femc_init(HPM_FEMC, &config);
949
950 sdram_config.bank_num = FEMC_SDRAM_BANK_NUM_4;
951 sdram_config.prescaler = 0x3;
952 sdram_config.burst_len_in_byte = 8;
953 sdram_config.auto_refresh_count_in_one_burst = 1;
954 sdram_config.col_addr_bits = FEMC_SDRAM_COLUMN_ADDR_9_BITS;
955 sdram_config.cas_latency = FEMC_SDRAM_CAS_LATENCY_3;
956
957 sdram_config.precharge_to_act_in_ns = 18; /* Trp */
958 sdram_config.act_to_rw_in_ns = 18; /* Trcd */
959 sdram_config.refresh_recover_in_ns = 70; /* Trfc/Trc */
960 sdram_config.write_recover_in_ns = 12; /* Twr/Tdpl */
961 sdram_config.cke_off_in_ns = 42; /* Trcd */
962 sdram_config.act_to_precharge_in_ns = 42; /* Tras */
963
964 sdram_config.self_refresh_recover_in_ns = 66; /* Txsr */
965 sdram_config.refresh_to_refresh_in_ns = 66; /* Trfc/Trc */
966 sdram_config.act_to_act_in_ns = 12; /* Trrd */
967 sdram_config.idle_timeout_in_ns = 6;
968 sdram_config.cs_mux_pin = FEMC_IO_MUX_NOT_USED;
969
970 sdram_config.cs = BOARD_SDRAM_CS;
971 sdram_config.base_address = BOARD_SDRAM_ADDRESS;
972 sdram_config.size_in_byte = BOARD_SDRAM_SIZE;
973 sdram_config.port_size = BOARD_SDRAM_PORT_SIZE;
974 sdram_config.refresh_count = BOARD_SDRAM_REFRESH_COUNT;
975 sdram_config.refresh_in_ms = BOARD_SDRAM_REFRESH_IN_MS;
976 sdram_config.data_width_in_byte = BOARD_SDRAM_DATA_WIDTH_IN_BYTE;
977 sdram_config.delay_cell_value = 29;
978
979 femc_config_sdram(HPM_FEMC, femc_clk_in_hz, &sdram_config);
980 }
981 #endif
982
board_sd_configure_clock(SDXC_Type * ptr,uint32_t freq,bool need_inverse)983 uint32_t board_sd_configure_clock(SDXC_Type *ptr, uint32_t freq, bool need_inverse)
984 {
985 uint32_t actual_freq = 0;
986 do {
987 if (ptr != HPM_SDXC1) {
988 break;
989 }
990 clock_name_t sdxc_clk = (ptr == HPM_SDXC0) ? clock_sdxc0 : clock_sdxc1;
991 sdxc_enable_inverse_clock(ptr, false);
992 sdxc_enable_sd_clock(ptr, false);
993 /* Configure the clock below 400KHz for the identification state */
994 if (freq <= 400000UL) {
995 clock_set_source_divider(sdxc_clk, clk_src_osc24m, 63);
996 }
997 /* configure the clock to 24MHz for the SDR12/Default speed */
998 else if (freq <= 26000000UL) {
999 clock_set_source_divider(sdxc_clk, clk_src_osc24m, 1);
1000 }
1001 /* Configure the clock to 50MHz for the SDR25/High speed/50MHz DDR/50MHz SDR */
1002 else if (freq <= 52000000UL) {
1003 clock_set_source_divider(sdxc_clk, clk_src_pll1_clk1, 8);
1004 }
1005 /* Configure the clock to 100MHz for the SDR50 */
1006 else if (freq <= 100000000UL) {
1007 clock_set_source_divider(sdxc_clk, clk_src_pll1_clk1, 4);
1008 }
1009 /* Configure the clock to 166MHz for SDR104/HS200/HS400 */
1010 else if (freq <= 208000000UL) {
1011 clock_set_source_divider(sdxc_clk, clk_src_pll2_clk0, 2);
1012 }
1013 /* For other unsupported clock ranges, configure the clock to 24MHz */
1014 else {
1015 clock_set_source_divider(sdxc_clk, clk_src_osc24m, 1);
1016 }
1017 if (need_inverse) {
1018 sdxc_enable_inverse_clock(ptr, true);
1019 }
1020 sdxc_enable_sd_clock(ptr, true);
1021 actual_freq = clock_get_frequency(sdxc_clk);
1022 } while (false);
1023
1024 return actual_freq;
1025 }
1026
1027
set_rgb_output_off(PWM_Type * ptr,uint8_t pin,uint8_t cmp_index)1028 static void set_rgb_output_off(PWM_Type *ptr, uint8_t pin, uint8_t cmp_index)
1029 {
1030 pwm_cmp_config_t cmp_config = {0};
1031 pwm_output_channel_t ch_config = {0};
1032
1033 pwm_stop_counter(ptr);
1034 pwm_get_default_cmp_config(ptr, &cmp_config);
1035 pwm_get_default_output_channel_config(ptr, &ch_config);
1036
1037 pwm_set_reload(ptr, 0, 0xF);
1038 pwm_set_start_count(ptr, 0, 0);
1039
1040 cmp_config.mode = pwm_cmp_mode_output_compare;
1041 cmp_config.cmp = 0x10;
1042 cmp_config.update_trigger = pwm_shadow_register_update_on_modify;
1043 pwm_config_cmp(ptr, cmp_index, &cmp_config);
1044
1045 ch_config.cmp_start_index = cmp_index;
1046 ch_config.cmp_end_index = cmp_index;
1047 ch_config.invert_output = !board_get_led_pwm_off_level();
1048
1049 pwm_config_output_channel(ptr, pin, &ch_config);
1050 }
1051
board_init_rgb_pwm_pins(void)1052 void board_init_rgb_pwm_pins(void)
1053 {
1054 board_turnoff_rgb_led();
1055
1056 set_rgb_output_off(BOARD_RED_PWM, BOARD_RED_PWM_OUT, BOARD_RED_PWM_CMP);
1057 set_rgb_output_off(BOARD_GREEN_PWM, BOARD_GREEN_PWM_OUT, BOARD_GREEN_PWM_CMP);
1058 set_rgb_output_off(BOARD_BLUE_PWM, BOARD_BLUE_PWM_OUT, BOARD_BLUE_PWM_CMP);
1059
1060 init_led_pins_as_pwm();
1061 }
1062
board_disable_output_rgb_led(uint8_t color)1063 void board_disable_output_rgb_led(uint8_t color)
1064 {
1065 switch (color) {
1066 case BOARD_RGB_RED:
1067 pwm_disable_output(BOARD_RED_PWM, BOARD_RED_PWM_OUT);
1068 break;
1069 case BOARD_RGB_GREEN:
1070 pwm_disable_output(BOARD_GREEN_PWM, BOARD_GREEN_PWM_OUT);
1071 break;
1072 case BOARD_RGB_BLUE:
1073 pwm_disable_output(BOARD_BLUE_PWM, BOARD_BLUE_PWM_OUT);
1074 break;
1075 default:
1076 while (1) {
1077 ;
1078 }
1079 }
1080 }
1081
board_enable_output_rgb_led(uint8_t color)1082 void board_enable_output_rgb_led(uint8_t color)
1083 {
1084 switch (color) {
1085 case BOARD_RGB_RED:
1086 pwm_enable_output(BOARD_RED_PWM, BOARD_RED_PWM_OUT);
1087 break;
1088 case BOARD_RGB_GREEN:
1089 pwm_enable_output(BOARD_GREEN_PWM, BOARD_GREEN_PWM_OUT);
1090 break;
1091 case BOARD_RGB_BLUE:
1092 pwm_enable_output(BOARD_BLUE_PWM, BOARD_BLUE_PWM_OUT);
1093 break;
1094 default:
1095 while (1) {
1096 ;
1097 }
1098 }
1099 }
1100
board_init_beep_pwm_pins(void)1101 void board_init_beep_pwm_pins(void)
1102 {
1103 init_beep_pwm_pins();
1104 }
1105
board_init_enet_ptp_clock(ENET_Type * ptr)1106 hpm_stat_t board_init_enet_ptp_clock(ENET_Type *ptr)
1107 {
1108 if (ptr == HPM_ENET0) {
1109 clock_set_source_divider(clock_ptp0, clk_src_pll1_clk1, 4); /* 100MHz */
1110 } else if (ptr == HPM_ENET1) {
1111 clock_set_source_divider(clock_ptp1, clk_src_pll1_clk1, 4); /* 100MHz */
1112 } else {
1113 return status_invalid_argument;
1114 }
1115
1116 return status_success;
1117 }
1118
board_init_enet_rmii_reference_clock(ENET_Type * ptr,bool internal)1119 hpm_stat_t board_init_enet_rmii_reference_clock(ENET_Type *ptr, bool internal)
1120 {
1121 /* Configure Enet clock to output reference clock */
1122 if (ptr == HPM_ENET0 || ptr == HPM_ENET1) {
1123 if (internal) {
1124 /* set pll output frequency at 1GHz */
1125 if (pllctl_init_int_pll_with_freq(HPM_PLLCTL, PLLCTL_PLL_PLL2, 1000000000UL) == status_success) {
1126 /* set pll2_clk1 output frequence at 250MHz from PLL2 divided by 4 */
1127 pllctl_set_div(HPM_PLLCTL, PLLCTL_PLL_PLL2, 1, 4);
1128 /* set eth clock frequency at 50MHz for enet0 */
1129 clock_set_source_divider(ptr == HPM_ENET0 ? clock_eth0 : clock_eth1, clk_src_pll2_clk1, 5);
1130 } else {
1131 return status_fail;
1132 }
1133 }
1134 } else {
1135 return status_invalid_argument;
1136 }
1137
1138 enet_rmii_enable_clock(ptr, internal);
1139
1140 return status_success;
1141 }
1142
board_init_adc12_pins(void)1143 void board_init_adc12_pins(void)
1144 {
1145 init_adc12_pins();
1146 }
1147
board_init_adc16_pins(void)1148 void board_init_adc16_pins(void)
1149 {
1150 init_adc16_pins();
1151 }
1152
board_init_enet_pins(ENET_Type * ptr)1153 hpm_stat_t board_init_enet_pins(ENET_Type *ptr)
1154 {
1155 init_enet_pins(ptr);
1156
1157 if (ptr == HPM_ENET1) {
1158 gpio_set_pin_output_with_initial(BOARD_ENET_RMII_RST_GPIO, BOARD_ENET_RMII_RST_GPIO_INDEX, BOARD_ENET_RMII_RST_GPIO_PIN, 0);
1159 } else {
1160 return status_invalid_argument;
1161 }
1162
1163 return status_success;
1164 }
1165
board_reset_enet_phy(ENET_Type * ptr)1166 hpm_stat_t board_reset_enet_phy(ENET_Type *ptr)
1167 {
1168 if (ptr == HPM_ENET1) {
1169 gpio_write_pin(BOARD_ENET_RMII_RST_GPIO, BOARD_ENET_RMII_RST_GPIO_INDEX, BOARD_ENET_RMII_RST_GPIO_PIN, 0);
1170 board_delay_ms(1);
1171 gpio_write_pin(BOARD_ENET_RMII_RST_GPIO, BOARD_ENET_RMII_RST_GPIO_INDEX, BOARD_ENET_RMII_RST_GPIO_PIN, 1);
1172 } else {
1173 return status_invalid_argument;
1174 }
1175
1176 return status_success;
1177 }
1178
board_get_enet_dma_pbl(ENET_Type * ptr)1179 uint8_t board_get_enet_dma_pbl(ENET_Type *ptr)
1180 {
1181 (void) ptr;
1182 return enet_pbl_32;
1183 }
1184
board_enable_enet_irq(ENET_Type * ptr)1185 hpm_stat_t board_enable_enet_irq(ENET_Type *ptr)
1186 {
1187 (void) ptr;
1188 return status_success;
1189 }
1190
board_disable_enet_irq(ENET_Type * ptr)1191 hpm_stat_t board_disable_enet_irq(ENET_Type *ptr)
1192 {
1193 (void) ptr;
1194 return status_success;
1195 }
1196
board_init_enet_pps_pins(ENET_Type * ptr)1197 void board_init_enet_pps_pins(ENET_Type *ptr)
1198 {
1199 (void) ptr;
1200 init_enet_pps_pins();
1201 }
1202
board_init_dao_pins(void)1203 void board_init_dao_pins(void)
1204 {
1205 init_dao_pins();
1206 }
1207