@@ -93,7 +93,11 @@ static void clock_mux_init(Object *obj)
}
static void clock_mux_reset_hold(Object *obj)
-{ }
+{
+ RccClockMuxState *s = RCC_CLOCK_MUX(obj);
+ set_clock_mux_init_info(s, s->id);
+ clock_mux_update(s);
+}
static const VMStateDescription clock_mux_vmstate = {
.name = TYPE_RCC_CLOCK_MUX,
@@ -221,7 +225,11 @@ static void pll_init(Object *obj)
}
static void pll_reset_hold(Object *obj)
-{ }
+{
+ RccPllState *s = RCC_PLL(obj);
+ set_pll_init_info(s, s->id);
+ pll_update(s);
+}
static const VMStateDescription pll_vmstate = {
.name = TYPE_RCC_PLL,
@@ -617,21 +625,79 @@ static void stm32l4x5_rcc_init(Object *obj)
qdev_init_clocks(DEVICE(s), stm32l4x5_rcc_clocks);
for (i = 0; i < RCC_NUM_PLL; i++) {
- object_initialize_child(obj, "pll[*]",
+ object_initialize_child(obj, PLL_INIT_INFO[i].name,
&s->plls[i], TYPE_RCC_PLL);
+ set_pll_init_info(&s->plls[i], i);
}
for (i = 0; i < RCC_NUM_CLOCK_MUX; i++) {
+ char *alias;
- object_initialize_child(obj, "clock[*]",
+ object_initialize_child(obj, CLOCK_MUX_INIT_INFO[i].name,
&s->clock_muxes[i],
TYPE_RCC_CLOCK_MUX);
+ set_clock_mux_init_info(&s->clock_muxes[i], i);
+ if (!CLOCK_MUX_INIT_INFO[i].hidden) {
+ /* Expose muxes output as RCC outputs */
+ alias = g_strdup_printf("%s-out", CLOCK_MUX_INIT_INFO[i].name);
+ qdev_alias_clock(DEVICE(&s->clock_muxes[i]), "out", DEVICE(obj), alias);
+ g_free(alias);
+ }
}
s->gnd = clock_new(obj, "gnd");
}
+static void connect_mux_sources(Stm32l4x5RccState *s,
+ RccClockMuxState *mux,
+ const RccClockMuxSource *clk_mapping)
+{
+ size_t i;
+
+ Clock * const CLK_SRC_MAPPING[] = {
+ [RCC_CLOCK_MUX_SRC_GND] = s->gnd,
+ [RCC_CLOCK_MUX_SRC_HSI] = s->hsi16_rc,
+ [RCC_CLOCK_MUX_SRC_HSE] = s->hse,
+ [RCC_CLOCK_MUX_SRC_MSI] = s->msi_rc,
+ [RCC_CLOCK_MUX_SRC_LSI] = s->lsi_rc,
+ [RCC_CLOCK_MUX_SRC_LSE] = s->lse_crystal,
+ [RCC_CLOCK_MUX_SRC_SAI1_EXTCLK] = s->sai1_extclk,
+ [RCC_CLOCK_MUX_SRC_SAI2_EXTCLK] = s->sai2_extclk,
+ [RCC_CLOCK_MUX_SRC_PLL] =
+ s->plls[RCC_PLL_PLL].channels[RCC_PLL_CHANNEL_PLLCLK],
+ [RCC_CLOCK_MUX_SRC_PLLSAI1] =
+ s->plls[RCC_PLL_PLLSAI1].channels[RCC_PLLSAI1_CHANNEL_PLLSAI1CLK],
+ [RCC_CLOCK_MUX_SRC_PLLSAI2] =
+ s->plls[RCC_PLL_PLLSAI2].channels[RCC_PLLSAI2_CHANNEL_PLLSAI2CLK],
+ [RCC_CLOCK_MUX_SRC_PLLSAI3] =
+ s->plls[RCC_PLL_PLL].channels[RCC_PLL_CHANNEL_PLLSAI3CLK],
+ [RCC_CLOCK_MUX_SRC_PLL48M1] =
+ s->plls[RCC_PLL_PLL].channels[RCC_PLL_CHANNEL_PLL48M1CLK],
+ [RCC_CLOCK_MUX_SRC_PLL48M2] =
+ s->plls[RCC_PLL_PLLSAI1].channels[RCC_PLLSAI1_CHANNEL_PLL48M2CLK],
+ [RCC_CLOCK_MUX_SRC_PLLADC1] =
+ s->plls[RCC_PLL_PLLSAI1].channels[RCC_PLLSAI1_CHANNEL_PLLADC1CLK],
+ [RCC_CLOCK_MUX_SRC_PLLADC2] =
+ s->plls[RCC_PLL_PLLSAI2] .channels[RCC_PLLSAI2_CHANNEL_PLLADC2CLK],
+ [RCC_CLOCK_MUX_SRC_SYSCLK] = s->clock_muxes[RCC_CLOCK_MUX_SYSCLK].out,
+ [RCC_CLOCK_MUX_SRC_HCLK] = s->clock_muxes[RCC_CLOCK_MUX_HCLK].out,
+ [RCC_CLOCK_MUX_SRC_PCLK1] = s->clock_muxes[RCC_CLOCK_MUX_PCLK1].out,
+ [RCC_CLOCK_MUX_SRC_PCLK2] = s->clock_muxes[RCC_CLOCK_MUX_PCLK2].out,
+ [RCC_CLOCK_MUX_SRC_HSE_OVER_32] = s->clock_muxes[RCC_CLOCK_MUX_HSE_OVER_32].out,
+ [RCC_CLOCK_MUX_SRC_LCD_AND_RTC_COMMON] =
+ s->clock_muxes[RCC_CLOCK_MUX_LCD_AND_RTC_COMMON].out,
+ };
+
+ assert(ARRAY_SIZE(CLK_SRC_MAPPING) == RCC_CLOCK_MUX_SRC_NUMBER);
+
+ for (i = 0; i < RCC_NUM_CLOCK_MUX_SRC; i++) {
+ RccClockMuxSource mapping = clk_mapping[i];
+ clock_set_source(mux->srcs[i], CLK_SRC_MAPPING[mapping]);
+ }
+}
+
+
static const VMStateDescription vmstate_stm32l4x5_rcc = {
.name = TYPE_STM32L4X5_RCC,
.version_id = 1,
@@ -697,11 +763,17 @@ static void stm32l4x5_rcc_realize(DeviceState *dev, Error **errp)
for (i = 0; i < RCC_NUM_CLOCK_MUX; i++) {
RccClockMuxState *clock_mux = &s->clock_muxes[i];
+ connect_mux_sources(s, clock_mux, CLOCK_MUX_INIT_INFO[i].src_mapping);
+
if (!qdev_realize(DEVICE(clock_mux), NULL, errp)) {
return;
}
}
+ /*
+ * Start clocks after everything is connected
+ * to propagate the frequencies along the tree.
+ */
clock_update_hz(s->msi_rc, MSI_DEFAULT_FRQ);
clock_update_hz(s->sai1_extclk, s->sai1_extclk_frequency);
clock_update_hz(s->sai2_extclk, s->sai2_extclk_frequency);
@@ -735,6 +807,7 @@ static void stm32l4x5_rcc_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
ResettableClass *rc = RESETTABLE_CLASS(klass);
+ assert(ARRAY_SIZE(CLOCK_MUX_INIT_INFO) == RCC_NUM_CLOCK_MUX);
rc->phases.hold = stm32l4x5_rcc_reset_hold;
device_class_set_props(dc, stm32l4x5_rcc_properties);
@@ -334,4 +334,709 @@ typedef enum RccClockMuxSource {
RCC_CLOCK_MUX_SRC_NUMBER,
} RccClockMuxSource;
+/* PLL init info */
+typedef struct PllInitInfo {
+ const char *name;
+
+ const char *channel_name[RCC_NUM_CHANNEL_PLL_OUT];
+ bool channel_exists[RCC_NUM_CHANNEL_PLL_OUT];
+ uint32_t default_channel_divider[RCC_NUM_CHANNEL_PLL_OUT];
+
+ RccClockMuxSource src_mapping[RCC_NUM_CLOCK_MUX_SRC];
+} PllInitInfo;
+
+static const PllInitInfo PLL_INIT_INFO[] = {
+ [RCC_PLL_PLL] = {
+ .name = "pll",
+ .channel_name = {
+ "pllsai3clk",
+ "pll48m1clk",
+ "pllclk"
+ },
+ .channel_exists = {
+ true, true, true
+ },
+ /* From PLLCFGR register documentation */
+ .default_channel_divider = {
+ 7, 2, 2
+ }
+ },
+ [RCC_PLL_PLLSAI1] = {
+ .name = "pllsai1",
+ .channel_name = {
+ "pllsai1clk",
+ "pll48m2clk",
+ "plladc1clk"
+ },
+ .channel_exists = {
+ true, true, true
+ },
+ /* From PLLSAI1CFGR register documentation */
+ .default_channel_divider = {
+ 7, 2, 2
+ }
+ },
+ [RCC_PLL_PLLSAI2] = {
+ .name = "pllsai2",
+ .channel_name = {
+ "pllsai2clk",
+ NULL,
+ "plladc2clk"
+ },
+ .channel_exists = {
+ true, false, true
+ },
+ /* From PLLSAI2CFGR register documentation */
+ .default_channel_divider = {
+ 7, 0, 2
+ }
+ }
+};
+
+static inline void set_pll_init_info(RccPllState *pll,
+ RccPll id)
+{
+ int i;
+
+ pll->id = id;
+ pll->vco_multiplier = 1;
+ for (i = 0; i < RCC_NUM_CHANNEL_PLL_OUT; i++) {
+ pll->channel_enabled[i] = false;
+ pll->channel_exists[i] = PLL_INIT_INFO[id].channel_exists[i];
+ pll->channel_divider[i] = PLL_INIT_INFO[id].default_channel_divider[i];
+ }
+}
+
+/* Clock mux init info */
+typedef struct ClockMuxInitInfo {
+ const char *name;
+
+ uint32_t multiplier;
+ uint32_t divider;
+ bool enabled;
+ /* If this is true, the clock will not be exposed outside of the device */
+ bool hidden;
+
+ RccClockMuxSource src_mapping[RCC_NUM_CLOCK_MUX_SRC];
+} ClockMuxInitInfo;
+
+#define FILL_DEFAULT_FACTOR \
+ .multiplier = 1, \
+ .divider = 1
+
+#define FILL_DEFAULT_INIT_ENABLED \
+ FILL_DEFAULT_FACTOR, \
+ .enabled = true
+
+#define FILL_DEFAULT_INIT_DISABLED \
+ FILL_DEFAULT_FACTOR, \
+ .enabled = false
+
+
+static const ClockMuxInitInfo CLOCK_MUX_INIT_INFO[] = {
+ [RCC_CLOCK_MUX_SYSCLK] = {
+ .name = "sysclk",
+ /* Same mapping as: CFGR_SW */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_MSI,
+ RCC_CLOCK_MUX_SRC_HSI,
+ RCC_CLOCK_MUX_SRC_HSE,
+ RCC_CLOCK_MUX_SRC_PLL,
+ },
+ .hidden = true,
+ FILL_DEFAULT_INIT_ENABLED,
+ },
+ [RCC_CLOCK_MUX_PLL_INPUT] = {
+ .name = "pll-input",
+ /* Same mapping as: PLLCFGR_PLLSRC */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_MSI,
+ RCC_CLOCK_MUX_SRC_HSI,
+ RCC_CLOCK_MUX_SRC_HSE,
+ },
+ .hidden = true,
+ FILL_DEFAULT_INIT_ENABLED,
+ },
+ [RCC_CLOCK_MUX_HCLK] = {
+ .name = "hclk",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ .hidden = true,
+ FILL_DEFAULT_INIT_ENABLED,
+ },
+ [RCC_CLOCK_MUX_PCLK1] = {
+ .name = "pclk1",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_HCLK,
+ },
+ .hidden = true,
+ FILL_DEFAULT_INIT_ENABLED,
+ },
+ [RCC_CLOCK_MUX_PCLK2] = {
+ .name = "pclk2",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_HCLK,
+ },
+ .hidden = true,
+ FILL_DEFAULT_INIT_ENABLED,
+ },
+ [RCC_CLOCK_MUX_HSE_OVER_32] = {
+ .name = "hse-divided-by-32",
+ .multiplier = 1,
+ .divider = 32,
+ .enabled = true,
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_HSE,
+ },
+ .hidden = true,
+ },
+ [RCC_CLOCK_MUX_LCD_AND_RTC_COMMON] = {
+ .name = "lcd-and-rtc-common-mux",
+ /* Same mapping as: BDCR_RTCSEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_GND,
+ RCC_CLOCK_MUX_SRC_LSE,
+ RCC_CLOCK_MUX_SRC_LSI,
+ RCC_CLOCK_MUX_SRC_HSE_OVER_32,
+ },
+ .hidden = true,
+ FILL_DEFAULT_INIT_ENABLED,
+ },
+ /* From now on, muxes with a publicly available output */
+ [RCC_CLOCK_MUX_CORTEX_REFCLK] = {
+ .name = "cortex-refclk",
+ .multiplier = 1,
+ /* REFCLK is always HCLK/8 */
+ .divider = 8,
+ .enabled = true,
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_HCLK,
+ }
+ },
+ [RCC_CLOCK_MUX_USART1] = {
+ .name = "usart1",
+ /* Same mapping as: CCIPR_USART1SEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK2,
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ RCC_CLOCK_MUX_SRC_HSI,
+ RCC_CLOCK_MUX_SRC_LSE,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_USART2] = {
+ .name = "usart2",
+ /* Same mapping as: CCIPR_USART2SEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ RCC_CLOCK_MUX_SRC_HSI,
+ RCC_CLOCK_MUX_SRC_LSE,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_USART3] = {
+ .name = "usart3",
+ /* Same mapping as: CCIPR_USART3SEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ RCC_CLOCK_MUX_SRC_HSI,
+ RCC_CLOCK_MUX_SRC_LSE,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_UART4] = {
+ .name = "uart4",
+ /* Same mapping as: CCIPR_UART4SEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ RCC_CLOCK_MUX_SRC_HSI,
+ RCC_CLOCK_MUX_SRC_LSE,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_UART5] = {
+ .name = "uart5",
+ /* Same mapping as: CCIPR_UART5SEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ RCC_CLOCK_MUX_SRC_HSI,
+ RCC_CLOCK_MUX_SRC_LSE,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_LPUART1] = {
+ .name = "lpuart1",
+ /* Same mapping as: CCIPR_LPUART1SEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ RCC_CLOCK_MUX_SRC_HSI,
+ RCC_CLOCK_MUX_SRC_LSE,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_I2C1] = {
+ .name = "i2c1",
+ /* Same mapping as: CCIPR_I2C1SEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ RCC_CLOCK_MUX_SRC_HSI,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_I2C2] = {
+ .name = "i2c2",
+ /* Same mapping as: CCIPR_I2C2SEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ RCC_CLOCK_MUX_SRC_HSI,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_I2C3] = {
+ .name = "i2c3",
+ /* Same mapping as: CCIPR_I2C3SEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ RCC_CLOCK_MUX_SRC_HSI,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_LPTIM1] = {
+ .name = "lptim1",
+ /* Same mapping as: CCIPR_LPTIM1SEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ RCC_CLOCK_MUX_SRC_LSI,
+ RCC_CLOCK_MUX_SRC_HSI,
+ RCC_CLOCK_MUX_SRC_LSE,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_LPTIM2] = {
+ .name = "lptim2",
+ /* Same mapping as: CCIPR_LPTIM2SEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ RCC_CLOCK_MUX_SRC_LSI,
+ RCC_CLOCK_MUX_SRC_HSI,
+ RCC_CLOCK_MUX_SRC_LSE,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_SWPMI1] = {
+ .name = "swpmi1",
+ /* Same mapping as: CCIPR_SWPMI1SEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ RCC_CLOCK_MUX_SRC_HSI,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_MCO] = {
+ .name = "mco",
+ /* Same mapping as: CFGR_MCOSEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ RCC_CLOCK_MUX_SRC_MSI,
+ RCC_CLOCK_MUX_SRC_HSI,
+ RCC_CLOCK_MUX_SRC_HSE,
+ RCC_CLOCK_MUX_SRC_PLL,
+ RCC_CLOCK_MUX_SRC_LSI,
+ RCC_CLOCK_MUX_SRC_LSE,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_LSCO] = {
+ .name = "lsco",
+ /* Same mapping as: BDCR_LSCOSEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_LSI,
+ RCC_CLOCK_MUX_SRC_LSE,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_DFSDM1] = {
+ .name = "dfsdm1",
+ /* Same mapping as: CCIPR_DFSDM1SEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK2,
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_ADC] = {
+ .name = "adc",
+ /* Same mapping as: CCIPR_ADCSEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_GND,
+ RCC_CLOCK_MUX_SRC_PLLADC1,
+ RCC_CLOCK_MUX_SRC_PLLADC2,
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_CLK48] = {
+ .name = "clk48",
+ /* Same mapping as: CCIPR_CLK48SEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_GND,
+ RCC_CLOCK_MUX_SRC_PLL48M2,
+ RCC_CLOCK_MUX_SRC_PLL48M1,
+ RCC_CLOCK_MUX_SRC_MSI,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_SAI2] = {
+ .name = "sai2",
+ /* Same mapping as: CCIPR_SAI2SEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PLLSAI1,
+ RCC_CLOCK_MUX_SRC_PLLSAI2,
+ RCC_CLOCK_MUX_SRC_PLLSAI3,
+ RCC_CLOCK_MUX_SRC_SAI2_EXTCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_SAI1] = {
+ .name = "sai1",
+ /* Same mapping as: CCIPR_SAI1SEL */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PLLSAI1,
+ RCC_CLOCK_MUX_SRC_PLLSAI2,
+ RCC_CLOCK_MUX_SRC_PLLSAI3,
+ RCC_CLOCK_MUX_SRC_SAI1_EXTCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ /* From now on, these muxes only have one valid source */
+ [RCC_CLOCK_MUX_TSC] = {
+ .name = "tsc",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_CRC] = {
+ .name = "crc",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_FLASH] = {
+ .name = "flash",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_DMA2] = {
+ .name = "dma2",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_DMA1] = {
+ .name = "dma1",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_RNG] = {
+ .name = "rng",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_AES] = {
+ .name = "aes",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_OTGFS] = {
+ .name = "otgfs",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_GPIOA] = {
+ .name = "gpioa",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_GPIOB] = {
+ .name = "gpiob",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_GPIOC] = {
+ .name = "gpioc",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_GPIOD] = {
+ .name = "gpiod",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_GPIOE] = {
+ .name = "gpioe",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_GPIOF] = {
+ .name = "gpiof",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_GPIOG] = {
+ .name = "gpiog",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_GPIOH] = {
+ .name = "gpioh",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_QSPI] = {
+ .name = "qspi",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_FMC] = {
+ .name = "fmc",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_OPAMP] = {
+ .name = "opamp",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_DAC1] = {
+ .name = "dac1",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_PWR] = {
+ .name = "pwr",
+ /*
+ * PWREN is in the APB1ENR1 register,
+ * but PWR uses SYSCLK according to the clock tree.
+ */
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_SYSCLK,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_CAN1] = {
+ .name = "can1",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_SPI3] = {
+ .name = "spi3",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_SPI2] = {
+ .name = "spi2",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_WWDG] = {
+ .name = "wwdg",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_LCD] = {
+ .name = "lcd",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_LCD_AND_RTC_COMMON,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_TIM7] = {
+ .name = "tim7",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_TIM6] = {
+ .name = "tim6",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_TIM5] = {
+ .name = "tim5",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_TIM4] = {
+ .name = "tim4",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_TIM3] = {
+ .name = "tim3",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_TIM2] = {
+ .name = "tim2",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK1,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_TIM17] = {
+ .name = "tim17",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK2,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_TIM16] = {
+ .name = "tim16",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK2,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_TIM15] = {
+ .name = "tim15",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK2,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_TIM8] = {
+ .name = "tim8",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK2,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_SPI1] = {
+ .name = "spi1",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK2,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_TIM1] = {
+ .name = "tim1",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK2,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_SDMMC1] = {
+ .name = "sdmmc1",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK2,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_FW] = {
+ .name = "fw",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK2,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_SYSCFG] = {
+ .name = "syscfg",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_PCLK2,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_RTC] = {
+ .name = "rtc",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_LCD_AND_RTC_COMMON,
+ },
+ FILL_DEFAULT_INIT_DISABLED,
+ },
+ [RCC_CLOCK_MUX_CORTEX_FCLK] = {
+ .name = "cortex-fclk",
+ .src_mapping = {
+ RCC_CLOCK_MUX_SRC_HCLK,
+ },
+ FILL_DEFAULT_INIT_ENABLED,
+ },
+};
+
+static inline void set_clock_mux_init_info(RccClockMuxState *mux,
+ RccClockMux id)
+{
+ mux->id = id;
+ mux->multiplier = CLOCK_MUX_INIT_INFO[id].multiplier;
+ mux->divider = CLOCK_MUX_INIT_INFO[id].divider;
+ mux->enabled = CLOCK_MUX_INIT_INFO[id].enabled;
+ /*
+ * Every peripheral has the first source of their source list as
+ * as their default source.
+ */
+ mux->src = 0;
+}
+
#endif /* HW_STM32L4X5_RCC_INTERNALS_H */