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boards: mRo H7 lower CPU 480 MHz -> 400 MHz to reduce temperature

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This commit is contained in:
Daniel Agar 2022-01-18 11:21:38 -05:00
parent dd6b7fa98f
commit 7d9281d934
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GPG Key ID: FD3CBA98017A69DE
3 changed files with 123 additions and 151 deletions
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92
boards/mro/ctrl-zero-h7-oem/nuttx-config/include/board.h
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@ -60,7 +60,6 @@
#define STM32_HSI_FREQUENCY 16000000ul
#define STM32_LSI_FREQUENCY 32000
#define STM32_HSE_FREQUENCY STM32_BOARD_XTAL
#define STM32_LSE_FREQUENCY 0
/* Main PLL Configuration.
*
@ -82,56 +81,55 @@
* PLLP2,3 = {2, 3, 4, ..., 128}
* CPUCLK <= 480 MHz
*/
#define STM32_PLLCFG_PLLSRC RCC_PLLCKSELR_PLLSRC_HSE
/* PLL1, wide 4 - 8 MHz input, enable DIVP, DIVQ, DIVR
*
* PLL1_VCO = (24,000,000 / 2) * 80 = 960 MHz
* PLL1_VCO = (24,000,000 / 3) * 100 = 800 MHz
*
* PLL1P = PLL1_VCO/2 = 960 MHz / 2 = 480 MHz
* PLL1Q = PLL1_VCO/4 = 960 MHz / 4 = 240 MHz
* PLL1R = PLL1_VCO/8 = 960 MHz / 8 = 120 MHz
* PLL1P = PLL1_VCO/2 = 800 MHz / 2 = 400 MHz
* PLL1Q = PLL1_VCO/8 = 800 MHz / 8 = 100 MHz
* PLL1R = PLL1_VCO/2 = 800 MHz / 2 = 400 MHz
*/
#define STM32_PLLCFG_PLL1CFG (RCC_PLLCFGR_PLL1VCOSEL_WIDE|RCC_PLLCFGR_PLL1RGE_4_8_MHZ|RCC_PLLCFGR_DIVP1EN|RCC_PLLCFGR_DIVQ1EN|RCC_PLLCFGR_DIVR1EN)
#define STM32_PLLCFG_PLL1M RCC_PLLCKSELR_DIVM1(2)
#define STM32_PLLCFG_PLL1N RCC_PLL1DIVR_N1(80)
#define STM32_PLLCFG_PLL1M RCC_PLLCKSELR_DIVM1(3)
#define STM32_PLLCFG_PLL1N RCC_PLL1DIVR_N1(100)
#define STM32_PLLCFG_PLL1P RCC_PLL1DIVR_P1(2)
#define STM32_PLLCFG_PLL1Q RCC_PLL1DIVR_Q1(4)
#define STM32_PLLCFG_PLL1R RCC_PLL1DIVR_R1(8)
#define STM32_PLLCFG_PLL1Q RCC_PLL1DIVR_Q1(8)
#define STM32_PLLCFG_PLL1R RCC_PLL1DIVR_R1(2)
#define STM32_VCO1_FREQUENCY ((STM32_HSE_FREQUENCY / 2) * 80)
#define STM32_VCO1_FREQUENCY ((STM32_HSE_FREQUENCY / 3) * 100)
#define STM32_PLL1P_FREQUENCY (STM32_VCO1_FREQUENCY / 2)
#define STM32_PLL1Q_FREQUENCY (STM32_VCO1_FREQUENCY / 4)
#define STM32_PLL1R_FREQUENCY (STM32_VCO1_FREQUENCY / 8)
#define STM32_PLL1Q_FREQUENCY (STM32_VCO1_FREQUENCY / 8)
#define STM32_PLL1R_FREQUENCY (STM32_VCO1_FREQUENCY / 2)
/* PLL2 */
#define STM32_PLLCFG_PLL2CFG (RCC_PLLCFGR_PLL2VCOSEL_WIDE|RCC_PLLCFGR_PLL2RGE_4_8_MHZ|RCC_PLLCFGR_DIVP2EN|RCC_PLLCFGR_DIVQ2EN|RCC_PLLCFGR_DIVR2EN)
#define STM32_PLLCFG_PLL2M RCC_PLLCKSELR_DIVM2(4)
#define STM32_PLLCFG_PLL2N RCC_PLL2DIVR_N2(32)
#define STM32_PLLCFG_PLL2P RCC_PLL2DIVR_P2(2)
#define STM32_PLLCFG_PLL2Q RCC_PLL2DIVR_Q2(2)
#define STM32_PLLCFG_PLL2R RCC_PLL2DIVR_R2(2)
#define STM32_PLLCFG_PLL2M RCC_PLLCKSELR_DIVM2(2)
#define STM32_PLLCFG_PLL2N RCC_PLL2DIVR_N2(30)
#define STM32_PLLCFG_PLL2P RCC_PLL2DIVR_P2(4)
#define STM32_PLLCFG_PLL2Q RCC_PLL2DIVR_Q2(5)
#define STM32_PLLCFG_PLL2R RCC_PLL2DIVR_R2(1)
#define STM32_VCO2_FREQUENCY ((STM32_HSE_FREQUENCY / 4) * 32)
#define STM32_PLL2P_FREQUENCY (STM32_VCO2_FREQUENCY / 2)
#define STM32_PLL2Q_FREQUENCY (STM32_VCO2_FREQUENCY / 2)
#define STM32_PLL2R_FREQUENCY (STM32_VCO2_FREQUENCY / 2)
#define STM32_VCO2_FREQUENCY ((STM32_HSE_FREQUENCY / 2) * 30)
#define STM32_PLL2P_FREQUENCY (STM32_VCO2_FREQUENCY / 4)
#define STM32_PLL2Q_FREQUENCY (STM32_VCO2_FREQUENCY / 5)
#define STM32_PLL2R_FREQUENCY (STM32_VCO2_FREQUENCY / 1)
/* PLL3 */
#define STM32_PLLCFG_PLL3CFG (RCC_PLLCFGR_PLL3VCOSEL_WIDE|RCC_PLLCFGR_PLL3RGE_4_8_MHZ|RCC_PLLCFGR_DIVQ3EN)
#define STM32_PLLCFG_PLL3M RCC_PLLCKSELR_DIVM3(4)
#define STM32_PLLCFG_PLL3N RCC_PLL3DIVR_N3(32)
#define STM32_PLLCFG_PLL3P RCC_PLL3DIVR_P3(2)
#define STM32_PLLCFG_PLL3Q RCC_PLL3DIVR_Q3(4)
#define STM32_PLLCFG_PLL3R RCC_PLL3DIVR_R3(2)
#define STM32_PLLCFG_PLL3M RCC_PLLCKSELR_DIVM3(6)
#define STM32_PLLCFG_PLL3N RCC_PLL3DIVR_N3(72)
#define STM32_PLLCFG_PLL3P RCC_PLL3DIVR_P3(3)
#define STM32_PLLCFG_PLL3Q RCC_PLL3DIVR_Q3(6)
#define STM32_PLLCFG_PLL3R RCC_PLL3DIVR_R3(9)
#define STM32_VCO3_FREQUENCY ((STM32_HSE_FREQUENCY / 4) * 32)
#define STM32_PLL3P_FREQUENCY (STM32_VCO3_FREQUENCY / 2)
#define STM32_PLL3Q_FREQUENCY (STM32_VCO3_FREQUENCY / 4)
#define STM32_PLL3R_FREQUENCY (STM32_VCO3_FREQUENCY / 2)
#define STM32_VCO3_FREQUENCY ((STM32_HSE_FREQUENCY / 6) * 72)
#define STM32_PLL3P_FREQUENCY (STM32_VCO3_FREQUENCY / 3)
#define STM32_PLL3Q_FREQUENCY (STM32_VCO3_FREQUENCY / 6)
#define STM32_PLL3R_FREQUENCY (STM32_VCO3_FREQUENCY / 9)
/* SYSCLK = PLL1P = 480MHz
* CPUCLK = SYSCLK / 1 = 480 MHz
/* SYSCLK = PLL1P = 400MHz
* CPUCLK = SYSCLK / 1 = 400 MHz
*/
#define STM32_RCC_D1CFGR_D1CPRE (RCC_D1CFGR_D1CPRE_SYSCLK)
#define STM32_SYSCLK_FREQUENCY (STM32_PLL1P_FREQUENCY)
@ -140,14 +138,14 @@
/* Configure Clock Assignments */
/* AHB clock (HCLK) is SYSCLK/2 (240 MHz max)
* HCLK1 = HCLK2 = HCLK3 = HCLK4 = 240
* HCLK1 = HCLK2 = HCLK3 = HCLK4 = 200
*/
#define STM32_RCC_D1CFGR_HPRE RCC_D1CFGR_HPRE_SYSCLKd2 /* HCLK = SYSCLK / 2 */
#define STM32_ACLK_FREQUENCY (STM32_CPUCLK_FREQUENCY / 2) /* ACLK in D1, HCLK3 in D1 */
#define STM32_HCLK_FREQUENCY (STM32_CPUCLK_FREQUENCY / 2) /* HCLK in D2, HCLK4 in D3 */
#define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY /* same as above, to satisfy compiler */
/* APB1 clock (PCLK1) is HCLK/2 (120 MHz) */
/* APB1 clock (PCLK1) is HCLK/4 (120 MHz) */
#define STM32_RCC_D2CFGR_D2PPRE1 RCC_D2CFGR_D2PPRE1_HCLKd2 /* PCLK1 = HCLK / 2 */
#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2)
@ -186,37 +184,29 @@
/* Kernel Clock Configuration
* Note: look at Table 54 in ST Manual
*/
#define STM32_RCC_D1CCIPR_SDMMCSEL RCC_D1CCIPR_SDMMC_PLL1
#define STM32_RCC_D2CCIP2R_I2C123SRC RCC_D2CCIP2R_I2C123SEL_HSI /* I2C123 clock source */
#define STM32_RCC_D3CCIPR_I2C4SRC RCC_D3CCIPR_I2C4SEL_HSI /* I2C4 clock source */
#define STM32_RCC_D2CCIP1R_SPI123SRC RCC_D2CCIP1R_SPI123SEL_PLL2 /* SPI123 clock source */
#define STM32_RCC_D2CCIP1R_SPI45SRC RCC_D2CCIP1R_SPI45SEL_PLL2 /* SPI45 clock source */
#define STM32_RCC_D3CCIPR_SPI6SRC RCC_D3CCIPR_SPI6SEL_PLL2 /* SPI6 clock source */
#define STM32_RCC_D2CCIP2R_USBSRC RCC_D2CCIP2R_USBSEL_PLL3 /* USB 1 and 2 clock source */
#define STM32_RCC_D3CCIPR_ADCSEL RCC_D3CCIPR_ADCSEL_PLL2 /* ADC 1 2 3 clock source */
#define STM32_RCC_D2CCIP1R_FDCANSEL RCC_D2CCIP1R_FDCANSEL_HSE /* FDCAN 1 2 clock source */
#define STM32_FDCANCLK STM32_HSE_FREQUENCY
#define STM32_RCC_D3CCIPR_ADCSEL RCC_D3CCIPR_ADCSEL_PLL2 /* ADC 1 2 3 clock source */
/* FLASH wait states */
#define BOARD_FLASH_WAITSTATES 2
/* SDMMC definitions ********************************************************/
/* Init 400kHz, freq = PLL1Q/(2*div) div = PLL1Q/(2*freq) */
#define STM32_SDMMC_INIT_CLKDIV (300 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#define STM32_SDMMC_INIT_CLKDIV (125 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
/* 25 MHz Max for now, 25 mHZ = PLL1Q/(2*div), div = PLL1Q/(2*freq)
* div = 4.8 = 240 / 50, So round up to 5 for default speed 24 MB/s
/* 25 MHz Max for now, 25 mHZ = PLL1Q/(2*div), div = PLL1Q/(2*freq)
* div = 100 / (2*25)
*/
#if defined(CONFIG_STM32H7_SDMMC_XDMA) || defined(CONFIG_STM32H7_SDMMC_IDMA)
# define STM32_SDMMC_MMCXFR_CLKDIV (5 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#else
# define STM32_SDMMC_MMCXFR_CLKDIV (100 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#endif
#if defined(CONFIG_STM32H7_SDMMC_XDMA) || defined(CONFIG_STM32H7_SDMMC_IDMA)
# define STM32_SDMMC_SDXFR_CLKDIV (5 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#else
# define STM32_SDMMC_SDXFR_CLKDIV (100 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#endif
#define STM32_SDMMC_MMCXFR_CLKDIV (2 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#define STM32_SDMMC_SDXFR_CLKDIV (2 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#define STM32_SDMMC_CLKCR_EDGE STM32_SDMMC_CLKCR_NEGEDGE

91
boards/mro/ctrl-zero-h7/nuttx-config/include/board.h
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@ -60,7 +60,6 @@
#define STM32_HSI_FREQUENCY 16000000ul
#define STM32_LSI_FREQUENCY 32000
#define STM32_HSE_FREQUENCY STM32_BOARD_XTAL
#define STM32_LSE_FREQUENCY 0
/* Main PLL Configuration.
*
@ -82,56 +81,55 @@
* PLLP2,3 = {2, 3, 4, ..., 128}
* CPUCLK <= 480 MHz
*/
#define STM32_PLLCFG_PLLSRC RCC_PLLCKSELR_PLLSRC_HSE
/* PLL1, wide 4 - 8 MHz input, enable DIVP, DIVQ, DIVR
*
* PLL1_VCO = (24,000,000 / 2) * 80 = 960 MHz
* PLL1_VCO = (24,000,000 / 3) * 100 = 800 MHz
*
* PLL1P = PLL1_VCO/2 = 960 MHz / 2 = 480 MHz
* PLL1Q = PLL1_VCO/4 = 960 MHz / 4 = 240 MHz
* PLL1R = PLL1_VCO/8 = 960 MHz / 8 = 120 MHz
* PLL1P = PLL1_VCO/2 = 800 MHz / 2 = 400 MHz
* PLL1Q = PLL1_VCO/8 = 800 MHz / 8 = 100 MHz
* PLL1R = PLL1_VCO/2 = 800 MHz / 2 = 400 MHz
*/
#define STM32_PLLCFG_PLL1CFG (RCC_PLLCFGR_PLL1VCOSEL_WIDE|RCC_PLLCFGR_PLL1RGE_4_8_MHZ|RCC_PLLCFGR_DIVP1EN|RCC_PLLCFGR_DIVQ1EN|RCC_PLLCFGR_DIVR1EN)
#define STM32_PLLCFG_PLL1M RCC_PLLCKSELR_DIVM1(2)
#define STM32_PLLCFG_PLL1N RCC_PLL1DIVR_N1(80)
#define STM32_PLLCFG_PLL1M RCC_PLLCKSELR_DIVM1(3)
#define STM32_PLLCFG_PLL1N RCC_PLL1DIVR_N1(100)
#define STM32_PLLCFG_PLL1P RCC_PLL1DIVR_P1(2)
#define STM32_PLLCFG_PLL1Q RCC_PLL1DIVR_Q1(4)
#define STM32_PLLCFG_PLL1R RCC_PLL1DIVR_R1(8)
#define STM32_PLLCFG_PLL1Q RCC_PLL1DIVR_Q1(8)
#define STM32_PLLCFG_PLL1R RCC_PLL1DIVR_R1(2)
#define STM32_VCO1_FREQUENCY ((STM32_HSE_FREQUENCY / 2) * 80)
#define STM32_VCO1_FREQUENCY ((STM32_HSE_FREQUENCY / 3) * 100)
#define STM32_PLL1P_FREQUENCY (STM32_VCO1_FREQUENCY / 2)
#define STM32_PLL1Q_FREQUENCY (STM32_VCO1_FREQUENCY / 4)
#define STM32_PLL1R_FREQUENCY (STM32_VCO1_FREQUENCY / 8)
#define STM32_PLL1Q_FREQUENCY (STM32_VCO1_FREQUENCY / 8)
#define STM32_PLL1R_FREQUENCY (STM32_VCO1_FREQUENCY / 2)
/* PLL2 */
#define STM32_PLLCFG_PLL2CFG (RCC_PLLCFGR_PLL2VCOSEL_WIDE|RCC_PLLCFGR_PLL2RGE_4_8_MHZ|RCC_PLLCFGR_DIVP2EN|RCC_PLLCFGR_DIVQ2EN|RCC_PLLCFGR_DIVR2EN)
#define STM32_PLLCFG_PLL2M RCC_PLLCKSELR_DIVM2(4)
#define STM32_PLLCFG_PLL2N RCC_PLL2DIVR_N2(32)
#define STM32_PLLCFG_PLL2P RCC_PLL2DIVR_P2(2)
#define STM32_PLLCFG_PLL2Q RCC_PLL2DIVR_Q2(2)
#define STM32_PLLCFG_PLL2R RCC_PLL2DIVR_R2(2)
#define STM32_PLLCFG_PLL2M RCC_PLLCKSELR_DIVM2(2)
#define STM32_PLLCFG_PLL2N RCC_PLL2DIVR_N2(30)
#define STM32_PLLCFG_PLL2P RCC_PLL2DIVR_P2(4)
#define STM32_PLLCFG_PLL2Q RCC_PLL2DIVR_Q2(5)
#define STM32_PLLCFG_PLL2R RCC_PLL2DIVR_R2(1)
#define STM32_VCO2_FREQUENCY ((STM32_HSE_FREQUENCY / 4) * 32)
#define STM32_PLL2P_FREQUENCY (STM32_VCO2_FREQUENCY / 2)
#define STM32_PLL2Q_FREQUENCY (STM32_VCO2_FREQUENCY / 2)
#define STM32_PLL2R_FREQUENCY (STM32_VCO2_FREQUENCY / 2)
#define STM32_VCO2_FREQUENCY ((STM32_HSE_FREQUENCY / 2) * 30)
#define STM32_PLL2P_FREQUENCY (STM32_VCO2_FREQUENCY / 4)
#define STM32_PLL2Q_FREQUENCY (STM32_VCO2_FREQUENCY / 5)
#define STM32_PLL2R_FREQUENCY (STM32_VCO2_FREQUENCY / 1)
/* PLL3 */
#define STM32_PLLCFG_PLL3CFG (RCC_PLLCFGR_PLL3VCOSEL_WIDE|RCC_PLLCFGR_PLL3RGE_4_8_MHZ|RCC_PLLCFGR_DIVQ3EN)
#define STM32_PLLCFG_PLL3M RCC_PLLCKSELR_DIVM3(4)
#define STM32_PLLCFG_PLL3N RCC_PLL3DIVR_N3(32)
#define STM32_PLLCFG_PLL3P RCC_PLL3DIVR_P3(2)
#define STM32_PLLCFG_PLL3Q RCC_PLL3DIVR_Q3(4)
#define STM32_PLLCFG_PLL3R RCC_PLL3DIVR_R3(2)
#define STM32_PLLCFG_PLL3M RCC_PLLCKSELR_DIVM3(6)
#define STM32_PLLCFG_PLL3N RCC_PLL3DIVR_N3(72)
#define STM32_PLLCFG_PLL3P RCC_PLL3DIVR_P3(3)
#define STM32_PLLCFG_PLL3Q RCC_PLL3DIVR_Q3(6)
#define STM32_PLLCFG_PLL3R RCC_PLL3DIVR_R3(9)
#define STM32_VCO3_FREQUENCY ((STM32_HSE_FREQUENCY / 4) * 32)
#define STM32_PLL3P_FREQUENCY (STM32_VCO3_FREQUENCY / 2)
#define STM32_PLL3Q_FREQUENCY (STM32_VCO3_FREQUENCY / 4)
#define STM32_PLL3R_FREQUENCY (STM32_VCO3_FREQUENCY / 2)
#define STM32_VCO3_FREQUENCY ((STM32_HSE_FREQUENCY / 6) * 72)
#define STM32_PLL3P_FREQUENCY (STM32_VCO3_FREQUENCY / 3)
#define STM32_PLL3Q_FREQUENCY (STM32_VCO3_FREQUENCY / 6)
#define STM32_PLL3R_FREQUENCY (STM32_VCO3_FREQUENCY / 9)
/* SYSCLK = PLL1P = 480MHz
* CPUCLK = SYSCLK / 1 = 480 MHz
/* SYSCLK = PLL1P = 400MHz
* CPUCLK = SYSCLK / 1 = 400 MHz
*/
#define STM32_RCC_D1CFGR_D1CPRE (RCC_D1CFGR_D1CPRE_SYSCLK)
#define STM32_SYSCLK_FREQUENCY (STM32_PLL1P_FREQUENCY)
@ -140,14 +138,14 @@
/* Configure Clock Assignments */
/* AHB clock (HCLK) is SYSCLK/2 (240 MHz max)
* HCLK1 = HCLK2 = HCLK3 = HCLK4 = 240
* HCLK1 = HCLK2 = HCLK3 = HCLK4 = 200
*/
#define STM32_RCC_D1CFGR_HPRE RCC_D1CFGR_HPRE_SYSCLKd2 /* HCLK = SYSCLK / 2 */
#define STM32_ACLK_FREQUENCY (STM32_CPUCLK_FREQUENCY / 2) /* ACLK in D1, HCLK3 in D1 */
#define STM32_HCLK_FREQUENCY (STM32_CPUCLK_FREQUENCY / 2) /* HCLK in D2, HCLK4 in D3 */
#define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY /* same as above, to satisfy compiler */
/* APB1 clock (PCLK1) is HCLK/2 (120 MHz) */
/* APB1 clock (PCLK1) is HCLK/4 (120 MHz) */
#define STM32_RCC_D2CFGR_D2PPRE1 RCC_D2CFGR_D2PPRE1_HCLKd2 /* PCLK1 = HCLK / 2 */
#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2)
@ -186,36 +184,29 @@
/* Kernel Clock Configuration
* Note: look at Table 54 in ST Manual
*/
#define STM32_RCC_D1CCIPR_SDMMCSEL RCC_D1CCIPR_SDMMC_PLL1
#define STM32_RCC_D2CCIP2R_I2C123SRC RCC_D2CCIP2R_I2C123SEL_HSI /* I2C123 clock source */
#define STM32_RCC_D2CCIP1R_SPI123SRC RCC_D2CCIP1R_SPI123SEL_PLL2 /* SPI123 clock source */
#define STM32_RCC_D2CCIP1R_SPI45SRC RCC_D2CCIP1R_SPI45SEL_PLL2 /* SPI45 clock source */
#define STM32_RCC_D3CCIPR_SPI6SRC RCC_D3CCIPR_SPI6SEL_PLL2 /* SPI6 clock source */
#define STM32_RCC_D2CCIP2R_USBSRC RCC_D2CCIP2R_USBSEL_PLL3 /* USB 1 and 2 clock source */
#define STM32_RCC_D3CCIPR_ADCSEL RCC_D3CCIPR_ADCSEL_PLL2 /* ADC 1 2 3 clock source */
#define STM32_RCC_D2CCIP1R_FDCANSEL RCC_D2CCIP1R_FDCANSEL_HSE /* FDCAN 1 2 clock source */
#define STM32_FDCANCLK STM32_HSE_FREQUENCY
#define STM32_RCC_D3CCIPR_ADCSEL RCC_D3CCIPR_ADCSEL_PLL2 /* ADC 1 2 3 clock source */
/* FLASH wait states */
#define BOARD_FLASH_WAITSTATES 2
/* SDMMC definitions ********************************************************/
/* Init 400kHz, freq = PLL1Q/(2*div) div = PLL1Q/(2*freq) */
#define STM32_SDMMC_INIT_CLKDIV (300 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#define STM32_SDMMC_INIT_CLKDIV (125 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
/* 25 MHz Max for now, 25 mHZ = PLL1Q/(2*div), div = PLL1Q/(2*freq)
* div = 4.8 = 240 / 50, So round up to 5 for default speed 24 MB/s
/* 25 MHz Max for now, 25 mHZ = PLL1Q/(2*div), div = PLL1Q/(2*freq)
* div = 100 / (2*25)
*/
#if defined(CONFIG_STM32H7_SDMMC_XDMA) || defined(CONFIG_STM32H7_SDMMC_IDMA)
# define STM32_SDMMC_MMCXFR_CLKDIV (5 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#else
# define STM32_SDMMC_MMCXFR_CLKDIV (100 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#endif
#if defined(CONFIG_STM32H7_SDMMC_XDMA) || defined(CONFIG_STM32H7_SDMMC_IDMA)
# define STM32_SDMMC_SDXFR_CLKDIV (5 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#else
# define STM32_SDMMC_SDXFR_CLKDIV (100 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#endif
#define STM32_SDMMC_MMCXFR_CLKDIV (2 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#define STM32_SDMMC_SDXFR_CLKDIV (2 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#define STM32_SDMMC_CLKCR_EDGE STM32_SDMMC_CLKCR_NEGEDGE

91
boards/mro/pixracerpro/nuttx-config/include/board.h
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@ -60,7 +60,6 @@
#define STM32_HSI_FREQUENCY 16000000ul
#define STM32_LSI_FREQUENCY 32000
#define STM32_HSE_FREQUENCY STM32_BOARD_XTAL
#define STM32_LSE_FREQUENCY 0
/* Main PLL Configuration.
*
@ -82,56 +81,55 @@
* PLLP2,3 = {2, 3, 4, ..., 128}
* CPUCLK <= 480 MHz
*/
#define STM32_PLLCFG_PLLSRC RCC_PLLCKSELR_PLLSRC_HSE
/* PLL1, wide 4 - 8 MHz input, enable DIVP, DIVQ, DIVR
*
* PLL1_VCO = (24,000,000 / 2) * 80 = 960 MHz
* PLL1_VCO = (24,000,000 / 3) * 100 = 800 MHz
*
* PLL1P = PLL1_VCO/2 = 960 MHz / 2 = 480 MHz
* PLL1Q = PLL1_VCO/4 = 960 MHz / 4 = 240 MHz
* PLL1R = PLL1_VCO/8 = 960 MHz / 8 = 120 MHz
* PLL1P = PLL1_VCO/2 = 800 MHz / 2 = 400 MHz
* PLL1Q = PLL1_VCO/8 = 800 MHz / 8 = 100 MHz
* PLL1R = PLL1_VCO/2 = 800 MHz / 2 = 400 MHz
*/
#define STM32_PLLCFG_PLL1CFG (RCC_PLLCFGR_PLL1VCOSEL_WIDE|RCC_PLLCFGR_PLL1RGE_4_8_MHZ|RCC_PLLCFGR_DIVP1EN|RCC_PLLCFGR_DIVQ1EN|RCC_PLLCFGR_DIVR1EN)
#define STM32_PLLCFG_PLL1M RCC_PLLCKSELR_DIVM1(2)
#define STM32_PLLCFG_PLL1N RCC_PLL1DIVR_N1(80)
#define STM32_PLLCFG_PLL1M RCC_PLLCKSELR_DIVM1(3)
#define STM32_PLLCFG_PLL1N RCC_PLL1DIVR_N1(100)
#define STM32_PLLCFG_PLL1P RCC_PLL1DIVR_P1(2)
#define STM32_PLLCFG_PLL1Q RCC_PLL1DIVR_Q1(4)
#define STM32_PLLCFG_PLL1R RCC_PLL1DIVR_R1(8)
#define STM32_PLLCFG_PLL1Q RCC_PLL1DIVR_Q1(8)
#define STM32_PLLCFG_PLL1R RCC_PLL1DIVR_R1(2)
#define STM32_VCO1_FREQUENCY ((STM32_HSE_FREQUENCY / 2) * 80)
#define STM32_VCO1_FREQUENCY ((STM32_HSE_FREQUENCY / 3) * 100)
#define STM32_PLL1P_FREQUENCY (STM32_VCO1_FREQUENCY / 2)
#define STM32_PLL1Q_FREQUENCY (STM32_VCO1_FREQUENCY / 4)
#define STM32_PLL1R_FREQUENCY (STM32_VCO1_FREQUENCY / 8)
#define STM32_PLL1Q_FREQUENCY (STM32_VCO1_FREQUENCY / 8)
#define STM32_PLL1R_FREQUENCY (STM32_VCO1_FREQUENCY / 2)
/* PLL2 */
#define STM32_PLLCFG_PLL2CFG (RCC_PLLCFGR_PLL2VCOSEL_WIDE|RCC_PLLCFGR_PLL2RGE_4_8_MHZ|RCC_PLLCFGR_DIVP2EN|RCC_PLLCFGR_DIVQ2EN|RCC_PLLCFGR_DIVR2EN)
#define STM32_PLLCFG_PLL2M RCC_PLLCKSELR_DIVM2(4)
#define STM32_PLLCFG_PLL2N RCC_PLL2DIVR_N2(32)
#define STM32_PLLCFG_PLL2P RCC_PLL2DIVR_P2(2)
#define STM32_PLLCFG_PLL2Q RCC_PLL2DIVR_Q2(2)
#define STM32_PLLCFG_PLL2R RCC_PLL2DIVR_R2(2)
#define STM32_PLLCFG_PLL2M RCC_PLLCKSELR_DIVM2(2)
#define STM32_PLLCFG_PLL2N RCC_PLL2DIVR_N2(30)
#define STM32_PLLCFG_PLL2P RCC_PLL2DIVR_P2(4)
#define STM32_PLLCFG_PLL2Q RCC_PLL2DIVR_Q2(5)
#define STM32_PLLCFG_PLL2R RCC_PLL2DIVR_R2(1)
#define STM32_VCO2_FREQUENCY ((STM32_HSE_FREQUENCY / 4) * 32)
#define STM32_PLL2P_FREQUENCY (STM32_VCO2_FREQUENCY / 2)
#define STM32_PLL2Q_FREQUENCY (STM32_VCO2_FREQUENCY / 2)
#define STM32_PLL2R_FREQUENCY (STM32_VCO2_FREQUENCY / 2)
#define STM32_VCO2_FREQUENCY ((STM32_HSE_FREQUENCY / 2) * 30)
#define STM32_PLL2P_FREQUENCY (STM32_VCO2_FREQUENCY / 4)
#define STM32_PLL2Q_FREQUENCY (STM32_VCO2_FREQUENCY / 5)
#define STM32_PLL2R_FREQUENCY (STM32_VCO2_FREQUENCY / 1)
/* PLL3 */
#define STM32_PLLCFG_PLL3CFG (RCC_PLLCFGR_PLL3VCOSEL_WIDE|RCC_PLLCFGR_PLL3RGE_4_8_MHZ|RCC_PLLCFGR_DIVQ3EN)
#define STM32_PLLCFG_PLL3M RCC_PLLCKSELR_DIVM3(4)
#define STM32_PLLCFG_PLL3N RCC_PLL3DIVR_N3(32)
#define STM32_PLLCFG_PLL3P RCC_PLL3DIVR_P3(2)
#define STM32_PLLCFG_PLL3Q RCC_PLL3DIVR_Q3(4)
#define STM32_PLLCFG_PLL3R RCC_PLL3DIVR_R3(2)
#define STM32_PLLCFG_PLL3M RCC_PLLCKSELR_DIVM3(6)
#define STM32_PLLCFG_PLL3N RCC_PLL3DIVR_N3(72)
#define STM32_PLLCFG_PLL3P RCC_PLL3DIVR_P3(3)
#define STM32_PLLCFG_PLL3Q RCC_PLL3DIVR_Q3(6)
#define STM32_PLLCFG_PLL3R RCC_PLL3DIVR_R3(9)
#define STM32_VCO3_FREQUENCY ((STM32_HSE_FREQUENCY / 4) * 32)
#define STM32_PLL3P_FREQUENCY (STM32_VCO3_FREQUENCY / 2)
#define STM32_PLL3Q_FREQUENCY (STM32_VCO3_FREQUENCY / 4)
#define STM32_PLL3R_FREQUENCY (STM32_VCO3_FREQUENCY / 2)
#define STM32_VCO3_FREQUENCY ((STM32_HSE_FREQUENCY / 6) * 72)
#define STM32_PLL3P_FREQUENCY (STM32_VCO3_FREQUENCY / 3)
#define STM32_PLL3Q_FREQUENCY (STM32_VCO3_FREQUENCY / 6)
#define STM32_PLL3R_FREQUENCY (STM32_VCO3_FREQUENCY / 9)
/* SYSCLK = PLL1P = 480MHz
* CPUCLK = SYSCLK / 1 = 480 MHz
/* SYSCLK = PLL1P = 400MHz
* CPUCLK = SYSCLK / 1 = 400 MHz
*/
#define STM32_RCC_D1CFGR_D1CPRE (RCC_D1CFGR_D1CPRE_SYSCLK)
#define STM32_SYSCLK_FREQUENCY (STM32_PLL1P_FREQUENCY)
@ -140,14 +138,14 @@
/* Configure Clock Assignments */
/* AHB clock (HCLK) is SYSCLK/2 (240 MHz max)
* HCLK1 = HCLK2 = HCLK3 = HCLK4 = 240
* HCLK1 = HCLK2 = HCLK3 = HCLK4 = 200
*/
#define STM32_RCC_D1CFGR_HPRE RCC_D1CFGR_HPRE_SYSCLKd2 /* HCLK = SYSCLK / 2 */
#define STM32_ACLK_FREQUENCY (STM32_CPUCLK_FREQUENCY / 2) /* ACLK in D1, HCLK3 in D1 */
#define STM32_HCLK_FREQUENCY (STM32_CPUCLK_FREQUENCY / 2) /* HCLK in D2, HCLK4 in D3 */
#define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY /* same as above, to satisfy compiler */
/* APB1 clock (PCLK1) is HCLK/2 (120 MHz) */
/* APB1 clock (PCLK1) is HCLK/4 (120 MHz) */
#define STM32_RCC_D2CFGR_D2PPRE1 RCC_D2CFGR_D2PPRE1_HCLKd2 /* PCLK1 = HCLK / 2 */
#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2)
@ -186,36 +184,29 @@
/* Kernel Clock Configuration
* Note: look at Table 54 in ST Manual
*/
#define STM32_RCC_D1CCIPR_SDMMCSEL RCC_D1CCIPR_SDMMC_PLL1
#define STM32_RCC_D2CCIP2R_I2C123SRC RCC_D2CCIP2R_I2C123SEL_HSI /* I2C123 clock source */
#define STM32_RCC_D2CCIP1R_SPI123SRC RCC_D2CCIP1R_SPI123SEL_PLL2 /* SPI123 clock source */
#define STM32_RCC_D2CCIP1R_SPI45SRC RCC_D2CCIP1R_SPI45SEL_PLL2 /* SPI45 clock source */
#define STM32_RCC_D3CCIPR_SPI6SRC RCC_D3CCIPR_SPI6SEL_PLL2 /* SPI6 clock source */
#define STM32_RCC_D2CCIP2R_USBSRC RCC_D2CCIP2R_USBSEL_PLL3 /* USB 1 and 2 clock source */
#define STM32_RCC_D3CCIPR_ADCSEL RCC_D3CCIPR_ADCSEL_PLL2 /* ADC 1 2 3 clock source */
#define STM32_RCC_D2CCIP1R_FDCANSEL RCC_D2CCIP1R_FDCANSEL_HSE /* FDCAN 1 2 clock source */
#define STM32_FDCANCLK STM32_HSE_FREQUENCY
#define STM32_RCC_D3CCIPR_ADCSEL RCC_D3CCIPR_ADCSEL_PLL2 /* ADC 1 2 3 clock source */
/* FLASH wait states */
#define BOARD_FLASH_WAITSTATES 2
/* SDMMC definitions ********************************************************/
/* Init 400kHz, freq = PLL1Q/(2*div) div = PLL1Q/(2*freq) */
#define STM32_SDMMC_INIT_CLKDIV (300 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#define STM32_SDMMC_INIT_CLKDIV (125 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
/* 25 MHz Max for now, 25 mHZ = PLL1Q/(2*div), div = PLL1Q/(2*freq)
* div = 4.8 = 240 / 50, So round up to 5 for default speed 24 MB/s
/* 25 MHz Max for now, 25 mHZ = PLL1Q/(2*div), div = PLL1Q/(2*freq)
* div = 100 / (2*25)
*/
#if defined(CONFIG_STM32H7_SDMMC_XDMA) || defined(CONFIG_STM32H7_SDMMC_IDMA)
# define STM32_SDMMC_MMCXFR_CLKDIV (5 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#else
# define STM32_SDMMC_MMCXFR_CLKDIV (100 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#endif
#if defined(CONFIG_STM32H7_SDMMC_XDMA) || defined(CONFIG_STM32H7_SDMMC_IDMA)
# define STM32_SDMMC_SDXFR_CLKDIV (5 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#else
# define STM32_SDMMC_SDXFR_CLKDIV (100 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#endif
#define STM32_SDMMC_MMCXFR_CLKDIV (2 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#define STM32_SDMMC_SDXFR_CLKDIV (2 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
#define STM32_SDMMC_CLKCR_EDGE STM32_SDMMC_CLKCR_NEGEDGE