mirror of
https://github.com/PX4/PX4-Autopilot.git
synced 2026-05-28 19:32:36 +08:00
boards: cubepilot_cubeorange lower cpu clock 480 -> 400 MHz to reduce temperature
This commit is contained in:
@@ -86,52 +86,52 @@
|
||||
|
||||
/* 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_PLL2M RCC_PLLCKSELR_DIVM2(2)
|
||||
#define STM32_PLLCFG_PLL2N RCC_PLL2DIVR_N2(30)
|
||||
#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_PLL2Q RCC_PLL2DIVR_Q2(5)
|
||||
#define STM32_PLLCFG_PLL2R RCC_PLL2DIVR_R2(1)
|
||||
|
||||
#define STM32_VCO2_FREQUENCY ((STM32_HSE_FREQUENCY / 4) * 32)
|
||||
#define STM32_VCO2_FREQUENCY ((STM32_HSE_FREQUENCY / 2) * 30)
|
||||
#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_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)
|
||||
@@ -140,7 +140,7 @@
|
||||
/* 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 */
|
||||
|
||||
Reference in New Issue
Block a user