diff options
Diffstat (limited to 'boards/base/STM32F429i-Discovery/chibios/board_STM32LTDC.h')
| -rw-r--r-- | boards/base/STM32F429i-Discovery/chibios/board_STM32LTDC.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/boards/base/STM32F429i-Discovery/chibios/board_STM32LTDC.h b/boards/base/STM32F429i-Discovery/chibios/board_STM32LTDC.h index 274f4890..3b8234f5 100644 --- a/boards/base/STM32F429i-Discovery/chibios/board_STM32LTDC.h +++ b/boards/base/STM32F429i-Discovery/chibios/board_STM32LTDC.h @@ -23,7 +23,7 @@ static const SPIConfig spi_cfg = { ((1 << 3) & SPI_CR1_BR) | SPI_CR1_SSM | SPI_CR1_SSI | SPI_CR1_MSTR
};
-#define ALLOW_2ND_LAYER TRUE
+#define ALLOW_2ND_LAYER GFXON
static const ltdcConfig driverCfg = {
240, 320,
@@ -189,6 +189,7 @@ static void init_board(GDisplay *g) { RCC->PLLSAICFGR = (STM32_PLLSAIN_VALUE << 6) | (STM32_PLLSAIR_VALUE << 28) | (STM32_PLLSAIQ_VALUE << 24);
RCC->DCKCFGR = (RCC->DCKCFGR & ~RCC_DCKCFGR_PLLSAIDIVR) | STM32_PLLSAIR_POST;
RCC->CR |= RCC_CR_PLLSAION;
+ while(!(RCC->CR & RCC_CR_PLLSAIRDY)); // wait for PLLSAI to lock
// Initialise the SDRAM
SDRAM_Init();
|