On Fri, Jun 10, 2022 at 6:49 AM Karel Gardas <karel@functional.vision> wrote:
>
> The QSPI memory is initialized and used only when the BSP configure file
> sets QSPI memory size to non-zero value. Currently QSPI is run in memory
> mapped mode which allows future RTEMS binary linkage and upload into QSPI
> memory.
>
> Sponsored-By: Precidata
> ---
> .../stm/stm32h757i-eval/stm32h7-bspstarthooks.c | 17 +++++++++++++++++
> bsps/arm/stm32h7/include/bsp.h | 1 +
> .../bsps/arm/stm32h7/bspstm32h757i-eval.yml | 5 ++++-
> spec/build/bsps/arm/stm32h7/optmemquadspisz.yml | 1 +
> 4 files changed, 23 insertions(+), 1 deletion(-)
>
> diff --git
> a/bsps/arm/stm32h7/boards/stm/stm32h757i-eval/stm32h7-bspstarthooks.c
> b/bsps/arm/stm32h7/boards/stm/stm32h757i-eval/stm32h7-bspstarthooks.c
> index 8d34e357ee..9916b740ce 100644
> --- a/bsps/arm/stm32h7/boards/stm/stm32h757i-eval/stm32h7-bspstarthooks.c
> +++ b/bsps/arm/stm32h7/boards/stm/stm32h757i-eval/stm32h7-bspstarthooks.c
> @@ -36,6 +36,22 @@
>
> #include <string.h>
>
> +#if defined(STM32H7_MEMORY_QUADSPI_SIZE) && STM32H7_MEMORY_QUADSPI_SIZE > 0
> +#include <stm32h747i_eval_qspi.h>
> +BSP_QSPI_Init_t QSPinit;
Do you need this variable to be in the global namespace? Can it be a
static variable here?
> +#endif
> +
> +void stm32h7_init_qspi(void)
> +{
> +#if defined(STM32H7_MEMORY_QUADSPI_SIZE) && STM32H7_MEMORY_QUADSPI_SIZE > 0
> + /* let's initialize Quad SPI memory here for memory mapped mode */
> + memset((void*)&(QSPI_Ctx[0]), 0, sizeof(QSPI_Ctx[0]));
> + memset((void*)&QSPinit, 0, sizeof(BSP_QSPI_Init_t));
> + BSP_QSPI_Init(0, &QSPinit);
> + BSP_QSPI_EnableMemoryMappedMode(0);
> +#endif
> +}
> +
> void bsp_start_hook_0(void)
> {
> if ((RCC->AHB3ENR & RCC_AHB3ENR_FMCEN) == 0) {
> @@ -52,6 +68,7 @@ void bsp_start_hook_0(void)
> HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_HSI, RCC_MCODIV_1);
> HAL_Init();
> SystemInit_ExtMemCtl();
> + stm32h7_init_qspi();
> }
>
> #if __CORTEX_M == 0x07U
> diff --git a/bsps/arm/stm32h7/include/bsp.h b/bsps/arm/stm32h7/include/bsp.h
> index 08311bf51e..cd4d25c069 100644
> --- a/bsps/arm/stm32h7/include/bsp.h
> +++ b/bsps/arm/stm32h7/include/bsp.h
> @@ -62,6 +62,7 @@ void stm32h7_init_power(void);
> void stm32h7_init_oscillator(void);
> void stm32h7_init_clocks(void);
> void stm32h7_init_peripheral_clocks(void);
> +void stm32h7_init_qspi(void);
>
> /** @} */
>
> diff --git a/spec/build/bsps/arm/stm32h7/bspstm32h757i-eval.yml
> b/spec/build/bsps/arm/stm32h7/bspstm32h757i-eval.yml
> index 5d7ee1348d..7516e55a3f 100644
> --- a/spec/build/bsps/arm/stm32h7/bspstm32h757i-eval.yml
> +++ b/spec/build/bsps/arm/stm32h7/bspstm32h757i-eval.yml
> @@ -8,7 +8,8 @@ copyrights:
> cppflags: []
> enabled-by: true
> family: stm32h7
> -includes: []
> +includes:
> +- bsps/arm/stm32h7/boards/stm/stm32h757i-eval
> install: []
> links:
> - role: build-dependency
> @@ -16,6 +17,8 @@ links:
> - role: build-dependency
> uid: tststm32h757i-eval
> source:
> +- bsps/arm/stm32h7/boards/stm/Components/mt25tl01g/mt25tl01g.c
> +- bsps/arm/stm32h7/boards/stm/stm32h757i-eval/stm32h747i_eval_qspi.c
> - bsps/arm/stm32h7/boards/stm/stm32h757i-eval/stm32h7-bspstarthooks.c
> - bsps/arm/stm32h7/boards/stm/stm32h757i-eval/stm32h7-config-clk.c
> - bsps/arm/stm32h7/boards/stm/stm32h757i-eval/stm32h7-config-osc.c
> diff --git a/spec/build/bsps/arm/stm32h7/optmemquadspisz.yml
> b/spec/build/bsps/arm/stm32h7/optmemquadspisz.yml
> index 11e5f943e0..9337610b45 100644
> --- a/spec/build/bsps/arm/stm32h7/optmemquadspisz.yml
> +++ b/spec/build/bsps/arm/stm32h7/optmemquadspisz.yml
> @@ -1,6 +1,7 @@
> actions:
> - get-integer: null
> - env-assign: null
> +- define-unquoted: null
> build-type: option
> default: 0
> default-by-variant: []
> --
> 2.25.1
>
> _______________________________________________
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