From 2edb8ae305449c9fbf3d934198164fec1320d324 Mon Sep 17 00:00:00 2001 From: Vegard Storheil Eriksen Date: Sat, 16 Apr 2022 20:47:24 +0200 Subject: display: stm32: Add LTDC support. --- display/SConscript | 19 +++++++++++++++++ display/stm32_ltdc.h | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 77 insertions(+) create mode 100644 display/SConscript create mode 100644 display/stm32_ltdc.h (limited to 'display') diff --git a/display/SConscript b/display/SConscript new file mode 100644 index 0000000..6d60228 --- /dev/null +++ b/display/SConscript @@ -0,0 +1,19 @@ +Import('env') + +headers = [] +instances = [] + +periph = env['PLATFORM_SPEC'].get('periph', {}) + +if 'stm32_ltdc' in periph: + headers.append('stm32_ltdc.h') + for name, data in periph['stm32_ltdc'].items(): + instances.append({ + 'type': 'STM32_LTDC_t', + 'name': name, + 'args': [data['offset']], + }) + +env.Jinja2('display.h', '../templates/periph_instances.h.j2', headers = headers, instances = instances) + +Return() diff --git a/display/stm32_ltdc.h b/display/stm32_ltdc.h new file mode 100644 index 0000000..ce1f9e9 --- /dev/null +++ b/display/stm32_ltdc.h @@ -0,0 +1,58 @@ +#pragma once + +#include + +struct STM32_LTDC_reg_t { + uint32_t _reserved[2]; + volatile uint32_t SSCR; + volatile uint32_t BPCR; + volatile uint32_t AWCR; + volatile uint32_t TWCR; + volatile uint32_t GCR; + uint32_t _reserved1[2]; + volatile uint32_t SRCR; + uint32_t _reserved2[1]; + volatile uint32_t BCCR; + uint32_t _reserved3[1]; + volatile uint32_t IER; + volatile uint32_t ISR; + volatile uint32_t ICR; + volatile uint32_t LIPCR; + volatile uint32_t CPSR; + volatile uint32_t CDSR; + uint32_t _reserved4[14]; + volatile uint32_t L1CR; + volatile uint32_t L1WHPCR; + volatile uint32_t L1WVPCR; + volatile uint32_t L1CKCR; + volatile uint32_t L1PFCR; + volatile uint32_t L1CACR; + volatile uint32_t L1DCCR; + volatile uint32_t L1BFCR; + uint32_t _reserved5[2]; + volatile uint32_t L1CFBAR; + volatile uint32_t L1CFBLR; + volatile uint32_t L1CFBLNR; + uint32_t _reserved6[3]; + volatile uint32_t L1CLUTWR; + uint32_t _reserved7[15]; + volatile uint32_t L2CR; + volatile uint32_t L2WHPCR; + volatile uint32_t L2WVPCR; + volatile uint32_t L2CKCR; + volatile uint32_t L2PFCR; + volatile uint32_t L2CACR; + volatile uint32_t L2DCCR; + volatile uint32_t L2BFCR; + uint32_t _reserved8[2]; + volatile uint32_t L2CFBAR; + volatile uint32_t L2CFBLR; + volatile uint32_t L2CFBLNR; + uint32_t _reserved9[3]; + volatile uint32_t L2CLUTWR; +}; + +class STM32_LTDC_t : public mmio_ptr { + public: + using mmio_ptr::ptr; +}; -- cgit v1.2.3