diff options
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | SConscript | 1 | ||||
| -rw-r--r-- | display/SConscript | 19 | ||||
| -rw-r--r-- | display/stm32_ltdc.h | 58 | ||||
| -rw-r--r-- | platforms/stm32/f7.yaml | 4 |
5 files changed, 83 insertions, 0 deletions
@@ -23,5 +23,6 @@ timer/timer.h usb/usb.h uart/uart.h i2c/i2c.h +display/display.h wpan/hsem.h wpan/ipcc.h @@ -19,6 +19,7 @@ env.Append( env.SConscript('uart/SConscript'), env.SConscript('i2c/SConscript'), env.SConscript('usb/SConscript'), + env.SConscript('display/SConscript'), env.SConscript('wpan/SConscript'), Glob('startup/*.cpp'), Glob('os/*.cpp'), 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 <mmio/mmio.h> + +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<STM32_LTDC_reg_t> { + public: + using mmio_ptr<STM32_LTDC_reg_t>::ptr; +}; diff --git a/platforms/stm32/f7.yaml b/platforms/stm32/f7.yaml index b6b158a..39aa4bd 100644 --- a/platforms/stm32/f7.yaml +++ b/platforms/stm32/f7.yaml @@ -40,6 +40,10 @@ offset: 0x40006000 type: v2 + stm32_ltdc: + LTDC: + offset: 0x40016800 + rcc: RCC: offset: 0x40023800 |