alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-08 04:02:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat(parlio): support sleep retention

Browse Source
This commit is contained in:
Chen Jichang
2024-09-30 12:54:33 +08:00
parent e9fc43f5da
commit b6645acafe
31 changed files with 469 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
components/soc/esp32c5/parlio_periph.c
View File

@@ -48,3 +48,31 @@ const parlio_signal_conn_t parlio_periph_signals = {
},
},
};
/**
* PARLIO Registers to be saved during sleep retention
* - Tx Configuration registers, e.g.: PARL_IO_TX_DATA_CFG_REG, PARL_IO_TX_GENRL_CFG_REG
* - Rx Configuration registers, e.g.: PARL_IO_RX_MODE_CFG_REG, PARL_IO_RX_DATA_CFG_REG, PARL_IO_RX_GENRL_CFG_REG
* - CLK Configuration registers, e.g.: PARL_IO_RX_CLK_CFG_REG, PARL_IO_TX_CLK_CFG_REG
* - Interrupt enable registers, e.g.: PARL_IO_INT_ENA_REG
*/
#define PARLIO_RETENTION_REGS_CNT 8
#define PARLIO_RETENTION_REGS_BASE (DR_REG_PARL_IO_BASE + 0x0)
static const uint32_t parlio_regs_map[4] = {0x60457, 0x0, 0x0, 0x0};
static const regdma_entries_config_t parlio_regs_retention[] = {
// backup stage: save configuration registers
// restore stage: restore the configuration registers
[0] = { .config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_PARLIO_LINK(0x00), \
PARLIO_RETENTION_REGS_BASE, PARLIO_RETENTION_REGS_BASE, \
PARLIO_RETENTION_REGS_CNT, 0, 0, \
parlio_regs_map[0], parlio_regs_map[1], \
parlio_regs_map[2], parlio_regs_map[3]), \
.owner = ENTRY(0) | ENTRY(2) }, \
};
const parlio_reg_retention_info_t parlio_reg_retention_info[SOC_PARLIO_GROUPS] = {
[0] = {
.regdma_entry_array = parlio_regs_retention,
.array_size = ARRAY_SIZE(parlio_regs_retention),
.retention_module = SLEEP_RETENTION_MODULE_PARLIO0
},
};