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drivers: can: stm32h7: fix message RAM address calculations

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Calculate the Bosch M_CAN Message RAM addresses relative to the Message RAM
Base Address (MRBA), not the offset.

Fixes: #59624

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
This commit is contained in:
Henrik Brix Andersen 2023-07-28 21:09:56 +02:00 • committed by Carles Cufí
commit b809d5ce10
1 changed files with 3 additions and 1 deletions
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4
drivers/can/can_stm32h7.c
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@ -21,6 +21,7 @@ LOG_MODULE_REGISTER(can_stm32h7, CONFIG_CAN_LOG_LEVEL);
struct can_stm32h7_config {
mm_reg_t base;
mem_addr_t mrba;
mem_addr_t mram;
void (*config_irq)(void);
const struct pinctrl_dev_config *pcfg;
@ -132,7 +133,7 @@ static int can_stm32h7_init(const struct device *dev)
return ret;
}
ret = can_mcan_configure_mram(dev, stm32h7_cfg->mram, stm32h7_cfg->mram);
ret = can_mcan_configure_mram(dev, stm32h7_cfg->mrba, stm32h7_cfg->mram);
if (ret != 0) {
return ret;
}
@ -205,6 +206,7 @@ static const struct can_mcan_ops can_stm32h7_ops = {
\
static const struct can_stm32h7_config can_stm32h7_cfg_##n = { \
.base = CAN_MCAN_DT_INST_MCAN_ADDR(n), \
.mrba = CAN_MCAN_DT_INST_MRBA(n), \
.mram = CAN_MCAN_DT_INST_MRAM_ADDR(n), \
.config_irq = stm32h7_mcan_irq_config_##n, \
.pcfg = PINCTRL_DT_INST_DEV_CONFIG_GET(n), \