diff options
| author | Etienne Carriere <etienne.carriere@st.com> | 2019-05-03 10:06:48 +0200 |
|---|---|---|
| committer | Jérôme Forissier <jerome.forissier@linaro.org> | 2019-05-06 11:43:51 +0200 |
| commit | 9d8a03dff9932de5a6956b8f2e18daffd371eb93 (patch) | |
| tree | 29d007c80d9a66f4f71022fd74af273e0134d0c5 /core | |
| parent | 45a858eba540a60bcb615ef4f03d1a86567390b0 (diff) | |
stm32_uart: register secure/non-secure device
stm32_uart instance registers as secure/non-secure
resources according to device tree content.
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Diffstat (limited to 'core')
| -rw-r--r-- | core/drivers/stm32_uart.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/core/drivers/stm32_uart.c b/core/drivers/stm32_uart.c index 30700e5a..daff9b6d 100644 --- a/core/drivers/stm32_uart.c +++ b/core/drivers/stm32_uart.c @@ -12,6 +12,7 @@ #include <kernel/delay.h> #include <kernel/dt.h> #include <kernel/panic.h> +#include <stm32_util.h> #include <util.h> #define UART_REG_CR1 0x00 /* Control register 1 */ @@ -105,6 +106,16 @@ void stm32_uart_init(struct stm32_uart_pdata *pd, vaddr_t base) } #ifdef CFG_DT +static void register_secure_uart(struct stm32_uart_pdata *pd) +{ + stm32mp_register_secure_periph_iomem(pd->base.pa); +} + +static void register_non_secure_uart(struct stm32_uart_pdata *pd) +{ + stm32mp_register_non_secure_periph_iomem(pd->base.pa); +} + struct stm32_uart_pdata *stm32_uart_init_from_dt_node(void *fdt, int node) { struct stm32_uart_pdata *pd = NULL; @@ -132,6 +143,11 @@ struct stm32_uart_pdata *stm32_uart_init_from_dt_node(void *fdt, int node) pd->secure ? MEM_AREA_IO_SEC : MEM_AREA_IO_NSEC); + if (pd->secure) + register_secure_uart(pd); + else + register_non_secure_uart(pd); + return pd; } #endif /*CFG_DT*/ |