plat/st: move GPIO bank helper function to platform source files
Relation between GPIO banks and their base address and offset address
if platform dependent. This change moves helper functions
stm32_get_gpio_bank_base() and stm32_get_gpio_bank_offset() from
plat/st/common to plat/st/stm32mp1/.
Change-Id: Id3d03e585746aa5509c6fab7d88183a92d561e3f
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
diff --git a/plat/st/stm32mp1/stm32mp1_private.c b/plat/st/stm32mp1/stm32mp1_private.c
index ac45195..284ec9f 100644
--- a/plat/st/stm32mp1/stm32mp1_private.c
+++ b/plat/st/stm32mp1/stm32mp1_private.c
@@ -76,6 +76,28 @@
enable_mmu_svc_mon(0);
}
+uintptr_t stm32_get_gpio_bank_base(unsigned int bank)
+{
+ if (bank == GPIO_BANK_Z) {
+ return GPIOZ_BASE;
+ }
+
+ assert(GPIO_BANK_A == 0 && bank <= GPIO_BANK_K);
+
+ return GPIOA_BASE + (bank * GPIO_BANK_OFFSET);
+}
+
+uint32_t stm32_get_gpio_bank_offset(unsigned int bank)
+{
+ if (bank == GPIO_BANK_Z) {
+ return 0;
+ }
+
+ assert(GPIO_BANK_A == 0 && bank <= GPIO_BANK_K);
+
+ return bank * GPIO_BANK_OFFSET;
+}
+
unsigned long stm32_get_gpio_bank_clock(unsigned int bank)
{
if (bank == GPIO_BANK_Z) {