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Diffstat (limited to 'include/symbols.h')
-rw-r--r--include/symbols.h29
1 files changed, 22 insertions, 7 deletions
diff --git a/include/symbols.h b/include/symbols.h
index 04d1d1b..90cfcf0 100644
--- a/include/symbols.h
+++ b/include/symbols.h
@@ -13,13 +13,7 @@ enum
// The offsets for reach register.
GPIO_BASE = (MMIO_BASE + 0x200000),
- // Controls actuation of pull up/down to ALL GPIO pins.
- GPPUD = (GPIO_BASE + 0x94),
-
- // Controls actuation of pull up/down for specific GPIO pin.
- GPPUDCLK0 = (GPIO_BASE + 0x98),
-
- // The base address for UART.
+ //// The base address for UART.
UART0_BASE = (GPIO_BASE + 0x1000), // for raspi4 0xFE201000, raspi2 & 3 0x3F201000, and 0x20201000 for raspi1
// The offsets for reach register for the UART.
@@ -110,4 +104,25 @@ enum
SYS_TIMER_SC_M3 = (1 << 3),
};
+#define GPFSEL0 ((volatile unsigned int*)(MMIO_BASE+0x00200000))
+#define GPFSEL1 ((volatile unsigned int*)(MMIO_BASE+0x00200004))
+#define GPFSEL2 ((volatile unsigned int*)(MMIO_BASE+0x00200008))
+#define GPFSEL3 ((volatile unsigned int*)(MMIO_BASE+0x0020000C))
+#define GPFSEL4 ((volatile unsigned int*)(MMIO_BASE+0x00200010))
+#define GPFSEL5 ((volatile unsigned int*)(MMIO_BASE+0x00200014))
+#define GPSET0 ((volatile unsigned int*)(MMIO_BASE+0x0020001C))
+#define GPSET1 ((volatile unsigned int*)(MMIO_BASE+0x00200020))
+#define GPCLR0 ((volatile unsigned int*)(MMIO_BASE+0x00200028))
+#define GPLEV0 ((volatile unsigned int*)(MMIO_BASE+0x00200034))
+#define GPLEV1 ((volatile unsigned int*)(MMIO_BASE+0x00200038))
+#define GPEDS0 ((volatile unsigned int*)(MMIO_BASE+0x00200040))
+#define GPEDS1 ((volatile unsigned int*)(MMIO_BASE+0x00200044))
+#define GPHEN0 ((volatile unsigned int*)(MMIO_BASE+0x00200064))
+#define GPHEN1 ((volatile unsigned int*)(MMIO_BASE+0x00200068))
+// Controls actuation of pull up/down to ALL GPIO pins.
+#define GPPUD ((volatile unsigned int*)(MMIO_BASE+0x00200094))
+//// Controls actuation of pull up/down for specific GPIO pin.
+#define GPPUDCLK0 ((volatile unsigned int*)(MMIO_BASE+0x00200098))
+#define GPPUDCLK1 ((volatile unsigned int*)(MMIO_BASE+0x0020009C))
+
#endif