diff --git a/include/ehrenberg/devices/gen/aclint.h b/include/ehrenberg/devices/gen/aclint.h
index 0b76640..d228ba6 100644
--- a/include/ehrenberg/devices/gen/aclint.h
+++ b/include/ehrenberg/devices/gen/aclint.h
@@ -12,7 +12,7 @@
 
 #include <stdint.h>
 
-typedef struct __attribute((__packed__)) {
+typedef struct {
     volatile uint32_t MSIP0;
     uint8_t fill0[16380];
     volatile uint32_t MTIMECMP0LO;
@@ -88,4 +88,4 @@ inline void set_aclint_mtime_hi(volatile aclint_t* reg, uint32_t value){
     reg->MTIME_HI = (reg->MTIME_HI & ~(0xffffffffU << 0)) | (value << 0);
 }
 
-#endif /* _BSP_ACLINT_H */
\ No newline at end of file
+#endif /* _BSP_ACLINT_H */
diff --git a/include/ehrenberg/devices/gen/apb3spi.h b/include/ehrenberg/devices/gen/apb3spi.h
index f0ad8ec..1493f3a 100644
--- a/include/ehrenberg/devices/gen/apb3spi.h
+++ b/include/ehrenberg/devices/gen/apb3spi.h
@@ -12,22 +12,22 @@
 
 #include <stdint.h>
 
-typedef struct __attribute((__packed__)) {
+typedef struct {
     volatile uint32_t DATA;
     volatile uint32_t STATUS;
     volatile uint32_t CONFIG;
     volatile uint32_t INTR;
-    uint8_t fill0[16];
+    uint32_t fill0[4];
     volatile uint32_t SCLK_CONFIG;
     volatile uint32_t SSGEN_SETUP;
     volatile uint32_t SSGEN_HOLD;
     volatile uint32_t SSGEN_DISABLE;
     volatile uint32_t SSGEN_ACTIVE_HIGH;
-    uint8_t fill1[12];
+    uint32_t fill1[3];
     volatile uint32_t XIP_ENABLE;
     volatile uint32_t XIP_CONFIG;
     volatile uint32_t XIP_MODE;
-    uint8_t fill2[4];
+    uint32_t fill2[1];
     volatile uint32_t XIP_WRITE;
     volatile uint32_t XIP_READ_WRITE;
     volatile uint32_t XIP_READ;
@@ -421,4 +421,4 @@ inline uint32_t get_apb3spi_xip_read_data(volatile apb3spi_t* reg){
     return (reg->XIP_READ >> 0) & 0xff;
 }
 
-#endif /* _BSP_APB3SPI_H */
\ No newline at end of file
+#endif /* _BSP_APB3SPI_H */
diff --git a/include/ehrenberg/devices/gen/camera.h b/include/ehrenberg/devices/gen/camera.h
index b2c6dec..4966c82 100644
--- a/include/ehrenberg/devices/gen/camera.h
+++ b/include/ehrenberg/devices/gen/camera.h
@@ -12,7 +12,7 @@
 
 #include <stdint.h>
 
-typedef struct __attribute((__packed__)) {
+typedef struct {
     volatile uint32_t PIXEL;
     volatile uint32_t CONTROL;
     volatile uint32_t STATUS;
@@ -157,4 +157,4 @@ inline void set_camera_ip_frame_finished_irq_pend(volatile camera_t* reg, uint8_
     reg->IP = (reg->IP & ~(0x1U << 1)) | (value << 1);
 }
 
-#endif /* _BSP_CAMERA_H */
\ No newline at end of file
+#endif /* _BSP_CAMERA_H */
diff --git a/include/ehrenberg/devices/gen/dma.h b/include/ehrenberg/devices/gen/dma.h
index d49cc3a..5b1f188 100644
--- a/include/ehrenberg/devices/gen/dma.h
+++ b/include/ehrenberg/devices/gen/dma.h
@@ -12,7 +12,7 @@
 
 #include <stdint.h>
 
-typedef struct __attribute((__packed__)) {
+typedef struct {
     volatile uint32_t CONTROL;
     volatile uint32_t STATUS;
     volatile uint32_t IE;
@@ -451,4 +451,4 @@ inline void set_dma_ch1_dst_addr_inc_dst_stride(volatile dma_t* reg, uint32_t va
     reg->CH1_DST_ADDR_INC = (reg->CH1_DST_ADDR_INC & ~(0xfffffU << 12)) | (value << 12);
 }
 
-#endif /* _BSP_DMA_H */
\ No newline at end of file
+#endif /* _BSP_DMA_H */
diff --git a/include/ehrenberg/devices/gen/gpio.h b/include/ehrenberg/devices/gen/gpio.h
index 157cd12..616788e 100644
--- a/include/ehrenberg/devices/gen/gpio.h
+++ b/include/ehrenberg/devices/gen/gpio.h
@@ -12,7 +12,7 @@
 
 #include <stdint.h>
 
-typedef struct __attribute((__packed__)) {
+typedef struct {
     volatile uint32_t VALUE;
     volatile uint32_t WRITE;
     volatile uint32_t WRITEENABLE;
@@ -116,4 +116,4 @@ inline uint32_t get_gpio_boot_sel_bootSel(volatile gpio_t* reg){
     return (reg->BOOT_SEL >> 0) & 0x7;
 }
 
-#endif /* _BSP_GPIO_H */
\ No newline at end of file
+#endif /* _BSP_GPIO_H */
diff --git a/include/ehrenberg/devices/gen/i2s.h b/include/ehrenberg/devices/gen/i2s.h
index 8a36d26..0361c58 100644
--- a/include/ehrenberg/devices/gen/i2s.h
+++ b/include/ehrenberg/devices/gen/i2s.h
@@ -12,7 +12,7 @@
 
 #include <stdint.h>
 
-typedef struct __attribute((__packed__)) {
+typedef struct {
     volatile uint32_t LEFT_CH;
     volatile uint32_t RIGHT_CH;
     volatile uint32_t CONTROL;
@@ -215,4 +215,4 @@ inline uint32_t get_i2s_ip_right_sample_avail(volatile i2s_t* reg){
     return (reg->IP >> 1) & 0x1;
 }
 
-#endif /* _BSP_I2S_H */
\ No newline at end of file
+#endif /* _BSP_I2S_H */
diff --git a/include/ehrenberg/devices/gen/timercounter.h b/include/ehrenberg/devices/gen/timercounter.h
index 81ea79a..04ad0f6 100644
--- a/include/ehrenberg/devices/gen/timercounter.h
+++ b/include/ehrenberg/devices/gen/timercounter.h
@@ -12,7 +12,7 @@
 
 #include <stdint.h>
 
-typedef struct __attribute((__packed__)) {
+typedef struct {
     volatile uint32_t PRESCALER;
     volatile uint32_t T0_CTRL;
     volatile uint32_t T0_OVERFLOW;
@@ -138,4 +138,4 @@ inline uint32_t get_timercounter_t1_value(volatile timercounter_t* reg){
     return (reg->T1_VALUE >> 0) & 0xffffffff;
 }
 
-#endif /* _BSP_TIMERCOUNTER_H */
\ No newline at end of file
+#endif /* _BSP_TIMERCOUNTER_H */
diff --git a/include/ehrenberg/devices/gen/uart.h b/include/ehrenberg/devices/gen/uart.h
index ebb3970..eab7c20 100644
--- a/include/ehrenberg/devices/gen/uart.h
+++ b/include/ehrenberg/devices/gen/uart.h
@@ -12,7 +12,7 @@
 
 #include <stdint.h>
 
-typedef struct __attribute((__packed__)) {
+typedef struct {
     volatile uint32_t RX_TX_REG;
     volatile uint32_t INT_CTRL_REG;
     volatile uint32_t CLK_DIVIDER_REG;
@@ -233,4 +233,4 @@ inline void set_uart_status_reg_clear_break(volatile uart_t* reg, uint8_t value)
     reg->STATUS_REG = (reg->STATUS_REG & ~(0x1U << 11)) | (value << 11);
 }
 
-#endif /* _BSP_UART_H */
\ No newline at end of file
+#endif /* _BSP_UART_H */