X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm%2Fao_arch.h;h=7b08b8915648b64a504cb99f1448bd54290a00ff;hb=e8bb5128a09c7f48f9c2a0aa2ee6bae13b4b6322;hp=76fa91947bd619d1884cbda63de15b94cd14db7e;hpb=c743eaa060080a7bd236466b93cff3abc96f405b;p=fw%2Faltos

diff --git a/src/stm/ao_arch.h b/src/stm/ao_arch.h
index 76fa9194..7b08b891 100644
--- a/src/stm/ao_arch.h
+++ b/src/stm/ao_arch.h
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -25,9 +26,9 @@
  * STM32L definitions and code fragments for AltOS
  */
 
+#ifndef AO_STACK_SIZE
 #define AO_STACK_SIZE	512
-
-#define AO_LED_TYPE	uint16_t
+#endif
 
 #ifndef AO_TICK_TYPE
 #define AO_TICK_TYPE	uint16_t
@@ -56,16 +57,6 @@
 
 #define ao_arch_interrupt(n)	/* nothing */
 
-#undef putchar
-#undef getchar
-#define putchar(c)	ao_putchar(c)
-#define getchar		ao_getchar
-
-extern void putchar(char c);
-extern char getchar(void);
-extern void ao_avr_stdio_init(void);
-
-
 /*
  * ao_romconfig.c
  */
@@ -82,10 +73,6 @@ extern const uint32_t ao_radio_cal;
 #define ao_arch_task_members\
 	uint32_t *sp;			/* saved stack pointer */
 
-#define ao_arch_block_interrupts()	asm("cpsid i")
-#define ao_arch_release_interrupts()	asm("cpsie i")
-
-
 /*
  * For now, we're running at a weird frequency
  */
@@ -119,10 +106,21 @@ extern const uint32_t ao_radio_cal;
 #define AO_TIM91011_CLK		(2 * AO_PCLK2)
 #endif
 
-#define AO_STM_NVIC_HIGH_PRIORITY	4
-#define AO_STM_NVIC_CLOCK_PRIORITY	6
-#define AO_STM_NVIC_MED_PRIORITY	8
-#define AO_STM_NVIC_LOW_PRIORITY	10
+/* The stm32l implements only 4 bits of the priority fields */
+
+#if AO_NONMASK_INTERRUPT
+#define AO_STM_NVIC_NONMASK_PRIORITY	0x00
+
+/* Set the basepri register to this value to mask all
+ * non-maskable priorities
+ */
+#define AO_STM_NVIC_BASEPRI_MASK	0x10
+#endif
+
+#define AO_STM_NVIC_HIGH_PRIORITY	0x40
+#define AO_STM_NVIC_MED_PRIORITY	0x80
+#define AO_STM_NVIC_LOW_PRIORITY	0xC0
+#define AO_STM_NVIC_CLOCK_PRIORITY	0xf0
 
 void ao_lcd_stm_init(void);
 
@@ -139,9 +137,14 @@ ao_adc_init();
 #define AO_ADC_MAX			4095
 
 #define AO_BOOT_APPLICATION_BASE	((uint32_t *) 0x08001000)
-#define AO_BOOT_LOADER_BASE		((uint32_t *) 0x0)
+#define AO_BOOT_APPLICATION_BOUND	((uint32_t *) (0x08000000 + stm_flash_size()))
+#define AO_BOOT_LOADER_BASE		((uint32_t *) 0x08000000)
 #define HAS_BOOT_LOADER			1
 
+#ifndef AO_LED_TYPE
+#define AO_LED_TYPE uint16_t
+#endif
+
 #endif /* _AO_ARCH_H_ */