From: Keith Packard <keithp@keithp.com>
Date: Sun, 26 Feb 2023 06:41:48 +0000 (-0800)
Subject: altos/stm32f103-nucleo: Add boot loader
X-Git-Tag: 1.9.18~2^2~86
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=09a3c086dae1cce43c843626a1c624b4e2ad8d04

altos/stm32f103-nucleo: Add boot loader

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/stm32f103-nucleo/Makefile b/src/stm32f103-nucleo/Makefile
index b6abf8c4..9459d11d 100644
--- a/src/stm32f103-nucleo/Makefile
+++ b/src/stm32f103-nucleo/Makefile
@@ -1,4 +1,4 @@
-include ../stm32f1/Makefile-raw.defs
+include ../stm32f1/Makefile.defs
 
 INC = \
 	ao.h \
@@ -13,6 +13,7 @@ INC = \
 ALTOS_SRC = \
 	ao_clock.c \
 	ao_timer.c \
+	ao_boot_chain.c \
 	ao_interrupt.c \
 	ao_product.c \
 	ao_romconfig.c \
diff --git a/src/stm32f103-nucleo/ao_pins.h b/src/stm32f103-nucleo/ao_pins.h
index 62e50edc..6de5c9a9 100644
--- a/src/stm32f103-nucleo/ao_pins.h
+++ b/src/stm32f103-nucleo/ao_pins.h
@@ -40,13 +40,17 @@
 #define AO_USB_PULLUP_PORT	(&stm_gpiob)
 #define AO_USB_PULLUP_PIN	12
 
-
 #define HAS_LED		1
 #define LED_0_PORT	(&stm_gpioa)
 #define LED_0_PIN	5
 #define AO_LED_GREEN	(1 << 0)
 #define AO_LED_PANIC	AO_LED_GREEN
 
-#define HAS_SERIAL_1		1
-#define USE_SERIAL_1_STDIN	1
+#define HAS_SERIAL_1		0
+#define USE_SERIAL_1_STDIN	0
 #define SERIAL_1_PA9_PA10	1
+
+#define HAS_SERIAL_2		1
+#define USE_SERIAL_2_STDIN	1
+#define SERIAL_2_PA2_PA3	1
+#define SERIAL_2_SPEED		AO_SERIAL_SPEED_115200
diff --git a/src/stm32f103-nucleo/flash-loader/Makefile b/src/stm32f103-nucleo/flash-loader/Makefile
new file mode 100644
index 00000000..8246b4d2
--- /dev/null
+++ b/src/stm32f103-nucleo/flash-loader/Makefile
@@ -0,0 +1,8 @@
+#
+# AltOS flash loader build
+#
+#
+
+TOPDIR=../..
+HARDWARE=nucleo-f103
+include $(TOPDIR)/stm32f1/Makefile-flash.defs
diff --git a/src/stm32f103-nucleo/flash-loader/ao_pins.h b/src/stm32f103-nucleo/flash-loader/ao_pins.h
new file mode 100644
index 00000000..f46a385c
--- /dev/null
+++ b/src/stm32f103-nucleo/flash-loader/ao_pins.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright © 2013 Keith Packard <keithp@keithp.com>
+ *
+ * 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; 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
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#ifndef _AO_PINS_H_
+#define _AO_PINS_H_
+
+#define AO_HSE		1
+#define AO_HSE_BYPASS	1
+
+#define AO_SYSCLK	72000000
+#define AO_HCLK		72000000
+#define AO_APB1CLK	36000000
+#define AO_APB2CLK	72000000
+#define AO_ADCCLK	12000000
+
+#define AO_RCC_CFGR_USBPRE	STM_RCC_CFGR_USBPRE_1_5
+#define AO_RCC_CFGR_PLLMUL	STM_RCC_CFGR_PLLMUL_9
+#define AO_RCC_CFGR_PLLXTPRE	STM_RCC_CFGR_PLLXTPRE_1
+#define AO_RCC_CFGR_PPRE2_DIV	STM_RCC_CFGR_PPRE2_DIV_1
+#define AO_RCC_CFGR_PPRE1_DIV	STM_RCC_CFGR_PPRE1_DIV_2
+#define AO_RCC_CFGR_HPRE_DIV	STM_RCC_CFGR_HPRE_DIV_1
+#define AO_RCC_CFGR_ADCPRE	STM_RCC_CFGR_ADCPRE_6
+
+#include <ao_flash_stm_pins.h>
+
+/* Companion port cs_companion0 PB6 */
+
+#define AO_BOOT_PIN			1
+#define AO_BOOT_APPLICATION_GPIO	stm_gpiob
+#define AO_BOOT_APPLICATION_PIN		6
+#define AO_BOOT_APPLICATION_VALUE	1
+#define AO_BOOT_APPLICATION_MODE	AO_EXTI_MODE_PULL_UP
+
+#define HAS_USB_PULLUP	1
+#define AO_USB_PULLUP_PORT	(&stm_gpiob)
+#define AO_USB_PULLUP_PIN	12
+
+#endif /* _AO_PINS_H_ */