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More STM32L4 devices 

Hello,

appended patch adds more STM32L4xx devices and was tested with L432 Nucleo.

Cheers

--
Uwe Bonnes                bon@elektron.ikp.physik.tu-darmstadt.de

Institut fuer Kernphysik  Schlossgartenstrasse 9  64289 Darmstadt
--------- Tel. 06151 1623569 ------- Fax. 06151 1623305 ---------
>From e9323a35b667659111226686221a037375a6c208 Mon Sep 17 00:00:00 2001
From: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Date: Thu, 2 Feb 2017 20:12:59 +0100
Subject: src/target/stm32l4.c: Add more devices.
This commit is contained in:
Uwe Bonnes 2017-02-02 20:25:10 +01:00 committed by Gareth McMullin
parent 41fb2a3104
commit 21f71fd18a
1 changed files with 10 additions and 3 deletions
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13
src/target/stm32l4.c
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@ -1,7 +1,7 @@
/* /*
* This file is part of the Black Magic Debug project. * This file is part of the Black Magic Debug project.
* *
* Copyright (C) 2015 Uwe Bonnes * Copyright (C) 2015, 2017 Uwe Bonnes
* Written by Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de> * Written by Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
* *
* This program is free software: you can redistribute it and/or modify * This program is free software: you can redistribute it and/or modify
@ -106,7 +106,6 @@ static const char stm32l4_driver_str[] = "STM32L4xx";
#define DBGMCU_IDCODE 0xE0042000 #define DBGMCU_IDCODE 0xE0042000
#define FLASH_SIZE_REG 0x1FFF75E0 #define FLASH_SIZE_REG 0x1FFF75E0
#define FLASH_SIZE_REG 0x1FFF75E0
/* This routine is uses double word access.*/ /* This routine is uses double word access.*/
static const uint16_t stm32l4_flash_write_stub[] = { static const uint16_t stm32l4_flash_write_stub[] = {
@ -149,7 +148,7 @@ bool stm32l4_probe(target *t)
idcode = target_mem_read32(t, DBGMCU_IDCODE); idcode = target_mem_read32(t, DBGMCU_IDCODE);
switch(idcode & 0xFFF) { switch(idcode & 0xFFF) {
case 0x415: /* */ case 0x415: /* L471/RM0392, L475/RM0395, L476/RM0351 */
t->driver = stm32l4_driver_str; t->driver = stm32l4_driver_str;
target_add_ram(t, 0x10000000, 1 << 15); target_add_ram(t, 0x10000000, 1 << 15);
target_add_ram(t, 0x20000000, 3 << 15); target_add_ram(t, 0x20000000, 3 << 15);
@ -158,6 +157,14 @@ bool stm32l4_probe(target *t)
if ((size < 0x400) && (options & OR_DUALBANK)) if ((size < 0x400) && (options & OR_DUALBANK))
bank1_start = 0x08000000 + (size << 9); bank1_start = 0x08000000 + (size << 9);
stm32l4_add_flash(t, 0x08000000, size << 10, PAGE_SIZE, bank1_start); stm32l4_add_flash(t, 0x08000000, size << 10, PAGE_SIZE, bank1_start);
target_add_commands(t, stm32l4_cmd_list, "STM32L4 Dual bank");
return true;
case 0x435: /* L432 L442 L452 L462/RM0393, L431 L433 L443 rm0394 */
t->driver = stm32l4_driver_str;
target_add_ram(t, 0x20000000, 2 << 15);
size = (target_mem_read32(t, FLASH_SIZE_REG) & 0xffff);
options = target_mem_read32(t, FLASH_OPTR);
stm32l4_add_flash(t, 0x08000000, size << 10, PAGE_SIZE, bank1_start);
target_add_commands(t, stm32l4_cmd_list, "STM32L4"); target_add_commands(t, stm32l4_cmd_list, "STM32L4");
return true; return true;
} }