From 3ecea173ea0fc5641110daed50fca6d95312e66b Mon Sep 17 00:00:00 2001
From: Hauke Petersen <hauke.petersen@fu-berlin.de>
Date: Tue, 7 Mar 2017 11:42:39 +0100
Subject: [PATCH] cpu/msp430|cc430: removed old flashrom driver
---
cpu/cc430/flashrom.c | 74 -------------------------
cpu/msp430fxyz/flashrom.c | 110 --------------------------------------
2 files changed, 184 deletions(-)
delete mode 100644 cpu/cc430/flashrom.c
delete mode 100644 cpu/msp430fxyz/flashrom.c
diff --git a/cpu/cc430/flashrom.c b/cpu/cc430/flashrom.c
deleted file mode 100644
index 9f65415de1..0000000000
--- a/cpu/cc430/flashrom.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright (C) 2014 INRIA
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
- */
-
-/**
- * @ingroup cc430
- * @{
- */
-
-/**
- * @file
- * @brief cc430 flashrom driver
- *
- * @author Kévin Roussel <Kevin.Roussel@inria.fr>
- */
-
-#include <stddef.h>
-#include <stdint.h>
-#include "cpu.h"
-#include "irq.h"
-
-static inline uint8_t prepare(void);
-static inline void finish(uint8_t istate);
-static inline void busy_wait(void);
-
-/**
- * @TODO implement this function
- */
-uint8_t flashrom_erase(uint8_t *addr)
-{
- (void) addr;
-
- return 0;
-}
-
-/**
- * @TODO implement this function
- */
-uint8_t flashrom_write(uint8_t *dst, const uint8_t *src, size_t size)
-{
- (void) dst;
- (void) src;
- (void) size;
-
- return 0;
-}
-
-/**
- * @TODO implement this function
- */
-static inline uint8_t prepare(void)
-{
- return 0;
-}
-
-/**
- * @TODO implement this function
- */
-static inline void finish(uint8_t istate)
-{
- (void) istate;
-}
-
-static inline void busy_wait(void)
-{
- /* Wait for BUSY = 0, not needed unless run from RAM */
- while (FCTL3 & 0x0001) {
- nop();
- }
-}
diff --git a/cpu/msp430fxyz/flashrom.c b/cpu/msp430fxyz/flashrom.c
deleted file mode 100644
index 8c56d5bb7c..0000000000
--- a/cpu/msp430fxyz/flashrom.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright (C) 2014 INRIA
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
- */
-
-/**
- * @ingroup cpu
- * @{
- *
- * @file
- * @brief MSP430Fxyz flashrom functions
- *
- * @author Oliver Hahm <oliver.hahm@inria.fr>
- *
- * @}
- */
-
-#include "irq.h"
-#include <stddef.h>
-#include <stdint.h>
-#include "cpu.h"
-#include "irq.h"
-
-uint8_t ie1, ie2;
-
-static uint8_t prepare(void);
-static void finish(uint8_t istate);
-static inline void busy_wait(void);
-
-/*---------------------------------------------------------------------------*/
-uint8_t flashrom_erase(uint8_t *addr)
-{
- uint8_t istate = prepare();
-
- FCTL3 = FWKEY; /* Lock = 0 */
- busy_wait();
- FCTL1 = FWKEY | ERASE;
- *addr = 0; /* erase Flash segment */
- busy_wait();
- FCTL1 = FWKEY; /* ERASE = 0 */
- FCTL3 = FWKEY | LOCK;
- finish(istate);
- return 1;
-}
-
-uint8_t flashrom_write(uint8_t *dst, const uint8_t *src, size_t size)
-{
- unsigned int i;
- FCTL3 = FWKEY; /* Lock = 0 */
- busy_wait();
-
- for (i = size; i > 0; i--) {
- FCTL1 = FWKEY | WRT;
- *(dst++) = *(src++); /* program Flash word */
-
- while (!(FCTL3 & WAIT)) {
- nop();
- }
- }
-
- busy_wait();
- FCTL1 = FWKEY; /* WRT = 0 */
- FCTL3 = FWKEY | LOCK; /* Lock = 1 */
- return 1;
-}
-
-/*---------------------------------------------------------------------------*/
-static uint8_t prepare(void)
-{
- uint8_t istate;
-
- /* Disable all interrupts. */
-
- /* Clear interrupt flag1. */
- IFG1 = 0;
-
- /* DCO(SMCLK) is 2,4576MHz, /6 = 409600 Hz
- select SMCLK for flash timing, divider 4+1 */
- FCTL2 = FWKEY | FSSEL_3 | FN2 | FN0;
-
- /* disable all interrupts to protect CPU
- during programming from system crash */
- istate = irq_disable();
-
- /* disable all NMI-Interrupt sources */
- ie1 = IE1;
- ie2 = IE2;
- IE1 = 0x00;
- IE2 = 0x00;
- return istate;
-}
-/*---------------------------------------------------------------------------*/
-void finish(uint8_t istate)
-{
- /* Enable interrupts. */
- IE1 = ie1;
- IE2 = ie2;
- irq_restore(istate);
-}
-
-static inline void busy_wait(void)
-{
- /* Wait for BUSY = 0, not needed unless run from RAM */
- while (FCTL3 & 0x0001) {
- nop();
- }
-}
--
GitLab