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authorMarti Bolivar <mbolivar@leaflabs.com>2011-04-29 12:28:30 -0400
committerMarti Bolivar <mbolivar@leaflabs.com>2011-05-04 13:29:55 -0400
commit7caa5711c3f2d03870cba71d175a057e573aff8d (patch)
treef57220239f1e499d78b7b8ffd1fb2ed9d9adb34a /wirish
parent13faed75ea1366c14995aa6649b4262029822516 (diff)
downloadlibrambutan-7caa5711c3f2d03870cba71d175a057e573aff8d.tar.gz
librambutan-7caa5711c3f2d03870cba71d175a057e573aff8d.zip
Native and FSMC cleanups.
Got rid of native_sram.h (and native_sram.cpp), and pushed their functionality into maple_native.cpp. Fixed includes in maple_native.h. Fixed includes in fsmc.h.
Diffstat (limited to 'wirish')
-rw-r--r--wirish/boards/maple_native.cpp23
-rw-r--r--wirish/boards/maple_native.h5
-rw-r--r--wirish/native_sram.cpp45
-rw-r--r--wirish/native_sram.h43
-rw-r--r--wirish/rules.mk3
5 files changed, 22 insertions, 97 deletions
diff --git a/wirish/boards/maple_native.cpp b/wirish/boards/maple_native.cpp
index c1f8d5c..fa36240 100644
--- a/wirish/boards/maple_native.cpp
+++ b/wirish/boards/maple_native.cpp
@@ -31,12 +31,20 @@
*/
#include "maple_native.h"
-#include "native_sram.h"
+
+#include "fsmc.h"
+#include "gpio.h"
+#include "rcc.h"
+#include "timer.h"
+
+#include "wirish_types.h"
#ifdef BOARD_maple_native
+void initSRAMChip(void);
+
void boardInit(void) {
- initNativeSRAM();
+ initSRAMChip();
}
extern const stm32_pin_info PIN_MAP[BOARD_NR_GPIO_PINS] = {
@@ -177,4 +185,15 @@ extern const uint8 boardUsedPins[BOARD_NR_USED_PINS] __FLASH__ = {
BOARD_JTCK_SWCLK_PIN, BOARD_JTDI_PIN, BOARD_JTDO_PIN, BOARD_NJTRST_PIN
};
+void initSRAMChip(void) {
+ fsmc_nor_psram_reg_map *regs = FSMC_NOR_PSRAM1_BASE;
+
+ fsmc_sram_init_gpios();
+ rcc_clk_enable(RCC_FSMC);
+
+ regs->BCR = FSMC_BCR_WREN | FSMC_BCR_MWID_16BITS | FSMC_BCR_MBKEN;
+ fsmc_nor_psram_set_addset(regs, 0);
+ fsmc_nor_psram_set_datast(regs, 3);
+}
+
#endif
diff --git a/wirish/boards/maple_native.h b/wirish/boards/maple_native.h
index 2cbd406..b573d72 100644
--- a/wirish/boards/maple_native.h
+++ b/wirish/boards/maple_native.h
@@ -32,11 +32,6 @@
* See maple.h for more information on these definitions.
*/
-#include "gpio.h"
-#include "timer.h"
-
-#include "wirish_types.h"
-
#ifndef _BOARD_MAPLE_NATIVE_H_
#define _BOARD_MAPLE_NATIVE_H_
diff --git a/wirish/native_sram.cpp b/wirish/native_sram.cpp
deleted file mode 100644
index 5e8095f..0000000
--- a/wirish/native_sram.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-/******************************************************************************
- * The MIT License
- *
- * Copyright (c) 2011 LeafLabs, LLC.
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *****************************************************************************/
-
-#include "native_sram.h"
-#include "libmaple.h"
-#include "fsmc.h"
-#include "rcc.h"
-
-#ifdef BOARD_maple_native
-
-void initNativeSRAM(void) {
- fsmc_nor_psram_reg_map *regs = FSMC_NOR_PSRAM1_BASE;
-
- fsmc_sram_init_gpios();
- rcc_clk_enable(RCC_FSMC);
-
- regs->BCR = FSMC_BCR_WREN | FSMC_BCR_MWID_16BITS | FSMC_BCR_MBKEN;
- fsmc_nor_psram_set_addset(regs, 0);
- fsmc_nor_psram_set_datast(regs, 3);
-}
-
-#endif
diff --git a/wirish/native_sram.h b/wirish/native_sram.h
deleted file mode 100644
index 7724667..0000000
--- a/wirish/native_sram.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/******************************************************************************
- * The MIT License
- *
- * Copyright (c) 2011 LeafLabs, LLC.
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *****************************************************************************/
-
-#ifdef BOARD_maple_native
-
-#ifndef _NATIVE_SRAM_H_
-#define _NATIVE_SRAM_H_
-
-/**
- * Sets up the FSMC peripheral to use the SRAM chip on the Maple
- * Native as an external segment of system memory space.
- *
- * This implementation is for the IS62WV51216BLL 8Mb chip (55ns
- * timing, 512K x 16 bits).
- */
-void initNativeSRAM(void);
-
-#endif
-
-#endif
diff --git a/wirish/rules.mk b/wirish/rules.mk
index 02906c7..c3608e3 100644
--- a/wirish/rules.mk
+++ b/wirish/rules.mk
@@ -30,8 +30,7 @@ cppSRCS_$(d) := wirish_math.cpp \
wirish_time.cpp \
pwm.cpp \
ext_interrupts.cpp \
- wirish_digital.cpp \
- native_sram.cpp
+ wirish_digital.cpp
cFILES_$(d) := $(cSRCS_$(d):%=$(d)/%)
cppFILES_$(d) := $(cppSRCS_$(d):%=$(d)/%)