Hi!
> > +/*
> > + * Release peripherals from reset based on handoff
> > + */
> > +void reset_deassert_peripherals_handoff(void)
> > +{
> > + unsigned int val = 0;
> > + writel(val, &reset_manager_base->per_mod_reset);
>
> writel(0, ...
Ok.
> > +int dram_init(void)
> > +{
> > + gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
> > + return 0;
> > +}
>
> Can all this be concentrated into single file (reset, sdram, etc. all those
> small functions).
I created misc.c with those.
> > + }
> > + return 0;
> > +}
>
> I think I don't even wanna know what's the purpose here :-)
Lets leave SPL for next mail :-).
Pavel
commit ae990b2c7d7ffd0d57e594ec6cdadb769dcc2a9b
Author: Pavel <pa...@ucw.cz>
Date: Thu Aug 23 12:48:59 2012 +0200
Cleanups suggested by Marek Vasut: use constant zero instead of
assigning it to variable, merge reset_manager.c and sdram.c into
misc.c
Signed-off-by: Pavel Machek <pa...@denx.de>
diff --git a/arch/arm/cpu/armv7/socfpga/Makefile
b/arch/arm/cpu/armv7/socfpga/Makefile
index e4c1213..376a4bd 100644
--- a/arch/arm/cpu/armv7/socfpga/Makefile
+++ b/arch/arm/cpu/armv7/socfpga/Makefile
@@ -29,7 +29,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(SOC).o
SOBJS := lowlevel_init.o
-COBJS-y := reset_manager.o sdram.o timer.o
+COBJS-y := misc.o timer.o
COBJS-$(CONFIG_SPL_BUILD) += spl.o
COBJS := $(COBJS-y)
diff --git a/arch/arm/cpu/armv7/socfpga/misc.c
b/arch/arm/cpu/armv7/socfpga/misc.c
new file mode 100644
index 0000000..f0229e8
--- /dev/null
+++ b/arch/arm/cpu/armv7/socfpga/misc.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2012 Altera Corporation <www.altera.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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/reset_manager.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const struct socfpga_reset_manager *reset_manager_base =
+ (void *)SOCFPGA_RSTMGR_ADDRESS;
+
+/*
+ * Write the reset manager register to cause reset
+ */
+void reset_cpu(ulong addr)
+{
+ /* request a warm reset */
+ writel(RSTMGR_CTRL_SWWARMRSTREQ_LSB, &reset_manager_base->ctrl);
+ /* infinite loop here as watchdog will trigger and reset
+ * the processor */
+ while (1)
+ ;
+}
+
+/*
+ * Release peripherals from reset based on handoff
+ */
+void reset_deassert_peripherals_handoff(void)
+{
+ writel(0, &reset_manager_base->per_mod_reset);
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
+ return 0;
+}
diff --git a/arch/arm/cpu/armv7/socfpga/reset_manager.c
b/arch/arm/cpu/armv7/socfpga/reset_manager.c
deleted file mode 100644
index b0fa211..0000000
--- a/arch/arm/cpu/armv7/socfpga/reset_manager.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (C) 2012 Altera Corporation <www.altera.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, see <http://www.gnu.org/licenses/>.
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/reset_manager.h>
-
-static const struct socfpga_reset_manager *reset_manager_base =
- (void *)SOCFPGA_RSTMGR_ADDRESS;
-
-/*
- * Write the reset manager register to cause reset
- */
-void reset_cpu(ulong addr)
-{
- /* request a warm reset */
- writel(RSTMGR_CTRL_SWWARMRSTREQ_LSB, &reset_manager_base->ctrl);
- /* infinite loop here as watchdog will trigger and reset
- * the processor */
- while (1)
- ;
-}
-
-/*
- * Release peripherals from reset based on handoff
- */
-void reset_deassert_peripherals_handoff(void)
-{
- unsigned int val = 0;
- writel(val, &reset_manager_base->per_mod_reset);
-}
diff --git a/arch/arm/cpu/armv7/socfpga/sdram.c
b/arch/arm/cpu/armv7/socfpga/sdram.c
deleted file mode 100644
index 6714983..0000000
--- a/arch/arm/cpu/armv7/socfpga/sdram.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2012 Altera Corporation <www.altera.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, see <http://www.gnu.org/licenses/>.
- */
-
-#include <common.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int dram_init(void)
-{
- gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
- return 0;
-}
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures)
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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