From: Marc Kleine-Budde <m...@pengutronix.de>
This patch seperates the imx independent from the arch independent code. The
following functions and enums are renamed:
- imx_bootsource() -> bootsource_get()
- imx_set_bootsource() -> bootsource_set()
- enum imx_bootsource -> enum bootsource
Signed-off-by: Marc Kleine-Budde <m...@pengutronix.de>
Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
---
arch/arm/boards/efika-mx-smartbook/board.c | 3 +-
arch/arm/boards/karo-tx53/board.c | 3 +-
arch/arm/boards/pcm038/pcm038.c | 3 +-
arch/arm/mach-imx/boot.c | 57 +++++++-----------------------
arch/arm/mach-imx/include/mach/generic.h | 15 --------
common/Makefile | 1 +
common/bootsource.c | 53 +++++++++++++++++++++++++++
include/bootsource.h | 19 ++++++++++
8 files changed, 92 insertions(+), 62 deletions(-)
create mode 100644 common/bootsource.c
create mode 100644 include/bootsource.h
diff --git a/arch/arm/boards/efika-mx-smartbook/board.c
b/arch/arm/boards/efika-mx-smartbook/board.c
index 03399a3..e9b6062 100644
--- a/arch/arm/boards/efika-mx-smartbook/board.c
+++ b/arch/arm/boards/efika-mx-smartbook/board.c
@@ -14,6 +14,7 @@
*/
#include <common.h>
+#include <bootsource.h>
#include <net.h>
#include <init.h>
#include <environment.h>
@@ -479,7 +480,7 @@ device_initcall(efikamx_devices_init);
static int efikamx_part_init(void)
{
- if (imx_bootsource() == BOOTSOURCE_MMC) {
+ if (bootsource_get() == BOOTSOURCE_MMC) {
devfs_add_partition("mmc_left", 0x00000, 0x80000,
DEVFS_PARTITION_FIXED, "self0");
devfs_add_partition("mmc_left", 0x80000, 0x80000,
diff --git a/arch/arm/boards/karo-tx53/board.c
b/arch/arm/boards/karo-tx53/board.c
index f3976ee..6ead6a9 100644
--- a/arch/arm/boards/karo-tx53/board.c
+++ b/arch/arm/boards/karo-tx53/board.c
@@ -13,6 +13,7 @@
*
*/
#include <common.h>
+#include <bootsource.h>
#include <environment.h>
#include <fcntl.h>
#include <fec.h>
@@ -234,7 +235,7 @@ static int tx53_part_init(void)
{
const char *envdev;
- switch (imx_bootsource()) {
+ switch (bootsource_get()) {
case BOOTSOURCE_MMC:
devfs_add_partition("disk0", 0x00000, SZ_512K,
DEVFS_PARTITION_FIXED, "self0");
devfs_add_partition("disk0", SZ_512K, SZ_1M,
DEVFS_PARTITION_FIXED, "env0");
diff --git a/arch/arm/boards/pcm038/pcm038.c b/arch/arm/boards/pcm038/pcm038.c
index 78ed2ef..df8b1f9 100644
--- a/arch/arm/boards/pcm038/pcm038.c
+++ b/arch/arm/boards/pcm038/pcm038.c
@@ -16,6 +16,7 @@
#define pr_fmt(fmt) "pcm038: " fmt
#include <common.h>
+#include <bootsource.h>
#include <net.h>
#include <init.h>
#include <environment.h>
@@ -299,7 +300,7 @@ static int pcm038_devices_init(void)
*/
imx27_add_fec(&fec_info);
- switch (imx_bootsource()) {
+ switch (bootsource_get()) {
case BOOTSOURCE_NAND:
devfs_add_partition("nand0", 0x00000, 0x80000,
DEVFS_PARTITION_FIXED, "self_raw");
diff --git a/arch/arm/mach-imx/boot.c b/arch/arm/mach-imx/boot.c
index 3d0b09b..7824206 100644
--- a/arch/arm/mach-imx/boot.c
+++ b/arch/arm/mach-imx/boot.c
@@ -12,6 +12,7 @@
*/
#include <common.h>
+#include <bootsource.h>
#include <environment.h>
#include <init.h>
#include <magicvar.h>
@@ -21,40 +22,8 @@
#include <mach/imx25-regs.h>
#include <mach/imx35-regs.h>
-static const char *bootsource_str[] = {
- [BOOTSOURCE_UNKNOWN] = "unknown",
- [BOOTSOURCE_NAND] = "nand",
- [BOOTSOURCE_NOR] = "nor",
- [BOOTSOURCE_MMC] = "mmc",
- [BOOTSOURCE_I2C] = "i2c",
- [BOOTSOURCE_SPI] = "spi",
- [BOOTSOURCE_SERIAL] = "serial",
- [BOOTSOURCE_ONENAND] = "onenand",
- [BOOTSOURCE_HD] = "harddisk",
-};
-
-static enum imx_bootsource bootsource;
-
-void imx_set_bootsource(enum imx_bootsource src)
-{
- if (src >= ARRAY_SIZE(bootsource_str))
- src = BOOTSOURCE_UNKNOWN;
-
- bootsource = src;
-
- setenv("bootsource", bootsource_str[src]);
- export("bootsource");
-}
-
-enum imx_bootsource imx_bootsource(void)
-{
- return bootsource;
-}
-
-BAREBOX_MAGICVAR(bootsource, "The source barebox has been booted from");
-
/* [CTRL][TYPE] */
-static const enum imx_bootsource locations[4][4] = {
+static const enum bootsource locations[4][4] = {
{ /* CTRL = WEIM */
BOOTSOURCE_NOR,
BOOTSOURCE_UNKNOWN,
@@ -98,11 +67,11 @@ static const enum imx_bootsource locations[4][4] = {
*/
static void imx25_35_boot_save_loc(unsigned int ctrl, unsigned int type)
{
- enum imx_bootsource src;
+ enum bootsource src;
src = locations[ctrl][type];
- imx_set_bootsource(src);
+ bootsource_set(src);
}
void imx25_boot_save_loc(void __iomem *ccm_base)
@@ -136,7 +105,7 @@ void imx35_boot_save_loc(void __iomem *ccm_base)
void imx27_boot_save_loc(void __iomem *sysctrl_base)
{
- enum imx_bootsource src;
+ enum bootsource src;
uint32_t val;
val = readl(sysctrl_base + IMX27_SYSCTRL_GPCR);
@@ -158,7 +127,7 @@ void imx27_boot_save_loc(void __iomem *sysctrl_base)
break;
}
- imx_set_bootsource(src);
+ bootsource_set(src);
}
#define IMX51_SRC_SBMR 0x4
@@ -168,7 +137,7 @@ void imx27_boot_save_loc(void __iomem *sysctrl_base)
void imx51_boot_save_loc(void __iomem *src_base)
{
- enum imx_bootsource src = BOOTSOURCE_UNKNOWN;
+ enum bootsource src = BOOTSOURCE_UNKNOWN;
uint32_t reg;
unsigned int ctrl, type;
@@ -193,13 +162,13 @@ void imx51_boot_save_loc(void __iomem *src_base)
}
- imx_set_bootsource(src);
+ bootsource_set(src);
}
#define IMX53_SRC_SBMR 0x4
void imx53_boot_save_loc(void __iomem *src_base)
{
- enum imx_bootsource src = BOOTSOURCE_UNKNOWN;
+ enum bootsource src = BOOTSOURCE_UNKNOWN;
uint32_t cfg1 = readl(src_base + IMX53_SRC_SBMR) & 0xff;
switch (cfg1 >> 4) {
@@ -225,7 +194,7 @@ void imx53_boot_save_loc(void __iomem *src_base)
if (cfg1 & (1 << 7))
src = BOOTSOURCE_NAND;
- imx_set_bootsource(src);
+ bootsource_set(src);
}
#define IMX6_SRC_SBMR1 0x04
@@ -233,7 +202,7 @@ void imx53_boot_save_loc(void __iomem *src_base)
void imx6_boot_save_loc(void __iomem *src_base)
{
- enum imx_bootsource src = BOOTSOURCE_UNKNOWN;
+ enum bootsource src = BOOTSOURCE_UNKNOWN;
uint32_t sbmr2 = readl(src_base + IMX6_SRC_SBMR2) >> 24;
uint32_t cfg1 = readl(src_base + IMX6_SRC_SBMR1) & 0xff;
uint32_t boot_cfg_4_2_0;
@@ -252,7 +221,7 @@ void imx6_boot_save_loc(void __iomem *src_base)
break;
};
- imx_set_bootsource(src);
+ bootsource_set(src);
return;
@@ -283,7 +252,7 @@ internal_boot:
if (cfg1 & (1 << 7))
src = BOOTSOURCE_NAND;
- imx_set_bootsource(src);
+ bootsource_set(src);
return;
}
diff --git a/arch/arm/mach-imx/include/mach/generic.h
b/arch/arm/mach-imx/include/mach/generic.h
index 58d487a..189b32f 100644
--- a/arch/arm/mach-imx/include/mach/generic.h
+++ b/arch/arm/mach-imx/include/mach/generic.h
@@ -3,21 +3,6 @@
u64 imx_uid(void);
-enum imx_bootsource {
- BOOTSOURCE_UNKNOWN,
- BOOTSOURCE_NAND,
- BOOTSOURCE_NOR,
- BOOTSOURCE_MMC,
- BOOTSOURCE_I2C,
- BOOTSOURCE_SPI,
- BOOTSOURCE_SERIAL,
- BOOTSOURCE_ONENAND,
- BOOTSOURCE_HD,
-};
-
-enum imx_bootsource imx_bootsource(void);
-void imx_set_bootsource(enum imx_bootsource src);
-
void imx25_boot_save_loc(void __iomem *ccm_base);
void imx35_boot_save_loc(void __iomem *ccm_base);
void imx27_boot_save_loc(void __iomem *sysctrl_base);
diff --git a/common/Makefile b/common/Makefile
index 1b3b009..dcb07c2 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -40,6 +40,7 @@ obj-$(CONFIG_PASSWORD) += password.o
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_FLEXIBLE_BOOTARGS) += bootargs.o
obj-$(CONFIG_BAREBOX_UPDATE) += bbu.o
+obj-y += bootsource.o
extra-$(CONFIG_MODULES) += module.lds
extra-y += barebox_default_env barebox_default_env.h
diff --git a/common/bootsource.c b/common/bootsource.c
new file mode 100644
index 0000000..6f9ae54
--- /dev/null
+++ b/common/bootsource.c
@@ -0,0 +1,53 @@
+/*
+ *
+ * Copyright (C) 2011 Marc Reilly <m...@cpdesign.com.au>
+ * Copyright (C) 2013 Marc Kleine-Budde <m...@pengutronix.de>
+ *
+ * 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.
+ *
+ */
+
+#include <common.h>
+#include <bootsource.h>
+#include <environment.h>
+#include <magicvar.h>
+
+static const char *bootsource_str[] = {
+ [BOOTSOURCE_UNKNOWN] = "unknown",
+ [BOOTSOURCE_NAND] = "nand",
+ [BOOTSOURCE_NOR] = "nor",
+ [BOOTSOURCE_MMC] = "mmc",
+ [BOOTSOURCE_I2C] = "i2c",
+ [BOOTSOURCE_SPI] = "spi",
+ [BOOTSOURCE_SERIAL] = "serial",
+ [BOOTSOURCE_ONENAND] = "onenand",
+ [BOOTSOURCE_HD] = "harddisk",
+};
+
+static enum bootsource bootsource = BOOTSOURCE_UNKNOWN;
+
+void bootsource_set(enum bootsource src)
+{
+ if (src >= ARRAY_SIZE(bootsource_str))
+ src = BOOTSOURCE_UNKNOWN;
+
+ bootsource = src;
+
+ setenv("bootsource", bootsource_str[src]);
+ export("bootsource");
+}
+
+enum bootsource bootsource_get(void)
+{
+ return bootsource;
+}
+
+BAREBOX_MAGICVAR(bootsource, "The source barebox has been booted from");
diff --git a/include/bootsource.h b/include/bootsource.h
new file mode 100644
index 0000000..ecd5938
--- /dev/null
+++ b/include/bootsource.h
@@ -0,0 +1,19 @@
+#ifndef __BOOTSOURCE_H__
+#define __BOOTSOURCE_H__
+
+enum bootsource {
+ BOOTSOURCE_UNKNOWN,
+ BOOTSOURCE_NAND,
+ BOOTSOURCE_NOR,
+ BOOTSOURCE_MMC,
+ BOOTSOURCE_I2C,
+ BOOTSOURCE_SPI,
+ BOOTSOURCE_SERIAL,
+ BOOTSOURCE_ONENAND,
+ BOOTSOURCE_HD,
+};
+
+enum bootsource bootsource_get(void);
+void bootsource_set(enum bootsource src);
+
+#endif /* __BOOTSOURCE_H__ */
--
1.8.2.rc2
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