* [PATCH 1/5] ARM: Add missing parameter name in armlinux_set_serial
2011-04-04 14:31 ARM: cleanup boot commands Sascha Hauer
@ 2011-04-04 14:31 ` Sascha Hauer
2011-04-04 14:31 ` [PATCH 2/5] ARM: factor out a start_linux function Sascha Hauer
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Sascha Hauer @ 2011-04-04 14:31 UTC (permalink / raw)
To: barebox
Also, make it a static inline function if compiled without
arm linux support.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
arch/arm/include/asm/armlinux.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/arm/include/asm/armlinux.h b/arch/arm/include/asm/armlinux.h
index ce74cfc..0d9d4e9 100644
--- a/arch/arm/include/asm/armlinux.h
+++ b/arch/arm/include/asm/armlinux.h
@@ -25,7 +25,7 @@ static inline void armlinux_set_revision(unsigned int rev)
{
}
-void armlinux_set_serial(u64)
+static inline void armlinux_set_serial(u64 serial)
{
}
#endif
--
1.7.2.3
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^ permalink raw reply [flat|nested] 6+ messages in thread* [PATCH 2/5] ARM: factor out a start_linux function
2011-04-04 14:31 ARM: cleanup boot commands Sascha Hauer
2011-04-04 14:31 ` [PATCH 1/5] ARM: Add missing parameter name in armlinux_set_serial Sascha Hauer
@ 2011-04-04 14:31 ` Sascha Hauer
2011-04-04 14:31 ` [PATCH 3/5] ARM: move bootm code to its own file Sascha Hauer
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Sascha Hauer @ 2011-04-04 14:31 UTC (permalink / raw)
To: barebox
This can be shared between the different boot commands.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
arch/arm/Kconfig | 5 +++++
arch/arm/include/asm/armlinux.h | 4 ++++
arch/arm/lib/Makefile | 2 +-
arch/arm/lib/armlinux.c | 39 ++++++++++++++++++++-------------------
4 files changed, 30 insertions(+), 20 deletions(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index aae0e99..4392620 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -21,6 +21,11 @@ config ARM
config ARM_AMBA
bool
+config ARM_LINUX
+ bool
+ default y
+ depends on CMD_BOOTZ || CMD_BOOTU || CMD_BOOTM
+
menu "System Type"
choice
diff --git a/arch/arm/include/asm/armlinux.h b/arch/arm/include/asm/armlinux.h
index 0d9d4e9..3cab209 100644
--- a/arch/arm/include/asm/armlinux.h
+++ b/arch/arm/include/asm/armlinux.h
@@ -30,4 +30,8 @@ static inline void armlinux_set_serial(u64 serial)
}
#endif
+struct image_data;
+
+void start_linux(void *adr, int swap, struct image_data *data);
+
#endif /* __ARCH_ARMLINUX_H */
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 3a01083..899c391 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -1,4 +1,4 @@
-obj-y += armlinux.o
+obj-$(CONFIG_ARM_LINUX) += armlinux.o
obj-y += div0.o
obj-y += findbit.o
obj-y += arm.o
diff --git a/arch/arm/lib/armlinux.c b/arch/arm/lib/armlinux.c
index 9927b76..15b92f9 100644
--- a/arch/arm/lib/armlinux.c
+++ b/arch/arm/lib/armlinux.c
@@ -215,6 +215,23 @@ void armlinux_set_serial(u64 serial)
system_serial = serial;
}
+void start_linux(void *adr, int swap, struct image_data *data)
+{
+ void (*kernel)(int zero, int arch, void *params) = adr;
+
+ setup_tags(data, swap);
+
+ shutdown_barebox();
+ if (swap) {
+ u32 reg;
+ __asm__ __volatile__("mrc p15, 0, %0, c1, c0" : "=r" (reg));
+ reg ^= CR_B; /* swap big-endian flag */
+ __asm__ __volatile__("mcr p15, 0, %0, c1, c0" :: "r" (reg));
+ }
+
+ kernel(0, armlinux_architecture, armlinux_bootparams);
+}
+
#ifdef CONFIG_CMD_BOOTM
static int do_bootm_linux(struct image_data *data)
{
@@ -241,8 +258,6 @@ static int do_bootm_linux(struct image_data *data)
debug("## Transferring control to Linux (at address 0x%p) ...\n",
theKernel);
- setup_tags(data, 0);
-
if (relocate_image(data->os, (void *)image_get_load(os_header)))
return -1;
@@ -253,8 +268,7 @@ static int do_bootm_linux(struct image_data *data)
/* we assume that the kernel is in place */
printf("\nStarting kernel %s...\n\n", data->initrd ? "with initrd " : "");
- shutdown_barebox();
- theKernel (0, armlinux_architecture, armlinux_bootparams);
+ start_linux(theKernel, 0, data);
return -1;
}
@@ -370,17 +384,7 @@ static int do_bootz(struct command *cmdtp, int argc, char *argv[])
printf("loaded zImage from %s with size %d\n", argv[1], end);
- setup_tags(NULL, swap);
-
- shutdown_barebox();
- if (swap) {
- u32 reg;
- __asm__ __volatile__("mrc p15, 0, %0, c1, c0" : "=r" (reg));
- reg ^= CR_B; /* swap big-endian flag */
- __asm__ __volatile__("mcr p15, 0, %0, c1, c0" :: "r" (reg));
- }
-
- theKernel(0, armlinux_architecture, armlinux_bootparams);
+ start_linux(theKernel, swap, NULL);
return 0;
@@ -421,10 +425,7 @@ static int do_bootu(struct command *cmdtp, int argc, char *argv[])
if (!theKernel)
theKernel = (void *)simple_strtoul(argv[1], NULL, 0);
- setup_tags(NULL, 0);
-
- shutdown_barebox();
- theKernel(0, armlinux_architecture, armlinux_bootparams);
+ start_linux(theKernel, 0, NULL);
return 1;
}
--
1.7.2.3
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^ permalink raw reply [flat|nested] 6+ messages in thread* [PATCH 3/5] ARM: move bootm code to its own file
2011-04-04 14:31 ARM: cleanup boot commands Sascha Hauer
2011-04-04 14:31 ` [PATCH 1/5] ARM: Add missing parameter name in armlinux_set_serial Sascha Hauer
2011-04-04 14:31 ` [PATCH 2/5] ARM: factor out a start_linux function Sascha Hauer
@ 2011-04-04 14:31 ` Sascha Hauer
2011-04-04 14:31 ` [PATCH 4/5] ARM: move bootz " Sascha Hauer
2011-04-04 14:31 ` [PATCH 5/5] ARM: move bootu " Sascha Hauer
4 siblings, 0 replies; 6+ messages in thread
From: Sascha Hauer @ 2011-04-04 14:31 UTC (permalink / raw)
To: barebox
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
arch/arm/lib/Makefile | 1 +
arch/arm/lib/armlinux.c | 80 ----------------------------------------
arch/arm/lib/bootm.c | 92 +++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 93 insertions(+), 80 deletions(-)
create mode 100644 arch/arm/lib/bootm.c
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 899c391..bb1c202 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -1,4 +1,5 @@
obj-$(CONFIG_ARM_LINUX) += armlinux.o
+obj-$(CONFIG_CMD_BOOTM) += bootm.o
obj-y += div0.o
obj-y += findbit.o
obj-y += arm.o
diff --git a/arch/arm/lib/armlinux.c b/arch/arm/lib/armlinux.c
index 15b92f9..a37f710 100644
--- a/arch/arm/lib/armlinux.c
+++ b/arch/arm/lib/armlinux.c
@@ -232,86 +232,6 @@ void start_linux(void *adr, int swap, struct image_data *data)
kernel(0, armlinux_architecture, armlinux_bootparams);
}
-#ifdef CONFIG_CMD_BOOTM
-static int do_bootm_linux(struct image_data *data)
-{
- void (*theKernel)(int zero, int arch, void *params);
- image_header_t *os_header = &data->os->header;
-
- if (image_get_type(os_header) == IH_TYPE_MULTI) {
- printf("Multifile images not handled at the moment\n");
- return -1;
- }
-
- if (armlinux_architecture == 0) {
- printf("arm architecture not set. Please specify with -a option\n");
- return -1;
- }
-
- if (!armlinux_bootparams) {
- printf("Bootparams not set. Please fix your board code\n");
- return -1;
- }
-
- theKernel = (void *)image_get_ep(os_header);
-
- debug("## Transferring control to Linux (at address 0x%p) ...\n",
- theKernel);
-
- if (relocate_image(data->os, (void *)image_get_load(os_header)))
- return -1;
-
- if (data->initrd)
- if (relocate_image(data->initrd, (void *)image_get_load(&data->initrd->header)))
- return -1;
-
- /* we assume that the kernel is in place */
- printf("\nStarting kernel %s...\n\n", data->initrd ? "with initrd " : "");
-
- start_linux(theKernel, 0, data);
-
- return -1;
-}
-
-static int image_handle_cmdline_parse(struct image_data *data, int opt,
- char *optarg)
-{
- int ret = 1;
-
- switch (opt) {
- case 'a':
- armlinux_architecture = simple_strtoul(optarg, NULL, 0);
- ret = 0;
- break;
- case 'R':
- system_rev = simple_strtoul(optarg, NULL, 0);
- ret = 0;
- break;
- default:
- break;
- }
-
- return ret;
-}
-
-static struct image_handler handler = {
- .cmdline_options = "a:R:",
- .cmdline_parse = image_handle_cmdline_parse,
- .help_string = " -a <arch> use architecture number <arch>\n"
- " -R <system_rev> use system revison <system_rev>\n",
-
- .bootm = do_bootm_linux,
- .image_type = IH_OS_LINUX,
-};
-
-static int armlinux_register_image_handler(void)
-{
- return register_image_handler(&handler);
-}
-
-late_initcall(armlinux_register_image_handler);
-#endif /* CONFIG_CMD_BOOTM */
-
#ifdef CONFIG_CMD_BOOTZ
struct zimage_header {
u32 unused[9];
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
new file mode 100644
index 0000000..b09fe70
--- /dev/null
+++ b/arch/arm/lib/bootm.c
@@ -0,0 +1,92 @@
+#include <boot.h>
+#include <common.h>
+#include <command.h>
+#include <driver.h>
+#include <environment.h>
+#include <image.h>
+#include <zlib.h>
+#include <init.h>
+#include <fs.h>
+#include <linux/list.h>
+#include <xfuncs.h>
+#include <malloc.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include <asm/byteorder.h>
+#include <asm/global_data.h>
+#include <asm/setup.h>
+#include <asm/barebox-arm.h>
+#include <asm/armlinux.h>
+#include <asm/system.h>
+
+static int do_bootm_linux(struct image_data *data)
+{
+ void (*theKernel)(int zero, int arch, void *params);
+ image_header_t *os_header = &data->os->header;
+
+ if (image_get_type(os_header) == IH_TYPE_MULTI) {
+ printf("Multifile images not handled at the moment\n");
+ return -1;
+ }
+
+ theKernel = (void *)image_get_ep(os_header);
+
+ debug("## Transferring control to Linux (at address 0x%p) ...\n",
+ theKernel);
+
+ if (relocate_image(data->os, (void *)image_get_load(os_header)))
+ return -1;
+
+ if (data->initrd)
+ if (relocate_image(data->initrd, (void *)image_get_load(&data->initrd->header)))
+ return -1;
+
+ /* we assume that the kernel is in place */
+ printf("\nStarting kernel %s...\n\n", data->initrd ? "with initrd " : "");
+
+ start_linux(theKernel, 0, data);
+
+ return -1;
+}
+
+static int image_handle_cmdline_parse(struct image_data *data, int opt,
+ char *optarg)
+{
+ int ret = 1;
+ int no;
+
+ switch (opt) {
+ case 'a':
+ no = simple_strtoul(optarg, NULL, 0);
+ armlinux_set_architecture(no);
+ ret = 0;
+ break;
+ case 'R':
+ no = simple_strtoul(optarg, NULL, 0);
+ armlinux_set_revision(no);
+ ret = 0;
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static struct image_handler handler = {
+ .cmdline_options = "a:R:",
+ .cmdline_parse = image_handle_cmdline_parse,
+ .help_string = " -a <arch> use architecture number <arch>\n"
+ " -R <system_rev> use system revison <system_rev>\n",
+
+ .bootm = do_bootm_linux,
+ .image_type = IH_OS_LINUX,
+};
+
+static int armlinux_register_image_handler(void)
+{
+ return register_image_handler(&handler);
+}
+
+late_initcall(armlinux_register_image_handler);
--
1.7.2.3
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^ permalink raw reply [flat|nested] 6+ messages in thread* [PATCH 4/5] ARM: move bootz code to its own file
2011-04-04 14:31 ARM: cleanup boot commands Sascha Hauer
` (2 preceding siblings ...)
2011-04-04 14:31 ` [PATCH 3/5] ARM: move bootm code to its own file Sascha Hauer
@ 2011-04-04 14:31 ` Sascha Hauer
2011-04-04 14:31 ` [PATCH 5/5] ARM: move bootu " Sascha Hauer
4 siblings, 0 replies; 6+ messages in thread
From: Sascha Hauer @ 2011-04-04 14:31 UTC (permalink / raw)
To: barebox
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
arch/arm/lib/Makefile | 1 +
arch/arm/lib/armlinux.c | 95 --------------------------------------------
arch/arm/lib/bootz.c | 100 +++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 101 insertions(+), 95 deletions(-)
create mode 100644 arch/arm/lib/bootz.c
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index bb1c202..8165aea 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -1,5 +1,6 @@
obj-$(CONFIG_ARM_LINUX) += armlinux.o
obj-$(CONFIG_CMD_BOOTM) += bootm.o
+obj-$(CONFIG_CMD_BOOTZ) += bootz.o
obj-y += div0.o
obj-y += findbit.o
obj-y += arm.o
diff --git a/arch/arm/lib/armlinux.c b/arch/arm/lib/armlinux.c
index a37f710..bb4bcd3 100644
--- a/arch/arm/lib/armlinux.c
+++ b/arch/arm/lib/armlinux.c
@@ -232,101 +232,6 @@ void start_linux(void *adr, int swap, struct image_data *data)
kernel(0, armlinux_architecture, armlinux_bootparams);
}
-#ifdef CONFIG_CMD_BOOTZ
-struct zimage_header {
- u32 unused[9];
- u32 magic;
- u32 start;
- u32 end;
-};
-
-#define ZIMAGE_MAGIC 0x016F2818
-
-static int do_bootz(struct command *cmdtp, int argc, char *argv[])
-{
- void (*theKernel)(int zero, int arch, void *params);
- int fd, ret, swap = 0;
- struct zimage_header header;
- void *zimage;
- u32 end;
-
- if (argc != 2) {
- barebox_cmd_usage(cmdtp);
- return 1;
- }
-
- fd = open(argv[1], O_RDONLY);
- if (fd < 0) {
- perror("open");
- return 1;
- }
-
- ret = read(fd, &header, sizeof(header));
- if (ret < sizeof(header)) {
- printf("could not read %s\n", argv[1]);
- goto err_out;
- }
-
- switch (header.magic) {
-#ifdef CONFIG_BOOT_ENDIANNESS_SWITCH
- case swab32(ZIMAGE_MAGIC):
- swap = 1;
- /* fall through */
-#endif
- case ZIMAGE_MAGIC:
- break;
- default:
- printf("invalid magic 0x%08x\n", header.magic);
- goto err_out;
- }
-
- end = header.end;
-
- if (swap)
- end = swab32(end);
-
- zimage = xmalloc(end);
- memcpy(zimage, &header, sizeof(header));
-
- ret = read(fd, zimage + sizeof(header), end - sizeof(header));
- if (ret < end - sizeof(header)) {
- printf("could not read %s\n", argv[1]);
- goto err_out1;
- }
-
- if (swap) {
- void *ptr;
- for (ptr = zimage; ptr < zimage + end; ptr += 4)
- *(u32 *)ptr = swab32(*(u32 *)ptr);
- }
-
- theKernel = zimage;
-
- printf("loaded zImage from %s with size %d\n", argv[1], end);
-
- start_linux(theKernel, swap, NULL);
-
- return 0;
-
-err_out1:
- free(zimage);
-err_out:
- close(fd);
-
- return 1;
-}
-
-static const __maybe_unused char cmd_bootz_help[] =
-"Usage: bootz [FILE]\n"
-"Boot a Linux zImage\n";
-
-BAREBOX_CMD_START(bootz)
- .cmd = do_bootz,
- .usage = "bootz - start a zImage",
- BAREBOX_CMD_HELP(cmd_bootz_help)
-BAREBOX_CMD_END
-#endif /* CONFIG_CMD_BOOTZ */
-
#ifdef CONFIG_CMD_BOOTU
static int do_bootu(struct command *cmdtp, int argc, char *argv[])
{
diff --git a/arch/arm/lib/bootz.c b/arch/arm/lib/bootz.c
new file mode 100644
index 0000000..cd8f495
--- /dev/null
+++ b/arch/arm/lib/bootz.c
@@ -0,0 +1,100 @@
+#include <common.h>
+#include <command.h>
+#include <fs.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <malloc.h>
+#include <asm/byteorder.h>
+#include <asm/armlinux.h>
+#include <asm/system.h>
+
+struct zimage_header {
+ u32 unused[9];
+ u32 magic;
+ u32 start;
+ u32 end;
+};
+
+#define ZIMAGE_MAGIC 0x016F2818
+
+static int do_bootz(struct command *cmdtp, int argc, char *argv[])
+{
+ int fd, ret, swap = 0;
+ struct zimage_header header;
+ void *zimage;
+ u32 end;
+
+ if (argc != 2) {
+ barebox_cmd_usage(cmdtp);
+ return 1;
+ }
+
+ fd = open(argv[1], O_RDONLY);
+ if (fd < 0) {
+ perror("open");
+ return 1;
+ }
+
+ ret = read(fd, &header, sizeof(header));
+ if (ret < sizeof(header)) {
+ printf("could not read %s\n", argv[1]);
+ goto err_out;
+ }
+
+ switch (header.magic) {
+#ifdef CONFIG_BOOT_ENDIANNESS_SWITCH
+ case swab32(ZIMAGE_MAGIC):
+ swap = 1;
+ /* fall through */
+#endif
+ case ZIMAGE_MAGIC:
+ break;
+ default:
+ printf("invalid magic 0x%08x\n", header.magic);
+ goto err_out;
+ }
+
+ end = header.end;
+
+ if (swap)
+ end = swab32(end);
+
+ zimage = xmalloc(end);
+ memcpy(zimage, &header, sizeof(header));
+
+ ret = read(fd, zimage + sizeof(header), end - sizeof(header));
+ if (ret < end - sizeof(header)) {
+ printf("could not read %s\n", argv[1]);
+ goto err_out1;
+ }
+
+ if (swap) {
+ void *ptr;
+ for (ptr = zimage; ptr < zimage + end; ptr += 4)
+ *(u32 *)ptr = swab32(*(u32 *)ptr);
+ }
+
+ printf("loaded zImage from %s with size %d\n", argv[1], end);
+
+ start_linux(zimage, swap, NULL);
+
+ return 0;
+
+err_out1:
+ free(zimage);
+err_out:
+ close(fd);
+
+ return 1;
+}
+
+static const __maybe_unused char cmd_bootz_help[] =
+"Usage: bootz [FILE]\n"
+"Boot a Linux zImage\n";
+
+BAREBOX_CMD_START(bootz)
+ .cmd = do_bootz,
+ .usage = "bootz - start a zImage",
+ BAREBOX_CMD_HELP(cmd_bootz_help)
+BAREBOX_CMD_END
+
--
1.7.2.3
_______________________________________________
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^ permalink raw reply [flat|nested] 6+ messages in thread* [PATCH 5/5] ARM: move bootu code to its own file
2011-04-04 14:31 ARM: cleanup boot commands Sascha Hauer
` (3 preceding siblings ...)
2011-04-04 14:31 ` [PATCH 4/5] ARM: move bootz " Sascha Hauer
@ 2011-04-04 14:31 ` Sascha Hauer
4 siblings, 0 replies; 6+ messages in thread
From: Sascha Hauer @ 2011-04-04 14:31 UTC (permalink / raw)
To: barebox
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
arch/arm/lib/Makefile | 1 +
arch/arm/lib/armlinux.c | 33 ---------------------------------
arch/arm/lib/bootu.c | 38 ++++++++++++++++++++++++++++++++++++++
3 files changed, 39 insertions(+), 33 deletions(-)
create mode 100644 arch/arm/lib/bootu.c
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 8165aea..9383ae1 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -1,6 +1,7 @@
obj-$(CONFIG_ARM_LINUX) += armlinux.o
obj-$(CONFIG_CMD_BOOTM) += bootm.o
obj-$(CONFIG_CMD_BOOTZ) += bootz.o
+obj-$(CONFIG_CMD_BOOTU) += bootu.o
obj-y += div0.o
obj-y += findbit.o
obj-y += arm.o
diff --git a/arch/arm/lib/armlinux.c b/arch/arm/lib/armlinux.c
index bb4bcd3..ce1cc6b 100644
--- a/arch/arm/lib/armlinux.c
+++ b/arch/arm/lib/armlinux.c
@@ -231,36 +231,3 @@ void start_linux(void *adr, int swap, struct image_data *data)
kernel(0, armlinux_architecture, armlinux_bootparams);
}
-
-#ifdef CONFIG_CMD_BOOTU
-static int do_bootu(struct command *cmdtp, int argc, char *argv[])
-{
- void (*theKernel)(int zero, int arch, void *params) = NULL;
- int fd;
-
- if (argc != 2) {
- barebox_cmd_usage(cmdtp);
- return 1;
- }
-
- fd = open(argv[1], O_RDONLY);
- if (fd > 0)
- theKernel = (void *)memmap(fd, PROT_READ);
-
- if (!theKernel)
- theKernel = (void *)simple_strtoul(argv[1], NULL, 0);
-
- start_linux(theKernel, 0, NULL);
-
- return 1;
-}
-
-static const __maybe_unused char cmd_bootu_help[] =
-"Usage: bootu <address>\n";
-
-BAREBOX_CMD_START(bootu)
- .cmd = do_bootu,
- .usage = "bootu - start a raw linux image",
- BAREBOX_CMD_HELP(cmd_bootu_help)
-BAREBOX_CMD_END
-#endif /* CONFIG_CMD_BOOTU */
diff --git a/arch/arm/lib/bootu.c b/arch/arm/lib/bootu.c
new file mode 100644
index 0000000..e97ded0
--- /dev/null
+++ b/arch/arm/lib/bootu.c
@@ -0,0 +1,38 @@
+#include <common.h>
+#include <command.h>
+#include <fs.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <asm/armlinux.h>
+
+static int do_bootu(struct command *cmdtp, int argc, char *argv[])
+{
+ int fd;
+ void *kernel = NULL;
+
+ if (argc != 2) {
+ barebox_cmd_usage(cmdtp);
+ return 1;
+ }
+
+ fd = open(argv[1], O_RDONLY);
+ if (fd > 0)
+ kernel = (void *)memmap(fd, PROT_READ);
+
+ if (!kernel)
+ kernel = (void *)simple_strtoul(argv[1], NULL, 0);
+
+ start_linux(kernel, 0, NULL);
+
+ return 1;
+}
+
+static const __maybe_unused char cmd_bootu_help[] =
+"Usage: bootu <address>\n";
+
+BAREBOX_CMD_START(bootu)
+ .cmd = do_bootu,
+ .usage = "bootu - start a raw linux image",
+ BAREBOX_CMD_HELP(cmd_bootu_help)
+BAREBOX_CMD_END
+
--
1.7.2.3
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