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nds32: Support AE3XX platform.

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Support Andestech AE3xx platform: serial, timer device tree flow.

Signed-off-by: rick <rick@andestech.com>
This commit is contained in:
rick
2017-05-18 14:37:53 +08:00
committed by Andes
parent f5076f8698
commit b841b6e946
33 changed files with 1265 additions and 114 deletions
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23
arch/nds32/lib/bootm.c
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@@ -11,6 +11,7 @@
#include <image.h>
#include <u-boot/zlib.h>
#include <asm/byteorder.h>
#include <asm/bootm.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -73,6 +74,15 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
debug("## Transferring control to Linux (at address %08lx) ...\n",
(ulong)theKernel);
if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len) {
#ifdef CONFIG_OF_LIBFDT
debug("using: FDT\n");
if (image_setup_linux(images)) {
printf("FDT creation failed! hanging...");
hang();
}
#endif
} else if (BOOTM_ENABLE_TAGS) {
#if defined(CONFIG_SETUP_MEMORY_TAGS) || \
defined(CONFIG_CMDLINE_TAG) || \
defined(CONFIG_INITRD_TAG) || \
@@ -107,16 +117,17 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
udc_disconnect();
}
#endif
}
cleanup_before_linux();
theKernel(0, machid, bd->bi_boot_params);
if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len)
theKernel(0, machid, (unsigned long)images->ft_addr);
else
theKernel(0, machid, bd->bi_boot_params);
/* does not return */
return 1;
}
#if defined(CONFIG_SETUP_MEMORY_TAGS) || \
defined(CONFIG_CMDLINE_TAG) || \
defined(CONFIG_INITRD_TAG) || \
@@ -136,7 +147,6 @@ static void setup_start_tag(bd_t *bd)
params = tag_next(params);
}
#ifdef CONFIG_SETUP_MEMORY_TAGS
static void setup_memory_tags(bd_t *bd)
{
@@ -154,7 +164,6 @@ static void setup_memory_tags(bd_t *bd)
}
#endif /* CONFIG_SETUP_MEMORY_TAGS */
static void setup_commandline_tag(bd_t *bd, char *commandline)
{
char *p;
@@ -182,7 +191,6 @@ static void setup_commandline_tag(bd_t *bd, char *commandline)
params = tag_next(params);
}
#ifdef CONFIG_INITRD_TAG
static void setup_initrd_tag(bd_t *bd, ulong initrd_start, ulong initrd_end)
{
@@ -230,7 +238,6 @@ void setup_revision_tag(struct tag **in_params)
}
#endif /* CONFIG_REVISION_TAG */
static void setup_end_tag(bd_t *bd)
{
params->hdr.tag = ATAG_NONE;