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Jack Humbert
reform-boundary-uboot
Commits
fa1a73fa
Commit
fa1a73fa
authored
11 years ago
by
Tom Rini
Browse files
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SPL:SPI: Add Falcon Mode support
Signed-off-by:
Tom Rini
<
trini@ti.com
>
parent
585d8bc1
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Changes
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1 changed file
drivers/mtd/spi/spi_spl_load.c
+40
-6
40 additions, 6 deletions
drivers/mtd/spi/spi_spl_load.c
with
40 additions
and
6 deletions
drivers/mtd/spi/spi_spl_load.c
+
40
−
6
View file @
fa1a73fa
...
@@ -13,6 +13,35 @@
...
@@ -13,6 +13,35 @@
#include
<spi_flash.h>
#include
<spi_flash.h>
#include
<spl.h>
#include
<spl.h>
#ifdef CONFIG_SPL_OS_BOOT
/*
* Load the kernel, check for a valid header we can parse, and if found load
* the kernel and then device tree.
*/
static
int
spi_load_image_os
(
struct
spi_flash
*
flash
,
struct
image_header
*
header
)
{
/* Read for a header, parse or error out. */
spi_flash_read
(
flash
,
CONFIG_SYS_SPI_KERNEL_OFFS
,
0x40
,
(
void
*
)
header
);
if
(
image_get_magic
(
header
)
!=
IH_MAGIC
)
return
-
1
;
spl_parse_image_header
(
header
);
spi_flash_read
(
flash
,
CONFIG_SYS_SPI_KERNEL_OFFS
,
spl_image
.
size
,
(
void
*
)
spl_image
.
load_addr
);
/* Read device tree. */
spi_flash_read
(
flash
,
CONFIG_SYS_SPI_ARGS_OFFS
,
CONFIG_SYS_SPI_ARGS_SIZE
,
(
void
*
)
CONFIG_SYS_SPL_ARGS_ADDR
);
return
0
;
}
#endif
/*
/*
* The main entry for SPI booting. It's necessary that SDRAM is already
* The main entry for SPI booting. It's necessary that SDRAM is already
* configured and available since this code loads the main U-Boot image
* configured and available since this code loads the main U-Boot image
...
@@ -37,6 +66,10 @@ void spl_spi_load_image(void)
...
@@ -37,6 +66,10 @@ void spl_spi_load_image(void)
/* use CONFIG_SYS_TEXT_BASE as temporary storage area */
/* use CONFIG_SYS_TEXT_BASE as temporary storage area */
header
=
(
struct
image_header
*
)(
CONFIG_SYS_TEXT_BASE
);
header
=
(
struct
image_header
*
)(
CONFIG_SYS_TEXT_BASE
);
#ifdef CONFIG_SPL_OS_BOOT
if
(
spl_start_uboot
()
||
spi_load_image_os
(
flash
,
header
))
#endif
{
/* Load u-boot, mkimage header is 64 bytes. */
/* Load u-boot, mkimage header is 64 bytes. */
spi_flash_read
(
flash
,
CONFIG_SYS_SPI_U_BOOT_OFFS
,
0x40
,
spi_flash_read
(
flash
,
CONFIG_SYS_SPI_U_BOOT_OFFS
,
0x40
,
(
void
*
)
header
);
(
void
*
)
header
);
...
@@ -44,3 +77,4 @@ void spl_spi_load_image(void)
...
@@ -44,3 +77,4 @@ void spl_spi_load_image(void)
spi_flash_read
(
flash
,
CONFIG_SYS_SPI_U_BOOT_OFFS
,
spi_flash_read
(
flash
,
CONFIG_SYS_SPI_U_BOOT_OFFS
,
spl_image
.
size
,
(
void
*
)
spl_image
.
load_addr
);
spl_image
.
size
,
(
void
*
)
spl_image
.
load_addr
);
}
}
}
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