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hw/avr: Add support for loading ELF/raw binaries

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Add avr_load_firmware() function to load firmware in ELF or
raw binary format.

[AM: Corrected the type of the variable containing e_flags]
[AM: Moved definition of e_flags conversion function to boot.c]
Suggested-by: Aleksandar Markovic <aleksandar.m.mail@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Aleksandar Markovic <aleksandar.m.mail@gmail.com>
Reviewed-by: Aleksandar Markovic <aleksandar.m.mail@gmail.com>
Signed-off-by: Thomas Huth <huth@tuxfamily.org>
Message-Id: <20200705140315.260514-24-huth@tuxfamily.org>
[PMD: Replace load_image_targphys() by load_image_mr()]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2020-01-24 01:51:25 +01:00
parent dc288de082
commit 7dd8f6fde4
5 changed files with 154 additions and 0 deletions
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4
include/elf.h
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@ -160,6 +160,8 @@ typedef struct mips_elf_abiflags_v0 {
#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */
#define EM_AVR 83 /* AVR 8-bit microcontroller */
#define EM_V850 87 /* NEC v850 */
#define EM_H8_300H 47 /* Hitachi H8/300H */
@ -202,6 +204,8 @@ typedef struct mips_elf_abiflags_v0 {
#define EM_MOXIE 223 /* Moxie processor family */
#define EM_MOXIE_OLD 0xFEED
#define EF_AVR_MACH 0x7F /* Mask for AVR e_flags to get core type */
/* This is the info that is needed to parse the dynamic section of the file */
#define DT_NULL 0
#define DT_NEEDED 1