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Merge pull request #118 from Icenowy/spl-sematic-versioning

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FEL: introduce semantic versioning for SPL header
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Icenowy Zheng 2019-06-04 15:25:10 +08:00 committed by GitHub
commit 42ffc5f76a
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1 changed files with 7 additions and 2 deletions
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fel.c
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@ -947,8 +947,13 @@ void aw_fel_process_spl_and_uboot(feldev_handle *dev, const char *filename)
* the result is "true".
*/
#define SPL_SIGNATURE "SPL" /* marks "sunxi" header */
#define SPL_MIN_VERSION 1 /* minimum required version */
#define SPL_MAX_VERSION 2 /* maximum supported version */
#define SPL_MAJOR_BITS 3
#define SPL_MINOR_BITS 5
#define SPL_VERSION(maj, min) \
((((maj) & ((1U << SPL_MAJOR_BITS) - 1)) << SPL_MINOR_BITS) | \
((min) & ((1U << SPL_MINOR_BITS) - 1)))
#define SPL_MIN_VERSION SPL_VERSION(0, 1)
#define SPL_MAX_VERSION SPL_VERSION(0, 31)
bool have_sunxi_spl(feldev_handle *dev, uint32_t spl_addr)
{
uint8_t spl_signature[4];