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x1000: Pass CPM scratch register to the bootloader

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Change-Id: Iaef4606dc6f3cb9904d87ee92db69fb9ef48bcb0
This commit is contained in:
Aidan MacDonald 2022-10-28 19:25:34 +01:00
parent 744ea2ff43
commit d09fb6bb6b
1 changed files with 5 additions and 2 deletions
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7
firmware/target/mips/ingenic_x1000/spl-x1000.c
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@ -317,6 +317,9 @@ void spl_main(void)
REG_CPM_PSWC2ST = 0x18; REG_CPM_PSWC2ST = 0x18;
REG_CPM_PSWC3ST = 0x08; REG_CPM_PSWC3ST = 0x08;
/* Save this, it's needed on some targets */
uint32_t saved_cpm_scratch = REG_CPM_SCRATCH;
/* set up boot flags */ /* set up boot flags */
init_boot_flags(); init_boot_flags();
@ -361,8 +364,8 @@ void spl_main(void)
spl_storage_close(); spl_storage_close();
/* jump to the entry point */ /* jump to the entry point */
typedef void(*entry_fn)(void); typedef void(*entry_fn)(uint32_t);
entry_fn fn = (entry_fn)BOOT_EXEC_ADDR; entry_fn fn = (entry_fn)BOOT_EXEC_ADDR;
commit_discard_idcache(); commit_discard_idcache();
fn(); fn(saved_cpm_scratch);
} }