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authorKeith Packard <keithp@keithp.com>2014-05-15 23:34:17 -0600
committerKeith Packard <keithp@keithp.com>2014-05-15 23:38:40 -0600
commit211d9af507daf9a8611ed1813415bee27e3839eb (patch)
tree5d0873cea2e3d2a0cf2a41be748ef29a792c64eb /src/stm/ao_boot_chain.c
parent0bf1c74e83fe49a11916b52596363f4dd56c522c (diff)
altos: Use explicit boot loader signal in ao_boot_reboot
Instead of just "knowing" that ao_boot_loader will be passed zero when the application wants to get back to the boot loader, explicitly define the values so that both sides always agree. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/stm/ao_boot_chain.c')
-rw-r--r--src/stm/ao_boot_chain.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/stm/ao_boot_chain.c b/src/stm/ao_boot_chain.c
index 6a3864a7..bcebf033 100644
--- a/src/stm/ao_boot_chain.c
+++ b/src/stm/ao_boot_chain.c
@@ -50,7 +50,7 @@ ao_boot_check_chain(void)
if (ao_boot.signal == AO_BOOT_SIGNAL && ao_boot.check == AO_BOOT_CHECK) {
ao_boot.signal = 0;
ao_boot.check = 0;
- if (ao_boot.base == 0)
+ if (ao_boot.base == AO_BOOT_FORCE_LOADER)
return 0;
ao_boot_chain(ao_boot.base);
}