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| author | Patrick Georgi <pgeorgi@google.com> | 2019-01-15 17:06:49 +0100 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-02-07 03:02:05 -0800 |
| commit | 1353c862d516864a1a96eabf44c3fded6720852a (patch) | |
| tree | b7088996b670c680061999e65719c15d843a9764 | |
| parent | 10dc115665f8b1f3e7a61ba24505d782564712f8 (diff) | |
| download | chrome-ec-1353c862d516864a1a96eabf44c3fded6720852a.tar.gz | |
chip/g: mark symbols used that are used from assembly code
Otherwise LTO optimizes them away before finding out it, in fact, needs
them - then complains.
BRANCH=cr50, cr50-mp
BUG=b:65253310
TEST=after the entire stack was applied Cr50 builds successfully with
CONFIG_LTO enabled, and passes TCG test suite.
Change-Id: I244e5bd3da18dddec636bbe1e99c229bc3af44ec
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1411542
| -rw-r--r-- | chip/g/uart_bitbang.c | 2 | ||||
| -rw-r--r-- | chip/g/watchdog.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/chip/g/uart_bitbang.c b/chip/g/uart_bitbang.c index bb8e8cfec4..9f08340d3c 100644 --- a/chip/g/uart_bitbang.c +++ b/chip/g/uart_bitbang.c @@ -319,7 +319,7 @@ static int uart_bitbang_receive_char(uint8_t *rxed_char, uint32_t *next_tick) return EC_SUCCESS; } -void uart_bitbang_irq(void) +void __attribute__((used)) uart_bitbang_irq(void) { uint8_t rx_buffer[RX_BUF_SIZE]; size_t i = 0; diff --git a/chip/g/watchdog.c b/chip/g/watchdog.c index aa78fa675c..aa79367353 100644 --- a/chip/g/watchdog.c +++ b/chip/g/watchdog.c @@ -19,7 +19,7 @@ /* Watchdog expiration */ #define WATCHDOG_PERIOD (CONFIG_WATCHDOG_PERIOD_MS * (PCLK_FREQ / 1000)) -void trace_and_reset(uint32_t excep_lr, uint32_t excep_sp) +void __attribute__((used)) trace_and_reset(uint32_t excep_lr, uint32_t excep_sp) { watchdog_trace(excep_lr, excep_sp); system_reset(RESET_FLAG_WATCHDOG); |