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| author | Tom Rini <trini@konsulko.com> | 2022-09-19 13:19:39 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-09-19 16:07:12 -0400 |
| commit | e9a1ff9724348408144c7f1c5b5cc26130ba46e5 (patch) | |
| tree | 68b56f117206d121b4a7e567b0209c02283c98e6 /common/console.c | |
| parent | b6c50e5831f6ce3800d4b3cf3c7aa35dde8c48d9 (diff) | |
| parent | f76f3e3b44328fe6229650540109af93750fd5f0 (diff) | |
| download | u-boot-e9a1ff9724348408144c7f1c5b5cc26130ba46e5.zip u-boot-e9a1ff9724348408144c7f1c5b5cc26130ba46e5.tar.gz u-boot-e9a1ff9724348408144c7f1c5b5cc26130ba46e5.tar.bz2 | |
Merge branch 'master' into next
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'common/console.c')
| -rw-r--r-- | common/console.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/common/console.c b/common/console.c index 66b9813..e5be6ff 100644 --- a/common/console.c +++ b/common/console.c @@ -600,6 +600,9 @@ static void pre_console_putc(const char c) { char *buffer; + if (gd->precon_buf_idx < 0) + return; + buffer = map_sysmem(CONFIG_VAL(PRE_CON_BUF_ADDR), CONFIG_VAL(PRE_CON_BUF_SZ)); buffer[CIRC_BUF_IDX(gd->precon_buf_idx++)] = c; @@ -609,13 +612,16 @@ static void pre_console_putc(const char c) static void pre_console_puts(const char *s) { + if (gd->precon_buf_idx < 0) + return; + while (*s) pre_console_putc(*s++); } static void print_pre_console_buffer(int flushpoint) { - unsigned long in = 0, out = 0; + long in = 0, out = 0; char buf_out[CONFIG_VAL(PRE_CON_BUF_SZ) + 1]; char *buf_in; @@ -632,6 +638,7 @@ static void print_pre_console_buffer(int flushpoint) buf_out[out] = 0; + gd->precon_buf_idx = -1; switch (flushpoint) { case PRE_CONSOLE_FLUSHPOINT1_SERIAL: puts(buf_out); @@ -640,6 +647,7 @@ static void print_pre_console_buffer(int flushpoint) console_puts_select(stdout, false, buf_out); break; } + gd->precon_buf_idx = in; } #else static inline void pre_console_putc(const char c) {} |