diff options
Diffstat (limited to 'board/a4m072')
-rw-r--r-- | board/a4m072/a4m072.c | 79 |
1 files changed, 74 insertions, 5 deletions
diff --git a/board/a4m072/a4m072.c b/board/a4m072/a4m072.c index 9c272a0ec88..ae7ccbb4e9d 100644 --- a/board/a4m072/a4m072.c +++ b/board/a4m072/a4m072.c @@ -35,6 +35,7 @@ #include <libfdt.h> #include <netdev.h> #include <led-display.h> +#include <linux/err.h> #include "mt46v32m16.h" @@ -410,18 +411,26 @@ int display_putc(char c) } /* - * Output content of the software display buffer to the LED display every 0.5s + * Flush current symbol to the LED display hardware + */ +static inline void display_flush(void) +{ + u32 val = display_buf[display_out_pos]; + + val |= (val << 8) | (val << 16) | (val << 24); + out_be32((void *)CONFIG_SYS_DISP_CHR_RAM, val); +} + +/* + * Output contents of the software display buffer to the LED display every 0.5s */ void board_show_activity(ulong timestamp) { static ulong last; static u8 once; - u32 val; if (!once || (timestamp - last >= (CONFIG_SYS_HZ / 2))) { - val = display_buf[display_out_pos]; - val |= (val << 8) | (val << 16) | (val << 24); - out_be32((void *)CONFIG_SYS_DISP_CHR_RAM, val); + display_flush(); display_out_pos ^= 1; last = timestamp; once = 1; @@ -435,3 +444,63 @@ void show_activity(int arg) { } #endif +#if defined (CONFIG_SHOW_BOOT_PROGRESS) +static int a4m072_status2code(int status, char *buf) +{ + char c = 0; + + if (((status > 0) && (status <= 8)) || + ((status >= 100) && (status <= 108)) || + ((status < 0) && (status >= -9)) || + (status == -100) || (status == -101) || + ((status <= -103) && (status >= -113))) { + c = '5'; + } else if (((status >= 9) && (status <= 14)) || + ((status >= 120) && (status <= 123)) || + ((status >= 125) && (status <= 129)) || + ((status >= -13) && (status <= -10)) || + (status == -120) || (status == -122) || + ((status <= -124) && (status >= -127)) || + (status == -129)) { + c = '8'; + } else if (status == 15) { + c = '9'; + } else if ((status <= -30) && (status >= -32)) { + c = 'A'; + } else if (((status <= -35) && (status >= -40)) || + ((status <= -42) && (status >= -51)) || + ((status <= -53) && (status >= -58)) || + (status == -64) || + ((status <= -80) && (status >= -83)) || + (status == -130) || (status == -140) || + (status == -150)) { + c = 'B'; + } + + if (c == 0) + return -EINVAL; + + buf[0] = (status < 0) ? '-' : c; + buf[1] = c; + + return 0; +} + +void show_boot_progress(int status) +{ + char buf[2]; + + if (a4m072_status2code(status, buf) < 0) + return; + + display_set(0); /* Clear DP Led */ + display_putc_nomark(buf[0]); + display_putc_nomark(buf[1]); + display_set(DISPLAY_HOME); + display_out_pos = 0; /* reset output position */ + + /* we want to flush status 15 now */ + if (status == 15) + display_flush(); +} +#endif |