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| author | Holger Brunck <holger.brunck@keymile.com> | 2015-11-17 10:53:26 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-11-18 15:28:53 -0500 |
| commit | d3f1d6f43472f74abf34cadf0bf6236dd70177bc (patch) | |
| tree | 8c189ec43243be4a6e36627e6d7ac5394e836547 /board/keymile | |
| parent | 74edc607d6cd6102ac181232c5bb6562a733ea7b (diff) | |
| download | u-boot-imx-d3f1d6f43472f74abf34cadf0bf6236dd70177bc.zip u-boot-imx-d3f1d6f43472f74abf34cadf0bf6236dd70177bc.tar.gz u-boot-imx-d3f1d6f43472f74abf34cadf0bf6236dd70177bc.tar.bz2 | |
powerpc/82xx/km: add testpin detection for mgcoge3ne
On mgcoge3ne we also want to start the test application if the testpin
is asserted. But we don't have a full POST test support yet. So simply
add a function to read the testpin value.
Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
Diffstat (limited to 'board/keymile')
| -rw-r--r-- | board/keymile/common/common.c | 5 | ||||
| -rw-r--r-- | board/keymile/common/common.h | 2 | ||||
| -rw-r--r-- | board/keymile/km82xx/km82xx.c | 9 |
3 files changed, 15 insertions, 1 deletions
diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c index b9aff1a..8de129d 100644 --- a/board/keymile/common/common.c +++ b/board/keymile/common/common.c @@ -354,8 +354,11 @@ static int do_checktestboot(cmd_tbl_t *cmdtp, int flag, int argc, #if defined(CONFIG_POST) testpin = post_hotkeys_pressed(); - s = getenv("test_bank"); #endif +#if defined(CONFIG_MGCOGE3NE) + testpin = get_testpin(); +#endif + s = getenv("test_bank"); /* when test_bank is not set, act as if testpin is not asserted */ testboot = (testpin != 0) && (s); if (verbose) { diff --git a/board/keymile/common/common.h b/board/keymile/common/common.h index dcfefc4..c74f569 100644 --- a/board/keymile/common/common.h +++ b/board/keymile/common/common.h @@ -134,6 +134,8 @@ int wait_for_fpga_config(void); int fpga_reset(void); int toggle_eeprom_spi_bus(void); +int get_testpin(void); + int set_km_env(void); int fdt_set_node_and_value(void *blob, char *nodename, diff --git a/board/keymile/km82xx/km82xx.c b/board/keymile/km82xx/km82xx.c index 03cd10c..cc9a7c9 100644 --- a/board/keymile/km82xx/km82xx.c +++ b/board/keymile/km82xx/km82xx.c @@ -473,3 +473,12 @@ int ft_board_setup(void *blob, bd_t *bd) return 0; } #endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */ + +#if defined(CONFIG_MGCOGE3NE) +int get_testpin(void) +{ + /* Testpin is Port C pin 29 - enable = low */ + int testpin = !get_pin(0x00000004, 2); + return testpin; +} +#endif |