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| author | Raptor Engineering Development Team <support@raptorengineering.com> | 2018-01-17 16:14:24 -0600 |
|---|---|---|
| committer | Raptor Engineering Development Team <support@raptorengineering.com> | 2018-04-12 16:08:58 -0500 |
| commit | 1ac52fc09eb9b954c900acf230818765597164cb (patch) | |
| tree | 6a4f293850c94b6ac6424c3e7bdc3f43b57ffcbd /common/bootm.c | |
| parent | e4c85cd4de96bfdff7b614731a044db11815ff0c (diff) | |
| download | talos-obmc-uboot-1ac52fc09eb9b954c900acf230818765597164cb.tar.gz talos-obmc-uboot-1ac52fc09eb9b954c900acf230818765597164cb.zip | |
Signal U-Boot control transfer to kernel on Talos™ II systems
Diffstat (limited to 'common/bootm.c')
| -rw-r--r-- | common/bootm.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/common/bootm.c b/common/bootm.c index 2431019b3f..24f117c86d 100644 --- a/common/bootm.c +++ b/common/bootm.c @@ -704,6 +704,18 @@ int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], return ret; } + /* HACK + * For Talos™ II systems ONLY + * Set U-Boot complete GPIO + */ + { + uint32_t* gpio_ctl_reg = 0x1e78007c; + uint32_t* gpio_data_reg = 0x1e780078; + + *gpio_ctl_reg |= 0x00400000; + *gpio_data_reg &= ~0x00400000; + } + /* Now run the OS! We hope this doesn't return */ if (!ret && (states & BOOTM_STATE_OS_GO)) ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_GO, |
