diff options
| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2012-11-12 15:28:39 +0100 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2012-11-12 15:28:39 +0100 |
| commit | f987e832a9e79d2ce8009a5ea9c7b677624b3b30 (patch) | |
| tree | 0dd09a5e6b4c60ee0a9916907dfc2cda83f3e496 /arch/arm/mach-tegra/tegra_odm_fuses.c | |
| parent | f737b7f46a72c099cf8ac88baff02fbf61b1a47c (diff) | |
| parent | fc993d9bc48f772133d8cd156c67c296477db070 (diff) | |
Merge branch 'l4t/l4t-r16-r2' into colibri
Conflicts:
arch/arm/mach-tegra/tegra3_usb_phy.c
arch/arm/mach-tegra/usb_phy.c
drivers/usb/gadget/tegra_udc.c
drivers/usb/otg/Makefile
drivers/video/tegra/fb.c
sound/soc/tegra/tegra_pcm.c
Diffstat (limited to 'arch/arm/mach-tegra/tegra_odm_fuses.c')
| -rw-r--r-- | arch/arm/mach-tegra/tegra_odm_fuses.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra_odm_fuses.c b/arch/arm/mach-tegra/tegra_odm_fuses.c index 06b831c31967..ae82ed56f0f0 100644 --- a/arch/arm/mach-tegra/tegra_odm_fuses.c +++ b/arch/arm/mach-tegra/tegra_odm_fuses.c @@ -53,6 +53,7 @@ #define NFUSES 64 #define STATE_IDLE (0x4 << 16) +#define SENSE_DONE (0x1 << 30) /* since fuse burning is irreversible, use this for testing */ #define ENABLE_FUSE_BURNING 1 @@ -607,6 +608,17 @@ static void fuse_program_array(int pgm_cycles) } fuse_power_disable(); + + /* + * Wait until done (polling) + * this one needs to use fuse_sense done, the FSM follows a periodic + * sequence that includes idle + */ + do { + udelay(1); + reg = tegra_fuse_readl(FUSE_CTRL); + } while ((reg & (0x1 << 30)) != SENSE_DONE); + } static int fuse_set(enum fuse_io_param io_param, u32 *param, int size) |