[PATCH 4/6] ARM: tegra: rework fuse.c
From: Linus Walleij <hidden>
Date: 2014-01-02 12:37:45
Also in:
linux-tegra, lkml
On Thu, Dec 19, 2013 at 4:54 PM, Peter De Schrijver [off-list ref] wrote:
Reduce fuse.c to the minimum functionality required for the early bootstages. Also export tegra_read_straps() for use by the fuse driver. Signed-off-by: Peter De Schrijver <redacted>
Aha, but why?
-static void __init tegra20_fuse_init_randomness(void)
-{
- u32 randomness[2];
-
- randomness[0] = tegra_fuse_readl(FUSE_UID_LOW);
- randomness[1] = tegra_fuse_readl(FUSE_UID_HIGH);
-
- add_device_randomness(randomness, sizeof(randomness));
-}
-
-/* Applies to Tegra30 or later */
-static void __init tegra30_fuse_init_randomness(void)
-{
- u32 randomness[7];
-
- randomness[0] = tegra_fuse_readl(FUSE_VENDOR_CODE);
- randomness[1] = tegra_fuse_readl(FUSE_FAB_CODE);
- randomness[2] = tegra_fuse_readl(FUSE_LOT_CODE_0);
- randomness[3] = tegra_fuse_readl(FUSE_LOT_CODE_1);
- randomness[4] = tegra_fuse_readl(FUSE_WAFER_ID);
- randomness[5] = tegra_fuse_readl(FUSE_X_COORDINATE);
- randomness[6] = tegra_fuse_readl(FUSE_Y_COORDINATE);
-
- add_device_randomness(randomness, sizeof(randomness));
-}We still want to get this into the random pool right? Can it not simply be moved to a later initcall then? Yours, Linus Walleij