diff options
| author | Simon Glass | 2020-04-08 16:57:20 -0600 |
|---|---|---|
| committer | Bin Meng | 2020-04-16 14:36:28 +0800 |
| commit | 600f584d8191799acc19464c4a07f3056083057a (patch) | |
| tree | 87bbba5d9ad49ad045b524d5ce9a1a8d60abd508 /drivers/cpu/cpu_sandbox.c | |
| parent | 98036fbdaf0ac1d6dc3ab3cb6db24c020bb65d6f (diff) | |
cpu: Support querying the address width
Different CPUs may support different address widths, meaning the amount of
memory they can address. Add a property for this to the cpu_info struct.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'drivers/cpu/cpu_sandbox.c')
| -rw-r--r-- | drivers/cpu/cpu_sandbox.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/cpu/cpu_sandbox.c b/drivers/cpu/cpu_sandbox.c index ff87e8adca3..05b384f6a45 100644 --- a/drivers/cpu/cpu_sandbox.c +++ b/drivers/cpu/cpu_sandbox.c @@ -19,6 +19,7 @@ int cpu_sandbox_get_info(struct udevice *dev, struct cpu_info *info) { info->cpu_freq = 42 * 42 * 42 * 42 * 42; info->features = 0x42424242; + info->address_width = IS_ENABLED(CONFIG_PHYS_64BIT) ? 64 : 32; return 0; } |