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| author | Anatolij Gustschin <agust@denx.de> | 2020-05-16 22:34:19 +0200 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2020-05-22 13:26:33 +0200 |
| commit | 69365540cf607d5212ebd014869e4f55c1de8044 (patch) | |
| tree | 9c02a166d1be4b6adf64eef68c5b3ba7d8b6819d /drivers | |
| parent | 2fa581ba910368d0f7f995fb906d6c5e4218b594 (diff) | |
| download | u-boot-69365540cf607d5212ebd014869e4f55c1de8044.zip u-boot-69365540cf607d5212ebd014869e4f55c1de8044.tar.gz u-boot-69365540cf607d5212ebd014869e4f55c1de8044.tar.bz2 | |
cpu: imx8: fix type and rate detection
CPU type and rate detection is broken, for A35 cpu we get A53:
...
sc_pm_get_clock_rate: resource:0 clk:2: res:3
Could not read CPU frequency: -22
CPU: NXP i.MX8QXP RevB A53 at 0 MHz at 47C
Fixes: 55bc96f3b675 ("cpu: imx8: fix get core name and rate")
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cpu/imx8_cpu.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/cpu/imx8_cpu.c b/drivers/cpu/imx8_cpu.c index dddd12d..8b297b2 100644 --- a/drivers/cpu/imx8_cpu.c +++ b/drivers/cpu/imx8_cpu.c @@ -54,11 +54,11 @@ const char *get_imx8_rev(u32 rev) const char *get_core_name(struct udevice *dev) { - if (!device_is_compatible(dev, "arm,cortex-a35")) + if (device_is_compatible(dev, "arm,cortex-a35")) return "A35"; - else if (!device_is_compatible(dev, "arm,cortex-a53")) + else if (device_is_compatible(dev, "arm,cortex-a53")) return "A53"; - else if (!device_is_compatible(dev, "arm,cortex-a72")) + else if (device_is_compatible(dev, "arm,cortex-a72")) return "A72"; else return "?"; @@ -185,11 +185,11 @@ static ulong imx8_get_cpu_rate(struct udevice *dev) ulong rate; int ret, type; - if (!device_is_compatible(dev, "arm,cortex-a35")) + if (device_is_compatible(dev, "arm,cortex-a35")) type = SC_R_A35; - else if (!device_is_compatible(dev, "arm,cortex-a53")) + else if (device_is_compatible(dev, "arm,cortex-a53")) type = SC_R_A53; - else if (!device_is_compatible(dev, "arm,cortex-a72")) + else if (device_is_compatible(dev, "arm,cortex-a72")) type = SC_R_A72; else return 0; |