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| author | pankaj chauhan <pankaj.chauhan@freescale.com> | 2015-03-20 19:28:09 -0700 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2015-04-23 08:55:55 -0700 |
| commit | 05d2e21be5e48185cf81389d12b1b8d0eceeae83 (patch) | |
| tree | d383d41cd8fa16b3b33c53cf720844f5bab9478d /arch/arm/cpu/armv8 | |
| parent | 207774b213caa3c72ebd6c9f6d1e4a3a666938b7 (diff) | |
| download | u-boot-imx-05d2e21be5e48185cf81389d12b1b8d0eceeae83.zip u-boot-imx-05d2e21be5e48185cf81389d12b1b8d0eceeae83.tar.gz u-boot-imx-05d2e21be5e48185cf81389d12b1b8d0eceeae83.tar.bz2 | |
armv8/ls2085a: Add support for reset request
Add support for reset_cpu() by asserting RESET_REQ_B.
Signed-off-by: pankaj chauhan <pankaj.chauhan@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'arch/arm/cpu/armv8')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-lsch3/cpu.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c index e985181..0e5aa5c 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c @@ -419,3 +419,14 @@ int timer_init(void) return 0; } + +void reset_cpu(ulong addr) +{ + u32 __iomem *rstcr = (u32 *)CONFIG_SYS_FSL_RST_ADDR; + u32 val; + + /* Raise RESET_REQ_B */ + val = in_le32(rstcr); + val |= 0x02; + out_le32(rstcr, val); +} |