mirror of https://gitee.com/openkylin/qemu.git
1e0228fd20
Without any clock controller, the Linux kernel was hitting division by zero during boot or with clk_summary: [ 0.000000] [<c031054c>] (unwind_backtrace) from [<c030ba6c>] (show_stack+0x10/0x14) [ 0.000000] [<c030ba6c>] (show_stack) from [<c05b2660>] (dump_stack+0x88/0x9c) [ 0.000000] [<c05b2660>] (dump_stack) from [<c05b11a4>] (Ldiv0+0x8/0x10) [ 0.000000] [<c05b11a4>] (Ldiv0) from [<c06ad1e0>] (samsung_pll45xx_recalc_rate+0x58/0x74) [ 0.000000] [<c06ad1e0>] (samsung_pll45xx_recalc_rate) from [<c0692ec0>] (clk_register+0x39c/0x63c) [ 0.000000] [<c0692ec0>] (clk_register) from [<c125d360>] (samsung_clk_register_pll+0x2e0/0x3d4) [ 0.000000] [<c125d360>] (samsung_clk_register_pll) from [<c125d7e8>] (exynos4_clk_init+0x1b0/0x5e4) [ 0.000000] [<c125d7e8>] (exynos4_clk_init) from [<c12335f4>] (of_clk_init+0x17c/0x210) [ 0.000000] [<c12335f4>] (of_clk_init) from [<c1204700>] (time_init+0x24/0x2c) [ 0.000000] [<c1204700>] (time_init) from [<c1200b2c>] (start_kernel+0x24c/0x38c) [ 0.000000] [<c1200b2c>] (start_kernel) from [<4020807c>] (0x4020807c) Provide stub for clock controller returning reset values for PLLs. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Message-id: 20170226200142.31169-1-krzk@kernel.org Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
||
|---|---|---|
| .. | ||
| macio | ||
| Makefile.objs | ||
| a9scu.c | ||
| applesmc.c | ||
| arm11scu.c | ||
| arm_integrator_debug.c | ||
| arm_l2x0.c | ||
| arm_sysctl.c | ||
| aspeed_scu.c | ||
| aspeed_sdmc.c | ||
| auxbus.c | ||
| bcm2835_mbox.c | ||
| bcm2835_property.c | ||
| bcm2835_rng.c | ||
| cbus.c | ||
| debugexit.c | ||
| eccmemctl.c | ||
| edu.c | ||
| exynos4210_clk.c | ||
| exynos4210_pmu.c | ||
| hyperv_testdev.c | ||
| imx6_ccm.c | ||
| imx6_src.c | ||
| imx25_ccm.c | ||
| imx31_ccm.c | ||
| imx_ccm.c | ||
| ivshmem.c | ||
| max111x.c | ||
| milkymist-hpdmc.c | ||
| milkymist-pfpu.c | ||
| mips_cmgcr.c | ||
| mips_cpc.c | ||
| mips_itu.c | ||
| mst_fpga.c | ||
| omap_clk.c | ||
| omap_gpmc.c | ||
| omap_l4.c | ||
| omap_sdrc.c | ||
| omap_tap.c | ||
| pc-testdev.c | ||
| pci-testdev.c | ||
| puv3_pm.c | ||
| pvpanic.c | ||
| sga.c | ||
| slavio_misc.c | ||
| stm32f2xx_syscfg.c | ||
| tmp105.c | ||
| tmp105.h | ||
| trace-events | ||
| unimp.c | ||
| vmport.c | ||
| zynq-xadc.c | ||
| zynq_slcr.c | ||