Hi all, Added some more to the CC list since they could be interested in this.
Am Mo., 8. März 2021 um 13:58 Uhr schrieb Heiko Thiery <heiko.thi...@gmail.com>: > > Hi all, > > Am Mo., 8. März 2021 um 10:03 Uhr schrieb Heiko Thiery > <heiko.thi...@gmail.com>: > > > > Enable PCI_IMX6 to get PCI support for imx8mq boards like imx8mq-evk, > > imx8mq-kontron-pitx-imx8m and imx8mq-zii-ultra. This increases the image > > by 64k. > > The growth of 64k is not right. > > Using the support script shows: > > $ scripts/bloat-o-meter vmlinux vmlinux.with_pci > add/remove: 22/2 grow/shrink: 2/0 up/down: 8338/-16 (8322) > Function old new delta > imx6_pcie_probe - 1804 +1804 > imx6_pcie_deassert_core_reset - 1356 +1356 > imx6_pcie_of_match - 1200 +1200 > imx6_pcie_start_link - 692 +692 > imx6_pcie_suspend_noirq - 528 +528 > imx6_pcie_init_phy - 496 +496 > imx6_pcie_host_init - 336 +336 > imx6_pcie_assert_core_reset - 332 +332 > pcie_phy_write - 272 +272 > imx6_pcie_driver - 200 +200 > imx6_pcie_pm_ops - 184 +184 > pcie_phy_read - 168 +168 > imx6_pcie_resume_noirq - 156 +156 > pcie_phy_wait_ack - 140 +140 > pcie_phy_poll_ack.isra - 124 +124 > imx6_pcie_quirk - 124 +124 > drvdata - 60 +60 > dw_pcie_ops 208 264 +56 > imx6_pcie_init - 40 +40 > imx6_pcie_shutdown - 32 +32 > imx6_pcie_host_ops - 16 +16 > e843419@0d4b_0001256e_27c4 - 8 +8 > e843419@0590_00007810_4f0 - 8 +8 > vermagic 76 82 +6 > e843419@0c2e_0001064f_80 8 - -8 > e843419@0633_00008212_13c 8 - -8 > Total: Before=21884381, After=21892703, chg +0.04% > > > > Signed-off-by: Heiko Thiery <heiko.thi...@gmail.com> > > --- > > arch/arm64/configs/defconfig | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig > > index d612f633b771..4b7b4a8f1860 100644 > > --- a/arch/arm64/configs/defconfig > > +++ b/arch/arm64/configs/defconfig > > @@ -225,6 +225,7 @@ CONFIG_PCI_HOST_THUNDER_PEM=y > > CONFIG_PCI_HOST_THUNDER_ECAM=y > > CONFIG_PCIE_ROCKCHIP_HOST=m > > CONFIG_PCIE_BRCMSTB=m > > +CONFIG_PCI_IMX6=y > > CONFIG_PCI_LAYERSCAPE=y > > CONFIG_PCIE_LAYERSCAPE_GEN4=y > > CONFIG_PCI_HISI=y > > -- > > 2.30.0 > > -- Heiko