This patch series unifies all P2020 boards and machine descriptions into one generic unified P2020 machine description. With this generic machine description, kernel can boot on any P2020-based board with correct DTS file.
Tested on CZ.NIC Turris 1.1 board with has Freescale P2020 processor. Kernel during booting correctly detects P2020 and prints: [ 0.000000] Using Freescale P2020 machine description Pali Rohár (7): powerpc/85xx: Mark mpc85xx_rdb_pic_init() as static powerpc/85xx: Mark mpc85xx_ds_pic_init() as static powerpc/85xx: p2020: Move all P2020 machine descriptions to p2020.c powerpc/85xx: p2020: Unify .setup_arch and .init_IRQ callbacks powerpc/85xx: p2020: Define just one machine description powerpc/85xx: p2020: Enable boards by new config option CONFIG_P2020 powerpc: dts: turris1x.dts: Remove "fsl,P2020RDB-PC" compatible string arch/powerpc/boot/dts/turris1x.dts | 2 +- arch/powerpc/platforms/85xx/Kconfig | 22 ++- arch/powerpc/platforms/85xx/Makefile | 1 + arch/powerpc/platforms/85xx/mpc85xx_ds.c | 25 +-- arch/powerpc/platforms/85xx/mpc85xx_rdb.c | 46 +----- .../platforms/85xx/{mpc85xx_ds.c => p2020.c} | 144 +++++++----------- 6 files changed, 75 insertions(+), 165 deletions(-) copy arch/powerpc/platforms/85xx/{mpc85xx_ds.c => p2020.c} (53%) -- 2.20.1