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| author | Pali Rohár <pali@kernel.org> | 2023-04-08 17:01:19 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-04-20 05:23:13 +0300 |
| commit | 7d8ae6e081428699999c9d128c4e9d3927c1da03 (patch) | |
| tree | ff7a015a13a50495bbe3aedb4cc9e9db6b214b5a /arch/powerpc/platforms/85xx/p2020.c | |
| parent | 92189c902c2e2f8c0d4238310686e93da99156b5 (diff) | |
| download | linux-7d8ae6e081428699999c9d128c4e9d3927c1da03.tar.xz | |
powerpc/85xx: p2020: Unify .setup_arch and .init_IRQ callbacks
Make just one .setup_arch and one .init_IRQ callback implementation for all
P2020 board code. This deduplicate repeated and same code.
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230408140122.25293-11-pali@kernel.org
Diffstat (limited to 'arch/powerpc/platforms/85xx/p2020.c')
| -rw-r--r-- | arch/powerpc/platforms/85xx/p2020.c | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/85xx/p2020.c b/arch/powerpc/platforms/85xx/p2020.c index 41bba8c0e335..0e7be454b2de 100644 --- a/arch/powerpc/platforms/85xx/p2020.c +++ b/arch/powerpc/platforms/85xx/p2020.c @@ -21,6 +21,32 @@ #include "smp.h" #include "mpc85xx.h" +static void __init p2020_pic_init(void) +{ + struct mpic *mpic; + int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU; + + mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC "); + + if (WARN_ON(!mpic)) + return; + + mpic_init(mpic); + mpc85xx_8259_init(); +} + +/* + * Setup the architecture + */ +static void __init p2020_setup_arch(void) +{ + swiotlb_detect_4g(); + fsl_pci_assign_primary(); + uli_init(); + mpc85xx_smp_init(); + mpc85xx_qe_par_io_init(); +} + #ifdef CONFIG_MPC85xx_DS machine_arch_initcall(p2020_ds, mpc85xx_common_publish_devices); #endif /* CONFIG_MPC85xx_DS */ @@ -34,8 +60,8 @@ machine_arch_initcall(p2020_rdb_pc, mpc85xx_common_publish_devices); define_machine(p2020_ds) { .name = "P2020 DS", .compatible = "fsl,P2020DS", - .setup_arch = mpc85xx_ds_setup_arch, - .init_IRQ = mpc85xx_ds_pic_init, + .setup_arch = p2020_setup_arch, + .init_IRQ = p2020_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, .pcibios_fixup_phb = fsl_pcibios_fixup_phb, @@ -49,8 +75,8 @@ define_machine(p2020_ds) { define_machine(p2020_rdb) { .name = "P2020 RDB", .compatible = "fsl,P2020RDB", - .setup_arch = mpc85xx_rdb_setup_arch, - .init_IRQ = mpc85xx_rdb_pic_init, + .setup_arch = p2020_setup_arch, + .init_IRQ = p2020_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, .pcibios_fixup_phb = fsl_pcibios_fixup_phb, @@ -62,8 +88,8 @@ define_machine(p2020_rdb) { define_machine(p2020_rdb_pc) { .name = "P2020RDB-PC", .compatible = "fsl,P2020RDB-PC", - .setup_arch = mpc85xx_rdb_setup_arch, - .init_IRQ = mpc85xx_rdb_pic_init, + .setup_arch = p2020_setup_arch, + .init_IRQ = p2020_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, .pcibios_fixup_phb = fsl_pcibios_fixup_phb, |