diff --git a/arch/powerpc/platforms/40x/ep405.c b/arch/powerpc/platforms/40x/ep405.c index 13d1345026daebff6f8e1eb55662157d93aee9f0..ae2e7f67c18ecc794af053472fa208000ebed328 100644 --- a/arch/powerpc/platforms/40x/ep405.c +++ b/arch/powerpc/platforms/40x/ep405.c @@ -29,6 +29,7 @@ #include #include #include +#include static struct device_node *bcsr_node; static void __iomem *bcsr_regs; @@ -119,5 +120,6 @@ define_machine(ep405) { .progress = udbg_progress, .init_IRQ = uic_init_tree, .get_irq = uic_get_irq, + .restart = ppc4xx_reset_system, .calibrate_decr = generic_calibrate_decr, }; diff --git a/arch/powerpc/platforms/40x/kilauea.c b/arch/powerpc/platforms/40x/kilauea.c index f9206a7fede08f51b1e5823245379564869ed931..1dd24ffc0dc1d07496ac4898f748adc0b6e4ceb6 100644 --- a/arch/powerpc/platforms/40x/kilauea.c +++ b/arch/powerpc/platforms/40x/kilauea.c @@ -1,7 +1,7 @@ /* * Kilauea board specific routines * - * Copyright 2007 DENX Software Engineering, Stefan Roese + * Copyright 2007-2008 DENX Software Engineering, Stefan Roese * * Based on the Walnut code by * Josh Boyer @@ -20,6 +20,7 @@ #include #include #include +#include static __initdata struct of_device_id kilauea_of_bus[] = { { .compatible = "ibm,plb4", }, @@ -54,5 +55,6 @@ define_machine(kilauea) { .progress = udbg_progress, .init_IRQ = uic_init_tree, .get_irq = uic_get_irq, + .restart = ppc4xx_reset_system, .calibrate_decr = generic_calibrate_decr, }; diff --git a/arch/powerpc/platforms/40x/makalu.c b/arch/powerpc/platforms/40x/makalu.c index 4e4df72fc9cd79ea3a5fec664cdd4c84aef46161..a6a1d6017b7191497e0c6e94a3e124e35b820786 100644 --- a/arch/powerpc/platforms/40x/makalu.c +++ b/arch/powerpc/platforms/40x/makalu.c @@ -20,6 +20,7 @@ #include #include #include +#include static __initdata struct of_device_id makalu_of_bus[] = { { .compatible = "ibm,plb4", }, @@ -54,5 +55,6 @@ define_machine(makalu) { .progress = udbg_progress, .init_IRQ = uic_init_tree, .get_irq = uic_get_irq, + .restart = ppc4xx_reset_system, .calibrate_decr = generic_calibrate_decr, }; diff --git a/arch/powerpc/platforms/40x/virtex.c b/arch/powerpc/platforms/40x/virtex.c index 0422590040db5dbf12468db78624dab41f69adb5..fc7fb001276ce6ae6606440a34ed216eab0a91ec 100644 --- a/arch/powerpc/platforms/40x/virtex.c +++ b/arch/powerpc/platforms/40x/virtex.c @@ -14,6 +14,7 @@ #include #include #include +#include static struct of_device_id xilinx_of_bus_ids[] __initdata = { { .compatible = "xlnx,plb-v46-1.00.a", }, @@ -48,5 +49,6 @@ define_machine(virtex) { .probe = virtex_probe, .init_IRQ = xilinx_intc_init_tree, .get_irq = xilinx_intc_get_irq, + .restart = ppc4xx_reset_system, .calibrate_decr = generic_calibrate_decr, }; diff --git a/arch/powerpc/platforms/40x/walnut.c b/arch/powerpc/platforms/40x/walnut.c index b8b257efeb773aaa0c3ee8b642088670c82db7e0..335df91fbee58e9e0430fe54649d3810ff70ae85 100644 --- a/arch/powerpc/platforms/40x/walnut.c +++ b/arch/powerpc/platforms/40x/walnut.c @@ -26,6 +26,7 @@ #include #include #include +#include static __initdata struct of_device_id walnut_of_bus[] = { { .compatible = "ibm,plb3", }, @@ -61,5 +62,6 @@ define_machine(walnut) { .progress = udbg_progress, .init_IRQ = uic_init_tree, .get_irq = uic_get_irq, - .calibrate_decr = generic_calibrate_decr, + .restart = ppc4xx_reset_system, + .calibrate_decr = generic_calibrate_decr, }; diff --git a/arch/powerpc/platforms/44x/44x.h b/arch/powerpc/platforms/44x/44x.h index 42eabf87fea3e65d833f715b55c9f808e544289a..dbc4d2b4301abef2791c646f8a597689361fda6f 100644 --- a/arch/powerpc/platforms/44x/44x.h +++ b/arch/powerpc/platforms/44x/44x.h @@ -3,6 +3,5 @@ extern u8 as1_readb(volatile u8 __iomem *addr); extern void as1_writeb(u8 data, volatile u8 __iomem *addr); -extern void ppc44x_reset_system(char *cmd); #endif /* __POWERPC_PLATFORMS_44X_44X_H */ diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index 5fc28aa459e356553c224b728ad832ae6244638d..6abe91357eee742afbeb5efc32472064339c7aff 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -129,7 +129,6 @@ config 440GP config 440GX bool - select 4xx_SOC select IBM_NEW_EMAC_EMAC4 select IBM_NEW_EMAC_RGMII select IBM_NEW_EMAC_ZMII #test only diff --git a/arch/powerpc/platforms/44x/bamboo.c b/arch/powerpc/platforms/44x/bamboo.c index fb9a22a7e8d085c18dc5ada58067207541947b57..cef169e9515612d78a94884380084f3dc824e088 100644 --- a/arch/powerpc/platforms/44x/bamboo.c +++ b/arch/powerpc/platforms/44x/bamboo.c @@ -22,8 +22,7 @@ #include #include #include - -#include "44x.h" +#include static __initdata struct of_device_id bamboo_of_bus[] = { { .compatible = "ibm,plb4", }, @@ -53,11 +52,11 @@ static int __init bamboo_probe(void) } define_machine(bamboo) { - .name = "Bamboo", - .probe = bamboo_probe, - .progress = udbg_progress, - .init_IRQ = uic_init_tree, - .get_irq = uic_get_irq, - .restart = ppc44x_reset_system, + .name = "Bamboo", + .probe = bamboo_probe, + .progress = udbg_progress, + .init_IRQ = uic_init_tree, + .get_irq = uic_get_irq, + .restart = ppc4xx_reset_system, .calibrate_decr = generic_calibrate_decr, }; diff --git a/arch/powerpc/platforms/44x/canyonlands.c b/arch/powerpc/platforms/44x/canyonlands.c index dac5b32036963e07a90953bec20d49ba7c29edfd..3949289f51dfa7e1b90999e4669c780597020b5a 100644 --- a/arch/powerpc/platforms/44x/canyonlands.c +++ b/arch/powerpc/platforms/44x/canyonlands.c @@ -23,8 +23,7 @@ #include #include #include - -#include "44x.h" +#include static __initdata struct of_device_id canyonlands_of_bus[] = { { .compatible = "ibm,plb4", }, @@ -59,6 +58,6 @@ define_machine(canyonlands) { .progress = udbg_progress, .init_IRQ = uic_init_tree, .get_irq = uic_get_irq, - .restart = ppc44x_reset_system, + .restart = ppc4xx_reset_system, .calibrate_decr = generic_calibrate_decr, }; diff --git a/arch/powerpc/platforms/44x/ebony.c b/arch/powerpc/platforms/44x/ebony.c index 1a8d467bff8522fd1db5d8c3c5f2d10bb40bd0df..a0e8fe4662f61246ab02f8d7c668453d5ca2a676 100644 --- a/arch/powerpc/platforms/44x/ebony.c +++ b/arch/powerpc/platforms/44x/ebony.c @@ -26,8 +26,7 @@ #include #include #include - -#include "44x.h" +#include static __initdata struct of_device_id ebony_of_bus[] = { { .compatible = "ibm,plb4", }, @@ -66,6 +65,6 @@ define_machine(ebony) { .progress = udbg_progress, .init_IRQ = uic_init_tree, .get_irq = uic_get_irq, - .restart = ppc44x_reset_system, + .restart = ppc4xx_reset_system, .calibrate_decr = generic_calibrate_decr, }; diff --git a/arch/powerpc/platforms/44x/katmai.c b/arch/powerpc/platforms/44x/katmai.c index 11134121f272d36f33687d84091cadb0bc078017..44f4b3a00cedee98206e2e1ec563a31de564d590 100644 --- a/arch/powerpc/platforms/44x/katmai.c +++ b/arch/powerpc/platforms/44x/katmai.c @@ -22,8 +22,7 @@ #include #include #include - -#include "44x.h" +#include static __initdata struct of_device_id katmai_of_bus[] = { { .compatible = "ibm,plb4", }, @@ -58,6 +57,6 @@ define_machine(katmai) { .progress = udbg_progress, .init_IRQ = uic_init_tree, .get_irq = uic_get_irq, - .restart = ppc44x_reset_system, + .restart = ppc4xx_reset_system, .calibrate_decr = generic_calibrate_decr, }; diff --git a/arch/powerpc/platforms/44x/misc_44x.S b/arch/powerpc/platforms/44x/misc_44x.S index 3bce71d5d75632b6e96bad53922a6af5cf00168d..dc12b8009e48f49e7f6114bfeacaba4533fc4a99 100644 --- a/arch/powerpc/platforms/44x/misc_44x.S +++ b/arch/powerpc/platforms/44x/misc_44x.S @@ -44,14 +44,3 @@ _GLOBAL(as1_writeb) sync isync blr - -/* - * void ppc44x_reset_system(char *cmd) - * - * At present, this routine just applies a system reset. - */ -_GLOBAL(ppc44x_reset_system) - mfspr r13,SPRN_DBCR0 - oris r13,r13,DBCR0_RST_SYSTEM@h - mtspr SPRN_DBCR0,r13 - b . /* Just in case the reset doesn't work */ diff --git a/arch/powerpc/platforms/44x/rainier.c b/arch/powerpc/platforms/44x/rainier.c index a7fae1cf69c1cdd76cf116543c51a4136c2d8b65..4f1ff84c4b6366e2ceb291c56284dc014a243d42 100644 --- a/arch/powerpc/platforms/44x/rainier.c +++ b/arch/powerpc/platforms/44x/rainier.c @@ -22,7 +22,7 @@ #include #include #include -#include "44x.h" +#include static __initdata struct of_device_id rainier_of_bus[] = { { .compatible = "ibm,plb4", }, @@ -57,6 +57,6 @@ define_machine(rainier) { .progress = udbg_progress, .init_IRQ = uic_init_tree, .get_irq = uic_get_irq, - .restart = ppc44x_reset_system, + .restart = ppc4xx_reset_system, .calibrate_decr = generic_calibrate_decr, }; diff --git a/arch/powerpc/platforms/44x/sequoia.c b/arch/powerpc/platforms/44x/sequoia.c index d279db42c896d1f0c0532f38abd611d2131b96d8..49eb73daacdfbdb8e89773371a2fa71b33482772 100644 --- a/arch/powerpc/platforms/44x/sequoia.c +++ b/arch/powerpc/platforms/44x/sequoia.c @@ -23,7 +23,7 @@ #include #include -#include "44x.h" +#include static __initdata struct of_device_id sequoia_of_bus[] = { { .compatible = "ibm,plb4", }, @@ -58,6 +58,6 @@ define_machine(sequoia) { .progress = udbg_progress, .init_IRQ = uic_init_tree, .get_irq = uic_get_irq, - .restart = ppc44x_reset_system, + .restart = ppc4xx_reset_system, .calibrate_decr = generic_calibrate_decr, }; diff --git a/arch/powerpc/platforms/44x/taishan.c b/arch/powerpc/platforms/44x/taishan.c index 28ab7e2e02c391b024292b560180bd060aef5116..49c78b2098b428579ad09f9e98a4f572eadd516c 100644 --- a/arch/powerpc/platforms/44x/taishan.c +++ b/arch/powerpc/platforms/44x/taishan.c @@ -29,8 +29,7 @@ #include #include #include - -#include "44x.h" +#include static __initdata struct of_device_id taishan_of_bus[] = { { .compatible = "ibm,plb4", }, @@ -68,6 +67,6 @@ define_machine(taishan) { .progress = udbg_progress, .init_IRQ = uic_init_tree, .get_irq = uic_get_irq, - .restart = ppc44x_reset_system, + .restart = ppc4xx_reset_system, .calibrate_decr = generic_calibrate_decr, }; diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c index da5b7b7599dbc3d0a19b649630d8e2d6fcc739ae..39cf6150a72b2701af6eb62348ce364b3d88ce26 100644 --- a/arch/powerpc/platforms/44x/warp.c +++ b/arch/powerpc/platforms/44x/warp.c @@ -18,9 +18,7 @@ #include #include #include - -#include "44x.h" - +#include static __initdata struct of_device_id warp_of_bus[] = { { .compatible = "ibm,plb4", }, @@ -49,7 +47,7 @@ define_machine(warp) { .progress = udbg_progress, .init_IRQ = uic_init_tree, .get_irq = uic_get_irq, - .restart = ppc44x_reset_system, + .restart = ppc4xx_reset_system, .calibrate_decr = generic_calibrate_decr, }; diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 0c3face0ddbb4d78010e1efcbd12569e8343e25c..5fc7fac10e938515c24c6cb157a6944b746ccf2b 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -41,11 +41,13 @@ config 40x bool "AMCC 40x" select PPC_DCR_NATIVE select PPC_UDBG_16550 + select 4xx_SOC config 44x bool "AMCC 44x" select PPC_DCR_NATIVE select PPC_UDBG_16550 + select 4xx_SOC config E200 bool "Freescale e200" diff --git a/arch/powerpc/sysdev/ppc4xx_soc.c b/arch/powerpc/sysdev/ppc4xx_soc.c index 4b8617e443146bf215cc7d926e394b8a823ece22..5b32adc9a9b249a3ae49392ce26d9e0c0c755fe1 100644 --- a/arch/powerpc/sysdev/ppc4xx_soc.c +++ b/arch/powerpc/sysdev/ppc4xx_soc.c @@ -23,6 +23,7 @@ #include #include +#include static u32 dcrbase_l2c; @@ -187,3 +188,13 @@ static int __init ppc4xx_l2c_probe(void) return 0; } arch_initcall(ppc4xx_l2c_probe); + +/* + * At present, this routine just applies a system reset. + */ +void ppc4xx_reset_system(char *cmd) +{ + mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) | DBCR0_RST_SYSTEM); + while (1) + ; /* Just in case the reset doesn't work */ +} diff --git a/include/asm-powerpc/ppc4xx.h b/include/asm-powerpc/ppc4xx.h new file mode 100644 index 0000000000000000000000000000000000000000..033039a80c42565a4a4bf01bb1f7d7e484f5d6e0 --- /dev/null +++ b/include/asm-powerpc/ppc4xx.h @@ -0,0 +1,18 @@ +/* + * PPC4xx Prototypes and definitions + * + * Copyright 2008 DENX Software Engineering, Stefan Roese + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_POWERPC_PPC4xx_H__ +#define __ASM_POWERPC_PPC4xx_H__ + +extern void ppc4xx_reset_system(char *cmd); + +#endif /* __ASM_POWERPC_PPC4xx_H__ */