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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-31 13:37:27 +1100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-31 13:37:27 +1100 |
commit | 8af03e782cae1e0a0f530ddd22301cdd12cf9dc0 (patch) | |
tree | c4af13a38bd3cc1a811a37f2358491f171052070 /arch/powerpc/platforms/8xx/adder875.c | |
parent | 6232665040f9a23fafd9d94d4ae8d5a2dc850f65 (diff) | |
parent | 99e139126ab2e84be67969650f92eb37c12ab5cd (diff) | |
download | op-kernel-dev-8af03e782cae1e0a0f530ddd22301cdd12cf9dc0.zip op-kernel-dev-8af03e782cae1e0a0f530ddd22301cdd12cf9dc0.tar.gz |
Merge branch 'for-2.6.25' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'for-2.6.25' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (454 commits)
[POWERPC] Cell IOMMU fixed mapping support
[POWERPC] Split out the ioid fetching/checking logic
[POWERPC] Add support to cell_iommu_setup_page_tables() for multiple windows
[POWERPC] Split out the IOMMU logic from cell_dma_dev_setup()
[POWERPC] Split cell_iommu_setup_hardware() into two parts
[POWERPC] Split out the logic that allocates struct iommus
[POWERPC] Allocate the hash table under 1G on cell
[POWERPC] Add set_dma_ops() to match get_dma_ops()
[POWERPC] 83xx: Clean up / convert mpc83xx board DTS files to v1 format.
[POWERPC] 85xx: Only invalidate TLB0 and TLB1
[POWERPC] 83xx: Fix typo in mpc837x compatible entries
[POWERPC] 85xx: convert sbc85* boards to use machine_device_initcall
[POWERPC] 83xx: rework platform Kconfig
[POWERPC] 85xx: rework platform Kconfig
[POWERPC] 86xx: Remove unused IRQ defines
[POWERPC] QE: Explicitly set address-cells and size cells for muram
[POWERPC] Convert StorCenter DTS file to /dts-v1/ format.
[POWERPC] 86xx: Convert all 86xx DTS files to /dts-v1/ format.
[PPC] Remove 85xx from arch/ppc
[PPC] Remove 83xx from arch/ppc
...
Diffstat (limited to 'arch/powerpc/platforms/8xx/adder875.c')
-rw-r--r-- | arch/powerpc/platforms/8xx/adder875.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/8xx/adder875.c b/arch/powerpc/platforms/8xx/adder875.c new file mode 100644 index 0000000..c6bc078 --- /dev/null +++ b/arch/powerpc/platforms/8xx/adder875.c @@ -0,0 +1,118 @@ +/* Analogue & Micro Adder MPC875 board support + * + * Author: Scott Wood <scottwood@freescale.com> + * + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/fs_enet_pd.h> +#include <linux/of_platform.h> + +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/commproc.h> +#include <asm/fs_pd.h> +#include <asm/udbg.h> +#include <asm/prom.h> + +#include <sysdev/commproc.h> + +struct cpm_pin { + int port, pin, flags; +}; + +static __initdata struct cpm_pin adder875_pins[] = { + /* SMC1 */ + {CPM_PORTB, 24, CPM_PIN_INPUT}, /* RX */ + {CPM_PORTB, 25, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */ + + /* MII1 */ + {CPM_PORTA, 0, CPM_PIN_INPUT}, + {CPM_PORTA, 1, CPM_PIN_INPUT}, + {CPM_PORTA, 2, CPM_PIN_INPUT}, + {CPM_PORTA, 3, CPM_PIN_INPUT}, + {CPM_PORTA, 4, CPM_PIN_OUTPUT}, + {CPM_PORTA, 10, CPM_PIN_OUTPUT}, + {CPM_PORTA, 11, CPM_PIN_OUTPUT}, + {CPM_PORTB, 19, CPM_PIN_INPUT}, + {CPM_PORTB, 31, CPM_PIN_INPUT}, + {CPM_PORTC, 12, CPM_PIN_INPUT}, + {CPM_PORTC, 13, CPM_PIN_INPUT}, + {CPM_PORTE, 30, CPM_PIN_OUTPUT}, + {CPM_PORTE, 31, CPM_PIN_OUTPUT}, + + /* MII2 */ + {CPM_PORTE, 14, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 15, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 16, CPM_PIN_OUTPUT}, + {CPM_PORTE, 17, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 18, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 19, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 20, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 21, CPM_PIN_OUTPUT}, + {CPM_PORTE, 22, CPM_PIN_OUTPUT}, + {CPM_PORTE, 23, CPM_PIN_OUTPUT}, + {CPM_PORTE, 24, CPM_PIN_OUTPUT}, + {CPM_PORTE, 25, CPM_PIN_OUTPUT}, + {CPM_PORTE, 26, CPM_PIN_OUTPUT}, + {CPM_PORTE, 27, CPM_PIN_OUTPUT}, + {CPM_PORTE, 28, CPM_PIN_OUTPUT}, + {CPM_PORTE, 29, CPM_PIN_OUTPUT}, +}; + +static void __init init_ioports(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(adder875_pins); i++) { + const struct cpm_pin *pin = &adder875_pins[i]; + cpm1_set_pin(pin->port, pin->pin, pin->flags); + } + + cpm1_clk_setup(CPM_CLK_SMC1, CPM_BRG1, CPM_CLK_RTX); + + /* Set FEC1 and FEC2 to MII mode */ + clrbits32(&mpc8xx_immr->im_cpm.cp_cptr, 0x00000180); +} + +static void __init adder875_setup(void) +{ + cpm_reset(); + init_ioports(); +} + +static int __init adder875_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + return of_flat_dt_is_compatible(root, "analogue-and-micro,adder875"); +} + +static __initdata struct of_device_id of_bus_ids[] = { + { .compatible = "simple-bus", }, + {}, +}; + +static int __init declare_of_platform_devices(void) +{ + of_platform_bus_probe(NULL, of_bus_ids, NULL); + return 0; +} +machine_device_initcall(adder875, declare_of_platform_devices); + +define_machine(adder875) { + .name = "Adder MPC875", + .probe = adder875_probe, + .setup_arch = adder875_setup, + .init_IRQ = m8xx_pic_init, + .get_irq = mpc8xx_get_irq, + .restart = mpc8xx_restart, + .calibrate_decr = generic_calibrate_decr, + .set_rtc_time = mpc8xx_set_rtc_time, + .get_rtc_time = mpc8xx_get_rtc_time, + .progress = udbg_progress, +}; |