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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/ppc/platforms/4xx/redwood5.c | |
download | blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/ppc/platforms/4xx/redwood5.c')
-rw-r--r-- | arch/ppc/platforms/4xx/redwood5.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/arch/ppc/platforms/4xx/redwood5.c b/arch/ppc/platforms/4xx/redwood5.c new file mode 100644 index 000000000000..2f5e410afbc5 --- /dev/null +++ b/arch/ppc/platforms/4xx/redwood5.c @@ -0,0 +1,110 @@ +/* + * arch/ppc/platforms/4xx/redwood5.c + * + * Support for the IBM redwood5 eval board file + * + * Author: Armin Kuster <akuster@mvista.com> + * + * 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/pagemap.h> +#include <linux/device.h> +#include <linux/ioport.h> +#include <asm/io.h> +#include <asm/machdep.h> + +static struct resource smc91x_resources[] = { + [0] = { + .start = SMC91111_BASE_ADDR, + .end = SMC91111_BASE_ADDR + SMC91111_REG_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = SMC91111_IRQ, + .end = SMC91111_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, +}; + +static struct platform_device *redwood5_devs[] __initdata = { + &smc91x_device, +}; + +static int __init +redwood5_platform_add_devices(void) +{ + return platform_add_devices(redwood5_devs, ARRAY_SIZE(redwood5_devs)); +} + +void __init +redwood5_setup_arch(void) +{ + ppc4xx_setup_arch(); + +#ifdef CONFIG_DEBUG_BRINGUP + printk("\n"); + printk("machine\t: %s\n", PPC4xx_MACHINE_NAME); + printk("\n"); + printk("bi_s_version\t %s\n", bip->bi_s_version); + printk("bi_r_version\t %s\n", bip->bi_r_version); + printk("bi_memsize\t 0x%8.8x\t %dMBytes\n", bip->bi_memsize,bip->bi_memsize/(1024*1000)); + printk("bi_enetaddr %d\t %2.2x%2.2x%2.2x-%2.2x%2.2x%2.2x\n", 0, + bip->bi_enetaddr[0], bip->bi_enetaddr[1], + bip->bi_enetaddr[2], bip->bi_enetaddr[3], + bip->bi_enetaddr[4], bip->bi_enetaddr[5]); + + printk("bi_intfreq\t 0x%8.8x\t clock:\t %dMhz\n", + bip->bi_intfreq, bip->bi_intfreq/ 1000000); + + printk("bi_busfreq\t 0x%8.8x\t plb bus clock:\t %dMHz\n", + bip->bi_busfreq, bip->bi_busfreq / 1000000 ); + printk("bi_tbfreq\t 0x%8.8x\t TB freq:\t %dMHz\n", + bip->bi_tbfreq, bip->bi_tbfreq/1000000); + + printk("\n"); +#endif + device_initcall(redwood5_platform_add_devices); +} + +void __init +redwood5_map_io(void) +{ + int i; + + ppc4xx_map_io(); + for (i = 0; i < 16; i++) { + unsigned long v, p; + + /* 0x400x0000 -> 0xe00x0000 */ + p = 0x40000000 | (i << 16); + v = STB04xxx_IO_BASE | (i << 16); + + io_block_mapping(v, p, PAGE_SIZE, + _PAGE_NO_CACHE | pgprot_val(PAGE_KERNEL) | _PAGE_GUARDED); + } + + +} + +void __init +platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + ppc4xx_init(r3, r4, r5, r6, r7); + + ppc_md.setup_arch = redwood5_setup_arch; + ppc_md.setup_io_mappings = redwood5_map_io; +} |