diff options
| author | Kumar Gala <galak@kernel.crashing.org> | 2006-02-02 13:50:44 -0600 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-02-07 22:38:42 +1100 |
| commit | 30f5933657d17fbbc743ce9522543ba50ce2e834 (patch) | |
| tree | 90a3cf48d9545c111402e504269e3c46d23bec78 /arch/powerpc/platforms/83xx/mpc834x_sys.c | |
| parent | 4b10cfd40e3fa1c1663b9c9fa22260d41e669c6f (diff) | |
[PATCH] powerpc: Cleanup MPC83xx platform support
Moved some code around so its usable by more systems than just
the MPC834x SYS.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/83xx/mpc834x_sys.c')
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc834x_sys.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.c b/arch/powerpc/platforms/83xx/mpc834x_sys.c index 2098dd05a773..7d5a27829bc8 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_sys.c +++ b/arch/powerpc/platforms/83xx/mpc834x_sys.c @@ -24,22 +24,15 @@ #include <linux/delay.h> #include <linux/seq_file.h> #include <linux/root_dev.h> -#include <linux/module.h> -#include <linux/fsl_devices.h> #include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> #include <asm/atomic.h> #include <asm/time.h> #include <asm/io.h> #include <asm/machdep.h> #include <asm/ipic.h> #include <asm/bootinfo.h> -#include <asm/pci-bridge.h> -#include <asm/mpc83xx.h> #include <asm/irq.h> -#include <mm/mmu_decl.h> #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> @@ -52,8 +45,6 @@ unsigned long isa_mem_base = 0; #endif #ifdef CONFIG_PCI -extern int mpc83xx_pci2_busno; - static int mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) { @@ -78,17 +69,6 @@ mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) const long min_idsel = 0x11, max_idsel = 0x20, irqs_per_slot = 4; return PCI_IRQ_TABLE_LOOKUP; } - -static int -mpc83xx_exclude_device(u_char bus, u_char devfn) -{ - if (bus == 0 && PCI_SLOT(devfn) == 0) - return PCIBIOS_DEVICE_NOT_FOUND; - if (mpc83xx_pci2_busno) - if (bus == (mpc83xx_pci2_busno) && PCI_SLOT(devfn) == 0) - return PCIBIOS_DEVICE_NOT_FOUND; - return PCIBIOS_SUCCESSFUL; -} #endif /* CONFIG_PCI */ /* ************************************************************************ @@ -180,42 +160,6 @@ mpc834x_rtc_hookup(void) late_initcall(mpc834x_rtc_hookup); #endif -static void -mpc83xx_restart(char *cmd) -{ -#define RST_OFFSET 0x00000900 -#define RST_PROT_REG 0x00000018 -#define RST_CTRL_REG 0x0000001c - __be32 __iomem *reg; - - // map reset register space - reg = ioremap(get_immrbase() + 0x900, 0xff); - - local_irq_disable(); - - /* enable software reset "RSTE" */ - out_be32(reg + (RST_PROT_REG >> 2), 0x52535445); - - /* set software hard reset */ - out_be32(reg + (RST_CTRL_REG >> 2), 0x52535445); - for(;;); -} - -static long __init -mpc83xx_time_init(void) -{ -#define SPCR_OFFSET 0x00000110 -#define SPCR_TBEN 0x00400000 - __be32 __iomem *spcr = ioremap(get_immrbase() + SPCR_OFFSET, 4); - __be32 tmp; - - tmp = in_be32(spcr); - out_be32(spcr, tmp|SPCR_TBEN); - - iounmap(spcr); - - return 0; -} void __init platform_init(void) { @@ -239,5 +183,3 @@ platform_init(void) return; } - - |