diff options
Diffstat (limited to 'arch/mips/au1000/pb1500')
| -rw-r--r-- | arch/mips/au1000/pb1500/Makefile | 6 | ||||
| -rw-r--r-- | arch/mips/au1000/pb1500/board_setup.c | 46 | ||||
| -rw-r--r-- | arch/mips/au1000/pb1500/init.c | 20 | ||||
| -rw-r--r-- | arch/mips/au1000/pb1500/irqmap.c | 6 |
4 files changed, 36 insertions, 42 deletions
diff --git a/arch/mips/au1000/pb1500/Makefile b/arch/mips/au1000/pb1500/Makefile index 97a730813cd3..602f38df20bb 100644 --- a/arch/mips/au1000/pb1500/Makefile +++ b/arch/mips/au1000/pb1500/Makefile @@ -1,8 +1,8 @@ # -# Copyright 2000,2001 MontaVista Software Inc. -# Author: MontaVista Software, Inc. -# ppopov@mvista.com or source@mvista.com +# Copyright 2000, 2001, 2008 MontaVista Software Inc. +# Author: MontaVista Software, Inc. <source@mvista.com> # # Makefile for the Alchemy Semiconductor Pb1500 board. +# lib-y := init.o board_setup.o irqmap.o diff --git a/arch/mips/au1000/pb1500/board_setup.c b/arch/mips/au1000/pb1500/board_setup.c index 24c652e8ec4b..035771c6e5b8 100644 --- a/arch/mips/au1000/pb1500/board_setup.c +++ b/arch/mips/au1000/pb1500/board_setup.c @@ -1,7 +1,6 @@ /* - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2000, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -32,8 +31,8 @@ void board_reset(void) { - /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ - au_writel(0x00000000, 0xAE00001C); + /* Hit BCSR.RST_VDDI[SOFT_RESET] */ + au_writel(0x00000000, PB1500_RST_VDDI); } void __init board_setup(void) @@ -42,7 +41,7 @@ void __init board_setup(void) u32 sys_freqctrl, sys_clksrc; sys_clksrc = sys_freqctrl = pin_func = 0; - // set AUX clock to 12MHz * 8 = 96 MHz + /* Set AUX clock to 12 MHz * 8 = 96 MHz */ au_writel(8, SYS_AUXPLL); au_writel(0, SYS_PINSTATERD); udelay(100); @@ -51,51 +50,48 @@ void __init board_setup(void) /* GPIO201 is input for PCMCIA card detect */ /* GPIO203 is input for PCMCIA interrupt request */ - au_writel(au_readl(GPIO2_DIR) & (u32)(~((1<<1)|(1<<3))), GPIO2_DIR); + au_writel(au_readl(GPIO2_DIR) & ~((1 << 1) | (1 << 3)), GPIO2_DIR); - /* zero and disable FREQ2 */ + /* Zero and disable FREQ2 */ sys_freqctrl = au_readl(SYS_FREQCTRL0); sys_freqctrl &= ~0xFFF00000; au_writel(sys_freqctrl, SYS_FREQCTRL0); /* zero and disable USBH/USBD clocks */ sys_clksrc = au_readl(SYS_CLKSRC); - sys_clksrc &= ~0x00007FE0; + sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK | + SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK); au_writel(sys_clksrc, SYS_CLKSRC); sys_freqctrl = au_readl(SYS_FREQCTRL0); sys_freqctrl &= ~0xFFF00000; sys_clksrc = au_readl(SYS_CLKSRC); - sys_clksrc &= ~0x00007FE0; + sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK | + SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK); - // FREQ2 = aux/2 = 48 MHz - sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20)); + /* FREQ2 = aux/2 = 48 MHz */ + sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) | SYS_FC_FE2 | SYS_FC_FS2; au_writel(sys_freqctrl, SYS_FREQCTRL0); /* * Route 48MHz FREQ2 into USB Host and/or Device */ -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) - sys_clksrc |= ((4<<12) | (0<<11) | (0<<10)); -#endif + sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MUH_BIT; au_writel(sys_clksrc, SYS_CLKSRC); - - pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000); - // 2nd USB port is USB host - pin_func |= 0x8000; + pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_USB; + /* 2nd USB port is USB host */ + pin_func |= SYS_PF_USB; au_writel(pin_func, SYS_PINFUNC); #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ - - #ifdef CONFIG_PCI - // Setup PCI bus controller + /* Setup PCI bus controller */ au_writel(0, Au1500_PCI_CMEM); au_writel(0x00003fff, Au1500_CFG_BASE); #if defined(__MIPSEB__) - au_writel(0xf | (2<<6) | (1<<4), Au1500_PCI_CFG); + au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG); #else au_writel(0xf, Au1500_PCI_CFG); #endif @@ -112,11 +108,11 @@ void __init board_setup(void) /* Enable the RTC if not already enabled */ if (!(au_readl(0xac000028) & 0x20)) { - printk("enabling clock ...\n"); + printk(KERN_INFO "enabling clock ...\n"); au_writel((au_readl(0xac000028) | 0x20), 0xac000028); } /* Put the clock in BCD mode */ - if (au_readl(0xac00002C) & 0x4) { /* reg B */ + if (au_readl(0xac00002c) & 0x4) { /* reg B */ au_writel(au_readl(0xac00002c) & ~0x4, 0xac00002c); au_sync(); } diff --git a/arch/mips/au1000/pb1500/init.c b/arch/mips/au1000/pb1500/init.c index 488507c07db9..49f51e165863 100644 --- a/arch/mips/au1000/pb1500/init.c +++ b/arch/mips/au1000/pb1500/init.c @@ -1,11 +1,10 @@ /* * * BRIEF MODULE DESCRIPTION - * PB1500 board setup + * Pb1500 board setup * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2001, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -45,16 +44,15 @@ void __init prom_init(void) unsigned char *memsize_str; unsigned long memsize; - prom_argc = (int) fw_arg0; - prom_argv = (char **) fw_arg1; - prom_envp = (char **) fw_arg2; + prom_argc = (int)fw_arg0; + prom_argv = (char **)fw_arg1; + prom_envp = (char **)fw_arg2; prom_init_cmdline(); memsize_str = prom_getenv("memsize"); - if (!memsize_str) { + if (!memsize_str) memsize = 0x04000000; - } else { - memsize = simple_strtol(memsize_str, NULL, 0); - } + else + memsize = strict_strtol(memsize_str, 0, NULL); add_memory_region(0, memsize, BOOT_MEM_RAM); } diff --git a/arch/mips/au1000/pb1500/irqmap.c b/arch/mips/au1000/pb1500/irqmap.c index 4817ab44d07f..39c4682766a8 100644 --- a/arch/mips/au1000/pb1500/irqmap.c +++ b/arch/mips/au1000/pb1500/irqmap.c @@ -31,12 +31,12 @@ #include <asm/mach-au1x00/au1000.h> char irq_tab_alchemy[][5] __initdata = { - [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT370 */ - [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */ + [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - HPT370 */ + [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */ }; struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { - { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0}, + { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0 }, { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 }, { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 }, { AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 }, |
