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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-07 12:55:03 +0400 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-07 12:55:03 +0400 |
commit | 4fb8af10d0fd09372d52966b76922b9e82bbc950 (patch) | |
tree | d240e4d40357583e3f3eb228dccf20122a5b31ed /arch/mips/txx9/rbtx4938/setup.c | |
parent | f44f82e8a20b98558486eb14497b2f71c78fa325 (diff) | |
parent | 64a99d2a8c3ed5c4e39f3ae1cc682aa8fd3977fc (diff) | |
download | linux-4fb8af10d0fd09372d52966b76922b9e82bbc950.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
Diffstat (limited to 'arch/mips/txx9/rbtx4938/setup.c')
-rw-r--r-- | arch/mips/txx9/rbtx4938/setup.c | 124 |
1 files changed, 17 insertions, 107 deletions
diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c index 6c2b99bb8af6..9ab48dec0fe8 100644 --- a/arch/mips/txx9/rbtx4938/setup.c +++ b/arch/mips/txx9/rbtx4938/setup.c @@ -13,9 +13,6 @@ #include <linux/types.h> #include <linux/ioport.h> #include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/console.h> -#include <linux/pm.h> #include <linux/platform_device.h> #include <linux/gpio.h> @@ -28,33 +25,14 @@ #include <asm/txx9/spi.h> #include <asm/txx9pio.h> -static void rbtx4938_machine_halt(void) -{ - printk(KERN_NOTICE "System Halted\n"); - local_irq_disable(); - - while (1) - __asm__(".set\tmips3\n\t" - "wait\n\t" - ".set\tmips0"); -} - -static void rbtx4938_machine_power_off(void) -{ - rbtx4938_machine_halt(); - /* no return */ -} - static void rbtx4938_machine_restart(char *command) { local_irq_disable(); - - printk("Rebooting..."); writeb(1, rbtx4938_softresetlock_addr); writeb(1, rbtx4938_sfvol_addr); writeb(1, rbtx4938_softreset_addr); - while(1) - ; + /* fallback */ + (*_machine_halt)(); } static void __init rbtx4938_pci_setup(void) @@ -121,6 +99,7 @@ static void __init rbtx4938_pci_setup(void) register_pci_controller(c); tx4927_pcic_setup(tx4938_pcic1ptr, c, 0); } + tx4938_setup_pcierr_irq(); #endif /* CONFIG_PCI */ } @@ -151,19 +130,7 @@ static int __init rbtx4938_ethaddr_init(void) if (sum) printk(KERN_WARNING "seeprom: bad checksum.\n"); } - for (i = 0; i < 2; i++) { - unsigned int id = - TXX9_IRQ_BASE + (i ? TX4938_IR_ETH1 : TX4938_IR_ETH0); - struct platform_device *pdev; - if (!(__raw_readq(&tx4938_ccfgptr->pcfg) & - (i ? TX4938_PCFG_ETH1_SEL : TX4938_PCFG_ETH0_SEL))) - continue; - pdev = platform_device_alloc("tc35815-mac", id); - if (!pdev || - platform_device_add_data(pdev, &dat[4 + 6 * i], 6) || - platform_device_add(pdev)) - platform_device_put(pdev); - } + tx4938_ethaddr_init(&dat[4], &dat[4 + 6]); #endif /* CONFIG_PCI */ return 0; } @@ -193,51 +160,36 @@ static void __init rbtx4938_mem_setup(void) #ifdef CONFIG_PCI txx9_alloc_pci_controller(&txx9_primary_pcic, 0, 0, 0, 0); + txx9_board_pcibios_setup = tx4927_pcibios_setup; #else set_io_port_base(RBTX4938_ETHER_BASE); #endif - tx4938_setup_serial(); + tx4938_sio_init(7372800, 0); #ifdef CONFIG_SERIAL_TXX9_CONSOLE - argptr = prom_getcmdline(); - if (strstr(argptr, "console=") == NULL) { - strcat(argptr, " console=ttyS0,38400"); - } + argptr = prom_getcmdline(); + if (!strstr(argptr, "console=")) + strcat(argptr, " console=ttyS0,38400"); #endif #ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61 - printk("PIOSEL: disabling both ata and nand selection\n"); - local_irq_disable(); + printk(KERN_INFO "PIOSEL: disabling both ata and nand selection\n"); txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL); #endif #ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND - printk("PIOSEL: enabling nand selection\n"); + printk(KERN_INFO "PIOSEL: enabling nand selection\n"); txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL); txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL); #endif #ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA - printk("PIOSEL: enabling ata selection\n"); + printk(KERN_INFO "PIOSEL: enabling ata selection\n"); txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL); txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL); #endif -#ifdef CONFIG_IP_PNP - argptr = prom_getcmdline(); - if (strstr(argptr, "ip=") == NULL) { - strcat(argptr, " ip=any"); - } -#endif - - -#ifdef CONFIG_FB - { - conswitchp = &dummy_con; - } -#endif - rbtx4938_spi_setup(); pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg); /* updated */ /* fixup piosel */ @@ -258,11 +210,9 @@ static void __init rbtx4938_mem_setup(void) rbtx4938_fpga_resource.end = CPHYSADDR(RBTX4938_FPGA_REG_ADDR) + 0xffff; rbtx4938_fpga_resource.flags = IORESOURCE_MEM | IORESOURCE_BUSY; if (request_resource(&txx9_ce_res[2], &rbtx4938_fpga_resource)) - printk("request resource for fpga failed\n"); + printk(KERN_ERR "request resource for fpga failed\n"); _machine_restart = rbtx4938_machine_restart; - _machine_halt = rbtx4938_machine_halt; - pm_power_off = rbtx4938_machine_power_off; writeb(0xff, rbtx4938_led_addr); printk(KERN_INFO "RBTX4938 --- FPGA(Rev %02x) DIPSW:%02x,%02x\n", @@ -270,7 +220,7 @@ static void __init rbtx4938_mem_setup(void) readb(rbtx4938_dipsw_addr), readb(rbtx4938_bdipsw_addr)); } -static int __init rbtx4938_ne_init(void) +static void __init rbtx4938_ne_init(void) { struct resource res[] = { { @@ -282,10 +232,7 @@ static int __init rbtx4938_ne_init(void) .flags = IORESOURCE_IRQ, } }; - struct platform_device *dev = - platform_device_register_simple("ne", -1, - res, ARRAY_SIZE(res)); - return IS_ERR(dev) ? PTR_ERR(dev) : 0; + platform_device_register_simple("ne", -1, res, ARRAY_SIZE(res)); } static DEFINE_SPINLOCK(rbtx4938_spi_gpio_lock); @@ -321,24 +268,6 @@ static struct gpio_chip rbtx4938_spi_gpio_chip = { .ngpio = 3, }; -/* SPI support */ - -static void __init txx9_spi_init(unsigned long base, int irq) -{ - struct resource res[] = { - { - .start = base, - .end = base + 0x20 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = irq, - .flags = IORESOURCE_IRQ, - }, - }; - platform_device_register_simple("spi_txx9", 0, - res, ARRAY_SIZE(res)); -} - static int __init rbtx4938_spi_init(void) { struct spi_board_info srtc_info = { @@ -361,7 +290,7 @@ static int __init rbtx4938_spi_init(void) gpio_direction_output(16 + SEEPROM2_CS, 1); gpio_request(16 + SEEPROM3_CS, "seeprom3"); gpio_direction_output(16 + SEEPROM3_CS, 1); - txx9_spi_init(TX4938_SPI_REG & 0xfffffffffULL, RBTX4938_IRQ_IRC_SPI); + tx4938_spi_init(0); return 0; } @@ -372,30 +301,11 @@ static void __init rbtx4938_arch_init(void) rbtx4938_spi_init(); } -/* Watchdog support */ - -static int __init txx9_wdt_init(unsigned long base) -{ - struct resource res = { - .start = base, - .end = base + 0x100 - 1, - .flags = IORESOURCE_MEM, - }; - struct platform_device *dev = - platform_device_register_simple("txx9wdt", -1, &res, 1); - return IS_ERR(dev) ? PTR_ERR(dev) : 0; -} - -static int __init rbtx4938_wdt_init(void) -{ - return txx9_wdt_init(TX4938_TMR_REG(2) & 0xfffffffffULL); -} - static void __init rbtx4938_device_init(void) { rbtx4938_ethaddr_init(); rbtx4938_ne_init(); - rbtx4938_wdt_init(); + tx4938_wdt_init(); } struct txx9_board_vec rbtx4938_vec __initdata = { |