diff options
author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2008-07-23 19:25:20 +0400 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2008-07-31 00:54:39 +0400 |
commit | c49f91f51e3cca796494f69fd967a7f72df5d457 (patch) | |
tree | e61f4835373a274af951782dd5f314031b2c8e38 | |
parent | f6727fb889c664be094fa041a0fdf0f1a1caefb6 (diff) | |
download | linux-c49f91f51e3cca796494f69fd967a7f72df5d457.tar.xz |
[MIPS] TXx9: Make tx4938-specific code more independent
Make some TX4938 SoC specific code independent from board specific code.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r-- | arch/mips/txx9/generic/setup.c | 27 | ||||
-rw-r--r-- | arch/mips/txx9/generic/setup_tx4938.c | 16 | ||||
-rw-r--r-- | arch/mips/txx9/rbtx4938/setup.c | 34 | ||||
-rw-r--r-- | include/asm-mips/txx9/generic.h | 2 | ||||
-rw-r--r-- | include/asm-mips/txx9/tx4938.h | 2 |
5 files changed, 49 insertions, 32 deletions
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 7b5705d18deb..b136c6692a5f 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -220,6 +220,33 @@ void __init txx9_wdt_init(unsigned long base) platform_device_register_simple("txx9wdt", -1, &res, 1); } +/* SPI support */ +void __init txx9_spi_init(int busid, 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", busid, + res, ARRAY_SIZE(res)); +} + +void __init txx9_ethaddr_init(unsigned int id, unsigned char *ethaddr) +{ + struct platform_device *pdev = + platform_device_alloc("tc35815-mac", id); + if (!pdev || + platform_device_add_data(pdev, ethaddr, 6) || + platform_device_add(pdev)) + platform_device_put(pdev); +} + /* wrappers */ void __init plat_mem_setup(void) { diff --git a/arch/mips/txx9/generic/setup_tx4938.c b/arch/mips/txx9/generic/setup_tx4938.c index b0a3dc8863fd..1ceace45ef6a 100644 --- a/arch/mips/txx9/generic/setup_tx4938.c +++ b/arch/mips/txx9/generic/setup_tx4938.c @@ -262,3 +262,19 @@ void __init tx4938_setup_serial(void) } #endif /* CONFIG_SERIAL_TXX9 */ } + +void __init tx4938_spi_init(int busid) +{ + txx9_spi_init(busid, TX4938_SPI_REG & 0xfffffffffULL, + TXX9_IRQ_BASE + TX4938_IR_SPI); +} + +void __init tx4938_ethaddr_init(unsigned char *addr0, unsigned char *addr1) +{ + u64 pcfg = __raw_readq(&tx4938_ccfgptr->pcfg); + + if (addr0 && (pcfg & TX4938_PCFG_ETH0_SEL)) + txx9_ethaddr_init(TXX9_IRQ_BASE + TX4938_IR_ETH0, addr0); + if (addr1 && (pcfg & TX4938_PCFG_ETH1_SEL)) + txx9_ethaddr_init(TXX9_IRQ_BASE + TX4938_IR_ETH1, addr1); +} diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c index ff5fda2151f2..3324a70a6b7a 100644 --- a/arch/mips/txx9/rbtx4938/setup.c +++ b/arch/mips/txx9/rbtx4938/setup.c @@ -132,19 +132,7 @@ 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; } @@ -301,24 +289,6 @@ 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 = { @@ -341,7 +311,7 @@ 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; } diff --git a/include/asm-mips/txx9/generic.h b/include/asm-mips/txx9/generic.h index 2b34d09e34c8..c6b5cd6a2722 100644 --- a/include/asm-mips/txx9/generic.h +++ b/include/asm-mips/txx9/generic.h @@ -45,5 +45,7 @@ extern int (*txx9_irq_dispatch)(int pending); void prom_init_cmdline(void); char *prom_getcmdline(void); void txx9_wdt_init(unsigned long base); +void txx9_spi_init(int busid, unsigned long base, int irq); +void txx9_ethaddr_init(unsigned int id, unsigned char *ethaddr); #endif /* __ASM_TXX9_GENERIC_H */ diff --git a/include/asm-mips/txx9/tx4938.h b/include/asm-mips/txx9/tx4938.h index d5d7cef7ee8d..26f9d4aaf136 100644 --- a/include/asm-mips/txx9/tx4938.h +++ b/include/asm-mips/txx9/tx4938.h @@ -280,6 +280,8 @@ void tx4938_wdt_init(void); void tx4938_setup(void); void tx4938_time_init(unsigned int tmrnr); void tx4938_setup_serial(void); +void tx4938_spi_init(int busid); +void tx4938_ethaddr_init(unsigned char *addr0, unsigned char *addr1); int tx4938_report_pciclk(void); void tx4938_report_pci1clk(void); int tx4938_pciclk66_setup(void); |