xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[MIPS] TXx9: Make tx4938-specific code more independent

Browse Source 
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>
This commit is contained in:
Atsushi Nemoto
2008-07-24 00:25:20 +09:00
committed by Ralf Baechle
parent f6727fb889
commit c49f91f51e
5 changed files with 49 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
arch/mips/txx9/generic/setup.c
View File

@@ -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)
{

16
arch/mips/txx9/generic/setup_tx4938.c
View File

@@ -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);
}