diff options
Diffstat (limited to 'arch/xtensa/platforms/xtfpga')
| -rw-r--r-- | arch/xtensa/platforms/xtfpga/include/platform/hardware.h | 6 | ||||
| -rw-r--r-- | arch/xtensa/platforms/xtfpga/setup.c | 21 |
2 files changed, 12 insertions, 15 deletions
diff --git a/arch/xtensa/platforms/xtfpga/include/platform/hardware.h b/arch/xtensa/platforms/xtfpga/include/platform/hardware.h index 4416773cbde..aeb316b7ff8 100644 --- a/arch/xtensa/platforms/xtfpga/include/platform/hardware.h +++ b/arch/xtensa/platforms/xtfpga/include/platform/hardware.h @@ -15,10 +15,6 @@ #ifndef __XTENSA_XTAVNET_HARDWARE_H #define __XTENSA_XTAVNET_HARDWARE_H -/* By default NO_IRQ is defined to 0 in Linux, but we use the - interrupt 0 for UART... */ -#define NO_IRQ -1 - /* Memory configuration. */ #define PLATFORM_DEFAULT_MEM_START 0x00000000 @@ -30,7 +26,7 @@ /* Default assignment of LX60 devices to external interrupts. */ -#ifdef CONFIG_ARCH_HAS_SMP +#ifdef CONFIG_XTENSA_MX #define DUART16552_INTNUM XCHAL_EXTINT3_NUM #define OETH_IRQ XCHAL_EXTINT4_NUM #else diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c index 74bb74fa3f8..57fd08b36f5 100644 --- a/arch/xtensa/platforms/xtfpga/setup.c +++ b/arch/xtensa/platforms/xtfpga/setup.c @@ -135,11 +135,11 @@ static void __init update_local_mac(struct device_node *node) static int __init machine_setup(void) { - struct device_node *serial; + struct device_node *clock; struct device_node *eth = NULL; - for_each_compatible_node(serial, NULL, "ns16550a") - update_clock_frequency(serial); + for_each_node_by_name(clock, "main-oscillator") + update_clock_frequency(clock); if ((eth = of_find_compatible_node(eth, NULL, "opencores,ethoc"))) update_local_mac(eth); @@ -168,7 +168,7 @@ void __init platform_calibrate_ccount(void) long clk_freq = 0; #ifdef CONFIG_OF struct device_node *cpu = - of_find_compatible_node(NULL, NULL, "xtensa,cpu"); + of_find_compatible_node(NULL, NULL, "cdns,xtensa-cpu"); if (cpu) { u32 freq; update_clock_frequency(cpu); @@ -194,7 +194,7 @@ void __init platform_calibrate_ccount(void) * Ethernet -- OpenCores Ethernet MAC (ethoc driver) */ -static struct resource ethoc_res[] __initdata = { +static struct resource ethoc_res[] = { [0] = { /* register space */ .start = OETH_REGS_PADDR, .end = OETH_REGS_PADDR + OETH_REGS_SIZE - 1, @@ -212,7 +212,7 @@ static struct resource ethoc_res[] __initdata = { }, }; -static struct ethoc_platform_data ethoc_pdata __initdata = { +static struct ethoc_platform_data ethoc_pdata = { /* * The MAC address for these boards is 00:50:c2:13:6f:xx. * The last byte (here as zero) is read from the DIP switches on the @@ -222,7 +222,7 @@ static struct ethoc_platform_data ethoc_pdata __initdata = { .phy_id = -1, }; -static struct platform_device ethoc_device __initdata = { +static struct platform_device ethoc_device = { .name = "ethoc", .id = -1, .num_resources = ARRAY_SIZE(ethoc_res), @@ -236,13 +236,13 @@ static struct platform_device ethoc_device __initdata = { * UART */ -static struct resource serial_resource __initdata = { +static struct resource serial_resource = { .start = DUART16552_PADDR, .end = DUART16552_PADDR + 0x1f, .flags = IORESOURCE_MEM, }; -static struct plat_serial8250_port serial_platform_data[] __initdata = { +static struct plat_serial8250_port serial_platform_data[] = { [0] = { .mapbase = DUART16552_PADDR, .irq = DUART16552_INTNUM, @@ -255,7 +255,7 @@ static struct plat_serial8250_port serial_platform_data[] __initdata = { { }, }; -static struct platform_device xtavnet_uart __initdata = { +static struct platform_device xtavnet_uart = { .name = "serial8250", .id = PLAT8250_DEV_PLATFORM, .dev = { @@ -290,6 +290,7 @@ static int __init xtavnet_init(void) * knows whether they set it correctly on the DIP switches. */ pr_info("XTFPGA: Ethernet MAC %pM\n", ethoc_pdata.hwaddr); + ethoc_pdata.eth_clkfreq = *(long *)XTFPGA_CLKFRQ_VADDR; return 0; } |