diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ppc/platforms/sandpoint.c | 20 | ||||
| -rw-r--r-- | arch/ppc/syslib/mpc10x_common.c | 20 |
2 files changed, 40 insertions, 0 deletions
diff --git a/arch/ppc/platforms/sandpoint.c b/arch/ppc/platforms/sandpoint.c index 531bfa0e451..70e58f43f2b 100644 --- a/arch/ppc/platforms/sandpoint.c +++ b/arch/ppc/platforms/sandpoint.c @@ -81,6 +81,7 @@ #include <linux/serial.h> #include <linux/tty.h> /* for linux/serial_core.h */ #include <linux/serial_core.h> +#include <linux/serial_8250.h> #include <asm/system.h> #include <asm/pgtable.h> @@ -99,6 +100,7 @@ #include <asm/mpc10x.h> #include <asm/pci-bridge.h> #include <asm/kgdb.h> +#include <asm/ppc_sys.h> #include "sandpoint.h" @@ -305,6 +307,24 @@ sandpoint_setup_arch(void) /* Lookup PCI host bridges */ sandpoint_find_bridges(); + if (strncmp (cur_ppc_sys_spec->ppc_sys_name, "8245", 4) == 0) + { + bd_t *bp = (bd_t *)__res; + struct plat_serial8250_port *pdata; + pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(MPC10X_DUART); + + if (pdata) + { + pdata[0].uartclk = bp->bi_busfreq; + pdata[0].membase = ioremap(pdata[0].mapbase, 0x100); + + /* this disables the 2nd serial port on the DUART + * since the sandpoint does not have it connected */ + pdata[1].uartclk = 0; + pdata[1].irq = 0; + pdata[1].mapbase = 0; + } + printk(KERN_INFO "Motorola SPS Sandpoint Test Platform\n"); printk(KERN_INFO "Port by MontaVista Software, Inc. (source@mvista.com)\n"); diff --git a/arch/ppc/syslib/mpc10x_common.c b/arch/ppc/syslib/mpc10x_common.c index 0130aeb4a2d..8fc5f415452 100644 --- a/arch/ppc/syslib/mpc10x_common.c +++ b/arch/ppc/syslib/mpc10x_common.c @@ -44,10 +44,12 @@ #define MPC10X_I2C_IRQ (EPIC_IRQ_BASE + NUM_8259_INTERRUPTS) #define MPC10X_DMA0_IRQ (EPIC_IRQ_BASE + 1 + NUM_8259_INTERRUPTS) #define MPC10X_DMA1_IRQ (EPIC_IRQ_BASE + 2 + NUM_8259_INTERRUPTS) +#define MPC10X_UART0_IRQ (EPIC_IRQ_BASE + 4 + NUM_8259_INTERRUPTS) #else #define MPC10X_I2C_IRQ -1 #define MPC10X_DMA0_IRQ -1 #define MPC10X_DMA1_IRQ -1 +#define MPC10X_UART0_IRQ -1 #endif static struct fsl_i2c_platform_data mpc10x_i2c_pdata = { @@ -55,6 +57,16 @@ static struct fsl_i2c_platform_data mpc10x_i2c_pdata = { }; static struct plat_serial8250_port serial_platform_data[] = { + [0] = { + .mapbase = 0x4500, + .iotype = UPIO_MEM, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + }, + [1] = { + .mapbase = 0x4600, + .iotype = UPIO_MEM, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + }, { }, }; @@ -399,6 +411,12 @@ mpc10x_bridge_init(struct pci_controller *hose, ppc_sys_platform_devices[MPC10X_DMA1].resource[1].start = MPC10X_DMA1_IRQ; ppc_sys_platform_devices[MPC10X_DMA1].resource[1].end = MPC10X_DMA1_IRQ; + serial_platform_data[0].mapbase += phys_eumb_base; + serial_platform_data[0].irq = MPC10X_UART0_IRQ; + + serial_platform_data[1].mapbase += phys_eumb_base; + serial_platform_data[1].irq = MPC10X_UART0_IRQ + 1; + /* * 8240 erratum 26, 8241/8245 erratum 29, 107 erratum 23: speculative * PCI reads may return stale data so turn off. @@ -597,6 +615,8 @@ void __init mpc10x_set_openpic(void) openpic_set_sources(EPIC_IRQ_BASE, 3, OpenPIC_Addr + 0x11020); /* Skip reserved space and map Message Unit Interrupt (I2O) */ openpic_set_sources(EPIC_IRQ_BASE + 3, 1, OpenPIC_Addr + 0x110C0); + /* Skip reserved space and map Serial Interupts */ + openpic_set_sources(EPIC_IRQ_BASE + 4, 2, OpenPIC_Addr + 0x11120); openpic_init(NUM_8259_INTERRUPTS); } |