/*
- * arch/ppc/platforms/85xx/stx_gp3.c
- *
* STx GP3 board specific routines
*
* Dan Malek <dan@embeddededge.com>
* option) any later version.
*/
-#include <linux/config.h>
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/blkdev.h>
#include <linux/console.h>
#include <linux/delay.h>
-#include <linux/irq.h>
#include <linux/root_dev.h>
#include <linux/seq_file.h>
#include <linux/serial.h>
#include <linux/module.h>
#include <linux/fsl_devices.h>
#include <linux/interrupt.h>
+#include <linux/rio.h>
#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/time.h>
#include <asm/io.h>
#include <asm/machdep.h>
-#include <asm/prom.h>
#include <asm/open_pic.h>
#include <asm/bootinfo.h>
#include <asm/pci-bridge.h>
#include <asm/mpc85xx.h>
#include <asm/irq.h>
#include <asm/immap_85xx.h>
-#include <asm/immap_cpm2.h>
+#include <asm/cpm2.h>
#include <asm/mpc85xx.h>
#include <asm/ppc_sys.h>
#include <syslib/cpm2_pic.h>
#include <syslib/ppc85xx_common.h>
+#include <syslib/ppc85xx_rio.h>
-extern void cpm2_reset(void);
unsigned char __res[sizeof(bd_t)];
/* Internal interrupts are all Level Sensitive, and Positive Polarity */
static u8 gp3_openpic_initsenses[] __initdata = {
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 0: L2 Cache */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 1: ECM */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 2: DDR DRAM */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 3: LBIU */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 4: DMA 0 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 5: DMA 1 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 6: DMA 2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 7: DMA 3 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 8: PCI/PCI-X */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 9: RIO Inbound Port Write Error */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 10: RIO Doorbell Inbound */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 11: RIO Outbound Message */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 12: RIO Inbound Message */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 13: TSEC 0 Transmit */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 14: TSEC 0 Receive */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 15: Unused */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 16: Unused */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 17: Unused */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 18: TSEC 0 Receive/Transmit Error */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 19: TSEC 1 Transmit */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 20: TSEC 1 Receive */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 21: Unused */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 22: Unused */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 23: Unused */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 24: TSEC 1 Receive/Transmit Error */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 25: Fast Ethernet */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 26: DUART */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 27: I2C */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 28: Performance Monitor */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 29: Unused */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 30: CPM */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 31: Unused */
+ MPC85XX_INTERNAL_IRQ_SENSES,
0x0, /* External 0: */
#if defined(CONFIG_PCI)
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 1: PCI slot 0 */
bd_t *binfo = (bd_t *) __res;
unsigned int freq;
struct gianfar_platform_data *pdata;
+ struct gianfar_mdio_data *mdata;
cpm2_reset();
mpc85xx_setup_hose();
#endif
+ /* setup the board related info for the MDIO bus */
+ mdata = (struct gianfar_mdio_data *) ppc_sys_get_pdata(MPC85xx_MDIO);
+
+ mdata->irq[2] = MPC85xx_IRQ_EXT5;
+ mdata->irq[4] = MPC85xx_IRQ_EXT5;
+ mdata->irq[31] = -1;
+
/* setup the board related information for the enet controllers */
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
-/* pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; */
- pdata->interruptPHY = MPC85xx_IRQ_EXT5;
- pdata->phyid = 2;
- pdata->phy_reg_addr += binfo->bi_immr_base;
- memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
+ if (pdata) {
+ /* pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; */
+ pdata->bus_id = 0;
+ pdata->phy_id = 2;
+ memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
+ }
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2);
-/* pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; */
- pdata->interruptPHY = MPC85xx_IRQ_EXT5;
- pdata->phyid = 4;
- /* fixup phy address */
- pdata->phy_reg_addr += binfo->bi_immr_base;
- memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
+ if (pdata) {
+ /* pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; */
+ pdata->bus_id = 0;
+ pdata->phy_id = 4;
+ memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
+ }
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start)
static struct irqaction cpm2_irqaction = {
.handler = cpm2_cascade,
- .flags = SA_INTERRUPT,
+ .flags = IRQF_DISABLED,
.mask = CPU_MASK_NONE,
.name = "cpm2_cascade",
};
static void __init
gp3_init_IRQ(void)
{
- int i;
bd_t *binfo = (bd_t *) __res;
/*
openpic_set_sources(0, 32, OpenPIC_Addr + 0x10200);
/* Map PIC IRQs 0-11 */
- openpic_set_sources(32, 12, OpenPIC_Addr + 0x10000);
+ openpic_set_sources(48, 12, OpenPIC_Addr + 0x10000);
/*
* Let openpic interrupts starting from an offset, to
}
#endif /* CONFIG_PCI */
+#ifdef CONFIG_RAPIDIO
+void
+platform_rio_init(void)
+{
+ /*
+ * The STx firmware configures the RapidIO Local Access Window
+ * at 0xc0000000 with a size of 512MB.
+ */
+ mpc85xx_rio_setup(0xc0000000, 0x20000000);
+}
+#endif /* CONFIG_RAPIDIO */
+
void __init
platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)