#include <linux/param.h>
#include <linux/ptrace.h>
#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
#include <asm/reboot.h>
#include <asm/traps.h>
#include <asm/txx9irq.h>
#include <asm/txx9tmr.h>
#include <asm/txx9pio.h>
#include <asm/txx9/generic.h>
+#include <asm/txx9/ndfmc.h>
#include <asm/txx9/tx4938.h>
static void __init tx4938_wdr_init(void)
txx9_physmap_flash_init(ch, start, size, &pdata);
}
+void __init tx4938_ata_init(unsigned int irq, unsigned int shift, int tune)
+{
+ struct platform_device *pdev;
+ struct resource res[] = {
+ {
+ /* .start and .end are filled in later */
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = irq,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+ struct tx4938ide_platform_info pdata = {
+ .ioport_shift = shift,
+ /*
+ * The IDE driver should not change bus timings if other ISA
+ * devices existed.
+ */
+ .gbus_clock = tune ? txx9_gbus_clock : 0,
+ };
+ u64 ebccr;
+ int i;
+
+ if ((__raw_readq(&tx4938_ccfgptr->pcfg) &
+ (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL))
+ != TX4938_PCFG_ATA_SEL)
+ return;
+ for (i = 0; i < 8; i++) {
+ /* check EBCCRn.ISA, EBCCRn.BSZ, EBCCRn.ME */
+ ebccr = __raw_readq(&tx4938_ebuscptr->cr[i]);
+ if ((ebccr & 0x00f00008) == 0x00e00008)
+ break;
+ }
+ if (i == 8)
+ return;
+ pdata.ebus_ch = i;
+ res[0].start = ((ebccr >> 48) << 20) + 0x10000;
+ res[0].end = res[0].start + 0x20000 - 1;
+ pdev = platform_device_alloc("tx4938ide", -1);
+ if (!pdev ||
+ platform_device_add_resources(pdev, res, ARRAY_SIZE(res)) ||
+ platform_device_add_data(pdev, &pdata, sizeof(pdata)) ||
+ platform_device_add(pdev))
+ platform_device_put(pdev);
+}
+
+void __init tx4938_ndfmc_init(unsigned int hold, unsigned int spw)
+{
+ struct txx9ndfmc_platform_data plat_data = {
+ .shift = 1,
+ .gbus_clock = txx9_gbus_clock,
+ .hold = hold,
+ .spw = spw,
+ .ch_mask = 1,
+ };
+ unsigned long baseaddr = TX4938_NDFMC_REG & 0xfffffffffULL;
+
+#ifdef __BIG_ENDIAN
+ baseaddr += 4;
+#endif
+ if ((__raw_readq(&tx4938_ccfgptr->pcfg) &
+ (TX4938_PCFG_ATA_SEL|TX4938_PCFG_ISA_SEL|TX4938_PCFG_NDF_SEL)) ==
+ TX4938_PCFG_NDF_SEL)
+ txx9_ndfmc_init(baseaddr, &plat_data);
+}
+
static void __init tx4938_stop_unused_modules(void)
{
__u64 pcfg, rst = 0, ckd = 0;