/*
- mini - a Free Software replacement for the Nintendo/BroadOn IOS.
+ ppcskel - a Free Software replacement for the Nintendo/BroadOn bootloader.
ohci hardware support
Copyright (C) 2009 Bernhard Urban <lewurm@gmx.net>
*/
#include "bootmii_ppc.h"
+#include "hollywood.h"
#include "ohci.h"
#include "irq.h"
#include "string.h"
-#define gecko_printf printf
-#define dma_addr(address) virt_to_phys(address)
-
-
static struct ohci_hcca hcca_oh0;
static void dbg_op_state() {
switch (read32(OHCI0_HC_CONTROL) & OHCI_CTRL_HCFS) {
case OHCI_USB_SUSPEND:
- gecko_printf("ohci-- OHCI_USB_SUSPEND\n");
+ printf("ohci-- OHCI_USB_SUSPEND\n");
break;
case OHCI_USB_RESET:
- gecko_printf("ohci-- OHCI_USB_RESET\n");
+ printf("ohci-- OHCI_USB_RESET\n");
break;
case OHCI_USB_OPER:
- gecko_printf("ohci-- OHCI_USB_OPER\n");
+ printf("ohci-- OHCI_USB_OPER\n");
break;
case OHCI_USB_RESUME:
- gecko_printf("ohci-- OHCI_USB_RESUME\n");
+ printf("ohci-- OHCI_USB_RESUME\n");
break;
}
}
void ohci_init() {
- gecko_printf("ohci-- init\n");
+ printf("ohci-- init\n");
dbg_op_state();
/* disable hc interrupts */
#define FI 0x2edf /* 12000 bits per frame (-1) */
u32 fmint = read32(OHCI0_HC_FM_INTERVAL) & 0x3fff;
if(fmint != FI)
- gecko_printf("ohci-- fminterval delta: %d\n", fmint - FI);
+ printf("ohci-- fminterval delta: %d\n", fmint - FI);
fmint |= FSMP (fmint) << 16;
/* enable interrupts of both usb host controllers */
u32 ts = 30;
while ((read32(OHCI0_HC_COMMAND_STATUS) & OHCI_HCR) != 0) {
if(--ts == 0) {
- gecko_printf("ohci-- FAILED");
+ printf("ohci-- FAILED");
return;
}
udelay(1);
write32(OHCI0_HC_BULK_HEAD_ED, 0);
/* set hcca adress */
- write32(OHCI0_HC_HCCA, dma_addr(&hcca_oh0));
+ sync_after_write(&hcca_oh0, 256);
+ write32(OHCI0_HC_HCCA, virt_to_phys(&hcca_oh0));
/* set periodicstart */
#define FIT (1<<31)
/* testing bla */
if ((read32(OHCI0_HC_FM_INTERVAL) & 0x3fff0000) == 0 || !read32(OHCI0_HC_PERIODIC_START)) {
- gecko_printf("ohci-- w00t, fail!! see ohci-hcd.c:669\n");
+ printf("ohci-- w00t, fail!! see ohci-hcd.c:669\n");
}
/* start HC operations */
}
void ohci0_irq() {
- gecko_printf("ohci_irq\n");
write32(OHCI0_HC_INT_STATUS, ~0);
+ printf("ohci_irq\n");
}
-
-#ifndef __OHCI_H__
-#define __OHCI_H__
-
-#include "types.h"
-
-/* OHCI0 Registers */
-
-#define OHCI0_REG_BASE 0xd050000
-
-#define OHCI0_HC_REVISION (OHCI0_REG_BASE + 0x00)
-#define OHCI0_HC_CONTROL (OHCI0_REG_BASE + 0x04)
-#define OHCI0_HC_COMMAND_STATUS (OHCI0_REG_BASE + 0x08)
-#define OHCI0_HC_INT_STATUS (OHCI0_REG_BASE + 0x0C)
-
-#define OHCI0_HC_INT_ENABLE (OHCI0_REG_BASE + 0x10)
-#define OHCI0_HC_INT_DISABLE (OHCI0_REG_BASE + 0x14)
-#define OHCI0_HC_HCCA (OHCI0_REG_BASE + 0x18)
-#define OHCI0_HC_PERIOD_CURRENT_ED (OHCI0_REG_BASE + 0x1C)
-
-#define OHCI0_HC_CTRL_HEAD_ED (OHCI0_REG_BASE + 0x20)
-#define OHCI0_HC_CTRL_CURRENT_ED (OHCI0_REG_BASE + 0x24)
-#define OHCI0_HC_BULK_HEAD_ED (OHCI0_REG_BASE + 0x28)
-#define OHCI0_HC_BULK_CURRENT_ED (OHCI0_REG_BASE + 0x2C)
-
-#define OHCI0_HC_DONE_HEAD (OHCI0_REG_BASE + 0x30)
-#define OHCI0_HC_FM_INTERVAL (OHCI0_REG_BASE + 0x34)
-#define OHCI0_HC_FM_REMAINING (OHCI0_REG_BASE + 0x38)
-#define OHCI0_HC_FM_NUMBER (OHCI0_REG_BASE + 0x3C)
-
-#define OHCI0_HC_PERIODIC_START (OHCI0_REG_BASE + 0x40)
-#define OHCI0_HC_LS_THRESHOLD (OHCI0_REG_BASE + 0x44)
-#define OHCI0_HC_RH_DESCRIPTOR_A (OHCI0_REG_BASE + 0x48)
-#define OHCI0_HC_RH_DESCRIPTOR_B (OHCI0_REG_BASE + 0x4C)
-
-#define OHCI0_HC_RH_STATUS (OHCI0_REG_BASE + 0x50)
-
-
-/* OHCI1 Registers */
-
-#define OHCI1_REG_BASE 0xd060000
-
-#define OHCI1_HC_REVISION (OHCI1_REG_BASE + 0x00)
-#define OHCI1_HC_CONTROL (OHCI1_REG_BASE + 0x04)
-#define OHCI1_HC_COMMAND_STATUS (OHCI1_REG_BASE + 0x08)
-#define OHCI1_HC_INT_STATUS (OHCI1_REG_BASE + 0x0C)
-
-#define OHCI1_HC_INT_ENABLE (OHCI1_REG_BASE + 0x10)
-#define OHCI1_HC_INT_DISABLE (OHCI1_REG_BASE + 0x14)
-#define OHCI1_HC_HCCA (OHCI1_REG_BASE + 0x18)
-#define OHCI1_HC_PERIOD_CURRENT_ED (OHCI1_REG_BASE + 0x1C)
-
-#define OHCI1_HC_CTRL_HEAD_ED (OHCI1_REG_BASE + 0x20)
-#define OHCI1_HC_CTRL_CURRENT_ED (OHCI1_REG_BASE + 0x24)
-#define OHCI1_HC_BULK_HEAD_ED (OHCI1_REG_BASE + 0x28)
-#define OHCI1_HC_BULK_CURRENT_ED (OHCI1_REG_BASE + 0x2C)
-
-#define OHCI1_HC_DONE_HEAD (OHCI1_REG_BASE + 0x30)
-#define OHCI1_HC_FM_INTERVAL (OHCI1_REG_BASE + 0x34)
-#define OHCI1_HC_FM_REMAINING (OHCI1_REG_BASE + 0x38)
-#define OHCI1_HC_FM_NUMBER (OHCI1_REG_BASE + 0x3C)
+/*
+ ppcskel - a Free Software replacement for the Nintendo/BroadOn bootloader.
+ ohci hardware support
-#define OHCI1_HC_PERIODIC_START (OHCI1_REG_BASE + 0x40)
-#define OHCI1_HC_LS_THRESHOLD (OHCI1_REG_BASE + 0x44)
-#define OHCI1_HC_RH_DESCRIPTOR_A (OHCI1_REG_BASE + 0x48)
-#define OHCI1_HC_RH_DESCRIPTOR_B (OHCI1_REG_BASE + 0x4C)
+Copyright (C) 2009 Bernhard Urban <lewurm@gmx.net>
+Copyright (C) 2009 Sebastian Falbesoner <sebastian.falbesoner@gmail.com>
-#define OHCI1_HC_RH_STATUS (OHCI1_REG_BASE + 0x50)
+# This code is licensed to you under the terms of the GNU GPL, version 2;
+# see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
+*/
-/* EHCI Registers */
-#define EHCI_REG_BASE 0xd040000
+#ifndef __OHCI_H__
+#define __OHCI_H__
-/* stolen from mikep2 patched linux kernel: drivers/usb/host/ohci-mipc.c */
-#define EHCI_CTL (EHCI_REG_BASE + 0xCC)
-#define EHCI_CTL_OH0INTE (1<<11) /* oh0 interrupt enable */
-#define EHCI_CTL_OH1INTE (1<<12) /* oh1 interrupt enable */
+#include "types.h"
/* stolen from drivers/usb/host/ohci.h (linux-kernel) :) */