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authorTom Rini <trini@konsulko.com>2022-06-25 11:02:32 -0400
committerTom Rini <trini@konsulko.com>2022-07-07 09:29:08 -0400
commitdea25842ab72427fde250992da1d29c2fbc256f8 (patch)
tree7f6995c988b43ca09920fd608c4dc7f426d6b105
parentcd6a45a41fb2c19884ac87afade87b4d53601929 (diff)
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usb: ohci-hcd: Remove some unused legacy code
At this point, the only user of ohci-hcd that also uses PCI is using DM, so we can drop CONFIG_PCI_OHCI* usage. No platforms set either of CONFIG_SYS_USB_OHCI_BOARD_INIT or CONFIG_SYS_USB_OHCI_CPU_INIT so those hooks can be removed as well. Signed-off-by: Tom Rini <trini@konsulko.com>
-rw-r--r--doc/README.generic_usb_ohci30
-rw-r--r--drivers/usb/host/ohci-hcd.c93
-rw-r--r--include/configs/socrates.h3
3 files changed, 0 insertions, 126 deletions
diff --git a/doc/README.generic_usb_ohci b/doc/README.generic_usb_ohci
index 65b0896..a7da4bc 100644
--- a/doc/README.generic_usb_ohci
+++ b/doc/README.generic_usb_ohci
@@ -11,18 +11,6 @@ Configuration options
CONFIG_USB_OHCI_NEW: enable the new OHCI driver
- CONFIG_SYS_USB_OHCI_BOARD_INIT: call the board dependant hooks:
-
- - extern int board_usb_init(void);
- - extern int usb_board_stop(void);
- - extern int usb_cpu_init_fail(void);
-
- CONFIG_SYS_USB_OHCI_CPU_INIT: call the cpu dependant hooks:
-
- - extern int usb_cpu_init(void);
- - extern int usb_cpu_stop(void);
- - extern int usb_cpu_init_fail(void);
-
CONFIG_SYS_USB_OHCI_REGS_BASE: defines the base address of the OHCI
registers
@@ -43,21 +31,3 @@ config option
needs to be defined.
-
-PCI Controllers
-----------------
-
-You'll need to define
-
- CONFIG_PCI_OHCI
-
-If you have several USB PCI controllers, define
-
- CONFIG_PCI_OHCI_DEVNO: number of the OHCI device in PCI list
-
-If undefined, the first instance found in PCI space will be used.
-
-PCI Controllers need to do byte swapping on register accesses, so they
-should to define:
-
- CONFIG_SYS_OHCI_SWAP_REG_ACCESS
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index fedf0db..9acef5e 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -35,13 +35,6 @@
#include <asm/cache.h>
#include <linux/delay.h>
-#if defined(CONFIG_PCI_OHCI)
-# include <pci.h>
-#if !defined(CONFIG_PCI_OHCI_DEVNO)
-#define CONFIG_PCI_OHCI_DEVNO 0
-#endif
-#endif
-
#include <malloc.h>
#include <memalign.h>
#include <usb.h>
@@ -53,7 +46,6 @@
#endif
#if defined(CONFIG_CPU_ARM920T) || \
- defined(CONFIG_PCI_OHCI) || \
defined(CONFIG_PCI) || \
defined(CONFIG_SYS_OHCI_USE_NPS)
# define OHCI_USE_NPS /* force NoPowerSwitching mode */
@@ -68,26 +60,6 @@
#define OHCI_CONTROL_INIT \
(OHCI_CTRL_CBSR & 0x3) | OHCI_CTRL_IE | OHCI_CTRL_PLE
-#if !CONFIG_IS_ENABLED(DM_USB)
-#ifdef CONFIG_PCI_OHCI
-static struct pci_device_id ohci_pci_ids[] = {
- {0x10b9, 0x5237}, /* ULI1575 PCI OHCI module ids */
- {0x1033, 0x0035}, /* NEC PCI OHCI module ids */
- {0x1131, 0x1561}, /* Philips 1561 PCI OHCI module ids */
- /* Please add supported PCI OHCI controller ids here */
- {0, 0}
-};
-#endif
-#endif
-
-#ifdef CONFIG_PCI_EHCI_DEVNO
-static struct pci_device_id ehci_pci_ids[] = {
- {0x1131, 0x1562}, /* Philips 1562 PCI EHCI module ids */
- /* Please add supported PCI EHCI controller ids here */
- {0, 0}
-};
-#endif
-
#ifdef DEBUG
#define dbg(format, arg...) printf("DEBUG: " format "\n", ## arg)
#else
@@ -2007,21 +1979,6 @@ static char ohci_inited = 0;
int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
{
-#ifdef CONFIG_PCI_OHCI
- pci_dev_t pdev;
-#endif
-
-#ifdef CONFIG_SYS_USB_OHCI_CPU_INIT
- /* cpu dependant init */
- if (usb_cpu_init())
- return -1;
-#endif
-
-#ifdef CONFIG_SYS_USB_OHCI_BOARD_INIT
- /* board dependant init */
- if (board_usb_init(index, USB_INIT_HOST))
- return -1;
-#endif
memset(&gohci, 0, sizeof(ohci_t));
/* align the storage */
@@ -2036,28 +1993,7 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
gohci.disabled = 1;
gohci.sleeping = 0;
gohci.irq = -1;
-#ifdef CONFIG_PCI_OHCI
- pdev = pci_find_devices(ohci_pci_ids, CONFIG_PCI_OHCI_DEVNO);
-
- if (pdev != -1) {
- u16 vid, did;
- u32 base;
- pci_read_config_word(pdev, PCI_VENDOR_ID, &vid);
- pci_read_config_word(pdev, PCI_DEVICE_ID, &did);
- printf("OHCI pci controller (%04x, %04x) found @(%d:%d:%d)\n",
- vid, did, (pdev >> 16) & 0xff,
- (pdev >> 11) & 0x1f, (pdev >> 8) & 0x7);
- pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &base);
- printf("OHCI regs address 0x%08x\n", base);
- gohci.regs = (struct ohci_regs *)base;
- } else {
- printf("%s: OHCI devnr: %d not found\n", __func__,
- CONFIG_PCI_OHCI_DEVNO);
- return -1;
- }
-#else
gohci.regs = (struct ohci_regs *)CONFIG_SYS_USB_OHCI_REGS_BASE;
-#endif
gohci.flags = 0;
gohci.slot_name = CONFIG_SYS_USB_OHCI_SLOT_NAME;
@@ -2065,15 +2001,6 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
if (hc_reset (&gohci) < 0) {
hc_release_ohci (&gohci);
err ("can't reset usb-%s", gohci.slot_name);
-#ifdef CONFIG_SYS_USB_OHCI_BOARD_INIT
- /* board dependant cleanup */
- board_usb_cleanup(index, USB_INIT_HOST);
-#endif
-
-#ifdef CONFIG_SYS_USB_OHCI_CPU_INIT
- /* cpu dependant cleanup */
- usb_cpu_init_fail();
-#endif
return -1;
}
@@ -2081,15 +2008,6 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
err("can't start usb-%s", gohci.slot_name);
hc_release_ohci(&gohci);
/* Initialization failed */
-#ifdef CONFIG_SYS_USB_OHCI_BOARD_INIT
- /* board dependant cleanup */
- usb_board_stop();
-#endif
-
-#ifdef CONFIG_SYS_USB_OHCI_CPU_INIT
- /* cpu dependant cleanup */
- usb_cpu_stop();
-#endif
return -1;
}
@@ -2112,17 +2030,6 @@ int usb_lowlevel_stop(int index)
/* call hc_release_ohci() here ? */
hc_reset(&gohci);
-#ifdef CONFIG_SYS_USB_OHCI_BOARD_INIT
- /* board dependant cleanup */
- if (usb_board_stop())
- return -1;
-#endif
-
-#ifdef CONFIG_SYS_USB_OHCI_CPU_INIT
- /* cpu dependant cleanup */
- if (usb_cpu_stop())
- return -1;
-#endif
/* This driver is no longer initialised. It needs a new low-level
* init (board/cpu) before it can be used again. */
ohci_inited = 0;
diff --git a/include/configs/socrates.h b/include/configs/socrates.h
index db28268..5dc8d85 100644
--- a/include/configs/socrates.h
+++ b/include/configs/socrates.h
@@ -222,7 +222,4 @@
/* pass open firmware flat tree */
-/* USB support */
-#define CONFIG_PCI_OHCI 1
-
#endif /* __CONFIG_H */