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-rw-r--r--board/pn62/misc.c219
1 files changed, 0 insertions, 219 deletions
diff --git a/board/pn62/misc.c b/board/pn62/misc.c
deleted file mode 100644
index 98e0dfa..0000000
--- a/board/pn62/misc.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * (C) Copyright 2002 Wolfgang Grandegger <wg@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <mpc824x.h>
-#include <asm/io.h>
-#include <pci.h>
-
-#include "pn62.h"
-
-typedef struct {
- pci_dev_t devno;
- volatile u32 *csr;
-
-} i2155x_t;
-
-static i2155x_t i2155x = { 0, NULL };
-
-static struct pci_device_id i2155x_ids[] = {
- { 0x1011, 0x0046 }, /* i21554 */
- { 0x8086, 0xb555 } /* i21555 */
-};
-
-int i2155x_init(void)
-{
- pci_dev_t devno;
- u32 val;
- int i;
-
- /*
- * Find the Intel bridge.
- */
- if ((devno = pci_find_devices(i2155x_ids, 0)) < 0) {
- printf("Error: Intel bridge 2155x not found!\n");
- return -1;
- }
- i2155x.devno = devno;
-
- /*
- * Get auto-configured base address for CSR access.
- */
- pci_read_config_dword(devno, PCI_BASE_ADDRESS_1, &val);
- if (val & PCI_BASE_ADDRESS_SPACE_IO) {
- val &= PCI_BASE_ADDRESS_IO_MASK;
- i2155x.csr = (volatile u32 *)(_IO_BASE + val);
- } else {
- val &= PCI_BASE_ADDRESS_MEM_MASK;
- i2155x.csr = (volatile u32 *)val;
- }
-
- /*
- * Translate downstream memory 2 (bar3) to base of shared memory.
- */
- i2155x_set_bar_base(3, PN62_SMEM_DEFAULT);
-
- /*
- * Enable memory space, I/O space and bus master bits
- * in both Primary and Secondary command registers.
- */
- val = PCI_COMMAND_MEMORY|PCI_COMMAND_MASTER|PCI_COMMAND_IO;
- pci_write_config_word(devno, 0x44, val);
- pci_write_config_word(devno, 0x04, val);
-
- /*
- * Clear scratchpad registers.
- */
- for (i = 0; i < (I2155X_SCRAPAD_MAX - 1); i++) {
- i2155x_write_scrapad(i, 0x0);
- }
-
- /*
- * Set interrupt line for Linux.
- */
- pci_write_config_byte(devno, PCI_INTERRUPT_LINE, 3);
-
- return 0;
-}
-
-/*
- * Access the Scratchpad registers 0..7 of the Intel bridge.
- */
-void i2155x_write_scrapad(int idx, u32 val)
-{
- if (idx >= 0 && idx < I2155X_SCRAPAD_MAX)
- out_le32(i2155x.csr + (I2155X_SCRAPAD_ADDR/4) + idx, val);
- else
- printf("i2155x_write_scrapad: invalid index\n");
-}
-
-u32 i2155x_read_scrapad(int idx)
-{
- if (idx >= 0 && idx < I2155X_SCRAPAD_MAX)
- return in_le32(i2155x.csr + (I2155X_SCRAPAD_ADDR/4) + idx);
- else
- printf("i2155x_read_scrapad: invalid index\n");
- return -1;
-}
-
-void i2155x_set_bar_base(int bar, u32 base)
-{
- if (bar >= 2 && bar <= 4) {
- pci_write_config_dword(i2155x.devno,
- I2155X_BAR2_BASE + (bar - 2) * 4,
- base);
- }
-}
-
-/*
- * Read Vital Product Data (VPD) from the Serial EPROM attached
- * to the Intel bridge.
- */
-int i2155x_read_vpd(int offset, int size, unsigned char *data)
-{
- int i, n;
- u16 val16;
-
- for (i = 0; i < size; i++) {
- pci_write_config_word(i2155x.devno, I2155X_VPD_ADDR,
- offset + i - I2155X_VPD_START);
- for (n = 10000; n > 0; n--) {
- pci_read_config_word(i2155x.devno, I2155X_VPD_ADDR, &val16);
- if ((val16 & 0x8000) != 0) /* wait for completion */
- break;
- udelay(100);
- }
- if (n == 0) {
- printf("i2155x_read_vpd: TIMEOUT\n");
- return -1;
- }
-
- pci_read_config_byte(i2155x.devno, I2155X_VPD_DATA, &data[i]);
- }
-
- return i;
-}
-
-static struct pci_device_id am79c95x_ids [] = {
- { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_LANCE },
- { }
-};
-
-
-/*
- * Initialize the AMD ethernet controllers.
- */
-int am79c95x_init(void)
-{
- pci_dev_t devno;
- int i;
-
- /*
- * Set interrupt line for Linux.
- */
- for (i = 0; i < 2; i++) {
- if ((devno = pci_find_devices(am79c95x_ids, i)) < 0)
- break;
- pci_write_config_byte(devno, PCI_INTERRUPT_LINE, 2+i);
- }
- if (i < 2)
- printf("Error: Only %d AMD Ethernet Controller found!\n", i);
-
- return 0;
-}
-
-
-void set_led(unsigned int number, unsigned int function)
-{
- volatile u8 *addr;
-
- if ((number >= 0) && (number < PN62_LED_MAX) &&
- (function >= 0) && (function <= LED_LAST_FUNCTION)) {
- addr = (volatile u8 *)(PN62_LED_BASE + number * 8);
- out_8(addr, function&0xff);
- }
-}
-
-/*
- * Show fatal error indicated by Kinght Rider(tm) effect
- * in LEDS 0-7. LEDS 8-11 contain 4 bit error code.
- * Note: this function will not terminate.
- */
-void fatal_error(unsigned int error_code)
-{
- int i, d;
-
- for (i = 0; i < 12; i++) {
- set_led(i, LED_0);
- }
-
- /*
- * Write error code.
- */
- set_led(8, (error_code & 0x01) ? LED_1 : LED_0);
- set_led(9, (error_code & 0x02) ? LED_1 : LED_0);
- set_led(10, (error_code & 0x04) ? LED_1 : LED_0);
- set_led(11, (error_code & 0x08) ? LED_1 : LED_0);
-
- /*
- * Yay - Knight Rider effect!
- */
- while(1) {
- unsigned int delay = 2000;
-
- for (i = 0; i < 8; i++) {
- set_led(i, LED_1);
- for (d = 0; d < delay; d++);
- set_led(i, LED_0);
- }
-
- for (i = 7; i > 0; i--) {
- set_led(i, LED_1);
- for (d = 0; d < delay; d++);
- set_led(i, LED_0);
- }
- }
-}