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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/board/v38b/ethaddr.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/v38b/ethaddr.c')
-rw-r--r--qemu/roms/u-boot/board/v38b/ethaddr.c197
1 files changed, 0 insertions, 197 deletions
diff --git a/qemu/roms/u-boot/board/v38b/ethaddr.c b/qemu/roms/u-boot/board/v38b/ethaddr.c
deleted file mode 100644
index 982998fad..000000000
--- a/qemu/roms/u-boot/board/v38b/ethaddr.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/*
- * (C) Copyright 2006
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <mpc5xxx.h>
-
-/* For the V38B board the pin is GPIO_PSC_6 */
-#define GPIO_PIN GPIO_PSC6_0
-
-#define NO_ERROR 0
-#define ERR_NO_NUMBER 1
-#define ERR_BAD_NUMBER 2
-
-static int is_high(void);
-static int check_device(void);
-static void io_out(int value);
-static void io_input(void);
-static void io_output(void);
-static void init_gpio(void);
-static void read_byte(unsigned char *data);
-static void write_byte(unsigned char command);
-
-void read_2501_memory(unsigned char *psernum, unsigned char *perr);
-void board_get_enetaddr(uchar *enetaddr);
-
-
-static int is_high()
-{
- return (*((vu_long *) MPC5XXX_WU_GPIO_DATA_I) & GPIO_PIN);
-}
-
-static void io_out(int value)
-{
- if (value)
- *((vu_long *) MPC5XXX_WU_GPIO_DATA_O) |= GPIO_PIN;
- else
- *((vu_long *) MPC5XXX_WU_GPIO_DATA_O) &= ~GPIO_PIN;
-}
-
-static void io_input()
-{
- *((vu_long *) MPC5XXX_WU_GPIO_DIR) &= ~GPIO_PIN;
- udelay(3); /* allow input to settle */
-}
-
-static void io_output()
-{
- *((vu_long *) MPC5XXX_WU_GPIO_DIR) |= GPIO_PIN;
-}
-
-static void init_gpio()
-{
- *((vu_long *) MPC5XXX_WU_GPIO_ENABLE) |= GPIO_PIN; /* Enable appropriate pin */
-}
-
-void read_2501_memory(unsigned char *psernum, unsigned char *perr)
-{
-#define NBYTES 28
- unsigned char crcval, i;
- unsigned char buf[NBYTES];
-
- *perr = 0;
- crcval = 0;
-
- for (i = 0; i < NBYTES; i++)
- buf[i] = 0;
-
- if (!check_device())
- *perr = ERR_NO_NUMBER;
- else {
- *perr = NO_ERROR;
- write_byte(0xCC); /* skip ROM (0xCC) */
- write_byte(0xF0); /* Read memory command 0xF0 */
- write_byte(0x00); /* Address TA1=0, TA2=0 */
- write_byte(0x00);
- read_byte(&crcval); /* Read CRC of address and command */
-
- for (i = 0; i < NBYTES; i++)
- read_byte(&buf[i]);
- }
- if (strncmp((const char *) &buf[11], "MAREL IEEE 802.3", 16)) {
- *perr = ERR_BAD_NUMBER;
- psernum[0] = 0x00;
- psernum[1] = 0xE0;
- psernum[2] = 0xEE;
- psernum[3] = 0xFF;
- psernum[4] = 0xFF;
- psernum[5] = 0xFF;
- } else {
- psernum[0] = 0x00;
- psernum[1] = 0xE0;
- psernum[2] = 0xEE;
- psernum[3] = buf[7];
- psernum[4] = buf[6];
- psernum[5] = buf[5];
- }
-}
-
-static int check_device()
-{
- int found;
-
- io_output();
- io_out(0);
- udelay(500); /* must be at least 480 us low pulse */
-
- io_input();
- udelay(60);
-
- found = (is_high() == 0) ? 1 : 0;
- udelay(500); /* must be at least 480 us low pulse */
-
- return found;
-}
-
-static void write_byte(unsigned char command)
-{
- char i;
-
- for (i = 0; i < 8; i++) {
- /* 1 us to 15 us low pulse starts bit slot */
- /* Start with high pulse for 3 us */
- io_input();
- udelay(3);
-
- io_out(0);
- io_output();
- udelay(3);
-
- if (command & 0x01) {
- /* 60 us high for 1-bit */
- io_input();
- udelay(60);
- } else
- /* 60 us low for 0-bit */
- udelay(60);
- /* Leave pin as input */
- io_input();
-
- command = command >> 1;
- }
-}
-
-static void read_byte(unsigned char *data)
-{
- unsigned char i, rdat = 0;
-
- for (i = 0; i < 8; i++) {
- /* read one bit from one-wire device */
-
- /* 1 - 15 us low starts bit slot */
- io_out(0);
- io_output();
- udelay(0);
-
- /* allow line to be pulled high */
- io_input();
-
- /* delay 10 us */
- udelay(10);
-
- /* now sample input status */
- if (is_high())
- rdat = (rdat >> 1) | 0x80;
- else
- rdat = rdat >> 1;
-
- udelay(60); /* at least 60 us */
- }
- /* copy the return value */
- *data = rdat;
-}
-
-void board_get_enetaddr(uchar *enetaddr)
-{
- unsigned char sn[6], err = NO_ERROR;
-
- init_gpio();
-
- read_2501_memory(sn, &err);
-
- if (err == NO_ERROR) {
- sprintf((char *)enetaddr, "%02x:%02x:%02x:%02x:%02x:%02x",
- sn[0], sn[1], sn[2], sn[3], sn[4], sn[5]);
- printf("MAC address: %s\n", enetaddr);
- setenv("ethaddr", (char *)enetaddr);
- } else {
- sprintf((char *)enetaddr, "00:01:02:03:04:05");
- printf("Error reading MAC address.\n");
- printf("Setting default to %s\n", enetaddr);
- setenv("ethaddr", (char *)enetaddr);
- }
-}