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-rw-r--r--qemu/roms/u-boot/board/v38b/Makefile8
-rw-r--r--qemu/roms/u-boot/board/v38b/ethaddr.c197
-rw-r--r--qemu/roms/u-boot/board/v38b/v38b.c260
3 files changed, 0 insertions, 465 deletions
diff --git a/qemu/roms/u-boot/board/v38b/Makefile b/qemu/roms/u-boot/board/v38b/Makefile
deleted file mode 100644
index a20a5ef0e..000000000
--- a/qemu/roms/u-boot/board/v38b/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# (C) Copyright 2003-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-y := v38b.o ethaddr.o
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);
- }
-}
diff --git a/qemu/roms/u-boot/board/v38b/v38b.c b/qemu/roms/u-boot/board/v38b/v38b.c
deleted file mode 100644
index a33772991..000000000
--- a/qemu/roms/u-boot/board/v38b/v38b.c
+++ /dev/null
@@ -1,260 +0,0 @@
-/*
- * (C) Copyright 2003-2006
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2004
- * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <mpc5xxx.h>
-#include <net.h>
-#include <asm/processor.h>
-
-
-#ifndef CONFIG_SYS_RAMBOOT
-static void sdram_start(int hi_addr)
-{
- long hi_addr_bit = hi_addr ? 0x01000000 : 0;
-
- /* unlock mode register */
- *(vu_long *) MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit;
- __asm__ volatile ("sync");
-
- /* precharge all banks */
- *(vu_long *) MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
- __asm__ volatile ("sync");
-
-#if SDRAM_DDR
- /* set mode register: extended mode */
- *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_EMODE;
- __asm__ volatile ("sync");
-
- /* set mode register: reset DLL */
- *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000;
- __asm__ volatile ("sync");
-#endif /* SDRAM_DDR */
-
- /* precharge all banks */
- *(vu_long *) MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
- __asm__ volatile ("sync");
-
- /* auto refresh */
- *(vu_long *) MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit;
- __asm__ volatile ("sync");
-
- /* set mode register */
- *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE;
- __asm__ volatile ("sync");
-
- /* normal operation */
- *(vu_long *) MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
- __asm__ volatile ("sync");
-}
-#endif /* !CONFIG_SYS_RAMBOOT */
-
-
-phys_size_t initdram(int board_type)
-{
- ulong dramsize = 0;
- ulong dramsize2 = 0;
- uint svr, pvr;
-
-#ifndef CONFIG_SYS_RAMBOOT
- ulong test1, test2;
-
- /* setup SDRAM chip selects */
- *(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0x0000001e; /* 2G at 0x0 */
- *(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */
- __asm__ volatile ("sync");
-
- /* setup config registers */
- *(vu_long *) MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
- *(vu_long *) MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
- __asm__ volatile ("sync");
-
-#if SDRAM_DDR
- /* set tap delay */
- *(vu_long *) MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY;
- __asm__ volatile ("sync");
-#endif /* SDRAM_DDR */
-
- /* find RAM size using SDRAM CS0 only */
- sdram_start(0);
- test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
- sdram_start(1);
- test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
- if (test1 > test2) {
- sdram_start(0);
- dramsize = test1;
- } else
- dramsize = test2;
-
- /* memory smaller than 1MB is impossible */
- if (dramsize < (1 << 20))
- dramsize = 0;
-
- /* set SDRAM CS0 size according to the amount of RAM found */
- if (dramsize > 0)
- *(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0x13 + __builtin_ffs(dramsize >> 20) - 1;
- else
- *(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
-
- /* let SDRAM CS1 start right after CS0 */
- *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;/* 2G */
-
- /* find RAM size using SDRAM CS1 only */
- if (!dramsize)
- sdram_start(0);
- test2 = test1 = get_ram_size((long *) (CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000);
- if (!dramsize) {
- sdram_start(1);
- test2 = get_ram_size((long *) (CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000);
- }
- if (test1 > test2) {
- sdram_start(0);
- dramsize2 = test1;
- } else
- dramsize2 = test2;
-
- /* memory smaller than 1MB is impossible */
- if (dramsize2 < (1 << 20))
- dramsize2 = 0;
-
- /* set SDRAM CS1 size according to the amount of RAM found */
- if (dramsize2 > 0)
- *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize
- | (0x13 + __builtin_ffs(dramsize2 >> 20) - 1);
- else
- *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
-
-#else /* CONFIG_SYS_RAMBOOT */
-
- /* retrieve size of memory connected to SDRAM CS0 */
- dramsize = *(vu_long *) MPC5XXX_SDRAM_CS0CFG & 0xFF;
- if (dramsize >= 0x13)
- dramsize = (1 << (dramsize - 0x13)) << 20;
- else
- dramsize = 0;
-
- /* retrieve size of memory connected to SDRAM CS1 */
- dramsize2 = *(vu_long *) MPC5XXX_SDRAM_CS1CFG & 0xFF;
- if (dramsize2 >= 0x13)
- dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
- else
- dramsize2 = 0;
-
-#endif /* CONFIG_SYS_RAMBOOT */
-
- /*
- * On MPC5200B we need to set the special configuration delay in the
- * DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM
- * Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190:
- *
- * "The SDelay should be written to a value of 0x00000004. It is
- * required to account for changes caused by normal wafer processing
- * parameters."
- */
- svr = get_svr();
- pvr = get_pvr();
- if ((SVR_MJREV(svr) >= 2) &&
- (PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) {
-
- *(vu_long *) MPC5XXX_SDRAM_SDELAY = 0x04;
- __asm__ volatile ("sync");
- }
-
- return dramsize + dramsize2;
-}
-
-
-int checkboard (void)
-{
- puts("Board: MarelV38B\n");
- return 0;
-}
-
-int board_early_init_f(void)
-{
-#ifdef CONFIG_HW_WATCHDOG
- /*
- * Enable and configure the direction (output) of PSC3_9 - watchdog
- * reset input. Refer to 7.3.2.2.[1,3,4] of the MPC5200B User's
- * Manual.
- */
- *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC3_9;
- *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC3_9;
-#endif /* CONFIG_HW_WATCHDOG */
- return 0;
-}
-
-int board_early_init_r(void)
-{
- /*
- * Now, when we are in RAM, enable flash write access for the
- * detection process. Note that CS_BOOT cannot be cleared when
- * executing in flash.
- */
- *(vu_long *) MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
-
- /*
- * Enable GPIO_WKUP_7 to "read the status of the actual power
- * situation". Default direction is input, so no need to set it
- * explicitly.
- */
- *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_WKUP_7;
- return 0;
-}
-
-extern void board_get_enetaddr(uchar *enetaddr);
-int misc_init_r(void)
-{
- uchar enetaddr[6];
-
- if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
- board_get_enetaddr(enetaddr);
- eth_setenv_enetaddr("ethaddr", enetaddr);
- }
-
- return 0;
-}
-
-#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET)
-void init_ide_reset(void)
-{
- debug("init_ide_reset\n");
-
- /* Configure PSC1_4 as GPIO output for ATA reset */
- *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
- *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
- /* Deassert reset */
- *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
-}
-
-
-void ide_set_reset(int idereset)
-{
- debug("ide_reset(%d)\n", idereset);
-
- if (idereset) {
- *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4;
- /* Make a delay. MPC5200 spec says 25 usec min */
- udelay(500000);
- } else
- *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
-}
-#endif
-
-
-#ifdef CONFIG_HW_WATCHDOG
-void hw_watchdog_reset(void)
-{
- /*
- * MarelV38B has a TPS3705 watchdog. Spec says that to kick the dog
- * we need a positive or negative transition on WDI i.e., our PSC3_9.
- */
- *(vu_long *) MPC5XXX_WU_GPIO_DATA_O ^= GPIO_PSC3_9;
-}
-#endif /* CONFIG_HW_WATCHDOG */