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authorWolfgang Denk <wd@denx.de>2010-08-18 14:14:17 +0200
committerWolfgang Denk <wd@denx.de>2010-10-04 10:58:38 +0200
commitdd09985499ac95484974eb0f832fe47b33369952 (patch)
treeaa8378352b0131db2f90cd3bd991ed4e93826041 /board/mucmc52/mucmc52.c
parentd483a22ecaa44b7c6b3ec98ed0f259c44b5590cb (diff)
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hmi1001, mucmc52, uc100, uc101: move boards to vendor directory
Signed-off-by: Wolfgang Denk <wd@denx.de> Cc: Heiko Schocher <hs@denx.de> Cc: Stefan Roese <sr@denx.de> Cc: Roderik Wildenburg <roderik.wildenburg@manroland.com>
Diffstat (limited to 'board/mucmc52/mucmc52.c')
-rw-r--r--board/mucmc52/mucmc52.c408
1 files changed, 0 insertions, 408 deletions
diff --git a/board/mucmc52/mucmc52.c b/board/mucmc52/mucmc52.c
deleted file mode 100644
index 66973f0..0000000
--- a/board/mucmc52/mucmc52.c
+++ /dev/null
@@ -1,408 +0,0 @@
-/*
- * (C) Copyright 2003-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2004
- * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
- *
- * (C) Copyright 2004
- * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
- *
- * (C) Copyright 2008
- * Heiko Schocher, DENX Software Engineering, hs@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <fdt_support.h>
-#include <mpc5xxx.h>
-#include <pci.h>
-#include <malloc.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-
-#ifndef CONFIG_SYS_RAMBOOT
-static void sdram_start (int hi_addr)
-{
- long hi_addr_bit = hi_addr ? 0x01000000 : 0;
-
- /* unlock mode register */
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL,
- (SDRAM_CONTROL | 0x80000000 | hi_addr_bit));
- __asm__ volatile ("sync");
-
- /* precharge all banks */
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL,
- (SDRAM_CONTROL | 0x80000002 | hi_addr_bit));
- __asm__ volatile ("sync");
-
-#if SDRAM_DDR
- /* set mode register: extended mode */
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_MODE, (SDRAM_EMODE));
- __asm__ volatile ("sync");
-
- /* set mode register: reset DLL */
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_MODE,
- (SDRAM_MODE | 0x04000000));
- __asm__ volatile ("sync");
-#endif
-
- /* precharge all banks */
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL,
- (SDRAM_CONTROL | 0x80000002 | hi_addr_bit));
- __asm__ volatile ("sync");
-
- /* auto refresh */
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL,
- (SDRAM_CONTROL | 0x80000004 | hi_addr_bit));
- __asm__ volatile ("sync");
-
- /* set mode register */
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_MODE, (SDRAM_MODE));
- __asm__ volatile ("sync");
-
- /* normal operation */
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL,
- (SDRAM_CONTROL | hi_addr_bit));
- __asm__ volatile ("sync");
-}
-#endif
-
-/*
- * ATTENTION: Although partially referenced initdram does NOT make real use
- * use of CONFIG_SYS_SDRAM_BASE. The code does not work if CONFIG_SYS_SDRAM_BASE
- * is something else than 0x00000000.
- */
-
-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 */
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG, 0x0000001c); /* 512MB at 0x0 */
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG, 0x80000000);/* disabled */
- __asm__ volatile ("sync");
-
- /* setup config registers */
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CONFIG1, SDRAM_CONFIG1);
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CONFIG2, SDRAM_CONFIG2);
- __asm__ volatile ("sync");
-
-#if SDRAM_DDR
- /* set tap delay */
- out_be32 ((unsigned __iomem *)MPC5XXX_CDM_PORCFG, SDRAM_TAPDELAY);
- __asm__ volatile ("sync");
-#endif
-
- /* find RAM size using SDRAM CS0 only */
- sdram_start (0);
- test1 = get_ram_size ((long *)CONFIG_SYS_SDRAM_BASE, 0x20000000);
- sdram_start(1);
- test2 = get_ram_size ((long *)CONFIG_SYS_SDRAM_BASE, 0x20000000);
- 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) {
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG,
- (0x13 + __builtin_ffs(dramsize >> 20) - 1));
- } else {
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG, 0); /* disabled */
- }
-
- /* let SDRAM CS1 start right after CS0 */
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG, (dramsize + 0x0000001c));/*512MB*/
-
- /* find RAM size using SDRAM CS1 only */
- if (!dramsize)
- sdram_start (0);
- test2 = test1 = get_ram_size ((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x20000000);
- if (!dramsize) {
- sdram_start (1);
- test2 = get_ram_size ((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x20000000);
- }
- 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) {
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG,
- (dramsize | (0x13 + __builtin_ffs(dramsize2 >> 20) - 1)));
- } else {
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG, dramsize); /* disabled */
- }
-
-#else /* CONFIG_SYS_RAMBOOT */
-
- /* retrieve size of memory connected to SDRAM CS0 */
- dramsize = in_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG) & 0xFF;
- if (dramsize >= 0x13) {
- dramsize = (1 << (dramsize - 0x13)) << 20;
- } else {
- dramsize = 0;
- }
-
- /* retrieve size of memory connected to SDRAM CS1 */
- dramsize2 = in_be32 ((unsigned __iomem *)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)) {
-
- out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_SDELAY, 0x04);
- __asm__ volatile ("sync");
- }
-
- return dramsize + dramsize2;
-}
-
-int checkboard (void)
-{
- puts ("Board: MUC.MC-52 HW WDT ");
-#if defined(CONFIG_HW_WATCHDOG)
- puts ("enabled\n");
-#else
- puts ("disabled\n");
-#endif
- return 0;
-}
-
-#ifdef CONFIG_PREBOOT
-
-static uchar kbd_magic_prefix[] = "key_magic";
-static uchar kbd_command_prefix[] = "key_cmd";
-
-#define S1_ROT 0xf0
-#define S2_Q 0x40
-#define S2_M 0x20
-
-struct kbd_data_t {
- char s1;
- char s2;
-};
-
-struct kbd_data_t* get_keys (struct kbd_data_t *kbd_data)
-{
- kbd_data->s1 = in_8 ((volatile uchar*)CONFIG_SYS_STATUS1_BASE);
- kbd_data->s2 = in_8 ((volatile uchar*)CONFIG_SYS_STATUS2_BASE);
-
- return kbd_data;
-}
-
-static int compare_magic (const struct kbd_data_t *kbd_data, char *str)
-{
- char s1 = str[0];
- char s2;
-
- if (s1 >= '0' && s1 <= '9')
- s1 -= '0';
- else if (s1 >= 'a' && s1 <= 'f')
- s1 = s1 - 'a' + 10;
- else if (s1 >= 'A' && s1 <= 'F')
- s1 = s1 - 'A' + 10;
- else
- return -1;
-
- if (((S1_ROT & kbd_data->s1) >> 4) != s1)
- return -1;
-
- s2 = (S2_Q | S2_M) & kbd_data->s2;
-
- switch (str[1]) {
- case 'q':
- case 'Q':
- if (s2 == S2_Q)
- return -1;
- break;
- case 'm':
- case 'M':
- if (s2 == S2_M)
- return -1;
- break;
- case '\0':
- if (s2 == (S2_Q | S2_M))
- return 0;
- default:
- return -1;
- }
-
- if (str[2])
- return -1;
-
- return 0;
-}
-
-static char *key_match (const struct kbd_data_t *kbd_data)
-{
- char magic[sizeof (kbd_magic_prefix) + 1];
- char *suffix;
- char *kbd_magic_keys;
-
- /*
- * The following string defines the characters that can be appended
- * to "key_magic" to form the names of environment variables that
- * hold "magic" key codes, i. e. such key codes that can cause
- * pre-boot actions. If the string is empty (""), then only
- * "key_magic" is checked (old behaviour); the string "125" causes
- * checks for "key_magic1", "key_magic2" and "key_magic5", etc.
- */
- if ((kbd_magic_keys = getenv ("magic_keys")) == NULL)
- kbd_magic_keys = "";
-
- /* loop over all magic keys;
- * use '\0' suffix in case of empty string
- */
- for (suffix = kbd_magic_keys; *suffix ||
- suffix == kbd_magic_keys; ++suffix) {
- sprintf (magic, "%s%c", kbd_magic_prefix, *suffix);
-
- if (compare_magic(kbd_data, getenv(magic)) == 0) {
- char cmd_name[sizeof (kbd_command_prefix) + 1];
- char *cmd;
-
- sprintf (cmd_name, "%s%c", kbd_command_prefix, *suffix);
- cmd = getenv (cmd_name);
-
- return (cmd);
- }
- }
-
- return (NULL);
-}
-
-#endif /* CONFIG_PREBOOT */
-
-int misc_init_r (void)
-{
-#ifdef CONFIG_PREBOOT
- struct kbd_data_t kbd_data;
- /* Decode keys */
- char *str = strdup (key_match (get_keys (&kbd_data)));
- /* Set or delete definition */
- setenv ("preboot", str);
- free (str);
-#endif /* CONFIG_PREBOOT */
-
- out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x38), ' ');
- out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x39), ' ');
- out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3A), ' ');
- out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3B), ' ');
- out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3C), ' ');
- out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3D), ' ');
- out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3E), ' ');
- out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3F), ' ');
-
- return 0;
-}
-
-int board_early_init_r (void)
-{
- out_be32 ((unsigned __iomem *)MPC5XXX_BOOTCS_CFG, in_be32 ((unsigned __iomem *)MPC5XXX_BOOTCS_CFG) & ~0x1);
- out_be32 ((unsigned __iomem *)MPC5XXX_BOOTCS_START, START_REG(CONFIG_SYS_FLASH_BASE));
- out_be32 ((unsigned __iomem *)MPC5XXX_CS0_START, START_REG(CONFIG_SYS_FLASH_BASE));
- out_be32 ((unsigned __iomem *)MPC5XXX_BOOTCS_STOP,
- STOP_REG(CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_SIZE));
- out_be32 ((unsigned __iomem *)MPC5XXX_CS0_STOP,
- STOP_REG(CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_SIZE));
- return 0;
-}
-
-int last_stage_init (void)
-{
- out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x38), 'M');
- out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x39), 'U');
- out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3A), 'C');
- out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3B), '.');
- out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3C), 'M');
- out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3D), 'C');
- out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3E), '5');
- out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3F), '2');
-
- return 0;
-}
-
-#if defined(CONFIG_HW_WATCHDOG)
-#define GPT_OUT_0 0x00000027
-#define GPT_OUT_1 0x00000037
-void hw_watchdog_reset (void)
-{
- /* Trigger HW Watchdog with TIMER_0 */
- out_be32 ((unsigned __iomem *)MPC5XXX_GPT0_ENABLE, GPT_OUT_1);
- out_be32 ((unsigned __iomem *)MPC5XXX_GPT0_ENABLE, GPT_OUT_0);
-}
-#endif
-
-#ifdef CONFIG_PCI
-static struct pci_controller hose;
-
-extern void pci_mpc5xxx_init (struct pci_controller *);
-
-void pci_init_board (void)
-{
- pci_mpc5xxx_init (&hose);
-}
-#endif
-
-#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
-void ft_board_setup(void *blob, bd_t *bd)
-{
- ft_cpu_setup(blob, bd);
-}
-#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */