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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2014-12-15 23:26:12 +0900
committerTom Rini <trini@ti.com>2015-01-05 12:08:52 -0500
commit79cbecb81ba8ed05ca890587f6eead0555c90293 (patch)
tree3e4f2b2c4b6a66ef775b9cccb006e253f7630cfd /board/r360mpi/r360mpi.c
parent8737fc7529cf863549d8e5bd631a47008302086f (diff)
downloadtalos-obmc-uboot-79cbecb81ba8ed05ca890587f6eead0555c90293.tar.gz
talos-obmc-uboot-79cbecb81ba8ed05ca890587f6eead0555c90293.zip
mpc8xx: remove R360MPI board support
This board is still a non-generic board. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'board/r360mpi/r360mpi.c')
-rw-r--r--board/r360mpi/r360mpi.c403
1 files changed, 0 insertions, 403 deletions
diff --git a/board/r360mpi/r360mpi.c b/board/r360mpi/r360mpi.c
deleted file mode 100644
index d06aea7a28..0000000000
--- a/board/r360mpi/r360mpi.c
+++ /dev/null
@@ -1,403 +0,0 @@
-/*
- * (C) Copyright 2001-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <config.h>
-#include <mpc8xx.h>
-#include <i2c.h>
-
-#include <commproc.h>
-#include <command.h>
-#include <malloc.h>
-
-#include <linux/types.h>
-#include <linux/string.h> /* for strdup */
-
-
-/*
- * Memory Controller Using
- *
- * CS0 - Flash memory (0x40000000)
- * CS1 - FLASH memory (0x????????)
- * CS2 - SDRAM (0x00000000)
- * CS3 -
- * CS4 -
- * CS5 -
- * CS6 - PCMCIA device
- * CS7 - PCMCIA device
- */
-
-/* ------------------------------------------------------------------------- */
-
-#define _not_used_ 0xffffffff
-
-const uint sdram_table[]=
-{
- /* single read. (offset 0 in upm RAM) */
- 0x1f07fc04, 0xeeaefc04, 0x11adfc04, 0xefbbbc00,
- 0x1ff77c47,
-
- /* MRS initialization (offset 5) */
-
- 0x1ff77c34, 0xefeabc34, 0x1fb57c35,
-
- /* burst read. (offset 8 in upm RAM) */
- 0x1f07fc04, 0xeeaefc04, 0x10adfc04, 0xf0affc00,
- 0xf0affc00, 0xf1affc00, 0xefbbbc00, 0x1ff77c47,
- _not_used_, _not_used_, _not_used_, _not_used_,
- _not_used_, _not_used_, _not_used_, _not_used_,
-
- /* single write. (offset 18 in upm RAM) */
- 0x1f27fc04, 0xeeaebc00, 0x01b93c04, 0x1ff77c47,
- _not_used_, _not_used_, _not_used_, _not_used_,
-
- /* burst write. (offset 20 in upm RAM) */
- 0x1f07fc04, 0xeeaebc00, 0x10ad7c00, 0xf0affc00,
- 0xf0affc00, 0xe1bbbc04, 0x1ff77c47, _not_used_,
- _not_used_, _not_used_, _not_used_, _not_used_,
- _not_used_, _not_used_, _not_used_, _not_used_,
-
- /* refresh. (offset 30 in upm RAM) */
- 0x1ff5fc84, 0xfffffc04, 0xfffffc04, 0xfffffc04,
- 0xfffffc84, 0xfffffc07, _not_used_, _not_used_,
- _not_used_, _not_used_, _not_used_, _not_used_,
-
- /* exception. (offset 3c in upm RAM) */
- 0x7ffffc07, _not_used_, _not_used_, _not_used_ };
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * Check Board Identity:
- */
-
-int checkboard (void)
-{
- puts ("Board: R360 MPI Board\n");
- return 0;
-}
-
-/* ------------------------------------------------------------------------- */
-
-static long int dram_size (long int, long int *, long int);
-
-/* ------------------------------------------------------------------------- */
-
-phys_size_t initdram (int board_type)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- volatile memctl8xx_t *memctl = &immap->im_memctl;
- long int size8, size9;
- long int size_b0 = 0;
- unsigned long reg;
-
- upmconfig (UPMA, (uint *) sdram_table,
- sizeof (sdram_table) / sizeof (uint));
-
- /*
- * Preliminary prescaler for refresh (depends on number of
- * banks): This value is selected for four cycles every 62.4 us
- * with two SDRAM banks or four cycles every 31.2 us with one
- * bank. It will be adjusted after memory sizing.
- */
- memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_8K;
-
- memctl->memc_mar = 0x00000088;
-
- /*
- * Map controller bank 2 to the SDRAM bank at
- * preliminary address - these have to be modified after the
- * SDRAM size has been determined.
- */
- memctl->memc_or2 = CONFIG_SYS_OR2_PRELIM;
- memctl->memc_br2 = CONFIG_SYS_BR2_PRELIM;
-
- memctl->memc_mamr = CONFIG_SYS_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
-
- udelay (200);
-
- /* perform SDRAM initializsation sequence */
-
- memctl->memc_mcr = 0x80004105; /* SDRAM bank 0 */
- udelay (200);
- memctl->memc_mcr = 0x80004230; /* SDRAM bank 0 - execute twice */
- udelay (200);
-
- memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
-
- udelay (1000);
-
- /*
- * Check Bank 2 Memory Size for re-configuration
- *
- * try 8 column mode
- */
- size8 = dram_size (CONFIG_SYS_MAMR_8COL, (long *) SDRAM_BASE2_PRELIM,
- SDRAM_MAX_SIZE);
-
- udelay (1000);
-
- /*
- * try 9 column mode
- */
- size9 = dram_size (CONFIG_SYS_MAMR_9COL, (long *) SDRAM_BASE2_PRELIM,
- SDRAM_MAX_SIZE);
-
- if (size8 < size9) { /* leave configuration at 9 columns */
- size_b0 = size9;
-/* debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size >> 20); */
- } else { /* back to 8 columns */
- size_b0 = size8;
- memctl->memc_mamr = CONFIG_SYS_MAMR_8COL;
- udelay (500);
-/* debug ("SDRAM Bank 0 in 8 column mode: %ld MB\n", size >> 20); */
- }
-
- udelay (1000);
-
- /*
- * Adjust refresh rate depending on SDRAM type, both banks
- * For types > 128 MBit leave it at the current (fast) rate
- */
- if ((size_b0 < 0x02000000)) {
- /* reduce to 15.6 us (62.4 us / quad) */
- memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_4K;
- udelay (1000);
- }
-
- /*
- * Final mapping
- */
-
- memctl->memc_or1 = ((-size_b0) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM;
- memctl->memc_br1 = (CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
-
- /* adjust refresh rate depending on SDRAM type, one bank */
- reg = memctl->memc_mptpr;
- reg >>= 1; /* reduce to CONFIG_SYS_MPTPR_1BK_8K / _4K */
- memctl->memc_mptpr = reg;
-
- udelay (10000);
-
-#ifdef CONFIG_CAN_DRIVER
- /* Initialize OR3 / BR3 */
- memctl->memc_or3 = CONFIG_SYS_OR3_CAN; /* switch GPLB_5 to GPLA_5 */
- memctl->memc_br3 = CONFIG_SYS_BR3_CAN;
-
- /* Initialize MBMR */
- memctl->memc_mbmr = MBMR_GPL_B4DIS; /* GPL_B4 works as UPWAITB */
-
- /* Initialize UPMB for CAN: single read */
- memctl->memc_mdr = 0xFFFFC004;
- memctl->memc_mcr = 0x0100 | UPMB;
-
- memctl->memc_mdr = 0x0FFFD004;
- memctl->memc_mcr = 0x0101 | UPMB;
-
- memctl->memc_mdr = 0x0FFFC000;
- memctl->memc_mcr = 0x0102 | UPMB;
-
- memctl->memc_mdr = 0x3FFFC004;
- memctl->memc_mcr = 0x0103 | UPMB;
-
- memctl->memc_mdr = 0xFFFFDC05;
- memctl->memc_mcr = 0x0104 | UPMB;
-
- /* Initialize UPMB for CAN: single write */
- memctl->memc_mdr = 0xFFFCC004;
- memctl->memc_mcr = 0x0118 | UPMB;
-
- memctl->memc_mdr = 0xCFFCD004;
- memctl->memc_mcr = 0x0119 | UPMB;
-
- memctl->memc_mdr = 0x0FFCC000;
- memctl->memc_mcr = 0x011A | UPMB;
-
- memctl->memc_mdr = 0x7FFCC004;
- memctl->memc_mcr = 0x011B | UPMB;
-
- memctl->memc_mdr = 0xFFFDCC05;
- memctl->memc_mcr = 0x011C | UPMB;
-#endif
-
- return (size_b0);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * Check memory range for valid RAM. A simple memory test determines
- * the actually available RAM size between addresses `base' and
- * `base + maxsize'. Some (not all) hardware errors are detected:
- * - short between address lines
- * - short between data lines
- */
-
-static long int dram_size (long int mamr_value,
- long int *base, long int maxsize)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- volatile memctl8xx_t *memctl = &immap->im_memctl;
-
- memctl->memc_mamr = mamr_value;
-
- return (get_ram_size(base, maxsize));
-}
-
-/* ------------------------------------------------------------------------- */
-
-void r360_i2c_lcd_write (uchar data0, uchar data1)
-{
- if (i2c_write (CONFIG_SYS_I2C_LCD_ADDR, data0, 1, &data1, 1)) {
- printf("Can't write lcd data 0x%02X 0x%02X.\n", data0, data1);
- }
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*-----------------------------------------------------------------------
- * Keyboard Controller
- */
-
-/* Number of bytes returned from Keyboard Controller */
-#define KEYBD_KEY_MAX 16 /* maximum key number */
-#define KEYBD_DATALEN ((KEYBD_KEY_MAX + 7) / 8) /* normal key scan data */
-
-static uchar *key_match (uchar *);
-
-int misc_init_r (void)
-{
- char kbd_data[KEYBD_DATALEN];
- char keybd_env[2 * KEYBD_DATALEN + 1];
- char *str;
- int i;
-
- i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-
- i2c_read (CONFIG_SYS_I2C_KEY_ADDR, 0, 0, (uchar *)kbd_data, KEYBD_DATALEN);
-
- for (i = 0; i < KEYBD_DATALEN; ++i) {
- sprintf (keybd_env + i + i, "%02X", kbd_data[i]);
- }
- setenv ("keybd", keybd_env);
-
- str = strdup ((char *)key_match ((uchar *)keybd_env)); /* decode keys */
-
-#ifdef CONFIG_PREBOOT /* automatically configure "preboot" command on key match */
- setenv ("preboot", str); /* set or delete definition */
-#endif /* CONFIG_PREBOOT */
- if (str != NULL) {
- free (str);
- }
-
- return (0);
-}
-
-/*-----------------------------------------------------------------------
- * Check if pressed key(s) match magic sequence,
- * and return the command string associated with that key(s).
- *
- * If no key press was decoded, NULL is returned.
- *
- * Note: the first character of the argument will be overwritten with
- * the "magic charcter code" of the decoded key(s), or '\0'.
- *
- *
- * Note: the string points to static environment data and must be
- * saved before you call any function that modifies the environment.
- */
-#ifdef CONFIG_PREBOOT
-
-static uchar kbd_magic_prefix[] = "key_magic";
-static uchar kbd_command_prefix[] = "key_cmd";
-
-static uchar *key_match (uchar * kbd_str)
-{
- uchar magic[sizeof (kbd_magic_prefix) + 1];
- uchar cmd_name[sizeof (kbd_command_prefix) + 1];
- uchar *str, *suffix;
- uchar *kbd_magic_keys;
- char *cmd;
-
- /*
- * The following string defines the characters that can pe 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 = (uchar *)getenv ("magic_keys")) != NULL) {
- /* 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 ((char *)magic, "%s%c", kbd_magic_prefix, *suffix);
-
-#if 0
- printf ("### Check magic \"%s\"\n", magic);
-#endif
-
- if ((str = (uchar *)getenv ((char *)magic)) != 0) {
-
-#if 0
- printf ("### Compare \"%s\" \"%s\"\n",
- kbd_str, str);
-#endif
- if (strcmp ((char *)kbd_str, (char *)str) == 0) {
- sprintf ((char *)cmd_name, "%s%c",
- kbd_command_prefix,
- *suffix);
-
- if ((cmd = getenv ((char *)cmd_name)) != 0) {
-#if 0
- printf ("### Set PREBOOT to $(%s): \"%s\"\n",
- cmd_name, cmd);
-#endif
- return ((uchar *)cmd);
- }
- }
- }
- }
- }
-#if 0
- printf ("### Delete PREBOOT\n");
-#endif
- *kbd_str = '\0';
- return (NULL);
-}
-#endif /* CONFIG_PREBOOT */
-
-/* Read Keyboard status */
-int do_kbd (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
- uchar kbd_data[KEYBD_DATALEN];
- uchar keybd_env[2 * KEYBD_DATALEN + 1];
- int i;
-
- i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-
- /* Read keys */
- i2c_read (CONFIG_SYS_I2C_KEY_ADDR, 0, 0, kbd_data, KEYBD_DATALEN);
-
- puts ("Keys:");
- for (i = 0; i < KEYBD_DATALEN; ++i) {
- sprintf ((char *)(keybd_env + i + i), "%02X", kbd_data[i]);
- printf (" %02x", kbd_data[i]);
- }
- putc ('\n');
- setenv ("keybd", (char *)keybd_env);
- return 0;
-}
-
-U_BOOT_CMD(
- kbd, 1, 1, do_kbd,
- "read keyboard status",
- ""
-);
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