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authorHeiko Schocher <hs@denx.de>2009-03-12 07:37:28 +0100
committerWolfgang Denk <wd@denx.de>2009-03-18 20:50:04 +0100
commitd044954fe2a7e7a3dd104eb9c9d2104e38da2911 (patch)
treeeea54054af261def3be4ea0556683ee2bf0e8fc4 /board/keymile/mgsuvd/mgsuvd.c
parent18b2f35bde1672e074a3d5048383cb56fda745cb (diff)
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8xx, mgsuvd: rename board to a more generic name
renaming the "mgsuvd" board port into "km8xx", because there come more similar boards from keymile. Compiling the mgsuvd board with "make mgsuvd_config" remains. Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'board/keymile/mgsuvd/mgsuvd.c')
-rw-r--r--board/keymile/mgsuvd/mgsuvd.c213
1 files changed, 0 insertions, 213 deletions
diff --git a/board/keymile/mgsuvd/mgsuvd.c b/board/keymile/mgsuvd/mgsuvd.c
deleted file mode 100644
index e7bfa31..0000000
--- a/board/keymile/mgsuvd/mgsuvd.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- * (C) Copyright 2007
- * 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 <mpc8xx.h>
-#include <net.h>
-#include <asm/io.h>
-
-#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
-#include <libfdt.h>
-#endif
-
-#include "../common/common.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-const uint sdram_table[] =
-{
- 0x0f07fc04, 0x0ffffc04, 0x00bdfc04, 0x0ff77c00,
- 0x1ffffc05, 0xfffffc04, 0xfffffc04, 0xfffffc04,
- /* 0x08 Burst Read */
- 0x0f07fc04, 0x0ffffc04, 0x00bdfc04, 0x00fffc00,
- 0x00fffc00, 0x00fffc00, 0x0ff77c00, 0x1ffffc05,
- /* 0x10 Load mode register */
- 0x0ffffc34, 0x0ff57c04, 0x0ffffc04, 0x1ffffc05,
- 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
- /* 0x18 Single Write */
- 0x0f07fc04, 0x0ffffc00, 0x00bd7c04, 0x0ffffc04,
- 0x0ff77c04, 0x1ffffc05, 0xfffffc04, 0xfffffc04,
- /* 0x20 Burst Write */
- 0x0f07fc04, 0x0ffffc00, 0x00bd7c00, 0x00fffc00,
- 0x00fffc00, 0x00fffc04, 0x0ffffc04, 0x0ff77c04,
- 0x1ffffc05, 0xfffffc04, 0xfffffc04, 0xfffffc04,
- 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
- /* 0x30 Precharge all and Refresh */
- 0x0ff77c04, 0x0ffffc04, 0x0ff5fc84, 0x0ffffc04,
- 0x0ffffc04, 0x0ffffc84, 0x1ffffc05, 0xfffffc04,
- 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
- /* 0x3C Exception */
- 0x7ffffc04, 0xfffffc07, 0xfffffc04, 0xfffffc04,
-};
-
-int checkboard (void)
-{
- puts ("Board: Keymile mgsuvd");
- if (ethernet_present ())
- puts (" with PIGGY.");
- puts ("\n");
- return (0);
-}
-
-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 size;
-
- upmconfig (UPMB, (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;
-
- /*
- * The following value is used as an address (i.e. opcode) for
- * the LOAD MODE REGISTER COMMAND during SDRAM initialisation. If
- * the port size is 32bit the SDRAM does NOT "see" the lower two
- * address lines, i.e. mar=0x00000088 -> opcode=0x00000022 for
- * MICRON SDRAMs:
- * -> 0 00 010 0 010
- * | | | | +- Burst Length = 4
- * | | | +----- Burst Type = Sequential
- * | | +------- CAS Latency = 2
- * | +----------- Operating Mode = Standard
- * +-------------- Write Burst Mode = Programmed Burst Length
- */
- memctl->memc_mar = CONFIG_SYS_MAR;
-
- /*
- * Map controller banks 1 to the SDRAM banks 1 at
- * preliminary addresses - these have to be modified after the
- * SDRAM size has been determined.
- */
- memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM;
- memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM;
-
- memctl->memc_mbmr = CONFIG_SYS_MBMR & (~(MBMR_PTBE)); /* no refresh yet */
-
- udelay (200);
-
- /* perform SDRAM initializsation sequence */
-
- memctl->memc_mcr = 0x80802830; /* SDRAM bank 0 */
- udelay (1);
- memctl->memc_mcr = 0x80802110; /* SDRAM bank 0 - execute twice */
- udelay (1);
-
- memctl->memc_mbmr |= MBMR_PTBE; /* enable refresh */
-
- udelay (1000);
-
- /*
- * Check Bank 0 Memory Size for re-configuration
- *
- */
- size = get_ram_size(SDRAM_BASE1_PRELIM, SDRAM_MAX_SIZE);
-
- udelay (1000);
-
- debug ("SDRAM Bank 0: %ld MB\n", size >> 20);
-
- return (size);
-}
-
-/*
- * Early board initalization.
- */
-int board_early_init_r(void)
-{
- /* setup the UPIOx */
- out_8((u8 *)(CONFIG_SYS_PIGGY_BASE + 0x02), 0xc0);
- out_8((u8 *)(CONFIG_SYS_PIGGY_BASE + 0x03), 0x35);
- return 0;
-}
-
-int hush_init_var (void)
-{
- ivm_read_eeprom ();
- return 0;
-}
-
-#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
-extern int fdt_set_node_and_value (void *blob,
- char *nodename,
- char *regname,
- void *var,
- int size);
-
-/*
- * update "memory" property in the blob
- */
-void ft_blob_update (void *blob, bd_t *bd)
-{
- ulong brg_data[1] = {0};
- ulong memory_data[2] = {0};
- ulong flash_data[4] = {0};
- ulong flash_reg[3] = {0};
-
- memory_data[0] = cpu_to_be32 (bd->bi_memstart);
- memory_data[1] = cpu_to_be32 (bd->bi_memsize);
- fdt_set_node_and_value (blob, "/memory", "reg", memory_data,
- sizeof (memory_data));
-
- flash_data[2] = cpu_to_be32 (bd->bi_flashstart);
- flash_data[3] = cpu_to_be32 (bd->bi_flashsize);
- fdt_set_node_and_value (blob, "/localbus", "ranges", flash_data,
- sizeof (flash_data));
-
- flash_reg[2] = cpu_to_be32 (bd->bi_flashsize);
- fdt_set_node_and_value (blob, "/localbus/flash@0,0", "reg", flash_reg,
- sizeof (flash_reg));
-
- /* BRG */
- brg_data[0] = cpu_to_be32 (bd->bi_busfreq);
- fdt_set_node_and_value (blob, "/soc/cpm", "brg-frequency", brg_data,
- sizeof (brg_data));
-
- /* MAC adr */
- fdt_set_node_and_value (blob, "/soc/cpm/ethernet", "mac-address",
- bd->bi_enetaddr, sizeof (u8) * 6);
-}
-
-void ft_board_setup(void *blob, bd_t *bd)
-{
- ft_cpu_setup (blob, bd);
- ft_blob_update (blob, bd);
-}
-#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */
-
-int i2c_soft_read_pin (void)
-{
- int val;
-
- *(unsigned short *)(I2C_BASE_DIR) &= ~SDA_CONF;
- udelay(1);
- val = *(unsigned char *)(I2C_BASE_PORT);
-
- return ((val & SDA_BIT) == SDA_BIT);
-}