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authorKim Phillips <kim.phillips@freescale.com>2007-08-16 22:53:09 -0500
committerKim Phillips <kim.phillips@freescale.com>2007-08-16 23:12:31 -0500
commite58fe95784d2514fc9c21028dc59f2b319a35d80 (patch)
tree2c967d360c6787a9904d4fe34d3114a9b6fa99de /board/mpc8349emds/mpc8349emds.c
parent5aa4ad8d8e7e9468219990c7875d5fdc9e962f47 (diff)
mpc83xx: move freescale boards to boards/freescale
includes build fixes. Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Diffstat (limited to 'board/mpc8349emds/mpc8349emds.c')
-rw-r--r--board/mpc8349emds/mpc8349emds.c274
1 files changed, 0 insertions, 274 deletions
diff --git a/board/mpc8349emds/mpc8349emds.c b/board/mpc8349emds/mpc8349emds.c
deleted file mode 100644
index 39c0916276..0000000000
--- a/board/mpc8349emds/mpc8349emds.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/*
- * (C) Copyright 2006
- * Wolfgang Denk, DENX Software Engineering, wd@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 <ioports.h>
-#include <mpc83xx.h>
-#include <asm/mpc8349_pci.h>
-#include <i2c.h>
-#include <spd.h>
-#include <miiphy.h>
-#if defined(CONFIG_SPD_EEPROM)
-#include <spd_sdram.h>
-#endif
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-#elif defined(CONFIG_OF_LIBFDT)
-#include <libfdt.h>
-#endif
-
-int fixed_sdram(void);
-void sdram_init(void);
-
-#if defined(CONFIG_DDR_ECC) && defined(CONFIG_MPC83XX)
-void ddr_enable_ecc(unsigned int dram_size);
-#endif
-
-int board_early_init_f (void)
-{
- volatile u8* bcsr = (volatile u8*)CFG_BCSR;
-
- /* Enable flash write */
- bcsr[1] &= ~0x01;
-
-#ifdef CFG_USE_MPC834XSYS_USB_PHY
- /* Use USB PHY on SYS board */
- bcsr[5] |= 0x02;
-#endif
-
- return 0;
-}
-
-#define ns2clk(ns) (ns / (1000000000 / CONFIG_8349_CLKIN) + 1)
-
-long int initdram (int board_type)
-{
- volatile immap_t *im = (immap_t *)CFG_IMMR;
- u32 msize = 0;
-
- if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im)
- return -1;
-
- /* DDR SDRAM - Main SODIMM */
- im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR;
-#if defined(CONFIG_SPD_EEPROM)
- msize = spd_sdram();
-#else
- msize = fixed_sdram();
-#endif
- /*
- * Initialize SDRAM if it is on local bus.
- */
- sdram_init();
-
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
- /*
- * Initialize and enable DDR ECC.
- */
- ddr_enable_ecc(msize * 1024 * 1024);
-#endif
-
- /* return total bus SDRAM size(bytes) -- DDR */
- return (msize * 1024 * 1024);
-}
-
-#if !defined(CONFIG_SPD_EEPROM)
-/*************************************************************************
- * fixed sdram init -- doesn't use serial presence detect.
- ************************************************************************/
-int fixed_sdram(void)
-{
- volatile immap_t *im = (immap_t *)CFG_IMMR;
- u32 msize = 0;
- u32 ddr_size;
- u32 ddr_size_log2;
-
- msize = CFG_DDR_SIZE;
- for (ddr_size = msize << 20, ddr_size_log2 = 0;
- (ddr_size > 1);
- ddr_size = ddr_size>>1, ddr_size_log2++) {
- if (ddr_size & 1) {
- return -1;
- }
- }
- im->sysconf.ddrlaw[0].bar = ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff);
- im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
-
-#if (CFG_DDR_SIZE != 256)
-#warning Currenly any ddr size other than 256 is not supported
-#endif
-#ifdef CONFIG_DDR_II
- im->ddr.csbnds[2].csbnds = CFG_DDR_CS2_BNDS;
- im->ddr.cs_config[2] = CFG_DDR_CS2_CONFIG;
- im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0;
- im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1;
- im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;
- im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3;
- im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG;
- im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2;
- im->ddr.sdram_mode = CFG_DDR_MODE;
- im->ddr.sdram_mode2 = CFG_DDR_MODE2;
- im->ddr.sdram_interval = CFG_DDR_INTERVAL;
- im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL;
-#else
- im->ddr.csbnds[2].csbnds = 0x0000000f;
- im->ddr.cs_config[2] = CFG_DDR_CONFIG;
-
- /* currently we use only one CS, so disable the other banks */
- im->ddr.cs_config[0] = 0;
- im->ddr.cs_config[1] = 0;
- im->ddr.cs_config[3] = 0;
-
- im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1;
- im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;
-
- im->ddr.sdram_cfg =
- SDRAM_CFG_SREN
-#if defined(CONFIG_DDR_2T_TIMING)
- | SDRAM_CFG_2T_EN
-#endif
- | 2 << SDRAM_CFG_SDRAM_TYPE_SHIFT;
-#if defined (CONFIG_DDR_32BIT)
- /* for 32-bit mode burst length is 8 */
- im->ddr.sdram_cfg |= (SDRAM_CFG_32_BE | SDRAM_CFG_8_BE);
-#endif
- im->ddr.sdram_mode = CFG_DDR_MODE;
-
- im->ddr.sdram_interval = CFG_DDR_INTERVAL;
-#endif
- udelay(200);
-
- /* enable DDR controller */
- im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
- return msize;
-}
-#endif/*!CFG_SPD_EEPROM*/
-
-
-int checkboard (void)
-{
- puts("Board: Freescale MPC8349EMDS\n");
- return 0;
-}
-
-/*
- * if MPC8349EMDS is soldered with SDRAM
- */
-#if defined(CFG_BR2_PRELIM) \
- && defined(CFG_OR2_PRELIM) \
- && defined(CFG_LBLAWBAR2_PRELIM) \
- && defined(CFG_LBLAWAR2_PRELIM)
-/*
- * Initialize SDRAM memory on the Local Bus.
- */
-
-void sdram_init(void)
-{
- volatile immap_t *immap = (immap_t *)CFG_IMMR;
- volatile lbus83xx_t *lbc= &immap->lbus;
- uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
-
- /*
- * Setup SDRAM Base and Option Registers, already done in cpu_init.c
- */
-
- /* setup mtrpt, lsrt and lbcr for LB bus */
- lbc->lbcr = CFG_LBC_LBCR;
- lbc->mrtpr = CFG_LBC_MRTPR;
- lbc->lsrt = CFG_LBC_LSRT;
- asm("sync");
-
- /*
- * Configure the SDRAM controller Machine Mode Register.
- */
- lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation */
-
- lbc->lsdmr = CFG_LBC_LSDMR_1; /* 0x68636733; precharge all the banks */
- asm("sync");
- *sdram_addr = 0xff;
- udelay(100);
-
- lbc->lsdmr = CFG_LBC_LSDMR_2; /* 0x48636733; auto refresh */
- asm("sync");
- /*1 times*/
- *sdram_addr = 0xff;
- udelay(100);
- /*2 times*/
- *sdram_addr = 0xff;
- udelay(100);
- /*3 times*/
- *sdram_addr = 0xff;
- udelay(100);
- /*4 times*/
- *sdram_addr = 0xff;
- udelay(100);
- /*5 times*/
- *sdram_addr = 0xff;
- udelay(100);
- /*6 times*/
- *sdram_addr = 0xff;
- udelay(100);
- /*7 times*/
- *sdram_addr = 0xff;
- udelay(100);
- /*8 times*/
- *sdram_addr = 0xff;
- udelay(100);
-
- /* 0x58636733; mode register write operation */
- lbc->lsdmr = CFG_LBC_LSDMR_4;
- asm("sync");
- *sdram_addr = 0xff;
- udelay(100);
-
- lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation */
- asm("sync");
- *sdram_addr = 0xff;
- udelay(100);
-}
-#else
-void sdram_init(void)
-{
-}
-#endif
-
-#if defined(CONFIG_OF_BOARD_SETUP)
-void ft_board_setup(void *blob, bd_t *bd)
-{
-#if defined(CONFIG_OF_FLAT_TREE)
- u32 *p;
- int len;
-
- p = ft_get_prop(blob, "/memory/reg", &len);
- if (p != NULL) {
- *p++ = cpu_to_be32(bd->bi_memstart);
- *p = cpu_to_be32(bd->bi_memsize);
- }
-#endif
- ft_cpu_setup(blob, bd);
-#ifdef CONFIG_PCI
- ft_pci_setup(blob, bd);
-#endif
-}
-#endif