diff options
author | Anatolij Gustschin <agust@denx.de> | 2011-07-16 10:26:50 +0000 |
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committer | Wolfgang Denk <wd@denx.de> | 2011-07-27 23:27:07 +0200 |
commit | 348de314be28e942c914a9815acc3e0746124137 (patch) | |
tree | 60326beedf3248e35cb65ffee5613024febde186 /board/digsy_mtc/digsy_mtc.c | |
parent | ceb3970e9135283b0f0c936aa3b3fff1e644a429 (diff) |
digsy_mtc: move board into vendor dir and add vendor logo
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'board/digsy_mtc/digsy_mtc.c')
-rw-r--r-- | board/digsy_mtc/digsy_mtc.c | 500 |
1 files changed, 0 insertions, 500 deletions
diff --git a/board/digsy_mtc/digsy_mtc.c b/board/digsy_mtc/digsy_mtc.c deleted file mode 100644 index 784ba2ac04..0000000000 --- a/board/digsy_mtc/digsy_mtc.c +++ /dev/null @@ -1,500 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * (C) Copyright 2005-2009 - * Modified for InterControl digsyMTC MPC5200 board by - * Frank Bodammer, GCD Hard- & Software GmbH, - * frank.bodammer@gcd-solutions.de - * - * (C) Copyright 2009 - * Grzegorz Bernacki, Semihalf, gjb@semihalf.com - * - * 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 <mpc5xxx.h> -#include <net.h> -#include <pci.h> -#include <asm/processor.h> -#include <asm/io.h> -#include "eeprom.h" -#if defined(CONFIG_DIGSY_REV5) -#include "is45s16800a2.h" -#include <mtd/cfi_flash.h> -#include <flash.h> -#else -#include "is42s16800a-7t.h" -#endif -#include <libfdt.h> -#include <fdt_support.h> -#include <i2c.h> - -DECLARE_GLOBAL_DATA_PTR; - -extern int usb_cpu_init(void); - -#if defined(CONFIG_DIGSY_REV5) -/* - * The M29W128GH needs a specail reset command function, - * details see the doc/README.cfi file - */ -void flash_cmd_reset(flash_info_t *info) -{ - flash_write_cmd(info, 0, 0, AMD_CMD_RESET); -} -#endif - -#ifndef CONFIG_SYS_RAMBOOT -static void sdram_start(int hi_addr) -{ - long hi_addr_bit = hi_addr ? 0x01000000 : 0; - long control = SDRAM_CONTROL | hi_addr_bit; - - /* unlock mode register */ - out_be32((void *)MPC5XXX_SDRAM_CTRL, control | 0x80000000); - - /* precharge all banks */ - out_be32((void *)MPC5XXX_SDRAM_CTRL, control | 0x80000002); - - /* auto refresh */ - out_be32((void *)MPC5XXX_SDRAM_CTRL, control | 0x80000004); - - /* set mode register */ - out_be32((void *)MPC5XXX_SDRAM_MODE, SDRAM_MODE); - - /* normal operation */ - out_be32((void *)MPC5XXX_SDRAM_CTRL, control); -} -#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((void *)MPC5XXX_SDRAM_CS0CFG, 0x0000001C); /* 512MB at 0x0 */ - out_be32((void *)MPC5XXX_SDRAM_CS1CFG, 0x80000000); /* disabled */ - - /* setup config registers */ - out_be32((void *)MPC5XXX_SDRAM_CONFIG1, SDRAM_CONFIG1); - out_be32((void *)MPC5XXX_SDRAM_CONFIG2, SDRAM_CONFIG2); - - /* find RAM size using SDRAM CS0 only */ - sdram_start(0); - test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x08000000); - sdram_start(1); - test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x08000000); - 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((void *)MPC5XXX_SDRAM_CS0CFG, - (0x13 + __builtin_ffs(dramsize >> 20) - 1)); - } else { - out_be32((void *)MPC5XXX_SDRAM_CS0CFG, 0); /* disabled */ - } - - /* let SDRAM CS1 start right after CS0 */ - out_be32((void *)MPC5XXX_SDRAM_CS1CFG, dramsize + 0x0000001C); - - /* find RAM size using SDRAM CS1 only */ - test1 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), - 0x08000000); - dramsize2 = test1; - - /* 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((void *)MPC5XXX_SDRAM_CS1CFG, (dramsize | - (0x13 + __builtin_ffs(dramsize2 >> 20) - 1))); - } else { - out_be32((void *)MPC5XXX_SDRAM_CS1CFG, dramsize); /* disabled */ - } - -#else /* CONFIG_SYS_RAMBOOT */ - - /* retrieve size of memory connected to SDRAM CS0 */ - dramsize = in_be32((void *)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((void *)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((void *)MPC5XXX_SDRAM_SDELAY, 0x04); - - return dramsize + dramsize2; -} - -int checkboard(void) -{ - char buf[64]; - int i = getenv_f("serial#", buf, sizeof(buf)); - - puts ("Board: InterControl digsyMTC"); -#if defined(CONFIG_DIGSY_REV5) - puts (" rev5"); -#endif - if (i > 0) { - puts(", "); - puts(buf); - } - putc('\n'); - - return 0; -} - -#if defined(CONFIG_VIDEO) - -#define GPIO_USB1_0 0x00010000 /* Power-On pin */ -#define GPIO_USB1_9 0x08 /* PX_~EN pin */ - -#define GPIO_EE_DO 0x10 /* PSC6_0 (DO) pin */ -#define GPIO_EE_CTS 0x20 /* PSC6_1 (CTS) pin */ -#define GPIO_EE_DI 0x10000000 /* PSC6_2 (DI) pin */ -#define GPIO_EE_CLK 0x20000000 /* PSC6_3 (CLK) pin */ - -#define GPT_GPIO_ON 0x00000034 /* GPT as simple GPIO, high */ - -/* ExBo I2C Addresses */ -#define EXBO_EE_I2C_ADDRESS 0x56 - -static void exbo_hw_init(void) -{ - struct mpc5xxx_gpt *gpt = (struct mpc5xxx_gpt *)MPC5XXX_GPT; - struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO; - struct mpc5xxx_wu_gpio *wu_gpio = - (struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO; - unsigned char val; - - /* 1st, check if extension board is present */ - if (i2c_read(EXBO_EE_I2C_ADDRESS, 0, 1, &val, 1)) - return; - - /* configure IrDA pins (PSC6 port) as gpios */ - gpio->port_config &= 0xFF8FFFFF; - - /* Init for USB1_0, EE_CLK and EE_DI - Low */ - setbits_be32(&gpio->simple_ddr, - GPIO_USB1_0 | GPIO_EE_CLK | GPIO_EE_DI); - clrbits_be32(&gpio->simple_ode, - GPIO_USB1_0 | GPIO_EE_CLK | GPIO_EE_DI); - clrbits_be32(&gpio->simple_dvo, - GPIO_USB1_0 | GPIO_EE_CLK | GPIO_EE_DI); - setbits_be32(&gpio->simple_gpioe, - GPIO_USB1_0 | GPIO_EE_CLK | GPIO_EE_DI); - - /* Init for EE_DO, EE_CTS - Input */ - clrbits_8(&wu_gpio->ddr, GPIO_EE_DO | GPIO_EE_CTS); - setbits_8(&wu_gpio->enable, GPIO_EE_DO | GPIO_EE_CTS); - - /* Init for PX_~EN (USB1_9) - High */ - clrbits_8(&gpio->sint_ode, GPIO_USB1_9); - setbits_8(&gpio->sint_ddr, GPIO_USB1_9); - clrbits_8(&gpio->sint_inten, GPIO_USB1_9); - setbits_8(&gpio->sint_dvo, GPIO_USB1_9); - setbits_8(&gpio->sint_gpioe, GPIO_USB1_9); - - /* Init for ~OE Switch (GPIO3) - Timer_0 GPIO High */ - out_be32(&gpt[0].emsr, GPT_GPIO_ON); - /* Init for S Switch (GPIO4) - Timer_1 GPIO High */ - out_be32(&gpt[1].emsr, GPT_GPIO_ON); - - /* Power-On camera supply */ - setbits_be32(&gpio->simple_dvo, GPIO_USB1_0); -} -#else -static inline void exbo_hw_init(void) {} -#endif /* CONFIG_VIDEO */ - -int board_early_init_r(void) -{ -#ifdef CONFIG_MPC52XX_SPI - struct mpc5xxx_gpt *gpt = (struct mpc5xxx_gpt*)MPC5XXX_GPT; -#endif - /* - * Now, when we are in RAM, enable flash write access for detection - * process. Note that CS_BOOT cannot be cleared when executing in - * flash. - */ - /* disable CS_BOOT */ - clrbits_be32((void *)MPC5XXX_ADDECR, (1 << 25)); - /* enable CS1 */ - setbits_be32((void *)MPC5XXX_ADDECR, (1 << 17)); - /* enable CS0 */ - setbits_be32((void *)MPC5XXX_ADDECR, (1 << 16)); - - exbo_hw_init(); - -#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) - /* Low level USB init, required for proper kernel operation */ - usb_cpu_init(); -#endif -#ifdef CONFIG_MPC52XX_SPI - /* GPT 6 Output Enable */ - out_be32(&gpt[6].emsr, 0x00000034); - /* GPT 7 Output Enable */ - out_be32(&gpt[7].emsr, 0x00000034); -#endif - - return (0); -} - -void board_get_enetaddr (uchar * enet) -{ - ushort read = 0; - ushort addr_of_eth_addr = 0; - ushort len_sys = 0; - ushort len_sys_cfg = 0; - - /* check identification word */ - eeprom_read(EEPROM_ADDR, EEPROM_ADDR_IDENT, (uchar *)&read, 2); - if (read != EEPROM_IDENT) - return; - - /* calculate offset of config area */ - eeprom_read(EEPROM_ADDR, EEPROM_ADDR_LEN_SYS, (uchar *)&len_sys, 2); - eeprom_read(EEPROM_ADDR, EEPROM_ADDR_LEN_SYSCFG, - (uchar *)&len_sys_cfg, 2); - addr_of_eth_addr = (len_sys + len_sys_cfg + EEPROM_ADDR_ETHADDR) << 1; - if (addr_of_eth_addr >= EEPROM_LEN) - return; - - eeprom_read(EEPROM_ADDR, addr_of_eth_addr, enet, 6); -} - -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; -} - -#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 - -#ifdef CONFIG_CMD_IDE - -#ifdef CONFIG_IDE_RESET - -void init_ide_reset(void) -{ - debug ("init_ide_reset\n"); - - /* set gpio output value to 1 */ - setbits_be32((void *)MPC5XXX_WU_GPIO_DATA_O, (1 << 25)); - /* open drain output */ - setbits_be32((void *)MPC5XXX_WU_GPIO_ODE, (1 << 25)); - /* direction output */ - setbits_be32((void *)MPC5XXX_WU_GPIO_DIR, (1 << 25)); - /* enable gpio */ - setbits_be32((void *)MPC5XXX_WU_GPIO_ENABLE, (1 << 25)); - -} - -void ide_set_reset(int idereset) -{ - debug ("ide_reset(%d)\n", idereset); - - /* set gpio output value to 0 */ - clrbits_be32((void *)MPC5XXX_WU_GPIO_DATA_O, (1 << 25)); - /* open drain output */ - setbits_be32((void *)MPC5XXX_WU_GPIO_ODE, (1 << 25)); - /* direction output */ - setbits_be32((void *)MPC5XXX_WU_GPIO_DIR, (1 << 25)); - /* enable gpio */ - setbits_be32((void *)MPC5XXX_WU_GPIO_ENABLE, (1 << 25)); - - udelay(10000); - - /* set gpio output value to 1 */ - setbits_be32((void *)MPC5XXX_WU_GPIO_DATA_O, (1 << 25)); - /* open drain output */ - setbits_be32((void *)MPC5XXX_WU_GPIO_ODE, (1 << 25)); - /* direction output */ - setbits_be32((void *)MPC5XXX_WU_GPIO_DIR, (1 << 25)); - /* enable gpio */ - setbits_be32((void *)MPC5XXX_WU_GPIO_ENABLE, (1 << 25)); -} -#endif /* CONFIG_IDE_RESET */ -#endif /* CONFIG_CMD_IDE */ - -#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) -static void ft_delete_node(void *fdt, const char *compat) -{ - int off = -1; - int ret; - - off = fdt_node_offset_by_compatible(fdt, -1, compat); - if (off < 0) { - printf("Could not find %s node.\n", compat); - return; - } - - ret = fdt_del_node(fdt, off); - if (ret < 0) - printf("Could not delete %s node.\n", compat); -} -#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) -static void ft_adapt_flash_base(void *blob) -{ - flash_info_t *dev = &flash_info[0]; - int off; - struct fdt_property *prop; - int len; - u32 *reg, *reg2; - - off = fdt_node_offset_by_compatible(blob, -1, "fsl,mpc5200b-lpb"); - if (off < 0) { - printf("Could not find fsl,mpc5200b-lpb node.\n"); - return; - } - - /* found compatible property */ - prop = fdt_get_property_w(blob, off, "ranges", &len); - if (prop) { - reg = reg2 = (u32 *)&prop->data[0]; - - reg[2] = dev->start[0]; - reg[3] = dev->size; - fdt_setprop(blob, off, "ranges", reg2, len); - } else - printf("Could not find ranges\n"); -} - -extern ulong flash_get_size (phys_addr_t base, int banknum); - -/* Update the Flash Baseaddr settings */ -int update_flash_size (int flash_size) -{ - volatile struct mpc5xxx_mmap_ctl *mm = - (struct mpc5xxx_mmap_ctl *) CONFIG_SYS_MBAR; - flash_info_t *dev; - int i; - int size = 0; - unsigned long base = 0x0; - u32 *cs_reg = (u32 *)&mm->cs0_start; - - for (i = 0; i < 2; i++) { - dev = &flash_info[i]; - - if (dev->size) { - /* calculate new base addr for this chipselect */ - base -= dev->size; - out_be32(cs_reg, START_REG(base)); - cs_reg++; - out_be32(cs_reg, STOP_REG(base, dev->size)); - cs_reg++; - /* recalculate the sectoraddr in the cfi driver */ - size += flash_get_size(base, i); - } - } - flash_protect_default(); - gd->bd->bi_flashstart = base; - return 0; -} -#endif /* defined(CONFIG_SYS_UPDATE_FLASH_SIZE) */ - -void ft_board_setup(void *blob, bd_t *bd) -{ - int phy_addr = CONFIG_PHY_ADDR; - char eth_path[] = "/soc5200@f0000000/mdio@3000/ethernet-phy@0"; - - ft_cpu_setup(blob, bd); - /* - * There are 2 RTC nodes in the DTS, so remove - * the unneeded node here. - */ -#if defined(CONFIG_DIGSY_REV5) - ft_delete_node(blob, "dallas,ds1339"); -#else - ft_delete_node(blob, "mc,rv3029c2"); -#endif -#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) -#ifdef CONFIG_FDT_FIXUP_NOR_FLASH_SIZE - /* Update reg property in all nor flash nodes too */ - fdt_fixup_nor_flash_size(blob); -#endif - ft_adapt_flash_base(blob); -#endif - /* fix up the phy address */ - do_fixup_by_path(blob, eth_path, "reg", &phy_addr, sizeof(int), 0); -} -#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ |