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Diffstat (limited to 'board/inka4x0/inka4x0.c')
-rw-r--r-- | board/inka4x0/inka4x0.c | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/board/inka4x0/inka4x0.c b/board/inka4x0/inka4x0.c deleted file mode 100644 index 88cae59e8f..0000000000 --- a/board/inka4x0/inka4x0.c +++ /dev/null @@ -1,254 +0,0 @@ -/* - * (C) Copyright 2008-2009 - * Andreas Pfefferle, DENX Software Engineering, ap@denx.de. - * - * (C) Copyright 2009 - * Detlev Zundel, DENX Software Engineering, dzu@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 2003-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <asm/io.h> -#include <common.h> -#include <mpc5xxx.h> -#include <pci.h> - -#if defined(CONFIG_DDR_MT46V16M16) -#include "mt46v16m16-75.h" -#elif defined(CONFIG_SDR_MT48LC16M16A2) -#include "mt48lc16m16a2-75.h" -#elif defined(CONFIG_DDR_MT46V32M16) -#include "mt46v32m16.h" -#elif defined(CONFIG_DDR_HYB25D512160BF) -#include "hyb25d512160bf.h" -#elif defined(CONFIG_DDR_K4H511638C) -#include "k4h511638c.h" -#else -#error "INKA4x0 SDRAM: invalid chip type specified!" -#endif - -DECLARE_GLOBAL_DATA_PTR; - -#ifndef CONFIG_SYS_RAMBOOT -static void sdram_start (int hi_addr) -{ - volatile struct mpc5xxx_sdram *sdram = - (struct mpc5xxx_sdram *)MPC5XXX_SDRAM; - long hi_addr_bit = hi_addr ? 0x01000000 : 0; - - /* unlock mode register */ - out_be32(&sdram->ctrl, SDRAM_CONTROL | 0x80000000 | hi_addr_bit); - - /* precharge all banks */ - out_be32(&sdram->ctrl, SDRAM_CONTROL | 0x80000002 | hi_addr_bit); - -#if SDRAM_DDR - /* set mode register: extended mode */ - out_be32(&sdram->mode, SDRAM_EMODE); - - /* set mode register: reset DLL */ - out_be32(&sdram->mode, SDRAM_MODE | 0x04000000); -#endif - - /* precharge all banks */ - out_be32(&sdram->ctrl, SDRAM_CONTROL | 0x80000002 | hi_addr_bit); - - /* auto refresh */ - out_be32(&sdram->ctrl, SDRAM_CONTROL | 0x80000004 | hi_addr_bit); - - /* set mode register */ - out_be32(&sdram->mode, SDRAM_MODE); - - /* normal operation */ - out_be32(&sdram->ctrl, SDRAM_CONTROL | hi_addr_bit); -} -#endif - -/* - * ATTENTION: Although partially referenced dram_init 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. - */ - -int dram_init(void) -{ - volatile struct mpc5xxx_mmap_ctl *mm = - (struct mpc5xxx_mmap_ctl *) CONFIG_SYS_MBAR; - volatile struct mpc5xxx_cdm *cdm = - (struct mpc5xxx_cdm *) MPC5XXX_CDM; - volatile struct mpc5xxx_sdram *sdram = - (struct mpc5xxx_sdram *) MPC5XXX_SDRAM; - ulong dramsize = 0; -#ifndef CONFIG_SYS_RAMBOOT - long test1, test2; - - /* setup SDRAM chip selects */ - out_be32(&mm->sdram0, 0x0000001c); /* 512MB at 0x0 */ - out_be32(&mm->sdram1, 0x40000000); /* disabled */ - - /* setup config registers */ - out_be32(&sdram->config1, SDRAM_CONFIG1); - out_be32(&sdram->config2, SDRAM_CONFIG2); - -#if SDRAM_DDR - /* set tap delay */ - out_be32(&cdm->porcfg, SDRAM_TAPDELAY); -#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(&mm->sdram0, 0x13 + - __builtin_ffs(dramsize >> 20) - 1); - } else { - out_be32(&mm->sdram0, 0); /* disabled */ - } - - out_be32(&mm->sdram1, dramsize); /* disabled */ -#else /* CONFIG_SYS_RAMBOOT */ - - /* retrieve size of memory connected to SDRAM CS0 */ - dramsize = in_be32(&mm->sdram0) & 0xFF; - if (dramsize >= 0x13) { - dramsize = (1 << (dramsize - 0x13)) << 20; - } else { - dramsize = 0; - } -#endif /* CONFIG_SYS_RAMBOOT */ - - gd->ram_size = dramsize; - - return 0; -} - -int checkboard (void) -{ - puts ("Board: INKA 4X0\n"); - return 0; -} - -void flash_preinit(void) -{ - volatile struct mpc5xxx_lpb *lpb = (struct mpc5xxx_lpb *)MPC5XXX_LPB; - - /* - * Now, when we are in RAM, enable flash write - * access for detection process. - * Note that CS_BOOT (CS0) cannot be cleared when - * executing in flash. - */ - clrbits_be32(&lpb->cs0_cfg, 0x1); /* clear RO */ -} - -int misc_init_f (void) -{ - volatile struct mpc5xxx_gpio *gpio = - (struct mpc5xxx_gpio *) MPC5XXX_GPIO; - volatile struct mpc5xxx_wu_gpio *wu_gpio = - (struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO; - volatile struct mpc5xxx_gpt *gpt; - char tmp[10]; - int i, br; - - i = getenv_f("brightness", tmp, sizeof(tmp)); - br = (i > 0) - ? (int) simple_strtoul (tmp, NULL, 10) - : CONFIG_SYS_BRIGHTNESS; - if (br > 255) - br = 255; - - /* Initialize GPIO output pins. - */ - /* Configure GPT as GPIO output (and set them as they control low-active LEDs */ - for (i = 0; i <= 5; i++) { - gpt = (struct mpc5xxx_gpt *)(MPC5XXX_GPT + (i * 0x10)); - out_be32(&gpt->emsr, 0x34); - } - - /* Configure GPT7 as PWM timer, 1kHz, no ints. */ - gpt = (struct mpc5xxx_gpt *)(MPC5XXX_GPT + (7 * 0x10)); - out_be32(&gpt->emsr, 0); /* Disable */ - out_be32(&gpt->cir, 0x020000fe); - out_be32(&gpt->pwmcr, (br << 16)); - out_be32(&gpt->emsr, 0x3); /* Enable PWM mode and start */ - - /* Configure PSC3_6,7 as GPIO output */ - setbits_be32(&gpio->simple_gpioe, MPC5XXX_GPIO_SIMPLE_PSC3_6 | - MPC5XXX_GPIO_SIMPLE_PSC3_7); - setbits_be32(&gpio->simple_ddr, MPC5XXX_GPIO_SIMPLE_PSC3_6 | - MPC5XXX_GPIO_SIMPLE_PSC3_7); - - /* Configure PSC3_9 and GPIO_WKUP6,7 as GPIO output */ - setbits_8(&wu_gpio->enable, MPC5XXX_GPIO_WKUP_6 | - MPC5XXX_GPIO_WKUP_7 | - MPC5XXX_GPIO_WKUP_PSC3_9); - setbits_8(&wu_gpio->ddr, MPC5XXX_GPIO_WKUP_6 | - MPC5XXX_GPIO_WKUP_7 | - MPC5XXX_GPIO_WKUP_PSC3_9); - - /* Set LR mirror bit because it is low-active */ - setbits_8(&wu_gpio->dvo, MPC5XXX_GPIO_WKUP_7); - - /* Reset Coral-P graphics controller */ - setbits_8(&wu_gpio->dvo, MPC5XXX_GPIO_WKUP_PSC3_9); - - /* Enable display backlight */ - clrbits_8(&gpio->sint_inten, MPC5XXX_GPIO_SINT_PSC3_8); - setbits_8(&gpio->sint_gpioe, MPC5XXX_GPIO_SINT_PSC3_8); - setbits_8(&gpio->sint_ddr, MPC5XXX_GPIO_SINT_PSC3_8); - setbits_8(&gpio->sint_dvo, MPC5XXX_GPIO_SINT_PSC3_8); - - /* - * Configure three wire serial interface to RTC (PSC1_4, - * PSC2_4, PSC3_4, PSC3_5) - */ - setbits_8(&wu_gpio->enable, MPC5XXX_GPIO_WKUP_PSC1_4 | - MPC5XXX_GPIO_WKUP_PSC2_4); - setbits_8(&wu_gpio->ddr, MPC5XXX_GPIO_WKUP_PSC1_4 | - MPC5XXX_GPIO_WKUP_PSC2_4); - clrbits_8(&wu_gpio->dvo, MPC5XXX_GPIO_WKUP_PSC1_4); - clrbits_8(&gpio->sint_inten, MPC5XXX_GPIO_SINT_PSC3_4 | - MPC5XXX_GPIO_SINT_PSC3_5); - setbits_8(&gpio->sint_gpioe, MPC5XXX_GPIO_SINT_PSC3_4 | - MPC5XXX_GPIO_SINT_PSC3_5); - setbits_8(&gpio->sint_ddr, MPC5XXX_GPIO_SINT_PSC3_5); - clrbits_8(&gpio->sint_dvo, MPC5XXX_GPIO_SINT_PSC3_5); - - 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 |