diff options
Diffstat (limited to 'board/ads5121')
| -rw-r--r-- | board/ads5121/Makefile | 4 | ||||
| -rw-r--r-- | board/ads5121/ads5121.c | 105 | ||||
| -rw-r--r-- | board/ads5121/ads5121_diu.c | 193 | ||||
| -rw-r--r-- | board/ads5121/pci.c | 213 | ||||
| -rw-r--r-- | board/ads5121/u-boot.lds | 121 |
5 files changed, 2 insertions, 634 deletions
diff --git a/board/ads5121/Makefile b/board/ads5121/Makefile index 52d0d3c..20fbf6e 100644 --- a/board/ads5121/Makefile +++ b/board/ads5121/Makefile @@ -28,10 +28,6 @@ $(shell mkdir -p $(OBJTREE)/board/freescale/common) LIB = $(obj)lib$(BOARD).a COBJS-y := $(BOARD).o -COBJS-${CONFIG_FSL_DIU_FB} += ads5121_diu.o -COBJS-${CONFIG_FSL_DIU_FB} += ../freescale/common/fsl_diu_fb.o -COBJS-${CONFIG_FSL_DIU_FB} += ../freescale/common/fsl_logo_bmp.o -COBJS-$(CONFIG_PCI) += pci.o COBJS := $(COBJS-y) SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) diff --git a/board/ads5121/ads5121.c b/board/ads5121/ads5121.c index 6c40e94..405432c 100644 --- a/board/ads5121/ads5121.c +++ b/board/ads5121/ads5121.c @@ -216,7 +216,7 @@ long int fixed_sdram (void) int misc_init_r(void) { u8 tmp_val; - extern int ads5121_diu_init(void); + extern int mpc5121_diu_init(void); /* Using this for DIU init before the driver in linux takes over * Enable the TFP410 Encoder (I2C address 0x38) @@ -239,7 +239,7 @@ int misc_init_r(void) #ifdef CONFIG_FSL_DIU_FB #if !(defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)) - ads5121_diu_init(); + mpc5121_diu_init(); #endif #endif @@ -329,104 +329,3 @@ void ft_board_setup(void *blob, bd_t *bd) fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); } #endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ - -#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET) - -void init_ide_reset (void) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - debug ("init_ide_reset\n"); - - /* - * Clear the reset bit to reset the interface - * cf. RefMan MPC5121EE: 28.4.1 Resetting the ATA Bus - */ - immr->pata.pata_ata_control = 0; - udelay(100); - /* Assert the reset bit to enable the interface */ - immr->pata.pata_ata_control = FSL_ATA_CTRL_ATA_RST_B; - udelay(100); - -} - -void ide_set_reset (int idereset) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - debug ("ide_set_reset(%d)\n", idereset); - - if (idereset) { - immr->pata.pata_ata_control = 0; - udelay(100); - } else { - immr->pata.pata_ata_control = FSL_ATA_CTRL_ATA_RST_B; - udelay(100); - } -} - -#define CALC_TIMING(t) (t + period - 1) / period - -int ide_preinit (void) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - long t; - const struct { - short t0; - short t1; - short t2_8; - short t2_16; - short t2i; - short t4; - short t9; - short tA; - } pio_specs = { - .t0 = 600, - .t1 = 70, - .t2_8 = 290, - .t2_16 = 165, - .t2i = 0, - .t4 = 30, - .t9 = 20, - .tA = 50, - }; - union { - u32 config; - struct { - u8 field1; - u8 field2; - u8 field3; - u8 field4; - }bytes; - }cfg; - - debug ("IDE preinit using PATA peripheral at IMMR-ADDR %08x\n", - (u32)&immr->pata); - - /* Set the reset bit to 1 to enable the interface */ - immr->pata.pata_ata_control = FSL_ATA_CTRL_ATA_RST_B; - - /* Init timings : we use PIO mode 0 timings */ - t = 1000000000 / gd->ips_clk; /* period in ns */ - cfg.bytes.field1 = 3; - cfg.bytes.field2 = 3; - cfg.bytes.field3 = (pio_specs.t1 + t) / t; - cfg.bytes.field4 = (pio_specs.t2_8 + t) / t; - - immr->pata.pata_time1 = cfg.config; - - cfg.bytes.field1 = (pio_specs.t2_8 + t) / t; - cfg.bytes.field2 = (pio_specs.tA + t) / t + 2; - cfg.bytes.field3 = 1; - cfg.bytes.field4 = (pio_specs.t4 + t) / t; - - immr->pata.pata_time2 = cfg.config; - - cfg.config = immr->pata.pata_time3; - cfg.bytes.field1 = (pio_specs.t9 + t) / t; - - immr->pata.pata_time3 = cfg.config; - debug ("PATA preinit complete.\n"); - - return 0; -} - -#endif /* defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET) */ diff --git a/board/ads5121/ads5121_diu.c b/board/ads5121/ads5121_diu.c deleted file mode 100644 index 1dd60af..0000000 --- a/board/ads5121/ads5121_diu.c +++ /dev/null @@ -1,193 +0,0 @@ -/* - * Copyright 2008 Freescale Semiconductor, Inc. - * York Sun <yorksun@freescale.com> - * - * FSL DIU Framebuffer driver - * - * 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 <command.h> -#include <asm/io.h> - -#ifdef CONFIG_FSL_DIU_FB - -#include "../freescale/common/pixis.h" -#include "../freescale/common/fsl_diu_fb.h" - -#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) -#include <devices.h> -#include <video_fb.h> -#endif - -#ifdef CONFIG_FSL_DIU_LOGO_BMP -extern unsigned int FSL_Logo_BMP[]; -#else -#define FSL_Logo_BMP NULL -#endif - -static int xres, yres; - -void diu_set_pixel_clock(unsigned int pixclock) -{ - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - volatile clk512x_t *clk = &immap->clk; - volatile unsigned int *clkdvdr = &clk->scfr[0]; - unsigned long speed_ccb, temp, pixval; - - speed_ccb = get_bus_freq(0) * 4; - temp = 1000000000/pixclock; - temp *= 1000; - pixval = speed_ccb / temp; - debug("DIU pixval = %lu\n", pixval); - - /* Modify PXCLK in GUTS CLKDVDR */ - debug("DIU: Current value of CLKDVDR = 0x%08x\n", *clkdvdr); - temp = *clkdvdr & 0xFFFFFF00; - *clkdvdr = temp | (pixval & 0xFF); - debug("DIU: Modified value of CLKDVDR = 0x%08x\n", *clkdvdr); -} - -char *valid_bmp(char *addr) -{ - unsigned long h_addr; - - h_addr = simple_strtoul(addr, NULL, 16); - if (h_addr < CONFIG_SYS_FLASH_BASE || - h_addr >= (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - 1)) { - printf("bmp addr %lx is not a valid flash address\n", h_addr); - return 0; - } else if ((*(char *)(h_addr) != 'B') || (*(char *)(h_addr+1) != 'M')) { - printf("bmp addr is not a bmp\n"); - return 0; - } else - return (char *)h_addr; -} - -int ads5121_diu_init(void) -{ - unsigned int pixel_format; - char *bmp = NULL; - char *bmp_env; - - xres = 1024; - yres = 768; - pixel_format = 0x88883316; - - debug("ads5121_diu_init\n"); - bmp_env = getenv("diu_bmp_addr"); - if (bmp_env) { - bmp = valid_bmp(bmp_env); - } - if (!bmp) - bmp = FSL_Logo_BMP; - return fsl_diu_init(xres, pixel_format, 0, (unsigned char *)bmp); -} - -int ads5121diu_init_show_bmp(cmd_tbl_t *cmdtp, - int flag, int argc, char *argv[]) -{ - unsigned int addr; - - if (argc < 2) { - cmd_usage(cmdtp); - return 1; - } - - if (!strncmp(argv[1], "init", 4)) { -#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) - fsl_diu_clear_screen(); - drv_video_init(); -#else - return ads5121_diu_init(); -#endif - } else { - addr = simple_strtoul(argv[1], NULL, 16); - fsl_diu_clear_screen(); - fsl_diu_display_bmp((unsigned char *)addr, 0, 0, 0); - } - - return 0; -} - -U_BOOT_CMD( - diufb, CONFIG_SYS_MAXARGS, 1, ads5121diu_init_show_bmp, - "Init or Display BMP file", - "init\n - initialize DIU\n" - "addr\n - display bmp at address 'addr'" - ); - - -#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) - -/* - * The Graphic Device - */ -GraphicDevice ctfb; -void *video_hw_init(void) -{ - GraphicDevice *pGD = (GraphicDevice *) &ctfb; - struct fb_info *info; - - if (ads5121_diu_init() < 0) - return; - - /* fill in Graphic device struct */ - sprintf(pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", - xres, yres, 32, 64, 60); - - pGD->frameAdrs = (unsigned int)fsl_fb_open(&info); - pGD->winSizeX = xres; - pGD->winSizeY = yres - info->logo_height; - pGD->plnSizeX = pGD->winSizeX; - pGD->plnSizeY = pGD->winSizeY; - - pGD->gdfBytesPP = 4; - pGD->gdfIndex = GDF_32BIT_X888RGB; - - pGD->isaBase = 0; - pGD->pciBase = 0; - pGD->memSize = info->screen_size - info->logo_size; - - /* Cursor Start Address */ - pGD->dprBase = 0; - pGD->vprBase = 0; - pGD->cprBase = 0; - - return (void *)pGD; -} - -/** - * Set the LUT - * - * @index: color number - * @r: red - * @b: blue - * @g: green - */ -void video_set_lut - (unsigned int index, unsigned char r, unsigned char g, unsigned char b) -{ - return; -} - -#endif /* defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) */ - -#endif /* CONFIG_FSL_DIU_FB */ diff --git a/board/ads5121/pci.c b/board/ads5121/pci.c deleted file mode 100644 index 806c428..0000000 --- a/board/ads5121/pci.c +++ /dev/null @@ -1,213 +0,0 @@ -/* - * Copyright (C) Freescale Semiconductor, Inc. 2006, 2007. All rights reserved. - * - * 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 <asm/mmu.h> -#include <asm/global_data.h> -#include <pci.h> -#if defined(CONFIG_OF_LIBFDT) -#include <libfdt.h> -#include <fdt_support.h> -#endif - -DECLARE_GLOBAL_DATA_PTR; - -/* System RAM mapped to PCI space */ -#define CONFIG_PCI_SYS_MEM_BUS CONFIG_SYS_SDRAM_BASE -#define CONFIG_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE - -static struct pci_controller pci_hose; - - -/************************************************************************** - * pci_init_board() - * - */ -void -pci_init_board(void) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - volatile law512x_t *pci_law; - volatile pot512x_t *pci_pot; - volatile pcictrl512x_t *pci_ctrl; - volatile pciconf512x_t *pci_conf; - u16 reg16; - u32 reg32; - u32 dev; - struct pci_controller *hose; - - /* Set PCI divider for 33MHz */ - reg32 = immr->clk.scfr[0]; - reg32 &= ~(SCFR1_PCI_DIV_MASK); - reg32 |= SCFR1_PCI_DIV << SCFR1_PCI_DIV_SHIFT; - immr->clk.scfr[0] = reg32; - - pci_law = immr->sysconf.pcilaw; - pci_pot = immr->ios.pot; - pci_ctrl = &immr->pci_ctrl; - pci_conf = &immr->pci_conf; - - hose = &pci_hose; - - /* - * Release PCI RST Output signal - */ - pci_ctrl->gcr = 0; - udelay(2000); - pci_ctrl->gcr = 1; - - /* We need to wait at least a 1sec based on PCI specs */ - { - int i; - - for (i = 0; i < 1000; i++) - udelay(1000); - } - - /* - * Configure PCI Local Access Windows - */ - pci_law[0].bar = CONFIG_SYS_PCI_MEM_PHYS & LAWBAR_BAR; - pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_512M; - - pci_law[1].bar = CONFIG_SYS_PCI_IO_PHYS & LAWBAR_BAR; - pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_16M; - - /* - * Configure PCI Outbound Translation Windows - */ - - /* PCI mem space - prefetch */ - pci_pot[0].potar = (CONFIG_SYS_PCI_MEM_BASE >> 12) & POTAR_TA_MASK; - pci_pot[0].pobar = (CONFIG_SYS_PCI_MEM_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[0].pocmr = POCMR_EN | POCMR_PRE | POCMR_CM_256M; - - /* PCI IO space */ - pci_pot[1].potar = (CONFIG_SYS_PCI_IO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[1].pobar = (CONFIG_SYS_PCI_IO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[1].pocmr = POCMR_EN | POCMR_IO | POCMR_CM_16M; - - /* PCI mmio - non-prefetch mem space */ - pci_pot[2].potar = (CONFIG_SYS_PCI_MMIO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[2].pobar = (CONFIG_SYS_PCI_MMIO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[2].pocmr = POCMR_EN | POCMR_CM_256M; - - /* - * Configure PCI Inbound Translation Windows - */ - - /* we need RAM mapped to PCI space for the devices to - * access main memory */ - pci_ctrl[0].pitar1 = 0x0; - pci_ctrl[0].pibar1 = 0x0; - pci_ctrl[0].piebar1 = 0x0; - pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | - PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); - - hose->first_busno = 0; - hose->last_busno = 0xff; - - /* PCI memory prefetch space */ - pci_set_region(hose->regions + 0, - CONFIG_SYS_PCI_MEM_BASE, - CONFIG_SYS_PCI_MEM_PHYS, - CONFIG_SYS_PCI_MEM_SIZE, - PCI_REGION_MEM|PCI_REGION_PREFETCH); - - /* PCI memory space */ - pci_set_region(hose->regions + 1, - CONFIG_SYS_PCI_MMIO_BASE, - CONFIG_SYS_PCI_MMIO_PHYS, - CONFIG_SYS_PCI_MMIO_SIZE, - PCI_REGION_MEM); - - /* PCI IO space */ - pci_set_region(hose->regions + 2, - CONFIG_SYS_PCI_IO_BASE, - CONFIG_SYS_PCI_IO_PHYS, - CONFIG_SYS_PCI_IO_SIZE, - PCI_REGION_IO); - - /* System memory space */ - pci_set_region(hose->regions + 3, - CONFIG_PCI_SYS_MEM_BUS, - CONFIG_PCI_SYS_MEM_PHYS, - gd->ram_size, - PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); - - hose->region_count = 4; - - pci_setup_indirect(hose, - (CONFIG_SYS_IMMR + 0x8300), - (CONFIG_SYS_IMMR + 0x8304)); - - pci_register_hose(hose); - - /* - * Write to Command register - */ - reg16 = 0xff; - dev = PCI_BDF(hose->first_busno, 0, 0); - pci_hose_read_config_word(hose, dev, PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); - pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); - pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); - -#ifdef CONFIG_PCI_SCAN_SHOW - printf("PCI: Bus Dev VenId DevId Class Int\n"); -#endif - /* - * Hose scan. - */ - hose->last_busno = pci_hose_scan(hose); -} - -#if defined(CONFIG_OF_LIBFDT) -void ft_pci_setup(void *blob, bd_t *bd) -{ - int nodeoffset; - int tmp[2]; - const char *path; - - nodeoffset = fdt_path_offset(blob, "/aliases"); - if (nodeoffset >= 0) { - path = fdt_getprop(blob, nodeoffset, "pci", NULL); - if (path) { - tmp[0] = cpu_to_be32(pci_hose.first_busno); - tmp[1] = cpu_to_be32(pci_hose.last_busno); - do_fixup_by_path(blob, path, "bus-range", - &tmp, sizeof(tmp), 1); - - tmp[0] = cpu_to_be32(gd->pci_clk); - do_fixup_by_path(blob, path, "clock-frequency", - &tmp, sizeof(tmp[0]), 1); - } - } -} -#endif /* CONFIG_OF_LIBFDT */ diff --git a/board/ads5121/u-boot.lds b/board/ads5121/u-boot.lds deleted file mode 100644 index dae3269..0000000 --- a/board/ads5121/u-boot.lds +++ /dev/null @@ -1,121 +0,0 @@ -/* - * (C) Copyright 2007 DENX Software Engineering. - * - * 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 - */ - -OUTPUT_ARCH(powerpc) -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } - .text : - { - cpu/mpc512x/start.o (.text) - *(.text) - *(.fixup) - *(.got1) - . = ALIGN(16); - *(.eh_frame) - *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) - } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - - /* Read-write section, merged into data segment: */ - . = (. + 0x0FFF) & 0xFFFFF000; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - *(.got) - _GOT2_TABLE_ = .; - *(.got2) - _FIXUP_TABLE_ = .; - *(.fixup) - } - __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; - __fixup_entries = (. - _FIXUP_TABLE_) >> 2; - - .data : - { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS - } - _edata = .; - PROVIDE (edata = .); - - . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; - - - . = .; - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(4096); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(4096); - __init_end = .; - - __bss_start = .; - .bss (NOLOAD) : - { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - . = ALIGN(4); - } - _end = . ; - PROVIDE (end = .); -} -ENTRY(_start) |