diff options
Diffstat (limited to 'board/mpc8641hpcn/mpc8641hpcn.c')
-rw-r--r-- | board/mpc8641hpcn/mpc8641hpcn.c | 319 |
1 files changed, 0 insertions, 319 deletions
diff --git a/board/mpc8641hpcn/mpc8641hpcn.c b/board/mpc8641hpcn/mpc8641hpcn.c deleted file mode 100644 index 7d7e2af..0000000 --- a/board/mpc8641hpcn/mpc8641hpcn.c +++ /dev/null @@ -1,319 +0,0 @@ -/* - * Copyright 2006, 2007 Freescale Semiconductor. - * - * 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 <pci.h> -#include <asm/processor.h> -#include <asm/immap_86xx.h> -#include <spd.h> -#include <asm/io.h> - -#if defined(CONFIG_OF_FLAT_TREE) -#include <ft_build.h> -extern void ft_cpu_setup(void *blob, bd_t *bd); -#endif - -#include "../freescale/common/pixis.h" - -#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) -extern void ddr_enable_ecc(unsigned int dram_size); -#endif - -#if defined(CONFIG_SPD_EEPROM) -#include "spd_sdram.h" -#endif - -void sdram_init(void); -long int fixed_sdram(void); - - -int board_early_init_f(void) -{ - return 0; -} - -int checkboard(void) -{ - puts("Board: MPC8641HPCN\n"); - -#ifdef CONFIG_PCI - - volatile immap_t *immap = (immap_t *) CFG_CCSRBAR; - volatile ccsr_gur_t *gur = &immap->im_gur; - volatile ccsr_pex_t *pex1 = &immap->im_pex1; - - uint devdisr = gur->devdisr; - uint io_sel = (gur->pordevsr & MPC86xx_PORDEVSR_IO_SEL) >> 16; - uint host1_agent = (gur->porbmsr & MPC86xx_PORBMSR_HA) >> 17; - uint pex1_agent = (host1_agent == 0) || (host1_agent == 1); - - if ((io_sel == 2 || io_sel == 3 || io_sel == 5 - || io_sel == 6 || io_sel == 7 || io_sel == 0xF) - && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) { - debug("PCI-EXPRESS 1: %s \n", pex1_agent ? "Agent" : "Host"); - debug("0x%08x=0x%08x ", &pex1->pme_msg_det, pex1->pme_msg_det); - if (pex1->pme_msg_det) { - pex1->pme_msg_det = 0xffffffff; - debug(" with errors. Clearing. Now 0x%08x", - pex1->pme_msg_det); - } - debug("\n"); - } else { - puts("PCI-EXPRESS 1: Disabled\n"); - } - -#else - puts("PCI-EXPRESS1: Disabled\n"); -#endif - - return 0; -} - - -long int -initdram(int board_type) -{ - long dram_size = 0; - -#if defined(CONFIG_SPD_EEPROM) - dram_size = spd_sdram(); -#else - dram_size = fixed_sdram(); -#endif - -#if defined(CFG_RAMBOOT) - puts(" DDR: "); - return dram_size; -#endif - -#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) - /* - * Initialize and enable DDR ECC. - */ - ddr_enable_ecc(dram_size); -#endif - - puts(" DDR: "); - return dram_size; -} - - -#if defined(CFG_DRAM_TEST) -int -testdram(void) -{ - uint *pstart = (uint *) CFG_MEMTEST_START; - uint *pend = (uint *) CFG_MEMTEST_END; - uint *p; - - puts("SDRAM test phase 1:\n"); - for (p = pstart; p < pend; p++) - *p = 0xaaaaaaaa; - - for (p = pstart; p < pend; p++) { - if (*p != 0xaaaaaaaa) { - printf("SDRAM test fails at: %08x\n", (uint) p); - return 1; - } - } - - puts("SDRAM test phase 2:\n"); - for (p = pstart; p < pend; p++) - *p = 0x55555555; - - for (p = pstart; p < pend; p++) { - if (*p != 0x55555555) { - printf("SDRAM test fails at: %08x\n", (uint) p); - return 1; - } - } - - puts("SDRAM test passed.\n"); - return 0; -} -#endif - - -#if !defined(CONFIG_SPD_EEPROM) -/* - * Fixed sdram init -- doesn't use serial presence detect. - */ -long int -fixed_sdram(void) -{ -#if !defined(CFG_RAMBOOT) - volatile immap_t *immap = (immap_t *) CFG_IMMR; - volatile ccsr_ddr_t *ddr = &immap->im_ddr1; - - ddr->cs0_bnds = CFG_DDR_CS0_BNDS; - ddr->cs0_config = CFG_DDR_CS0_CONFIG; - ddr->ext_refrec = CFG_DDR_EXT_REFRESH; - ddr->timing_cfg_0 = CFG_DDR_TIMING_0; - ddr->timing_cfg_1 = CFG_DDR_TIMING_1; - ddr->timing_cfg_2 = CFG_DDR_TIMING_2; - ddr->sdram_mode_1 = CFG_DDR_MODE_1; - ddr->sdram_mode_2 = CFG_DDR_MODE_2; - ddr->sdram_interval = CFG_DDR_INTERVAL; - ddr->sdram_data_init = CFG_DDR_DATA_INIT; - ddr->sdram_clk_cntl = CFG_DDR_CLK_CTRL; - ddr->sdram_ocd_cntl = CFG_DDR_OCD_CTRL; - ddr->sdram_ocd_status = CFG_DDR_OCD_STATUS; - -#if defined (CONFIG_DDR_ECC) - ddr->err_disable = 0x0000008D; - ddr->err_sbe = 0x00ff0000; -#endif - asm("sync;isync"); - - udelay(500); - -#if defined (CONFIG_DDR_ECC) - /* Enable ECC checking */ - ddr->sdram_cfg_1 = (CFG_DDR_CONTROL | 0x20000000); -#else - ddr->sdram_cfg_1 = CFG_DDR_CONTROL; - ddr->sdram_cfg_2 = CFG_DDR_CONTROL2; -#endif - asm("sync; isync"); - - udelay(500); -#endif - return CFG_SDRAM_SIZE * 1024 * 1024; -} -#endif /* !defined(CONFIG_SPD_EEPROM) */ - - -#if defined(CONFIG_PCI) -/* - * Initialize PCI Devices, report devices found. - */ - -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_fsl86xxads_config_table[] = { - {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - PCI_IDSEL_NUMBER, PCI_ANY_ID, - pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER}}, - {} -}; -#endif - - -static struct pci_controller hose = { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc86xxcts_config_table, -#endif -}; - -#endif /* CONFIG_PCI */ - -void pci_init_board(void) -{ -#ifdef CONFIG_PCI - extern void pci_mpc86xx_init(struct pci_controller *hose); - - pci_mpc86xx_init(&hose); -#endif /* CONFIG_PCI */ -} - -#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) -void -ft_board_setup(void *blob, bd_t *bd) -{ - u32 *p; - int len; - - ft_cpu_setup(blob, bd); - - 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 - - -/* - * get_board_sys_clk - * Reads the FPGA on board for CONFIG_SYS_CLK_FREQ - */ - -unsigned long -get_board_sys_clk(ulong dummy) -{ - u8 i, go_bit, rd_clks; - ulong val = 0; - - go_bit = in8(PIXIS_BASE + PIXIS_VCTL); - go_bit &= 0x01; - - rd_clks = in8(PIXIS_BASE + PIXIS_VCFGEN0); - rd_clks &= 0x1C; - - /* - * Only if both go bit and the SCLK bit in VCFGEN0 are set - * should we be using the AUX register. Remember, we also set the - * GO bit to boot from the alternate bank on the on-board flash - */ - - if (go_bit) { - if (rd_clks == 0x1c) - i = in8(PIXIS_BASE + PIXIS_AUX); - else - i = in8(PIXIS_BASE + PIXIS_SPD); - } else { - i = in8(PIXIS_BASE + PIXIS_SPD); - } - - i &= 0x07; - - switch (i) { - case 0: - val = 33000000; - break; - case 1: - val = 40000000; - break; - case 2: - val = 50000000; - break; - case 3: - val = 66000000; - break; - case 4: - val = 83000000; - break; - case 5: - val = 100000000; - break; - case 6: - val = 134000000; - break; - case 7: - val = 166000000; - break; - } - - return val; -} |