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author | Kumar Gala <galak@kernel.crashing.org> | 2007-11-29 10:13:47 -0600 |
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committer | Kumar Gala <galak@kernel.crashing.org> | 2007-12-11 22:34:20 -0600 |
commit | acbca876fb3fec25cd9c55b0efc81ff618ff5262 (patch) | |
tree | d129bac408d87d8bb6f24bbc7cb8b7043e21d020 /board/mpc8568mds/mpc8568mds.c | |
parent | a853d56c59b33415304531443633808736acfc6e (diff) | |
download | u-boot-imx-acbca876fb3fec25cd9c55b0efc81ff618ff5262.zip u-boot-imx-acbca876fb3fec25cd9c55b0efc81ff618ff5262.tar.gz u-boot-imx-acbca876fb3fec25cd9c55b0efc81ff618ff5262.tar.bz2 |
Move the MPC8568 MDS board under board/freescale.
Minor path corrections needed to ensure buildability.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'board/mpc8568mds/mpc8568mds.c')
-rw-r--r-- | board/mpc8568mds/mpc8568mds.c | 555 |
1 files changed, 0 insertions, 555 deletions
diff --git a/board/mpc8568mds/mpc8568mds.c b/board/mpc8568mds/mpc8568mds.c deleted file mode 100644 index 460cb1b..0000000 --- a/board/mpc8568mds/mpc8568mds.c +++ /dev/null @@ -1,555 +0,0 @@ -/* - * Copyright 2007 Freescale Semiconductor. - * - * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.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 <pci.h> -#include <asm/processor.h> -#include <asm/immap_85xx.h> -#include <asm/immap_fsl_pci.h> -#include <spd.h> -#include <i2c.h> -#include <ioports.h> -#include <libfdt.h> -#include <fdt_support.h> - -#include "bcsr.h" - -const qe_iop_conf_t qe_iop_conf_tab[] = { - /* GETH1 */ - {4, 10, 1, 0, 2}, /* TxD0 */ - {4, 9, 1, 0, 2}, /* TxD1 */ - {4, 8, 1, 0, 2}, /* TxD2 */ - {4, 7, 1, 0, 2}, /* TxD3 */ - {4, 23, 1, 0, 2}, /* TxD4 */ - {4, 22, 1, 0, 2}, /* TxD5 */ - {4, 21, 1, 0, 2}, /* TxD6 */ - {4, 20, 1, 0, 2}, /* TxD7 */ - {4, 15, 2, 0, 2}, /* RxD0 */ - {4, 14, 2, 0, 2}, /* RxD1 */ - {4, 13, 2, 0, 2}, /* RxD2 */ - {4, 12, 2, 0, 2}, /* RxD3 */ - {4, 29, 2, 0, 2}, /* RxD4 */ - {4, 28, 2, 0, 2}, /* RxD5 */ - {4, 27, 2, 0, 2}, /* RxD6 */ - {4, 26, 2, 0, 2}, /* RxD7 */ - {4, 11, 1, 0, 2}, /* TX_EN */ - {4, 24, 1, 0, 2}, /* TX_ER */ - {4, 16, 2, 0, 2}, /* RX_DV */ - {4, 30, 2, 0, 2}, /* RX_ER */ - {4, 17, 2, 0, 2}, /* RX_CLK */ - {4, 19, 1, 0, 2}, /* GTX_CLK */ - {1, 31, 2, 0, 3}, /* GTX125 */ - - /* GETH2 */ - {5, 10, 1, 0, 2}, /* TxD0 */ - {5, 9, 1, 0, 2}, /* TxD1 */ - {5, 8, 1, 0, 2}, /* TxD2 */ - {5, 7, 1, 0, 2}, /* TxD3 */ - {5, 23, 1, 0, 2}, /* TxD4 */ - {5, 22, 1, 0, 2}, /* TxD5 */ - {5, 21, 1, 0, 2}, /* TxD6 */ - {5, 20, 1, 0, 2}, /* TxD7 */ - {5, 15, 2, 0, 2}, /* RxD0 */ - {5, 14, 2, 0, 2}, /* RxD1 */ - {5, 13, 2, 0, 2}, /* RxD2 */ - {5, 12, 2, 0, 2}, /* RxD3 */ - {5, 29, 2, 0, 2}, /* RxD4 */ - {5, 28, 2, 0, 2}, /* RxD5 */ - {5, 27, 2, 0, 3}, /* RxD6 */ - {5, 26, 2, 0, 2}, /* RxD7 */ - {5, 11, 1, 0, 2}, /* TX_EN */ - {5, 24, 1, 0, 2}, /* TX_ER */ - {5, 16, 2, 0, 2}, /* RX_DV */ - {5, 30, 2, 0, 2}, /* RX_ER */ - {5, 17, 2, 0, 2}, /* RX_CLK */ - {5, 19, 1, 0, 2}, /* GTX_CLK */ - {1, 31, 2, 0, 3}, /* GTX125 */ - {4, 6, 3, 0, 2}, /* MDIO */ - {4, 5, 1, 0, 2}, /* MDC */ - {0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */ -}; - - -#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) -extern void ddr_enable_ecc(unsigned int dram_size); -#endif - -extern long int spd_sdram(void); - -void local_bus_init(void); -void sdram_init(void); - -int board_early_init_f (void) -{ - /* - * Initialize local bus. - */ - local_bus_init (); - - enable_8568mds_duart(); - enable_8568mds_flash_write(); -#if defined(CONFIG_QE) && !defined(CONFIG_eTSEC_MDIO_BUS) - enable_8568mds_qe_mdio(); -#endif - -#ifdef CFG_I2C2_OFFSET - /* Enable I2C2_SCL and I2C2_SDA */ - volatile struct par_io *port_c; - port_c = (struct par_io*)(CFG_IMMR + 0xe0140); - port_c->cpdir2 |= 0x0f000000; - port_c->cppar2 &= ~0x0f000000; - port_c->cppar2 |= 0x0a000000; -#endif - - return 0; -} - -int checkboard (void) -{ - printf ("Board: 8568 MDS\n"); - - return 0; -} - -long int -initdram(int board_type) -{ - long dram_size = 0; - - puts("Initializing\n"); - -#if defined(CONFIG_DDR_DLL) - { - /* - * Work around to stabilize DDR DLL MSYNC_IN. - * Errata DDR9 seems to have been fixed. - * This is now the workaround for Errata DDR11: - * Override DLL = 1, Course Adj = 1, Tap Select = 0 - */ - - volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); - - gur->ddrdllcr = 0x81000000; - asm("sync;isync;msync"); - udelay(200); - } -#endif - dram_size = spd_sdram(); - -#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) - /* - * Initialize and enable DDR ECC. - */ - ddr_enable_ecc(dram_size); -#endif - /* - * SDRAM Initialization - */ - sdram_init(); - - puts(" DDR: "); - return dram_size; -} - -/* - * Initialize Local Bus - */ -void -local_bus_init(void) -{ - volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); - volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); - - uint clkdiv; - uint lbc_hz; - sys_info_t sysinfo; - - get_sys_info(&sysinfo); - clkdiv = (lbc->lcrr & 0x0f) * 2; - lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv; - - gur->lbiuiplldcr1 = 0x00078080; - if (clkdiv == 16) { - gur->lbiuiplldcr0 = 0x7c0f1bf0; - } else if (clkdiv == 8) { - gur->lbiuiplldcr0 = 0x6c0f1bf0; - } else if (clkdiv == 4) { - gur->lbiuiplldcr0 = 0x5c0f1bf0; - } - - lbc->lcrr |= 0x00030000; - - asm("sync;isync;msync"); -} - -/* - * Initialize SDRAM memory on the Local Bus. - */ -void -sdram_init(void) -{ -#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM) - - uint idx; - volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); - uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; - uint lsdmr_common; - - puts(" SDRAM: "); - - print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n"); - - /* - * Setup SDRAM Base and Option Registers - */ - lbc->or2 = CFG_OR2_PRELIM; - asm("msync"); - - lbc->br2 = CFG_BR2_PRELIM; - asm("msync"); - - lbc->lbcr = CFG_LBC_LBCR; - asm("msync"); - - - lbc->lsrt = CFG_LBC_LSRT; - lbc->mrtpr = CFG_LBC_MRTPR; - asm("msync"); - - /* - * MPC8568 uses "new" 15-16 style addressing. - */ - lsdmr_common = CFG_LBC_LSDMR_COMMON; - lsdmr_common |= CFG_LBC_LSDMR_BSMA1516; - - /* - * Issue PRECHARGE ALL command. - */ - lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_PCHALL; - asm("sync;msync"); - *sdram_addr = 0xff; - ppcDcbf((unsigned long) sdram_addr); - udelay(100); - - /* - * Issue 8 AUTO REFRESH commands. - */ - for (idx = 0; idx < 8; idx++) { - lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_ARFRSH; - asm("sync;msync"); - *sdram_addr = 0xff; - ppcDcbf((unsigned long) sdram_addr); - udelay(100); - } - - /* - * Issue 8 MODE-set command. - */ - lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_MRW; - asm("sync;msync"); - *sdram_addr = 0xff; - ppcDcbf((unsigned long) sdram_addr); - udelay(100); - - /* - * Issue NORMAL OP command. - */ - lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_NORMAL; - asm("sync;msync"); - *sdram_addr = 0xff; - ppcDcbf((unsigned long) sdram_addr); - udelay(200); /* Overkill. Must wait > 200 bus cycles */ - -#endif /* enable SDRAM init */ -} - -#if defined(CFG_DRAM_TEST) -int -testdram(void) -{ - uint *pstart = (uint *) CFG_MEMTEST_START; - uint *pend = (uint *) CFG_MEMTEST_END; - uint *p; - - printf("Testing DRAM from 0x%08x to 0x%08x\n", - CFG_MEMTEST_START, - CFG_MEMTEST_END); - - printf("DRAM test phase 1:\n"); - for (p = pstart; p < pend; p++) - *p = 0xaaaaaaaa; - - for (p = pstart; p < pend; p++) { - if (*p != 0xaaaaaaaa) { - printf ("DRAM test fails at: %08x\n", (uint) p); - return 1; - } - } - - printf("DRAM test phase 2:\n"); - for (p = pstart; p < pend; p++) - *p = 0x55555555; - - for (p = pstart; p < pend; p++) { - if (*p != 0x55555555) { - printf ("DRAM test fails at: %08x\n", (uint) p); - return 1; - } - } - - printf("DRAM test passed.\n"); - return 0; -} -#endif - -#if defined(CONFIG_PCI) -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_mpc8568mds_config_table[] = { - { - PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - pci_cfgfunc_config_device, - {PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMON_MEMORY | PCI_COMMAND_MASTER} - }, - {} -}; -#endif - -static struct pci_controller pci1_hose = { -#ifndef CONFIG_PCI_PNP - config_table: pci_mpc8568mds_config_table, -#endif -}; -#endif /* CONFIG_PCI */ - -#ifdef CONFIG_PCIE1 -static struct pci_controller pcie1_hose; -#endif /* CONFIG_PCIE1 */ - -int first_free_busno = 0; - -/* - * pib_init() -- Initialize the PCA9555 IO expander on the PIB board - */ -void -pib_init(void) -{ - u8 val8, orig_i2c_bus; - /* - * Assign PIB PMC2/3 to PCI bus - */ - - /*switch temporarily to I2C bus #2 */ - orig_i2c_bus = i2c_get_bus_num(); - i2c_set_bus_num(1); - - val8 = 0x00; - i2c_write(0x23, 0x6, 1, &val8, 1); - i2c_write(0x23, 0x7, 1, &val8, 1); - val8 = 0xff; - i2c_write(0x23, 0x2, 1, &val8, 1); - i2c_write(0x23, 0x3, 1, &val8, 1); - - val8 = 0x00; - i2c_write(0x26, 0x6, 1, &val8, 1); - val8 = 0x34; - i2c_write(0x26, 0x7, 1, &val8, 1); - val8 = 0xf9; - i2c_write(0x26, 0x2, 1, &val8, 1); - val8 = 0xff; - i2c_write(0x26, 0x3, 1, &val8, 1); - - val8 = 0x00; - i2c_write(0x27, 0x6, 1, &val8, 1); - i2c_write(0x27, 0x7, 1, &val8, 1); - val8 = 0xff; - i2c_write(0x27, 0x2, 1, &val8, 1); - val8 = 0xef; - i2c_write(0x27, 0x3, 1, &val8, 1); - - asm("eieio"); -} - -#ifdef CONFIG_PCI -void -pci_init_board(void) -{ - volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); - uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; - uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; - -#ifdef CONFIG_PCI1 -{ - pib_init(); - - volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI1_ADDR; - extern void fsl_pci_init(struct pci_controller *hose); - struct pci_controller *hose = &pci1_hose; - - uint pci_32 = 1; /* PORDEVSR[15] */ - uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; /* PORDEVSR[14] */ - uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; /* PORPLLSR[16] */ - - uint pci_agent = (host_agent == 3) || (host_agent == 4 ) || (host_agent == 6); - - uint pci_speed = 66666000; - - if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) { - printf (" PCI: %d bit, %s MHz, %s, %s, %s\n", - (pci_32) ? 32 : 64, - (pci_speed == 33333000) ? "33" : - (pci_speed == 66666000) ? "66" : "unknown", - pci_clk_sel ? "sync" : "async", - pci_agent ? "agent" : "host", - pci_arb ? "arbiter" : "external-arbiter" - ); - - /* inbound */ - pci_set_region(hose->regions + 0, - CFG_PCI_MEMORY_BUS, - CFG_PCI_MEMORY_PHYS, - CFG_PCI_MEMORY_SIZE, - PCI_REGION_MEM | PCI_REGION_MEMORY); - - /* outbound memory */ - pci_set_region(hose->regions + 1, - CFG_PCI1_MEM_BASE, - CFG_PCI1_MEM_PHYS, - CFG_PCI1_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region(hose->regions + 2, - CFG_PCI1_IO_BASE, - CFG_PCI1_IO_PHYS, - CFG_PCI1_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = 3; - - hose->first_busno = first_free_busno; - pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); - - fsl_pci_init(hose); - first_free_busno = hose->last_busno+1; - printf ("PCI on bus %02x - %02x\n",hose->first_busno,hose->last_busno); - } else { - printf (" PCI: disabled\n"); - } -} -#else - gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */ -#endif - -#ifdef CONFIG_PCIE1 -{ - volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE1_ADDR; - extern void fsl_pci_init(struct pci_controller *hose); - struct pci_controller *hose = &pcie1_hose; - int pcie_ep = (host_agent == 0) || (host_agent == 2 ) || (host_agent == 3); - - int pcie_configured = io_sel >= 1; - - if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){ - printf ("\n PCIE connected to slot as %s (base address %x)", - pcie_ep ? "End Point" : "Root Complex", - (uint)pci); - - if (pci->pme_msg_det) { - pci->pme_msg_det = 0xffffffff; - debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det); - } - printf ("\n"); - - /* inbound */ - pci_set_region(hose->regions + 0, - CFG_PCI_MEMORY_BUS, - CFG_PCI_MEMORY_PHYS, - CFG_PCI_MEMORY_SIZE, - PCI_REGION_MEM | PCI_REGION_MEMORY); - - /* outbound memory */ - pci_set_region(hose->regions + 1, - CFG_PCIE1_MEM_BASE, - CFG_PCIE1_MEM_PHYS, - CFG_PCIE1_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region(hose->regions + 2, - CFG_PCIE1_IO_BASE, - CFG_PCIE1_IO_PHYS, - CFG_PCIE1_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = 3; - - hose->first_busno=first_free_busno; - pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); - - fsl_pci_init(hose); - printf ("PCIE on bus %02x - %02x\n",hose->first_busno,hose->last_busno); - - first_free_busno=hose->last_busno+1; - - } else { - printf (" PCIE: disabled\n"); - } -} -#else - gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */ -#endif -} -#endif /* CONFIG_PCI */ - -#if defined(CONFIG_OF_BOARD_SETUP) -void -ft_board_setup(void *blob, bd_t *bd) -{ - int node, tmp[2]; - const char *path; - - ft_cpu_setup(blob, bd); - - node = fdt_path_offset(blob, "/aliases"); - tmp[0] = 0; - if (node >= 0) { -#ifdef CONFIG_PCI1 - path = fdt_getprop(blob, node, "pci0", NULL); - if (path) { - tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno; - do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); - } -#endif -#ifdef CONFIG_PCIE1 - path = fdt_getprop(blob, node, "pci1", NULL); - if (path) { - tmp[1] = pcie1_hose.last_busno - pcie1_hose.first_busno; - do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); - } -#endif - } -} -#endif |