X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=board%2Famcc%2Fkatmai%2Fkatmai.c;h=6ae340ba16c2523e91ec8f0bd83eb410562cc889;hb=1a4596601fd395f3afb8f82f3f840c5e00bdd57a;hp=1a45056daa04fb620f9cc60824c4a799f1eba5e8;hpb=041a6a0c2ea8cd4039c34c5eeaf54b188c89b892;p=platform%2Fkernel%2Fu-boot.git diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c index 1a45056..6ae340b 100644 --- a/board/amcc/katmai/katmai.c +++ b/board/amcc/katmai/katmai.c @@ -1,37 +1,21 @@ /* - * (C) Copyright 2007-2008 + * (C) Copyright 2007-2009 * Stefan Roese, DENX Software Engineering, sr@denx.de. * - * 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 - * + * SPDX-License-Identifier: GPL-2.0+ */ #include -#include +#include #include #include #include #include #include #include -#include +#include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -183,42 +167,42 @@ int board_early_init_f (void) * Set critical interrupt values. Set interrupt polarities. Set interrupt * trigger levels. Make bit 0 High priority. Clear all interrupts again. *------------------------------------------------------------------------*/ - mtdcr (uic3sr, 0xffffffff); /* Clear all interrupts */ - mtdcr (uic3er, 0x00000000); /* disable all interrupts */ - mtdcr (uic3cr, 0x00000000); /* Set Critical / Non Critical interrupts: */ - mtdcr (uic3pr, 0xffffffff); /* Set Interrupt Polarities*/ - mtdcr (uic3tr, 0x001fffff); /* Set Interrupt Trigger Levels */ - mtdcr (uic3vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ - mtdcr (uic3sr, 0x00000000); /* clear all interrupts*/ - mtdcr (uic3sr, 0xffffffff); /* clear all interrupts*/ - - - mtdcr (uic2sr, 0xffffffff); /* Clear all interrupts */ - mtdcr (uic2er, 0x00000000); /* disable all interrupts*/ - mtdcr (uic2cr, 0x00000000); /* Set Critical / Non Critical interrupts*/ - mtdcr (uic2pr, 0xebebebff); /* Set Interrupt Polarities*/ - mtdcr (uic2tr, 0x74747400); /* Set Interrupt Trigger Levels */ - mtdcr (uic2vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ - mtdcr (uic2sr, 0x00000000); /* clear all interrupts */ - mtdcr (uic2sr, 0xffffffff); /* clear all interrupts */ - - mtdcr (uic1sr, 0xffffffff); /* Clear all interrupts*/ - mtdcr (uic1er, 0x00000000); /* disable all interrupts*/ - mtdcr (uic1cr, 0x00000000); /* Set Critical / Non Critical interrupts*/ - mtdcr (uic1pr, 0xffffffff); /* Set Interrupt Polarities */ - mtdcr (uic1tr, 0x001f8040); /* Set Interrupt Trigger Levels*/ - mtdcr (uic1vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ - mtdcr (uic1sr, 0x00000000); /* clear all interrupts*/ - mtdcr (uic1sr, 0xffffffff); /* clear all interrupts*/ - - mtdcr (uic0sr, 0xffffffff); /* Clear all interrupts */ - mtdcr (uic0er, 0x00000000); /* disable all interrupts excepted cascade to be checked */ - mtdcr (uic0cr, 0x00104001); /* Set Critical / Non Critical interrupts*/ - mtdcr (uic0pr, 0xffffffff); /* Set Interrupt Polarities*/ - mtdcr (uic0tr, 0x010f0004); /* Set Interrupt Trigger Levels */ - mtdcr (uic0vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ - mtdcr (uic0sr, 0x00000000); /* clear all interrupts*/ - mtdcr (uic0sr, 0xffffffff); /* clear all interrupts*/ + mtdcr (UIC3SR, 0xffffffff); /* Clear all interrupts */ + mtdcr (UIC3ER, 0x00000000); /* disable all interrupts */ + mtdcr (UIC3CR, 0x00000000); /* Set Critical / Non Critical interrupts: */ + mtdcr (UIC3PR, 0xffffffff); /* Set Interrupt Polarities*/ + mtdcr (UIC3TR, 0x001fffff); /* Set Interrupt Trigger Levels */ + mtdcr (UIC3VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (UIC3SR, 0x00000000); /* clear all interrupts*/ + mtdcr (UIC3SR, 0xffffffff); /* clear all interrupts*/ + + + mtdcr (UIC2SR, 0xffffffff); /* Clear all interrupts */ + mtdcr (UIC2ER, 0x00000000); /* disable all interrupts*/ + mtdcr (UIC2CR, 0x00000000); /* Set Critical / Non Critical interrupts*/ + mtdcr (UIC2PR, 0xebebebff); /* Set Interrupt Polarities*/ + mtdcr (UIC2TR, 0x74747400); /* Set Interrupt Trigger Levels */ + mtdcr (UIC2VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (UIC2SR, 0x00000000); /* clear all interrupts */ + mtdcr (UIC2SR, 0xffffffff); /* clear all interrupts */ + + mtdcr (UIC1SR, 0xffffffff); /* Clear all interrupts*/ + mtdcr (UIC1ER, 0x00000000); /* disable all interrupts*/ + mtdcr (UIC1CR, 0x00000000); /* Set Critical / Non Critical interrupts*/ + mtdcr (UIC1PR, 0xffffffff); /* Set Interrupt Polarities */ + mtdcr (UIC1TR, 0x001f8040); /* Set Interrupt Trigger Levels*/ + mtdcr (UIC1VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (UIC1SR, 0x00000000); /* clear all interrupts*/ + mtdcr (UIC1SR, 0xffffffff); /* clear all interrupts*/ + + mtdcr (UIC0SR, 0xffffffff); /* Clear all interrupts */ + mtdcr (UIC0ER, 0x00000000); /* disable all interrupts excepted cascade to be checked */ + mtdcr (UIC0CR, 0x00104001); /* Set Critical / Non Critical interrupts*/ + mtdcr (UIC0PR, 0xffffffff); /* Set Interrupt Polarities*/ + mtdcr (UIC0TR, 0x010f0004); /* Set Interrupt Trigger Levels */ + mtdcr (UIC0VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (UIC0SR, 0x00000000); /* clear all interrupts*/ + mtdcr (UIC0SR, 0xffffffff); /* clear all interrupts*/ mfsdr(SDR0_MFR, mfr); mfr |= SDR0_MFR_FIXD; /* Workaround for PCI/DMA */ @@ -235,12 +219,13 @@ int board_early_init_f (void) int checkboard (void) { - char *s = getenv("serial#"); + char buf[64]; + int i = getenv_f("serial#", buf, sizeof(buf)); printf("Board: Katmai - AMCC 440SPe Evaluation Board"); - if (s != NULL) { + if (i > 0) { puts(", serial# "); - puts(s); + puts(buf); } putc('\n'); @@ -248,7 +233,7 @@ int checkboard (void) } /* - * Override the default functions in cpu/ppc4xx/44x_spd_ddr2.c with + * Override the default functions in arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c with * board specific values. */ u32 ddr_wrdtr(u32 default_val) { @@ -259,98 +244,8 @@ u32 ddr_clktr(u32 default_val) { return (SDRAM_CLKTR_CLKP_90_DEG_ADV); } -/************************************************************************* - * pci_pre_init - * - * This routine is called just prior to registering the hose and gives - * the board the opportunity to check things. Returning a value of zero - * indicates that things are bad & PCI initialization should be aborted. - * - * Different boards may wish to customize the pci controller structure - * (add regions, override default access routines, etc) or perform - * certain pre-initialization actions. - * - ************************************************************************/ -#if defined(CONFIG_PCI) -int pci_pre_init(struct pci_controller * hose ) -{ - unsigned long strap; - - /*-------------------------------------------------------------------+ - * The katmai board is always configured as the host & requires the - * PCI arbiter to be enabled. - *-------------------------------------------------------------------*/ - mfsdr(SDR0_SDSTP1, strap); - if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ) { - printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap); - return 0; - } - - return 1; -} -#endif /* defined(CONFIG_PCI) */ - -/************************************************************************* - * pci_target_init - * - * The bootstrap configuration provides default settings for the pci - * inbound map (PIM). But the bootstrap config choices are limited and - * may not be sufficient for a given board. - * - ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) -void pci_target_init(struct pci_controller * hose ) -{ - /*-------------------------------------------------------------------+ - * Disable everything - *-------------------------------------------------------------------*/ - out32r( PCIX0_PIM0SA, 0 ); /* disable */ - out32r( PCIX0_PIM1SA, 0 ); /* disable */ - out32r( PCIX0_PIM2SA, 0 ); /* disable */ - out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */ - - /*-------------------------------------------------------------------+ - * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 - * strapping options to not support sizes such as 128/256 MB. - *-------------------------------------------------------------------*/ - out32r( PCIX0_PIM0LAL, CONFIG_SYS_SDRAM_BASE ); - out32r( PCIX0_PIM0LAH, 0 ); - out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 ); - out32r( PCIX0_BAR0, 0 ); - - /*-------------------------------------------------------------------+ - * Program the board's subsystem id/vendor id - *-------------------------------------------------------------------*/ - out16r( PCIX0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID ); - out16r( PCIX0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID ); - - out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY ); -} -#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */ - #if defined(CONFIG_PCI) -/************************************************************************* - * is_pci_host - * - * This routine is called to determine if a pci scan should be - * performed. With various hardware environments (especially cPCI and - * PPMC) it's insufficient to depend on the state of the arbiter enable - * bit in the strap register, or generic host/adapter assumptions. - * - * Rather than hard-code a bad assumption in the general 440 code, the - * 440 pci code requires the board to decide at runtime. - * - * Return 0 for adapter mode, non-zero for host (monarch) mode. - * - * - ************************************************************************/ -int is_pci_host(struct pci_controller *hose) -{ - /* The katmai board is always configured as host. */ - return 1; -} - -static int katmai_pcie_card_present(int port) +int board_pcie_card_present(int port) { u32 val; @@ -366,89 +261,8 @@ static int katmai_pcie_card_present(int port) return 0; } } - -static struct pci_controller pcie_hose[3] = {{0},{0},{0}}; - -void pcie_setup_hoses(int busno) -{ - struct pci_controller *hose; - int i, bus; - int ret = 0; - char *env; - unsigned int delay; - - /* - * assume we're called after the PCIX hose is initialized, which takes - * bus ID 0 and therefore start numbering PCIe's from 1. - */ - bus = busno; - for (i = 0; i <= 2; i++) { - /* Check for katmai card presence */ - if (!katmai_pcie_card_present(i)) - continue; - - if (is_end_point(i)) - ret = ppc4xx_init_pcie_endport(i); - else - ret = ppc4xx_init_pcie_rootport(i); - if (ret) { - printf("PCIE%d: initialization as %s failed\n", i, - is_end_point(i) ? "endpoint" : "root-complex"); - continue; - } - - hose = &pcie_hose[i]; - hose->first_busno = bus; - hose->last_busno = bus; - hose->current_busno = bus; - - /* setup mem resource */ - pci_set_region(hose->regions + 0, - CONFIG_SYS_PCIE_MEMBASE + i * CONFIG_SYS_PCIE_MEMSIZE, - CONFIG_SYS_PCIE_MEMBASE + i * CONFIG_SYS_PCIE_MEMSIZE, - CONFIG_SYS_PCIE_MEMSIZE, - PCI_REGION_MEM); - hose->region_count = 1; - pci_register_hose(hose); - - if (is_end_point(i)) { - ppc4xx_setup_pcie_endpoint(hose, i); - /* - * Reson for no scanning is endpoint can not generate - * upstream configuration accesses. - */ - } else { - ppc4xx_setup_pcie_rootpoint(hose, i); - env = getenv ("pciscandelay"); - if (env != NULL) { - delay = simple_strtoul(env, NULL, 10); - if (delay > 5) - printf("Warning, expect noticable delay before " - "PCIe scan due to 'pciscandelay' value!\n"); - mdelay(delay * 1000); - } - - /* - * Config access can only go down stream - */ - hose->last_busno = pci_hose_scan(hose); - bus = hose->last_busno + 1; - } - } -} #endif /* defined(CONFIG_PCI) */ -#ifdef CONFIG_POST -/* - * Returns 1 if keys pressed to start the power-on long-running tests - * Called from board_init_f(). - */ -int post_hotkeys_pressed(void) -{ - return (ctrlc()); -} -#endif - int board_eth_init(bd_t *bis) { cpu_eth_init(bis);