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Diffstat (limited to 'board/amcc/katmai/katmai.c')
| -rw-r--r-- | board/amcc/katmai/katmai.c | 530 |
1 files changed, 530 insertions, 0 deletions
diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c new file mode 100644 index 0000000..286bdc1 --- /dev/null +++ b/board/amcc/katmai/katmai.c @@ -0,0 +1,530 @@ +/* + * (C) Copyright 2007 + * 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 + * + */ + +#include <common.h> +#include <ppc4xx.h> +#include <asm/processor.h> +#include <i2c.h> +#include <asm-ppc/io.h> +#include <asm-ppc/gpio.h> + +#include "../cpu/ppc4xx/440spe_pcie.h" + +#undef PCIE_ENDPOINT +/* #define PCIE_ENDPOINT 1 */ + +int ppc440spe_init_pcie_rootport(int port); +void ppc440spe_setup_pcie(struct pci_controller *hose, int port); + +int board_early_init_f (void) +{ + unsigned long mfr; + + /*----------------------------------------------------------------------+ + * Interrupt controller setup for the Katmai 440SPe Evaluation board. + *-----------------------------------------------------------------------+ + *-----------------------------------------------------------------------+ + * Interrupt | Source | Pol. | Sensi.| Crit. | + *-----------+-----------------------------------+-------+-------+-------+ + * IRQ 00 | UART0 | High | Level | Non | + * IRQ 01 | UART1 | High | Level | Non | + * IRQ 02 | IIC0 | High | Level | Non | + * IRQ 03 | IIC1 | High | Level | Non | + * IRQ 04 | PCI0X0 MSG IN | High | Level | Non | + * IRQ 05 | PCI0X0 CMD Write | High | Level | Non | + * IRQ 06 | PCI0X0 Power Mgt | High | Level | Non | + * IRQ 07 | PCI0X0 VPD Access | Rising| Edge | Non | + * IRQ 08 | PCI0X0 MSI level 0 | High | Lvl/ed| Non | + * IRQ 09 | External IRQ 15 - (PCI-Express) | pgm H | Pgm | Non | + * IRQ 10 | UIC2 Non-critical Int. | NA | NA | Non | + * IRQ 11 | UIC2 Critical Interrupt | NA | NA | Crit | + * IRQ 12 | PCI Express MSI Level 0 | Rising| Edge | Non | + * IRQ 13 | PCI Express MSI Level 1 | Rising| Edge | Non | + * IRQ 14 | PCI Express MSI Level 2 | Rising| Edge | Non | + * IRQ 15 | PCI Express MSI Level 3 | Rising| Edge | Non | + * IRQ 16 | UIC3 Non-critical Int. | NA | NA | Non | + * IRQ 17 | UIC3 Critical Interrupt | NA | NA | Crit | + * IRQ 18 | External IRQ 14 - (PCI-Express) | Pgm | Pgm | Non | + * IRQ 19 | DMA Channel 0 FIFO Full | High | Level | Non | + * IRQ 20 | DMA Channel 0 Stat FIFO | High | Level | Non | + * IRQ 21 | DMA Channel 1 FIFO Full | High | Level | Non | + * IRQ 22 | DMA Channel 1 Stat FIFO | High | Level | Non | + * IRQ 23 | I2O Inbound Doorbell | High | Level | Non | + * IRQ 24 | Inbound Post List FIFO Not Empt | High | Level | Non | + * IRQ 25 | I2O Region 0 LL PLB Write | High | Level | Non | + * IRQ 26 | I2O Region 1 LL PLB Write | High | Level | Non | + * IRQ 27 | I2O Region 0 HB PLB Write | High | Level | Non | + * IRQ 28 | I2O Region 1 HB PLB Write | High | Level | Non | + * IRQ 29 | GPT Down Count Timer | Rising| Edge | Non | + * IRQ 30 | UIC1 Non-critical Int. | NA | NA | Non | + * IRQ 31 | UIC1 Critical Interrupt | NA | NA | Crit. | + *------------------------------------------------------------------------ + * IRQ 32 | Ext. IRQ 13 - (PCI-Express) |pgm (H)|pgm/Lvl| Non | + * IRQ 33 | MAL Serr | High | Level | Non | + * IRQ 34 | MAL Txde | High | Level | Non | + * IRQ 35 | MAL Rxde | High | Level | Non | + * IRQ 36 | DMC CE or DMC UE | High | Level | Non | + * IRQ 37 | EBC or UART2 | High |Lvl Edg| Non | + * IRQ 38 | MAL TX EOB | High | Level | Non | + * IRQ 39 | MAL RX EOB | High | Level | Non | + * IRQ 40 | PCIX0 MSI Level 1 | High |Lvl Edg| Non | + * IRQ 41 | PCIX0 MSI level 2 | High |Lvl Edg| Non | + * IRQ 42 | PCIX0 MSI level 3 | High |Lvl Edg| Non | + * IRQ 43 | L2 Cache | Risin | Edge | Non | + * IRQ 44 | GPT Compare Timer 0 | Risin | Edge | Non | + * IRQ 45 | GPT Compare Timer 1 | Risin | Edge | Non | + * IRQ 46 | GPT Compare Timer 2 | Risin | Edge | Non | + * IRQ 47 | GPT Compare Timer 3 | Risin | Edge | Non | + * IRQ 48 | GPT Compare Timer 4 | Risin | Edge | Non | + * IRQ 49 | Ext. IRQ 12 - PCI-X |pgm/Fal|pgm/Lvl| Non | + * IRQ 50 | Ext. IRQ 11 - |pgm (H)|pgm/Lvl| Non | + * IRQ 51 | Ext. IRQ 10 - |pgm (H)|pgm/Lvl| Non | + * IRQ 52 | Ext. IRQ 9 |pgm (H)|pgm/Lvl| Non | + * IRQ 53 | Ext. IRQ 8 |pgm (H)|pgm/Lvl| Non | + * IRQ 54 | DMA Error | High | Level | Non | + * IRQ 55 | DMA I2O Error | High | Level | Non | + * IRQ 56 | Serial ROM | High | Level | Non | + * IRQ 57 | PCIX0 Error | High | Edge | Non | + * IRQ 58 | Ext. IRQ 7- |pgm (H)|pgm/Lvl| Non | + * IRQ 59 | Ext. IRQ 6- |pgm (H)|pgm/Lvl| Non | + * IRQ 60 | EMAC0 Interrupt | High | Level | Non | + * IRQ 61 | EMAC0 Wake-up | High | Level | Non | + * IRQ 62 | Reserved | High | Level | Non | + * IRQ 63 | XOR | High | Level | Non | + *----------------------------------------------------------------------- + * IRQ 64 | PE0 AL | High | Level | Non | + * IRQ 65 | PE0 VPD Access | Risin | Edge | Non | + * IRQ 66 | PE0 Hot Reset Request | Risin | Edge | Non | + * IRQ 67 | PE0 Hot Reset Request | Falli | Edge | Non | + * IRQ 68 | PE0 TCR | High | Level | Non | + * IRQ 69 | PE0 BusMaster VCO | Falli | Edge | Non | + * IRQ 70 | PE0 DCR Error | High | Level | Non | + * IRQ 71 | Reserved | N/A | N/A | Non | + * IRQ 72 | PE1 AL | High | Level | Non | + * IRQ 73 | PE1 VPD Access | Risin | Edge | Non | + * IRQ 74 | PE1 Hot Reset Request | Risin | Edge | Non | + * IRQ 75 | PE1 Hot Reset Request | Falli | Edge | Non | + * IRQ 76 | PE1 TCR | High | Level | Non | + * IRQ 77 | PE1 BusMaster VCO | Falli | Edge | Non | + * IRQ 78 | PE1 DCR Error | High | Level | Non | + * IRQ 79 | Reserved | N/A | N/A | Non | + * IRQ 80 | PE2 AL | High | Level | Non | + * IRQ 81 | PE2 VPD Access | Risin | Edge | Non | + * IRQ 82 | PE2 Hot Reset Request | Risin | Edge | Non | + * IRQ 83 | PE2 Hot Reset Request | Falli | Edge | Non | + * IRQ 84 | PE2 TCR | High | Level | Non | + * IRQ 85 | PE2 BusMaster VCO | Falli | Edge | Non | + * IRQ 86 | PE2 DCR Error | High | Level | Non | + * IRQ 87 | Reserved | N/A | N/A | Non | + * IRQ 88 | External IRQ(5) | Progr | Progr | Non | + * IRQ 89 | External IRQ 4 - Ethernet | Progr | Progr | Non | + * IRQ 90 | External IRQ 3 - PCI-X | Progr | Progr | Non | + * IRQ 91 | External IRQ 2 - PCI-X | Progr | Progr | Non | + * IRQ 92 | External IRQ 1 - PCI-X | Progr | Progr | Non | + * IRQ 93 | External IRQ 0 - PCI-X | Progr | Progr | Non | + * IRQ 94 | Reserved | N/A | N/A | Non | + * IRQ 95 | Reserved | N/A | N/A | Non | + *----------------------------------------------------------------------- + * IRQ 96 | PE0 INTA | High | Level | Non | + * IRQ 97 | PE0 INTB | High | Level | Non | + * IRQ 98 | PE0 INTC | High | Level | Non | + * IRQ 99 | PE0 INTD | High | Level | Non | + * IRQ 100 | PE1 INTA | High | Level | Non | + * IRQ 101 | PE1 INTB | High | Level | Non | + * IRQ 102 | PE1 INTC | High | Level | Non | + * IRQ 103 | PE1 INTD | High | Level | Non | + * IRQ 104 | PE2 INTA | High | Level | Non | + * IRQ 105 | PE2 INTB | High | Level | Non | + * IRQ 106 | PE2 INTC | High | Level | Non | + * IRQ 107 | PE2 INTD | Risin | Edge | Non | + * IRQ 108 | PCI Express MSI Level 4 | Risin | Edge | Non | + * IRQ 109 | PCI Express MSI Level 5 | Risin | Edge | Non | + * IRQ 110 | PCI Express MSI Level 6 | Risin | Edge | Non | + * IRQ 111 | PCI Express MSI Level 7 | Risin | Edge | Non | + * IRQ 116 | PCI Express MSI Level 12 | Risin | Edge | Non | + * IRQ 112 | PCI Express MSI Level 8 | Risin | Edge | Non | + * IRQ 113 | PCI Express MSI Level 9 | Risin | Edge | Non | + * IRQ 114 | PCI Express MSI Level 10 | Risin | Edge | Non | + * IRQ 115 | PCI Express MSI Level 11 | Risin | Edge | Non | + * IRQ 117 | PCI Express MSI Level 13 | Risin | Edge | Non | + * IRQ 118 | PCI Express MSI Level 14 | Risin | Edge | Non | + * IRQ 119 | PCI Express MSI Level 15 | Risin | Edge | Non | + * IRQ 120 | PCI Express MSI Level 16 | Risin | Edge | Non | + * IRQ 121 | PCI Express MSI Level 17 | Risin | Edge | Non | + * IRQ 122 | PCI Express MSI Level 18 | Risin | Edge | Non | + * IRQ 123 | PCI Express MSI Level 19 | Risin | Edge | Non | + * IRQ 124 | PCI Express MSI Level 20 | Risin | Edge | Non | + * IRQ 125 | PCI Express MSI Level 21 | Risin | Edge | Non | + * IRQ 126 | PCI Express MSI Level 22 | Risin | Edge | Non | + * IRQ 127 | PCI Express MSI Level 23 | Risin | Edge | Non | + *-----------+-----------------------------------+-------+-------+-------+ */ + /*-------------------------------------------------------------------------+ + * Put UICs in PowerPC440SPemode. + * Initialise UIC registers. Clear all interrupts. Disable all interrupts. + * 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*/ + +/* SDR0_MFR should be part of Ethernet init */ + mfsdr (sdr_mfr, mfr); + mfr &= ~SDR0_MFR_ECS_MASK; +/* mtsdr(sdr_mfr, mfr); */ + + mtsdr(SDR0_PFC0, CFG_PFC0); + + out32(GPIO0_OR, CFG_GPIO_OR); + out32(GPIO0_ODR, CFG_GPIO_ODR); + out32(GPIO0_TCR, CFG_GPIO_TCR); + + return 0; +} + +int checkboard (void) +{ + char *s = getenv("serial#"); + + printf("Board: Katmai - AMCC 440SPe Evaluation Board"); + if (s != NULL) { + puts(", serial# "); + puts(s); + } + putc('\n'); + + return 0; +} + +#if defined(CFG_DRAM_TEST) +int testdram (void) +{ + uint *pstart = (uint *) 0x00000000; + uint *pend = (uint *) 0x08000000; + uint *p; + + 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; + } + } + + 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; + } + } + return 0; +} +#endif + +/************************************************************************* + * 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) && defined(CFG_PCI_PRE_INIT) +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(sdr_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) && defined(CFG_PCI_PRE_INIT) */ + +/************************************************************************* + * 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(CFG_PCI_TARGET_INIT) +void pci_target_init(struct pci_controller * hose ) +{ + DECLARE_GLOBAL_DATA_PTR; + + /*-------------------------------------------------------------------+ + * 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, CFG_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, CFG_PCI_SUBSYS_VENDORID ); + out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID ); + + out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY ); +} +#endif /* defined(CONFIG_PCI) && defined(CFG_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; +} + +int katmai_pcie_card_present(int port) +{ + u32 val; + + val = in32(GPIO0_IR); + switch (port) { + case 0: + return !(val & GPIO_VAL(CFG_GPIO_PCIE_PRESENT0)); + case 1: + return !(val & GPIO_VAL(CFG_GPIO_PCIE_PRESENT1)); + case 2: + return !(val & GPIO_VAL(CFG_GPIO_PCIE_PRESENT2)); + default: + return 0; + } +} + +static struct pci_controller pcie_hose[3] = {{0},{0},{0}}; + +void pcie_setup_hoses(void) +{ + struct pci_controller *hose; + int i, bus; + + /* + * assume we're called after the PCIX hose is initialized, which takes + * bus ID 0 and therefore start numbering PCIe's from 1. + */ + bus = 1; + for (i = 0; i <= 2; i++) { + /* Check for katmai card presence */ + if (!katmai_pcie_card_present(i)) + continue; + +#ifdef PCIE_ENDPOINT + if (ppc440spe_init_pcie_endport(i)) { +#else + if (ppc440spe_init_pcie_rootport(i)) { +#endif + printf("PCIE%d: initialization failed\n", i); + continue; + } + + hose = &pcie_hose[i]; + hose->first_busno = bus; + hose->last_busno = bus; + bus++; + + /* setup mem resource */ + pci_set_region(hose->regions + 0, + CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, + CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, + CFG_PCIE_MEMSIZE, + PCI_REGION_MEM + ); + hose->region_count = 1; + pci_register_hose(hose); + +#ifdef PCIE_ENDPOINT + ppc440spe_setup_pcie_endpoint(hose, i); + /* + * Reson for no scanning is endpoint can not generate + * upstream configuration accesses. + */ +#else + ppc440spe_setup_pcie_rootpoint(hose, i); + /* + * Config access can only go down stream + */ + hose->last_busno = pci_hose_scan(hose); +#endif + } +} +#endif /* defined(CONFIG_PCI) */ + +int misc_init_f (void) +{ + uint reg; +#if defined(CONFIG_STRESS) + uint i ; + uint disp; +#endif + + /* minimal init for PCIe */ +#if 0 /* test-only: test endpoint at some time, for now rootpoint only */ + /* pci express 0 Endpoint Mode */ + mfsdr(SDR0_PE0DLPSET, reg); + reg &= (~0x00400000); + mtsdr(SDR0_PE0DLPSET, reg); +#else + /* pci express 0 Rootpoint Mode */ + mfsdr(SDR0_PE0DLPSET, reg); + reg |= 0x00400000; + mtsdr(SDR0_PE0DLPSET, reg); +#endif + /* pci express 1 Rootpoint Mode */ + mfsdr(SDR0_PE1DLPSET, reg); + reg |= 0x00400000; + mtsdr(SDR0_PE1DLPSET, reg); + /* pci express 2 Rootpoint Mode */ + mfsdr(SDR0_PE2DLPSET, reg); + reg |= 0x00400000; + mtsdr(SDR0_PE2DLPSET, reg); + +#if defined(CONFIG_STRESS) + /* + * All this setting done by linux only needed by stress an charac. test + * procedure + * PCIe 1 Rootpoint PCIe2 Endpoint + * PCIe 0 FIR Pre-emphasis Filter Coefficients & Transmit Driver Power Level + */ + for (i=0,disp=0; i<8; i++,disp+=3) { + mfsdr(SDR0_PE0HSSSET1L0+disp, reg); + reg |= 0x33000000; + mtsdr(SDR0_PE0HSSSET1L0+disp, reg); + } + + /*PCIe 1 FIR Pre-emphasis Filter Coefficients & Transmit Driver Power Level */ + for (i=0,disp=0; i<4; i++,disp+=3) { + mfsdr(SDR0_PE1HSSSET1L0+disp, reg); + reg |= 0x33000000; + mtsdr(SDR0_PE1HSSSET1L0+disp, reg); + } + + /*PCIE 2 FIR Pre-emphasis Filter Coefficients & Transmit Driver Power Level */ + for (i=0,disp=0; i<4; i++,disp+=3) { + mfsdr(SDR0_PE2HSSSET1L0+disp, reg); + reg |= 0x33000000; + mtsdr(SDR0_PE2HSSSET1L0+disp, reg); + } + + reg = 0x21242222; + mtsdr(SDR0_PE2UTLSET1, reg); + reg = 0x11000000; + mtsdr(SDR0_PE2UTLSET2, reg); + /* pci express 1 Endpoint Mode */ + reg = 0x00004000; + mtsdr(SDR0_PE2DLPSET, reg); + + mtsdr(SDR0_UART1, 0x2080005a); /* patch for TG */ +#endif + + return 0; +} + +#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 |