X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fboard%2Fxes%2Fxpedite1000%2Fxpedite1000.c;fp=qemu%2Froms%2Fu-boot%2Fboard%2Fxes%2Fxpedite1000%2Fxpedite1000.c;h=daab578f87ca6d312a782bdf99578ef77407b634;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/u-boot/board/xes/xpedite1000/xpedite1000.c b/qemu/roms/u-boot/board/xes/xpedite1000/xpedite1000.c new file mode 100644 index 000000000..daab578f8 --- /dev/null +++ b/qemu/roms/u-boot/board/xes/xpedite1000/xpedite1000.c @@ -0,0 +1,184 @@ +/* + * Copyright (C) 2003 Travis B. Sawyer + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +int board_early_init_f(void) +{ + unsigned long sdrreg; + + /* + * Enable GPIO for pins 18 - 24 + * 18 = SEEPROM_WP + * 19 = #M_RST + * 20 = #MONARCH + * 21 = #LED_ALARM + * 22 = #LED_ACT + * 23 = #LED_STATUS1 + * 24 = #LED_STATUS2 + */ + mfsdr(SDR0_PFC0, sdrreg); + mtsdr(SDR0_PFC0, (sdrreg & ~SDR0_PFC0_TRE_ENABLE) | 0x00003e00); + out32(CONFIG_SYS_GPIO_BASE + 0x018, (USR_LED0 | USR_LED1 | USR_LED2 | USR_LED3)); + LED0_OFF(); + LED1_OFF(); + LED2_OFF(); + LED3_OFF(); + + /* Setup the external bus controller/chip selects */ + mtebc(PB0AP, 0x04055200); /* 16MB Strata FLASH */ + mtebc(PB0CR, 0xff098000); /* BAS=0xff0 16MB R/W 8-bit */ + mtebc(PB1AP, 0x04055200); /* 512KB Socketed AMD FLASH */ + mtebc(PB1CR, 0xfe018000); /* BAS=0xfe0 1MB R/W 8-bit */ + mtebc(PB6AP, 0x05006400); /* 32-64MB AMD MirrorBit FLASH */ + mtebc(PB6CR, 0xf00da000); /* BAS=0xf00 64MB R/W i6-bit */ + mtebc(PB7AP, 0x05006400); /* 32-64MB AMD MirrorBit FLASH */ + mtebc(PB7CR, 0xf40da000); /* BAS=0xf40 64MB R/W 16-bit */ + + /* + * Setup the interrupt controller polarities, triggers, etc. + * + * Because of the interrupt handling rework to handle 440GX interrupts + * with the common code, we needed to change names of the UIC registers. + * Here the new relationship: + * + * U-Boot name 440GX name + * ----------------------- + * UIC0 UICB0 + * UIC1 UIC0 + * UIC2 UIC1 + * UIC3 UIC2 + */ + mtdcr(UIC1SR, 0xffffffff); /* clear all */ + mtdcr(UIC1ER, 0x00000000); /* disable all */ + mtdcr(UIC1CR, 0x00000003); /* SMI & UIC1 crit are critical */ + mtdcr(UIC1PR, 0xfffffe00); /* per ref-board manual */ + mtdcr(UIC1TR, 0x01c00000); /* per ref-board manual */ + mtdcr(UIC1VR, 0x00000001); /* int31 highest, base=0x000 */ + mtdcr(UIC1SR, 0xffffffff); /* clear all */ + + mtdcr(UIC2SR, 0xffffffff); /* clear all */ + mtdcr(UIC2ER, 0x00000000); /* disable all */ + mtdcr(UIC2CR, 0x00000000); /* all non-critical */ + mtdcr(UIC2PR, 0xffffc0ff); /* per ref-board manual */ + mtdcr(UIC2TR, 0x00ff8000); /* per ref-board manual */ + mtdcr(UIC2VR, 0x00000001); /* int31 highest, base=0x000 */ + mtdcr(UIC2SR, 0xffffffff); /* clear all */ + + mtdcr(UIC3SR, 0xffffffff); /* clear all */ + mtdcr(UIC3ER, 0x00000000); /* disable all */ + mtdcr(UIC3CR, 0x00000000); /* all non-critical */ + mtdcr(UIC3PR, 0xffffffff); /* per ref-board manual */ + mtdcr(UIC3TR, 0x00ff8c0f); /* per ref-board manual */ + mtdcr(UIC3VR, 0x00000001); /* int31 highest, base=0x000 */ + mtdcr(UIC3SR, 0xffffffff); /* clear all */ + + mtdcr(UIC0SR, 0xfc000000); /* clear all */ + mtdcr(UIC0ER, 0x00000000); /* disable all */ + mtdcr(UIC0CR, 0x00000000); /* all non-critical */ + mtdcr(UIC0PR, 0xfc000000); /* */ + mtdcr(UIC0TR, 0x00000000); /* */ + mtdcr(UIC0VR, 0x00000001); /* */ + + LED0_ON(); + + return 0; +} + +int checkboard(void) +{ + char buf[64]; + int i; + + printf("Board: X-ES %s PMC SBC\n", CONFIG_SYS_BOARD_NAME); + printf(" "); + i = getenv_f("board_rev", buf, sizeof(buf)); + if (i > 0) + printf("Rev %s, ", buf); + i = getenv_f("serial#", buf, sizeof(buf)); + if (i > 0) + printf("Serial# %s, ", buf); + i = getenv_f("board_cfg", buf, sizeof(buf)); + if (i > 0) + printf("Cfg %s", buf); + printf("\n"); + + return 0; +} + +phys_size_t initdram(int board_type) +{ + return spd_sdram(); +} + +/* + * Override weak 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; + + /* See if we're supposed to setup the pci */ + mfsdr(SDR0_SDSTP1, strap); + if ((strap & 0x00010000) == 0) + return 0; + +#if defined(CONFIG_SYS_PCI_FORCE_PCI_CONV) + /* Setup System Device Register PCIL0_XCR */ + mfsdr(SDR0_XCR, strap); + strap &= 0x0f000000; + mtsdr(SDR0_XCR, strap); +#endif + + return 1; +} +#endif /* defined(CONFIG_PCI) */ + +#if defined(CONFIG_PCI) +/* + * Override weak 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) +{ + return ((in32(CONFIG_SYS_GPIO_BASE + 0x1C) & 0x00000800) == 0); +} +#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