diff options
Diffstat (limited to 'board/etin/kvme080/multiverse.c')
| -rw-r--r-- | board/etin/kvme080/multiverse.c | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/board/etin/kvme080/multiverse.c b/board/etin/kvme080/multiverse.c deleted file mode 100644 index 2bcfe2ea04..0000000000 --- a/board/etin/kvme080/multiverse.c +++ /dev/null @@ -1,184 +0,0 @@ -/* - * multiverse.c - * - * VME driver for Multiverse - * - * Author : Sangmoon Kim - * dogoil@etinsys.com - * - * Copyright 2005 ETIN SYSTEMS Co.,Ltd. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <pci.h> -#include <linux/compiler.h> - -#include "multiverse.h" - -static unsigned long vme_asi_addr; -static unsigned long vme_iack_addr; -static unsigned long pci_reg_addr; -static unsigned long vme_reg_addr; - -int multiv_reset(unsigned long base) -{ - writeb(0x09, base + VME_SLAVE32_AM); - writeb(0x39, base + VME_SLAVE24_AM); - writeb(0x29, base + VME_SLAVE16_AM); - writeb(0x2f, base + VME_SLAVE_REG_AM); - writeb((VME_A32_SLV_BUS >> 24) & 0xff, base + VME_SLAVE32_A); - writeb((VME_A24_SLV_BUS >> 16) & 0xff, base + VME_SLAVE24_A); - writeb((VME_A16_SLV_BUS >> 8 ) & 0xff, base + VME_SLAVE16_A); -#ifdef A32_SLV_WINDOW - if (readb(base + VME_STATUS) & VME_STATUS_SYSCON) { - writeb(((~(VME_A32_SLV_SIZE-1)) >> 24) & 0xff, - base + VME_SLAVE32_MASK); - writeb(0x01, base + VME_SLAVE32_EN); - } else { - writeb(0xff, base + VME_SLAVE32_MASK); - writeb(0x00, base + VME_SLAVE32_EN); - } -#else - writeb(0xff, base + VME_SLAVE32_MASK); - writeb(0x00, base + VME_SLAVE32_EN); -#endif -#ifdef A24_SLV_WINDOW - if (readb(base + VME_STATUS) & VME_STATUS_SYSCON) { - writeb(((~(VME_A24_SLV_SIZE-1)) >> 16) & 0xff, - base + VME_SLAVE24_MASK); - writeb(0x01, base + VME_SLAVE24_EN); - } else { - writeb(0xff, base + VME_SLAVE24_MASK); - writeb(0x00, base + VME_SLAVE24_EN); - } -#else - writeb(0xff, base + VME_SLAVE24_MASK); - writeb(0x00, base + VME_SLAVE24_EN); -#endif -#ifdef A16_SLV_WINDOW - if (readb(base + VME_STATUS) & VME_STATUS_SYSCON) { - writeb(((~(VME_A16_SLV_SIZE-1)) >> 8) & 0xff, - base + VME_SLAVE16_MASK); - writeb(0x01, base + VME_SLAVE16_EN); - } else { - writeb(0xff, base + VME_SLAVE16_MASK); - writeb(0x00, base + VME_SLAVE16_EN); - } -#else - writeb(0xff, base + VME_SLAVE16_MASK); - writeb(0x00, base + VME_SLAVE16_EN); -#endif -#ifdef REG_SLV_WINDOW - if (readb(base + VME_STATUS) & VME_STATUS_SYSCON) { - writeb(((~(VME_REG_SLV_SIZE-1)) >> 16) & 0xff, - base + VME_SLAVE_REG_MASK); - writeb(0x01, base + VME_SLAVE_REG_EN); - } else { - writeb(0xf8, base + VME_SLAVE_REG_MASK); - } -#else - writeb(0xf8, base + VME_SLAVE_REG_MASK); -#endif - writeb(0x09, base + VME_MASTER32_AM); - writeb(0x39, base + VME_MASTER24_AM); - writeb(0x29, base + VME_MASTER16_AM); - writeb(0x2f, base + VME_MASTER_REG_AM); - writel(0x00000000, base + VME_RMW_ADRS); - writeb(0x00, base + VME_IRQ); - writeb(0x00, base + VME_INT_EN); - writel(0x00000000, base + VME_IRQ1_REG); - writel(0x00000000, base + VME_IRQ2_REG); - writel(0x00000000, base + VME_IRQ3_REG); - writel(0x00000000, base + VME_IRQ4_REG); - writel(0x00000000, base + VME_IRQ5_REG); - writel(0x00000000, base + VME_IRQ6_REG); - writel(0x00000000, base + VME_IRQ7_REG); - return 0; -} - -void multiv_auto_slot_id(unsigned long base) -{ - __maybe_unused unsigned int vector; - int slot_id = 1; - if (readb(base + VME_CTRL) & VME_CTRL_SYSFAIL) { - *(volatile unsigned int*)(base + VME_IRQ2_REG) = 0xfe; - writeb(readb(base + VME_IRQ) | 0x04, base + VME_IRQ); - writeb(readb(base + VME_CTRL) & ~VME_CTRL_SYSFAIL, - base + VME_CTRL); - while (readb(base + VME_STATUS) & VME_STATUS_SYSFAIL); - if (readb(base + VME_STATUS) & VME_STATUS_SYSCON) { - while (readb(base + VME_INT) & 0x04) { - vector = *(volatile unsigned int*) - (vme_iack_addr + VME_IACK2); - *(unsigned char*)(vme_asi_addr + 0x7ffff) - = (slot_id << 3) & 0xff; - slot_id ++; - if (slot_id > 31) - break; - } - } - } -} - -int multiverse_init(void) -{ - int i; - pci_dev_t pdev; - unsigned int bar[6]; - - pdev = pci_find_device(0x1895, 0x0001, 0); - - if (pdev == 0) - return -1; - - for (i = 0; i < 6; i++) - pci_read_config_dword (pdev, - PCI_BASE_ADDRESS_0 + i * 4, &bar[i]); - - pci_reg_addr = bar[0]; - vme_reg_addr = bar[1] + 0x00F00000; - vme_iack_addr = bar[1] + 0x00200000; - vme_asi_addr = bar[3]; - - pci_write_config_dword (pdev, PCI_COMMAND, - PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER); - - writel(0xFF000000, pci_reg_addr + P_TA1); - writel(0x04, pci_reg_addr + P_IMG_CTRL1); - writel(0xf0000000, pci_reg_addr + P_TA2); - writel(0x04, pci_reg_addr + P_IMG_CTRL2); - writel(0xF1000000, pci_reg_addr + P_TA3); - writel(0x04, pci_reg_addr + P_IMG_CTRL3); - writel(VME_A32_MSTR_BUS, pci_reg_addr + P_TA5); - writel(~(VME_A32_MSTR_SIZE-1), pci_reg_addr + P_AM5); - writel(0x04, pci_reg_addr + P_IMG_CTRL5); - - writel(VME_A32_SLV_BUS, pci_reg_addr + W_BA1); - writel(~(VME_A32_SLV_SIZE-1), pci_reg_addr + W_AM1); - writel(VME_A32_SLV_LOCAL, pci_reg_addr + W_TA1); - writel(0x04, pci_reg_addr + W_IMG_CTRL1); - - writel(0xF0000000, pci_reg_addr + W_BA2); - writel(0xFF000000, pci_reg_addr + W_AM2); - writel(VME_A24_SLV_LOCAL, pci_reg_addr + W_TA2); - writel(0x04, pci_reg_addr + W_IMG_CTRL2); - - writel(0xFF000000, pci_reg_addr + W_BA3); - writel(0xFF000000, pci_reg_addr + W_AM3); - writel(VME_A16_SLV_LOCAL, pci_reg_addr + W_TA3); - writel(0x04, pci_reg_addr + W_IMG_CTRL3); - - writel(0x00000001, pci_reg_addr + W_ERR_CS); - writel(0x00000001, pci_reg_addr + P_ERR_CS); - - multiv_reset(vme_reg_addr); - writeb(readb(vme_reg_addr + VME_CTRL) | VME_CTRL_SHORT_D, - vme_reg_addr + VME_CTRL); - - multiv_auto_slot_id(vme_reg_addr); - - return 0; -} |