diff options
Diffstat (limited to 'board/esd/vme8349/caddy.c')
| -rw-r--r-- | board/esd/vme8349/caddy.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/board/esd/vme8349/caddy.c b/board/esd/vme8349/caddy.c deleted file mode 100644 index ba91f4b3c8..0000000000 --- a/board/esd/vme8349/caddy.c +++ /dev/null @@ -1,178 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * caddy.c -- esd VME8349 support for "missing" access modes in TSI148. - * Copyright (c) 2009 esd gmbh. - * - * Reinhard Arlt <reinhard.arlt@esd-electronics.com> - */ - -#include <common.h> -#include <command.h> -#include <console.h> -#include <ioports.h> -#include <mpc83xx.h> -#include <asm/mpc8349_pci.h> -#include <pci.h> -#include <asm/mmu.h> -#include <asm/io.h> - -#include "caddy.h" - -static struct caddy_interface *caddy_interface; - -void generate_answer(struct caddy_cmd *cmd, uint32_t status, uint32_t *result) -{ - struct caddy_answer *answer; - uint32_t ptr; - - answer = &caddy_interface->answer[caddy_interface->answer_in]; - memset((void *)answer, 0, sizeof(struct caddy_answer)); - answer->answer = cmd->cmd; - answer->issue = cmd->issue; - answer->status = status; - memcpy(answer->par, result, 5 * sizeof(result[0])); - ptr = caddy_interface->answer_in + 1; - ptr = ptr & (ANSWER_SIZE - 1); - if (ptr != caddy_interface->answer_out) - caddy_interface->answer_in = ptr; -} - -int do_caddy(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) -{ - unsigned long base_addr; - uint32_t ptr; - struct caddy_cmd *caddy_cmd; - uint32_t result[5]; - uint16_t data16; - uint8_t data8; - uint32_t status; - pci_dev_t dev; - void *pci_ptr; - - if (argc < 2) { - puts("Missing parameter\n"); - return 1; - } - - base_addr = simple_strtoul(argv[1], NULL, 16); - caddy_interface = (struct caddy_interface *) base_addr; - - memset((void *)caddy_interface, 0, sizeof(struct caddy_interface)); - memcpy((void *)&caddy_interface->magic[0], &CADDY_MAGIC, 16); - - while (ctrlc() == 0) { - if (caddy_interface->cmd_in != caddy_interface->cmd_out) { - memset(result, 0, 5 * sizeof(result[0])); - status = 0; - caddy_cmd = &caddy_interface->cmd[caddy_interface->cmd_out]; - pci_ptr = (void *)CONFIG_SYS_PCI1_IO_PHYS + - (caddy_cmd->addr & 0x001fffff); - - switch (caddy_cmd->cmd) { - case CADDY_CMD_IO_READ_8: - result[0] = in_8(pci_ptr); - break; - - case CADDY_CMD_IO_READ_16: - result[0] = in_be16(pci_ptr); - break; - - case CADDY_CMD_IO_READ_32: - result[0] = in_be32(pci_ptr); - break; - - case CADDY_CMD_IO_WRITE_8: - data8 = caddy_cmd->par[0] & 0x000000ff; - out_8(pci_ptr, data8); - break; - - case CADDY_CMD_IO_WRITE_16: - data16 = caddy_cmd->par[0] & 0x0000ffff; - out_be16(pci_ptr, data16); - break; - - case CADDY_CMD_IO_WRITE_32: - out_be32(pci_ptr, caddy_cmd->par[0]); - break; - - case CADDY_CMD_CONFIG_READ_8: - dev = PCI_BDF(caddy_cmd->par[0], - caddy_cmd->par[1], - caddy_cmd->par[2]); - status = pci_read_config_byte(dev, - caddy_cmd->addr, - &data8); - result[0] = data8; - break; - - case CADDY_CMD_CONFIG_READ_16: - dev = PCI_BDF(caddy_cmd->par[0], - caddy_cmd->par[1], - caddy_cmd->par[2]); - status = pci_read_config_word(dev, - caddy_cmd->addr, - &data16); - result[0] = data16; - break; - - case CADDY_CMD_CONFIG_READ_32: - dev = PCI_BDF(caddy_cmd->par[0], - caddy_cmd->par[1], - caddy_cmd->par[2]); - status = pci_read_config_dword(dev, - caddy_cmd->addr, - &result[0]); - break; - - case CADDY_CMD_CONFIG_WRITE_8: - dev = PCI_BDF(caddy_cmd->par[0], - caddy_cmd->par[1], - caddy_cmd->par[2]); - data8 = caddy_cmd->par[3] & 0x000000ff; - status = pci_write_config_byte(dev, - caddy_cmd->addr, - data8); - break; - - case CADDY_CMD_CONFIG_WRITE_16: - dev = PCI_BDF(caddy_cmd->par[0], - caddy_cmd->par[1], - caddy_cmd->par[2]); - data16 = caddy_cmd->par[3] & 0x0000ffff; - status = pci_write_config_word(dev, - caddy_cmd->addr, - data16); - break; - - case CADDY_CMD_CONFIG_WRITE_32: - dev = PCI_BDF(caddy_cmd->par[0], - caddy_cmd->par[1], - caddy_cmd->par[2]); - status = pci_write_config_dword(dev, - caddy_cmd->addr, - caddy_cmd->par[3]); - break; - - default: - status = 0xffffffff; - break; - } - - generate_answer(caddy_cmd, status, &result[0]); - - ptr = caddy_interface->cmd_out + 1; - ptr = ptr & (CMD_SIZE - 1); - caddy_interface->cmd_out = ptr; - } - - caddy_interface->heartbeat++; - } - - return 0; -} - -U_BOOT_CMD( - caddy, 2, 0, do_caddy, - "Start Caddy server.", - "Start Caddy server with Data structure a given addr\n" - ); |