projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| 1da177e4 LT |
2 | * PQ2ADS platform support |
| 3 | * | |
| 4c8d3d99 | 4 | * Author: Kumar Gala <galak@kernel.crashing.org> |
| 1da177e4 LT |
5 | * Derived from: est8260_setup.c by Allen Curtis |
| 6 | * | |
| 7 | * Copyright 2004 Freescale Semiconductor, Inc. | |
| 8 | * | |
| 9 | * This program is free software; you can redistribute it and/or modify it | |
| 10 | * under the terms of the GNU General Public License as published by the | |
| 11 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 12 | * option) any later version. | |
| 13 | */ | |
| 14 | ||
| 15 | #include <linux/init.h> | |
| 16 | ||
| 4427d6bf | 17 | #include <asm/io.h> |
| 1da177e4 | 18 | #include <asm/mpc8260.h> |
| 4427d6bf VB |
19 | #include <asm/cpm2.h> |
| 20 | #include <asm/immap_cpm2.h> | |
| 1da177e4 LT |
21 | |
| 22 | void __init | |
| 23 | m82xx_board_setup(void) | |
| 24 | { | |
| 4427d6bf VB |
25 | cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t)); |
| 26 | u32 *bcsr = ioremap(BCSR_ADDR+4, sizeof(u32)); | |
| 27 | ||
| 1da177e4 | 28 | /* Enable the 2nd UART port */ |
| 4427d6bf VB |
29 | clrbits32(bcsr, BCSR1_RS232_EN2); |
| 30 | ||
| 31 | #ifdef CONFIG_SERIAL_CPM_SCC1 | |
| 32 | clrbits32((u32*)&immap->im_scc[0].scc_sccm, UART_SCCM_TX | UART_SCCM_RX); | |
| 33 | clrbits32((u32*)&immap->im_scc[0].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); | |
| 34 | #endif | |
| 35 | ||
| 36 | #ifdef CONFIG_SERIAL_CPM_SCC2 | |
| 37 | clrbits32((u32*)&immap->im_scc[1].scc_sccm, UART_SCCM_TX | UART_SCCM_RX); | |
| 38 | clrbits32((u32*)&immap->im_scc[1].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); | |
| 39 | #endif | |
| 40 | ||
| 41 | #ifdef CONFIG_SERIAL_CPM_SCC3 | |
| 42 | clrbits32((u32*)&immap->im_scc[2].scc_sccm, UART_SCCM_TX | UART_SCCM_RX); | |
| 43 | clrbits32((u32*)&immap->im_scc[2].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); | |
| 44 | #endif | |
| 45 | ||
| 46 | #ifdef CONFIG_SERIAL_CPM_SCC4 | |
| 47 | clrbits32((u32*)&immap->im_scc[3].scc_sccm, UART_SCCM_TX | UART_SCCM_RX); | |
| 48 | clrbits32((u32*)&immap->im_scc[3].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); | |
| 49 | #endif | |
| 50 | ||
| 51 | iounmap(bcsr); | |
| 52 | iounmap(immap); | |
| 1da177e4 | 53 | } |