diff options
Diffstat (limited to 'drivers/serial/cpm_uart/cpm_uart_cpm2.c')
| -rw-r--r-- | drivers/serial/cpm_uart/cpm_uart_cpm2.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c index fd9e53ed3fe..4b2de08f46d 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c +++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c @@ -8,6 +8,8 @@ * * Copyright (C) 2004 Freescale Semiconductor, Inc. * (C) 2004 Intracom, S.A. + * (C) 2006 MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> * * 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 @@ -142,14 +144,6 @@ void scc2_lineif(struct uart_cpm_port *pinfo) * be supported in a sane fashion. */ #ifndef CONFIG_STX_GP3 -#ifdef CONFIG_MPC8560_ADS - volatile iop_cpm2_t *io = &cpm2_immr->im_ioport; - io->iop_ppard |= 0x00000018; - io->iop_psord &= ~0x00000008; /* Rx */ - io->iop_psord &= ~0x00000010; /* Tx */ - io->iop_pdird &= ~0x00000008; /* Rx */ - io->iop_pdird |= 0x00000010; /* Tx */ -#else volatile iop_cpm2_t *io = &cpm2_immr->im_ioport; io->iop_pparb |= 0x008b0000; io->iop_pdirb |= 0x00880000; @@ -157,7 +151,6 @@ void scc2_lineif(struct uart_cpm_port *pinfo) io->iop_pdirb &= ~0x00030000; io->iop_psorb &= ~0x00030000; #endif -#endif cpm2_immr->im_cpmux.cmx_scr &= 0xff00ffff; cpm2_immr->im_cpmux.cmx_scr |= 0x00090000; pinfo->brg = 2; @@ -218,8 +211,10 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con) memsz = L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize) + L1_CACHE_ALIGN(pinfo->tx_nrfifos * pinfo->tx_fifosize); - if (is_con) + if (is_con) { mem_addr = alloc_bootmem(memsz); + dma_addr = mem_addr; + } else mem_addr = dma_alloc_coherent(NULL, memsz, &dma_addr, GFP_KERNEL); @@ -234,6 +229,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con) pinfo->dp_addr = dp_offset; pinfo->mem_addr = mem_addr; pinfo->dma_addr = dma_addr; + pinfo->mem_size = memsz; pinfo->rx_buf = mem_addr; pinfo->tx_buf = pinfo->rx_buf + L1_CACHE_ALIGN(pinfo->rx_nrfifos |