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author | TsiChungLiew <Tsi-Chung.Liew@freescale.com> | 2007-07-05 23:13:58 -0500 |
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committer | John Rigby <jrigby@freescale.com> | 2007-07-10 14:29:09 -0600 |
commit | f2208fbc2eb9de3f4285bfaa021c6ebae16c9b0e (patch) | |
tree | e763c4122971a32ed7d946f7a7d1444164638c6d | |
parent | 2e3f25ae9082daa9f5d181db45dfbc2e52ce0f97 (diff) | |
download | u-boot-imx-f2208fbc2eb9de3f4285bfaa021c6ebae16c9b0e.zip u-boot-imx-f2208fbc2eb9de3f4285bfaa021c6ebae16c9b0e.tar.gz u-boot-imx-f2208fbc2eb9de3f4285bfaa021c6ebae16c9b0e.tar.bz2 |
Header file update, clean up and cache handling
Replaced immap_5329.h and m5329.h with immap.h. Included cache_invalid.
Signed-off-by: TsiChungLiew <Tsi-Chung.Liew@freescale.com>
-rw-r--r-- | drivers/net/mcffec.c | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/drivers/net/mcffec.c b/drivers/net/mcffec.c index d1c84ca..609210d 100644 --- a/drivers/net/mcffec.c +++ b/drivers/net/mcffec.c @@ -2,7 +2,7 @@ * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * - * (C) Copyright 2007 + * (C) Copyright 2007 Freescale Semiconductor, Inc. * TsiChung Liew (Tsi-Chung.Liew@freescale.com) * * See file CREDITS for list of people who contributed to this @@ -28,8 +28,7 @@ #include <malloc.h> #include <asm/fec.h> -#include <asm/m5329.h> -#include <asm/immap_5329.h> +#include <asm/immap.h> #include <command.h> #include <config.h> @@ -41,17 +40,8 @@ #undef MII_DEBUG /* Ethernet Transmit and Receive Buffers */ -#define DBUF_LENGTH 1520 - -#define TX_BUF_CNT 2 - -/* - NOTE: PKT_MAXBUF_SIZE must be larger or equal to PKT_MAXBLR_SIZE, - see M54455 User Manual for MAX_FL of Receive Control Register for more - description. If PKT_MAXBUF_SIZE set to 1518, the FEC bandwidth will - reduce to about 20~40% of normal bandwidth. Changing PKT_MAXBLR_SIZE - will not make any improvement on speed -*/ +#define DBUF_LENGTH 1520 +#define TX_BUF_CNT 2 #define PKT_MAXBUF_SIZE 1518 #define PKT_MINBUF_SIZE 64 #define PKT_MAXBLR_SIZE 1520 @@ -102,12 +92,6 @@ struct fec_info_s fec_info[] = { #endif }; -/* - * FEC Ethernet Tx and Rx buffer descriptors allocated at the - * immr->udata_bd address on Dual-Port RAM - * Provide for Double Buffering - */ - int fec_send(struct eth_device *dev, volatile void *packet, int length); int fec_recv(struct eth_device *dev); int fec_init(struct eth_device *dev, bd_t * bd); @@ -166,15 +150,23 @@ int fec_send(struct eth_device *dev, volatile void *packet, int length) * Wait for ready */ j = 0; +#if (CONFIG_COMMANDS & CFG_CMD_CACHE) + icache_invalid(); +#endif while ((info->txbd[info->txIdx].cbd_sc & BD_ENET_TX_READY) && (j < MCFFEC_TOUT_LOOP)) { udelay(1); j++; +#if (CONFIG_COMMANDS & CFG_CMD_CACHE) + icache_invalid(); +#endif } if (j >= MCFFEC_TOUT_LOOP) { printf("TX not ready\n"); } - +#if (CONFIG_COMMANDS & CFG_CMD_CACHE) + icache_invalid(); +#endif info->txbd[info->txIdx].cbd_bufaddr = (uint) packet; info->txbd[info->txIdx].cbd_datlen = length; info->txbd[info->txIdx].cbd_sc |= BD_ENET_TX_RDY_LST; @@ -183,10 +175,16 @@ int fec_send(struct eth_device *dev, volatile void *packet, int length) fecp->tdar = 0x01000000; /* Descriptor polling active */ j = 0; +#if (CONFIG_COMMANDS & CFG_CMD_CACHE) + icache_invalid(); +#endif while ((info->txbd[info->txIdx].cbd_sc & BD_ENET_TX_READY) && (j < MCFFEC_TOUT_LOOP)) { udelay(1); j++; +#if (CONFIG_COMMANDS & CFG_CMD_CACHE) + icache_invalid(); +#endif } if (j >= MCFFEC_TOUT_LOOP) { printf("TX timeout\n"); @@ -199,6 +197,9 @@ int fec_send(struct eth_device *dev, volatile void *packet, int length) #endif /* return only status bits */ ; +#if (CONFIG_COMMANDS & CFG_CMD_CACHE) + icache_invalid(); +#endif rc = (info->txbd[info->txIdx].cbd_sc & BD_ENET_TX_STATS); info->txIdx = (info->txIdx + 1) % TX_BUF_CNT; @@ -257,12 +258,6 @@ int fec_recv(struct eth_device *dev) return length; } -/************************************************************** - * - * FEC Ethernet Initialization Routine - * - *************************************************************/ - #ifdef ET_DEBUG void dbgFecRegs(struct eth_device *dev) { @@ -419,7 +414,7 @@ int fec_init(struct eth_device *dev, bd_t * bd) struct fec_info_s *info = dev->priv; volatile fec_t *fecp = (fec_t *) (info->iobase); int i; - u8 *ea; + u8 *ea = NULL; fecpin_setclear(dev, 1); @@ -549,7 +544,9 @@ int mcffec_initialize(bd_t * bis) for (i = 0; i < sizeof(fec_info) / sizeof(fec_info[0]); i++) { - dev = (struct eth_device *)malloc(sizeof *dev); + dev = + (struct eth_device *)memalign(CFG_CACHELINE_SIZE, + sizeof *dev); if (dev == NULL) hang(); @@ -565,16 +562,19 @@ int mcffec_initialize(bd_t * bis) /* setup Receive and Transmit buffer descriptor */ fec_info[i].rxbd = - (cbd_t *) memalign(32, (PKTBUFSRX * sizeof(cbd_t) + 31)); + (cbd_t *) memalign(CFG_CACHELINE_SIZE, + (PKTBUFSRX * sizeof(cbd_t))); fec_info[i].txbd = - (cbd_t *) memalign(32, (TX_BUF_CNT * sizeof(cbd_t) + 31)); - fec_info[i].txbuf = (char *)memalign(32, DBUF_LENGTH + 31); + (cbd_t *) memalign(CFG_CACHELINE_SIZE, + (TX_BUF_CNT * sizeof(cbd_t))); + fec_info[i].txbuf = + (char *)memalign(CFG_CACHELINE_SIZE, DBUF_LENGTH); #ifdef ET_DEBUG printf("rxbd %x txbd %x\n", (int)fec_info[i].rxbd, (int)fec_info[i].txbd); #endif - fec_info[i].phy_name = (char *)malloc(32); + fec_info[i].phy_name = (char *)memalign(CFG_CACHELINE_SIZE, 32); eth_register(dev); |