summaryrefslogtreecommitdiff
path: root/cpu
diff options
context:
space:
mode:
authorPeter Pearse <peter.pearse@arm.com>2007-09-11 14:26:23 +0100
committerPeter Pearse <peter.pearse@arm.com>2007-09-11 14:26:23 +0100
commit9d3cb9febe859d6cc628ede2cc0175289101826a (patch)
tree4160b769816196a0655544ec32601480baa84713 /cpu
parent7d54d64e9c9300cbd6cc3d1956e841b4c26a273a (diff)
parent978aec12faffb4bb8d887894fffd16960356b343 (diff)
downloadu-boot-imx-9d3cb9febe859d6cc628ede2cc0175289101826a.zip
u-boot-imx-9d3cb9febe859d6cc628ede2cc0175289101826a.tar.gz
u-boot-imx-9d3cb9febe859d6cc628ede2cc0175289101826a.tar.bz2
Merge with git://www.denx.de/git/u-boot.git
Diffstat (limited to 'cpu')
-rw-r--r--cpu/arm1136/config.mk1
-rw-r--r--cpu/mpc512x/fec.c8
-rw-r--r--cpu/mpc512x/fec.h7
3 files changed, 10 insertions, 6 deletions
diff --git a/cpu/arm1136/config.mk b/cpu/arm1136/config.mk
index e39e774..6ab0dd3 100644
--- a/cpu/arm1136/config.mk
+++ b/cpu/arm1136/config.mk
@@ -31,4 +31,5 @@ PLATFORM_CPPFLAGS += -march=armv5
#
# =========================================================================
PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
+PLATFORM_CPPFLAGS +=$(call cc-option,-mno-thumb-interwork,)
PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
diff --git a/cpu/mpc512x/fec.c b/cpu/mpc512x/fec.c
index 8104576..675b7a2 100644
--- a/cpu/mpc512x/fec.c
+++ b/cpu/mpc512x/fec.c
@@ -32,7 +32,7 @@ int fec512x_miiphy_read(char *devname, uint8 phyAddr, uint8 regAddr, uint16 * re
int fec512x_miiphy_write(char *devname, uint8 phyAddr, uint8 regAddr, uint16 data);
int mpc512x_fec_init_phy(struct eth_device *dev, bd_t * bis);
-static uchar rx_buff[FEC_MAX_PKT_SIZE];
+static uchar rx_buff[FEC_BUFFER_SIZE];
static int rx_buff_idx = 0;
/********************************************************************/
@@ -237,8 +237,8 @@ static int mpc512x_fec_init (struct eth_device *dev, bd_t * bis)
/* Set Opcode/Pause Duration Register */
fec->eth->op_pause = 0x00010020;
- /* Frame length=1518; MII mode */
- fec->eth->r_cntrl = 0x05ee0024;
+ /* Frame length=1522; MII mode */
+ fec->eth->r_cntrl = (FEC_MAX_FRAME_LEN << 16) | 0x24;
/* Half-duplex, heartbeat disabled */
fec->eth->x_cntrl = 0x00000000;
@@ -248,7 +248,7 @@ static int mpc512x_fec_init (struct eth_device *dev, bd_t * bis)
/* Setup recv fifo start and buff size */
fec->eth->r_fstart = 0x500;
- fec->eth->r_buff_size = 0x5e0;
+ fec->eth->r_buff_size = FEC_BUFFER_SIZE;
/* Setup BD base addresses */
fec->eth->r_des_start = (uint32)fec->bdBase->rbd;
diff --git a/cpu/mpc512x/fec.h b/cpu/mpc512x/fec.h
index d2d877a..9c38502 100644
--- a/cpu/mpc512x/fec.h
+++ b/cpu/mpc512x/fec.h
@@ -164,10 +164,13 @@ typedef enum {
#define FEC_RBD_NUM 32 /* The user can adjust this value */
/* packet size limit */
-#define FEC_MAX_PKT_SIZE 1536
+#define FEC_MAX_FRAME_LEN 1522 /* recommended default value */
+
+/* Buffer size must be evenly divisible by 16 */
+#define FEC_BUFFER_SIZE ((FEC_MAX_FRAME_LEN + 0x10) & (~0xf))
typedef struct {
- uint8 frame[FEC_MAX_PKT_SIZE];
+ uint8 frame[FEC_BUFFER_SIZE];
} mpc512x_frame;
typedef struct {