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bsp/mpc55xx: Fix SMSC9218I_BIG_ENDIAN_SUPPORT

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This commit is contained in:
Christian Mauderer
2012-08-16 12:19:14 +02:00
committed by Sebastian Huber
parent 6f89813f42
commit f9fe954fa2
2 changed files with 15 additions and 7 deletions
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12
c/src/lib/libbsp/powerpc/mpc55xxevb/include/smsc9218i.h
View File

@@ -70,21 +70,25 @@ typedef struct {
*/
#ifdef SMSC9218I_BIG_ENDIAN_SUPPORT
volatile smsc9218i_registers *const smsc9218i =
(volatile smsc9218i_registers *) 0x3fff8000;
volatile smsc9218i_registers *const smsc9218i_dma =
(volatile smsc9218i_registers *) 0x3fff8200;
#else
volatile smsc9218i_registers *const smsc9218i =
(volatile smsc9218i_registers *) 0x3fff8000;
volatile smsc9218i_registers *const smsc9218i_dma =
(volatile smsc9218i_registers *) 0x3fff8000;
#endif
/** @} */
#ifdef SMSC9218I_BIG_ENDIAN_SUPPORT
#define SMSC9218I_BIT_POS(pos) (pos)
#else
#define SMSC9218I_BIT_POS(pos) \
((pos) > 15 ? \
((pos) > 23 ? (pos) - 24 : (pos) - 8) \
: ((pos) > 7 ? (pos) + 8 : (pos) + 24))
#else
#define SMSC9218I_BIT_POS(pos) (pos)
#endif
#define SMSC9218I_FLAG(pos) \
@@ -105,13 +109,13 @@ typedef struct {
| SMSC9218I_GET_FIELD_8(reg, pos))
#ifdef SMSC9218I_BIG_ENDIAN_SUPPORT
#define SMSC9218I_SWAP(val) (val)
#else
#define SMSC9218I_SWAP(val) \
((((val) >> 24) & 0xff) \
| ((((val) >> 16) & 0xff) << 8) \
| ((((val) >> 8) & 0xff) << 16) \
| (((val) & 0xff) << 24))
#else
#define SMSC9218I_SWAP(val) (val)
#endif
/**

10
c/src/lib/libbsp/powerpc/mpc55xxevb/network/smsc9218i.c
View File

@@ -776,6 +776,7 @@ static void smsc9218i_new_mbuf(
static void smsc9218i_init_receive_jobs(
smsc9218i_driver_entry *e,
volatile smsc9218i_registers *regs,
volatile smsc9218i_registers *regs_dma,
smsc9218i_receive_job_control *jc
)
{
@@ -795,7 +796,7 @@ static void smsc9218i_init_receive_jobs(
struct tcd_t *tcd = &jc->tcd_table [i];
struct tcd_t *next_tcd = &jc->tcd_table [(i + 1) % SMSC9218I_RX_JOBS];
tcd->SADDR = (uint32_t) &regs->rx_fifo_data;
tcd->SADDR = (uint32_t) &regs_dma->rx_fifo_data;
tcd->SDF.B.SSIZE = 0x2;
tcd->SDF.B.DSIZE = 0x2;
tcd->CDF.B.CITER = 1;
@@ -846,9 +847,10 @@ static void smsc9218i_receive_task(void *arg)
smsc9218i_receive_job_control *jc = &smsc_rx_jc;
smsc9218i_driver_entry *e = (smsc9218i_driver_entry *) arg;
volatile smsc9218i_registers *const regs = smsc9218i;
volatile smsc9218i_registers *const regs_dma = smsc9218i_dma;
uint32_t mac_cr = 0;
smsc9218i_init_receive_jobs(e, regs, jc);
smsc9218i_init_receive_jobs(e, regs, regs_dma, jc);
/* Configure receiver */
regs->rx_cfg = SMSC9218I_RX_CFG_END_ALIGN_4
@@ -1335,6 +1337,7 @@ static void smsc9218i_transmit_task(void *arg)
smsc9218i_driver_entry *e = (smsc9218i_driver_entry *) arg;
struct ifnet *ifp = &e->arpcom.ac_if;
volatile smsc9218i_registers *const regs = smsc9218i;
volatile smsc9218i_registers *const regs_dma = smsc9218i_dma;
uint32_t mac_cr = 0;
smsc9218i_transmit_job_control *jc = &smsc_tx_jc;
unsigned i = 0;
@@ -1362,11 +1365,12 @@ static void smsc9218i_transmit_task(void *arg)
tcd.SDF.B.DSIZE = 2;
tcd.CDF.B.CITER = 1;
tcd.BMF.R = SMSC9218I_TCD_BMF_LINK;
tcd.DADDR = (uint32_t) &regs->tx_fifo_data;
tcd.DADDR = (uint32_t) &regs_dma->tx_fifo_data;
tcd.DLAST_SGA = (int32_t) next_command_tcd;
*data_tcd = tcd;
tcd.DADDR = (uint32_t) &regs->tx_fifo_data;
tcd.SADDR = (uint32_t) &jc->command_table [i].a;
tcd.NBYTES = 8;
tcd.DLAST_SGA = (int32_t) data_tcd;