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Diffstat (limited to 'cpu/ppc4xx/4xx_enet.c')
-rw-r--r--cpu/ppc4xx/4xx_enet.c360
1 files changed, 210 insertions, 150 deletions
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c
index 71a9e37..bfe0864 100644
--- a/cpu/ppc4xx/4xx_enet.c
+++ b/cpu/ppc4xx/4xx_enet.c
@@ -81,6 +81,9 @@
#include <common.h>
#include <net.h>
#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/cache.h>
+#include <asm/mmu.h>
#include <commproc.h>
#include <ppc4xx.h>
#include <ppc4xx_enet.h>
@@ -105,7 +108,7 @@
#endif
#define EMAC_RESET_TIMEOUT 1000 /* 1000 ms reset timeout */
-#define PHY_AUTONEGOTIATE_TIMEOUT 4000 /* 4000 ms autonegotiate timeout */
+#define PHY_AUTONEGOTIATE_TIMEOUT 5000 /* 5000 ms autonegotiate timeout */
/* Ethernet Transmit and Receive Buffers */
/* AS.HARNOIS
@@ -133,13 +136,15 @@
#define BI_PHYMODE_GMII 3
#define BI_PHYMODE_RTBI 4
#define BI_PHYMODE_TBI 5
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
#define BI_PHYMODE_SMII 6
#define BI_PHYMODE_MII 7
#endif
-#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || \
- defined(CONFIG_440GRX) || defined(CONFIG_440SP)
+#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
#define SDR0_MFR_ETH_CLK_SEL_V(n) ((0x01<<27) / (n+1))
#endif
@@ -156,7 +161,14 @@ struct eth_device *emac0_dev = NULL;
/*
* Get count of EMAC devices (doesn't have to be the max. possible number
* supported by the cpu)
+ *
+ * CONFIG_BOARD_EMAC_COUNT added so now a "dynamic" way to configure the
+ * EMAC count is possible. As it is needed for the Kilauea/Haleakala
+ * 405EX/405EXr eval board, using the same binary.
*/
+#if defined(CONFIG_BOARD_EMAC_COUNT)
+#define LAST_EMAC_NUM board_emac_count()
+#else /* CONFIG_BOARD_EMAC_COUNT */
#if defined(CONFIG_HAS_ETH3)
#define LAST_EMAC_NUM 4
#elif defined(CONFIG_HAS_ETH2)
@@ -166,12 +178,23 @@ struct eth_device *emac0_dev = NULL;
#else
#define LAST_EMAC_NUM 1
#endif
+#endif /* CONFIG_BOARD_EMAC_COUNT */
/* normal boards start with EMAC0 */
#if !defined(CONFIG_EMAC_NR_START)
#define CONFIG_EMAC_NR_START 0
#endif
+#if defined(CONFIG_405EX) || defined(CONFIG_440EPX)
+#define ETH_IRQ_NUM(dev) (VECNUM_ETH0 + ((dev)))
+#else
+#define ETH_IRQ_NUM(dev) (VECNUM_ETH0 + ((dev) * 2))
+#endif
+
+#define MAL_RX_DESC_SIZE 2048
+#define MAL_TX_DESC_SIZE 2048
+#define MAL_ALLOC_SIZE (MAL_TX_DESC_SIZE + MAL_RX_DESC_SIZE)
+
/*-----------------------------------------------------------------------------+
* Prototypes and externals.
*-----------------------------------------------------------------------------*/
@@ -189,6 +212,8 @@ extern int emac4xx_miiphy_read (char *devname, unsigned char addr,
extern int emac4xx_miiphy_write (char *devname, unsigned char addr,
unsigned char reg, unsigned short value);
+int board_emac_count(void);
+
/*-----------------------------------------------------------------------------+
| ppc_4xx_eth_halt
| Disable MAL channel, and EMACn
@@ -197,11 +222,13 @@ static void ppc_4xx_eth_halt (struct eth_device *dev)
{
EMAC_4XX_HW_PST hw_p = dev->priv;
uint32_t failsafe = 10000;
-#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
unsigned long mfr;
#endif
- out32 (EMAC_IER + hw_p->hw_addr, 0x00000000); /* disable emac interrupts */
+ out_be32((void *)EMAC_IER + hw_p->hw_addr, 0x00000000); /* disable emac interrupts */
/* 1st reset MAL channel */
/* Note: writing a 0 to a channel has no effect */
@@ -221,16 +248,20 @@ static void ppc_4xx_eth_halt (struct eth_device *dev)
}
/* EMAC RESET */
-#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
/* provide clocks for EMAC internal loopback */
mfsdr (sdr_mfr, mfr);
mfr |= SDR0_MFR_ETH_CLK_SEL_V(hw_p->devnum);
mtsdr(sdr_mfr, mfr);
#endif
- out32 (EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST);
+ out_be32((void *)EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST);
-#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
/* remove clocks for EMAC internal loopback */
mfsdr (sdr_mfr, mfr);
mfr &= ~SDR0_MFR_ETH_CLK_SEL_V(hw_p->devnum);
@@ -329,8 +360,8 @@ int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis)
/* Ensure we setup mdio for this devnum and ONLY this devnum */
zmiifer |= (ZMII_FER_MDI) << ZMII_FER_V(devnum);
- out32 (ZMII_FER, zmiifer);
- out32 (RGMII_FER, rmiifer);
+ out_be32((void *)ZMII_FER, zmiifer);
+ out_be32((void *)RGMII_FER, rmiifer);
return ((int)pfc1);
}
@@ -348,31 +379,31 @@ int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis)
switch (pfc1) {
case SDR0_PFC1_SELECT_CONFIG_2:
/* 1 x GMII port */
- out32 (ZMII_FER, 0x00);
- out32 (RGMII_FER, 0x00000037);
+ out_be32((void *)ZMII_FER, 0x00);
+ out_be32((void *)RGMII_FER, 0x00000037);
bis->bi_phymode[0] = BI_PHYMODE_GMII;
bis->bi_phymode[1] = BI_PHYMODE_NONE;
break;
case SDR0_PFC1_SELECT_CONFIG_4:
/* 2 x RGMII ports */
- out32 (ZMII_FER, 0x00);
- out32 (RGMII_FER, 0x00000055);
+ out_be32((void *)ZMII_FER, 0x00);
+ out_be32((void *)RGMII_FER, 0x00000055);
bis->bi_phymode[0] = BI_PHYMODE_RGMII;
bis->bi_phymode[1] = BI_PHYMODE_RGMII;
break;
case SDR0_PFC1_SELECT_CONFIG_6:
/* 2 x SMII ports */
- out32 (ZMII_FER,
- ((ZMII_FER_SMII) << ZMII_FER_V(0)) |
- ((ZMII_FER_SMII) << ZMII_FER_V(1)));
- out32 (RGMII_FER, 0x00000000);
+ out_be32((void *)ZMII_FER,
+ ((ZMII_FER_SMII) << ZMII_FER_V(0)) |
+ ((ZMII_FER_SMII) << ZMII_FER_V(1)));
+ out_be32((void *)RGMII_FER, 0x00000000);
bis->bi_phymode[0] = BI_PHYMODE_SMII;
bis->bi_phymode[1] = BI_PHYMODE_SMII;
break;
case SDR0_PFC1_SELECT_CONFIG_1_2:
/* only 1 x MII supported */
- out32 (ZMII_FER, (ZMII_FER_MII) << ZMII_FER_V(0));
- out32 (RGMII_FER, 0x00000000);
+ out_be32((void *)ZMII_FER, (ZMII_FER_MII) << ZMII_FER_V(0));
+ out_be32((void *)RGMII_FER, 0x00000000);
bis->bi_phymode[0] = BI_PHYMODE_MII;
bis->bi_phymode[1] = BI_PHYMODE_NONE;
break;
@@ -381,17 +412,55 @@ int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis)
}
/* Ensure we setup mdio for this devnum and ONLY this devnum */
- zmiifer = in32 (ZMII_FER);
+ zmiifer = in_be32((void *)ZMII_FER);
zmiifer |= (ZMII_FER_MDI) << ZMII_FER_V(devnum);
- out32 (ZMII_FER, zmiifer);
+ out_be32((void *)ZMII_FER, zmiifer);
return ((int)0x0);
}
#endif /* CONFIG_440EPX */
+#if defined(CONFIG_405EX)
+int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis)
+{
+ u32 gmiifer = 0;
+
+ /*
+ * Right now only 2*RGMII is supported. Please extend when needed.
+ * sr - 2007-09-19
+ */
+ switch (1) {
+ case 1:
+ /* 2 x RGMII ports */
+ out_be32((void *)RGMII_FER, 0x00000055);
+ bis->bi_phymode[0] = BI_PHYMODE_RGMII;
+ bis->bi_phymode[1] = BI_PHYMODE_RGMII;
+ break;
+ case 2:
+ /* 2 x SMII ports */
+ break;
+ default:
+ break;
+ }
+
+ /* Ensure we setup mdio for this devnum and ONLY this devnum */
+ gmiifer = in_be32((void *)RGMII_FER);
+ gmiifer |= (1 << (19-devnum));
+ out_be32((void *)RGMII_FER, gmiifer);
+
+ return ((int)0x0);
+}
+#endif /* CONFIG_405EX */
+
+static inline void *malloc_aligned(u32 size, u32 align)
+{
+ return (void *)(((u32)malloc(size + align) + align - 1) &
+ ~(align - 1));
+}
+
static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
{
- int i, j;
+ int i;
unsigned long reg = 0;
unsigned long msr;
unsigned long speed;
@@ -402,18 +471,22 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
unsigned short reg_short;
#if defined(CONFIG_440GX) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_405EX)
sys_info_t sysinfo;
#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
- defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
int ethgroup = -1;
#endif
#endif
#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_405EX)
unsigned long mfr;
#endif
-
+ u32 bd_cached;
+ u32 bd_uncached = 0;
EMAC_4XX_HW_PST hw_p = dev->priv;
@@ -426,7 +499,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
#if defined(CONFIG_440GX) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_405EX)
/* Need to get the OPB frequency so we can access the PHY */
get_sys_info (&sysinfo);
#endif
@@ -476,53 +550,57 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
/* NOTE: Therefore, disable all other EMACS, since we handle */
/* NOTE: only one emac at a time */
reg = 0;
- out32 (ZMII_FER, 0);
+ out_be32((void *)ZMII_FER, 0);
udelay (100);
#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
- out32 (ZMII_FER, (ZMII_FER_RMII | ZMII_FER_MDI) << ZMII_FER_V (devnum));
+ out_be32((void *)ZMII_FER, (ZMII_FER_RMII | ZMII_FER_MDI) << ZMII_FER_V (devnum));
#elif defined(CONFIG_440GX) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
ethgroup = ppc_4xx_eth_setup_bridge(devnum, bis);
#elif defined(CONFIG_440GP)
/* set RMII mode */
- out32 (ZMII_FER, ZMII_RMII | ZMII_MDI0);
+ out_be32((void *)ZMII_FER, ZMII_RMII | ZMII_MDI0);
#else
if ((devnum == 0) || (devnum == 1)) {
- out32 (ZMII_FER, (ZMII_FER_SMII | ZMII_FER_MDI) << ZMII_FER_V (devnum));
+ out_be32((void *)ZMII_FER, (ZMII_FER_SMII | ZMII_FER_MDI) << ZMII_FER_V (devnum));
} else { /* ((devnum == 2) || (devnum == 3)) */
- out32 (ZMII_FER, ZMII_FER_MDI << ZMII_FER_V (devnum));
- out32 (RGMII_FER, ((RGMII_FER_RGMII << RGMII_FER_V (2)) |
- (RGMII_FER_RGMII << RGMII_FER_V (3))));
+ out_be32((void *)ZMII_FER, ZMII_FER_MDI << ZMII_FER_V (devnum));
+ out_be32((void *)RGMII_FER, ((RGMII_FER_RGMII << RGMII_FER_V (2)) |
+ (RGMII_FER_RGMII << RGMII_FER_V (3))));
}
#endif
- out32 (ZMII_SSR, ZMII_SSR_SP << ZMII_SSR_V(devnum));
+ out_be32((void *)ZMII_SSR, ZMII_SSR_SP << ZMII_SSR_V(devnum));
#endif /* defined(CONFIG_440) && !defined(CONFIG_440SP) */
+#if defined(CONFIG_405EX)
+ ethgroup = ppc_4xx_eth_setup_bridge(devnum, bis);
+#endif
__asm__ volatile ("eieio");
/* reset emac so we have access to the phy */
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
/* provide clocks for EMAC internal loopback */
mfsdr (sdr_mfr, mfr);
mfr |= SDR0_MFR_ETH_CLK_SEL_V(devnum);
mtsdr(sdr_mfr, mfr);
#endif
- out32 (EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST);
- __asm__ volatile ("eieio");
+ out_be32((void *)EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST);
failsafe = 1000;
- while ((in32 (EMAC_M0 + hw_p->hw_addr) & (EMAC_M0_SRST)) && failsafe) {
+ while ((in_be32((void *)EMAC_M0 + hw_p->hw_addr) & (EMAC_M0_SRST)) && failsafe) {
udelay (1000);
failsafe--;
}
if (failsafe <= 0)
printf("\nProblem resetting EMAC!\n");
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
/* remove clocks for EMAC internal loopback */
mfsdr (sdr_mfr, mfr);
mfr &= ~SDR0_MFR_ETH_CLK_SEL_V(devnum);
@@ -531,7 +609,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
#if defined(CONFIG_440GX) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_405EX)
/* Whack the M1 register */
mode_reg = 0x0;
mode_reg &= ~0x00000038;
@@ -545,7 +624,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
else
mode_reg |= EMAC_M1_OBCI_GT100;
- out32 (EMAC_M1 + hw_p->hw_addr, mode_reg);
+ out_be32((void *)EMAC_M1 + hw_p->hw_addr, mode_reg);
#endif /* defined(CONFIG_440GX) || defined(CONFIG_440SP) */
/* wait for PHY to complete auto negotiation */
@@ -591,7 +670,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
#if defined(CONFIG_440GX) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_405EX)
#if defined(CONFIG_CIS8201_PHY)
/*
@@ -702,11 +782,11 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
#endif
/* Set ZMII/RGMII speed according to the phy link speed */
- reg = in32 (ZMII_SSR);
+ reg = in_be32((void *)ZMII_SSR);
if ( (speed == 100) || (speed == 1000) )
- out32 (ZMII_SSR, reg | (ZMII_SSR_SP << ZMII_SSR_V (devnum)));
+ out_be32((void *)ZMII_SSR, reg | (ZMII_SSR_SP << ZMII_SSR_V (devnum)));
else
- out32 (ZMII_SSR, reg & (~(ZMII_SSR_SP << ZMII_SSR_V (devnum))));
+ out_be32((void *)ZMII_SSR, reg & (~(ZMII_SSR_SP << ZMII_SSR_V (devnum))));
if ((devnum == 2) || (devnum == 3)) {
if (speed == 1000)
@@ -719,11 +799,12 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
printf("Error in RGMII Speed\n");
return -1;
}
- out32 (RGMII_SSR, reg);
+ out_be32((void *)RGMII_SSR, reg);
}
#endif /* defined(CONFIG_440) && !defined(CONFIG_440SP) */
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
if (speed == 1000)
reg = (RGMII_SSR_SP_1000MBPS << RGMII_SSR_V (devnum));
else if (speed == 100)
@@ -734,13 +815,14 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
printf("Error in RGMII Speed\n");
return -1;
}
- out32 (RGMII_SSR, reg);
+ out_be32((void *)RGMII_SSR, reg);
#endif
/* set the Mal configuration reg */
#if defined(CONFIG_440GX) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_405EX)
mtdcr (malmcr, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA |
MAL_CR_PLBLT_DEFAULT | MAL_CR_EOPIE | 0x00330000);
#else
@@ -751,91 +833,58 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
}
#endif
- /* Free "old" buffers */
- if (hw_p->alloc_tx_buf)
- free (hw_p->alloc_tx_buf);
- if (hw_p->alloc_rx_buf)
- free (hw_p->alloc_rx_buf);
-
/*
* Malloc MAL buffer desciptors, make sure they are
* aligned on cache line boundary size
* (401/403/IOP480 = 16, 405 = 32)
* and doesn't cross cache block boundaries.
*/
- hw_p->alloc_tx_buf =
- (mal_desc_t *) malloc ((sizeof (mal_desc_t) * NUM_TX_BUFF) +
- ((2 * CFG_CACHELINE_SIZE) - 2));
- if (NULL == hw_p->alloc_tx_buf)
- return -1;
- if (((int) hw_p->alloc_tx_buf & CACHELINE_MASK) != 0) {
- hw_p->tx =
- (mal_desc_t *) ((int) hw_p->alloc_tx_buf +
- CFG_CACHELINE_SIZE -
- ((int) hw_p->
- alloc_tx_buf & CACHELINE_MASK));
- } else {
- hw_p->tx = hw_p->alloc_tx_buf;
- }
+ if (hw_p->first_init == 0) {
+ debug("*** Allocating descriptor memory ***\n");
- hw_p->alloc_rx_buf =
- (mal_desc_t *) malloc ((sizeof (mal_desc_t) * NUM_RX_BUFF) +
- ((2 * CFG_CACHELINE_SIZE) - 2));
- if (NULL == hw_p->alloc_rx_buf) {
- free(hw_p->alloc_tx_buf);
- hw_p->alloc_tx_buf = NULL;
- return -1;
- }
+ bd_cached = (u32)malloc_aligned(MAL_ALLOC_SIZE, 4096);
+ if (!bd_cached) {
+ printf("%s: Error allocating MAL descriptor buffers!\n");
+ return -1;
+ }
- if (((int) hw_p->alloc_rx_buf & CACHELINE_MASK) != 0) {
- hw_p->rx =
- (mal_desc_t *) ((int) hw_p->alloc_rx_buf +
- CFG_CACHELINE_SIZE -
- ((int) hw_p->
- alloc_rx_buf & CACHELINE_MASK));
- } else {
- hw_p->rx = hw_p->alloc_rx_buf;
+#ifdef CONFIG_4xx_DCACHE
+ flush_dcache_range(bd_cached, bd_cached + MAL_ALLOC_SIZE);
+ bd_uncached = bis->bi_memsize;
+ program_tlb(bd_cached, bd_uncached, MAL_ALLOC_SIZE,
+ TLB_WORD2_I_ENABLE);
+#else
+ bd_uncached = bd_cached;
+#endif
+ hw_p->tx_phys = bd_cached;
+ hw_p->rx_phys = bd_cached + MAL_TX_DESC_SIZE;
+ hw_p->tx = (mal_desc_t *)(bd_uncached);
+ hw_p->rx = (mal_desc_t *)(bd_uncached + MAL_TX_DESC_SIZE);
+ debug("hw_p->tx=%08x, hw_p->rx=%08x\n", hw_p->tx, hw_p->rx);
}
for (i = 0; i < NUM_TX_BUFF; i++) {
hw_p->tx[i].ctrl = 0;
hw_p->tx[i].data_len = 0;
- if (hw_p->first_init == 0) {
- hw_p->txbuf_ptr =
- (char *) malloc (ENET_MAX_MTU_ALIGNED);
- if (NULL == hw_p->txbuf_ptr) {
- free(hw_p->alloc_rx_buf);
- free(hw_p->alloc_tx_buf);
- hw_p->alloc_rx_buf = NULL;
- hw_p->alloc_tx_buf = NULL;
- for(j = 0; j < i; j++) {
- free(hw_p->tx[i].data_ptr);
- hw_p->tx[i].data_ptr = NULL;
- }
- }
- }
+ if (hw_p->first_init == 0)
+ hw_p->txbuf_ptr = malloc_aligned(MAL_ALLOC_SIZE,
+ L1_CACHE_BYTES);
hw_p->tx[i].data_ptr = hw_p->txbuf_ptr;
if ((NUM_TX_BUFF - 1) == i)
hw_p->tx[i].ctrl |= MAL_TX_CTRL_WRAP;
hw_p->tx_run[i] = -1;
-#if 0
- printf ("TX_BUFF %d @ 0x%08lx\n", i,
- (ulong) hw_p->tx[i].data_ptr);
-#endif
+ debug("TX_BUFF %d @ 0x%08lx\n", i, (u32)hw_p->tx[i].data_ptr);
}
for (i = 0; i < NUM_RX_BUFF; i++) {
hw_p->rx[i].ctrl = 0;
hw_p->rx[i].data_len = 0;
- /* rx[i].data_ptr = (char *) &rx_buff[i]; */
- hw_p->rx[i].data_ptr = (char *) NetRxPackets[i];
+ hw_p->rx[i].data_ptr = (char *)NetRxPackets[i];
if ((NUM_RX_BUFF - 1) == i)
hw_p->rx[i].ctrl |= MAL_RX_CTRL_WRAP;
hw_p->rx[i].ctrl |= MAL_RX_CTRL_EMPTY | MAL_RX_CTRL_INTR;
hw_p->rx_ready[i] = -1;
-#if 0
- printf ("RX_BUFF %d @ 0x%08lx\n", i, (ulong) hw_p->rx[i].data_ptr);
-#endif
+ debug("RX_BUFF %d @ 0x%08lx\n", i, (u32)hw_p->rx[i].data_ptr);
}
reg = 0x00000000;
@@ -844,7 +893,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
reg = reg << 8;
reg |= dev->enetaddr[1];
- out32 (EMAC_IAH + hw_p->hw_addr, reg);
+ out_be32((void *)EMAC_IAH + hw_p->hw_addr, reg);
reg = 0x00000000;
reg |= dev->enetaddr[2]; /* set low address */
@@ -855,21 +904,21 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
reg = reg << 8;
reg |= dev->enetaddr[5];
- out32 (EMAC_IAL + hw_p->hw_addr, reg);
+ out_be32((void *)EMAC_IAL + hw_p->hw_addr, reg);
switch (devnum) {
case 1:
/* setup MAL tx & rx channel pointers */
#if defined (CONFIG_405EP) || defined (CONFIG_440EP) || defined (CONFIG_440GR)
- mtdcr (maltxctp2r, hw_p->tx);
+ mtdcr (maltxctp2r, hw_p->tx_phys);
#else
- mtdcr (maltxctp1r, hw_p->tx);
+ mtdcr (maltxctp1r, hw_p->tx_phys);
#endif
#if defined(CONFIG_440)
mtdcr (maltxbattr, 0x0);
mtdcr (malrxbattr, 0x0);
#endif
- mtdcr (malrxctp1r, hw_p->rx);
+ mtdcr (malrxctp1r, hw_p->rx_phys);
/* set RX buffer size */
mtdcr (malrcbs1, ENET_MAX_MTU_ALIGNED / 16);
break;
@@ -878,17 +927,17 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
/* setup MAL tx & rx channel pointers */
mtdcr (maltxbattr, 0x0);
mtdcr (malrxbattr, 0x0);
- mtdcr (maltxctp2r, hw_p->tx);
- mtdcr (malrxctp2r, hw_p->rx);
+ mtdcr (maltxctp2r, hw_p->tx_phys);
+ mtdcr (malrxctp2r, hw_p->rx_phys);
/* set RX buffer size */
mtdcr (malrcbs2, ENET_MAX_MTU_ALIGNED / 16);
break;
case 3:
/* setup MAL tx & rx channel pointers */
mtdcr (maltxbattr, 0x0);
- mtdcr (maltxctp3r, hw_p->tx);
+ mtdcr (maltxctp3r, hw_p->tx_phys);
mtdcr (malrxbattr, 0x0);
- mtdcr (malrxctp3r, hw_p->rx);
+ mtdcr (malrxctp3r, hw_p->rx_phys);
/* set RX buffer size */
mtdcr (malrcbs3, ENET_MAX_MTU_ALIGNED / 16);
break;
@@ -900,8 +949,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
mtdcr (maltxbattr, 0x0);
mtdcr (malrxbattr, 0x0);
#endif
- mtdcr (maltxctp0r, hw_p->tx);
- mtdcr (malrxctp0r, hw_p->rx);
+ mtdcr (maltxctp0r, hw_p->tx_phys);
+ mtdcr (malrxctp0r, hw_p->rx_phys);
/* set RX buffer size */
mtdcr (malrcbs0, ENET_MAX_MTU_ALIGNED / 16);
break;
@@ -916,10 +965,10 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
mtdcr (malrxcasr, (MAL_TXRX_CASR >> hw_p->devnum));
/* set transmit enable & receive enable */
- out32 (EMAC_M0 + hw_p->hw_addr, EMAC_M0_TXE | EMAC_M0_RXE);
+ out_be32((void *)EMAC_M0 + hw_p->hw_addr, EMAC_M0_TXE | EMAC_M0_RXE);
/* set receive fifo to 4k and tx fifo to 2k */
- mode_reg = in32 (EMAC_M1 + hw_p->hw_addr);
+ mode_reg = in_be32((void *)EMAC_M1 + hw_p->hw_addr);
mode_reg |= EMAC_M1_RFS_4K | EMAC_M1_TX_FIFO_2K;
/* set speed */
@@ -940,46 +989,46 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
if (duplex == FULL)
mode_reg = mode_reg | 0x80000000 | EMAC_M1_IST;
- out32 (EMAC_M1 + hw_p->hw_addr, mode_reg);
+ out_be32((void *)EMAC_M1 + hw_p->hw_addr, mode_reg);
/* Enable broadcast and indvidual address */
/* TBS: enabling runts as some misbehaved nics will send runts */
- out32 (EMAC_RXM + hw_p->hw_addr, EMAC_RMR_BAE | EMAC_RMR_IAE);
+ out_be32((void *)EMAC_RXM + hw_p->hw_addr, EMAC_RMR_BAE | EMAC_RMR_IAE);
/* we probably need to set the tx mode1 reg? maybe at tx time */
/* set transmit request threshold register */
- out32 (EMAC_TRTR + hw_p->hw_addr, 0x18000000); /* 256 byte threshold */
+ out_be32((void *)EMAC_TRTR + hw_p->hw_addr, 0x18000000); /* 256 byte threshold */
/* set receive low/high water mark register */
#if defined(CONFIG_440)
/* 440s has a 64 byte burst length */
- out32 (EMAC_RX_HI_LO_WMARK + hw_p->hw_addr, 0x80009000);
+ out_be32((void *)EMAC_RX_HI_LO_WMARK + hw_p->hw_addr, 0x80009000);
#else
/* 405s have a 16 byte burst length */
- out32 (EMAC_RX_HI_LO_WMARK + hw_p->hw_addr, 0x0f002000);
+ out_be32((void *)EMAC_RX_HI_LO_WMARK + hw_p->hw_addr, 0x0f002000);
#endif /* defined(CONFIG_440) */
- out32 (EMAC_TXM1 + hw_p->hw_addr, 0xf8640000);
+ out_be32((void *)EMAC_TXM1 + hw_p->hw_addr, 0xf8640000);
/* Set fifo limit entry in tx mode 0 */
- out32 (EMAC_TXM0 + hw_p->hw_addr, 0x00000003);
+ out_be32((void *)EMAC_TXM0 + hw_p->hw_addr, 0x00000003);
/* Frame gap set */
- out32 (EMAC_I_FRAME_GAP_REG + hw_p->hw_addr, 0x00000008);
+ out_be32((void *)EMAC_I_FRAME_GAP_REG + hw_p->hw_addr, 0x00000008);
/* Set EMAC IER */
hw_p->emac_ier = EMAC_ISR_PTLE | EMAC_ISR_BFCS | EMAC_ISR_ORE | EMAC_ISR_IRE;
if (speed == _100BASET)
hw_p->emac_ier = hw_p->emac_ier | EMAC_ISR_SYE;
- out32 (EMAC_ISR + hw_p->hw_addr, 0xffffffff); /* clear pending interrupts */
- out32 (EMAC_IER + hw_p->hw_addr, hw_p->emac_ier);
+ out_be32((void *)EMAC_ISR + hw_p->hw_addr, 0xffffffff); /* clear pending interrupts */
+ out_be32((void *)EMAC_IER + hw_p->hw_addr, hw_p->emac_ier);
if (hw_p->first_init == 0) {
/*
* Connect interrupt service routines
*/
- irq_install_handler (VECNUM_ETH0 + (hw_p->devnum * 2),
- (interrupt_handler_t *) enetInt, dev);
+ irq_install_handler(ETH_IRQ_NUM(hw_p->devnum),
+ (interrupt_handler_t *) enetInt, dev);
}
mtmsr (msr); /* enable interrupts again */
@@ -1015,6 +1064,7 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr,
/* memcpy ((void *) &tx_buff[tx_slot], (const void *) ptr, len); */
memcpy ((void *) hw_p->txbuf_ptr, (const void *) ptr, len);
+ flush_dcache_range((u32)hw_p->txbuf_ptr, (u32)hw_p->txbuf_ptr + len);
/*-----------------------------------------------------------------------+
* set TX Buffer busy, and send it
@@ -1030,8 +1080,8 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr,
__asm__ volatile ("eieio");
- out32 (EMAC_TXM0 + hw_p->hw_addr,
- in32 (EMAC_TXM0 + hw_p->hw_addr) | EMAC_TXM0_GNP0);
+ out_be32((void *)EMAC_TXM0 + hw_p->hw_addr,
+ in_be32((void *)EMAC_TXM0 + hw_p->hw_addr) | EMAC_TXM0_GNP0);
#ifdef INFO_4XX_ENET
hw_p->stats.pkts_tx++;
#endif
@@ -1041,7 +1091,7 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr,
*-----------------------------------------------------------------------*/
time_start = get_timer (0);
while (1) {
- temp_txm0 = in32 (EMAC_TXM0 + hw_p->hw_addr);
+ temp_txm0 = in_be32((void *)EMAC_TXM0 + hw_p->hw_addr);
/* loop until either TINT turns on or 3 seconds elapse */
if ((temp_txm0 & EMAC_TXM0_GNP0) != 0) {
/* transmit is done, so now check for errors
@@ -1059,7 +1109,7 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr,
}
-#if defined (CONFIG_440)
+#if defined (CONFIG_440) || defined(CONFIG_405EX)
#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
/*
@@ -1073,7 +1123,8 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr,
#define UIC0SR uic0sr
#endif
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
#define UICMSR_ETHX uic0msr
#define UICSR_ETHX uic0sr
#else
@@ -1149,7 +1200,7 @@ int enetInt (struct eth_device *dev)
/* port by port dispatch of emac interrupts */
if (hw_p->devnum == 0) {
if (UIC_ETH0 & my_uicmsr_ethx) { /* look for EMAC errors */
- emac_isr = in32 (EMAC_ISR + hw_p->hw_addr);
+ emac_isr = in_be32((void *)EMAC_ISR + hw_p->hw_addr);
if ((hw_p->emac_ier & emac_isr) != 0) {
emac_err (dev, emac_isr);
serviced = 1;
@@ -1168,7 +1219,7 @@ int enetInt (struct eth_device *dev)
#if !defined(CONFIG_440SP)
if (hw_p->devnum == 1) {
if (UIC_ETH1 & my_uicmsr_ethx) { /* look for EMAC errors */
- emac_isr = in32 (EMAC_ISR + hw_p->hw_addr);
+ emac_isr = in_be32((void *)EMAC_ISR + hw_p->hw_addr);
if ((hw_p->emac_ier & emac_isr) != 0) {
emac_err (dev, emac_isr);
serviced = 1;
@@ -1186,7 +1237,7 @@ int enetInt (struct eth_device *dev)
#if defined (CONFIG_440GX)
if (hw_p->devnum == 2) {
if (UIC_ETH2 & my_uic2msr) { /* look for EMAC errors */
- emac_isr = in32 (EMAC_ISR + hw_p->hw_addr);
+ emac_isr = in_be32((void *)EMAC_ISR + hw_p->hw_addr);
if ((hw_p->emac_ier & emac_isr) != 0) {
emac_err (dev, emac_isr);
serviced = 1;
@@ -1204,7 +1255,7 @@ int enetInt (struct eth_device *dev)
if (hw_p->devnum == 3) {
if (UIC_ETH3 & my_uic2msr) { /* look for EMAC errors */
- emac_isr = in32 (EMAC_ISR + hw_p->hw_addr);
+ emac_isr = in_be32((void *)EMAC_ISR + hw_p->hw_addr);
if ((hw_p->emac_ier & emac_isr) != 0) {
emac_err (dev, emac_isr);
serviced = 1;
@@ -1316,7 +1367,7 @@ int enetInt (struct eth_device *dev)
/* port by port dispatch of emac interrupts */
if ((SEL_UIC_DEF(hw_p->devnum) & my_uicmsr) != 0) { /* look for EMAC errors */
- emac_isr = in32 (EMAC_ISR + hw_p->hw_addr);
+ emac_isr = in_be32((void *)EMAC_ISR + hw_p->hw_addr);
if ((hw_p->emac_ier & emac_isr) != 0) {
emac_err (dev, emac_isr);
serviced = 1;
@@ -1390,7 +1441,7 @@ static void emac_err (struct eth_device *dev, unsigned long isr)
EMAC_4XX_HW_PST hw_p = dev->priv;
printf ("EMAC%d error occured.... ISR = %lx\n", hw_p->devnum, isr);
- out32 (EMAC_ISR + hw_p->hw_addr, isr);
+ out_be32((void *)EMAC_ISR + hw_p->hw_addr, isr);
}
/*-----------------------------------------------------------------------------+
@@ -1513,6 +1564,9 @@ static int ppc_4xx_eth_rx (struct eth_device *dev)
/* Pass the packet up to the protocol layers. */
/* NetReceive(NetRxPackets[rxIdx], length - 4); */
/* NetReceive(NetRxPackets[i], length); */
+ invalidate_dcache_range((u32)hw_p->rx[user_index].data_ptr,
+ (u32)hw_p->rx[user_index].data_ptr +
+ length - 4);
NetReceive (NetRxPackets[user_index], length - 4);
/* Free Recv Buffer */
hw_p->rx[user_index].ctrl |= MAL_RX_CTRL_EMPTY;
@@ -1601,7 +1655,11 @@ int ppc_4xx_eth_initialize (bd_t * bis)
bis->bi_phynum[3] = CONFIG_PHY3_ADDR;
bis->bi_phymode[2] = 2;
bis->bi_phymode[3] = 2;
+#endif
+#if defined(CONFIG_440GX) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
ppc_4xx_eth_setup_bridge(0, bis);
#endif
@@ -1649,7 +1707,9 @@ int ppc_4xx_eth_initialize (bd_t * bis)
if (0 == virgin) {
/* set the MAL IER ??? names may change with new spec ??? */
-#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
mal_ier =
MAL_IER_PT | MAL_IER_PRE | MAL_IER_PWE |
MAL_IER_DE | MAL_IER_OTE | MAL_IER_OE | MAL_IER_PE ;
generated by cgit v1.1 at 2024-11-23 23:50:53 +0000