X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=cpu%2Fppc4xx%2F4xx_enet.c;h=8a3833513e2b21512814a8f872190da66840cb1c;hb=2fd0aad443c966ce62008225e57b18e2dcf4e330;hp=cc8e7346dac13467360655d702dbacd00db86349;hpb=93f798346033a1f6d22090b47abad4be88243b04;p=platform%2Fkernel%2Fu-boot.git diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c index cc8e734..8a38335 100644 --- a/cpu/ppc4xx/4xx_enet.c +++ b/cpu/ppc4xx/4xx_enet.c @@ -81,13 +81,15 @@ #include #include #include +#include +#include +#include #include #include #include #include <405_mal.h> #include #include -#include "vecnum.h" /* * Only compile for platform with AMCC EMAC ethernet controller and @@ -105,7 +107,7 @@ #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 @@ -119,11 +121,65 @@ * Defines for MAL/EMAC interrupt conditions as reported in the UIC (Universal * Interrupt Controller). *-----------------------------------------------------------------------------*/ -#define MAL_UIC_ERR ( UIC_MAL_SERR | UIC_MAL_TXDE | UIC_MAL_RXDE) -#define MAL_UIC_DEF (UIC_MAL_RXEOB | MAL_UIC_ERR) -#define EMAC_UIC_DEF UIC_ENET -#define EMAC_UIC_DEF1 UIC_ENET1 -#define SEL_UIC_DEF(p) (p ? UIC_ENET1 : UIC_ENET ) +#define ETH_IRQ_NUM(dev) (VECNUM_ETH0 + ((dev) * VECNUM_ETH1_OFFS)) + +#if defined(CONFIG_HAS_ETH3) +#if !defined(CONFIG_440GX) +#define UIC_ETHx (UIC_MASK(ETH_IRQ_NUM(0)) || UIC_MASK(ETH_IRQ_NUM(1)) || \ + UIC_MASK(ETH_IRQ_NUM(2)) || UIC_MASK(ETH_IRQ_NUM(3))) +#else +/* Unfortunately 440GX spreads EMAC interrupts on multiple UIC's */ +#define UIC_ETHx (UIC_MASK(ETH_IRQ_NUM(0)) || UIC_MASK(ETH_IRQ_NUM(1))) +#define UIC_ETHxB (UIC_MASK(ETH_IRQ_NUM(2)) || UIC_MASK(ETH_IRQ_NUM(3))) +#endif /* !defined(CONFIG_440GX) */ +#elif defined(CONFIG_HAS_ETH2) +#define UIC_ETHx (UIC_MASK(ETH_IRQ_NUM(0)) || UIC_MASK(ETH_IRQ_NUM(1)) || \ + UIC_MASK(ETH_IRQ_NUM(2))) +#elif defined(CONFIG_HAS_ETH1) +#define UIC_ETHx (UIC_MASK(ETH_IRQ_NUM(0)) || UIC_MASK(ETH_IRQ_NUM(1))) +#else +#define UIC_ETHx UIC_MASK(ETH_IRQ_NUM(0)) +#endif + +/* + * Define a default version for UIC_ETHxB for non 440GX so that we can + * use common code for all 4xx variants + */ +#if !defined(UIC_ETHxB) +#define UIC_ETHxB 0 +#endif + +#define UIC_MAL_SERR UIC_MASK(VECNUM_MAL_SERR) +#define UIC_MAL_TXDE UIC_MASK(VECNUM_MAL_TXDE) +#define UIC_MAL_RXDE UIC_MASK(VECNUM_MAL_RXDE) +#define UIC_MAL_TXEOB UIC_MASK(VECNUM_MAL_TXEOB) +#define UIC_MAL_RXEOB UIC_MASK(VECNUM_MAL_RXEOB) + +#define MAL_UIC_ERR (UIC_MAL_SERR | UIC_MAL_TXDE | UIC_MAL_RXDE) +#define MAL_UIC_DEF (UIC_MAL_RXEOB | MAL_UIC_ERR) + +/* + * We have 3 different interrupt types: + * - MAL interrupts indicating successful transfer + * - MAL error interrupts indicating MAL related errors + * - EMAC interrupts indicating EMAC related errors + * + * All those interrupts can be on different UIC's, but since + * now at least all interrupts from one type are on the same + * UIC. Only exception is 440GX where the EMAC interrupts are + * spread over two UIC's! + */ +#if defined(CONFIG_440GX) +#define UIC_BASE_MAL UIC1_DCR_BASE +#define UIC_BASE_MAL_ERR UIC2_DCR_BASE +#define UIC_BASE_EMAC UIC2_DCR_BASE +#define UIC_BASE_EMAC_B UIC3_DCR_BASE +#else +#define UIC_BASE_MAL (UIC0_DCR_BASE + (UIC_NR(VECNUM_MAL_TXEOB) * 0x10)) +#define UIC_BASE_MAL_ERR (UIC0_DCR_BASE + (UIC_NR(VECNUM_MAL_SERR) * 0x10)) +#define UIC_BASE_EMAC (UIC0_DCR_BASE + (UIC_NR(ETH_IRQ_NUM(0)) * 0x10)) +#define UIC_BASE_EMAC_B (UIC0_DCR_BASE + (UIC_NR(ETH_IRQ_NUM(0)) * 0x10)) +#endif #undef INFO_4XX_ENET @@ -133,21 +189,36 @@ #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_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_405EX) #define BI_PHYMODE_SMII 6 #define BI_PHYMODE_MII 7 +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) +#define BI_PHYMODE_RMII 8 +#endif #endif -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_405EX) #define SDR0_MFR_ETH_CLK_SEL_V(n) ((0x01<<27) / (n+1)) #endif +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) +#define SDR0_ETH_CFG_CLK_SEL_V(n) (0x01 << (8 + n)) +#endif + +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) +#define MAL_RX_CHAN_MUL 8 /* 460EX/GT uses MAL channel 8 for EMAC1 */ +#else +#define MAL_RX_CHAN_MUL 1 +#endif + /*-----------------------------------------------------------------------------+ * Global variables. TX and RX descriptors and buffers. *-----------------------------------------------------------------------------*/ -/* IER globals */ -static uint32_t mal_ier; - #if !defined(CONFIG_NET_MULTI) struct eth_device *emac0_dev = NULL; #endif @@ -155,7 +226,14 @@ 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) @@ -165,12 +243,17 @@ 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 +#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. *-----------------------------------------------------------------------------*/ @@ -188,6 +271,46 @@ 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); + +static void emac_loopback_enable(EMAC_4XX_HW_PST hw_p) +{ +#if defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) + u32 val; + + mfsdr(sdr_mfr, val); + val |= SDR0_MFR_ETH_CLK_SEL_V(hw_p->devnum); + mtsdr(sdr_mfr, val); +#elif defined(CONFIG_460EX) || defined(CONFIG_460GT) + u32 val; + + mfsdr(SDR0_ETH_CFG, val); + val |= SDR0_ETH_CFG_CLK_SEL_V(hw_p->devnum); + mtsdr(SDR0_ETH_CFG, val); +#endif +} + +static void emac_loopback_disable(EMAC_4XX_HW_PST hw_p) +{ +#if defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EX) + u32 val; + + mfsdr(sdr_mfr, val); + val &= ~SDR0_MFR_ETH_CLK_SEL_V(hw_p->devnum); + mtsdr(sdr_mfr, val); +#elif defined(CONFIG_460EX) || defined(CONFIG_460GT) + u32 val; + + mfsdr(SDR0_ETH_CFG, val); + val &= ~SDR0_ETH_CFG_CLK_SEL_V(hw_p->devnum); + mtsdr(SDR0_ETH_CFG, val); +#endif +} + /*-----------------------------------------------------------------------------+ | ppc_4xx_eth_halt | Disable MAL channel, and EMACn @@ -195,12 +318,9 @@ extern int emac4xx_miiphy_write (char *devname, unsigned char addr, 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) - unsigned long mfr; -#endif + u32 val = 10000; - 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 */ @@ -214,33 +334,31 @@ static void ppc_4xx_eth_halt (struct eth_device *dev) /* wait for reset */ while (mfdcr (malrxcasr) & (MAL_CR_MMSR >> hw_p->devnum)) { udelay (1000); /* Delay 1 MS so as not to hammer the register */ - failsafe--; - if (failsafe == 0) + val--; + if (val == 0) break; } - /* EMAC RESET */ -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* 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 + emac_loopback_enable(hw_p); - out32 (EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST); + /* EMAC RESET */ + out_be32((void *)EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST); -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* remove clocks for EMAC internal loopback */ - mfsdr (sdr_mfr, mfr); - mfr &= ~SDR0_MFR_ETH_CLK_SEL_V(hw_p->devnum); - mtsdr(sdr_mfr, mfr); -#endif - + emac_loopback_disable(hw_p); #ifndef CONFIG_NETCONSOLE hw_p->print_speed = 1; /* print speed message again next time */ #endif +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) + /* don't bypass the TAHOE0/TAHOE1 cores for Linux */ + mfsdr(SDR0_ETH_CFG, val); + val &= ~(SDR0_ETH_CFG_TAHOE0_BYPASS | SDR0_ETH_CFG_TAHOE1_BYPASS); + mtsdr(SDR0_ETH_CFG, val); +#endif + return; } @@ -328,8 +446,8 @@ 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); } @@ -347,31 +465,31 @@ 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; @@ -380,17 +498,301 @@ 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 rgmiifer = 0; + + /* + * The 405EX(r)'s RGMII bridge can operate in one of several + * modes, only one of which (2 x RGMII) allows the + * simultaneous use of both EMACs on the 405EX. + */ + + switch (CONFIG_EMAC_PHY_MODE) { + + case EMAC_PHY_MODE_NONE: + /* No ports */ + rgmiifer |= RGMII_FER_DIS << 0; + rgmiifer |= RGMII_FER_DIS << 4; + out_be32((void *)RGMII_FER, rgmiifer); + bis->bi_phymode[0] = BI_PHYMODE_NONE; + bis->bi_phymode[1] = BI_PHYMODE_NONE; + break; + case EMAC_PHY_MODE_NONE_RGMII: + /* 1 x RGMII port on channel 0 */ + rgmiifer |= RGMII_FER_RGMII << 0; + rgmiifer |= RGMII_FER_DIS << 4; + out_be32((void *)RGMII_FER, rgmiifer); + bis->bi_phymode[0] = BI_PHYMODE_RGMII; + bis->bi_phymode[1] = BI_PHYMODE_NONE; + break; + case EMAC_PHY_MODE_RGMII_NONE: + /* 1 x RGMII port on channel 1 */ + rgmiifer |= RGMII_FER_DIS << 0; + rgmiifer |= RGMII_FER_RGMII << 4; + out_be32((void *)RGMII_FER, rgmiifer); + bis->bi_phymode[0] = BI_PHYMODE_NONE; + bis->bi_phymode[1] = BI_PHYMODE_RGMII; + break; + case EMAC_PHY_MODE_RGMII_RGMII: + /* 2 x RGMII ports */ + rgmiifer |= RGMII_FER_RGMII << 0; + rgmiifer |= RGMII_FER_RGMII << 4; + out_be32((void *)RGMII_FER, rgmiifer); + bis->bi_phymode[0] = BI_PHYMODE_RGMII; + bis->bi_phymode[1] = BI_PHYMODE_RGMII; + break; + case EMAC_PHY_MODE_NONE_GMII: + /* 1 x GMII port on channel 0 */ + rgmiifer |= RGMII_FER_GMII << 0; + rgmiifer |= RGMII_FER_DIS << 4; + out_be32((void *)RGMII_FER, rgmiifer); + bis->bi_phymode[0] = BI_PHYMODE_GMII; + bis->bi_phymode[1] = BI_PHYMODE_NONE; + break; + case EMAC_PHY_MODE_NONE_MII: + /* 1 x MII port on channel 0 */ + rgmiifer |= RGMII_FER_MII << 0; + rgmiifer |= RGMII_FER_DIS << 4; + out_be32((void *)RGMII_FER, rgmiifer); + bis->bi_phymode[0] = BI_PHYMODE_MII; + bis->bi_phymode[1] = BI_PHYMODE_NONE; + break; + case EMAC_PHY_MODE_GMII_NONE: + /* 1 x GMII port on channel 1 */ + rgmiifer |= RGMII_FER_DIS << 0; + rgmiifer |= RGMII_FER_GMII << 4; + out_be32((void *)RGMII_FER, rgmiifer); + bis->bi_phymode[0] = BI_PHYMODE_NONE; + bis->bi_phymode[1] = BI_PHYMODE_GMII; + break; + case EMAC_PHY_MODE_MII_NONE: + /* 1 x MII port on channel 1 */ + rgmiifer |= RGMII_FER_DIS << 0; + rgmiifer |= RGMII_FER_MII << 4; + out_be32((void *)RGMII_FER, rgmiifer); + bis->bi_phymode[0] = BI_PHYMODE_NONE; + bis->bi_phymode[1] = BI_PHYMODE_MII; + break; + default: + break; + } + + /* Ensure we setup mdio for this devnum and ONLY this devnum */ + rgmiifer = in_be32((void *)RGMII_FER); + rgmiifer |= (1 << (19-devnum)); + out_be32((void *)RGMII_FER, rgmiifer); + + return ((int)0x0); +} +#endif /* CONFIG_405EX */ + +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) +int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis) +{ + u32 eth_cfg; + u32 zmiifer; /* ZMII0_FER reg. */ + u32 rmiifer; /* RGMII0_FER reg. Bridge 0 */ + u32 rmiifer1; /* RGMII0_FER reg. Bridge 1 */ + int mode; + + zmiifer = 0; + rmiifer = 0; + rmiifer1 = 0; + +#if defined(CONFIG_460EX) + mode = 9; +#else + mode = 10; +#endif + + /* TODO: + * NOTE: 460GT has 2 RGMII bridge cores: + * emac0 ------ RGMII0_BASE + * | + * emac1 -----+ + * + * emac2 ------ RGMII1_BASE + * | + * emac3 -----+ + * + * 460EX has 1 RGMII bridge core: + * and RGMII1_BASE is disabled + * emac0 ------ RGMII0_BASE + * | + * emac1 -----+ + */ + + /* + * Right now only 2*RGMII is supported. Please extend when needed. + * sr - 2008-02-19 + */ + switch (mode) { + case 1: + /* 1 MII - 460EX */ + /* GMC0 EMAC4_0, ZMII Bridge */ + zmiifer |= ZMII_FER_MII << ZMII_FER_V(0); + bis->bi_phymode[0] = BI_PHYMODE_MII; + bis->bi_phymode[1] = BI_PHYMODE_NONE; + bis->bi_phymode[2] = BI_PHYMODE_NONE; + bis->bi_phymode[3] = BI_PHYMODE_NONE; + break; + case 2: + /* 2 MII - 460GT */ + /* GMC0 EMAC4_0, GMC1 EMAC4_2, ZMII Bridge */ + zmiifer |= ZMII_FER_MII << ZMII_FER_V(0); + zmiifer |= ZMII_FER_MII << ZMII_FER_V(2); + bis->bi_phymode[0] = BI_PHYMODE_MII; + bis->bi_phymode[1] = BI_PHYMODE_NONE; + bis->bi_phymode[2] = BI_PHYMODE_MII; + bis->bi_phymode[3] = BI_PHYMODE_NONE; + break; + case 3: + /* 2 RMII - 460EX */ + /* GMC0 EMAC4_0, GMC0 EMAC4_1, ZMII Bridge */ + zmiifer |= ZMII_FER_RMII << ZMII_FER_V(0); + zmiifer |= ZMII_FER_RMII << ZMII_FER_V(1); + bis->bi_phymode[0] = BI_PHYMODE_RMII; + bis->bi_phymode[1] = BI_PHYMODE_RMII; + bis->bi_phymode[2] = BI_PHYMODE_NONE; + bis->bi_phymode[3] = BI_PHYMODE_NONE; + break; + case 4: + /* 4 RMII - 460GT */ + /* GMC0 EMAC4_0, GMC0 EMAC4_1, GMC1 EMAC4_2, GMC1, EMAC4_3 */ + /* ZMII Bridge */ + zmiifer |= ZMII_FER_RMII << ZMII_FER_V(0); + zmiifer |= ZMII_FER_RMII << ZMII_FER_V(1); + zmiifer |= ZMII_FER_RMII << ZMII_FER_V(2); + zmiifer |= ZMII_FER_RMII << ZMII_FER_V(3); + bis->bi_phymode[0] = BI_PHYMODE_RMII; + bis->bi_phymode[1] = BI_PHYMODE_RMII; + bis->bi_phymode[2] = BI_PHYMODE_RMII; + bis->bi_phymode[3] = BI_PHYMODE_RMII; + break; + case 5: + /* 2 SMII - 460EX */ + /* GMC0 EMAC4_0, GMC0 EMAC4_1, ZMII Bridge */ + zmiifer |= ZMII_FER_SMII << ZMII_FER_V(0); + zmiifer |= ZMII_FER_SMII << ZMII_FER_V(1); + bis->bi_phymode[0] = BI_PHYMODE_SMII; + bis->bi_phymode[1] = BI_PHYMODE_SMII; + bis->bi_phymode[2] = BI_PHYMODE_NONE; + bis->bi_phymode[3] = BI_PHYMODE_NONE; + break; + case 6: + /* 4 SMII - 460GT */ + /* GMC0 EMAC4_0, GMC0 EMAC4_1, GMC0 EMAC4_3, GMC0 EMAC4_3 */ + /* ZMII Bridge */ + zmiifer |= ZMII_FER_SMII << ZMII_FER_V(0); + zmiifer |= ZMII_FER_SMII << ZMII_FER_V(1); + zmiifer |= ZMII_FER_SMII << ZMII_FER_V(2); + zmiifer |= ZMII_FER_SMII << ZMII_FER_V(3); + bis->bi_phymode[0] = BI_PHYMODE_SMII; + bis->bi_phymode[1] = BI_PHYMODE_SMII; + bis->bi_phymode[2] = BI_PHYMODE_SMII; + bis->bi_phymode[3] = BI_PHYMODE_SMII; + break; + case 7: + /* This is the default mode that we want for board bringup - Maple */ + /* 1 GMII - 460EX */ + /* GMC0 EMAC4_0, RGMII Bridge 0 */ + rmiifer |= RGMII_FER_MDIO(0); + + if (devnum == 0) { + rmiifer |= RGMII_FER_GMII << RGMII_FER_V(2); /* CH0CFG - EMAC0 */ + bis->bi_phymode[0] = BI_PHYMODE_GMII; + bis->bi_phymode[1] = BI_PHYMODE_NONE; + bis->bi_phymode[2] = BI_PHYMODE_NONE; + bis->bi_phymode[3] = BI_PHYMODE_NONE; + } else { + rmiifer |= RGMII_FER_GMII << RGMII_FER_V(3); /* CH1CFG - EMAC1 */ + bis->bi_phymode[0] = BI_PHYMODE_NONE; + bis->bi_phymode[1] = BI_PHYMODE_GMII; + bis->bi_phymode[2] = BI_PHYMODE_NONE; + bis->bi_phymode[3] = BI_PHYMODE_NONE; + } + break; + case 8: + /* 2 GMII - 460GT */ + /* GMC0 EMAC4_0, RGMII Bridge 0 */ + /* GMC1 EMAC4_2, RGMII Bridge 1 */ + rmiifer |= RGMII_FER_GMII << RGMII_FER_V(2); /* CH0CFG - EMAC0 */ + rmiifer1 |= RGMII_FER_GMII << RGMII_FER_V(2); /* CH0CFG - EMAC2 */ + rmiifer |= RGMII_FER_MDIO(0); /* enable MDIO - EMAC0 */ + rmiifer1 |= RGMII_FER_MDIO(0); /* enable MDIO - EMAC2 */ + + bis->bi_phymode[0] = BI_PHYMODE_GMII; + bis->bi_phymode[1] = BI_PHYMODE_NONE; + bis->bi_phymode[2] = BI_PHYMODE_GMII; + bis->bi_phymode[3] = BI_PHYMODE_NONE; + break; + case 9: + /* 2 RGMII - 460EX */ + /* GMC0 EMAC4_0, GMC0 EMAC4_1, RGMII Bridge 0 */ + rmiifer |= RGMII_FER_RGMII << RGMII_FER_V(2); + rmiifer |= RGMII_FER_RGMII << RGMII_FER_V(3); + rmiifer |= RGMII_FER_MDIO(0); /* enable MDIO - EMAC0 */ + + bis->bi_phymode[0] = BI_PHYMODE_RGMII; + bis->bi_phymode[1] = BI_PHYMODE_RGMII; + bis->bi_phymode[2] = BI_PHYMODE_NONE; + bis->bi_phymode[3] = BI_PHYMODE_NONE; + break; + case 10: + /* 4 RGMII - 460GT */ + /* GMC0 EMAC4_0, GMC0 EMAC4_1, RGMII Bridge 0 */ + /* GMC1 EMAC4_2, GMC1 EMAC4_3, RGMII Bridge 1 */ + rmiifer |= RGMII_FER_RGMII << RGMII_FER_V(2); + rmiifer |= RGMII_FER_RGMII << RGMII_FER_V(3); + rmiifer1 |= RGMII_FER_RGMII << RGMII_FER_V(2); + rmiifer1 |= RGMII_FER_RGMII << RGMII_FER_V(3); + bis->bi_phymode[0] = BI_PHYMODE_RGMII; + bis->bi_phymode[1] = BI_PHYMODE_RGMII; + bis->bi_phymode[2] = BI_PHYMODE_RGMII; + bis->bi_phymode[3] = BI_PHYMODE_RGMII; + break; + default: + break; + } + + /* Set EMAC for MDIO */ + mfsdr(SDR0_ETH_CFG, eth_cfg); + eth_cfg |= SDR0_ETH_CFG_MDIO_SEL_EMAC0; + mtsdr(SDR0_ETH_CFG, eth_cfg); + + out_be32((void *)RGMII_FER, rmiifer); +#if defined(CONFIG_460GT) + out_be32((void *)RGMII_FER + RGMII1_BASE_OFFSET, rmiifer1); +#endif + + /* bypass the TAHOE0/TAHOE1 cores for U-Boot */ + mfsdr(SDR0_ETH_CFG, eth_cfg); + eth_cfg |= (SDR0_ETH_CFG_TAHOE0_BYPASS | SDR0_ETH_CFG_TAHOE1_BYPASS); + mtsdr(SDR0_ETH_CFG, eth_cfg); + + return 0; +} +#endif /* CONFIG_460EX || CONFIG_460GT */ + +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; @@ -401,17 +803,27 @@ 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_460EX) || defined(CONFIG_460GT) || \ + 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_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_405EX) int ethgroup = -1; #endif #endif -#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || defined(CONFIG_440SPE) - unsigned long mfr; + u32 bd_cached; + u32 bd_uncached = 0; +#ifdef CONFIG_4xx_DCACHE + static u32 last_used_ea = 0; +#endif +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_405EX) + int rgmii_channel; #endif - EMAC_4XX_HW_PST hw_p = dev->priv; @@ -424,7 +836,9 @@ 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_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_405EX) /* Need to get the OPB frequency so we can access the PHY */ get_sys_info (&sysinfo); #endif @@ -474,60 +888,47 @@ 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)); -#elif defined(CONFIG_440GX) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440GP) || defined(CONFIG_440EP) || defined(CONFIG_440GR) + 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) || \ + defined(CONFIG_460EX) || defined(CONFIG_460GT) ethgroup = ppc_4xx_eth_setup_bridge(devnum, bis); -#elif defined(CONFIG_440GP) - /* set RMII mode */ - out32 (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)); - } 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)))); - } #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"); + sync(); - /* reset emac so we have access to the phy */ -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* provide clocks for EMAC internal loopback */ - mfsdr (sdr_mfr, mfr); - mfr |= SDR0_MFR_ETH_CLK_SEL_V(devnum); - mtsdr(sdr_mfr, mfr); -#endif + emac_loopback_enable(hw_p); - out32 (EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST); - __asm__ volatile ("eieio"); + /* EMAC RESET */ + out_be32((void *)EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST); + + /* remove clocks for EMAC internal loopback */ + emac_loopback_disable(hw_p); 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_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) - /* remove clocks for EMAC internal loopback */ - mfsdr (sdr_mfr, mfr); - mfr &= ~SDR0_MFR_ETH_CLK_SEL_V(devnum); - mtsdr(sdr_mfr, mfr); -#endif - #if defined(CONFIG_440GX) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) + defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_405EX) /* Whack the M1 register */ mode_reg = 0x0; mode_reg &= ~0x00000038; @@ -541,7 +942,7 @@ 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 */ @@ -556,10 +957,12 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) reg = CONFIG_PHY1_ADDR; break; #endif -#if defined (CONFIG_440GX) +#if defined (CONFIG_PHY2_ADDR) case 2: reg = CONFIG_PHY2_ADDR; break; +#endif +#if defined (CONFIG_PHY3_ADDR) case 3: reg = CONFIG_PHY3_ADDR; break; @@ -587,7 +990,9 @@ 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_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_405EX) #if defined(CONFIG_CIS8201_PHY) /* @@ -685,8 +1090,10 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) hw_p->devnum); } -#if defined(CONFIG_440) && !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) && \ - !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX) +#if defined(CONFIG_440) && \ + !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) && \ + !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX) && \ + !defined(CONFIG_460EX) && !defined(CONFIG_460GT) #if defined(CONFIG_440EP) || defined(CONFIG_440GR) mfsdr(sdr_mfr, reg); if (speed == 100) { @@ -698,11 +1105,11 @@ 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) @@ -715,28 +1122,41 @@ 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_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_405EX) + if (devnum >= 2) + rgmii_channel = devnum - 2; + else + rgmii_channel = devnum; + if (speed == 1000) - reg = (RGMII_SSR_SP_1000MBPS << RGMII_SSR_V (devnum)); + reg = (RGMII_SSR_SP_1000MBPS << RGMII_SSR_V(rgmii_channel)); else if (speed == 100) - reg = (RGMII_SSR_SP_100MBPS << RGMII_SSR_V (devnum)); + reg = (RGMII_SSR_SP_100MBPS << RGMII_SSR_V(rgmii_channel)); else if (speed == 10) - reg = (RGMII_SSR_SP_10MBPS << RGMII_SSR_V (devnum)); + reg = (RGMII_SSR_SP_10MBPS << RGMII_SSR_V(rgmii_channel)); else { printf("Error in RGMII Speed\n"); return -1; } - out32 (RGMII_SSR, reg); + out_be32((void *)RGMII_SSR, reg); +#if defined(CONFIG_460GT) + if ((devnum == 2) || (devnum == 3)) + out_be32((void *)RGMII_SSR + RGMII1_BASE_OFFSET, reg); +#endif #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_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_405EX) mtdcr (malmcr, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA | MAL_CR_PLBLT_DEFAULT | MAL_CR_EOPIE | 0x00330000); #else @@ -747,91 +1167,67 @@ 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", __func__); + 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); + if (!last_used_ea) +#if defined(CFG_MEM_TOP_HIDE) + bd_uncached = bis->bi_memsize + CFG_MEM_TOP_HIDE; +#else + bd_uncached = bis->bi_memsize; +#endif + else + bd_uncached = last_used_ea + MAL_ALLOC_SIZE; + + last_used_ea = bd_uncached; + 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; @@ -840,7 +1236,7 @@ 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 */ @@ -851,44 +1247,71 @@ 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); + +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) + mtdcr (malrxctp8r, hw_p->rx_phys); + /* set RX buffer size */ + mtdcr (malrcbs8, ENET_MAX_MTU_ALIGNED / 16); +#else + mtdcr (malrxctp1r, hw_p->rx_phys); /* set RX buffer size */ mtdcr (malrcbs1, ENET_MAX_MTU_ALIGNED / 16); +#endif break; #if defined (CONFIG_440GX) case 2: /* 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; #endif /* CONFIG_440GX */ +#if defined (CONFIG_460GT) + case 2: + /* setup MAL tx & rx channel pointers */ + mtdcr (maltxbattr, 0x0); + mtdcr (malrxbattr, 0x0); + mtdcr (maltxctp2r, hw_p->tx_phys); + mtdcr (malrxctp16r, hw_p->rx_phys); + /* set RX buffer size */ + mtdcr (malrcbs16, ENET_MAX_MTU_ALIGNED / 16); + break; + case 3: + /* setup MAL tx & rx channel pointers */ + mtdcr (maltxbattr, 0x0); + mtdcr (malrxbattr, 0x0); + mtdcr (maltxctp3r, hw_p->tx_phys); + mtdcr (malrxctp24r, hw_p->rx_phys); + /* set RX buffer size */ + mtdcr (malrcbs24, ENET_MAX_MTU_ALIGNED / 16); + break; +#endif /* CONFIG_460GT */ case 0: default: /* setup MAL tx & rx channel pointers */ @@ -896,8 +1319,8 @@ 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; @@ -912,16 +1335,17 @@ 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); + + mode_reg = in_be32((void *)EMAC_M1 + hw_p->hw_addr); - /* set receive fifo to 4k and tx fifo to 2k */ - mode_reg = in32 (EMAC_M1 + hw_p->hw_addr); - mode_reg |= EMAC_M1_RFS_4K | EMAC_M1_TX_FIFO_2K; + /* set rx-/tx-fifo size */ + mode_reg = (mode_reg & ~EMAC_MR1_FIFO_MASK) | EMAC_MR1_FIFO_SIZE; /* set speed */ if (speed == _1000BASET) { -#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) unsigned long pfc1; mfsdr (sdr_pfc1, pfc1); @@ -936,46 +1360,46 @@ 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 */ @@ -983,7 +1407,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) hw_p->bis = bis; hw_p->first_init = 1; - return (1); + return 0; } @@ -1011,6 +1435,7 @@ 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 @@ -1024,10 +1449,10 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr, hw_p->tx[hw_p->tx_slot].data_len = (short) len; hw_p->tx[hw_p->tx_slot].ctrl |= MAL_TX_CTRL_READY; - __asm__ volatile ("eieio"); + sync(); - 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 @@ -1037,7 +1462,7 @@ 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 @@ -1054,42 +1479,17 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr, } } - -#if defined (CONFIG_440) - -#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) -/* - * Hack: On 440SP all enet irq sources are located on UIC1 - * Needs some cleanup. --sr - */ -#define UIC0MSR uic1msr -#define UIC0SR uic1sr -#else -#define UIC0MSR uic0msr -#define UIC0SR uic0sr -#endif - -#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) -#define UICMSR_ETHX uic0msr -#define UICSR_ETHX uic0sr -#else -#define UICMSR_ETHX uic1msr -#define UICSR_ETHX uic1sr -#endif - int enetInt (struct eth_device *dev) { int serviced; int rc = -1; /* default to not us */ - unsigned long mal_isr; - unsigned long emac_isr = 0; - unsigned long mal_rx_eob; - unsigned long my_uic0msr, my_uic1msr; - unsigned long my_uicmsr_ethx; - -#if defined(CONFIG_440GX) - unsigned long my_uic2msr; -#endif + u32 mal_isr; + u32 emac_isr = 0; + u32 mal_eob; + u32 uic_mal; + u32 uic_mal_err; + u32 uic_emac; + u32 uic_emac_b; EMAC_4XX_HW_PST hw_p; /* @@ -1108,254 +1508,79 @@ int enetInt (struct eth_device *dev) do { serviced = 0; - my_uic0msr = mfdcr (UIC0MSR); - my_uic1msr = mfdcr (uic1msr); -#if defined(CONFIG_440GX) - my_uic2msr = mfdcr (uic2msr); -#endif - my_uicmsr_ethx = mfdcr (UICMSR_ETHX); + uic_mal = mfdcr(UIC_BASE_MAL + UIC_MSR); + uic_mal_err = mfdcr(UIC_BASE_MAL_ERR + UIC_MSR); + uic_emac = mfdcr(UIC_BASE_EMAC + UIC_MSR); + uic_emac_b = mfdcr(UIC_BASE_EMAC_B + UIC_MSR); - if (!(my_uic0msr & (UIC_MRE | UIC_MTE)) - && !(my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE)) - && !(my_uicmsr_ethx & (UIC_ETH0 | UIC_ETH1))) { - /* not for us */ - return (rc); - } -#if defined (CONFIG_440GX) - if (!(my_uic0msr & (UIC_MRE | UIC_MTE)) - && !(my_uic2msr & (UIC_ETH2 | UIC_ETH3))) { + if (!(uic_mal & (UIC_MAL_RXEOB | UIC_MAL_TXEOB)) + && !(uic_mal_err & (UIC_MAL_SERR | UIC_MAL_TXDE | UIC_MAL_RXDE)) + && !(uic_emac & UIC_ETHx) && !(uic_emac_b & UIC_ETHxB)) { /* not for us */ return (rc); } -#endif + /* get and clear controller status interrupts */ - /* look at Mal and EMAC interrupts */ - if ((my_uic0msr & (UIC_MRE | UIC_MTE)) - || (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) { - /* we have a MAL interrupt */ - mal_isr = mfdcr (malesr); - /* look for mal error */ - if (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE)) { - mal_err (dev, mal_isr, my_uic1msr, MAL_UIC_DEF, MAL_UIC_ERR); - serviced = 1; - rc = 0; - } - } + /* look at MAL and EMAC error interrupts */ + if (uic_mal_err & (UIC_MAL_SERR | UIC_MAL_TXDE | UIC_MAL_RXDE)) { + /* we have a MAL error interrupt */ + mal_isr = mfdcr(malesr); + mal_err(dev, mal_isr, uic_mal_err, + MAL_UIC_DEF, MAL_UIC_ERR); - /* 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); - if ((hw_p->emac_ier & emac_isr) != 0) { - emac_err (dev, emac_isr); - serviced = 1; - rc = 0; - } - } - if ((hw_p->emac_ier & emac_isr) - || (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) { - mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */ - mtdcr (uic1sr, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ - mtdcr (UICSR_ETHX, UIC_ETH0); /* Clear */ - return (rc); /* we had errors so get out */ - } - } + /* clear MAL error interrupt status bits */ + mtdcr(UIC_BASE_MAL_ERR + UIC_SR, + UIC_MAL_SERR | UIC_MAL_TXDE | UIC_MAL_RXDE); -#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); - if ((hw_p->emac_ier & emac_isr) != 0) { - emac_err (dev, emac_isr); - serviced = 1; - rc = 0; - } - } - if ((hw_p->emac_ier & emac_isr) - || (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) { - mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */ - mtdcr (uic1sr, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ - mtdcr (UICSR_ETHX, UIC_ETH1); /* Clear */ - return (rc); /* we had errors so get out */ - } - } -#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); - if ((hw_p->emac_ier & emac_isr) != 0) { - emac_err (dev, emac_isr); - serviced = 1; - rc = 0; - } - } - if ((hw_p->emac_ier & emac_isr) - || (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) { - mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */ - mtdcr (uic1sr, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ - mtdcr (uic2sr, UIC_ETH2); - return (rc); /* we had errors so get out */ - } + return -1; } - if (hw_p->devnum == 3) { - if (UIC_ETH3 & my_uic2msr) { /* look for EMAC errors */ - emac_isr = in32 (EMAC_ISR + hw_p->hw_addr); - if ((hw_p->emac_ier & emac_isr) != 0) { - emac_err (dev, emac_isr); - serviced = 1; - rc = 0; - } - } - if ((hw_p->emac_ier & emac_isr) - || (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) { - mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */ - mtdcr (uic1sr, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ - mtdcr (uic2sr, UIC_ETH3); - return (rc); /* we had errors so get out */ - } - } -#endif /* CONFIG_440GX */ -#endif /* !CONFIG_440SP */ + /* look for EMAC errors */ + if ((uic_emac & UIC_ETHx) || (uic_emac_b & UIC_ETHxB)) { + emac_isr = in_be32((void *)EMAC_ISR + hw_p->hw_addr); + emac_err(dev, emac_isr); - /* handle MAX TX EOB interrupt from a tx */ - if (my_uic0msr & UIC_MTE) { - mal_rx_eob = mfdcr (maltxeobisr); - mtdcr (maltxeobisr, mal_rx_eob); - mtdcr (UIC0SR, UIC_MTE); - } - /* handle MAL RX EOB interupt from a receive */ - /* check for EOB on valid channels */ - if (my_uic0msr & UIC_MRE) { - mal_rx_eob = mfdcr (malrxeobisr); - if ((mal_rx_eob & (0x80000000 >> hw_p->devnum)) != 0) { /* call emac routine for channel x */ - /* clear EOB - mtdcr(malrxeobisr, mal_rx_eob); */ - enet_rcv (dev, emac_isr); - /* indicate that we serviced an interrupt */ - serviced = 1; - rc = 0; - } - } + /* clear EMAC error interrupt status bits */ + mtdcr(UIC_BASE_EMAC + UIC_SR, UIC_ETHx); + mtdcr(UIC_BASE_EMAC_B + UIC_SR, UIC_ETHxB); - mtdcr (UIC0SR, UIC_MRE); /* Clear */ - mtdcr (uic1sr, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ - switch (hw_p->devnum) { - case 0: - mtdcr (UICSR_ETHX, UIC_ETH0); - break; - case 1: - mtdcr (UICSR_ETHX, UIC_ETH1); - break; -#if defined (CONFIG_440GX) - case 2: - mtdcr (uic2sr, UIC_ETH2); - break; - case 3: - mtdcr (uic2sr, UIC_ETH3); - break; -#endif /* CONFIG_440GX */ - default: - break; + return -1; } - } while (serviced); - - return (rc); -} - -#else /* CONFIG_440 */ - -int enetInt (struct eth_device *dev) -{ - int serviced; - int rc = -1; /* default to not us */ - unsigned long mal_isr; - unsigned long emac_isr = 0; - unsigned long mal_rx_eob; - unsigned long my_uicmsr; - - EMAC_4XX_HW_PST hw_p; - - /* - * Because the mal is generic, we need to get the current - * eth device - */ -#if defined(CONFIG_NET_MULTI) - dev = eth_get_dev(); -#else - dev = emac0_dev; -#endif - - hw_p = dev->priv; - /* enter loop that stays in interrupt code until nothing to service */ - do { - serviced = 0; - - my_uicmsr = mfdcr (uicmsr); - - if ((my_uicmsr & (MAL_UIC_DEF | EMAC_UIC_DEF)) == 0) { /* not for us */ - return (rc); - } - /* get and clear controller status interrupts */ - /* look at Mal and EMAC interrupts */ - if ((MAL_UIC_DEF & my_uicmsr) != 0) { /* we have a MAL interrupt */ - mal_isr = mfdcr (malesr); - /* look for mal error */ - if ((my_uicmsr & MAL_UIC_ERR) != 0) { - mal_err (dev, mal_isr, my_uicmsr, MAL_UIC_DEF, MAL_UIC_ERR); - serviced = 1; - rc = 0; - } + /* handle MAX TX EOB interrupt from a tx */ + if (uic_mal & UIC_MAL_TXEOB) { + /* clear MAL interrupt status bits */ + mal_eob = mfdcr(maltxeobisr); + mtdcr(maltxeobisr, mal_eob); + mtdcr(UIC_BASE_MAL + UIC_SR, UIC_MAL_TXEOB); + + /* indicate that we serviced an interrupt */ + serviced = 1; + rc = 0; } - /* port by port dispatch of emac interrupts */ + /* handle MAL RX EOB interupt from a receive */ + /* check for EOB on valid channels */ + if (uic_mal & UIC_MAL_RXEOB) { + mal_eob = mfdcr(malrxeobisr); + if (mal_eob & + (0x80000000 >> (hw_p->devnum * MAL_RX_CHAN_MUL))) { + /* push packet to upper layer */ + enet_rcv(dev, emac_isr); - if ((SEL_UIC_DEF(hw_p->devnum) & my_uicmsr) != 0) { /* look for EMAC errors */ - emac_isr = in32 (EMAC_ISR + hw_p->hw_addr); - if ((hw_p->emac_ier & emac_isr) != 0) { - emac_err (dev, emac_isr); - serviced = 1; - rc = 0; - } - } - if (((hw_p->emac_ier & emac_isr) != 0) || ((MAL_UIC_ERR & my_uicmsr) != 0)) { - mtdcr (uicsr, MAL_UIC_DEF | SEL_UIC_DEF(hw_p->devnum)); /* Clear */ - return (rc); /* we had errors so get out */ - } + /* clear MAL interrupt status bits */ + mtdcr(UIC_BASE_MAL + UIC_SR, UIC_MAL_RXEOB); - /* handle MAX TX EOB interrupt from a tx */ - if (my_uicmsr & UIC_MAL_TXEOB) { - mal_rx_eob = mfdcr (maltxeobisr); - mtdcr (maltxeobisr, mal_rx_eob); - mtdcr (uicsr, UIC_MAL_TXEOB); - } - /* handle MAL RX EOB interupt from a receive */ - /* check for EOB on valid channels */ - if (my_uicmsr & UIC_MAL_RXEOB) - { - mal_rx_eob = mfdcr (malrxeobisr); - if ((mal_rx_eob & (0x80000000 >> hw_p->devnum)) != 0) { /* call emac routine for channel x */ - /* clear EOB - mtdcr(malrxeobisr, mal_rx_eob); */ - enet_rcv (dev, emac_isr); /* indicate that we serviced an interrupt */ serviced = 1; rc = 0; } } - mtdcr (uicsr, MAL_UIC_DEF|EMAC_UIC_DEF|EMAC_UIC_DEF1); /* Clear */ -#if defined(CONFIG_405EZ) - mtsdr (sdricintstat, SDR_ICRX_STAT | SDR_ICTX0_STAT | SDR_ICTX1_STAT); -#endif /* defined(CONFIG_405EZ) */ - } - while (serviced); + } while (serviced); return (rc); } -#endif /* CONFIG_440 */ - /*-----------------------------------------------------------------------------+ * MAL Error Routine *-----------------------------------------------------------------------------*/ @@ -1386,7 +1611,7 @@ 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); } /*-----------------------------------------------------------------------------+ @@ -1404,7 +1629,7 @@ static void enet_rcv (struct eth_device *dev, unsigned long malisr) int loop_count = 0; rx_eob_isr = mfdcr (malrxeobisr); - if ((0x80000000 >> hw_p->devnum) & rx_eob_isr) { + if ((0x80000000 >> (hw_p->devnum * MAL_RX_CHAN_MUL)) & rx_eob_isr) { /* clear EOB */ mtdcr (malrxeobisr, rx_eob_isr); @@ -1418,7 +1643,7 @@ static void enet_rcv (struct eth_device *dev, unsigned long malisr) loop_count++; handled++; - data_len = (unsigned long) hw_p->rx[i].data_len; /* Get len */ + data_len = (unsigned long) hw_p->rx[i].data_len & 0x0fff; /* Get len */ if (data_len) { if (data_len > ENET_MAX_MTU) /* Check len */ data_len = 0; @@ -1504,11 +1729,14 @@ static int ppc_4xx_eth_rx (struct eth_device *dev) msr = mfmsr (); mtmsr (msr & ~(MSR_EE)); - length = hw_p->rx[user_index].data_len; + length = hw_p->rx[user_index].data_len & 0x0fff; /* 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; @@ -1538,6 +1766,7 @@ int ppc_4xx_eth_initialize (bd_t * bis) EMAC_4XX_HW_PST hw = NULL; u8 ethaddr[4 + CONFIG_EMAC_NR_START][6]; u32 hw_addr[4]; + u32 mal_ier; #if defined(CONFIG_440GX) unsigned long pfc1; @@ -1571,14 +1800,22 @@ int ppc_4xx_eth_initialize (bd_t * bis) case 2: memcpy(ethaddr[eth_num + CONFIG_EMAC_NR_START], bis->bi_enet2addr, 6); +#if defined(CONFIG_460GT) + hw_addr[eth_num] = 0x300; +#else hw_addr[eth_num] = 0x400; +#endif break; #endif #ifdef CONFIG_HAS_ETH3 case 3: memcpy(ethaddr[eth_num + CONFIG_EMAC_NR_START], bis->bi_enet3addr, 6); +#if defined(CONFIG_460GT) + hw_addr[eth_num] = 0x400; +#else hw_addr[eth_num] = 0x600; +#endif break; #endif } @@ -1597,7 +1834,11 @@ 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 @@ -1645,7 +1886,10 @@ 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_460EX) || defined(CONFIG_460GT) || \ + 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 ; @@ -1660,19 +1904,19 @@ int ppc_4xx_eth_initialize (bd_t * bis) mtdcr (malier, mal_ier); /* install MAL interrupt handler */ - irq_install_handler (VECNUM_MS, + irq_install_handler (VECNUM_MAL_SERR, (interrupt_handler_t *) enetInt, dev); - irq_install_handler (VECNUM_MTE, + irq_install_handler (VECNUM_MAL_TXEOB, (interrupt_handler_t *) enetInt, dev); - irq_install_handler (VECNUM_MRE, + irq_install_handler (VECNUM_MAL_RXEOB, (interrupt_handler_t *) enetInt, dev); - irq_install_handler (VECNUM_TXDE, + irq_install_handler (VECNUM_MAL_TXDE, (interrupt_handler_t *) enetInt, dev); - irq_install_handler (VECNUM_RXDE, + irq_install_handler (VECNUM_MAL_RXDE, (interrupt_handler_t *) enetInt, dev); virgin = 1; @@ -1691,7 +1935,8 @@ int ppc_4xx_eth_initialize (bd_t * bis) #endif #endif } /* end for each supported device */ - return (1); + + return 0; } #if !defined(CONFIG_NET_MULTI)