diff options
Diffstat (limited to 'drivers/bus/dpaa/base/fman')
| -rw-r--r-- | drivers/bus/dpaa/base/fman/fman.c | 6 | ||||
| -rw-r--r-- | drivers/bus/dpaa/base/fman/fman_hw.c | 62 | ||||
| -rw-r--r-- | drivers/bus/dpaa/base/fman/netcfg_layer.c | 5 | ||||
| -rw-r--r-- | drivers/bus/dpaa/base/fman/of.c | 44 |
4 files changed, 101 insertions, 16 deletions
diff --git a/drivers/bus/dpaa/base/fman/fman.c b/drivers/bus/dpaa/base/fman/fman.c index bda62e01..bdb70042 100644 --- a/drivers/bus/dpaa/base/fman/fman.c +++ b/drivers/bus/dpaa/base/fman/fman.c @@ -300,7 +300,7 @@ fman_if_init(const struct device_node *dpa_node) _errno = fman_get_mac_index(regs_addr_host, &__if->__if.mac_idx); if (_errno) { - FMAN_ERR(-EINVAL, "Invalid register address: %lu", + FMAN_ERR(-EINVAL, "Invalid register address: %" PRIx64, regs_addr_host); goto err; } @@ -442,6 +442,7 @@ fman_if_init(const struct device_node *dpa_node) if (!pool_node) { FMAN_ERR(-ENXIO, "%s: bad fsl,bman-buffer-pools\n", dname); + free(bpool); goto err; } pname = pool_node->full_name; @@ -449,6 +450,7 @@ fman_if_init(const struct device_node *dpa_node) prop = of_get_property(pool_node, "fsl,bpid", &proplen); if (!prop) { FMAN_ERR(-EINVAL, "%s: no fsl,bpid\n", pname); + free(bpool); goto err; } assert(proplen == sizeof(*prop)); @@ -502,7 +504,7 @@ fman_if_init(const struct device_node *dpa_node) /* Parsing of the network interface is complete, add it to the list */ DPAA_BUS_LOG(DEBUG, "Found %s, Tx Channel = %x, FMAN = %x," - "Port ID = %x\n", + "Port ID = %x", dname, __if->__if.tx_channel_id, __if->__if.fman_idx, __if->__if.mac_idx); diff --git a/drivers/bus/dpaa/base/fman/fman_hw.c b/drivers/bus/dpaa/base/fman/fman_hw.c index 0148b98e..4ebbc3d3 100644 --- a/drivers/bus/dpaa/base/fman/fman_hw.c +++ b/drivers/bus/dpaa/base/fman/fman_hw.c @@ -16,6 +16,9 @@ #include <fsl_fman_crc64.h> #include <fsl_bman.h> +#define FMAN_SP_SG_DISABLE 0x80000000 +#define FMAN_SP_EXT_BUF_MARG_START_SHIFT 16 + /* Instantiate the global variable that the inline CRC64 implementation (in * <fsl_fman.h>) depends on. */ @@ -422,20 +425,16 @@ fman_if_set_fc_quanta(struct fman_if *fm_if, u16 pause_quanta) int fman_if_get_fdoff(struct fman_if *fm_if) { - u32 fmbm_ricp; + u32 fmbm_rebm; int fdoff; - int iceof_mask = 0x001f0000; - int icsz_mask = 0x0000001f; struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if); assert(fman_ccsr_map_fd != -1); - fmbm_ricp = - in_be32(&((struct rx_bmi_regs *)__if->bmi_map)->fmbm_ricp); - /*iceof + icsz*/ - fdoff = ((fmbm_ricp & iceof_mask) >> 16) * 16 + - (fmbm_ricp & icsz_mask) * 16; + fmbm_rebm = in_be32(&((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rebm); + + fdoff = (fmbm_rebm >> FMAN_SP_EXT_BUF_MARG_START_SHIFT) & 0x1ff; return fdoff; } @@ -502,12 +501,16 @@ fman_if_set_fdoff(struct fman_if *fm_if, uint32_t fd_offset) { struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if); unsigned int *fmbm_rebm; + int val = 0; + int fmbm_mask = 0x01ff0000; + + val = fd_offset << FMAN_SP_EXT_BUF_MARG_START_SHIFT; assert(fman_ccsr_map_fd != -1); fmbm_rebm = &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rebm; - out_be32(fmbm_rebm, in_be32(fmbm_rebm) | (fd_offset << 16)); + out_be32(fmbm_rebm, (in_be32(fmbm_rebm) & ~fmbm_mask) | val); } void @@ -536,6 +539,47 @@ fman_if_get_maxfrm(struct fman_if *fm_if) return (in_be32(reg_maxfrm) | 0x0000FFFF); } +/* MSB in fmbm_rebm register + * 0 - If BMI cannot store the frame in a single buffer it may select a buffer + * of smaller size and store the frame in scatter gather (S/G) buffers + * 1 - Scatter gather format is not enabled for frame storage. If BMI cannot + * store the frame in a single buffer, the frame is discarded. + */ + +int +fman_if_get_sg_enable(struct fman_if *fm_if) +{ + u32 fmbm_rebm; + + struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if); + + assert(fman_ccsr_map_fd != -1); + + fmbm_rebm = in_be32(&((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rebm); + + return (fmbm_rebm & FMAN_SP_SG_DISABLE) ? 0 : 1; +} + +void +fman_if_set_sg(struct fman_if *fm_if, int enable) +{ + struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if); + unsigned int *fmbm_rebm; + int val; + int fmbm_mask = FMAN_SP_SG_DISABLE; + + if (enable) + val = 0; + else + val = FMAN_SP_SG_DISABLE; + + assert(fman_ccsr_map_fd != -1); + + fmbm_rebm = &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rebm; + + out_be32(fmbm_rebm, (in_be32(fmbm_rebm) & ~fmbm_mask) | val); +} + void fman_if_set_dnia(struct fman_if *fm_if, uint32_t nia) { diff --git a/drivers/bus/dpaa/base/fman/netcfg_layer.c b/drivers/bus/dpaa/base/fman/netcfg_layer.c index 3e956ce1..031c6f1a 100644 --- a/drivers/bus/dpaa/base/fman/netcfg_layer.c +++ b/drivers/bus/dpaa/base/fman/netcfg_layer.c @@ -18,11 +18,6 @@ #include <rte_dpaa_logs.h> #include <netcfg.h> -/* Structure contains information about all the interfaces given by user - * on command line. - */ -struct netcfg_interface *netcfg_interface; - /* This data structure contaings all configurations information * related to usages of DPA devices. */ diff --git a/drivers/bus/dpaa/base/fman/of.c b/drivers/bus/dpaa/base/fman/of.c index 1b2dbe26..a7f3174e 100644 --- a/drivers/bus/dpaa/base/fman/of.c +++ b/drivers/bus/dpaa/base/fman/of.c @@ -182,6 +182,11 @@ linear_dir(struct dt_dir *d) DPAA_BUS_LOG(DEBUG, "Duplicate lphandle in %s", d->node.node.full_name); d->lphandle = f; + } else if (!strcmp(f->node.node.name, "phandle")) { + if (d->lphandle) + DPAA_BUS_LOG(DEBUG, "Duplicate lphandle in %s", + d->node.node.full_name); + d->lphandle = f; } else if (!strcmp(f->node.node.name, "#address-cells")) { if (d->a_cells) DPAA_BUS_LOG(DEBUG, "Duplicate a_cells in %s", @@ -541,3 +546,42 @@ of_device_is_compatible(const struct device_node *dev_node, return true; return false; } + +static const void *of_get_mac_addr(const struct device_node *np, + const char *name) +{ + return of_get_property(np, name, NULL); +} + +/** + * Search the device tree for the best MAC address to use. 'mac-address' is + * checked first, because that is supposed to contain to "most recent" MAC + * address. If that isn't set, then 'local-mac-address' is checked next, + * because that is the default address. If that isn't set, then the obsolete + * 'address' is checked, just in case we're using an old device tree. + * + * Note that the 'address' property is supposed to contain a virtual address of + * the register set, but some DTS files have redefined that property to be the + * MAC address. + * + * All-zero MAC addresses are rejected, because those could be properties that + * exist in the device tree, but were not set by U-Boot. For example, the + * DTS could define 'mac-address' and 'local-mac-address', with zero MAC + * addresses. Some older U-Boots only initialized 'local-mac-address'. In + * this case, the real MAC is in 'local-mac-address', and 'mac-address' exists + * but is all zeros. + */ +const void *of_get_mac_address(const struct device_node *np) +{ + const void *addr; + + addr = of_get_mac_addr(np, "mac-address"); + if (addr) + return addr; + + addr = of_get_mac_addr(np, "local-mac-address"); + if (addr) + return addr; + + return of_get_mac_addr(np, "address"); +} |