diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ddr/marvell/a38x/ddr3_training_hw_algo.c | 6 | ||||
| -rw-r--r-- | drivers/net/mvpp2.c | 63 |
2 files changed, 37 insertions, 32 deletions
diff --git a/drivers/ddr/marvell/a38x/ddr3_training_hw_algo.c b/drivers/ddr/marvell/a38x/ddr3_training_hw_algo.c index df832ac6dc..58ffb20507 100644 --- a/drivers/ddr/marvell/a38x/ddr3_training_hw_algo.c +++ b/drivers/ddr/marvell/a38x/ddr3_training_hw_algo.c @@ -11,7 +11,7 @@ #define VREF_MAX_INDEX 7 #define MAX_VALUE (1024 - 1) #define MIN_VALUE (-MAX_VALUE) -#define GET_RD_SAMPLE_DELAY(data, cs) ((data >> rd_sample_mask[cs]) & 0xf) +#define GET_RD_SAMPLE_DELAY(data, cs) ((data >> rd_sample_mask[cs]) & 0x1f) u32 ca_delay; int ddr3_tip_centr_skip_min_win_check = 0; @@ -91,8 +91,8 @@ int ddr3_tip_write_additional_odt_setting(u32 dev_num, u32 if_id) min_read_sample = read_sample[cs_num]; } - min_read_sample = min_read_sample - 1; - max_read_sample = max_read_sample + 4 + (max_phase + 1) / 2 + 1; + min_read_sample = min_read_sample + 2; + max_read_sample = max_read_sample + 7 + (max_phase + 1) / 2 + 1; if (min_read_sample >= 0xf) min_read_sample = 0xf; if (max_read_sample >= 0x1f) diff --git a/drivers/net/mvpp2.c b/drivers/net/mvpp2.c index 19b9375ee2..a5747a25ab 100644 --- a/drivers/net/mvpp2.c +++ b/drivers/net/mvpp2.c @@ -1263,6 +1263,7 @@ struct buffer_location { * can be enabled at once */ static struct buffer_location buffer_loc; +static int buffer_loc_init; /* * Page table entries are set to 1MB, or multiples of 1MB @@ -5247,40 +5248,44 @@ static int mvpp2_base_probe(struct udevice *dev) * be active. Make this area DMA-safe by disabling the D-cache */ - /* Align buffer area for descs and rx_buffers to 1MiB */ - bd_space = memalign(1 << MMU_SECTION_SHIFT, BD_SPACE); - mmu_set_region_dcache_behaviour((unsigned long)bd_space, - BD_SPACE, DCACHE_OFF); - - buffer_loc.aggr_tx_descs = (struct mvpp2_tx_desc *)bd_space; - size += MVPP2_AGGR_TXQ_SIZE * MVPP2_DESC_ALIGNED_SIZE; - - buffer_loc.tx_descs = - (struct mvpp2_tx_desc *)((unsigned long)bd_space + size); - size += MVPP2_MAX_TXD * MVPP2_DESC_ALIGNED_SIZE; + if (!buffer_loc_init) { + /* Align buffer area for descs and rx_buffers to 1MiB */ + bd_space = memalign(1 << MMU_SECTION_SHIFT, BD_SPACE); + mmu_set_region_dcache_behaviour((unsigned long)bd_space, + BD_SPACE, DCACHE_OFF); + + buffer_loc.aggr_tx_descs = (struct mvpp2_tx_desc *)bd_space; + size += MVPP2_AGGR_TXQ_SIZE * MVPP2_DESC_ALIGNED_SIZE; + + buffer_loc.tx_descs = + (struct mvpp2_tx_desc *)((unsigned long)bd_space + size); + size += MVPP2_MAX_TXD * MVPP2_DESC_ALIGNED_SIZE; + + buffer_loc.rx_descs = + (struct mvpp2_rx_desc *)((unsigned long)bd_space + size); + size += MVPP2_MAX_RXD * MVPP2_DESC_ALIGNED_SIZE; + + for (i = 0; i < MVPP2_BM_POOLS_NUM; i++) { + buffer_loc.bm_pool[i] = + (unsigned long *)((unsigned long)bd_space + size); + if (priv->hw_version == MVPP21) + size += MVPP2_BM_POOL_SIZE_MAX * 2 * sizeof(u32); + else + size += MVPP2_BM_POOL_SIZE_MAX * 2 * sizeof(u64); + } - buffer_loc.rx_descs = - (struct mvpp2_rx_desc *)((unsigned long)bd_space + size); - size += MVPP2_MAX_RXD * MVPP2_DESC_ALIGNED_SIZE; + for (i = 0; i < MVPP2_BM_LONG_BUF_NUM; i++) { + buffer_loc.rx_buffer[i] = + (unsigned long *)((unsigned long)bd_space + size); + size += RX_BUFFER_SIZE; + } - for (i = 0; i < MVPP2_BM_POOLS_NUM; i++) { - buffer_loc.bm_pool[i] = - (unsigned long *)((unsigned long)bd_space + size); - if (priv->hw_version == MVPP21) - size += MVPP2_BM_POOL_SIZE_MAX * 2 * sizeof(u32); - else - size += MVPP2_BM_POOL_SIZE_MAX * 2 * sizeof(u64); - } + /* Clear the complete area so that all descriptors are cleared */ + memset(bd_space, 0, size); - for (i = 0; i < MVPP2_BM_LONG_BUF_NUM; i++) { - buffer_loc.rx_buffer[i] = - (unsigned long *)((unsigned long)bd_space + size); - size += RX_BUFFER_SIZE; + buffer_loc_init = 1; } - /* Clear the complete area so that all descriptors are cleared */ - memset(bd_space, 0, size); - /* Save base addresses for later use */ priv->base = (void *)devfdt_get_addr_index(dev, 0); if (IS_ERR(priv->base)) |