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authorPadmarao Begari2021-11-17 18:21:15 +0530
committerLeo Yu-Chi Liang2021-12-02 16:43:51 +0800
commit0d914ad10da3ee4fa083edc00632a5d3f049cf88 (patch)
tree817d5b930e0c7423f2972458d8f525343d978e8c /drivers/net/macb.c
parent666da85dc98931b82efa68b0c1a96fc654b7a40b (diff)
net: macb: Remove Microchip compatible string
Remove the microchip compatible string and default compatible "cdns,macb" support both 32-bit and 64-bit DMA access. Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Diffstat (limited to 'drivers/net/macb.c')
-rw-r--r--drivers/net/macb.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 8c6461e717b..37eed59a69e 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -1348,7 +1348,7 @@ static const struct macb_usrio_cfg macb_default_usrio = {
.clken = MACB_BIT(CLKEN),
};
-static const struct macb_config default_gem_config = {
+static struct macb_config default_gem_config = {
.dma_burst_length = 16,
.hw_dma_cap = HW_DMA_CAP_32B,
.clk_init = NULL,
@@ -1383,8 +1383,13 @@ static int macb_eth_probe(struct udevice *dev)
macb->is_big_endian = (cpu_to_be32(0x12345678) == 0x12345678);
macb->config = (struct macb_config *)dev_get_driver_data(dev);
- if (!macb->config)
+ if (!macb->config) {
+ if (IS_ENABLED(CONFIG_DMA_ADDR_T_64BIT)) {
+ if (GEM_BFEXT(DAW64, gem_readl(macb, DCFG6)))
+ default_gem_config.hw_dma_cap = HW_DMA_CAP_64B;
+ }
macb->config = &default_gem_config;
+ }
#ifdef CONFIG_CLK
ret = macb_enable_clk(dev);
@@ -1453,13 +1458,6 @@ static const struct macb_usrio_cfg sama7g5_usrio = {
.clken = BIT(2),
};
-static const struct macb_config microchip_config = {
- .dma_burst_length = 16,
- .hw_dma_cap = HW_DMA_CAP_64B,
- .clk_init = NULL,
- .usrio = &macb_default_usrio,
-};
-
static const struct macb_config sama5d4_config = {
.dma_burst_length = 4,
.hw_dma_cap = HW_DMA_CAP_32B,
@@ -1502,8 +1500,6 @@ static const struct udevice_id macb_eth_ids[] = {
{ .compatible = "cdns,zynq-gem" },
{ .compatible = "sifive,fu540-c000-gem",
.data = (ulong)&sifive_config },
- { .compatible = "microchip,mpfs-mss-gem",
- .data = (ulong)&microchip_config },
{ }
};