BD ram address may vary in various SOC, so removing the hardcoding and passing the same information through platform data
Signed-off-by: Mugunthan V N <[email protected]> --- board/ti/am335x/board.c | 1 + board/ti/ti814x/evm.c | 1 + drivers/net/cpsw.c | 4 +--- include/cpsw.h | 1 + 4 files changed, 4 insertions(+), 3 deletions(-) diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index fdbe26c..53981d2 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -443,6 +443,7 @@ static struct cpsw_platform_data cpsw_data = { .ale_entries = 1024, .host_port_reg_ofs = 0x108, .hw_stats_reg_ofs = 0x900, + .bd_ram_ofs = 0x2000, .mac_control = (1 << 5), .control = cpsw_control, .host_port_num = 0, diff --git a/board/ti/ti814x/evm.c b/board/ti/ti814x/evm.c index 6ad3dd8..0a05571 100644 --- a/board/ti/ti814x/evm.c +++ b/board/ti/ti814x/evm.c @@ -215,6 +215,7 @@ static struct cpsw_platform_data cpsw_data = { .ale_entries = 1024, .host_port_reg_ofs = 0x28, .hw_stats_reg_ofs = 0x400, + .bd_ram_ofs = 0x2000, .mac_control = (1 << 5), .control = cpsw_control, .host_port_num = 0, diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c index 379b679..dc0a2be 100644 --- a/drivers/net/cpsw.c +++ b/drivers/net/cpsw.c @@ -51,8 +51,6 @@ #define CPDMA_RXCP_VER1 0x160 #define CPDMA_RXCP_VER2 0x260 -#define CPDMA_RAM_ADDR 0x4a102000 - /* Descriptor mode bits */ #define CPDMA_DESC_SOP BIT(31) #define CPDMA_DESC_EOP BIT(30) @@ -984,12 +982,12 @@ int cpsw_register(struct cpsw_platform_data *data) return -ENOMEM; } - priv->descs = (void *)CPDMA_RAM_ADDR; priv->host_port = data->host_port_num; priv->regs = regs; priv->host_port_regs = regs + data->host_port_reg_ofs; priv->dma_regs = regs + data->cpdma_reg_ofs; priv->ale_regs = regs + data->ale_reg_ofs; + priv->descs = (void *)regs + data->bd_ram_ofs; int idx = 0; diff --git a/include/cpsw.h b/include/cpsw.h index 296b0e5..743cb96 100644 --- a/include/cpsw.h +++ b/include/cpsw.h @@ -39,6 +39,7 @@ struct cpsw_platform_data { int ale_entries; /* ale table size */ u32 host_port_reg_ofs; /* cpdma host port registers */ u32 hw_stats_reg_ofs; /* cpsw hw stats counters */ + u32 bd_ram_ofs; /* Buffer Descriptor RAM offset */ u32 mac_control; struct cpsw_slave_data *slave_data; void (*control)(int enabled); -- 1.7.9.5 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
