diff options
| author | Madalin Bucur <madalin.bucur@nxp.com> | 2017-01-25 11:41:28 (GMT) |
|---|---|---|
| committer | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-12-12 07:32:33 (GMT) |
| commit | ed2814f785e1e332ed319b47381b19d21a9a66b8 (patch) | |
| tree | dd2f1764835f386f6fed2ff86bdb4b0bc1356a37 /drivers/net/ethernet/freescale/fman/fman.c | |
| parent | 7f321456b9ec78e9af15f2ecbded4dd352edaf67 (diff) | |
| download | linux-ed2814f785e1e332ed319b47381b19d21a9a66b8.tar.xz | |
fsl/fman: set HW parser as BMI next engine
Enable the HW parser for all DPAA interfaces.
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
Diffstat (limited to 'drivers/net/ethernet/freescale/fman/fman.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c index f60845f..d755930 100644 --- a/drivers/net/ethernet/freescale/fman/fman.c +++ b/drivers/net/ethernet/freescale/fman/fman.c @@ -59,6 +59,7 @@ #define DMA_OFFSET 0x000C2000 #define FPM_OFFSET 0x000C3000 #define IMEM_OFFSET 0x000C4000 +#define HWP_OFFSET 0x000C7000 #define CGP_OFFSET 0x000DB000 /* Exceptions bit map */ @@ -218,6 +219,9 @@ #define QMI_GS_HALT_NOT_BUSY 0x00000002 +/* HWP defines */ +#define HWP_RPIMAC_PEN 0x00000001 + /* IRAM defines */ #define IRAM_IADD_AIE 0x80000000 #define IRAM_READY 0x80000000 @@ -475,6 +479,12 @@ struct fman_dma_regs { u32 res00e0[0x400 - 56]; }; +struct fman_hwp_regs { + u32 res0000[0x844 / 4]; /* 0x000..0x843 */ + u32 fmprrpimac; /* FM Parser Internal memory access control */ + u32 res[(0x1000 - 0x848) / 4]; /* 0x848..0xFFF */ +}; + /* Structure that holds current FMan state. * Used for saving run time information. */ @@ -606,6 +616,7 @@ struct fman { struct fman_bmi_regs __iomem *bmi_regs; struct fman_qmi_regs __iomem *qmi_regs; struct fman_dma_regs __iomem *dma_regs; + struct fman_hwp_regs __iomem *hwp_regs; fman_exceptions_cb *exception_cb; fman_bus_error_cb *bus_error_cb; /* Spinlock for FMan use */ @@ -999,6 +1010,12 @@ static void qmi_init(struct fman_qmi_regs __iomem *qmi_rg, iowrite32be(tmp_reg, &qmi_rg->fmqm_ien); } +static void hwp_init(struct fman_hwp_regs __iomem *hwp_rg) +{ + /* enable HW Parser */ + iowrite32be(HWP_RPIMAC_PEN, &hwp_rg->fmprrpimac); +} + static int enable(struct fman *fman, struct fman_cfg *cfg) { u32 cfg_reg = 0; @@ -1793,6 +1810,7 @@ static int fman_config(struct fman *fman) fman->bmi_regs = base_addr + BMI_OFFSET; fman->qmi_regs = base_addr + QMI_OFFSET; fman->dma_regs = base_addr + DMA_OFFSET; + fman->hwp_regs = base_addr + HWP_OFFSET; fman->base_addr = base_addr; spin_lock_init(&fman->spinlock); @@ -2062,6 +2080,9 @@ static int fman_init(struct fman *fman) /* Init QMI Registers */ qmi_init(fman->qmi_regs, fman->cfg); + /* Init HW Parser */ + hwp_init(fman->hwp_regs); + err = enable(fman, cfg); if (err != 0) return err; |