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fsl/fman: set HW parser as BMI next engine

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Enable the HW parser for all DPAA interfaces.

Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
This commit is contained in:
Madalin Bucur
2017-01-25 13:41:28 +02:00
parent 3907e490d3
commit 1df653cfea
2 changed files with 90 additions and 3 deletions
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21
drivers/net/ethernet/freescale/fman/fman.c
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@@ -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;