aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/freescale/fman/fman.c
diff options
context:
space:
mode:
authorMadalin Bucur2017-01-25 13:41:28 +0200
committerMadalin Bucur2017-03-09 08:54:04 +0200
commit1df653cfea251386e8ecd8c9f983caacd965c78e (patch)
treecf347b107a3c488337d113f39a1cd8b43485d782 /drivers/net/ethernet/freescale/fman/fman.c
parent3907e490d358aa82bf7446fc9d340f688c97c6de (diff)
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.c21
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 f60845f0c6ca..d7559306226d 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;