Merge patch series "Add support for Ethernet Boot on SK-AM62"
Chintan Vankar <c-vankar@ti.com> says:
This series enables Ethernet Boot on SK-AM62 device.
This series is based on commit 'f4f845b85926' of origin/next branch of
U-Boot.
Logs for Ethernet Boot for AM625-SK:
https://gist.github.com/chintanv133/464782796a9a60b9f5a49e674c5fc31a
diff --git a/arch/arm/dts/k3-am625-r5-sk.dts b/arch/arm/dts/k3-am625-r5-sk.dts
index 6b9f40e..0912b95 100644
--- a/arch/arm/dts/k3-am625-r5-sk.dts
+++ b/arch/arm/dts/k3-am625-r5-sk.dts
@@ -83,3 +83,8 @@
reg = <0x00 0x0fc40000 0x00 0x100>,
<0x00 0x60000000 0x00 0x08000000>;
};
+
+&main_pktdma {
+ ti,sci = <&dm_tifs>;
+ bootph-all;
+};
diff --git a/arch/arm/mach-k3/am62x/am625_init.c b/arch/arm/mach-k3/am62x/am625_init.c
index 72a752d..595fc39 100644
--- a/arch/arm/mach-k3/am62x/am625_init.c
+++ b/arch/arm/mach-k3/am62x/am625_init.c
@@ -282,6 +282,15 @@
}
spl_enable_cache();
+ if (IS_ENABLED(CONFIG_SPL_ETH) && IS_ENABLED(CONFIG_TI_AM65_CPSW_NUSS) &&
+ spl_boot_device() == BOOT_DEVICE_ETHERNET) {
+ struct udevice *cpswdev;
+
+ if (uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(am65_cpsw_nuss),
+ &cpswdev))
+ printf("Failed to probe am65_cpsw_nuss driver\n");
+ }
+
fixup_a53_cpu_freq_by_speed_grade();
}
diff --git a/board/ti/am62x/MAINTAINERS b/board/ti/am62x/MAINTAINERS
index 562a5c6..d7dfeff 100644
--- a/board/ti/am62x/MAINTAINERS
+++ b/board/ti/am62x/MAINTAINERS
@@ -6,5 +6,7 @@
F: include/configs/am62x_evm.h
F: configs/am62x_evm_r5_defconfig
F: configs/am62x_evm_a53_defconfig
+F: configs/am62x_evm_r5_ethboot_defconfig
+F: configs/am62x_evm_a53_ethboot_defconfig
F: configs/am62x_lpsk_r5_defconfig
F: configs/am62x_lpsk_a53_defconfig
diff --git a/common/spl/spl.c b/common/spl/spl.c
index da110ee..5886d2c 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -718,7 +718,7 @@
initr_watchdog();
if (IS_ENABLED(CONFIG_SPL_OS_BOOT) || CONFIG_IS_ENABLED(HANDOFF) ||
- IS_ENABLED(CONFIG_SPL_ATF))
+ IS_ENABLED(CONFIG_SPL_ATF) || IS_ENABLED(CONFIG_SPL_NET))
dram_init_banksize();
if (CONFIG_IS_ENABLED(PCI) && !(gd->flags & GD_FLG_DM_DEAD)) {
diff --git a/configs/am62x_evm_a53_ethboot_defconfig b/configs/am62x_evm_a53_ethboot_defconfig
new file mode 100644
index 0000000..9d3c6b8
--- /dev/null
+++ b/configs/am62x_evm_a53_ethboot_defconfig
@@ -0,0 +1,17 @@
+#include <configs/am62x_evm_a53_defconfig>
+
+CONFIG_ARM=y
+CONFIG_ARCH_K3=y
+CONFIG_SOC_K3_AM625=y
+CONFIG_TARGET_AM625_A53_EVM=y
+CONFIG_DEFAULT_DEVICE_TREE="ti/k3-am625-sk"
+CONFIG_SPL_STACK_R_ADDR=0x83000000
+CONFIG_SPL_SIZE_LIMIT=0x80000
+CONFIG_SPL_DRIVERS_MISC=y
+CONFIG_SPL_BOARD_INIT=y
+CONFIG_SPL_DMA=y
+CONFIG_SPL_ENV_SUPPORT=y
+CONFIG_SPL_ETH=y
+CONFIG_SPL_NET=y
+CONFIG_SPL_NET_VCI_STRING="AM62X U-Boot A53 SPL"
+CONFIG_SPL_SYSCON=y
diff --git a/configs/am62x_evm_r5_ethboot_defconfig b/configs/am62x_evm_r5_ethboot_defconfig
new file mode 100644
index 0000000..0d82374
--- /dev/null
+++ b/configs/am62x_evm_r5_ethboot_defconfig
@@ -0,0 +1,25 @@
+#include<configs/am62x_evm_r5_defconfig>
+
+CONFIG_ARM=y
+CONFIG_ARCH_K3=y
+CONFIG_SOC_K3_AM625=y
+CONFIG_TARGET_AM625_R5_EVM=y
+CONFIG_DEFAULT_DEVICEC_TREE="k3-am625-r5-sk"
+CONFIG_SPL_GPIO=y
+CONFIG_SPL_MMC=n
+CONFIG_SPL_BOARD_INIT=y
+CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x200000
+CONFIG_SPL_BSS_MAX_SIZE=0X3100
+CONFIG_SPL_DMA=y
+CONFIG_SPL_ENV_SUPPORT=y
+CONFIG_SPL_ETH=y
+CONFIG_SPL_I2C=y
+CONFIG_SPL_NET=y
+CONFIG_SPL_NET_VCI_STRING="AM62X U-Boot R5 SPL"
+CONFIG_CMD_DHCP=y
+CONFIG_SPL_SYSCON=y
+CONFIG_DMA_CHANNELS=y
+CONFIG_TI_K3_NAVSS_UDMA=y
+CONFIG_DM_I2C=y
+CONFIG_PHY_TI_DP83867=y
+CONFIG_TI_AM65_CPSW_NUSS=y
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index b7e674f..e23d09e 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -2118,6 +2118,9 @@
if (ret)
dev_err(ud->dev, "tchan%d cfg failed %d\n", tchan->id, ret);
+ if (IS_ENABLED(CONFIG_K3_DM_FW))
+ udma_alloc_tchan_raw(uc);
+
return ret;
}
@@ -2166,6 +2169,9 @@
dev_err(ud->dev, "flow%d config failed: %d\n", uc->rflow->id,
ret);
+ if (IS_ENABLED(CONFIG_K3_DM_FW))
+ udma_alloc_rchan_raw(uc);
+
return ret;
}
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index e591333..719cfa7 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -2450,6 +2450,12 @@
return ret;
}
+static int ti_sci_cmd_rm_udmap_rx_flow_cfg_noop(const struct ti_sci_handle *handle,
+ const struct ti_sci_msg_rm_udmap_flow_cfg *params)
+{
+ return 0;
+}
+
/**
* ti_sci_cmd_set_fwl_region() - Request for configuring a firewall region
* @handle: pointer to TI SCI handle
@@ -2895,7 +2901,7 @@
udmap_ops = &ops->rm_udmap_ops;
udmap_ops->tx_ch_cfg = ti_sci_cmd_rm_udmap_tx_ch_cfg;
udmap_ops->rx_ch_cfg = ti_sci_cmd_rm_udmap_rx_ch_cfg;
- udmap_ops->rx_flow_cfg = ti_sci_cmd_rm_udmap_rx_flow_cfg;
+ udmap_ops->rx_flow_cfg = ti_sci_cmd_rm_udmap_rx_flow_cfg_noop;
return ret;
}
diff --git a/drivers/soc/ti/k3-navss-ringacc-u-boot.c b/drivers/soc/ti/k3-navss-ringacc-u-boot.c
index f958239..8227d8b 100644
--- a/drivers/soc/ti/k3-navss-ringacc-u-boot.c
+++ b/drivers/soc/ti/k3-navss-ringacc-u-boot.c
@@ -25,9 +25,16 @@
#define KNAV_RINGACC_CFG_RING_SIZE_ELSIZE_MASK GENMASK(26, 24)
#define KNAV_RINGACC_CFG_RING_SIZE_ELSIZE_SHIFT (24)
+#define KNAV_RINGACC_CFG_RING_SIZE_MASK GENMASK(19, 0)
+
static void k3_ringacc_ring_reset_raw(struct k3_nav_ring *ring)
{
- writel(0, &ring->cfg->size);
+ u32 reg;
+
+ reg = readl(&ring->cfg->size);
+ reg &= ~KNAV_RINGACC_CFG_RING_SIZE_MASK;
+ reg |= ring->size;
+ writel(reg, &ring->cfg->size);
}
static void k3_ringacc_ring_reconfig_qmode_raw(struct k3_nav_ring *ring, enum k3_nav_ring_mode mode)
@@ -35,7 +42,7 @@
u32 val;
val = readl(&ring->cfg->size);
- val &= KNAV_RINGACC_CFG_RING_SIZE_QMODE_MASK;
+ val &= ~KNAV_RINGACC_CFG_RING_SIZE_QMODE_MASK;
val |= mode << KNAV_RINGACC_CFG_RING_SIZE_QMODE_SHIFT;
writel(val, &ring->cfg->size);
}
diff --git a/drivers/soc/ti/k3-navss-ringacc.c b/drivers/soc/ti/k3-navss-ringacc.c
index b2643a3..14114a6 100644
--- a/drivers/soc/ti/k3-navss-ringacc.c
+++ b/drivers/soc/ti/k3-navss-ringacc.c
@@ -1028,8 +1028,8 @@
struct k3_nav_ringacc *k3_ringacc_dmarings_init(struct udevice *dev,
struct k3_ringacc_init_data *data)
{
+ void __iomem *base_rt, *base_cfg;
struct k3_nav_ringacc *ringacc;
- void __iomem *base_rt;
int i;
ringacc = devm_kzalloc(dev, sizeof(*ringacc), GFP_KERNEL);
@@ -1047,6 +1047,20 @@
if (!base_rt)
return ERR_PTR(-EINVAL);
+ /*
+ * Since register property is defined as "ring" for PKTDMA and
+ * "cfg" for UDMA, configure base address of ring configuration
+ * register accordingly.
+ */
+ base_cfg = dev_remap_addr_name(dev, "ring");
+ pr_debug("ring %p\n", base_cfg);
+ if (!base_cfg) {
+ base_cfg = dev_remap_addr_name(dev, "cfg");
+ pr_debug("cfg %p\n", base_cfg);
+ if (!base_cfg)
+ return ERR_PTR(-EINVAL);
+ }
+
ringacc->rings = devm_kzalloc(dev,
sizeof(*ringacc->rings) *
ringacc->num_rings * 2,
@@ -1061,6 +1075,7 @@
for (i = 0; i < ringacc->num_rings; i++) {
struct k3_nav_ring *ring = &ringacc->rings[i];
+ ring->cfg = base_cfg + KNAV_RINGACC_CFG_REGS_STEP * i;
ring->rt = base_rt + K3_DMARING_RING_RT_REGS_STEP * i;
ring->parent = ringacc;
ring->ring_id = i;
diff --git a/dts/upstream/src/arm64/ti/k3-am62x-sk-common.dtsi b/dts/upstream/src/arm64/ti/k3-am62x-sk-common.dtsi
index 3c45782..96378b1 100644
--- a/dts/upstream/src/arm64/ti/k3-am62x-sk-common.dtsi
+++ b/dts/upstream/src/arm64/ti/k3-am62x-sk-common.dtsi
@@ -128,6 +128,10 @@
};
};
+&phy_gmii_sel {
+ bootph-all;
+};
+
&main_pmx0 {
/* First pad number is ALW package and second is AMC package */
main_uart0_pins_default: main-uart0-default-pins {