GitHub-Mirror/u-boot
2
0
Fork 0
mirror of https://github.com/Fishwaldo/u-boot.git synced 2025-03-18 13:11:31 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge branch 'master' of git://www.denx.de/git/u-boot-microblaze

Browse source
This commit is contained in:
Tom Rini 2016-04-04 14:34:09 -04:00
commit 4ed6ed3c27
27 changed files with 1959 additions and 315 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
arch/arm/cpu/armv8/zynqmp/Kconfig
View file

@ -1,13 +1,5 @@
if ARCH_ZYNQMP
choice
prompt "Xilinx ZynqMP board select"
config TARGET_ZYNQMP_EP
bool "ZynqMP EP Board"
endchoice
config SYS_BOARD
default "zynqmp"
@ -18,7 +10,12 @@ config SYS_SOC
default "zynqmp"
config SYS_CONFIG_NAME
default "xilinx_zynqmp_ep" if TARGET_ZYNQMP_EP
string "Board configuration name"
default "xilinx_zynqmp"
help
This option contains information about board configuration name.
Based on this option include/configs/<CONFIG_SYS_CONFIG_NAME>.h header
will be used for board configuration.
config ZYNQMP_USB
bool "Configure ZynqMP USB"

2
arch/arm/mach-zynq/include/mach/sys_proto.h
View file

@ -19,6 +19,8 @@ extern int zynq_slcr_get_mio_pin_status(const char *periph);
extern void zynq_ddrc_init(void);
extern unsigned int zynq_get_silicon_version(void);
int zynq_board_read_rom_ethaddr(unsigned char *ethaddr);
/* Driver extern functions */
extern void ps7_init(void);

26
arch/microblaze/cpu/interrupts.c
View file

@ -10,10 +10,13 @@
#include <common.h>
#include <command.h>
#include <fdtdec.h>
#include <malloc.h>
#include <asm/microblaze_intc.h>
#include <asm/asm.h>
DECLARE_GLOBAL_DATA_PTR;
void enable_interrupts(void)
{
debug("Enable interrupts for the whole CPU\n");
@ -112,11 +115,26 @@ static void intc_init(void)
int interrupt_init(void)
{
int i;
const void *blob = gd->fdt_blob;
int node = 0;
debug("INTC: Initialization\n");
node = fdt_node_offset_by_compatible(blob, node,
"xlnx,xps-intc-1.00.a");
if (node != -1) {
fdt_addr_t base = fdtdec_get_addr(blob, node, "reg");
if (base == FDT_ADDR_T_NONE)
return -1;
debug("INTC: Base addr %lx\n", base);
intc = (microblaze_intc_t *)base;
irq_no = fdtdec_get_int(blob, node, "xlnx,num-intr-inputs", 0);
debug("INTC: IRQ NO %x\n", irq_no);
} else {
return node;
}
#if defined(CONFIG_SYS_INTC_0_ADDR) && defined(CONFIG_SYS_INTC_0_NUM)
intc = (microblaze_intc_t *)CONFIG_SYS_INTC_0_ADDR;
irq_no = CONFIG_SYS_INTC_0_NUM;
#endif
if (irq_no) {
vecs = calloc(1, sizeof(struct irq_action) * irq_no);
if (vecs == NULL) {

39
arch/microblaze/cpu/timer.c
View file

@ -7,9 +7,12 @@
*/
#include <common.h>
#include <fdtdec.h>
#include <asm/microblaze_timer.h>
#include <asm/microblaze_intc.h>
DECLARE_GLOBAL_DATA_PTR;
volatile int timestamp = 0;
microblaze_timer_t *tmr;
@ -28,9 +31,6 @@ void __udelay(unsigned long usec)
i = get_timer(0);
while ((get_timer(0) - i) < (usec / 1000))
;
} else {
for (i = 0; i < (usec * XILINX_CLOCK_FREQ / 10000000); i++)
;
}
}
@ -46,12 +46,35 @@ int timer_init (void)
int irq = -1;
u32 preload = 0;
u32 ret = 0;
const void *blob = gd->fdt_blob;
int node = 0;
u32 cell[2];
#if defined(CONFIG_SYS_TIMER_0_ADDR) && defined(CONFIG_SYS_INTC_0_NUM)
preload = XILINX_CLOCK_FREQ / CONFIG_SYS_HZ;
irq = CONFIG_SYS_TIMER_0_IRQ;
tmr = (microblaze_timer_t *) (CONFIG_SYS_TIMER_0_ADDR);
#endif
debug("TIMER: Initialization\n");
node = fdt_node_offset_by_compatible(blob, node,
"xlnx,xps-timer-1.00.a");
if (node != -1) {
fdt_addr_t base = fdtdec_get_addr(blob, node, "reg");
if (base == FDT_ADDR_T_NONE)
return -1;
debug("TIMER: Base addr %lx\n", base);
tmr = (microblaze_timer_t *)base;
ret = fdtdec_get_int_array(blob, node, "interrupts",
cell, ARRAY_SIZE(cell));
if (ret)
return ret;
irq = cell[0];
debug("TIMER: IRQ %x\n", irq);
preload = fdtdec_get_int(blob, node, "clock-frequency", 0);
preload /= CONFIG_SYS_HZ;
} else {
return node;
}
if (tmr && preload && irq >= 0) {
tmr->loadreg = preload;

11
board/xilinx/microblaze-generic/xparameters.h
View file

@ -13,21 +13,10 @@
#define XILINX_BOARD_NAME microblaze-generic
/* System Clock Frequency */
#define XILINX_CLOCK_FREQ 100000000
/* Microblaze is microblaze_0 */
#define XILINX_USE_MSR_INSTR 1
#define XILINX_FSL_NUMBER 3
/* Interrupt controller is opb_intc_0 */
#define XILINX_INTC_BASEADDR 0x41200000
#define XILINX_INTC_NUM_INTR_INPUTS 6
/* Timer pheriphery is opb_timer_1 */
#define XILINX_TIMER_BASEADDR 0x41c00000
#define XILINX_TIMER_IRQ 0
/* GPIO is LEDs_4Bit*/
#define XILINX_GPIO_BASEADDR 0x40000000

13
board/xilinx/zynq/board.c
View file

@ -98,6 +98,19 @@ int checkboard(void)
}
#endif
int zynq_board_read_rom_ethaddr(unsigned char *ethaddr)
{
#if defined(CONFIG_ZYNQ_GEM_EEPROM_ADDR) && \
defined(CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET)
if (eeprom_read(CONFIG_ZYNQ_GEM_EEPROM_ADDR,
CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET,
ethaddr, 6))
printf("I2C EEPROM MAC address read failed\n");
#endif
return 0;
}
int dram_init(void)
{
int node;

1571
board/xilinx/zynq/zybo_hw_platform/ps7_init_gpl.c
View file

File diff suppressed because it is too large Load diff

9
board/xilinx/zynq/zybo_hw_platform/ps7_init_gpl.h
View file

@ -62,7 +62,7 @@ extern unsigned long *ps7_peripherals_init_data;
#define USB0_FREQ 60000000
#define USB1_FREQ 60000000
#define SDIO_FREQ 50000000
#define UART_FREQ 50000000
#define UART_FREQ 100000000
#define SPI_FREQ 10000000
#define I2C_FREQ 108333336
#define WDT_FREQ 108333336
@ -71,9 +71,10 @@ extern unsigned long *ps7_peripherals_init_data;
#define PCAP_FREQ 200000000
#define TPIU_FREQ 200000000
#define FPGA0_FREQ 100000000
#define FPGA1_FREQ 175000000
#define FPGA2_FREQ 12264151
#define FPGA3_FREQ 100000000
#define FPGA1_FREQ 142857132
#define FPGA2_FREQ 200000000
#define FPGA3_FREQ 50000000
/* For delay calculation using global registers*/
#define SCU_GLOBAL_TIMER_COUNT_L32 0xF8F00200

7
board/xilinx/zynqmp/MAINTAINERS
View file

@ -1,7 +1,6 @@
XILINX_ZYNQMP_EP BOARD
XILINX_ZYNQMP BOARDS
M: Michal Simek <michal.simek@xilinx.com>
S: Maintained
F: board/xilinx/zynqmp/
F: include/configs/xilinx_zynqmp.h
F: include/configs/xilinx_zynqmp_ep.h
F: configs/xilinx_zynqmp_ep_defconfig
F: include/configs/xilinx_zynqmp*
F: configs/xilinx_zynqmp*

125
board/xilinx/zynqmp/zynqmp.c
View file

@ -7,6 +7,7 @@
#include <common.h>
#include <netdev.h>
#include <sata.h>
#include <ahci.h>
#include <scsi.h>
#include <asm/arch/clk.h>
@ -50,12 +51,133 @@ int board_early_init_r(void)
return 0;
}
#if !defined(CONFIG_SYS_SDRAM_BASE) && !defined(CONFIG_SYS_SDRAM_SIZE)
/*
* fdt_get_reg - Fill buffer by information from DT
*/
static phys_size_t fdt_get_reg(const void *fdt, int nodeoffset, void *buf,
const u32 *cell, int n)
{
int i = 0, b, banks;
int parent_offset = fdt_parent_offset(fdt, nodeoffset);
int address_cells = fdt_address_cells(fdt, parent_offset);
int size_cells = fdt_size_cells(fdt, parent_offset);
char *p = buf;
phys_addr_t val;
phys_size_t vals;
debug("%s: addr_cells=%x, size_cell=%x, buf=%p, cell=%p\n",
__func__, address_cells, size_cells, buf, cell);
/* Check memory bank setup */
banks = n % (address_cells + size_cells);
if (banks)
panic("Incorrect memory setup cells=%d, ac=%d, sc=%d\n",
n, address_cells, size_cells);
banks = n / (address_cells + size_cells);
for (b = 0; b < banks; b++) {
debug("%s: Bank #%d:\n", __func__, b);
if (address_cells == 2) {
val = cell[i + 1];
val <<= 32;
val |= cell[i];
val = fdt64_to_cpu(val);
debug("%s: addr64=%llx, ptr=%p, cell=%p\n",
__func__, val, p, &cell[i]);
*(phys_addr_t *)p = val;
} else {
debug("%s: addr32=%x, ptr=%p\n",
__func__, fdt32_to_cpu(cell[i]), p);
*(phys_addr_t *)p = fdt32_to_cpu(cell[i]);
}
p += sizeof(phys_addr_t);
i += address_cells;
debug("%s: pa=%p, i=%x, size=%zu\n", __func__, p, i,
sizeof(phys_addr_t));
if (size_cells == 2) {
vals = cell[i + 1];
vals <<= 32;
vals |= cell[i];
vals = fdt64_to_cpu(vals);
debug("%s: size64=%llx, ptr=%p, cell=%p\n",
__func__, vals, p, &cell[i]);
*(phys_size_t *)p = vals;
} else {
debug("%s: size32=%x, ptr=%p\n",
__func__, fdt32_to_cpu(cell[i]), p);
*(phys_size_t *)p = fdt32_to_cpu(cell[i]);
}
p += sizeof(phys_size_t);
i += size_cells;
debug("%s: ps=%p, i=%x, size=%zu\n",
__func__, p, i, sizeof(phys_size_t));
}
/* Return the first address size */
return *(phys_size_t *)((char *)buf + sizeof(phys_addr_t));
}
#define FDT_REG_SIZE sizeof(u32)
/* Temp location for sharing data for storing */
/* Up to 64-bit address + 64-bit size */
static u8 tmp[CONFIG_NR_DRAM_BANKS * 16];
void dram_init_banksize(void)
{
int bank;
memcpy(&gd->bd->bi_dram[0], &tmp, sizeof(tmp));
for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {
debug("Bank #%d: start %llx\n", bank,
(unsigned long long)gd->bd->bi_dram[bank].start);
debug("Bank #%d: size %llx\n", bank,
(unsigned long long)gd->bd->bi_dram[bank].size);
}
}
int dram_init(void)
{
int node, len;
const void *blob = gd->fdt_blob;
const u32 *cell;
memset(&tmp, 0, sizeof(tmp));
/* find or create "/memory" node. */
node = fdt_subnode_offset(blob, 0, "memory");
if (node < 0) {
printf("%s: Can't get memory node\n", __func__);
return node;
}
/* Get pointer to cells and lenght of it */
cell = fdt_getprop(blob, node, "reg", &len);
if (!cell) {
printf("%s: Can't get reg property\n", __func__);
return -1;
}
gd->ram_size = fdt_get_reg(blob, node, &tmp, cell, len / FDT_REG_SIZE);
debug("%s: Initial DRAM size %llx\n", __func__, gd->ram_size);
return 0;
}
#else
int dram_init(void)
{
gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
return 0;
}
#endif
void reset_cpu(ulong addr)
{
@ -64,6 +186,9 @@ void reset_cpu(ulong addr)
#ifdef CONFIG_SCSI_AHCI_PLAT
void scsi_init(void)
{
#if defined(CONFIG_SATA_CEVA)
init_sata(0);
#endif
ahci_init((void __iomem *)ZYNQMP_SATA_BASEADDR);
scsi_scan(1);
}

2
configs/xilinx_zynqmp_ep_defconfig
View file

@ -1,10 +1,12 @@
CONFIG_ARM=y
CONFIG_SYS_CONFIG_NAME="xilinx_zynqmp_ep"
CONFIG_ARCH_ZYNQMP=y
CONFIG_ZYNQMP_USB=y
CONFIG_SYS_TEXT_BASE=0x8000000
CONFIG_DEFAULT_DEVICE_TREE="zynqmp-ep108"
CONFIG_FIT=y
CONFIG_FIT_VERBOSE=y
CONFIG_HUSH_PARSER=y
CONFIG_SYS_PROMPT="ZynqMP> "
# CONFIG_CMD_CONSOLE is not set
# CONFIG_CMD_IMLS is not set

1
configs/zynq_microzed_defconfig
View file

@ -15,6 +15,7 @@ CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_SPL_DM_SEQ_ALIAS=y
CONFIG_ZYNQ_SDHCI=y
CONFIG_SPI_FLASH=y
CONFIG_SPI_FLASH_BAR=y
CONFIG_SPI_FLASH_SPANSION=y
CONFIG_SPI_FLASH_STMICRO=y
CONFIG_SPI_FLASH_WINBOND=y

1
configs/zynq_zybo_defconfig
View file

@ -15,6 +15,7 @@ CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_SPL_DM_SEQ_ALIAS=y
CONFIG_ZYNQ_SDHCI=y
CONFIG_SPI_FLASH=y
CONFIG_SPI_FLASH_BAR=y
CONFIG_SPI_FLASH_SPANSION=y
CONFIG_ZYNQ_GEM=y
CONFIG_DEBUG_UART=y

1
drivers/block/Makefile
View file

@ -16,6 +16,7 @@ obj-$(CONFIG_LIBATA) += libata.o
obj-$(CONFIG_MVSATA_IDE) += mvsata_ide.o
obj-$(CONFIG_MX51_PATA) += mxc_ata.o
obj-$(CONFIG_PATA_BFIN) += pata_bfin.o
obj-$(CONFIG_SATA_CEVA) += sata_ceva.o
obj-$(CONFIG_SATA_DWC) += sata_dwc.o
obj-$(CONFIG_SATA_MV) += sata_mv.o
obj-$(CONFIG_SATA_SIL3114) += sata_sil3114.o

113
drivers/block/sata_ceva.c Normal file
View file

@ -0,0 +1,113 @@
/*
* (C) Copyright 2015 - 2016 Xilinx, Inc.
* Michal Simek <michal.simek@xilinx.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <netdev.h>
#include <ahci.h>
#include <scsi.h>
#include <asm/arch/hardware.h>
#include <asm/io.h>
/* Vendor Specific Register Offsets */
#define AHCI_VEND_PCFG 0xA4
#define AHCI_VEND_PPCFG 0xA8
#define AHCI_VEND_PP2C 0xAC
#define AHCI_VEND_PP3C 0xB0
#define AHCI_VEND_PP4C 0xB4
#define AHCI_VEND_PP5C 0xB8
#define AHCI_VEND_PAXIC 0xC0
#define AHCI_VEND_PTC 0xC8
/* Vendor Specific Register bit definitions */
#define PAXIC_ADBW_BW64 0x1
#define PAXIC_MAWIDD (1 << 8)
#define PAXIC_MARIDD (1 << 16)
#define PAXIC_OTL (0x4 << 20)
#define PCFG_TPSS_VAL (0x32 << 16)
#define PCFG_TPRS_VAL (0x2 << 12)
#define PCFG_PAD_VAL 0x2
#define PPCFG_TTA 0x1FFFE
#define PPCFG_PSSO_EN (1 << 28)
#define PPCFG_PSS_EN (1 << 29)
#define PPCFG_ESDF_EN (1 << 31)
#define PP2C_CIBGMN 0x0F
#define PP2C_CIBGMX (0x25 << 8)
#define PP2C_CIBGN (0x18 << 16)
#define PP2C_CINMP (0x29 << 24)
#define PP3C_CWBGMN 0x04
#define PP3C_CWBGMX (0x0B << 8)
#define PP3C_CWBGN (0x08 << 16)
#define PP3C_CWNMP (0x0F << 24)
#define PP4C_BMX 0x0a
#define PP4C_BNM (0x08 << 8)
#define PP4C_SFD (0x4a << 16)
#define PP4C_PTST (0x06 << 24)
#define PP5C_RIT 0x60216
#define PP5C_RCT (0x7f0 << 20)
#define PTC_RX_WM_VAL 0x40
#define PTC_RSVD (1 << 27)
#define PORT0_BASE 0x100
#define PORT1_BASE 0x180
/* Port Control Register Bit Definitions */
#define PORT_SCTL_SPD_GEN3 (0x3 << 4)
#define PORT_SCTL_SPD_GEN2 (0x2 << 4)
#define PORT_SCTL_SPD_GEN1 (0x1 << 4)
#define PORT_SCTL_IPM (0x3 << 8)
#define PORT_BASE 0x100
#define PORT_OFFSET 0x80
#define NR_PORTS 2
#define DRV_NAME "ahci-ceva"
#define CEVA_FLAG_BROKEN_GEN2 1
int init_sata(int dev)
{
ulong tmp;
ulong mmio = ZYNQMP_SATA_BASEADDR;
int i;
/*
* AXI Data bus width to 64
* Set Mem Addr Read, Write ID for data transfers
* Transfer limit to 72 DWord
*/
tmp = PAXIC_ADBW_BW64 | PAXIC_MAWIDD | PAXIC_MARIDD | PAXIC_OTL;
writel(tmp, mmio + AHCI_VEND_PAXIC);
/* Set AHCI Enable */
tmp = readl(mmio + HOST_CTL);
tmp |= HOST_AHCI_EN;
writel(tmp, mmio + HOST_CTL);
for (i = 0; i < NR_PORTS; i++) {
/* TPSS TPRS scalars, CISE and Port Addr */
tmp = PCFG_TPSS_VAL | PCFG_TPRS_VAL | (PCFG_PAD_VAL + i);
writel(tmp, mmio + AHCI_VEND_PCFG);
/* Port Phy Cfg register enables */
tmp = PPCFG_TTA | PPCFG_PSS_EN | PPCFG_ESDF_EN;
writel(tmp, mmio + AHCI_VEND_PPCFG);
/* Rx Watermark setting */
tmp = PTC_RX_WM_VAL | PTC_RSVD;
writel(tmp, mmio + AHCI_VEND_PTC);
/* Default to Gen 2 Speed and Gen 1 if Gen2 is broken */
tmp = PORT_SCTL_SPD_GEN3 | PORT_SCTL_IPM;
writel(tmp, mmio + PORT_SCR_CTL + PORT_BASE + PORT_OFFSET * i);
}
return 0;
}

1
drivers/net/phy/Makefile
View file

@ -25,4 +25,5 @@ obj-$(CONFIG_PHY_REALTEK) += realtek.o
obj-$(CONFIG_PHY_SMSC) += smsc.o
obj-$(CONFIG_PHY_TERANETICS) += teranetics.o
obj-$(CONFIG_PHY_TI) += ti.o
obj-$(CONFIG_PHY_XILINX) += xilinx_phy.o
obj-$(CONFIG_PHY_VITESSE) += vitesse.o

3
drivers/net/phy/phy.c
View file

@ -503,6 +503,9 @@ int phy_init(void)
#ifdef CONFIG_PHY_VITESSE
phy_vitesse_init();
#endif
#ifdef CONFIG_PHY_XILINX
phy_xilinx_init();
#endif
return 0;
}

39
drivers/net/phy/ti.c
View file

@ -12,6 +12,8 @@
#define MII_DP83867_PHYCTRL 0x10
#define MII_DP83867_MICR 0x12
#define MII_DP83867_CFG2 0x14
#define MII_DP83867_BISCR 0x16
#define DP83867_CTRL 0x1f
/* Extended Registers */
@ -43,10 +45,22 @@
#define DP83867_PHYCR_FIFO_DEPTH_SHIFT 14
#define DP83867_MDI_CROSSOVER 5
#define DP83867_MDI_CROSSOVER_AUTO 2
#define DP83867_MDI_CROSSOVER_MDIX 2
#define DP83867_PHYCTRL_SGMIIEN 0x0800
#define DP83867_PHYCTRL_RXFIFO_SHIFT 12
#define DP83867_PHYCTRL_TXFIFO_SHIFT 14
/* RGMIIDCTL bits */
#define DP83867_RGMII_TX_CLK_DELAY_SHIFT 4
/* CFG2 bits */
#define MII_DP83867_CFG2_SPEEDOPT_10EN 0x0040
#define MII_DP83867_CFG2_SGMII_AUTONEGEN 0x0080
#define MII_DP83867_CFG2_SPEEDOPT_ENH 0x0100
#define MII_DP83867_CFG2_SPEEDOPT_CNT 0x0800
#define MII_DP83867_CFG2_SPEEDOPT_INTLOW 0x2000
#define MII_DP83867_CFG2_MASK 0x003F
#define MII_MMD_CTRL 0x0d /* MMD Access Control Register */
#define MII_MMD_DATA 0x0e /* MMD Access Data Register */
@ -141,7 +155,7 @@ static inline bool phy_interface_is_rgmii(struct phy_device *phydev)
static int dp83867_config(struct phy_device *phydev)
{
unsigned int val, delay;
unsigned int val, delay, cfg2;
int ret;
/* Restart the PHY. */
@ -155,6 +169,29 @@ static int dp83867_config(struct phy_device *phydev)
(FIFO_DEPTH << DP83867_PHYCR_FIFO_DEPTH_SHIFT));
if (ret)
return ret;
} else {
phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR,
(BMCR_ANENABLE | BMCR_FULLDPLX | BMCR_SPEED1000));
cfg2 = phy_read(phydev, phydev->addr, MII_DP83867_CFG2);
cfg2 &= MII_DP83867_CFG2_MASK;
cfg2 |= (MII_DP83867_CFG2_SPEEDOPT_10EN |
MII_DP83867_CFG2_SGMII_AUTONEGEN |
MII_DP83867_CFG2_SPEEDOPT_ENH |
MII_DP83867_CFG2_SPEEDOPT_CNT |
MII_DP83867_CFG2_SPEEDOPT_INTLOW);
phy_write(phydev, MDIO_DEVAD_NONE, MII_DP83867_CFG2, cfg2);
phy_write_mmd_indirect(phydev, DP83867_RGMIICTL,
DP83867_DEVADDR, phydev->addr, 0x0);
phy_write(phydev, MDIO_DEVAD_NONE, MII_DP83867_PHYCTRL,
DP83867_PHYCTRL_SGMIIEN |
(DP83867_MDI_CROSSOVER_MDIX <<
DP83867_MDI_CROSSOVER) |
(FIFO_DEPTH << DP83867_PHYCTRL_RXFIFO_SHIFT) |
(FIFO_DEPTH << DP83867_PHYCTRL_TXFIFO_SHIFT));
phy_write(phydev, MDIO_DEVAD_NONE, MII_DP83867_BISCR, 0x0);
}
if ((phydev->interface >= PHY_INTERFACE_MODE_RGMII_ID) &&

144
drivers/net/phy/xilinx_phy.c Normal file
View file

@ -0,0 +1,144 @@
/*
* Xilinx PCS/PMA Core phy driver
*
* Copyright (C) 2015 - 2016 Xilinx, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <common.h>
#include <phy.h>
#include <dm.h>
DECLARE_GLOBAL_DATA_PTR;
#define MII_PHY_STATUS_SPD_MASK 0x0C00
#define MII_PHY_STATUS_FULLDUPLEX 0x1000
#define MII_PHY_STATUS_1000 0x0800
#define MII_PHY_STATUS_100 0x0400
#define XPCSPMA_PHY_CTRL_ISOLATE_DISABLE 0xFBFF
/* Mask used for ID comparisons */
#define XILINX_PHY_ID_MASK 0xfffffff0
/* Known PHY IDs */
#define XILINX_PHY_ID 0x01740c00
/* struct phy_device dev_flags definitions */
#define XAE_PHY_TYPE_MII 0
#define XAE_PHY_TYPE_GMII 1
#define XAE_PHY_TYPE_RGMII_1_3 2
#define XAE_PHY_TYPE_RGMII_2_0 3
#define XAE_PHY_TYPE_SGMII 4
#define XAE_PHY_TYPE_1000BASE_X 5
static int xilinxphy_startup(struct phy_device *phydev)
{
int err;
int status = 0;
debug("%s\n", __func__);
/* Update the link, but return if there
* was an error
*/
err = genphy_update_link(phydev);
if (err)
return err;
if (AUTONEG_ENABLE == phydev->autoneg) {
status = phy_read(phydev, MDIO_DEVAD_NONE, MII_LPA);
status = status & MII_PHY_STATUS_SPD_MASK;
if (status & MII_PHY_STATUS_FULLDUPLEX)
phydev->duplex = DUPLEX_FULL;
else
phydev->duplex = DUPLEX_HALF;
switch (status) {
case MII_PHY_STATUS_1000:
phydev->speed = SPEED_1000;
break;
case MII_PHY_STATUS_100:
phydev->speed = SPEED_100;
break;
default:
phydev->speed = SPEED_10;
break;
}
} else {
int bmcr = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
if (bmcr < 0)
return bmcr;
if (bmcr & BMCR_FULLDPLX)
phydev->duplex = DUPLEX_FULL;
else
phydev->duplex = DUPLEX_HALF;
if (bmcr & BMCR_SPEED1000)
phydev->speed = SPEED_1000;
else if (bmcr & BMCR_SPEED100)
phydev->speed = SPEED_100;
else
phydev->speed = SPEED_10;
}
/*
* For 1000BASE-X Phy Mode the speed/duplex will always be
* 1000Mbps/fullduplex
*/
if (phydev->flags == XAE_PHY_TYPE_1000BASE_X) {
phydev->duplex = DUPLEX_FULL;
phydev->speed = SPEED_1000;
}
return 0;
}
static int xilinxphy_of_init(struct phy_device *phydev)
{
struct udevice *dev = (struct udevice *)&phydev->dev;
u32 phytype;
debug("%s\n", __func__);
phytype = fdtdec_get_int(gd->fdt_blob, dev->of_offset, "phy-type", -1);
if (phytype == XAE_PHY_TYPE_1000BASE_X)
phydev->flags |= XAE_PHY_TYPE_1000BASE_X;
return 0;
}
static int xilinxphy_config(struct phy_device *phydev)
{
int temp;
debug("%s\n", __func__);
xilinxphy_of_init(phydev);
temp = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
temp &= XPCSPMA_PHY_CTRL_ISOLATE_DISABLE;
phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, temp);
return 0;
}
static struct phy_driver xilinxphy_driver = {
.uid = XILINX_PHY_ID,
.mask = XILINX_PHY_ID_MASK,
.name = "Xilinx PCS/PMA PHY",
.features = PHY_GBIT_FEATURES,
.config = &xilinxphy_config,
.startup = &xilinxphy_startup,
.shutdown = &genphy_shutdown,
};
int phy_xilinx_init(void)
{
debug("%s\n", __func__);
phy_register(&xilinxphy_driver);
return 0;
}

24
drivers/net/xilinx_axi_emac.c
View file

@ -251,7 +251,7 @@ static int axiemac_phy_init(struct udevice *dev)
}
/* Interface - look at tsec */
phydev = phy_connect(priv->bus, priv->phyaddr, dev, 0);
phydev = phy_connect(priv->bus, priv->phyaddr, dev, priv->interface);
phydev->supported &= supported;
phydev->advertising = phydev->supported;
@ -264,11 +264,29 @@ static int axiemac_phy_init(struct udevice *dev)
/* Setting axi emac and phy to proper setting */
static int setup_phy(struct udevice *dev)
{
u32 speed, emmc_reg;
u16 temp;
u32 speed, emmc_reg, ret;
struct axidma_priv *priv = dev_get_priv(dev);
struct axi_regs *regs = priv->iobase;
struct phy_device *phydev = priv->phydev;
if (priv->interface == PHY_INTERFACE_MODE_SGMII) {
/*
* In SGMII cases the isolate bit might set
* after DMA and ethernet resets and hence
* check and clear if set.
*/
ret = phyread(priv, priv->phyaddr, MII_BMCR, &temp);
if (ret)
return 0;
if (temp & BMCR_ISOLATE) {
temp &= ~BMCR_ISOLATE;
ret = phywrite(priv, priv->phyaddr, MII_BMCR, temp);
if (ret)
return 0;
}
}
if (phy_startup(phydev)) {
printf("axiemac: could not initialize PHY %s\n",
phydev->dev->name);
@ -697,7 +715,7 @@ static int axi_emac_ofdata_to_platdata(struct udevice *dev)
if (phy_mode)
pdata->phy_interface = phy_get_interface_by_name(phy_mode);
if (pdata->phy_interface == -1) {
debug("%s: Invalid PHY interface '%s'\n", __func__, phy_mode);
printf("%s: Invalid PHY interface '%s'\n", __func__, phy_mode);
return -EINVAL;
}
priv->interface = pdata->phy_interface;

59
drivers/net/zynq_gem.c
View file

@ -57,6 +57,8 @@ DECLARE_GLOBAL_DATA_PTR;
#define ZYNQ_GEM_NWCFG_SPEED1000 0x000000400 /* 1Gbps operation */
#define ZYNQ_GEM_NWCFG_FDEN 0x000000002 /* Full Duplex mode */
#define ZYNQ_GEM_NWCFG_FSREM 0x000020000 /* FCS removal */
#define ZYNQ_GEM_NWCFG_SGMII_ENBL 0x080000000 /* SGMII Enable */
#define ZYNQ_GEM_NWCFG_PCS_SEL 0x000000800 /* PCS select */
#ifdef CONFIG_ARM64
#define ZYNQ_GEM_NWCFG_MDCCLKDIV 0x000100000 /* Div pclk by 64, max 160MHz */
#else
@ -91,6 +93,8 @@ DECLARE_GLOBAL_DATA_PTR;
#define ZYNQ_GEM_TSR_DONE 0x00000020 /* Tx done mask */
#define ZYNQ_GEM_PCS_CTL_ANEG_ENBL 0x1000
/* Use MII register 1 (MII status register) to detect PHY */
#define PHY_DETECT_REG 1
@ -137,7 +141,9 @@ struct zynq_gem_regs {
u32 reserved6[18];
#define STAT_SIZE 44
u32 stat[STAT_SIZE]; /* 0x100 - Octects transmitted Low reg */
u32 reserved7[164];
u32 reserved9[20];
u32 pcscntrl;
u32 reserved7[143];
u32 transmit_q1_ptr; /* 0x440 - Transmit priority queue 1 */
u32 reserved8[15];
u32 receive_q1_ptr; /* 0x480 - Receive priority queue 1 */
@ -330,10 +336,12 @@ static int zynq_phy_init(struct udevice *dev)
/* Enable only MDIO bus */
writel(ZYNQ_GEM_NWCTRL_MDEN_MASK, &regs->nwctrl);
ret = phy_detection(dev);
if (ret) {
printf("GEM PHY init failed\n");
return ret;
if (priv->interface != PHY_INTERFACE_MODE_SGMII) {
ret = phy_detection(dev);
if (ret) {
printf("GEM PHY init failed\n");
return ret;
}
}
priv->phydev = phy_connect(priv->bus, priv->phyaddr, dev,
@ -351,7 +359,7 @@ static int zynq_phy_init(struct udevice *dev)
static int zynq_gem_init(struct udevice *dev)
{
u32 i;
u32 i, nwconfig;
unsigned long clk_rate = 0;
struct zynq_gem_priv *priv = dev_get_priv(dev);
struct zynq_gem_regs *regs = priv->iobase;
@ -426,14 +434,25 @@ static int zynq_gem_init(struct udevice *dev)
return -1;
}
nwconfig = ZYNQ_GEM_NWCFG_INIT;
if (priv->interface == PHY_INTERFACE_MODE_SGMII) {
nwconfig |= ZYNQ_GEM_NWCFG_SGMII_ENBL |
ZYNQ_GEM_NWCFG_PCS_SEL;
#ifdef CONFIG_ARM64
writel(readl(&regs->pcscntrl) | ZYNQ_GEM_PCS_CTL_ANEG_ENBL,
&regs->pcscntrl);
#endif
}
switch (priv->phydev->speed) {
case SPEED_1000:
writel(ZYNQ_GEM_NWCFG_INIT | ZYNQ_GEM_NWCFG_SPEED1000,
writel(nwconfig | ZYNQ_GEM_NWCFG_SPEED1000,
&regs->nwcfg);
clk_rate = ZYNQ_GEM_FREQUENCY_1000;
break;
case SPEED_100:
writel(ZYNQ_GEM_NWCFG_INIT | ZYNQ_GEM_NWCFG_SPEED100,
writel(nwconfig | ZYNQ_GEM_NWCFG_SPEED100,
&regs->nwcfg);
clk_rate = ZYNQ_GEM_FREQUENCY_100;
break;
@ -561,6 +580,23 @@ static void zynq_gem_halt(struct udevice *dev)
ZYNQ_GEM_NWCTRL_TXEN_MASK, 0);
}
__weak int zynq_board_read_rom_ethaddr(unsigned char *ethaddr)
{
return -ENOSYS;
}
static int zynq_gem_read_rom_mac(struct udevice *dev)
{
int retval;
struct eth_pdata *pdata = dev_get_platdata(dev);
retval = zynq_board_read_rom_ethaddr(pdata->enetaddr);
if (retval == -ENOSYS)
retval = 0;
return retval;
}
static int zynq_gem_miiphy_read(struct mii_dev *bus, int addr,
int devad, int reg)
{
@ -611,9 +647,7 @@ static int zynq_gem_probe(struct udevice *dev)
if (ret)
return ret;
zynq_phy_init(dev);
return 0;
return zynq_phy_init(dev);
}
static int zynq_gem_remove(struct udevice *dev)
@ -634,6 +668,7 @@ static const struct eth_ops zynq_gem_ops = {
.free_pkt = zynq_gem_free_pkt,
.stop = zynq_gem_halt,
.write_hwaddr = zynq_gem_setup_mac,
.read_rom_hwaddr = zynq_gem_read_rom_mac,
};
static int zynq_gem_ofdata_to_platdata(struct udevice *dev)
@ -663,6 +698,8 @@ static int zynq_gem_ofdata_to_platdata(struct udevice *dev)
}
priv->interface = pdata->phy_interface;
priv->emio = fdtdec_get_bool(gd->fdt_blob, dev->of_offset, "xlnx,emio");
printf("ZYNQ GEM: %lx, phyaddr %d, interface %s\n", (ulong)priv->iobase,
priv->phyaddr, phy_string_for_interface(priv->interface));

12
include/configs/microblaze-generic.h
View file

@ -47,18 +47,6 @@
#endif
#define CONFIG_BOARD_LATE_INIT
/* interrupt controller */
#ifdef XILINX_INTC_BASEADDR
# define CONFIG_SYS_INTC_0_ADDR XILINX_INTC_BASEADDR
# define CONFIG_SYS_INTC_0_NUM XILINX_INTC_NUM_INTR_INPUTS
#endif
/* timer */
#if defined(XILINX_TIMER_BASEADDR) && defined(XILINX_TIMER_IRQ)
# define CONFIG_SYS_TIMER_0_ADDR XILINX_TIMER_BASEADDR
# define CONFIG_SYS_TIMER_0_IRQ XILINX_TIMER_IRQ
#endif
/* watchdog */
#if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
# define CONFIG_WATCHDOG_BASEADDR XILINX_WATCHDOG_BASEADDR

18
include/configs/xilinx_zynqmp.h
View file

@ -26,8 +26,11 @@
#define CONFIG_SYS_ALT_MEMTEST
#define CONFIG_SYS_MEMTEST_SCRATCH 0xfffc0000
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_SDRAM_SIZE
#ifndef CONFIG_NR_DRAM_BANKS
# define CONFIG_NR_DRAM_BANKS 2
#endif
#define CONFIG_SYS_MEMTEST_START 0
#define CONFIG_SYS_MEMTEST_END 1000
/* Have release address at the end of 256MB for now */
#define CPU_RELEASE_ADDR 0xFFFFFF0
@ -39,7 +42,7 @@
# define CONFIG_IDENT_STRING " Xilinx ZynqMP"
#endif
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_TEXT_BASE
/* Flat Device Tree Definitions */
@ -68,6 +71,7 @@
#define CONFIG_CMD_FAT
#define CONFIG_CMD_FS_GENERIC
#define CONFIG_DOS_PARTITION
#define CONFIG_EFI_PARTITION
#define CONFIG_MP
#define CONFIG_CMD_MII
@ -93,6 +97,9 @@
# ifndef CONFIG_ZYNQ_SDHCI_MAX_FREQ
# define CONFIG_ZYNQ_SDHCI_MAX_FREQ 200000000
# endif
#endif
#if defined(CONFIG_ZYNQ_SDHCI) || defined(CONFIG_ZYNQMP_USB)
# define CONFIG_FAT_WRITE
# define CONFIG_CMD_EXT4_WRITE
#endif
@ -168,7 +175,7 @@
#define CONFIG_PREBOOT "run bootargs"
#define CONFIG_BOOTCOMMAND "run $modeboot"
#define CONFIG_BOOTDELAY 5
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOARD_LATE_INIT
@ -181,7 +188,6 @@
#define CONFIG_SYS_CBSIZE 2048
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
#define CONFIG_SYS_LONGHELP
#define CONFIG_CMDLINE_EDITING
@ -221,7 +227,7 @@
#define CONFIG_LIBATA
#define CONFIG_SCSI_AHCI
#define CONFIG_SCSI_AHCI_PLAT
#define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
#define CONFIG_SYS_SCSI_MAX_SCSI_ID 2
#define CONFIG_SYS_SCSI_MAX_LUN 1
#define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
CONFIG_SYS_SCSI_MAX_LUN)

5
include/configs/xilinx_zynqmp_ep.h
View file

@ -22,11 +22,6 @@
#define CONFIG_ZYNQMP_XHCI_LIST {ZYNQMP_USB0_XHCI_BASEADDR, \
ZYNQMP_USB1_XHCI_BASEADDR}
/* Physical Memory Map */
#define CONFIG_NR_DRAM_BANKS 1
#define CONFIG_SYS_SDRAM_BASE 0
#define CONFIG_SYS_SDRAM_SIZE 0x40000000
#define COUNTER_FREQUENCY 4000000
#include <configs/xilinx_zynqmp.h>

29
include/configs/zynq-common.h
View file

@ -47,6 +47,7 @@
# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
# define CONFIG_PHY_MARVELL
# define CONFIG_PHY_REALTEK
# define CONFIG_PHY_XILINX
# define CONFIG_BOOTP_SERVERIP
# define CONFIG_BOOTP_BOOTPATH
# define CONFIG_BOOTP_GATEWAY
@ -202,7 +203,11 @@
# define CONFIG_ENV_OFFSET 0xE0000
#endif
/* enable preboot to be loaded before CONFIG_BOOTDELAY */
#define CONFIG_PREBOOT
/* Default environment */
#ifndef CONFIG_EXTRA_ENV_SETTINGS
#define CONFIG_EXTRA_ENV_SETTINGS \
"fit_image=fit.itb\0" \
"load_addr=0x2000000\0" \
@ -211,6 +216,29 @@
"nor_flash_off=0xE2100000\0" \
"fdt_high=0x20000000\0" \
"initrd_high=0x20000000\0" \
"loadbootenv_addr=0x2000000\0" \
"bootenv=uEnv.txt\0" \
"bootenv_dev=mmc\0" \
"loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \
"importbootenv=echo Importing environment from ${bootenv_dev} ...; " \
"env import -t ${loadbootenv_addr} $filesize\0" \
"bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \
"setbootenv=if env run bootenv_existence_test; then " \
"if env run loadbootenv; then " \
"env run importbootenv; " \
"fi; " \
"fi; \0" \
"sd_loadbootenv=set bootenv_dev mmc && " \
"run setbootenv \0" \
"usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \
"preboot=if test $modeboot = sdboot; then " \
"run sd_loadbootenv; " \
"echo Checking if uenvcmd is set ...; " \
"if test -n $uenvcmd; then " \
"echo Running uenvcmd ...; " \
"run uenvcmd; " \
"fi; " \
"fi; \0" \
"norboot=echo Copying FIT from NOR flash to RAM... && " \
"cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \
"bootm ${load_addr}\0" \
@ -225,6 +253,7 @@
"load usb 0 ${load_addr} ${fit_image} && " \
"bootm ${load_addr}; fi\0" \
DFU_ALT_INFO
#endif
#define CONFIG_BOOTCOMMAND "run $modeboot"
#define CONFIG_BOOTDELAY 3 /* -1 to Disable autoboot */

3
include/configs/zynq_zybo.h
View file

@ -17,6 +17,9 @@
#define CONFIG_ZYNQ_I2C0
#define CONFIG_ZYNQ_I2C1
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
#define CONFIG_CMD_EEPROM
#define CONFIG_ZYNQ_GEM_EEPROM_ADDR 0x50
#define CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET 0xFA
#define CONFIG_DISPLAY
#define CONFIG_I2C_EDID

1
include/phy.h
View file

@ -264,6 +264,7 @@ int phy_smsc_init(void);
int phy_teranetics_init(void);
int phy_ti_init(void);
int phy_vitesse_init(void);
int phy_xilinx_init(void);
int board_phy_config(struct phy_device *phydev);
int get_phy_id(struct mii_dev *bus, int addr, int devad, u32 *phy_id);