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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/board/spear/x600
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/spear/x600')
-rw-r--r--qemu/roms/u-boot/board/spear/x600/Makefile13
-rw-r--r--qemu/roms/u-boot/board/spear/x600/fpga.c264
-rw-r--r--qemu/roms/u-boot/board/spear/x600/fpga.h7
-rw-r--r--qemu/roms/u-boot/board/spear/x600/x600.c109
4 files changed, 0 insertions, 393 deletions
diff --git a/qemu/roms/u-boot/board/spear/x600/Makefile b/qemu/roms/u-boot/board/spear/x600/Makefile
deleted file mode 100644
index 18d3dd2e6..000000000
--- a/qemu/roms/u-boot/board/spear/x600/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-ifdef CONFIG_SPL_BUILD
-# necessary to create built-in.o
-obj- := __dummy__.o
-else
-obj-y := fpga.o x600.o
-endif
diff --git a/qemu/roms/u-boot/board/spear/x600/fpga.c b/qemu/roms/u-boot/board/spear/x600/fpga.c
deleted file mode 100644
index b256222e1..000000000
--- a/qemu/roms/u-boot/board/spear/x600/fpga.c
+++ /dev/null
@@ -1,264 +0,0 @@
-/*
- * Copyright (C) 2012 Stefan Roese <sr@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <spartan3.h>
-#include <command.h>
-#include <asm/gpio.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/spr_misc.h>
-#include <asm/arch/spr_ssp.h>
-
-/*
- * FPGA program pin configuration on X600:
- *
- * Only PROG and DONE are connected to GPIOs. INIT is not connected to the
- * SoC at all. And CLOCK and DATA are connected to the SSP2 port. We use
- * 16bit serial writes via this SSP port to write the data bits into the
- * FPGA.
- */
-#define CONFIG_SYS_FPGA_PROG 2
-#define CONFIG_SYS_FPGA_DONE 3
-
-/*
- * Set the active-low FPGA reset signal.
- */
-static void fpga_reset(int assert)
-{
- /*
- * On x600 we have no means to toggle the FPGA reset signal
- */
- debug("%s:%d: RESET (%d)\n", __func__, __LINE__, assert);
-}
-
-/*
- * Set the FPGA's active-low SelectMap program line to the specified level
- */
-static int fpga_pgm_fn(int assert, int flush, int cookie)
-{
- debug("%s:%d: FPGA PROG (%d)\n", __func__, __LINE__, assert);
-
- gpio_set_value(CONFIG_SYS_FPGA_PROG, assert);
-
- return assert;
-}
-
-/*
- * Test the state of the active-low FPGA INIT line. Return 1 on INIT
- * asserted (low).
- */
-static int fpga_init_fn(int cookie)
-{
- static int state;
-
- debug("%s:%d: init (state=%d)\n", __func__, __LINE__, state);
-
- /*
- * On x600, the FPGA INIT signal is not connected to the SoC.
- * We can't read the INIT status. Let's return the "correct"
- * INIT signal state generated via a local state-machine.
- */
- if (++state == 1) {
- return 1;
- } else {
- state = 0;
- return 0;
- }
-}
-
-/*
- * Test the state of the active-high FPGA DONE pin
- */
-static int fpga_done_fn(int cookie)
-{
- struct ssp_regs *ssp = (struct ssp_regs *)CONFIG_SSP2_BASE;
-
- /*
- * Wait for Tx-FIFO to become empty before looking for DONE
- */
- while (!(readl(&ssp->sspsr) & SSPSR_TFE))
- ;
-
- if (gpio_get_value(CONFIG_SYS_FPGA_DONE))
- return 1;
- else
- return 0;
-}
-
-/*
- * FPGA pre-configuration function. Just make sure that
- * FPGA reset is asserted to keep the FPGA from starting up after
- * configuration.
- */
-static int fpga_pre_config_fn(int cookie)
-{
- debug("%s:%d: FPGA pre-configuration\n", __func__, __LINE__);
- fpga_reset(true);
-
- return 0;
-}
-
-/*
- * FPGA post configuration function. Blip the FPGA reset line and then see if
- * the FPGA appears to be running.
- */
-static int fpga_post_config_fn(int cookie)
-{
- int rc = 0;
-
- debug("%s:%d: FPGA post configuration\n", __func__, __LINE__);
-
- fpga_reset(true);
- udelay(100);
- fpga_reset(false);
- udelay(100);
-
- return rc;
-}
-
-static int fpga_clk_fn(int assert_clk, int flush, int cookie)
-{
- /*
- * No dedicated clock signal on x600 (data & clock generated)
- * in SSP interface. So we don't have to do anything here.
- */
- return assert_clk;
-}
-
-static int fpga_wr_fn(int assert_write, int flush, int cookie)
-{
- struct ssp_regs *ssp = (struct ssp_regs *)CONFIG_SSP2_BASE;
- static int count;
- static u16 data;
-
- /*
- * First collect 16 bits of data
- */
- data = data << 1;
- if (assert_write)
- data |= 1;
-
- /*
- * If 16 bits are not available, return for more bits
- */
- count++;
- if (count != 16)
- return assert_write;
-
- count = 0;
-
- /*
- * Wait for Tx-FIFO to become ready
- */
- while (!(readl(&ssp->sspsr) & SSPSR_TNF))
- ;
-
- /* Send 16 bits to FPGA via SSP bus */
- writel(data, &ssp->sspdr);
-
- return assert_write;
-}
-
-static xilinx_spartan3_slave_serial_fns x600_fpga_fns = {
- fpga_pre_config_fn,
- fpga_pgm_fn,
- fpga_clk_fn,
- fpga_init_fn,
- fpga_done_fn,
- fpga_wr_fn,
- fpga_post_config_fn,
-};
-
-static xilinx_desc fpga[CONFIG_FPGA_COUNT] = {
- XILINX_XC3S1200E_DESC(slave_serial, &x600_fpga_fns, 0)
-};
-
-/*
- * Initialize the SelectMap interface. We assume that the mode and the
- * initial state of all of the port pins have already been set!
- */
-static void fpga_serialslave_init(void)
-{
- debug("%s:%d: Initialize serial slave interface\n", __func__, __LINE__);
- fpga_pgm_fn(false, false, 0); /* make sure program pin is inactive */
-}
-
-static int expi_setup(int freq)
-{
- struct misc_regs *misc = (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
- int pll2_m, pll2_n, pll2_p, expi_x, expi_y;
-
- pll2_m = (freq * 2) / 1000;
- pll2_n = 15;
- pll2_p = 1;
- expi_x = 1;
- expi_y = 2;
-
- /*
- * Disable reset, Low compression, Disable retiming, Enable Expi,
- * Enable soft reset, DMA, PLL2, Internal
- */
- writel(EXPI_CLK_CFG_LOW_COMPR | EXPI_CLK_CFG_CLK_EN | EXPI_CLK_CFG_RST |
- EXPI_CLK_SYNT_EN | EXPI_CLK_CFG_SEL_PLL2 |
- EXPI_CLK_CFG_INT_CLK_EN | (expi_y << 16) | (expi_x << 24),
- &misc->expi_clk_cfg);
-
- /*
- * 6 uA, Internal feedback, 1st order, Non-dithered, Sample Parameters,
- * Enable PLL2, Disable reset
- */
- writel((pll2_m << 24) | (pll2_p << 8) | (pll2_n), &misc->pll2_frq);
- writel(PLL2_CNTL_6UA | PLL2_CNTL_SAMPLE | PLL2_CNTL_ENABLE |
- PLL2_CNTL_RESETN | PLL2_CNTL_LOCK, &misc->pll2_cntl);
-
- /*
- * Disable soft reset
- */
- clrbits_le32(&misc->expi_clk_cfg, EXPI_CLK_CFG_RST);
-
- return 0;
-}
-
-/*
- * Initialize the fpga
- */
-int x600_init_fpga(void)
-{
- struct ssp_regs *ssp = (struct ssp_regs *)CONFIG_SSP2_BASE;
- struct misc_regs *misc = (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
-
- /* Enable SSP2 clock */
- writel(readl(&misc->periph1_clken) | MISC_SSP2ENB | MISC_GPIO4ENB,
- &misc->periph1_clken);
-
- /* Set EXPI clock to 45 MHz */
- expi_setup(45000);
-
- /* Configure GPIO directions */
- gpio_direction_output(CONFIG_SYS_FPGA_PROG, 0);
- gpio_direction_input(CONFIG_SYS_FPGA_DONE);
-
- writel(SSPCR0_DSS_16BITS, &ssp->sspcr0);
- writel(SSPCR1_SSE, &ssp->sspcr1);
-
- /*
- * Set lowest prescale divisor value (CPSDVSR) of 2 for max download
- * speed.
- *
- * Actual data clock rate is: 80MHz / (CPSDVSR * (SCR + 1))
- * With CPSDVSR at 2 and SCR at 0, the maximume clock rate is 40MHz.
- */
- writel(2, &ssp->sspcpsr);
-
- fpga_init();
- fpga_serialslave_init();
-
- debug("%s:%d: Adding fpga 0\n", __func__, __LINE__);
- fpga_add(fpga_xilinx, &fpga[0]);
-
- return 0;
-}
diff --git a/qemu/roms/u-boot/board/spear/x600/fpga.h b/qemu/roms/u-boot/board/spear/x600/fpga.h
deleted file mode 100644
index 3d519a5a7..000000000
--- a/qemu/roms/u-boot/board/spear/x600/fpga.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/*
- * Copyright (C) 2012 Stefan Roese <sr@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-int x600_init_fpga(void);
diff --git a/qemu/roms/u-boot/board/spear/x600/x600.c b/qemu/roms/u-boot/board/spear/x600/x600.c
deleted file mode 100644
index b8edfcd07..000000000
--- a/qemu/roms/u-boot/board/spear/x600/x600.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * (C) Copyright 2009
- * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
- *
- * Copyright (C) 2012 Stefan Roese <sr@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <nand.h>
-#include <netdev.h>
-#include <phy.h>
-#include <rtc.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/spr_defs.h>
-#include <asm/arch/spr_misc.h>
-#include <linux/mtd/fsmc_nand.h>
-#include "fpga.h"
-
-static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
-
-int board_init(void)
-{
- /*
- * X600 is equipped with an M41T82 RTC. This RTC has the
- * HT bit (Halt Update), which needs to be cleared upon
- * power-up. Otherwise the RTC is halted.
- */
- rtc_reset();
-
- return spear_board_init(MACH_TYPE_SPEAR600);
-}
-
-int board_late_init(void)
-{
- /*
- * Monitor and env protection on by default
- */
- flash_protect(FLAG_PROTECT_SET,
- CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE +
- CONFIG_SYS_SPL_LEN + CONFIG_SYS_MONITOR_LEN +
- 2 * CONFIG_ENV_SECT_SIZE - 1,
- &flash_info[0]);
-
- /* Init FPGA subsystem */
- x600_init_fpga();
-
- return 0;
-}
-
-/*
- * board_nand_init - Board specific NAND initialization
- * @nand: mtd private chip structure
- *
- * Called by nand_init_chip to initialize the board specific functions
- */
-
-void board_nand_init(void)
-{
- struct misc_regs *const misc_regs_p =
- (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
- struct nand_chip *nand = &nand_chip[0];
-
- if (!(readl(&misc_regs_p->auto_cfg_reg) & MISC_NANDDIS))
- fsmc_nand_init(nand);
-}
-
-int board_phy_config(struct phy_device *phydev)
-{
- /* Extended PHY control 1, select GMII */
- phy_write(phydev, MDIO_DEVAD_NONE, 23, 0x0020);
-
- /* Software reset necessary after GMII mode selction */
- phy_reset(phydev);
-
- /* Enable extended page register access */
- phy_write(phydev, MDIO_DEVAD_NONE, 31, 0x0001);
-
- /* 17e: Enhanced LED behavior, needs to be written twice */
- phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x09ff);
- phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x09ff);
-
- /* 16e: Enhanced LED method select */
- phy_write(phydev, MDIO_DEVAD_NONE, 16, 0xe0ea);
-
- /* Disable extended page register access */
- phy_write(phydev, MDIO_DEVAD_NONE, 31, 0x0000);
-
- /* Enable clock output pin */
- phy_write(phydev, MDIO_DEVAD_NONE, 18, 0x0049);
-
- if (phydev->drv->config)
- phydev->drv->config(phydev);
-
- return 0;
-}
-
-int board_eth_init(bd_t *bis)
-{
- int ret = 0;
-
- if (designware_initialize(CONFIG_SPEAR_ETHBASE,
- PHY_INTERFACE_MODE_GMII) >= 0)
- ret++;
-
- return ret;
-}