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author | Egli, Samuel <samuel.egli@siemens.com> | 2014-05-05 16:50:43 +0200 |
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committer | Tom Rini <trini@ti.com> | 2014-05-13 19:43:00 -0400 |
commit | 820969f370ac9e0a6cb672ea54a62163bf1d88a3 (patch) | |
tree | 9ae5b57fd41beb5d07572b7a350a9157f18bcc49 /board/siemens/dxr2/board.c | |
parent | 4fa2427c5d8e36df5a6a2ce020c5166ec0da6bd8 (diff) | |
download | u-boot-imx-820969f370ac9e0a6cb672ea54a62163bf1d88a3.zip u-boot-imx-820969f370ac9e0a6cb672ea54a62163bf1d88a3.tar.gz u-boot-imx-820969f370ac9e0a6cb672ea54a62163bf1d88a3.tar.bz2 |
siemens:cosmetic, dxr2: rename dxr2 to draco
The actual board name is draco and dxr2 is the target name.
In the future we'll have different targets based on draco board.
All changes are purely non-functional and basically rename dxr2
to draco.
One style fix in board.c that existed already before.
Signed-off-by: Samuel Egli <samuel.egli@siemens.com>
Reviewed-by: Roger Meier <r.meier@siemens.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'board/siemens/dxr2/board.c')
-rw-r--r-- | board/siemens/dxr2/board.c | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/board/siemens/dxr2/board.c b/board/siemens/dxr2/board.c deleted file mode 100644 index e9f157a..0000000 --- a/board/siemens/dxr2/board.c +++ /dev/null @@ -1,284 +0,0 @@ -/* - * Board functions for TI AM335X based dxr2 board - * (C) Copyright 2013 Siemens Schweiz AG - * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de. - * - * Based on: - * - * Board functions for TI AM335X based boards - * u-boot:/board/ti/am335x/board.c - * - * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <errno.h> -#include <spl.h> -#include <asm/arch/cpu.h> -#include <asm/arch/hardware.h> -#include <asm/arch/omap.h> -#include <asm/arch/ddr_defs.h> -#include <asm/arch/clock.h> -#include <asm/arch/gpio.h> -#include <asm/arch/mmc_host_def.h> -#include <asm/arch/sys_proto.h> -#include <asm/io.h> -#include <asm/emif.h> -#include <asm/gpio.h> -#include <i2c.h> -#include <miiphy.h> -#include <cpsw.h> -#include <watchdog.h> -#include "board.h" -#include "../common/factoryset.h" - -DECLARE_GLOBAL_DATA_PTR; - -#ifdef CONFIG_SPL_BUILD -static struct dxr2_baseboard_id __attribute__((section(".data"))) settings; - -#if DDR_PLL_FREQ == 303 -/* Default@303MHz-i0 */ -const struct ddr3_data ddr3_default = { - 0x33524444, 0x56312e35, 0x0080, 0x0000, 0x003A, 0x003F, 0x009F, - 0x0079, 0x0888A39B, 0x26247FDA, 0x501F821F, 0x00100206, 0x61A44A32, - 0x0000093B, 0x0000014A, - "default name @303MHz \0", - "default marking \0", -}; -#elif DDR_PLL_FREQ == 400 -/* Default@400MHz-i0 */ -const struct ddr3_data ddr3_default = { - 0x33524444, 0x56312e35, 0x0080, 0x0000, 0x0039, 0x0046, 0x00ab, - 0x0080, 0x0AAAA4DB, 0x26307FDA, 0x501F821F, 0x00100207, 0x61A45232, - 0x00000618, 0x0000014A, - "default name @400MHz \0", - "default marking \0", -}; -#endif - -static void set_default_ddr3_timings(void) -{ - printf("Set default DDR3 settings\n"); - settings.ddr3 = ddr3_default; -} - -static void print_ddr3_timings(void) -{ - printf("\nDDR3\n"); - printf("clock:\t\t%d MHz\n", DDR_PLL_FREQ); - printf("device:\t\t%s\n", settings.ddr3.manu_name); - printf("marking:\t%s\n", settings.ddr3.manu_marking); - printf("timing parameters\n"); - printf("diff\teeprom\tdefault\n"); - PRINTARGS(magic); - PRINTARGS(version); - PRINTARGS(ddr3_sratio); - PRINTARGS(iclkout); - - PRINTARGS(dt0rdsratio0); - PRINTARGS(dt0wdsratio0); - PRINTARGS(dt0fwsratio0); - PRINTARGS(dt0wrsratio0); - - PRINTARGS(sdram_tim1); - PRINTARGS(sdram_tim2); - PRINTARGS(sdram_tim3); - - PRINTARGS(emif_ddr_phy_ctlr_1); - - PRINTARGS(sdram_config); - PRINTARGS(ref_ctrl); - PRINTARGS(ioctr_val); -} - -static void print_chip_data(void) -{ - printf("\nCPU BOARD\n"); - printf("device: \t'%s'\n", settings.chip.sdevname); - printf("hw version: \t'%s'\n", settings.chip.shwver); -} -#endif /* CONFIG_SPL_BUILD */ - -/* - * Read header information from EEPROM into global structure. - */ -static int read_eeprom(void) -{ - /* Check if baseboard eeprom is available */ - if (i2c_probe(CONFIG_SYS_I2C_EEPROM_ADDR)) { - printf("Could not probe the EEPROM; something fundamentally wrong on the I2C bus.\n"); - return 1; - } - -#ifdef CONFIG_SPL_BUILD - /* Read Siemens eeprom data (DDR3) */ - if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, EEPROM_ADDR_DDR3, 2, - (uchar *)&settings.ddr3, sizeof(struct ddr3_data))) { - printf("Could not read the EEPROM; something fundamentally wrong on the I2C bus.\nUse default DDR3 timings\n"); - set_default_ddr3_timings(); - } - /* Read Siemens eeprom data (CHIP) */ - if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, EEPROM_ADDR_CHIP, 2, - (uchar *)&settings.chip, sizeof(settings.chip))) - printf("Could not read chip settings\n"); - - if (ddr3_default.magic == settings.ddr3.magic && - ddr3_default.version == settings.ddr3.version) { - printf("Using DDR3 settings from EEPROM\n"); - } else { - if (ddr3_default.magic != settings.ddr3.magic) - printf("Warning: No valid DDR3 data in eeprom.\n"); - if (ddr3_default.version != settings.ddr3.version) - printf("Warning: DDR3 data version does not match.\n"); - - printf("Using default settings\n"); - set_default_ddr3_timings(); - } - - if (MAGIC_CHIP == settings.chip.magic) { - print_chip_data(); - } else { - printf("Warning: No chip data in eeprom\n"); - } - - print_ddr3_timings(); -#endif - return 0; -} - -#ifdef CONFIG_SPL_BUILD -static void board_init_ddr(void) -{ -struct emif_regs dxr2_ddr3_emif_reg_data = { - .zq_config = 0x50074BE4, -}; - -struct ddr_data dxr2_ddr3_data = { -}; - -struct cmd_control dxr2_ddr3_cmd_ctrl_data = { -}; - -struct ctrl_ioregs dxr2_ddr3_ioregs = { -}; - - /* pass values from eeprom */ - dxr2_ddr3_emif_reg_data.sdram_tim1 = settings.ddr3.sdram_tim1; - dxr2_ddr3_emif_reg_data.sdram_tim2 = settings.ddr3.sdram_tim2; - dxr2_ddr3_emif_reg_data.sdram_tim3 = settings.ddr3.sdram_tim3; - dxr2_ddr3_emif_reg_data.emif_ddr_phy_ctlr_1 = - settings.ddr3.emif_ddr_phy_ctlr_1; - dxr2_ddr3_emif_reg_data.sdram_config = settings.ddr3.sdram_config; - dxr2_ddr3_emif_reg_data.ref_ctrl = settings.ddr3.ref_ctrl; - - dxr2_ddr3_data.datardsratio0 = settings.ddr3.dt0rdsratio0; - dxr2_ddr3_data.datawdsratio0 = settings.ddr3.dt0wdsratio0; - dxr2_ddr3_data.datafwsratio0 = settings.ddr3.dt0fwsratio0; - dxr2_ddr3_data.datawrsratio0 = settings.ddr3.dt0wrsratio0; - - dxr2_ddr3_cmd_ctrl_data.cmd0csratio = settings.ddr3.ddr3_sratio; - dxr2_ddr3_cmd_ctrl_data.cmd0iclkout = settings.ddr3.iclkout; - dxr2_ddr3_cmd_ctrl_data.cmd1csratio = settings.ddr3.ddr3_sratio; - dxr2_ddr3_cmd_ctrl_data.cmd1iclkout = settings.ddr3.iclkout; - dxr2_ddr3_cmd_ctrl_data.cmd2csratio = settings.ddr3.ddr3_sratio; - dxr2_ddr3_cmd_ctrl_data.cmd2iclkout = settings.ddr3.iclkout; - - dxr2_ddr3_ioregs.cm0ioctl = settings.ddr3.ioctr_val, - dxr2_ddr3_ioregs.cm1ioctl = settings.ddr3.ioctr_val, - dxr2_ddr3_ioregs.cm2ioctl = settings.ddr3.ioctr_val, - dxr2_ddr3_ioregs.dt0ioctl = settings.ddr3.ioctr_val, - dxr2_ddr3_ioregs.dt1ioctl = settings.ddr3.ioctr_val, - - config_ddr(DDR_PLL_FREQ, &dxr2_ddr3_ioregs, &dxr2_ddr3_data, - &dxr2_ddr3_cmd_ctrl_data, &dxr2_ddr3_emif_reg_data, 0); -} - -static void spl_siemens_board_init(void) -{ - return; -} -#endif /* if def CONFIG_SPL_BUILD */ - -#if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \ - (defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD)) -static void cpsw_control(int enabled) -{ - /* VTP can be added here */ - - return; -} - -static struct cpsw_slave_data cpsw_slaves[] = { - { - .slave_reg_ofs = 0x208, - .sliver_reg_ofs = 0xd80, - .phy_addr = 0, - .phy_if = PHY_INTERFACE_MODE_MII, - }, -}; - -static struct cpsw_platform_data cpsw_data = { - .mdio_base = CPSW_MDIO_BASE, - .cpsw_base = CPSW_BASE, - .mdio_div = 0xff, - .channels = 4, - .cpdma_reg_ofs = 0x800, - .slaves = 1, - .slave_data = cpsw_slaves, - .ale_reg_ofs = 0xd00, - .ale_entries = 1024, - .host_port_reg_ofs = 0x108, - .hw_stats_reg_ofs = 0x900, - .bd_ram_ofs = 0x2000, - .mac_control = (1 << 5), - .control = cpsw_control, - .host_port_num = 0, - .version = CPSW_CTRL_VERSION_2, -}; - -#if defined(CONFIG_DRIVER_TI_CPSW) || \ - (defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET)) -int board_eth_init(bd_t *bis) -{ - struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE; - int n = 0; - int rv; - - factoryset_setenv(); - - /* Set rgmii mode and enable rmii clock to be sourced from chip */ - writel((RMII_MODE_ENABLE | RMII_CHIPCKL_ENABLE), &cdev->miisel); - - rv = cpsw_register(&cpsw_data); - if (rv < 0) - printf("Error %d registering CPSW switch\n", rv); - else - n += rv; - return n; -} - -static int do_switch_reset(cmd_tbl_t *cmdtp, int flag, int argc, - char *const argv[]) -{ - /* Reset SMSC LAN9303 switch for default configuration */ - gpio_request(GPIO_LAN9303_NRST, "nRST"); - gpio_direction_output(GPIO_LAN9303_NRST, 0); - /* assert active low reset for 200us */ - udelay(200); - gpio_set_value(GPIO_LAN9303_NRST, 1); - - return 0; -}; - -U_BOOT_CMD( - switch_rst, CONFIG_SYS_MAXARGS, 1, do_switch_reset, - "Reset LAN9303 switch via its reset pin", - "" -); -#endif /* #if defined(CONFIG_DRIVER_TI_CPSW) */ -#endif /* #if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) */ - -#include "../common/board.c" |