diff options
Diffstat (limited to 'qemu/roms/u-boot/board/karo')
| -rw-r--r-- | qemu/roms/u-boot/board/karo/tk71/Makefile | 9 | ||||
| -rw-r--r-- | qemu/roms/u-boot/board/karo/tk71/kwbimage.cfg | 158 | ||||
| -rw-r--r-- | qemu/roms/u-boot/board/karo/tk71/tk71.c | 150 | ||||
| -rw-r--r-- | qemu/roms/u-boot/board/karo/tx25/Makefile | 11 | ||||
| -rw-r--r-- | qemu/roms/u-boot/board/karo/tx25/lowlevel_init.S | 98 | ||||
| -rw-r--r-- | qemu/roms/u-boot/board/karo/tx25/tx25.c | 210 |
6 files changed, 636 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/karo/tk71/Makefile b/qemu/roms/u-boot/board/karo/tk71/Makefile new file mode 100644 index 000000000..0e0df770f --- /dev/null +++ b/qemu/roms/u-boot/board/karo/tk71/Makefile @@ -0,0 +1,9 @@ +# +# Copyright (C) 2012 Marek Vasut <marex@denx.de> +# on behalf of DENX Software Engineering GmbH +# +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := tk71.o diff --git a/qemu/roms/u-boot/board/karo/tk71/kwbimage.cfg b/qemu/roms/u-boot/board/karo/tk71/kwbimage.cfg new file mode 100644 index 000000000..a32e27c6a --- /dev/null +++ b/qemu/roms/u-boot/board/karo/tk71/kwbimage.cfg @@ -0,0 +1,158 @@ +# +# (C) Copyright 2009 +# Marvell Semiconductor <www.marvell.com> +# Written-by: Prafulla Wadaskar <prafulla@marvell.com> +# +# adopted to TK71 by +# Nils Faerber <nils.faerber@kernelconcepts.de> +# +# SPDX-License-Identifier: GPL-2.0+ +# +# Refer doc/README.kwbimage for more details about how-to configure +# and create kirkwood boot image +# + +# Boot Media configurations +BOOT_FROM nand +NAND_ECC_MODE default +NAND_PAGE_SIZE 0x0800 + +# SOC registers configuration using bootrom header extension +# Maximum KWBIMAGE_MAX_CONFIG configurations allowed + +# Configure RGMII-0 interface pad voltage to 1.8V +DATA 0xFFD100e0 0x1b1b1b9b + +#Dram initalization for SINGLE x16 CL=5 @ 400MHz +DATA 0xFFD01400 0x43000c30 # DDR Configuration register +# bit13-0: 0xc30 (3120 DDR2 clks refresh rate) +# bit23-14: zero +# bit24: 1= enable exit self refresh mode on DDR access +# bit25: 1 required +# bit29-26: zero +# bit31-30: 01 + +DATA 0xFFD01404 0x36543000 # DDR Controller Control Low +# bit 4: 0=addr/cmd in smame cycle +# bit 5: 0=clk is driven during self refresh, we don't care for APX +# bit 6: 0=use recommended falling edge of clk for addr/cmd +# bit14: 0=input buffer always powered up +# bit18: 1=cpu lock transaction enabled +# bit23-20: 5=recommended value for CL=5 and STARTBURST_DEL disabled bit31=0 +# bit27-24: 7= CL+2, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM +# bit30-28: 3 required +# bit31: 0=no additional STARTBURST delay + +DATA 0xFFD01408 0x1101355b # DDR Timing (Low) (active cycles value +1) +# bit3-0: TRAS lsbs +# bit7-4: TRCD +# bit11- 8: TRP +# bit15-12: TWR +# bit19-16: TWTR +# bit20: TRAS msb +# bit23-21: 0x0 +# bit27-24: TRRD +# bit31-28: TRTP + +DATA 0xFFD0140C 0x00000034 # DDR Timing (High) +# bit6-0: TRFC +# bit8-7: TR2R +# bit10-9: TR2W +# bit12-11: TW2W +# bit31-13: zero required + +DATA 0xFFD01410 0x00000000 # DDR Address Control +# bit1-0: 01, Cs0width=x16 +# bit3-2: 10, Cs0size=512Mb +# bit5-4: 01, Cs1width=x16 +# bit7-6: 10, Cs1size=512Mb +# bit9-8: 00, Cs2width=nonexistent +# bit11-10: 00, Cs2size =nonexistent +# bit13-12: 00, Cs3width=nonexistent +# bit15-14: 00, Cs3size =nonexistent +# bit16: 0, Cs0AddrSel +# bit17: 0, Cs1AddrSel +# bit18: 0, Cs2AddrSel +# bit19: 0, Cs3AddrSel +# bit31-20: 0 required + +DATA 0xFFD01414 0x00000000 # DDR Open Pages Control +# bit0: 0, OpenPage enabled +# bit31-1: 0 required + +DATA 0xFFD01418 0x00000000 # DDR Operation +# bit3-0: 0x0, DDR cmd +# bit31-4: 0 required + +DATA 0xFFD0141C 0x00000652 # DDR Mode +# bit2-0: 2, BurstLen=2 required +# bit3: 0, BurstType=0 required +# bit6-4: 4, CL=5 +# bit7: 0, TestMode=0 normal +# bit8: 0, DLL reset=0 normal +# bit11-9: 6, auto-precharge write recovery ???????????? +# bit12: 0, PD must be zero +# bit31-13: 0 required + +DATA 0xFFD01420 0x00000042 # DDR Extended Mode +# bit0: 0, DDR DLL enabled +# bit1: 0, DDR drive strenght normal +# bit2: 0, DDR ODT control lsd (disabled) +# bit5-3: 000, required +# bit6: 1, DDR ODT control msb, (disabled) +# bit9-7: 000, required +# bit10: 0, differential DQS enabled +# bit11: 0, required +# bit12: 0, DDR output buffer enabled +# bit31-13: 0 required + +DATA 0xFFD01424 0x0000F17F # DDR Controller Control High +# bit2-0: 111, required +# bit3 : 1 , MBUS Burst Chop disabled +# bit6-4: 111, required +# bit7 : 0 +# bit8 : 1 , add writepath sample stage, must be 1 for DDR freq >= 300MHz +# bit9 : 0 , no half clock cycle addition to dataout +# bit10 : 0 , 1/4 clock cycle skew enabled for addr/ctl signals +# bit11 : 0 , 1/4 clock cycle skew disabled for write mesh +# bit15-12: 1111 required +# bit31-16: 0 required + +DATA 0xFFD01428 0x00085520 # DDR2 ODT Read Timing (default values) +DATA 0xFFD0147C 0x00008552 # DDR2 ODT Write Timing (default values) + +DATA 0xFFD01500 0x00000000 # CS[0]n Base address to 0x0 +DATA 0xFFD01504 0x1FFFFFF1 # CS[0]n Size +# bit0: 1, Window enabled +# bit1: 0, Write Protect disabled +# bit3-2: 00, CS0 hit selected +# bit23-4: ones, required +# bit31-24: 0x0F, Size (i.e. 256MB) + +DATA 0xFFD01508 0x00000000 # CS[1]n Base address to 256Mb +DATA 0xFFD0150C 0x00000000 # CS[1]n Size 256Mb Window enabled for CS1 + +DATA 0xFFD01514 0x00000000 # CS[2]n Size, window disabled +DATA 0xFFD0151C 0x00000000 # CS[3]n Size, window disabled + +DATA 0xFFD01494 0x00110000 # DDR ODT Control (Low) +# bit3-0: 0010, (read) M_ODT[0] is asserted during read from DRAM CS1 +# bit7-4: 0001, (read) M_ODT[1] is asserted during read from DRAM CS0 +# bit19-16: 0010, (write) M_ODT[0] is asserted during write to DRAM CS1. +# bit23-20: 0001, (write) M_ODT[1] is asserted during write to DRAM CS0. +DATA 0xFFD01498 0x00000000 # DDR ODT Control (High) +# bit1-0: 00, ODT0 controlled by ODT Control (low) register above +# bit3-2: 01, ODT1 active NEVER! +# bit31-4: zero, required + +DATA 0xFFD0149C 0x0000F80F # CPU ODT Control +# bit3-0: 1111, internal ODT is asserted during read from DRAM bank 0-3 +# bit11-10: 01, M_DQ, M_DM, and M_DQS I/O buffer ODT Select: 150 ohm +# bit13-12: 10, M_STARTBURST_IN I/O buffer ODT Select: 75 ohm +# bit14: 1, M_STARTBURST_IN ODT: Enabled +# bit15: 1, DDR IO ODT Unit: Use ODT block +DATA 0xFFD01480 0x00000001 # DDR Initialization Control +#bit0=1, enable DDR init upon this register write + +# End of Header extension +DATA 0x0 0x0 diff --git a/qemu/roms/u-boot/board/karo/tk71/tk71.c b/qemu/roms/u-boot/board/karo/tk71/tk71.c new file mode 100644 index 000000000..ed0575cb0 --- /dev/null +++ b/qemu/roms/u-boot/board/karo/tk71/tk71.c @@ -0,0 +1,150 @@ +/* + * Copyright (C) 2012 Marek Vasut <marex@denx.de> + * on behalf of DENX Software Engineering GmbH + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <miiphy.h> +#include <asm/arch/cpu.h> +#include <asm/arch/kirkwood.h> +#include <asm/arch/mpp.h> +#include <asm/io.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define TK71_OE_LOW (~0) +#define TK71_OE_HIGH (~0) +#define TK71_OE_VAL_LOW (0) +#define TK71_OE_VAL_HIGH (0) + +int board_early_init_f(void) +{ + /* + * default gpio configuration + * There are maximum 64 gpios controlled through 2 sets of registers + * the below configuration configures mainly initial LED status + */ + kw_config_gpio(TK71_OE_VAL_LOW, + TK71_OE_VAL_HIGH, + TK71_OE_LOW, TK71_OE_HIGH); + + /* Multi-Purpose Pins Functionality configuration */ + static const u32 kwmpp_config[] = { + MPP0_NF_IO2, + MPP1_NF_IO3, + MPP2_NF_IO4, + MPP3_NF_IO5, + MPP4_NF_IO6, + MPP5_NF_IO7, + MPP6_SYSRST_OUTn, + MPP7_GPO, + MPP8_TW_SDA, + MPP9_TW_SCK, + MPP10_UART0_TXD, + MPP11_UART0_RXD, + MPP12_SD_CLK, + MPP13_SD_CMD, + MPP14_SD_D0, + MPP15_SD_D1, + MPP16_SD_D2, + MPP17_SD_D3, + MPP18_NF_IO0, + MPP19_NF_IO1, + MPP20_GE1_0, + MPP21_GE1_1, + MPP22_GE1_2, + MPP23_GE1_3, + MPP24_GE1_4, + MPP25_GE1_5, + MPP26_GE1_6, + MPP27_GE1_7, + MPP28_GPIO, + MPP29_GPIO, + MPP30_GE1_10, + MPP31_GE1_11, + MPP32_GE1_12, + MPP33_GE1_13, + MPP34_GPIO, + MPP35_GPIO, + MPP36_GPIO, + MPP37_GPIO, + MPP38_GPIO, + MPP39_GPIO, + MPP40_GPIO, + MPP41_GPIO, + MPP42_GPIO, + MPP43_GPIO, + MPP44_GPIO, + MPP45_GPIO, + MPP46_GPIO, + MPP47_GPIO, + MPP48_GPIO, + MPP49_GPIO, + 0 + }; + kirkwood_mpp_conf(kwmpp_config, NULL); + + return 0; +} + +int board_init(void) +{ + /* + * arch number of board + */ + gd->bd->bi_arch_number = CONFIG_MACH_TYPE; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100; + + return 0; +} + +#ifdef CONFIG_CMD_NET + +#define MV88E1116_MAC_CTRL2_REG 21 +#define MV88E1116_PGADR_REG 22 +#define MV88E1116_RGMII_TXTM_CTRL (1 << 4) +#define MV88E1116_RGMII_RXTM_CTRL (1 << 5) + +static void mv_phy_88e1118_init(char *name) +{ + u16 reg; + u16 devadr; + + if (miiphy_set_current_dev(name)) + return; + + /* command to read PHY dev address */ + if (miiphy_read(name, 0xEE, 0xEE, (u16 *) &devadr)) { + printf("Err..%s could not read PHY dev address\n", + __func__); + return; + } + + /* + * Enable RGMII delay on Tx and Rx for CPU port + * Ref: sec 4.7.2 of chip datasheet + */ + miiphy_write(name, devadr, MV88E1116_PGADR_REG, 2); + miiphy_read(name, devadr, MV88E1116_MAC_CTRL2_REG, ®); + reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL); + miiphy_write(name, devadr, MV88E1116_MAC_CTRL2_REG, reg); + miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0); + + /* reset the phy */ + miiphy_reset(name, devadr); + + printf("88E1118 Initialized on %s\n", name); +} + +/* Configure and enable Switch and PHY */ +void reset_phy(void) +{ + /* configure and initialize PHY */ + mv_phy_88e1118_init("egiga0"); + +} +#endif diff --git a/qemu/roms/u-boot/board/karo/tx25/Makefile b/qemu/roms/u-boot/board/karo/tx25/Makefile new file mode 100644 index 000000000..add5dd366 --- /dev/null +++ b/qemu/roms/u-boot/board/karo/tx25/Makefile @@ -0,0 +1,11 @@ +# +# (C) Copyright 2009 DENX Software Engineering +# Author: John Rigby <jcrigby@gmail.com> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +ifdef CONFIG_SPL_BUILD +obj-y += lowlevel_init.o +endif +obj-y += tx25.o diff --git a/qemu/roms/u-boot/board/karo/tx25/lowlevel_init.S b/qemu/roms/u-boot/board/karo/tx25/lowlevel_init.S new file mode 100644 index 000000000..11b80b42a --- /dev/null +++ b/qemu/roms/u-boot/board/karo/tx25/lowlevel_init.S @@ -0,0 +1,98 @@ +/* + * (C) Copyright 2009 DENX Software Engineering + * Author: John Rigby <jrigby@gmail.com> + * + * Based on U-Boot and RedBoot sources for several different i.mx + * platforms. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/macro.h> +#include <asm/arch/macro.h> + +.macro init_clocks + /* + * clocks + * + * first enable CLKO debug output + * 0x40000000 enables the debug CLKO signal + * 0x05000000 sets CLKO divider to 6 + * 0x00600000 makes CLKO parent clk the USB clk + */ + write32 0x53f80064, 0x45600000 + + /* CCTL: ARM = 399 MHz, AHB = 133 MHz */ + write32 0x53f80008, 0x20034000 + + /* + * PCDR2: NFC = 33.25 MHz + * This is required for the NAND Flash of this board, which is a Samsung + * K9F1G08U0B with 25-ns R/W cycle times, in order to make it work with + * the NFC driver in symmetric (i.e. one-cycle) mode. + */ + write32 0x53f80020, 0x01010103 + + /* + * enable all implemented clocks in all three + * clock control registers + */ + write32 0x53f8000c, 0x1fffffff + write32 0x53f80010, 0xffffffff + write32 0x53f80014, 0xfdfff +.endm + +.macro init_ddrtype + /* + * ddr_type is 3.3v SDRAM + */ + write32 0x43fac454, 0x800 +.endm + +/* + * sdram controller init + */ +.macro init_sdram_bank bankaddr, ctl, cfg + ldr r0, =0xb8001000 + ldr r2, =\bankaddr + /* + * reset SDRAM controller + * then wait for initialization to complete + */ + ldr r1, =(1 << 1) + str r1, [r0, #0x10] +1: ldr r3, [r0, #0x10] + tst r3, #(1 << 31) + beq 1b + + ldr r1, =0x95728 + str r1, [r0, #\cfg] /* config */ + + ldr r1, =0x92116480 /* control | precharge */ + str r1, [r0, #\ctl] /* write command to controller */ + str r1, [r2, #0x400] /* command encoded in address */ + + ldr r1, =0xa2116480 /* auto refresh */ + str r1, [r0, #\ctl] + ldrb r3, [r2] /* read dram twice to auto refresh */ + ldrb r3, [r2] + + ldr r1, =0xb2116480 /* control | load mode */ + str r1, [r0, #\ctl] /* write command to controller */ + strb r1, [r2, #0x33] /* command encoded in address */ + + ldr r1, =0x82116480 /* control | normal (0)*/ + str r1, [r0, #\ctl] /* write command to controller */ +.endm + +.globl lowlevel_init +lowlevel_init: + init_aips + init_max + init_m3if + init_clocks + + init_sdram_bank 0x80000000, 0x0, 0x4 + + init_sdram_bank 0x90000000, 0x8, 0xc + mov pc, lr diff --git a/qemu/roms/u-boot/board/karo/tx25/tx25.c b/qemu/roms/u-boot/board/karo/tx25/tx25.c new file mode 100644 index 000000000..4d1a0ec72 --- /dev/null +++ b/qemu/roms/u-boot/board/karo/tx25/tx25.c @@ -0,0 +1,210 @@ +/* + * (C) Copyright 2009 DENX Software Engineering + * Author: John Rigby <jrigby@gmail.com> + * + * Based on imx27lite.c: + * Copyright (C) 2008,2009 Eric Jarrige <jorasse@users.sourceforge.net> + * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com> + * And: + * RedBoot tx25_misc.c Copyright (C) 2009 Red Hat + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <asm/io.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/iomux-mx25.h> +#include <asm/gpio.h> + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_SPL_BUILD +void board_init_f(ulong bootflag) +{ + /* + * copy ourselves from where we are running to where we were + * linked at. Use ulong pointers as all addresses involved + * are 4-byte-aligned. + */ + ulong *start_ptr, *end_ptr, *link_ptr, *run_ptr, *dst; + asm volatile ("ldr %0, =_start" : "=r"(start_ptr)); + asm volatile ("ldr %0, =_end" : "=r"(end_ptr)); + asm volatile ("ldr %0, =board_init_f" : "=r"(link_ptr)); + asm volatile ("adr %0, board_init_f" : "=r"(run_ptr)); + for (dst = start_ptr; dst < end_ptr; dst++) + *dst = *(dst+(run_ptr-link_ptr)); + /* + * branch to nand_boot's link-time address. + */ + asm volatile("ldr pc, =nand_boot"); +} +#endif + +#ifdef CONFIG_FEC_MXC +/* + * FIXME: need to revisit this + * The original code enabled PUE and 100-k pull-down without PKE, so the right + * value here is likely: + * 0 for no pull + * or: + * PAD_CTL_PUS_100K_DOWN for 100-k pull-down + */ +#define FEC_OUT_PAD_CTRL 0 + +#define GPIO_FEC_RESET_B IMX_GPIO_NR(4, 7) +#define GPIO_FEC_ENABLE_B IMX_GPIO_NR(4, 9) + +void tx25_fec_init(void) +{ + static const iomux_v3_cfg_t fec_pads[] = { + MX25_PAD_FEC_TX_CLK__FEC_TX_CLK, + MX25_PAD_FEC_RX_DV__FEC_RX_DV, + MX25_PAD_FEC_RDATA0__FEC_RDATA0, + NEW_PAD_CTRL(MX25_PAD_FEC_TDATA0__FEC_TDATA0, FEC_OUT_PAD_CTRL), + NEW_PAD_CTRL(MX25_PAD_FEC_TX_EN__FEC_TX_EN, FEC_OUT_PAD_CTRL), + NEW_PAD_CTRL(MX25_PAD_FEC_MDC__FEC_MDC, FEC_OUT_PAD_CTRL), + MX25_PAD_FEC_MDIO__FEC_MDIO, + MX25_PAD_FEC_RDATA1__FEC_RDATA1, + NEW_PAD_CTRL(MX25_PAD_FEC_TDATA1__FEC_TDATA1, FEC_OUT_PAD_CTRL), + + NEW_PAD_CTRL(MX25_PAD_D13__GPIO_4_7, 0), /* FEC_RESET_B */ + NEW_PAD_CTRL(MX25_PAD_D11__GPIO_4_9, 0), /* FEC_ENABLE_B */ + }; + + static const iomux_v3_cfg_t fec_cfg_pads[] = { + MX25_PAD_FEC_RDATA0__GPIO_3_10, + MX25_PAD_FEC_RDATA1__GPIO_3_11, + MX25_PAD_FEC_RX_DV__GPIO_3_12, + }; + + debug("tx25_fec_init\n"); + imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads)); + + /* drop PHY power and assert reset (low) */ + gpio_direction_output(GPIO_FEC_RESET_B, 0); + gpio_direction_output(GPIO_FEC_ENABLE_B, 0); + + mdelay(5); + + debug("resetting phy\n"); + + /* turn on PHY power leaving reset asserted */ + gpio_set_value(GPIO_FEC_ENABLE_B, 1); + + mdelay(10); + + /* + * Setup some strapping pins that are latched by the PHY + * as reset goes high. + * + * Set PHY mode to 111 + * mode0 comes from FEC_RDATA0 which is GPIO 3_10 in mux mode 5 + * mode1 comes from FEC_RDATA1 which is GPIO 3_11 in mux mode 5 + * mode2 is tied high so nothing to do + * + * Turn on RMII mode + * RMII mode is selected by FEC_RX_DV which is GPIO 3_12 in mux mode + */ + /* + * set each mux mode to gpio mode + */ + imx_iomux_v3_setup_multiple_pads(fec_cfg_pads, + ARRAY_SIZE(fec_cfg_pads)); + + /* + * set each to 1 and make each an output + */ + gpio_direction_output(IMX_GPIO_NR(3, 10), 1); + gpio_direction_output(IMX_GPIO_NR(3, 11), 1); + gpio_direction_output(IMX_GPIO_NR(3, 12), 1); + + mdelay(22); /* this value came from RedBoot */ + + /* + * deassert PHY reset + */ + gpio_set_value(GPIO_FEC_RESET_B, 1); + + mdelay(5); + + /* + * set FEC pins back + */ + imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads)); +} +#else +#define tx25_fec_init() +#endif + +#ifdef CONFIG_MXC_UART +/* + * Set up input pins with hysteresis and 100-k pull-ups + */ +#define UART1_IN_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_UP) +/* + * FIXME: need to revisit this + * The original code enabled PUE and 100-k pull-down without PKE, so the right + * value here is likely: + * 0 for no pull + * or: + * PAD_CTL_PUS_100K_DOWN for 100-k pull-down + */ +#define UART1_OUT_PAD_CTRL 0 + +static void tx25_uart1_init(void) +{ + static const iomux_v3_cfg_t uart1_pads[] = { + NEW_PAD_CTRL(MX25_PAD_UART1_RXD__UART1_RXD, UART1_IN_PAD_CTRL), + NEW_PAD_CTRL(MX25_PAD_UART1_TXD__UART1_TXD, UART1_OUT_PAD_CTRL), + NEW_PAD_CTRL(MX25_PAD_UART1_RTS__UART1_RTS, UART1_OUT_PAD_CTRL), + NEW_PAD_CTRL(MX25_PAD_UART1_CTS__UART1_CTS, UART1_IN_PAD_CTRL), + }; + + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); +} +#else +#define tx25_uart1_init() +#endif + +int board_init() +{ + tx25_uart1_init(); + + /* board id for linux */ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + return 0; +} + +int board_late_init(void) +{ + tx25_fec_init(); + return 0; +} + +int dram_init(void) +{ + /* dram_init must store complete ramsize in gd->ram_size */ + gd->ram_size = get_ram_size((void *)PHYS_SDRAM_1, + PHYS_SDRAM_1_SIZE); + return 0; +} + +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = get_ram_size((void *)PHYS_SDRAM_1, + PHYS_SDRAM_1_SIZE); +#if CONFIG_NR_DRAM_BANKS > 1 + gd->bd->bi_dram[1].start = PHYS_SDRAM_2; + gd->bd->bi_dram[1].size = get_ram_size((void *)PHYS_SDRAM_2, + PHYS_SDRAM_2_SIZE); +#else + +#endif +} + +int checkboard(void) +{ + printf("KARO TX25\n"); + return 0; +} |