Hi Igor,
On 25 January 2012 12:26, Igor Grinberg grinberg@compulab.co.il wrote:
Hi Chander,
On 01/25/12 07:19, Chander Kashyap wrote:
SMDK5250 board is based on Samsungs EXYNOS5250 SoC.
Signed-off-by: Chander Kashyap chander.kashyap@linaro.org
[...]
diff --git a/board/samsung/smdk5250/dmc_init.c b/board/samsung/smdk5250/dmc_init.c new file mode 100644 index 0000000..6f92d8a --- /dev/null +++ b/board/samsung/smdk5250/dmc_init.c @@ -0,0 +1,508 @@ +/*
- Memory setup for SMDK5250 board based on EXYNOS5
- Copyright (C) 2011 Samsung Electronics
- See file CREDITS for list of people who contributed to this
- project.
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- MA 02111-1307 USA
- */
+#include <config.h> +#include <asm/io.h> +#include <asm/arch/dmc.h> +#include <asm/arch/clock.h> +#include <asm/arch/cpu.h> +#include "setup.h"
+/* APLL : 1GHz */ +/* MCLK_CDREX: MCLK_CDREX_533*/ +/* LPDDR support: LPDDR2 */
+void mem_ctrl_asm_init() +{
- struct exynos5_clock *clk = (struct exynos5_clock *)EXYNOS5_CLOCK_BASE;
- struct exynos5_phy_control *phy0_ctrl, *phy1_ctrl;
- struct exynos5_dmc *dmc;
- unsigned int val;
- phy0_ctrl = (struct exynos5_phy_control *)EXYNOS5_DMC_PHY0_BASE;
- phy1_ctrl = (struct exynos5_phy_control *)EXYNOS5_DMC_PHY1_BASE;
- dmc = (struct exynos5_dmc *)EXYNOS5_DMC_CTRL_BASE;
- /* Reset PHY Controllor: PHY_RESET[0] */
- writel(0x0, &clk->lpddr3phy_ctrl);
- sdelay(0x10000);
- /*set Read Latance and Burst Length for PHY0 and PHY1 */
- val = 0x408;
- writel(val, &phy0_ctrl->phy_con42);
- writel(val, &phy1_ctrl->phy_con42);
- /*
- * ZQ Calibration:
- * Select Driver Strength,
- * long calibration for manual calibration
- */
- val = 0x0DA40304;
- writel(val, &phy0_ctrl->phy_con16);
- writel(val, &phy1_ctrl->phy_con16);
- /* Enable termination */
- val = 0x0DAC0304;
- writel(val, &phy0_ctrl->phy_con16);
- writel(val, &phy1_ctrl->phy_con16);
- /* Start Manual Calibration */
- val = 0x0DAC0306;
- writel(val, &phy0_ctrl->phy_con16);
- writel(val, &phy1_ctrl->phy_con16);
- sdelay(0x10000);
- /* Enable termination */
- val = 0x0DAC0304;
- writel(val, &phy0_ctrl->phy_con16);
- writel(val, &phy1_ctrl->phy_con16);
- /* DDR Mode: LPDDR2 */
- val = 0x17021240;
- writel(val, &phy0_ctrl->phy_con0);
- writel(val, &phy1_ctrl->phy_con0);
- /* DQS, DQ: Signal, for LPDDR2: Always Set */
- val = 0x00000F0F;
- writel(val, &phy0_ctrl->phy_con14);
- writel(val, &phy1_ctrl->phy_con14);
- /* RD_FETCH: 1 */
- val = 0x1FFF1000;
- writel(val, &dmc->concontrol);
- sdelay(0x10000);
- val = 0x0FFF1000;
- writel(val, &dmc->concontrol);
- sdelay(0x10000);
- /*
- * Update DLL Information:
- * Force DLL Resyncronization
- */
- val = 0x00000008;
- writel(val, &dmc->phycontrol0);
- /* Reset Force DLL Resyncronization */
- val = 0x00000000;
- writel(val, &dmc->phycontrol0);
- /*
- * Dynamic Clock: Always Running
- * Memory Burst length: 4
- * Number of chips: 2
- * Memory Bus width: 32 bit
- * Memory Type: LPDDR2-S4
- * Additional Latancy for PLL: 1 Cycle
- */
- val = 0x00212500;
- writel(val, &dmc->memcontrol);
- /*
- * Memory Configuration Chip 0
- * Address Mapping: Interleaved
- * Number of Column address Bits: 10 bits
- * Number of Rows Address Bits: 14
- * Number of Banks: 8
- */
- val = 0x00001323;
- writel(val, &dmc->memconfig0);
- /*
- * Memory Configuration Chip 1
- * Address Mapping: Interleaved
- * Number of Column address Bits: 10 bits
- * Number of Rows Address Bits: 14
- * Number of Banks: 8
- */
- val = 0x00001323;
- writel(val, &dmc->memconfig1);
- /*
- * Chip0: AXI
- * AXI Base Address: 0x40000000
- * AXI Base Address Mask: 0x780
- */
- val = 0x00400780;
- writel(val, &dmc->membaseconfig0);
- /*
- * Chip1: AXI
- * AXI Base Address: 0x80000000
- * AXI Base Address Mask: 0x780
- */
- val = 0x00800780;
- writel(val, &dmc->membaseconfig1);
- /* Precharge Configuration */
- val = 0xFF000000;
- writel(val, &dmc->prechconfig);
- /* Power Down mode Configuration */
- val = 0xFFFF00FF;
- writel(val, &dmc->pwrdnconfig);
- /* Periodic Refrese Interval */
- val = 0x0000005D;
- writel(val, &dmc->timingref);
- /* MCLK_CDREX_533 */
- /*
- * TimingRow, TimingData, TimingPower Setting:
- * Values as per Memory AC Parameters
- */
- val = 0x2336544C;
- writel(val, &dmc->timingrow);
- val = 0x24202408;
- writel(val, &dmc->timingdata);
- val = 0x38260235;
- writel(val, &dmc->timingpower);
- /* Memory Channel Inteleaving Size: 128 Bytes */
- val = CONFIG_IV_SIZE;
- writel(val, &dmc->ivcontrol);
- /* Set Offsets to read DQS */
- val = 0x7F7F7F7F;
- writel(val, &phy0_ctrl->phy_con4);
- writel(val, &phy1_ctrl->phy_con4);
- /* Set Offsets to read DQ */
- val = 0x7F7F7F7F;
- writel(val, &phy0_ctrl->phy_con6);
- writel(val, &phy1_ctrl->phy_con6);
- /* Debug Offset */
- val = 0x0000007F;
- writel(val, &phy0_ctrl->phy_con10);
- writel(val, &phy1_ctrl->phy_con10);
- /* Start DLL Locking */
- val = 0x10107F50;
- writel(val, &phy0_ctrl->phy_con12);
- writel(val, &phy1_ctrl->phy_con12);
- sdelay(0x10000);
- /*
- * Update DLL Information:
- * Force DLL Resyncronization
- */
- val = 0x00000008;
- writel(val, &dmc->phycontrol0);
- /* Reset DLL Resyncronization */
- val = 0x00000000;
- writel(val, &dmc->phycontrol0);
- /*
- * NOP CMD: Channel 0, Chip 0
- * Exit from active/precharge power down or deep power down
- */
- val = 0x07000000;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- /* EMRS2, EMRS3, EMRS, MRS Commands Using Direct Command */
- val = 0x00071C00;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- val = 0x00010BFC;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- /* MCLK_CDREX_533 */
- val = 0x00000708;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- val = 0x00000818;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- /*
- * NOP CMD: Channel 0, Chip 1
- * Exit from active/precharge power down or deep power down
- */
- val = 0x07100000;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- /* EMRS2, EMRS3, EMRS, MRS Commands Using Direct Command */
- val = 0x00171C00;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- val = 0x00110BFC;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- /* MCLK_CDREX_533 */
- val = 0x00100708;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- val = 0x00100818;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- /*
- * NOP CMD: Channel 1, Chip 0
- * Exit from active/precharge power down or deep power down
- */
- val = 0x17000000;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- /* EMRS2, EMRS3, EMRS, MRS Commands Using Direct Command */
- val = 0x10071C00;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- val = 0x10010BFC;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- /* MCLK_CDREX_533 */
- val = 0x10000708;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- val = 0x10000818;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- /*
- * NOP CMD: Channel 1, Chip 1
- * Exit from active/precharge power down or deep power down
- */
- val = 0x17100000;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- /* EMRS2, EMRS3, EMRS, MRS Commands Using Direct Command */
- val = 0x10171C00;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- val = 0x10110BFC;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- /* MCLK_CDREX_533 */
- val = 0x10100708;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- val = 0x10100818;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- /* Reset DQS Offsets */
- val = 0x08080808;
- writel(val, &phy0_ctrl->phy_con4);
- writel(val, &phy1_ctrl->phy_con4);
- /* Reset DQ Offsets */
- val = 0x08080808;
- writel(val, &phy0_ctrl->phy_con6);
- writel(val, &phy1_ctrl->phy_con6);
- /* Reset debug Offsets */
- val = 0x00000008;
- writel(val, &phy0_ctrl->phy_con10);
- writel(val, &phy1_ctrl->phy_con10);
- /* Set DLL Locking */
- val = 0x10107F30;
- writel(val, &phy0_ctrl->phy_con12);
- writel(val, &phy1_ctrl->phy_con12);
- sdelay(0x10000);
- /* Start DLL Locking */
- val = 0x10107F70;
- writel(val, &phy0_ctrl->phy_con12);
- writel(val, &phy1_ctrl->phy_con12);
- sdelay(0x10000);
- /*
- * Update DLL Information:
- * Force DLL Resyncronization
- */
- val = 0x00000008;
- writel(val, &dmc->phycontrol0);
- /* Reset DLL Resyncronization */
- val = 0x00000000;
- writel(val, &dmc->phycontrol0);
- sdelay(0x10000);
- /*
- * Update DLL Information:
- * Force DLL Resyncronization
- */
- val = 0x00000008;
- writel(val, &dmc->phycontrol0);
- /* Reset DLL Resyncronization */
- val = 0x00000000;
- writel(val, &dmc->phycontrol0);
- sdelay(0x10000);
+#if defined(CONFIG_RD_LVL)
- /* DLL On */
- val = 0x10102D50;
- writel(val, &phy0_ctrl->phy_con12);
- writel(val, &phy1_ctrl->phy_con12);
- /*
- * Set ctrl_gateadj, ctrl_readadj
- * ctrl_gateduradj, rdlvl_pass_adj
- * rdlvl_rddataPadj
- */
- val = 0x09210001;
- writel(val, &phy0_ctrl->phy_con1);
- writel(val, &phy1_ctrl->phy_con1);
- /* LPDDR2 Address */
- val = 0x00000208;
- writel(val, &phy0_ctrl->phy_con22);
- writel(val, &phy1_ctrl->phy_con22);
- /* Enable Byte Read Leleling */
- val = 0x17023240;
- writel(val, &phy0_ctrl->phy_con0);
- writel(val, &phy1_ctrl->phy_con0);
- /* rdlvl_en: Use levelling offset instead ctrl_shiftc */
- val = 0x02010004;
- writel(val, &phy0_ctrl->phy_con2);
- writel(val, &phy1_ctrl->phy_con2);
- sdelay(0x10000);
- /* Enable Data Eye Trainig */
- val = 0x00000002;
- writel(val, &dmc->rdlvl_config);
- sdelay(0x10000);
- /* Disable Data Eye Trainig */
- val = 0x00000000;
- writel(val, &dmc->rdlvl_config);
- /* RdDeSkew_clear: Clear */
- val = 0x02012004;
- writel(val, &phy0_ctrl->phy_con2);
- writel(val, &phy1_ctrl->phy_con2);
- /* Start DLL Locking */
- val = 0x10107F70;
- writel(val, &phy0_ctrl->phy_con12);
- writel(val, &phy1_ctrl->phy_con12);
- /* Force DLL Resyncronization */
- val = 0x00000008;
- writel(val, &dmc->phycontrol0);
- /* Reset DLL Resyncronization */
- val = 0x00000000;
- writel(val, &dmc->phycontrol0);
- sdelay(0x10000);
- /* ctrl_atgate: ctrl_gate_p*, ctrl_read_p* generated by PHY*/
- val = 0x17023200;
- writel(val, &phy0_ctrl->phy_con0);
- writel(val, &phy1_ctrl->phy_con0);
- /* Channel:0, Chip:0, PALL (all banks precharge) CMD */
- val = 0x01000000;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- /* Channel:0, Chip:1, PALL (all banks precharge) CMD */
- val = 0x01100000;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- /* Channel:1, Chip:0, PALL (all banks precharge) CMD */
- val = 0x11000000;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
- /* Channel:1, Chip:1, PALL (all banks precharge) CMD */
- val = 0x11100000;
- writel(val, &dmc->directcmd);
- sdelay(0x10000);
+#endif
- /*
- * Dynamic Clock: Stops During Idle Period
- * Dynamic Power Down: Enable
- * Dynamic Self refresh: Enable
- * Memory Burst length: 4
- * Number of chips: 2
- * Memory Bus width: 32 bit
- * Memory Type: LPDDR2-S4
- * Additional Latancy for PLL: 1 Cycle
- */
- val = 0x00212523;
- writel(val, &dmc->memcontrol);
- /* Start Auto refresh */
- val = 0x0FFF10E0;
- writel(val, &dmc->concontrol);
All those magic numbers above... Can't those be defined appropriately? Splitting the function to several functions would make it much more readable and nice (because currently it looks very ugly...). Are all these writes board specific?
I will submit a patch with proper defines and and modules shortly,
[...]
diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c new file mode 100644 index 0000000..66d56ab --- /dev/null +++ b/board/samsung/smdk5250/smdk5250.c @@ -0,0 +1,152 @@ +/*
- Copyright (C) 2011 Samsung Electronics
- See file CREDITS for list of people who contributed to this
- project.
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- MA 02111-1307 USA
- */
+#include <common.h> +#include <asm/io.h> +#include <netdev.h> +#include <asm/arch/cpu.h> +#include <asm/arch/gpio.h> +#include <asm/arch/mmc.h> +#include <asm/arch/sromc.h>
+DECLARE_GLOBAL_DATA_PTR; +struct exynos5_gpio_part1 *gpio1;
+int board_init(void) +{
- gpio1 = (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
- gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
- return 0;
+}
+int dram_init(void) +{
- gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE)
- + get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE)
- + get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE)
- + get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_SIZE)
- + get_ram_size((long *)PHYS_SDRAM_5, PHYS_SDRAM_7_SIZE)
- + get_ram_size((long *)PHYS_SDRAM_6, PHYS_SDRAM_7_SIZE)
- + get_ram_size((long *)PHYS_SDRAM_7, PHYS_SDRAM_7_SIZE)
- + get_ram_size((long *)PHYS_SDRAM_8, PHYS_SDRAM_8_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((long *)PHYS_SDRAM_1, \
- PHYS_SDRAM_1_SIZE);
- gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
- gd->bd->bi_dram[1].size = get_ram_size((long *)PHYS_SDRAM_2, \
- PHYS_SDRAM_2_SIZE);
- gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
- gd->bd->bi_dram[2].size = get_ram_size((long *)PHYS_SDRAM_3, \
- PHYS_SDRAM_3_SIZE);
- gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
- gd->bd->bi_dram[3].size = get_ram_size((long *)PHYS_SDRAM_4, \
- PHYS_SDRAM_4_SIZE);
- gd->bd->bi_dram[4].start = PHYS_SDRAM_5;
- gd->bd->bi_dram[4].size = get_ram_size((long *)PHYS_SDRAM_5, \
- PHYS_SDRAM_5_SIZE);
- gd->bd->bi_dram[5].start = PHYS_SDRAM_6;
- gd->bd->bi_dram[5].size = get_ram_size((long *)PHYS_SDRAM_6, \
- PHYS_SDRAM_6_SIZE);
- gd->bd->bi_dram[6].start = PHYS_SDRAM_7;
- gd->bd->bi_dram[6].size = get_ram_size((long *)PHYS_SDRAM_7, \
- PHYS_SDRAM_7_SIZE);
- gd->bd->bi_dram[7].start = PHYS_SDRAM_8;
- gd->bd->bi_dram[7].size = get_ram_size((long *)PHYS_SDRAM_8, \
- PHYS_SDRAM_8_SIZE);
No need for the back slashes...
Yes will remove them.
[...]
diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h new file mode 100644 index 0000000..194130d --- /dev/null +++ b/include/configs/smdk5250.h @@ -0,0 +1,198 @@ +/*
- Copyright (C) 2011 Samsung Electronics
- Configuration settings for the SAMSUNG SMDK5250 (EXYNOS5250) board.
- See file CREDITS for list of people who contributed to this
- project.
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- MA 02111-1307 USA
- */
+#ifndef __CONFIG_H +#define __CONFIG_H
+/* High Level Configuration Options */ +#define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */ +#define CONFIG_S5P 1 /* S5P Family */ +#define CONFIG_EXYNOS5 1 /* which is in a Exynos5 Family */ +#define CONFIG_CPU_EXYNOS5250 1 /* which is in a Exynos5250 */ +#define CONFIG_SMDK5250 1 /* which is in a SMDK5250 */
Boolean defines should not have a value. Please, fix globally...
Sure
+#include <asm/arch/cpu.h> /* get chip and board defs */
+#define CONFIG_ARCH_CPU_INIT +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO
+/* Keep L2 Cache Disabled */ +#define CONFIG_L2_OFF 1 +#define CONFIG_SYS_DCACHE_OFF 1
+#define CONFIG_SYS_SDRAM_BASE 0x40000000 +#define CONFIG_SYS_TEXT_BASE 0x43E00000
+/* input clock of PLL: SMDK5250 has 24MHz input clock */ +#define CONFIG_SYS_CLK_FREQ 24000000
+#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_CMDLINE_TAG +#define CONFIG_INITRD_TAG +#define CONFIG_CMDLINE_EDITING
+/* MACH_TYPE_SMDK5250 macro will be removed once added to mach-types */ +#define MACH_TYPE_SMDK5250 3774 +#define CONFIG_MACH_TYPE MACH_TYPE_SMDK5250
+/* Power Down Modes */ +#define S5P_CHECK_SLEEP 0x00000BAD +#define S5P_CHECK_DIDLE 0xBAD00000 +#define S5P_CHECK_LPA 0xABAD0000
+/* Offset for inform registers */ +#define INFORM0_OFFSET 0x800 +#define INFORM1_OFFSET 0x804
+/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
+/* select serial console configuration */ +#define CONFIG_SERIAL_MULTI 1 +#define CONFIG_SERIAL1 1 /* use SERIAL 1 */ +#define CONFIG_BAUDRATE 115200 +#define EXYNOS5_DEFAULT_UART_OFFSET 0x010000
+#define TZPC_BASE_OFFSET 0x10000
+/* SD/MMC configuration */ +#define CONFIG_GENERIC_MMC 1 +#define CONFIG_MMC 1 +#define CONFIG_S5P_MMC 1
+#define CONFIG_BOARD_EARLY_INIT_F
+/* PWM */ +#define CONFIG_PWM 1
+/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE
+/* Command definition*/ +#include <config_cmd_default.h>
+#define CONFIG_CMD_PING +#define CONFIG_CMD_ELF +#define CONFIG_CMD_MMC +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#undef CONFIG_CMD_NET +#undef CONFIG_CMD_NFS
+#define CONFIG_BOOTDELAY 3 +#define CONFIG_ZERO_BOOTDELAY_CHECK
+#define CONFIG_BOOTCOMMAND "fatload mmc 0 40007000 uImage; bootm 40007000"
+/* Miscellaneous configurable options */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#define CONFIG_SYS_PROMPT "SMDK5250 # " +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +#define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +#define CONFIG_DEFAULT_CONSOLE "console=ttySAC1,115200n8\0" +/* Boot Argument Buffer Size */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE +/* memtest works on */ +#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5E00000) +#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
+#define CONFIG_SYS_HZ 1000
+/* valid baudrates */ +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+/* Stack sizes */ +#define CONFIG_STACKSIZE (256 << 10) /* 256KB */
+#define CONFIG_NR_DRAM_BANKS 8 +#define SDRAM_BANK_SIZE (256UL << 20UL) /* 256 MB */ +#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE +#define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE +#define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE) +#define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE +#define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE)) +#define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE +#define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE)) +#define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE +#define PHYS_SDRAM_5 (CONFIG_SYS_SDRAM_BASE + (4 * SDRAM_BANK_SIZE)) +#define PHYS_SDRAM_5_SIZE SDRAM_BANK_SIZE +#define PHYS_SDRAM_6 (CONFIG_SYS_SDRAM_BASE + (5 * SDRAM_BANK_SIZE)) +#define PHYS_SDRAM_6_SIZE SDRAM_BANK_SIZE +#define PHYS_SDRAM_7 (CONFIG_SYS_SDRAM_BASE + (6 * SDRAM_BANK_SIZE)) +#define PHYS_SDRAM_7_SIZE SDRAM_BANK_SIZE +#define PHYS_SDRAM_8 (CONFIG_SYS_SDRAM_BASE + (7 * SDRAM_BANK_SIZE)) +#define PHYS_SDRAM_8_SIZE SDRAM_BANK_SIZE
+#define CONFIG_SYS_MONITOR_BASE 0x00000000
+/* (Memory Interleaving Size = 1 << IV_SIZE) */ +#define CONFIG_IV_SIZE 0x07 +#define CONFIG_RD_LVL 1
+/* FLASH and environment organization */ +#define CONFIG_SYS_NO_FLASH 1 +#undef CONFIG_CMD_IMLS +#define CONFIG_IDENT_STRING " for SMDK5250"
+#define CONFIG_ENV_IS_IN_MMC 1 +#define CONFIG_SYS_MMC_ENV_DEV 0
+#define CONFIG_SECURE_BL1_ONLY
+/* Secure FW size configuration */ +#ifdef CONFIG_SECURE_BL1_ONLY +#define CONFIG_SEC_FW_SIZE (8 << 10) /* 8KB */ +#else +#define CONFIG_SEC_FW_SIZE 0 +#endif
+/* Configuration of BL1, BL2, ENV Blocks on mmc */ +#define CONFIG_RES_BLOCK_SIZE (512) +#define CONFIG_BL1_SIZE (16 << 10) /*16 K reserved for BL1*/ +#define CONFIG_BL2_SIZE (512UL << 10UL) /* 512 KB */ +#define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
+#define CONFIG_BL1_OFFSET (CONFIG_RES_BLOCK_SIZE + CONFIG_SEC_FW_SIZE) +#define CONFIG_BL2_OFFSET (CONFIG_BL1_OFFSET + CONFIG_BL1_SIZE) +#define CONFIG_ENV_OFFSET (CONFIG_BL2_OFFSET + CONFIG_BL2_SIZE)
+/* U-boot copy size from boot Media to DRAM.*/ +#define BL2_START_OFFSET (CONFIG_BL2_OFFSET/512) +#define BL2_SIZE_BLOC_COUNT (CONFIG_BL2_SIZE/512) +#define CONFIG_DOS_PARTITION 1
+#define CONFIG_IRAM_STACK 0x02050000
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000) +#define MMC_MAX_CHANNEL 5
+/* Enable devicetree support */ +#define CONFIG_OF_LIBFDT
+#endif /* __CONFIG_H */
-- Regards, Igor.