]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
OMAP3: Add SPL support to omap3_evm
authorTom Rini <trini@ti.com>
Fri, 18 Nov 2011 12:48:09 +0000 (12:48 +0000)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>
Tue, 6 Dec 2011 22:59:38 +0000 (23:59 +0100)
Add Hynix 200MHz timing information to <asm/arch-omap3/mem.h>.
This also changes CONFIG_SYS_TEXT_BASE to 0x80100000.

Signed-off-by: Tom Rini <trini@ti.com>
arch/arm/include/asm/arch-omap3/mem.h
board/ti/evm/config.mk [deleted file]
board/ti/evm/evm.c
include/configs/omap3_evm.h
include/configs/omap3_evm_common.h
include/configs/omap3_evm_quick_mmc.h
include/configs/omap3_evm_quick_nand.h

index 4ea5f74f4853a0a25e44e2548ff745efecabaa23..5fd02d4dfc7d402519d2ad90676305c6c7a25cac 100644 (file)
@@ -123,6 +123,32 @@ enum {
                V_MCFG_BANKALLOCATION_RBC |                     \
                V_MCFG_B32NOT16_32 | V_MCFG_DEEPPD_EN | V_MCFG_RAMTYPE_DDR
 
+/* Hynix part of AM/DM37xEVM (200MHz optimized) */
+#define HYNIX_TDAL_200         6
+#define HYNIX_TDPL_200         3
+#define HYNIX_TRRD_200         2
+#define HYNIX_TRCD_200         4
+#define HYNIX_TRP_200          3
+#define HYNIX_TRAS_200         8
+#define HYNIX_TRC_200          11
+#define HYNIX_TRFC_200         18
+#define HYNIX_V_ACTIMA_200     \
+               ACTIM_CTRLA(HYNIX_TRFC_200, HYNIX_TRC_200,      \
+                               HYNIX_TRAS_200, HYNIX_TRP_200,  \
+                               HYNIX_TRCD_200, HYNIX_TRRD_200, \
+                               HYNIX_TDPL_200, HYNIX_TDAL_200)
+
+#define HYNIX_TWTR_200         2
+#define HYNIX_TCKE_200         1
+#define HYNIX_TXP_200          1
+#define HYNIX_XSR_200          28
+#define HYNIX_V_ACTIMB_200     \
+               ACTIM_CTRLB(HYNIX_TWTR_200, HYNIX_TCKE_200,     \
+                               HYNIX_TXP_200, HYNIX_XSR_200)
+
+#define HYNIX_RASWIDTH_200     0x3
+#define HYNIX_V_MCFG_200(size) MCFG((size), HYNIX_RASWIDTH_200)
+
 /* Infineon part of 3430SDP (165MHz optimized) 6.06ns */
 #define INFINEON_TDAL_165      6       /* Twr/Tck + Trp/tck            */
                                        /* 15/6 + 18/6 = 5.5 -> 6       */
diff --git a/board/ti/evm/config.mk b/board/ti/evm/config.mk
deleted file mode 100644 (file)
index d173eef..0000000
+++ /dev/null
@@ -1,33 +0,0 @@
-#
-# (C) Copyright 2006 - 2008
-# Texas Instruments, <www.ti.com>
-#
-# EVM uses OMAP3 (ARM-CortexA8) cpu
-# see http://www.ti.com/ for more information on Texas Instruments
-#
-# 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
-#
-# Physical Address:
-# 8000'0000 (bank0)
-# A000/0000 (bank1)
-# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000
-# (mem base + reserved)
-
-# For use with external or internal boots.
-CONFIG_SYS_TEXT_BASE = 0x80008000
index 8c434633ddc277ece3bdcd4a4f625c850069dfc2..8497aee6de8dd45cc8bb3dfb1e3f55b84497bbf8 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2004-2008
+ * (C) Copyright 2004-2011
  * Texas Instruments, <www.ti.com>
  *
  * Author :
@@ -37,6 +37,7 @@
 #include <asm/gpio.h>
 #include <i2c.h>
 #include <asm/mach-types.h>
+#include <linux/mtd/nand.h>
 #include "evm.h"
 
 #define OMAP3EVM_GPIO_ETH_RST_GEN1             64
@@ -119,6 +120,42 @@ int board_init(void)
        return 0;
 }
 
+#ifdef CONFIG_SPL_BUILD
+/*
+ * Routine: get_board_mem_timings
+ * Description: If we use SPL then there is no x-loader nor config header
+ * so we have to setup the DDR timings ourself on the first bank.  This
+ * provides the timing values back to the function that configures
+ * the memory.
+ */
+void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
+               u32 *mr)
+{
+       int pop_mfr, pop_id;
+
+       /*
+        * We need to identify what PoP memory is on the board so that
+        * we know what timings to use.  To map the ID values please see
+        * nand_ids.c
+        */
+       identify_nand_chip(&pop_mfr, &pop_id);
+
+       if (pop_mfr == NAND_MFR_HYNIX && pop_id == 0xbc) {
+               /* 256MB DDR */
+               *mcfg = HYNIX_V_MCFG_200(256 << 20);
+               *ctrla = HYNIX_V_ACTIMA_200;
+               *ctrlb = HYNIX_V_ACTIMB_200;
+       } else {
+               /* 128MB DDR */
+               *mcfg = MICRON_V_MCFG_165(128 << 20);
+               *ctrla = MICRON_V_ACTIMA_165;
+               *ctrlb = MICRON_V_ACTIMB_165;
+       }
+       *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+       *mr = MICRON_V_MR_165;
+}
+#endif
+
 /*
  * Routine: misc_init_r
  * Description: Init ethernet (done here so udelay works)
@@ -238,7 +275,7 @@ int board_eth_init(bd_t *bis)
 }
 #endif /* CONFIG_CMD_NET */
 
-#ifdef CONFIG_GENERIC_MMC
+#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
 int board_mmc_init(bd_t *bis)
 {
        omap_mmc_init(0);
index 9228ef140255f24382297e6818dd3bece6a2d0ed..2ce3959fdaf5f8963a0edce96f90791c3702f81c 100644 (file)
 #define CONFIG_MMC
 #define CONFIG_GENERIC_MMC
 #define CONFIG_OMAP_HSMMC
-#define CONFIG_DOS_PARTITION
+
+/* SPL */
+#define CONFIG_SPL_MMC_SUPPORT
+#define CONFIG_SPL_FAT_SUPPORT
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR        0x300 /* address 0x60000 */
+#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS     0x200 /* 256 KB */
+#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION   1
+#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME       "u-boot.img"
+
+/* Partition tables */
+/* Only need DOS partition support for SPL, currently */
+#ifndef CONFIG_SPL_BUILD
 #define CONFIG_EFI_PARTITION
+#endif
+#define CONFIG_DOS_PARTITION
 
 /* USB
  *
 #define CONFIG_MUSB_HCD
 /* #define CONFIG_MUSB_UDC */
 
+/* NAND SPL */
+#define CONFIG_SPL_NAND_SIMPLE
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_COUNT     64
+#define CONFIG_SYS_NAND_PAGE_SIZE      2048
+#define CONFIG_SYS_NAND_OOBSIZE                64
+#define CONFIG_SYS_NAND_BLOCK_SIZE     (128*1024)
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS  0
+#define CONFIG_SYS_NAND_ECCPOS         {2, 3, 4, 5, 6, 7, 8, 9,\
+                                               10, 11, 12, 13}
+#define CONFIG_SYS_NAND_ECCSIZE                512
+#define CONFIG_SYS_NAND_ECCBYTES       3
+#define CONFIG_SYS_NAND_ECCSTEPS       (CONFIG_SYS_NAND_PAGE_SIZE / \
+                                               CONFIG_SYS_NAND_ECCSIZE)
+#define CONFIG_SYS_NAND_ECCTOTAL       (CONFIG_SYS_NAND_ECCBYTES * \
+                                               CONFIG_SYS_NAND_ECCSTEPS)
+#define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_OFFS    0x80000
+
 /* -----------------------------------------------------------------------------
  * Include common board configuration
  * -----------------------------------------------------------------------------
index d62d2abe376ef6a21d3e4542aec999c23d4e21fc..b25631790551941864dcb0454c3c19c7bea69545 100644 (file)
@@ -26,7 +26,6 @@
 #define CONFIG_SDRC                    /* The chip has SDRC controller */
 
 #define CONFIG_OMAP3_EVM               /* This is a OMAP3 EVM */
-#define CONFIG_OMAP3_MICRON_DDR                /* with MICRON DDR part */
 #define CONFIG_TWL4030_POWER           /* with TWL4030 PMIC */
 
 #undef CONFIG_USE_IRQ                  /* no support for IRQs */
@@ -65,7 +64,6 @@
  */
 #define CONFIG_NR_DRAM_BANKS           2
 #define PHYS_SDRAM_1                   OMAP34XX_SDRC_CS0
-#define PHYS_SDRAM_1_SIZE              (32 << 20)
 #define PHYS_SDRAM_2                   OMAP34XX_SDRC_CS1
 
 /* Limits for memtest */
 
 #define CONFIG_SYS_CACHELINE_SIZE      64
 
+/* Defines for SPL */
+#define CONFIG_SPL
+#define CONFIG_SPL_TEXT_BASE           0x40200800
+#define CONFIG_SPL_MAX_SIZE            (45 * 1024)     /* 45 KB */
+#define CONFIG_SPL_STACK               LOW_LEVEL_SRAM_STACK
+
+#define CONFIG_SPL_BSS_START_ADDR      0x80000000
+#define CONFIG_SPL_BSS_MAX_SIZE                0x80000         /* 512 KB */
+
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBDISK_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_POWER_SUPPORT
+#define CONFIG_SPL_OMAP3_ID_NAND
+#define CONFIG_SPL_LDSCRIPT            "$(CPUDIR)/omap-common/u-boot-spl.lds"
+
+/*
+ * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
+ * 64 bytes before this address should be set aside for u-boot.img's
+ * header. That is 0x800FFFC0--0x80100000 should not be used for any
+ * other needs.
+ */
+#define CONFIG_SYS_TEXT_BASE           0x80100000
+#define CONFIG_SYS_SPL_MALLOC_START    0x80208000
+#define CONFIG_SYS_SPL_MALLOC_SIZE     0x100000
+
 #endif /* __OMAP3_EVM_COMMON_H */
index 691e4c2984ce34ae75e6f2770de3c4a6fd52ef77..912da7d07471317bdfb55a4aa7806a7f152327e2 100644 (file)
        "root=/dev/mmcblk0p2 rw "       \
        "rootfstype=ext3 rootwait"
 
+/*
+ * SPL
+ */
+#define CONFIG_SPL_MMC_SUPPORT
+#define CONFIG_SPL_FAT_SUPPORT
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR        0x300 /* address 0x60000 */
+#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS     0x200 /* 256 KB */
+#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION   1
+#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME       "u-boot.img"
+
 #endif /* __OMAP3_EVM_QUICK_MMC_H */
index 2d183140d7d97faafc713cfe7a0226dba77e14ee..2f879c0bf12ffd5b9799dc9aff1015ff4e11ce83 100644 (file)
        "root=/dev/mtdblock4 rw "       \
        "rootfstype=jffs2 "
 
+/*
+ * SPL
+ */
+#define CONFIG_SPL_NAND_SIMPLE
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_COUNT     64
+#define CONFIG_SYS_NAND_PAGE_SIZE      2048
+#define CONFIG_SYS_NAND_OOBSIZE                64
+#define CONFIG_SYS_NAND_BLOCK_SIZE     (128*1024)
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS  0
+#define CONFIG_SYS_NAND_ECCPOS         {2, 3, 4, 5, 6, 7, 8, 9,\
+                                               10, 11, 12, 13}
+#define CONFIG_SYS_NAND_ECCSIZE                512
+#define CONFIG_SYS_NAND_ECCBYTES       3
+#define CONFIG_SYS_NAND_ECCSTEPS       (CONFIG_SYS_NAND_PAGE_SIZE / \
+                                               CONFIG_SYS_NAND_ECCSIZE)
+#define CONFIG_SYS_NAND_ECCTOTAL       (CONFIG_SYS_NAND_ECCBYTES * \
+                                               CONFIG_SYS_NAND_ECCSTEPS)
+#define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_OFFS    0x80000
+
 #endif /* __OMAP3_EVM_QUICK_NAND_H */