On 11/08/11 00:03, Tom Rini wrote:
Add Hynix 200MHz timing information to <asm/arch-omap3/mem.h>. We don't calculate the MCFG value here for the Micron parts as the provided one assumes a memory size which is incorrect.
Signed-off-by: Tom Rini trini@ti.com
arch/arm/include/asm/arch-omap3/mem.h | 38 +++++++++++++++++++++ board/ti/evm/config.mk | 33 ------------------ board/ti/evm/evm.c | 42 ++++++++++++++++++++++- include/configs/omap3_evm.h | 58 +++++++++++++++++++++++++++++++-- 4 files changed, 133 insertions(+), 38 deletions(-) delete mode 100644 board/ti/evm/config.mk
diff --git a/arch/arm/include/asm/arch-omap3/mem.h b/arch/arm/include/asm/arch-omap3/mem.h index f467ba9..7b0aaa1 100644 --- a/arch/arm/include/asm/arch-omap3/mem.h +++ b/arch/arm/include/asm/arch-omap3/mem.h @@ -60,6 +60,44 @@ enum { #define SDP_SDRC_DLLAB_CTRL ((DLL_ENADLL << 3) | \ (DLL_LOCKDLL << 2) | (DLL_DLLPHASE_90 << 1))
+/* Hynix part of AM/DM37xEVM (200MHz optimized)
- ACTIMA
- TDAL = 6
- TDPL (Twr) = 3
- TRRD = 2
- TRCD = 4
- TRP = 3
- TRAS = 8
- TRC = 11
- TRFC = 18
- ACTIMB
- TWTR = 2
- TCKE = 1
- TXP = 1
- TXSR = 28
- */
+#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 ((HYNIX_TRFC_200 << 27) | \
(HYNIX_TRC_200 << 22) | (HYNIX_TRAS_200 << 18) | \(HYNIX_TRP_200 << 15) | (HYNIX_TRCD_200 << 12) | \(HYNIX_TRRD_200 << 9) | (HYNIX_TDPL_200 << 6) | \(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 (((HYNIX_TCKE_200 << 12) | \
(HYNIX_XSR_200 << 0)) | (HYNIX_TXP_200 << 8) | \(HYNIX_TWTR_200 << 16))/* Infineon part of 3430SDP (165MHz optimized) 6.06ns
- ACTIMA
- TDAL = Twr/Tck + Trp/tck = 15/6 + 18/6 = 2.5 + 3 = 5.5 -> 6
diff --git a/board/ti/evm/config.mk b/board/ti/evm/config.mk deleted file mode 100644 index d173eef..0000000 --- a/board/ti/evm/config.mk +++ /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
Does not belong to this patch, is it?
diff --git a/board/ti/evm/evm.c b/board/ti/evm/evm.c index b17c0fb..debf564 100644 --- a/board/ti/evm/evm.c +++ b/board/ti/evm/evm.c @@ -1,5 +1,5 @@ /*
- (C) Copyright 2004-2008
- (C) Copyright 2004-2011
- Texas Instruments, <www.ti.com>
- Author :
@@ -119,6 +119,44 @@ 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 outself 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. If we can't identify it then* we know it's an xM.
This comment should be slightly adjusted, evm is not beagle...
*/- identify_pop_memory(&pop_mfr, &pop_id);
- if ((pop_mfr == 0xad) && (pop_id == 0xbc)) {
No need for extra parenthesis.
*ctrla = HYNIX_V_ACTIMA_200;*ctrlb = HYNIX_V_ACTIMB_200;*mcfg = 0x03588099;- } else {
*ctrla = MICRON_V_ACTIMA_165;*ctrlb = MICRON_V_ACTIMB_165;/** MICRON_V_MCFG_165 would be correct here except that* we have 128MB not PHYS_SDRAM_1_SIZE (32MB)*/*mcfg = 0x02584099;- }
- *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)
@@ -223,7 +261,7 @@ 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); diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h index 7a76288..511b599 100644 --- a/include/configs/omap3_evm.h +++ b/include/configs/omap3_evm.h @@ -101,9 +101,6 @@ #define CONFIG_OMAP_HSMMC 1 #define CONFIG_DOS_PARTITION 1
-/* DDR - I use Micron DDR */ -#define CONFIG_OMAP3_MICRON_DDR 1
/* USB
- Enable CONFIG_MUSB_HCD for Host functionalities MSC, keyboard
- Enable CONFIG_MUSB_UDD for Device functionalities.
@@ -360,4 +357,59 @@ #define CONFIG_BOOTP_HOSTNAME 0x00000004 #define CONFIG_BOOTP_BOOTPATH 0x00000010
+/* Defines for SPL */ +#define CONFIG_SPL +#define CONFIG_SPL_NAND_SIMPLE +#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_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"
+#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBDISK_SUPPORT +#define CONFIG_SPL_I2C_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_MMC_SUPPORT +#define CONFIG_SPL_FAT_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_POWER_SUPPORT +#define CONFIG_SPL_NAND_SUPPORT +#define CONFIG_SPL_OMAP3_POP_PROBE +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
+/* NAND boot config */ +#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
+/*
- 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 /* __CONFIG_H */