diff options
author | Tom Rini | 2013-12-10 17:15:18 -0500 |
---|---|---|
committer | Tom Rini | 2013-12-10 17:15:18 -0500 |
commit | 4b210ad34282bfd9fc982a8e3c9a9126f4094cdb (patch) | |
tree | f91ebdc46ede952728602d5ecc18e64ad0e52682 /board/ti | |
parent | 65b7fe28a12bbaccc7a0c076f5f9f213150030e7 (diff) | |
parent | f15ea6e1d67782a1626d4a4922b6c20e380085e5 (diff) |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Conflicts:
board/samsung/trats2/trats2.c
include/configs/exynos5250-dt.h
Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'board/ti')
-rw-r--r-- | board/ti/am335x/board.c | 17 | ||||
-rw-r--r-- | board/ti/am335x/u-boot.lds | 15 | ||||
-rw-r--r-- | board/ti/dra7xx/evm.c | 7 | ||||
-rw-r--r-- | board/ti/omap5_uevm/evm.c | 7 | ||||
-rw-r--r-- | board/ti/omap730p2/Makefile | 9 | ||||
-rw-r--r-- | board/ti/omap730p2/README.omap730p2 | 91 | ||||
-rw-r--r-- | board/ti/omap730p2/config.mk | 25 | ||||
-rw-r--r-- | board/ti/omap730p2/flash.c | 463 | ||||
-rw-r--r-- | board/ti/omap730p2/lowlevel_init.S | 379 | ||||
-rw-r--r-- | board/ti/omap730p2/omap730p2.c | 255 | ||||
-rw-r--r-- | board/ti/panda/panda.c | 60 | ||||
-rw-r--r-- | board/ti/ti814x/evm.c | 5 | ||||
-rw-r--r-- | board/ti/ti816x/evm.c | 17 |
13 files changed, 83 insertions, 1267 deletions
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index db225ce1d9f..33693e4ead5 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -107,21 +107,16 @@ static const struct ddr_data ddr2_data = { (MT47H128M16RT25E_PHY_WR_DATA<<20) | (MT47H128M16RT25E_PHY_WR_DATA<<10) | (MT47H128M16RT25E_PHY_WR_DATA<<0)), - .datauserank0delay = MT47H128M16RT25E_PHY_RANK0_DELAY, - .datadldiff0 = PHY_DLL_LOCK_DIFF, }; static const struct cmd_control ddr2_cmd_ctrl_data = { .cmd0csratio = MT47H128M16RT25E_RATIO, - .cmd0dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF, .cmd0iclkout = MT47H128M16RT25E_INVERT_CLKOUT, .cmd1csratio = MT47H128M16RT25E_RATIO, - .cmd1dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF, .cmd1iclkout = MT47H128M16RT25E_INVERT_CLKOUT, .cmd2csratio = MT47H128M16RT25E_RATIO, - .cmd2dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF, .cmd2iclkout = MT47H128M16RT25E_INVERT_CLKOUT, }; @@ -139,7 +134,6 @@ static const struct ddr_data ddr3_data = { .datawdsratio0 = MT41J128MJT125_WR_DQS, .datafwsratio0 = MT41J128MJT125_PHY_FIFO_WE, .datawrsratio0 = MT41J128MJT125_PHY_WR_DATA, - .datadldiff0 = PHY_DLL_LOCK_DIFF, }; static const struct ddr_data ddr3_beagleblack_data = { @@ -147,7 +141,6 @@ static const struct ddr_data ddr3_beagleblack_data = { .datawdsratio0 = MT41K256M16HA125E_WR_DQS, .datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE, .datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA, - .datadldiff0 = PHY_DLL_LOCK_DIFF, }; static const struct ddr_data ddr3_evm_data = { @@ -155,48 +148,38 @@ static const struct ddr_data ddr3_evm_data = { .datawdsratio0 = MT41J512M8RH125_WR_DQS, .datafwsratio0 = MT41J512M8RH125_PHY_FIFO_WE, .datawrsratio0 = MT41J512M8RH125_PHY_WR_DATA, - .datadldiff0 = PHY_DLL_LOCK_DIFF, }; static const struct cmd_control ddr3_cmd_ctrl_data = { .cmd0csratio = MT41J128MJT125_RATIO, - .cmd0dldiff = MT41J128MJT125_DLL_LOCK_DIFF, .cmd0iclkout = MT41J128MJT125_INVERT_CLKOUT, .cmd1csratio = MT41J128MJT125_RATIO, - .cmd1dldiff = MT41J128MJT125_DLL_LOCK_DIFF, .cmd1iclkout = MT41J128MJT125_INVERT_CLKOUT, .cmd2csratio = MT41J128MJT125_RATIO, - .cmd2dldiff = MT41J128MJT125_DLL_LOCK_DIFF, .cmd2iclkout = MT41J128MJT125_INVERT_CLKOUT, }; static const struct cmd_control ddr3_beagleblack_cmd_ctrl_data = { .cmd0csratio = MT41K256M16HA125E_RATIO, - .cmd0dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF, .cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT, .cmd1csratio = MT41K256M16HA125E_RATIO, - .cmd1dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF, .cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT, .cmd2csratio = MT41K256M16HA125E_RATIO, - .cmd2dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF, .cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT, }; static const struct cmd_control ddr3_evm_cmd_ctrl_data = { .cmd0csratio = MT41J512M8RH125_RATIO, - .cmd0dldiff = MT41J512M8RH125_DLL_LOCK_DIFF, .cmd0iclkout = MT41J512M8RH125_INVERT_CLKOUT, .cmd1csratio = MT41J512M8RH125_RATIO, - .cmd1dldiff = MT41J512M8RH125_DLL_LOCK_DIFF, .cmd1iclkout = MT41J512M8RH125_INVERT_CLKOUT, .cmd2csratio = MT41J512M8RH125_RATIO, - .cmd2dldiff = MT41J512M8RH125_DLL_LOCK_DIFF, .cmd2iclkout = MT41J512M8RH125_INVERT_CLKOUT, }; diff --git a/board/ti/am335x/u-boot.lds b/board/ti/am335x/u-boot.lds index e77a501f567..6a734b30aca 100644 --- a/board/ti/am335x/u-boot.lds +++ b/board/ti/am335x/u-boot.lds @@ -108,10 +108,13 @@ SECTIONS KEEP(*(.__bss_end)); } - /DISCARD/ : { *(.dynsym) } - /DISCARD/ : { *(.dynstr*) } - /DISCARD/ : { *(.dynamic*) } - /DISCARD/ : { *(.plt*) } - /DISCARD/ : { *(.interp*) } - /DISCARD/ : { *(.gnu*) } + .dynsym _end : { *(.dynsym) } + .dynbss : { *(.dynbss) } + .dynstr : { *(.dynstr*) } + .dynamic : { *(.dynamic*) } + .hash : { *(.hash*) } + .plt : { *(.plt*) } + .interp : { *(.interp*) } + .gnu : { *(.gnu*) } + .ARM.exidx : { *(.ARM.exidx*) } } diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c index 9657c75f235..9ae88c57a41 100644 --- a/board/ti/dra7xx/evm.c +++ b/board/ti/dra7xx/evm.c @@ -14,6 +14,7 @@ #include <palmas.h> #include <asm/arch/sys_proto.h> #include <asm/arch/mmc_host_def.h> +#include <asm/arch/sata.h> #include "mux_data.h" @@ -77,6 +78,12 @@ int board_init(void) return 0; } +int board_late_init(void) +{ + omap_sata_init(); + return 0; +} + /** * @brief misc_init_r - Configure EVM board specific configurations * such as power configurations, ethernet initialization as phase2 of diff --git a/board/ti/omap5_uevm/evm.c b/board/ti/omap5_uevm/evm.c index bb3a699cf72..af854dac1ad 100644 --- a/board/ti/omap5_uevm/evm.c +++ b/board/ti/omap5_uevm/evm.c @@ -20,6 +20,7 @@ #include <asm/arch/clock.h> #include <asm/arch/ehci.h> #include <asm/ehci-omap.h> +#include <asm/arch/sata.h> #define DIE_ID_REG_BASE (OMAP54XX_L4_CORE_BASE + 0x2000) #define DIE_ID_REG_OFFSET 0x200 @@ -67,6 +68,12 @@ int board_init(void) return 0; } +int board_late_init(void) +{ + omap_sata_init(); + return 0; +} + int board_eth_init(bd_t *bis) { return 0; diff --git a/board/ti/omap730p2/Makefile b/board/ti/omap730p2/Makefile deleted file mode 100644 index 8242f3d69fc..00000000000 --- a/board/ti/omap730p2/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y := omap730p2.o flash.o -obj-y += lowlevel_init.o diff --git a/board/ti/omap730p2/README.omap730p2 b/board/ti/omap730p2/README.omap730p2 deleted file mode 100644 index 7c70916120b..00000000000 --- a/board/ti/omap730p2/README.omap730p2 +++ /dev/null @@ -1,91 +0,0 @@ - - u-boot for the TI OMAP730 Perseus2 - - Dave Peverley, MPC-Data Limited - http://www.mpc-data.co.uk - - -Overview : - - As the OMAP730 is similar to the OMAP1610 in many ways, this port was based -on the u-boot port to the OMAP1610 Innovator. Supported features are : - - - Serial terminal support - - Onboard NOR Flash - - Ethernet via the seperate debug board - - Tested on Rev4 and Rev5 boards - - It has also been tested to work correctly when built with a 'standard' GCC -3.2.1 cross-compiler as well as Montavista Linux CEE 3.1's toolchain. - - -Hardware Configuration : - - The main dips on the P2 board should be set to 2,3,7 and 9 on with all -others off. On the debug board, dips 1 and 7 should be on with the rest off. -The serial console has been set up to run from the DB9 connector on the -P2 board at 115200 baud, 8 data bits, no stop bits, 1 parity bit. - - It should be noted that the P2 board has NOR flash that is addressable via -either CS0 or CS3. This mode can be changed via DIP9 on the P2 board. - - -Installing u-boot for the P2 : - - You can simply build u-boot for the Perseus by following the instructions -in the main readme file. The target configuration is "omap730p2_config". -Once u-boot has been built, you should strip the executable so it can be -loaded via CCS (which cant cope with the symbols in the ELF binary) : - $ cp u-boot u-boot.out - $ arm-linux-strip u-boot.out - - The method we've used for installing u-boot the first time on a P2 is -as follows : - -1) Configure TI Code Composer Studio to connect to the P2 board via JTAG - as described in the Users Guide. - -2) Set up the P2 to boot from CS3, and connect with CCS. Reset the CPU - and run the "init_mmu" GEL script. - -3) Use the "Load Program" option to send the u-boot.out file to the P2 and - run. - - At this point, u-boot should run and you will see the boot menu on your -serial terminal. You can then load the u-boot image to memory : - - # loadb 0x10000000 - - Send the "u-boot.bin" binary via the serial using Kermit. Once loaded -you can self-flash u-boot : - - # protect off 1:0 - # erase 1:0 - # cp.b 0x10000000 0x0 0x20000 - - You should now be able to reset the board and run u-boot from flash. - - -Alternative flash option : - - Sometimes, if you've been silly, you can get the board into a state where -whats in flash has upset the board so much that you can no longer connect -to the P2 via JTAG. However, you can set DIP9 to off to swap the boot mode -of the P2 so that you boot from RAM instead of NOR flash. This moves NOR -flash up to 0x0C000000. You can build a special version of u-boot to -utilise this by the following config : - - $ make omap730p2_cs0boot_config - - If you load this up via CCS it will detect flash at its alternate location -and allow you to programme your u-boot image (which, remember must be built -for CS3 boot!) Once you do this, you can revert to CS3 boot and it will work -fine again. - - -Errata : - -1) It's been observed that sometimes the tftp transfer of kernels to the - board can have checksum errors or stall. This appears to be an issue - with the lan91c96.c driver, and can normally be worked around by - resetting the board and trying again. diff --git a/board/ti/omap730p2/config.mk b/board/ti/omap730p2/config.mk deleted file mode 100644 index 86188204ea8..00000000000 --- a/board/ti/omap730p2/config.mk +++ /dev/null @@ -1,25 +0,0 @@ -# -# (C) Copyright 2002 -# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> -# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> -# -# (C) Copyright 2003 -# Texas Instruments, <www.ti.com> -# Kshitij Gupta <Kshitij@ti.com> -# -# TI Perseus 2 board with OMAP720 (ARM925EJS) cpu -# see http://www.ti.com/ for more information on Texas Instruments -# -# Innovator has 1 bank of 256 MB SDRAM -# Physical Address: -# 1000'0000 to 2000'0000 -# -# -# Linux-Kernel is expected to be at 1000'8000, entry 1000'8000 -# (mem base + reserved) -# -# we load ourself to 1108'0000 -# -# - -CONFIG_SYS_TEXT_BASE = 0x11080000 diff --git a/board/ti/omap730p2/flash.c b/board/ti/omap730p2/flash.c deleted file mode 100644 index 56f981c47b4..00000000000 --- a/board/ti/omap730p2/flash.c +++ /dev/null @@ -1,463 +0,0 @@ -/* - * (C) Copyright 2001 - * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net - * - * (C) Copyright 2001 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2003 - * Texas Instruments, <www.ti.com> - * Kshitij Gupta <Kshitij@ti.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <linux/byteorder/swab.h> - -#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */ -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -/* Board support for 1 or 2 flash devices */ -#undef FLASH_PORT_WIDTH32 -#define FLASH_PORT_WIDTH16 - -#ifdef FLASH_PORT_WIDTH16 -#define FLASH_PORT_WIDTH ushort -#define FLASH_PORT_WIDTHV vu_short -#define SWAP(x) __swab16(x) -#else -#define FLASH_PORT_WIDTH ulong -#define FLASH_PORT_WIDTHV vu_long -#define SWAP(x) __swab32(x) -#endif - -#define FPW FLASH_PORT_WIDTH -#define FPWV FLASH_PORT_WIDTHV - -#define mb() __asm__ __volatile__ ("" : : : "memory") - - -/* Flash Organization Structure */ -typedef struct OrgDef { - unsigned int sector_number; - unsigned int sector_size; -} OrgDef; - - -/* Flash Organizations */ -OrgDef OrgIntel_28F256L18T[] = { - {4, 32 * 1024}, /* 4 * 32kBytes sectors */ - {255, 128 * 1024}, /* 255 * 128kBytes sectors */ -}; - - -/*----------------------------------------------------------------------- - * Functions - */ -unsigned long flash_init (void); -static ulong flash_get_size (FPW * addr, flash_info_t * info); -static int write_data (flash_info_t * info, ulong dest, FPW data); -static void flash_get_offsets (ulong base, flash_info_t * info); -void inline spin_wheel (void); -void flash_print_info (flash_info_t * info); -void flash_unprotect_sectors (FPWV * addr); -int flash_erase (flash_info_t * info, int s_first, int s_last); -int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt); - -/*----------------------------------------------------------------------- - */ - -unsigned long flash_init (void) -{ - int i; - ulong size = 0; - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { - switch (i) { - case 0: - flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]); - flash_get_offsets (PHYS_FLASH_1, &flash_info[i]); - break; - default: - panic ("configured too many flash banks!\n"); - break; - } - size += flash_info[i].size; - } - - /* Protect monitor and environment sectors - */ - flash_protect (FLAG_PROTECT_SET, - CONFIG_SYS_FLASH_BASE, - CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]); - - flash_protect (FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]); - - return size; -} - -/*----------------------------------------------------------------------- - */ -static void flash_get_offsets (ulong base, flash_info_t * info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) { - return; - } - - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { - for (i = 0; i < info->sector_count; i++) { - if (i > 255) { - info->start[i] = base + (i * 0x8000); - info->protect[i] = 0; - } else { - info->start[i] = base + - (i * PHYS_FLASH_SECT_SIZE); - info->protect[i] = 0; - } - } - } -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t * info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_INTEL: - printf ("INTEL "); - break; - default: - printf ("Unknown Vendor "); - break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_28F256L18T: - printf ("FLASH 28F256L18T\n"); - break; - default: - printf ("Unknown Chip Type\n"); - break; - } - - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, info->sector_count); - - printf (" Sector Start Addresses:"); - for (i = 0; i < info->sector_count; ++i) { - if ((i % 5) == 0) - printf ("\n "); - printf (" %08lX%s", - info->start[i], info->protect[i] ? " (RO)" : " "); - } - printf ("\n"); - return; -} - -/* - * The following code cannot be run from FLASH! - */ -static ulong flash_get_size (FPW * addr, flash_info_t * info) -{ - volatile FPW value; - - /* Write auto select command: read Manufacturer ID */ - addr[0x5555] = (FPW) 0x00AA00AA; - addr[0x2AAA] = (FPW) 0x00550055; - addr[0x5555] = (FPW) 0x00900090; - - mb (); - value = addr[0]; - - switch (value) { - - case (FPW) INTEL_MANUFACT: - info->flash_id = FLASH_MAN_INTEL; - break; - - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - addr[0] = (FPW) 0x00FF00FF; /* restore read mode */ - return (0); /* no or unknown flash */ - } - - mb (); - value = addr[1]; /* device ID */ - switch (value) { - - case (FPW) (INTEL_ID_28F256L18T): - info->flash_id += FLASH_28F256L18T; - info->sector_count = 259; - info->size = 0x02000000; - break; /* => 32 MB */ - - default: - info->flash_id = FLASH_UNKNOWN; - break; - } - - if (info->sector_count > CONFIG_SYS_MAX_FLASH_SECT) { - printf ("** ERROR: sector count %d > max (%d) **\n", - info->sector_count, CONFIG_SYS_MAX_FLASH_SECT); - info->sector_count = CONFIG_SYS_MAX_FLASH_SECT; - } - - addr[0] = (FPW) 0x00FF00FF; /* restore read mode */ - - return (info->size); -} - - -/* unprotects a sector for write and erase - * on some intel parts, this unprotects the entire chip, but it - * wont hurt to call this additional times per sector... - */ -void flash_unprotect_sectors (FPWV * addr) -{ -#define PD_FINTEL_WSMS_READY_MASK 0x0080 - - *addr = (FPW) 0x00500050; /* clear status register */ - - /* this sends the clear lock bit command */ - *addr = (FPW) 0x00600060; - *addr = (FPW) 0x00D000D0; -} - - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t * info, int s_first, int s_last) -{ - int flag, prot, sect; - ulong type, start; - int rcode = 0; - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } - return 1; - } - - type = (info->flash_id & FLASH_VENDMASK); - if ((type != FLASH_MAN_INTEL)) { - printf ("Can't erase unknown flash type %08lx - aborted\n", - info->flash_id); - return 1; - } - - prot = 0; - for (sect = s_first; sect <= s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf ("\n"); - } - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts (); - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect <= s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - FPWV *addr = (FPWV *) (info->start[sect]); - FPW status; - - printf ("Erasing sector %2d ... ", sect); - - flash_unprotect_sectors (addr); - - /* arm simple, non interrupt dependent timer */ - start = get_timer(0); - - *addr = (FPW) 0x00500050;/* clear status register */ - *addr = (FPW) 0x00200020;/* erase setup */ - *addr = (FPW) 0x00D000D0;/* erase confirm */ - - while (((status = - *addr) & (FPW) 0x00800080) != - (FPW) 0x00800080) { - if (get_timer(start) > - CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - /* suspend erase */ - *addr = (FPW) 0x00B000B0; - /* reset to read mode */ - *addr = (FPW) 0x00FF00FF; - rcode = 1; - break; - } - } - - /* clear status register cmd. */ - *addr = (FPW) 0x00500050; - *addr = (FPW) 0x00FF00FF;/* resest to read mode */ - printf (" done\n"); - } - } - - if (flag) - enable_interrupts(); - - return rcode; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - * 4 - Flash not identified - */ - -int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - ulong cp, wp; - FPW data; - int count, i, l, rc, port_width; - - if (info->flash_id == FLASH_UNKNOWN) { - return 4; - } -/* get lower word aligned address */ -#ifdef FLASH_PORT_WIDTH16 - wp = (addr & ~1); - port_width = 2; -#else - wp = (addr & ~3); - port_width = 4; -#endif - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i = 0, cp = wp; i < l; ++i, ++cp) { - data = (data << 8) | (*(uchar *) cp); - } - for (; i < port_width && cnt > 0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - for (; cnt == 0 && i < port_width; ++i, ++cp) { - data = (data << 8) | (*(uchar *) cp); - } - - if ((rc = write_data (info, wp, SWAP (data))) != 0) { - return (rc); - } - wp += port_width; - } - - /* - * handle word aligned part - */ - count = 0; - while (cnt >= port_width) { - data = 0; - for (i = 0; i < port_width; ++i) { - data = (data << 8) | *src++; - } - if ((rc = write_data (info, wp, SWAP (data))) != 0) { - return (rc); - } - wp += port_width; - cnt -= port_width; - if (count++ > 0x800) { - spin_wheel (); - count = 0; - } - } - - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i < port_width; ++i, ++cp) { - data = (data << 8) | (*(uchar *) cp); - } - - return (write_data (info, wp, SWAP (data))); -} - -/*----------------------------------------------------------------------- - * Write a word or halfword to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_data (flash_info_t * info, ulong dest, FPW data) -{ - FPWV *addr = (FPWV *) dest; - ulong status; - int flag, rc = 0; - ulong start; - - /* Check if Flash is (sufficiently) erased */ - if ((*addr & data) != data) { - printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr); - return (2); - } - flash_unprotect_sectors (addr); - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts (); - *addr = (FPW) 0x00400040; /* write setup */ - *addr = data; - - /* arm simple, non interrupt dependent timer */ - start = get_timer(0); - - /* wait while polling the status register */ - while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - rc = 1; - goto done; - } - } -done: - *addr = (FPW)0x00FF00FF; /* restore read mode */ - if (flag) - enable_interrupts(); - return rc; -} - -void inline spin_wheel (void) -{ - static int p = 0; - static char w[] = "\\/-"; - - printf ("\010%c", w[p]); - (++p == 3) ? (p = 0) : 0; -} diff --git a/board/ti/omap730p2/lowlevel_init.S b/board/ti/omap730p2/lowlevel_init.S deleted file mode 100644 index 795c4953726..00000000000 --- a/board/ti/omap730p2/lowlevel_init.S +++ /dev/null @@ -1,379 +0,0 @@ -/* - * Board specific setup info - * - * (C) Copyright 2003-2004 - * - * Texas Instruments, <www.ti.com> - * Kshitij Gupta <Kshitij@ti.com> - * - * Modified for OMAP 1610 H2 board by Nishant Kamat, Jan 2004 - * - * Modified for OMAP730 P2 Board by Dave Peverley, MPC-Data Limited - * (http://www.mpc-data.co.uk) - * - * TODO : Tidy up and change to use system register defines - * from omap730.h where possible. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> -#include <version.h> - -#if defined(CONFIG_OMAP730) -#include <./configs/omap730.h> -#endif - -_TEXT_BASE: - .word CONFIG_SYS_TEXT_BASE /* sdram load addr from config.mk */ - -.globl lowlevel_init -lowlevel_init: - /* Save callers address in r11 - r11 must never be modified */ - mov r11, lr - - /*------------------------------------------------------* - *mask all IRQs by setting all bits in the INTMR default* - *------------------------------------------------------*/ - mov r1, #0xffffffff - ldr r0, =REG_IHL1_MIR - str r1, [r0] - ldr r0, =REG_IHL2_MIR - str r1, [r0] - - /*------------------------------------------------------* - * Set up ARM CLM registers (IDLECT1) * - *------------------------------------------------------*/ - ldr r0, REG_ARM_IDLECT1 - ldr r1, VAL_ARM_IDLECT1 - str r1, [r0] - - /*------------------------------------------------------* - * Set up ARM CLM registers (IDLECT2) * - *------------------------------------------------------*/ - ldr r0, REG_ARM_IDLECT2 - ldr r1, VAL_ARM_IDLECT2 - str r1, [r0] - - /*------------------------------------------------------* - * Set up ARM CLM registers (IDLECT3) * - *------------------------------------------------------*/ - ldr r0, REG_ARM_IDLECT3 - ldr r1, VAL_ARM_IDLECT3 - str r1, [r0] - - - mov r1, #0x01 /* PER_EN bit */ - ldr r0, REG_ARM_RSTCT2 - strh r1, [r0] /* CLKM; Peripheral reset. */ - - /* Set CLKM to Sync-Scalable */ - /* I supposedly need to enable the dsp clock before switching */ - mov r1, #0x1000 - ldr r0, REG_ARM_SYSST - strh r1, [r0] - mov r0, #0x400 -1: - subs r0, r0, #0x1 /* wait for any bubbles to finish */ - bne 1b - ldr r1, VAL_ARM_CKCTL - ldr r0, REG_ARM_CKCTL - strh r1, [r0] - - /* a few nops to let settle */ - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - - /* setup DPLL 1 */ - /* Ramp up the clock to 96Mhz */ - ldr r1, VAL_DPLL1_CTL - ldr r0, REG_DPLL1_CTL - strh r1, [r0] - ands r1, r1, #0x10 /* Check if PLL is enabled. */ - beq lock_end /* Do not look for lock if BYPASS selected */ -2: - ldrh r1, [r0] - ands r1, r1, #0x01 /* Check the LOCK bit.*/ - beq 2b /* loop until bit goes hi. */ -lock_end: - - /*------------------------------------------------------* - * Turn off the watchdog during init... * - *------------------------------------------------------*/ - ldr r0, REG_WATCHDOG - ldr r1, WATCHDOG_VAL1 - str r1, [r0] - ldr r1, WATCHDOG_VAL2 - str r1, [r0] - ldr r0, REG_WSPRDOG - ldr r1, WSPRDOG_VAL1 - str r1, [r0] - ldr r0, REG_WWPSDOG - -watch1Wait: - ldr r1, [r0] - tst r1, #0x10 - bne watch1Wait - - ldr r0, REG_WSPRDOG - ldr r1, WSPRDOG_VAL2 - str r1, [r0] - ldr r0, REG_WWPSDOG -watch2Wait: - ldr r1, [r0] - tst r1, #0x10 - bne watch2Wait - - /* Set memory timings corresponding to the new clock speed */ - - /* Check execution location to determine current execution location - * and branch to appropriate initialization code. - */ - /* Compare physical SDRAM base & current execution location. */ - and r0, pc, #0xF0000000 - /* Compare. */ - cmp r0, #0 - /* Skip over EMIF-fast initialization if running from SDRAM. */ - bne skip_sdram - - /* - * Delay for SDRAM initialization. - */ - mov r3, #0x1800 /* value should be checked */ -3: - subs r3, r3, #0x1 /* Decrement count */ - bne 3b - - ldr r0, REG_SDRAM_CONFIG - ldr r1, SDRAM_CONFIG_VAL - str r1, [r0] - - ldr r0, REG_SDRAM_MRS_LEGACY - ldr r1, SDRAM_MRS_VAL - str r1, [r0] - -skip_sdram: - -common_tc: - /* slow interface */ - ldr r1, VAL_TC_EMIFS_CS0_CONFIG - ldr r0, REG_TC_EMIFS_CS0_CONFIG - str r1, [r0] /* Chip Select 0 */ - - ldr r1, VAL_TC_EMIFS_CS1_CONFIG - ldr r0, REG_TC_EMIFS_CS1_CONFIG - str r1, [r0] /* Chip Select 1 */ - ldr r1, VAL_TC_EMIFS_CS2_CONFIG - ldr r0, REG_TC_EMIFS_CS2_CONFIG - str r1, [r0] /* Chip Select 2 */ - ldr r1, VAL_TC_EMIFS_CS3_CONFIG - ldr r0, REG_TC_EMIFS_CS3_CONFIG - str r1, [r0] /* Chip Select 3 */ - - /* 48MHz clock request for UART1 */ - ldr r1, PERSEUS2_CONFIG_BASE - ldrh r0, [r1, #CONFIG_PCC_CONF] - orr r0, r0, #CONF_MOD_UART1_CLK_MODE_R - strh r0, [r1, #CONFIG_PCC_CONF] - - /* Initialize public and private rheas - * - set access factor 2 on both rhea / strobe - * - disable write buffer on strb0, enable write buffer on strb1 - */ - - ldr R0, REG_RHEA_PUB_CTL - ldr R1, REG_RHEA_PRIV_CTL - ldr R2, VAL_RHEA_CTL - strh R2, [R0] - strh R2, [R1] - mov R3, #2 /* disable write buffer on strb0, enable write buffer on strb1 */ - strh R3, [R0, #0x08] /* arm rhea control reg */ - strh R3, [R1, #0x08] - - /* enable IRQ and FIQ */ - - mrs r4, CPSR - bic r4, r4, #IRQ_MASK - bic r4, r4, #FIQ_MASK - msr CPSR, r4 - - /* set TAP CONF to TRI EMULATION */ - - ldr r1, [r0, #CONFIG_MODE2] - bic r1, r1, #0x18 - orr r1, r1, #0x10 - str r1, [r0, #CONFIG_MODE2] - - /* set tdbgen to 1 */ - - ldr r0, PERSEUS2_CONFIG_BASE - ldr r1, [r0, #CONFIG_MODE1] - mov r2, #0x10000 - orr r1, r1, r2 - str r1, [r0, #CONFIG_MODE1] - -#ifdef CONFIG_P2_OMAP1610 - /* inserting additional 2 clock cycle hold time for LAN */ - ldr r0, REG_TC_EMIFS_CS1_ADVANCED - ldr r1, VAL_TC_EMIFS_CS1_ADVANCED - str r1, [r0] -#endif - /* Start MPU Timer 1 */ - ldr r0, REG_MPU_LOAD_TIMER - ldr r1, VAL_MPU_LOAD_TIMER - str r1, [r0] - - ldr r0, REG_MPU_CNTL_TIMER - ldr r1, VAL_MPU_CNTL_TIMER - str r1, [r0] - - /* back to arch calling code */ - mov pc, r11 - - /* the literal pools origin */ - .ltorg - -REG_TC_EMIFS_CONFIG: /* 32 bits */ - .word 0xfffecc0c -REG_TC_EMIFS_CS0_CONFIG: /* 32 bits */ - .word 0xfffecc10 -REG_TC_EMIFS_CS1_CONFIG: /* 32 bits */ - .word 0xfffecc14 -REG_TC_EMIFS_CS2_CONFIG: /* 32 bits */ - .word 0xfffecc18 -REG_TC_EMIFS_CS3_CONFIG: /* 32 bits */ - .word 0xfffecc1c - -#ifdef CONFIG_P2_OMAP730 -REG_TC_EMIFS_CS1_ADVANCED: /* 32 bits */ - .word 0xfffecc54 -#endif - -/* MPU clock/reset/power mode control registers */ -REG_ARM_CKCTL: /* 16 bits */ - .word 0xfffece00 - -REG_ARM_IDLECT3: /* 16 bits */ - .word 0xfffece24 -REG_ARM_IDLECT2: /* 16 bits */ - .word 0xfffece08 -REG_ARM_IDLECT1: /* 16 bits */ - .word 0xfffece04 - -REG_ARM_RSTCT2: /* 16 bits */ - .word 0xfffece14 -REG_ARM_SYSST: /* 16 bits */ - .word 0xfffece18 -/* DPLL control registers */ -REG_DPLL1_CTL: /* 16 bits */ - .word 0xfffecf00 - -/* Watch Dog register */ -/* secure watchdog stop */ -REG_WSPRDOG: - .word 0xfffeb048 -/* watchdog write pending */ -REG_WWPSDOG: - .word 0xfffeb034 - -WSPRDOG_VAL1: - .word 0x0000aaaa -WSPRDOG_VAL2: - .word 0x00005555 - -/* SDRAM config is: auto refresh enabled, 16 bit 4 bank, - counter @8192 rows, 10 ns, 8 burst */ -REG_SDRAM_CONFIG: - .word 0xfffecc20 - -REG_SDRAM_MRS_LEGACY: - .word 0xfffecc24 - -REG_WATCHDOG: - .word 0xfffec808 - -REG_MPU_LOAD_TIMER: - .word 0xfffec504 -REG_MPU_CNTL_TIMER: - .word 0xfffec500 - -/* Public and private rhea bridge registers definition */ - -REG_RHEA_PUB_CTL: - .word 0xFFFECA00 - -REG_RHEA_PRIV_CTL: - .word 0xFFFED300 - -/* EMIFF SDRAM Configuration register - - self refresh disable - - auto refresh enabled - - SDRAM type 64 Mb, 16 bits bus 4 banks - - power down enabled - - SDRAM clock disabled - */ -SDRAM_CONFIG_VAL: - .word 0x0C017DF4 - -/* Burst full page length ; cas latency = 3 */ -SDRAM_MRS_VAL: - .word 0x00000037 - -VAL_ARM_CKCTL: - .word 0x6505 -VAL_DPLL1_CTL: - .word 0x3412 - -#ifdef CONFIG_P2_OMAP730 -VAL_TC_EMIFS_CS0_CONFIG: - .word 0x0000FFF3 -VAL_TC_EMIFS_CS1_CONFIG: - .word 0x00004278 -VAL_TC_EMIFS_CS2_CONFIG: - .word 0x00004278 -VAL_TC_EMIFS_CS3_CONFIG: - .word 0x00004278 -VAL_TC_EMIFS_CS1_ADVANCED: - .word 0x00000022 -#endif - -VAL_ARM_IDLECT1: - .word 0x00000400 -VAL_ARM_IDLECT2: - .word 0x00000886 -VAL_ARM_IDLECT3: - .word 0x00000015 - -WATCHDOG_VAL1: - .word 0x000000f5 -WATCHDOG_VAL2: - .word 0x000000a0 - -VAL_MPU_LOAD_TIMER: - .word 0xffffffff -VAL_MPU_CNTL_TIMER: - .word 0xffffffa1 - -VAL_RHEA_CTL: - .word 0xFF22 - -/* Config Register vals */ -PERSEUS2_CONFIG_BASE: - .word 0xFFFE1000 - -.equ CONFIG_PCC_CONF, 0xB4 -.equ CONFIG_MODE1, 0x10 -.equ CONFIG_MODE2, 0x14 -.equ CONF_MOD_UART1_CLK_MODE_R, 0x0A - -/* misc values */ -.equ IRQ_MASK, 0x80 /* IRQ mask value */ -.equ FIQ_MASK, 0x40 /* FIQ mask value */ diff --git a/board/ti/omap730p2/omap730p2.c b/board/ti/omap730p2/omap730p2.c deleted file mode 100644 index 554019c2070..00000000000 --- a/board/ti/omap730p2/omap730p2.c +++ /dev/null @@ -1,255 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> - * - * (C) Copyright 2003 - * Texas Instruments, <www.ti.com> - * Kshitij Gupta <Kshitij@ti.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <netdev.h> -#if defined(CONFIG_OMAP730) -#include <./configs/omap730.h> -#endif - -DECLARE_GLOBAL_DATA_PTR; - -int test_boot_mode(void); -void spin_up_leds(void); -void flash__init (void); -void ether__init (void); -void set_muxconf_regs (void); -void peripheral_power_enable (void); - -#define FLASH_ON_CS0 1 -#define FLASH_ON_CS3 0 - -static inline void delay (unsigned long loops) -{ - __asm__ volatile ("1:\n" - "subs %0, %1, #1\n" - "bne 1b":"=r" (loops):"0" (loops)); -} - -int test_boot_mode(void) -{ - /* Check for CS0 and CS3 address decode swapping */ - if (*((volatile int *)EMIFS_CONFIG) & 0x00000002) - return(FLASH_ON_CS3); - else - return(FLASH_ON_CS0); -} - -/* Toggle backup LED indication */ -void toggle_backup_led(void) -{ - static int backupLEDState = 0; /* Init variable so that the LED will be ON the first time */ - volatile unsigned int *IOConfReg; - - - IOConfReg = (volatile unsigned int *) ((unsigned int) OMAP730_GPIO_BASE_5 + GPIO_DATA_OUTPUT); - - if (backupLEDState != 0) { - *IOConfReg &= (0xFFFFEFFF); - backupLEDState = 0; - } else { - *IOConfReg |= (0x00001000); - backupLEDState = 1; - } -} - -/* - * Miscellaneous platform dependent initialisations - */ - -int board_init (void) -{ - /* arch number of OMAP 730 P2 Board - Same as the Innovator! */ - gd->bd->bi_arch_number = MACH_TYPE_OMAP_PERSEUS2; - - /* adress of boot parameters */ - gd->bd->bi_boot_params = 0x10000100; - - /* Configure MUX settings */ - set_muxconf_regs (); - - peripheral_power_enable (); - - /* Backup LED indication via GPIO_140 -> Red led if MUX correctly setup */ - toggle_backup_led(); - - /* Hold GSM in reset until needed */ - *((volatile unsigned short *)M_CTL) &= ~1; - - /* - * CSx timings, GPIO Mux ... setup - */ - - /* Flash: CS0 timings setup */ - *((volatile unsigned int *) FLASH_CFG_0) = 0x0000fff3; - *((volatile unsigned int *) FLASH_ACFG_0_1) = 0x00000088; - - /* Ethernet support trough the debug board */ - /* CS1 timings setup */ - *((volatile unsigned int *) FLASH_CFG_1) = 0x0000fff3; - *((volatile unsigned int *) FLASH_ACFG_0_1) = 0x00000000; - - /* this speeds up your boot a quite a bit. However to make it - * work, you need make sure your kernel startup flush bug is fixed. - * ... rkw ... - */ - icache_enable (); - - flash__init (); - ether__init (); - - return 0; -} - -/****************************** - Routine: - Description: -******************************/ -void flash__init (void) -{ - unsigned int regval; - - regval = *((volatile unsigned int *) EMIFS_CONFIG); - /* Turn off write protection for flash devices. */ - regval = regval | 0x0001; - *((volatile unsigned int *) EMIFS_CONFIG) = regval; -} - -/************************************************************* - Routine:ether__init - Description: take the Ethernet controller out of reset and wait - for the EEPROM load to complete. -*************************************************************/ -void ether__init (void) -{ -#define LAN_RESET_REGISTER 0x0400001c - - *((volatile unsigned short *) LAN_RESET_REGISTER) = 0x0000; - do { - *((volatile unsigned short *) LAN_RESET_REGISTER) = 0x0001; - udelay (100); - } while (*((volatile unsigned short *) LAN_RESET_REGISTER) != 0x0001); - - do { - *((volatile unsigned short *) LAN_RESET_REGISTER) = 0x0000; - udelay (100); - } while (*((volatile unsigned short *) LAN_RESET_REGISTER) != 0x0000); - -#define ETH_CONTROL_REG 0x0400030b - - *((volatile unsigned char *) ETH_CONTROL_REG) &= ~0x01; - udelay (100); -} - -/****************************** - Routine: - Description: -******************************/ -int dram_init (void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - - return 0; -} - -/****************************************************** - Routine: set_muxconf_regs - Description: Setting up the configuration Mux registers - specific to the hardware -*******************************************************/ -void set_muxconf_regs (void) -{ - volatile unsigned int *MuxConfReg; - /* set each registers to its reset value; */ - - /* - * Backup LED Indication - */ - - /* Configure MUXed pin. Mode 6: GPIO_140 */ - MuxConfReg = (volatile unsigned int *) (PERSEUS2_IO_CONF10); - *MuxConfReg &= (0xFFFFFF1F); /* Clear D_MPU_LPG1 */ - *MuxConfReg |= 0x000000C0; /* Set D_MPU_LPG1 to 0x6 */ - - /* Configure GPIO_140 as output */ - MuxConfReg = (volatile unsigned int *) ((unsigned int) OMAP730_GPIO_BASE_5 + GPIO_DIRECTION_CONTROL); - *MuxConfReg &= (0xFFFFEFFF); /* Clear direction (output) for GPIO 140 */ - - /* - * Configure GPIOs for battery charge & feedback - */ - - /* Configure MUXed pin. Mode 6: GPIO_35 */ - MuxConfReg = (volatile unsigned int *) (PERSEUS2_IO_CONF3); - *MuxConfReg &= 0xFFFFFFF1; /* Clear M_CLK_OUT */ - *MuxConfReg |= 0x0000000C; /* Set M_CLK_OUT = 0x6 (GPIOs) */ - - /* Configure MUXed pin. Mode 6: GPIO_72,73,74 */ - MuxConfReg = (volatile unsigned int *) (PERSEUS2_IO_CONF5); - *MuxConfReg &= 0xFFFF1FFF; /* Clear D_DDR */ - *MuxConfReg |= 0x0000C000; /* Set D_DDR = 0x6 (GPIOs) */ - - MuxConfReg = (volatile unsigned int *) ((unsigned int) OMAP730_GPIO_BASE_3 + GPIO_DIRECTION_CONTROL); - *MuxConfReg |= 0x00000100; /* Configure GPIO_72 as input */ - *MuxConfReg &= 0xFFFFFDFF; /* Configure GPIO_73 as output */ - - /* - * Allow battery charge - */ - - MuxConfReg = (volatile unsigned int *) ((unsigned int) OMAP730_GPIO_BASE_3 + GPIO_DATA_OUTPUT); - *MuxConfReg &= (0xFFFFFDFF); /* Clear GPIO_73 pin */ - - /* - * Configure MPU_EXT_NIRQ IO in IO_CONF9 register, - * It is used as the Ethernet controller interrupt - */ - MuxConfReg = (volatile unsigned int *) (PERSEUS2_IO_CONF9); - *MuxConfReg &= 0x1FFFFFFF; -} - -/****************************************************** - Routine: peripheral_power_enable - Description: Enable the power for UART1 -*******************************************************/ -void peripheral_power_enable (void) -{ - volatile unsigned int *MuxConfReg; - - - /* Set up pins used by UART */ - - /* Start UART clock (48MHz) */ - MuxConfReg = (volatile unsigned int *) (PERSEUS_PCC_CONF_REG); - *MuxConfReg &= (0xFFFFFFF7); - *MuxConfReg |= (0x00000008); - - /* Get the UART pin in mode0 */ - MuxConfReg = (volatile unsigned int *) (PERSEUS2_IO_CONF3); - *MuxConfReg &= (0xFF1FFFFF); - *MuxConfReg &= (0xF1FFFFFF); -} - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_LAN91C96 - rc = lan91c96_initialize(0, CONFIG_LAN91C96_BASE); -#endif - return rc; -} -#endif diff --git a/board/ti/panda/panda.c b/board/ti/panda/panda.c index c104024b100..cda09a91259 100644 --- a/board/ti/panda/panda.c +++ b/board/ti/panda/panda.c @@ -123,6 +123,66 @@ int get_board_revision(void) } /** + * is_panda_es_rev_b3() - Detect if we are running on rev B3 of panda board ES + * + * + * Detect if we are running on B3 version of ES panda board, + * This can be done by reading the level of GPIO 171 and checking the + * processor revisions. + * GPIO171: 1 => Panda ES Rev B3 + * + * Return : return 1 if Panda ES Rev B3 , else return 0 + */ +u8 is_panda_es_rev_b3(void) +{ + int processor_rev = omap_revision(); + int ret = 0; + + if ((processor_rev >= OMAP4460_ES1_0 && + processor_rev <= OMAP4460_ES1_1)) { + + /* Setup the mux for the common board ID pins (gpio 171) */ + writew((IEN | M3), + (*ctrl)->control_padconf_core_base + UNIPRO_TX0); + + /* if processor_rev is panda ES and GPIO171 is 1,it is rev b3 */ + ret = gpio_get_value(PANDA_BOARD_ID_2_GPIO); + } + return ret; +} + +#ifdef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS +/* + * emif_get_reg_dump() - emif_get_reg_dump strong function + * + * @emif_nr - emif base + * @regs - reg dump of timing values + * + * Strong function to override emif_get_reg_dump weak function in sdram_elpida.c + */ +void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs) +{ + u32 omap4_rev = omap_revision(); + + /* Same devices and geometry on both EMIFs */ + if (omap4_rev == OMAP4430_ES1_0) + *regs = &emif_regs_elpida_380_mhz_1cs; + else if (omap4_rev == OMAP4430_ES2_0) + *regs = &emif_regs_elpida_200_mhz_2cs; + else if (omap4_rev == OMAP4430_ES2_3) + *regs = &emif_regs_elpida_400_mhz_1cs; + else if (omap4_rev < OMAP4470_ES1_0) { + if(is_panda_es_rev_b3()) + *regs = &emif_regs_elpida_400_mhz_1cs; + else + *regs = &emif_regs_elpida_400_mhz_2cs; + } + else + *regs = &emif_regs_elpida_400_mhz_1cs; +} +#endif + +/** * @brief misc_init_r - Configure Panda board specific configurations * such as power configurations, ethernet initialization as phase2 of * boot sequence diff --git a/board/ti/ti814x/evm.c b/board/ti/ti814x/evm.c index e406326a11e..0b76a779059 100644 --- a/board/ti/ti814x/evm.c +++ b/board/ti/ti814x/evm.c @@ -33,15 +33,12 @@ static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE; #ifdef CONFIG_SPL_BUILD static const struct cmd_control evm_ddr2_cctrl_data = { .cmd0csratio = 0x80, - .cmd0dldiff = 0x04, .cmd0iclkout = 0x00, .cmd1csratio = 0x80, - .cmd1dldiff = 0x04, .cmd1iclkout = 0x00, .cmd2csratio = 0x80, - .cmd2dldiff = 0x04, .cmd2iclkout = 0x00, }; @@ -77,8 +74,6 @@ static const struct ddr_data evm_ddr2_data = { .datagiratio0 = ((0<<10) | (0<<0)), .datafwsratio0 = ((0x90<<10) | (0x90<<0)), .datawrsratio0 = ((0x50<<10) | (0x50<<0)), - .datauserank0delay = 1, - .datadldiff0 = 0x4, }; void set_uart_mux_conf(void) diff --git a/board/ti/ti816x/evm.c b/board/ti/ti816x/evm.c index 74d35e936d5..a53859e52e4 100644 --- a/board/ti/ti816x/evm.c +++ b/board/ti/ti816x/evm.c @@ -59,21 +59,16 @@ static struct ddr_data ddr2_data = { .datagiratio0 = ((0x0<<10) | (0x0<<0)), .datafwsratio0 = ((0x13A<<10) | (0x13A<<0)), .datawrsratio0 = ((0x8A<<10) | (0x8A<<0)), - .datauserank0delay = 0x1, - .datadldiff0 = 0x0, /* depend on cpu rev, set later */ }; static struct cmd_control ddr2_ctrl = { .cmd0csratio = 0x80, - .cmd0dldiff = 0x04, /* reset value is 0x4 */ .cmd0iclkout = 0x00, .cmd1csratio = 0x80, - .cmd1dldiff = 0x04, /* reset value is 0x4 */ .cmd1iclkout = 0x00, .cmd2csratio = 0x80, - .cmd2dldiff = 0x04, /* reset value is 0x4 */ .cmd2iclkout = 0x00, }; @@ -150,21 +145,16 @@ static struct ddr_data ddr3_data = { .datagiratio0 = ((0x20<<10) | 0x20<<0), .datafwsratio0 = ((RD_DQS_GATE<<10) | (RD_DQS_GATE<<0)), .datawrsratio0 = (((WR_DQS+0x40)<<10) | ((WR_DQS+0x40)<<0)), - .datauserank0delay = 0x1, - .datadldiff0 = 0x0, /* depend on cpu rev, set later */ }; static const struct cmd_control ddr3_ctrl = { .cmd0csratio = 0x100, - .cmd0dldiff = 0x004, /* reset value is 0x4 */ .cmd0iclkout = 0x001, .cmd1csratio = 0x100, - .cmd1dldiff = 0x004, /* reset value is 0x4 */ .cmd1iclkout = 0x001, .cmd2csratio = 0x100, - .cmd2dldiff = 0x004, /* reset value is 0x4 */ .cmd2iclkout = 0x001, }; @@ -198,11 +188,6 @@ void sdram_init(void) config_dmm(&evm_lisa_map_regs); #ifdef CONFIG_TI816X_EVM_DDR2 - ddr2_data.datadldiff0 = (get_cpu_rev() == 0x1 ? 0x0 : 0xF); - ddr2_ctrl.cmd0dldiff = (get_cpu_rev() == 0x1 ? 0x0 : 0xF); - ddr2_ctrl.cmd1dldiff = (get_cpu_rev() == 0x1 ? 0x0 : 0xF); - ddr2_ctrl.cmd2dldiff = (get_cpu_rev() == 0x1 ? 0x0 : 0xF); - if (CONFIG_TI816X_USE_EMIF0) { ddr2_emif0_regs.emif_ddr_phy_ctlr_1 = (get_cpu_rev() == 0x1 ? 0x0000010B : 0x0000030B); @@ -217,8 +202,6 @@ void sdram_init(void) #endif #ifdef CONFIG_TI816X_EVM_DDR3 - ddr3_data.datadldiff0 = (get_cpu_rev() == 0x1 ? 0x0 : 0xF); - if (CONFIG_TI816X_USE_EMIF0) config_ddr(0, 0, &ddr3_data, &ddr3_ctrl, &ddr3_emif0_regs, 0); 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