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author | Alessandro Rubini <rubini@unipv.it> | 2009-06-22 09:18:37 +0200 |
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committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2009-07-06 21:53:00 +0200 |
commit | ee1363f2da3996bafdecdd8f4e48862ebff3f271 (patch) | |
tree | aa62a40465d45b42d4b2d094c8ab9a3c610e1195 /board/st/nhk8815 | |
parent | 040f8f63e922bbfb8ba0958bf637f11a917f5c38 (diff) | |
download | u-boot-imx-ee1363f2da3996bafdecdd8f4e48862ebff3f271.zip u-boot-imx-ee1363f2da3996bafdecdd8f4e48862ebff3f271.tar.gz u-boot-imx-ee1363f2da3996bafdecdd8f4e48862ebff3f271.tar.bz2 |
arm nomadik: rename board to nhk8815
This is an error in my side in the initial submission: nobody
calls it ""nmdk8815", it's "nomadik hardware kit", nhk8815, instead.
Signed-off-by: Alessandro Rubini <rubini@unipv.it>
Acked-by: Andrea Gallo <andrea.gallo@stericsson.com>
Diffstat (limited to 'board/st/nhk8815')
-rw-r--r-- | board/st/nhk8815/Makefile | 55 | ||||
-rw-r--r-- | board/st/nhk8815/config.mk | 26 | ||||
-rw-r--r-- | board/st/nhk8815/nhk8815.c | 75 | ||||
-rw-r--r-- | board/st/nhk8815/platform.S | 340 |
4 files changed, 496 insertions, 0 deletions
diff --git a/board/st/nhk8815/Makefile b/board/st/nhk8815/Makefile new file mode 100644 index 0000000..b37fe53 --- /dev/null +++ b/board/st/nhk8815/Makefile @@ -0,0 +1,55 @@ +# +# (C) Copyright 2000-2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# (C) Copyright 2004 +# ARM Ltd. +# Philippe Robin, <philippe.robin@arm.com> +# +# 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 $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := nhk8815.o +SOBJS := platform.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/st/nhk8815/config.mk b/board/st/nhk8815/config.mk new file mode 100644 index 0000000..590393b --- /dev/null +++ b/board/st/nhk8815/config.mk @@ -0,0 +1,26 @@ +# (C) Copyright 2007 +# STMicroelectronics, <www.st.com> +# +# 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 +# +# +# image should be loaded at 0x01000000 +# + +TEXT_BASE = 0x03F80000 diff --git a/board/st/nhk8815/nhk8815.c b/board/st/nhk8815/nhk8815.c new file mode 100644 index 0000000..edf4626 --- /dev/null +++ b/board/st/nhk8815/nhk8815.c @@ -0,0 +1,75 @@ +/* + * (C) Copyright 2005 + * STMicrolelctronics, <www.st.com> + * + * (C) Copyright 2004 + * ARM Ltd. + * Philippe Robin, <philippe.robin@arm.com> + * + * 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> + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_SHOW_BOOT_PROGRESS +void show_boot_progress(int progress) +{ + printf("%i\n", progress); +} +#endif + +/* + * Miscellaneous platform dependent initialisations + */ +int board_init(void) +{ + gd->bd->bi_arch_number = MACH_TYPE_NOMADIK; + gd->bd->bi_boot_params = 0x00000100; + writel(0xC37800F0, NOMADIK_GPIO1_BASE + 0x20); + writel(0x00000000, NOMADIK_GPIO1_BASE + 0x24); + writel(0x00000000, NOMADIK_GPIO1_BASE + 0x28); + writel(readl(NOMADIK_SRC_BASE) | 0x8000, NOMADIK_SRC_BASE); + + /* Set up SMCS1 for Ethernet: sram-like, enabled, timing values */ + writel(0x0000305b, REG_FSMC_BCR1); + writel(0x00033f33, REG_FSMC_BTR1); + + icache_enable(); + return 0; +} + +int misc_init_r(void) +{ + setenv("verify", "n"); + return 0; +} + +int dram_init(void) +{ + /* set dram bank start addr and size */ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + gd->bd->bi_dram[1].start = PHYS_SDRAM_2; + gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; + return 0; +} diff --git a/board/st/nhk8815/platform.S b/board/st/nhk8815/platform.S new file mode 100644 index 0000000..2a67110 --- /dev/null +++ b/board/st/nhk8815/platform.S @@ -0,0 +1,340 @@ +/* + * Board specific setup info + * + * (C) Copyright 2005 + * STMicrolelctronics, <www.st.com> + * + * (C) Copyright 2004, ARM Ltd. + * Philippe Robin, <philippe.robin@arm.com> + * + * 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 <version.h> + +.globl lowlevel_init +lowlevel_init: + /* Jump to the flash address */ + ldr r0, =CFG_ONENAND_BASE + + /* + * Make it independent whether we boot from 0x0 or 0x30000000. + * Non-portable: it relies on the knowledge that ip has to be updated + */ + orr ip, ip, r0 /* adjust return address of cpu_init_crit */ + orr lr, lr, r0 /* adjust return address */ + orr pc, pc, r0 /* jump to the normal address */ + nop + + /* Initialize PLL, Remap clear, FSMC, MPMC here! */ + /* What about GPIO, CLCD and UART */ + + /* PLL Initialization */ + /* Prog the PLL1 @ 266 MHz ==> SDRAM Clock = 100.8 MHz */ + ldr r0, =NOMADIK_SRC_BASE + + ldr r1, =0x2B013502 + + str r1, [r0, #0x14] + + /* Used to set all the timers clock to 2.4MHZ */ + ldr r1, =0x2AAAA004 + str r1, [r0] + + ldr r1, =0x10000000 + str r1, [r0, #0x10] + + /* FSMC setup ---- */ + ldr r0, =NOMADIK_FSMC_BASE + + ldr r1, =0x10DB /* For 16-bit NOR flash */ + str r1, [r0, #0x08] + + ldr r1, =0x03333333 /* For 16-bit NOR flash */ + str r1, [r0, #0xc] + + /* oneNAND setting */ + ldr r1, =0x0000105B /* BCR0 Prog control register */ + str r1, [r0] + + ldr r1, =0x0A200551 /* BTR0 Prog timing register */ + str r1, [r0, #0x04] + + /* preload the instructions into icache */ + add r0, pc, #0x1F + bic r0, r0, #0x1F + mcr p15, 0, r0, c7, c13, 1 + add r0, r0, #0x20 + mcr p15, 0, r0, c7, c13, 1 + + /* Now Clear Remap */ + ldr r0, =NOMADIK_SRC_BASE + + ldr r1, =0x2004 + str r1, [r0] + + ldr r1, =0x10000000 + str r1, [r0, #0x10] + + ldr r0, =0x101E9000 + ldr r1, =0x2004 + str r1, [r0] + + ldr r0, =NOMADIK_SRC_BASE + ldr r1, =0x2104 + str r1, [r0] + + /* FSMC setup -- */ + mov r0, #(NOMADIK_FSMC_BASE & 0x10000000) + orr r0, r0, #(NOMADIK_FSMC_BASE & 0x0FFFFFFF) + + ldr r1, =0x10DB /* For 16-bit NOR flash */ + str r1, [r0, #0x8] + + ldr r1, =0x03333333 /* For 16-bit NOR flash */ + str r1, [r0, #0xc] + + /* MPMC Setup */ + ldr r0, =NOMADIK_MPMC_BASE + + ldr r1, =0xF00003 + str r1, [r0] /* Enable the MPMC and the DLL */ + + ldr r1, =0x183 + str r1, [r0, #0x20] + + ldr r2, =NOMADIK_PMU_BASE + + ldr r1, =0x1111 + str r1, [r2] + + ldr r1, =0x1111 /* Prog the, mand delay strategy */ + str r1, [r0, #0x28] + + ldr r1, =0x103 /* NOP ,mand */ + str r1, [r0, #0x20] + + /* FIXME -- Wait required here */ + + ldr r1, =0x103 /* PALL ,mand*/ + str r1, [r0, #0x20] + + ldr r1, =0x1 + str r1, [r0, #0x24] /* To do at least two auto-refresh */ + + /* FIXME -- Wait required here */ + + /* Auto-refresh period = 7.8us @ SDRAM Clock = 100.8 MHz */ + ldr r1, =0x31 + str r1, [r0, #0x24] + + /* Prog Little Endian, Not defined in 8800 board */ + ldr r1, =0x0 + str r1, [r0, #0x8] + + + ldr r1, =0x2 + str r1, [r0, #0x30] /* Prog tRP timing */ + + ldr r1, =0x4 /* Change for 8815 */ + str r1, [r0, #0x34] /* Prog tRAS timing */ + + ldr r1, =0xB + str r1, [r0, #0x38] /* Prog tSREX timing */ + + + ldr r1, =0x1 + str r1, [r0, #0x44] /* Prog tWR timing */ + + ldr r1, =0x8 + str r1, [r0, #0x48] /* Prog tRC timing */ + + ldr r1, =0xA + str r1, [r0, #0x4C] /* Prog tRFC timing */ + + ldr r1, =0xB + str r1, [r0, #0x50] /* Prog tXSR timing */ + + ldr r1, =0x1 + str r1, [r0, #0x54] /* Prog tRRD timing */ + + ldr r1, =0x1 + str r1, [r0, #0x58] /* Prog tMRD timing */ + + ldr r1, =0x1 + str r1, [r0, #0x5C] /* Prog tCDLR timing */ + + /* DDR-SDRAM MEMORY IS ON BANK0 8815 */ + ldr r1, =0x304 /* Prog RAS and CAS for CS 0 */ + str r1, [r0, #0x104] + + /* SDR-SDRAM MEMORY IS ON BANK1 8815 */ + ldr r1, =0x304 /* Prog RAS and CAS for CS 1 */ + str r1, [r0, #0x124] + /* THE DATA BUS WIDE IS PROGRAM FOR 16-BITS */ + /* DDR-SDRAM MEMORY IS ON BANK0*/ + + ldr r1, =0x884 /* 8815 : config reg in BRC for CS0 */ + str r1, [r0, #0x100] + + /*SDR-SDRAM MEMORY IS ON BANK1*/ + + ldr r1, =0x884 /* 8815 : config reg in BRC for CS1 */ + str r1, [r0, #0x120] + + ldr r1, =0x83 /*MODE Mand*/ + str r1, [r0, #0x20] + + /* LOAD MODE REGISTER FOR 2 bursts of 16b, with DDR mem ON BANK0 */ + + ldr r1, =0x62000 /*Data in*/ + ldr r1, [r1] + + /* LOAD MODE REGISTER FOR 2 bursts of 16b, with DDR mem ON BANK1 */ + + ldr r1, =0x8062000 + ldr r1, [r1] + + ldr r1, =0x003 + str r1, [r0, #0x20] + + /* ENABLE ALL THE BUFFER FOR EACH AHB PORT*/ + + ldr r1, =0x01 /* Enable buffer 0 */ + str r1, [r0, #0x400] + + ldr r1, =0x01 /* Enable buffer 1 */ + str r1, [r0, #0x420] + + ldr r1, =0x01 /* Enable buffer 2 */ + str r1, [r0, #0x440] + + ldr r1, =0x01 /* Enable buffer 3 */ + str r1, [r0, #0x460] + + ldr r1, =0x01 /* Enable buffer 4 */ + str r1, [r0, #0x480] + + ldr r1, =0x01 /* Enable buffer 5 */ + str r1, [r0, #0x4A0] + + /* GPIO settings */ + + ldr r0, =NOMADIK_GPIO1_BASE + + ldr r1, =0xC0600000 + str r1, [r0, #0x20] + + ldr r1, =0x3F9FFFFF /* ABHI change this for uart1 */ + str r1, [r0, #0x24] + + ldr r1, =0x3F9FFFFF /* ABHI change this for uart1 */ + str r1, [r0, #0x28] + + ldr r0, =NOMADIK_GPIO0_BASE + + ldr r1, =0xFFFFFFFF + str r1, [r0, #0x20] + + ldr r1, =0x00 + str r1, [r0, #0x24] + + ldr r1, =0x00 + str r1, [r0, #0x28] + + /* Configure CPLD_CTRL register for enabling MUX logic for UART0/UART2 */ + + ldr r0, =NOMADIK_FSMC_BASE + + ldr r1, =0x10DB /* INIT FSMC bank 0 */ + str r1, [r0, #0x00] + + ldr r1, =0x0FFFFFFF + str r1, [r0, #0x04] + + ldr r1, =0x010DB /* INIT FSMC bank 1 */ + str r1, [r0, #0x08] + + ldr r1, =0x00FFFFFFF + str r1, [r0, #0x0C] + + ldr r0, =NOMADIK_UART0_BASE + + ldr r1, =0x00000000 + str r1, [r0, #0x30] + + ldr r1, =0x0000004e + str r1, [r0, #0x24] + + ldr r1, =0x00000008 + str r1, [r0, #0x28] + + ldr r1, =0x00000060 + str r1, [r0, #0x2C] + + ldr r1, =0x00000301 + str r1, [r0, #0x30] + + ldr r1, =0x00000066 + str r1, [r0] + + ldr r0, =NOMADIK_UART1_BASE + + ldr r1, =0x00000000 + str r1, [r0, #0x30] + + ldr r1, =0x0000004e + str r1, [r0, #0x24] + + ldr r1, =0x00000008 + str r1, [r0, #0x28] + + ldr r1, =0x00000060 + str r1, [r0, #0x2C] + + ldr r1, =0x00000301 + str r1, [r0, #0x30] + + ldr r1, =0x00000066 + str r1, [r0] + + ldr r0, =NOMADIK_UART2_BASE + + ldr r1, =0x00000000 + str r1, [r0, #0x30] + + ldr r1, =0x0000004e + str r1, [r0, #0x24] + + ldr r1, =0x00000008 + str r1, [r0, #0x28] + + ldr r1, =0x00000060 + str r1, [r0, #0x2C] + + ldr r1, =0x00000301 + str r1, [r0, #0x30] + + ldr r1, =0x00000066 + str r1, [r0] + + /* Configure CPLD to enable UART0 */ + + mov pc, lr |