diff options
Diffstat (limited to 'board')
28 files changed, 3291 insertions, 664 deletions
diff --git a/board/armltd/vexpress/ca9x4_ct_vxp.c b/board/armltd/vexpress/ca9x4_ct_vxp.c index 3566b958e..6e5884b20 100644 --- a/board/armltd/vexpress/ca9x4_ct_vxp.c +++ b/board/armltd/vexpress/ca9x4_ct_vxp.c @@ -38,6 +38,7 @@ #include <asm/arch/systimer.h> #include <asm/arch/sysctrl.h> #include <asm/arch/wdt.h> +#include "../drivers/mmc/arm_pl180_mmci.h" static ulong timestamp; static ulong lastdec; diff --git a/board/efikamx/efikamx.c b/board/efikamx/efikamx.c index f7352608b..16be532f1 100644 --- a/board/efikamx/efikamx.c +++ b/board/efikamx/efikamx.c @@ -643,47 +643,7 @@ int board_late_init(void) int checkboard(void) { - u32 system_rev = get_cpu_rev(); - u32 cause; - struct src *src_regs = (struct src *)SRC_BASE_ADDR; - - puts("Board: Efika MX "); - - switch (system_rev & 0xff) { - case CHIP_REV_3_0: - puts("3.0 ["); - break; - case CHIP_REV_2_5: - puts("2.5 ["); - break; - case CHIP_REV_2_0: - puts("2.0 ["); - break; - case CHIP_REV_1_1: - puts("1.1 ["); - break; - case CHIP_REV_1_0: - default: - puts("1.0 ["); - break; - } - - cause = src_regs->srsr; - switch (cause) { - case 0x0001: - puts("POR"); - break; - case 0x0009: - puts("RST"); - break; - case 0x0010: - case 0x0011: - puts("WDOG"); - break; - default: - printf("unknown 0x%x", cause); - } - puts("]\n"); + puts("Board: Efika MX\n"); return 0; } diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c index 02a765dcf..e2d3d74a2 100644 --- a/board/freescale/mx51evk/mx51evk.c +++ b/board/freescale/mx51evk/mx51evk.c @@ -431,41 +431,7 @@ int board_late_init(void) int checkboard(void) { - puts("Board: MX51EVK "); - - switch (system_rev & 0xff) { - case CHIP_REV_3_0: - puts("3.0 ["); - break; - case CHIP_REV_2_5: - puts("2.5 ["); - break; - case CHIP_REV_2_0: - puts("2.0 ["); - break; - case CHIP_REV_1_1: - puts("1.1 ["); - break; - case CHIP_REV_1_0: - default: - puts("1.0 ["); - break; - } + puts("Board: MX51EVK\n"); - switch (__raw_readl(SRC_BASE_ADDR + 0x8)) { - case 0x0001: - puts("POR"); - break; - case 0x0009: - puts("RST"); - break; - case 0x0010: - case 0x0011: - puts("WDOG"); - break; - default: - puts("unknown"); - } - puts("]\n"); return 0; } diff --git a/board/freescale/mx53evk/mx53evk.c b/board/freescale/mx53evk/mx53evk.c index e71701bcb..a89aa25b0 100644 --- a/board/freescale/mx53evk/mx53evk.c +++ b/board/freescale/mx53evk/mx53evk.c @@ -372,26 +372,7 @@ int board_late_init(void) int checkboard(void) { - u32 cause; - struct src *src_regs = (struct src *)SRC_BASE_ADDR; + puts("Board: MX53EVK\n"); - puts("Board: MX53EVK ["); - - cause = src_regs->srsr; - switch (cause) { - case 0x0001: - printf("POR"); - break; - case 0x0009: - printf("RST"); - break; - case 0x0010: - case 0x0011: - printf("WDOG"); - break; - default: - printf("unknown"); - } - printf("]\n"); return 0; } diff --git a/board/freescale/mx53loco/Makefile b/board/freescale/mx53loco/Makefile new file mode 100644 index 000000000..2088a4873 --- /dev/null +++ b/board/freescale/mx53loco/Makefile @@ -0,0 +1,47 @@ +# +# (C) Copyright 2011 Freescale Semiconductor, Inc. +# Jason Liu <r64343@freescale.com> +# +# 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).o + +COBJS := mx53loco.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS) $(SOBJS)) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mx53loco/imximage.cfg b/board/freescale/mx53loco/imximage.cfg new file mode 100644 index 000000000..ce9c8fc3e --- /dev/null +++ b/board/freescale/mx53loco/imximage.cfg @@ -0,0 +1,96 @@ +# Copyright (C) 2011 Freescale Semiconductor, Inc. +# Jason Liu <r64343@freescale.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. 51 Franklin Street Fifth Floor Boston, +# MA 02110-1301 USA +# +# Refer docs/README.imxmage for more details about how-to configure +# and create imximage boot image +# +# The syntax is taken as close as possible with the kwbimage + +# image version + +IMAGE_VERSION 2 + +# Boot Device : one of +# spi, sd (the board has no nand neither onenand) + +BOOT_FROM sd + +# Device Configuration Data (DCD) +# +# Each entry must have the format: +# Addr-type Address Value +# +# where: +# Addr-type register length (1,2 or 4 bytes) +# Address absolute address of the register +# value value to be stored in the register + +DATA 4 0x53fa8554 0x00300000 +DATA 4 0x53fa8558 0x00300040 +DATA 4 0x53fa8560 0x00300000 +DATA 4 0x53fa8564 0x00300040 +DATA 4 0x53fa8568 0x00300040 +DATA 4 0x53fa8570 0x00300000 +DATA 4 0x53fa8574 0x00300000 +DATA 4 0x53fa8578 0x00300000 +DATA 4 0x53fa857c 0x00300040 +DATA 4 0x53fa8580 0x00300040 +DATA 4 0x53fa8584 0x00300000 +DATA 4 0x53fa8588 0x00300000 +DATA 4 0x53fa8590 0x00300040 +DATA 4 0x53fa8594 0x00300000 +DATA 4 0x53fa86f0 0x00300000 +DATA 4 0x53fa86f4 0x00000000 +DATA 4 0x53fa86fc 0x00000000 +DATA 4 0x53fa8714 0x00000000 +DATA 4 0x53fa8718 0x00300000 +DATA 4 0x53fa871c 0x00300000 +DATA 4 0x53fa8720 0x00300000 +DATA 4 0x53fa8724 0x04000000 +DATA 4 0x53fa8728 0x00300000 +DATA 4 0x53fa872c 0x00300000 +DATA 4 0x63fd9088 0x35343535 +DATA 4 0x63fd9090 0x4d444c44 +DATA 4 0x63fd907c 0x01370138 +DATA 4 0x63fd9080 0x013b013c +DATA 4 0x63fd9018 0x00011740 +DATA 4 0x63fd9000 0xc3190000 +DATA 4 0x63fd900c 0x9f5152e3 +DATA 4 0x63fd9010 0xb68e8a63 +DATA 4 0x63fd9014 0x01ff00db +DATA 4 0x63fd902c 0x000026d2 +DATA 4 0x63fd9030 0x009f0e21 +DATA 4 0x63fd9008 0x12273030 +DATA 4 0x63fd9004 0x0002002d +DATA 4 0x63fd901c 0x00008032 +DATA 4 0x63fd901c 0x00008033 +DATA 4 0x63fd901c 0x00028031 +DATA 4 0x63fd901c 0x092080b0 +DATA 4 0x63fd901c 0x04008040 +DATA 4 0x63fd901c 0x0000803a +DATA 4 0x63fd901c 0x0000803b +DATA 4 0x63fd901c 0x00028039 +DATA 4 0x63fd901c 0x09208138 +DATA 4 0x63fd901c 0x04008048 +DATA 4 0x63fd9020 0x00001800 +DATA 4 0x63fd9040 0x04b80003 +DATA 4 0x63fd9058 0x00022227 +DATA 4 0x63fd901c 0x00000000 diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c new file mode 100644 index 000000000..d032428bc --- /dev/null +++ b/board/freescale/mx53loco/mx53loco.c @@ -0,0 +1,302 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. + * Jason Liu <r64343@freescale.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> +#include <asm/arch/imx-regs.h> +#include <asm/arch/mx5x_pins.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/iomux.h> +#include <asm/arch/clock.h> +#include <asm/errno.h> +#include <netdev.h> +#include <i2c.h> +#include <mmc.h> +#include <fsl_esdhc.h> +#include <mxc_gpio.h> + +DECLARE_GLOBAL_DATA_PTR; + +u32 get_board_rev(void) +{ + return get_cpu_rev(); +} + +int dram_init(void) +{ + u32 size1, size2; + + size1 = get_ram_size((volatile void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE); + size2 = get_ram_size((volatile void *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE); + + gd->ram_size = size1 + size2; + + return 0; +} +void dram_init_banksize(void) +{ + 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; +} + +static void setup_iomux_uart(void) +{ + /* UART1 RXD */ + mxc_request_iomux(MX53_PIN_CSI0_D11, IOMUX_CONFIG_ALT2); + mxc_iomux_set_pad(MX53_PIN_CSI0_D11, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU | + PAD_CTL_ODE_OPENDRAIN_ENABLE); + mxc_iomux_set_input(MX53_UART1_IPP_UART_RXD_MUX_SELECT_INPUT, 0x1); + + /* UART1 TXD */ + mxc_request_iomux(MX53_PIN_CSI0_D10, IOMUX_CONFIG_ALT2); + mxc_iomux_set_pad(MX53_PIN_CSI0_D10, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU | + PAD_CTL_ODE_OPENDRAIN_ENABLE); +} + +static void setup_iomux_fec(void) +{ + /*FEC_MDIO*/ + mxc_request_iomux(MX53_PIN_FEC_MDIO, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_MDIO, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_22K_PU | PAD_CTL_ODE_OPENDRAIN_ENABLE); + mxc_iomux_set_input(MX53_FEC_FEC_MDI_SELECT_INPUT, 0x1); + + /*FEC_MDC*/ + mxc_request_iomux(MX53_PIN_FEC_MDC, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_MDC, PAD_CTL_DRV_HIGH); + + /* FEC RXD1 */ + mxc_request_iomux(MX53_PIN_FEC_RXD1, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_RXD1, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + + /* FEC RXD0 */ + mxc_request_iomux(MX53_PIN_FEC_RXD0, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_RXD0, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + + /* FEC TXD1 */ + mxc_request_iomux(MX53_PIN_FEC_TXD1, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_TXD1, PAD_CTL_DRV_HIGH); + + /* FEC TXD0 */ + mxc_request_iomux(MX53_PIN_FEC_TXD0, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_TXD0, PAD_CTL_DRV_HIGH); + + /* FEC TX_EN */ + mxc_request_iomux(MX53_PIN_FEC_TX_EN, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_TX_EN, PAD_CTL_DRV_HIGH); + + /* FEC TX_CLK */ + mxc_request_iomux(MX53_PIN_FEC_REF_CLK, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_REF_CLK, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + + /* FEC RX_ER */ + mxc_request_iomux(MX53_PIN_FEC_RX_ER, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_RX_ER, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + + /* FEC CRS */ + mxc_request_iomux(MX53_PIN_FEC_CRS_DV, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_CRS_DV, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); +} + +#ifdef CONFIG_FSL_ESDHC +struct fsl_esdhc_cfg esdhc_cfg[2] = { + {MMC_SDHC1_BASE_ADDR, 1}, + {MMC_SDHC3_BASE_ADDR, 1}, +}; + +int board_mmc_getcd(u8 *cd, struct mmc *mmc) +{ + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + + if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR) + *cd = mxc_gpio_get(77); /*GPIO3_13*/ + else + *cd = mxc_gpio_get(75); /*GPIO3_11*/ + + return 0; +} + +int board_mmc_init(bd_t *bis) +{ + u32 index; + s32 status = 0; + + for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) { + switch (index) { + case 0: + mxc_request_iomux(MX53_PIN_SD1_CMD, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_SD1_CLK, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_SD1_DATA0, + IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_SD1_DATA1, + IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_SD1_DATA2, + IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_SD1_DATA3, + IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_EIM_DA13, + IOMUX_CONFIG_ALT1); + + mxc_iomux_set_pad(MX53_PIN_SD1_CMD, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX53_PIN_SD1_CLK, + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU | + PAD_CTL_DRV_HIGH); + mxc_iomux_set_pad(MX53_PIN_SD1_DATA0, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + mxc_iomux_set_pad(MX53_PIN_SD1_DATA1, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + mxc_iomux_set_pad(MX53_PIN_SD1_DATA2, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + mxc_iomux_set_pad(MX53_PIN_SD1_DATA3, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + break; + case 1: + mxc_request_iomux(MX53_PIN_ATA_RESET_B, + IOMUX_CONFIG_ALT2); + mxc_request_iomux(MX53_PIN_ATA_IORDY, + IOMUX_CONFIG_ALT2); + mxc_request_iomux(MX53_PIN_ATA_DATA8, + IOMUX_CONFIG_ALT4); + mxc_request_iomux(MX53_PIN_ATA_DATA9, + IOMUX_CONFIG_ALT4); + mxc_request_iomux(MX53_PIN_ATA_DATA10, + IOMUX_CONFIG_ALT4); + mxc_request_iomux(MX53_PIN_ATA_DATA11, + IOMUX_CONFIG_ALT4); + mxc_request_iomux(MX53_PIN_ATA_DATA0, + IOMUX_CONFIG_ALT4); + mxc_request_iomux(MX53_PIN_ATA_DATA1, + IOMUX_CONFIG_ALT4); + mxc_request_iomux(MX53_PIN_ATA_DATA2, + IOMUX_CONFIG_ALT4); + mxc_request_iomux(MX53_PIN_ATA_DATA3, + IOMUX_CONFIG_ALT4); + mxc_request_iomux(MX53_PIN_EIM_DA11, + IOMUX_CONFIG_ALT1); + + mxc_iomux_set_pad(MX53_PIN_ATA_RESET_B, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX53_PIN_ATA_IORDY, + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU | + PAD_CTL_DRV_HIGH); + mxc_iomux_set_pad(MX53_PIN_ATA_DATA8, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + mxc_iomux_set_pad(MX53_PIN_ATA_DATA9, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + mxc_iomux_set_pad(MX53_PIN_ATA_DATA10, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + mxc_iomux_set_pad(MX53_PIN_ATA_DATA11, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + mxc_iomux_set_pad(MX53_PIN_ATA_DATA0, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + mxc_iomux_set_pad(MX53_PIN_ATA_DATA1, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + mxc_iomux_set_pad(MX53_PIN_ATA_DATA2, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + mxc_iomux_set_pad(MX53_PIN_ATA_DATA3, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + + break; + default: + printf("Warning: you configured more ESDHC controller" + "(%d) as supported by the board(2)\n", + CONFIG_SYS_FSL_ESDHC_NUM); + return status; + } + status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]); + } + + return status; +} +#endif + +int board_early_init_f(void) +{ + setup_iomux_uart(); + setup_iomux_fec(); + + return 0; +} + +int board_init(void) +{ + gd->bd->bi_arch_number = MACH_TYPE_MX53_LOCO; + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + return 0; +} + +int checkboard(void) +{ + puts("Board: MX53 LOCO\n"); + + return 0; +} diff --git a/board/freescale/mx53smd/Makefile b/board/freescale/mx53smd/Makefile new file mode 100644 index 000000000..ee60f3424 --- /dev/null +++ b/board/freescale/mx53smd/Makefile @@ -0,0 +1,48 @@ +# +# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> +# +# (C) Copyright 2011 Freescale Semiconductor, Inc. +# +# 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).o + +COBJS := mx53smd.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS) $(SOBJS)) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mx53smd/imximage.cfg b/board/freescale/mx53smd/imximage.cfg new file mode 100644 index 000000000..0f298abbd --- /dev/null +++ b/board/freescale/mx53smd/imximage.cfg @@ -0,0 +1,96 @@ +# +# (C) Copyright 2009 +# Stefano Babic DENX Software Engineering sbabic@denx.de. +# +# 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. 51 Franklin Street Fifth Floor Boston, +# MA 02110-1301 USA +# +# Refer docs/README.imxmage for more details about how-to configure +# and create imximage boot image +# +# The syntax is taken as close as possible with the kwbimage + +# image version + +IMAGE_VERSION 2 + +# Boot Device : one of +# spi, sd (the board has no nand neither onenand) + +BOOT_FROM sd + +# Device Configuration Data (DCD) +# +# Each entry must have the format: +# Addr-type Address Value +# +# where: +# Addr-type register length (1,2 or 4 bytes) +# Address absolute address of the register +# value value to be stored in the register +DATA 4 0x53fa8554 0x00300000 +DATA 4 0x53fa8558 0x00300040 +DATA 4 0x53fa8560 0x00300000 +DATA 4 0x53fa8564 0x00300040 +DATA 4 0x53fa8568 0x00300040 +DATA 4 0x53fa8570 0x00300000 +DATA 4 0x53fa8574 0x00300000 +DATA 4 0x53fa8578 0x00300000 +DATA 4 0x53fa857c 0x00300040 +DATA 4 0x53fa8580 0x00300040 +DATA 4 0x53fa8584 0x00300000 +DATA 4 0x53fa8588 0x00300000 +DATA 4 0x53fa8590 0x00300040 +DATA 4 0x53fa8594 0x00300000 +DATA 4 0x53fa86f0 0x00300000 +DATA 4 0x53fa86f4 0x00000000 +DATA 4 0x53fa86fc 0x00000000 +DATA 4 0x53fa8714 0x00000000 +DATA 4 0x53fa8718 0x00300000 +DATA 4 0x53fa871c 0x00300000 +DATA 4 0x53fa8720 0x00300000 +DATA 4 0x53fa8724 0x04000000 +DATA 4 0x53fa8728 0x00300000 +DATA 4 0x53fa872c 0x00300000 +DATA 4 0x63fd9088 0x35343535 +DATA 4 0x63fd9090 0x4d444c44 +DATA 4 0x63fd907c 0x01370138 +DATA 4 0x63fd9080 0x013b013c +DATA 4 0x63fd9018 0x00011740 +DATA 4 0x63fd9000 0xc3190000 +DATA 4 0x63fd900c 0x9f5152e3 +DATA 4 0x63fd9010 0xb68e8a63 +DATA 4 0x63fd9014 0x01ff00db +DATA 4 0x63fd902c 0x000026d2 +DATA 4 0x63fd9030 0x009f0e21 +DATA 4 0x63fd9008 0x12273030 +DATA 4 0x63fd9004 0x0002002d +DATA 4 0x63fd901c 0x00008032 +DATA 4 0x63fd901c 0x00008033 +DATA 4 0x63fd901c 0x00028031 +DATA 4 0x63fd901c 0x092080b0 +DATA 4 0x63fd901c 0x04008040 +DATA 4 0x63fd901c 0x0000803a +DATA 4 0x63fd901c 0x0000803b +DATA 4 0x63fd901c 0x00028039 +DATA 4 0x63fd901c 0x09208138 +DATA 4 0x63fd901c 0x04008048 +DATA 4 0x63fd9020 0x00001800 +DATA 4 0x63fd9040 0x04b80003 +DATA 4 0x63fd9058 0x00022227 +DATA 4 0x63fd901C 0x00000000 diff --git a/board/freescale/mx53smd/mx53smd.c b/board/freescale/mx53smd/mx53smd.c new file mode 100644 index 000000000..f3c433fa2 --- /dev/null +++ b/board/freescale/mx53smd/mx53smd.c @@ -0,0 +1,229 @@ +/* + * (C) Copyright 2011 Freescale Semiconductor, Inc. + * + * 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 <asm/arch/imx-regs.h> +#include <asm/arch/mx5x_pins.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/iomux.h> +#include <asm/errno.h> +#include <netdev.h> +#include <mmc.h> +#include <fsl_esdhc.h> +#include <mxc_gpio.h> + +DECLARE_GLOBAL_DATA_PTR; + +u32 get_board_rev(void) +{ + return get_cpu_rev(); +} + +int dram_init(void) +{ + u32 size1, size2; + + size1 = get_ram_size((volatile void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE); + size2 = get_ram_size((volatile void *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE); + + gd->ram_size = size1 + size2; + + return 0; +} +void dram_init_banksize(void) +{ + 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; +} + +static void setup_iomux_uart(void) +{ + /* UART1 RXD */ + mxc_request_iomux(MX53_PIN_CSI0_D11, IOMUX_CONFIG_ALT2); + mxc_iomux_set_pad(MX53_PIN_CSI0_D11, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU | + PAD_CTL_ODE_OPENDRAIN_ENABLE); + mxc_iomux_set_input(MX53_UART1_IPP_UART_RXD_MUX_SELECT_INPUT, 0x1); + + /* UART1 TXD */ + mxc_request_iomux(MX53_PIN_CSI0_D10, IOMUX_CONFIG_ALT2); + mxc_iomux_set_pad(MX53_PIN_CSI0_D10, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU | + PAD_CTL_ODE_OPENDRAIN_ENABLE); +} + +static void setup_iomux_fec(void) +{ + /*FEC_MDIO*/ + mxc_request_iomux(MX53_PIN_FEC_MDIO, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_MDIO, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_22K_PU | PAD_CTL_ODE_OPENDRAIN_ENABLE); + mxc_iomux_set_input(MX53_FEC_FEC_MDI_SELECT_INPUT, 0x1); + + /*FEC_MDC*/ + mxc_request_iomux(MX53_PIN_FEC_MDC, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_MDC, PAD_CTL_DRV_HIGH); + + /* FEC RXD1 */ + mxc_request_iomux(MX53_PIN_FEC_RXD1, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_RXD1, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + + /* FEC RXD0 */ + mxc_request_iomux(MX53_PIN_FEC_RXD0, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_RXD0, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + + /* FEC TXD1 */ + mxc_request_iomux(MX53_PIN_FEC_TXD1, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_TXD1, PAD_CTL_DRV_HIGH); + + /* FEC TXD0 */ + mxc_request_iomux(MX53_PIN_FEC_TXD0, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_TXD0, PAD_CTL_DRV_HIGH); + + /* FEC TX_EN */ + mxc_request_iomux(MX53_PIN_FEC_TX_EN, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_TX_EN, PAD_CTL_DRV_HIGH); + + /* FEC TX_CLK */ + mxc_request_iomux(MX53_PIN_FEC_REF_CLK, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_REF_CLK, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + + /* FEC RX_ER */ + mxc_request_iomux(MX53_PIN_FEC_RX_ER, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_RX_ER, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); + + /* FEC CRS */ + mxc_request_iomux(MX53_PIN_FEC_CRS_DV, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX53_PIN_FEC_CRS_DV, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); +} + +#ifdef CONFIG_FSL_ESDHC +struct fsl_esdhc_cfg esdhc_cfg[1] = { + {MMC_SDHC1_BASE_ADDR, 1}, +}; + +int board_mmc_getcd(u8 *cd, struct mmc *mmc) +{ + *cd = mxc_gpio_get(77); /*GPIO3_13*/ + + return 0; +} + +int board_mmc_init(bd_t *bis) +{ + u32 index; + s32 status = 0; + + for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) { + switch (index) { + case 0: + mxc_request_iomux(MX53_PIN_SD1_CMD, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_SD1_CLK, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_SD1_DATA0, + IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_SD1_DATA1, + IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_SD1_DATA2, + IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_SD1_DATA3, + IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_EIM_DA13, + IOMUX_CONFIG_ALT1); + + mxc_iomux_set_pad(MX53_PIN_SD1_CMD, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX53_PIN_SD1_CLK, + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU | + PAD_CTL_DRV_HIGH); + mxc_iomux_set_pad(MX53_PIN_SD1_DATA0, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + mxc_iomux_set_pad(MX53_PIN_SD1_DATA1, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + mxc_iomux_set_pad(MX53_PIN_SD1_DATA2, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + mxc_iomux_set_pad(MX53_PIN_SD1_DATA3, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | + PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + break; + + default: + printf("Warning: you configured more ESDHC controller" + "(%d) as supported by the board(1)\n", + CONFIG_SYS_FSL_ESDHC_NUM); + return status; + } + status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]); + } + + return status; +} +#endif + +int board_early_init_f(void) +{ + setup_iomux_uart(); + setup_iomux_fec(); + + return 0; +} + +int board_init(void) +{ + gd->bd->bi_arch_number = MACH_TYPE_MX53_SMD; + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + return 0; +} + +int checkboard(void) +{ + puts("Board: MX53SMD\n"); + + return 0; +} diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c index c772ee2a5..d86acc9d0 100644 --- a/board/keymile/km_arm/km_arm.c +++ b/board/keymile/km_arm/km_arm.c @@ -41,6 +41,16 @@ DECLARE_GLOBAL_DATA_PTR; +/* + * BOCO FPGA definitions + */ +#define BOCO 0x10 +#define REG_CTRL_H 0x02 +#define MASK_WRL_UNITRUN 0x01 +#define MASK_RBX_PGY_PRESENT 0x40 +#define REG_IRQ_CIRQ2 0x2d +#define MASK_RBI_DEFECT_16 0x01 + /* Multi-Purpose Pins Functionality configuration */ u32 kwmpp_config[] = { MPP0_NF_IO2, @@ -102,68 +112,119 @@ u32 kwmpp_config[] = { 0 }; +#if defined(CONFIG_MGCOGE3UN) +/* + * Wait for startup OK from mgcoge3ne + */ +int startup_allowed(void) +{ + unsigned char buf; + + /* + * Read CIRQ16 bit (bit 0) + */ + if (i2c_read(BOCO, REG_IRQ_CIRQ2, 1, &buf, 1) != 0) + printf("%s: Error reading Boco\n", __func__); + else + if ((buf & MASK_RBI_DEFECT_16) == MASK_RBI_DEFECT_16) + return 1; + return 0; +} + +/* + * mgcoge3un has always ethernet present. Its connected to the 6061 switch + * and provides ICNev and piggy4 connections. + */ +int ethernet_present(void) +{ + return 1; +} +#else int ethernet_present(void) { uchar buf; int ret = 0; - if (i2c_read(0x10, 2, 1, &buf, 1) != 0) { + if (i2c_read(BOCO, REG_CTRL_H, 1, &buf, 1) != 0) { printf("%s: Error reading Boco\n", __func__); return -1; } - if ((buf & 0x40) == 0x40) + if ((buf & MASK_RBX_PGY_PRESENT) == MASK_RBX_PGY_PRESENT) ret = 1; return ret; } +#endif int initialize_unit_leds(void) { /* - * init the unit LEDs - * per default they all are + * Init the unit LEDs per default they all are * ok apart from bootstat - * LED connected through BOCO - * BOCO lies at the address 0x10 - * LEDs are in the block CTRL_H (addr 0x02) - * BOOTSTAT LED is the first 0x01 */ - #define BOCO 0x10 - #define CTRL_H 0x02 - #define APPLEDMASK 0x01 uchar buf; - if (i2c_read(BOCO, CTRL_H, 1, &buf, 1) != 0) { + if (i2c_read(BOCO, REG_CTRL_H, 1, &buf, 1) != 0) { printf("%s: Error reading Boco\n", __func__); return -1; } - buf |= APPLEDMASK; - if (i2c_write(BOCO, CTRL_H, 1, &buf, 1) != 0) { + buf |= MASK_WRL_UNITRUN; + if (i2c_write(BOCO, REG_CTRL_H, 1, &buf, 1) != 0) { printf("%s: Error writing Boco\n", __func__); return -1; } return 0; } +#if defined(CONFIG_BOOTCOUNT_LIMIT) +void set_bootcount_addr(void) +{ + uchar buf[32]; + unsigned int bootcountaddr; + bootcountaddr = gd->ram_size - BOOTCOUNT_ADDR; + sprintf((char *)buf, "0x%x", bootcountaddr); + setenv("bootcountaddr", (char *)buf); +} +#endif + int misc_init_r(void) { char *str; int mach_type; - puts("Piggy:"); - if (ethernet_present() == 0) - puts (" not"); - puts(" present\n"); - str = getenv("mach_type"); if (str != NULL) { mach_type = simple_strtoul(str, NULL, 10); printf("Overwriting MACH_TYPE with %d!!!\n", mach_type); gd->bd->bi_arch_number = mach_type; } +#if defined(CONFIG_MGCOGE3UN) + char *wait_for_ne; + wait_for_ne = getenv("waitforne"); + if (wait_for_ne != NULL) { + if (strcmp(wait_for_ne, "true") == 0) { + int cnt = 0; + puts("NE go: "); + while (startup_allowed() == 0) { + udelay(200000); + cnt++; + if (cnt == 5) + puts("wait\b\b\b\b"); + if (cnt == 10) { + cnt = 0; + puts(" \b\b\b\b"); + } + } + puts("OK\n"); + } + } +#endif initialize_unit_leds(); - + set_km_env(); +#if defined(CONFIG_BOOTCOUNT_LIMIT) + set_bootcount_addr(); +#endif return 0; } @@ -182,7 +243,6 @@ int board_early_init_f(void) writel(tmp | FLASH_GPIO_PIN , KW_GPIO0_BASE); tmp = readl(KW_GPIO0_BASE + 4); writel(tmp & (~FLASH_GPIO_PIN) , KW_GPIO0_BASE + 4); - printf("KM: setting NAND mode\n"); #if defined(CONFIG_SOFT_I2C) /* init the GPIO for I2C Bitbang driver */ @@ -212,12 +272,6 @@ int board_init(void) return 0; } -int last_stage_init(void) -{ - set_km_env(); - return 0; -} - #if defined(CONFIG_CMD_SF) int do_spi_toggle(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { diff --git a/board/keymile/km_arm/kwbimage-memphis.cfg b/board/keymile/km_arm/kwbimage-memphis.cfg new file mode 100644 index 000000000..2faaf2b4c --- /dev/null +++ b/board/keymile/km_arm/kwbimage-memphis.cfg @@ -0,0 +1,197 @@ +# +# (C) Copyright 2010 +# Heiko Schocher, DENX Software Engineering, hs@denx.de. +# +# (C) Copyright 2011 +# Valentin Longchamp, Keymile AG, valentin.longchamp@keymile.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., 51 Franklin Street, Fifth Floor, Boston, +# MA 02110-1301 USA +# +# Refer docs/README.kwimage for more details about how-to configure +# and create kirkwood boot image +# + +# Boot Media configurations +BOOT_FROM spi # Boot from SPI flash + +DATA 0xFFD10000 0x01112222 # MPP Control 0 Register +# bit 3-0: MPPSel0 2, NF_IO[2] +# bit 7-4: MPPSel1 2, NF_IO[3] +# bit 12-8: MPPSel2 2, NF_IO[4] +# bit 15-12: MPPSel3 2, NF_IO[5] +# bit 19-16: MPPSel4 1, NF_IO[6] +# bit 23-20: MPPSel5 1, NF_IO[7] +# bit 27-24: MPPSel6 1, SYSRST_O +# bit 31-28: MPPSel7 0, GPO[7] + +DATA 0xFFD10004 0x03303300 + +DATA 0xFFD10008 0x00001100 # MPP Control 2 Register +# bit 3-0: MPPSel16 0, GPIO[16] +# bit 7-4: MPPSel17 0, GPIO[17] +# bit 12-8: MPPSel18 1, NF_IO[0] +# bit 15-12: MPPSel19 1, NF_IO[1] +# bit 19-16: MPPSel20 0, GPIO[20] +# bit 23-20: MPPSel21 0, GPIO[21] +# bit 27-24: MPPSel22 0, GPIO[22] +# bit 31-28: MPPSel23 0, GPIO[23] + +DATA 0xFFD100E0 0x1B1B1B1B # IO Configuration 0 Register +DATA 0xFFD20134 0x66666666 # L2 RAM Timing 0 Register +DATA 0xFFD20138 0x66666666 # L2 RAM Timing 1 Register +DATA 0xFFD20154 0x00000200 # CPU RAM Management Control3 Register +DATA 0xFFD2014C 0x00001C00 # CPU RAM Management Control1 Register +DATA 0xFFD20148 0x00000001 # CPU RAM Management Control0 Register + +#Dram initalization +DATA 0xFFD01400 0x430004E0 # SDRAM Configuration Register +# bit13-0: 0x4E0 (DDR2 clks refresh rate) +# bit23-14: zero +# bit24: 1= enable exit self refresh mode on DDR access +# bit25: 1 required +# bit29-26: zero +# bit31-30: 01 + +DATA 0xFFD01404 0x38543000 # DDR Controller Control Low +# bit 3-0: 0 reserved +# bit 4: 0=addr/cmd in smame cycle +# bit 5: 0=clk is driven during self refresh, we don't care for APX +# bit 6: 0=use recommended falling edge of clk for addr/cmd +# bit14: 0=input buffer always powered up +# bit18: 1=cpu lock transaction enabled +# bit23-20: 5=recommended value for CL=4 and STARTBURST_DEL disabled bit31=0 +# bit27-24: 8= CL+4, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM +# bit30-28: 3 required +# bit31: 0=no additional STARTBURST delay + +DATA 0xFFD01408 0x2302433E # DDR Timing (Low) (active cycles value +1) +# bit3-0: TRAS lsbs +# bit7-4: TRCD +# bit11- 8: TRP +# bit15-12: TWR +# bit19-16: TWTR +# bit20: TRAS msb +# bit23-21: 0x0 +# bit27-24: TRRD +# bit31-28: TRTP + +DATA 0xFFD0140C 0x00000A3E # DDR Timing (High) +# bit6-0: TRFC +# bit8-7: TR2R +# bit10-9: TR2W +# bit12-11: TW2W +# bit31-13: zero required + +DATA 0xFFD01410 0x00000001 # DDR Address Control +# bit1-0: 01, Cs0width=x16 +# bit3-2: 00, Cs0size=2Gb +# bit5-4: 00, Cs2width=nonexistent +# bit7-6: 00, Cs1size =nonexistent +# bit9-8: 00, Cs2width=nonexistent +# bit11-10: 00, Cs2size =nonexistent +# bit13-12: 00, Cs3width=nonexistent +# bit15-14: 00, Cs3size =nonexistent +# bit16: 0, Cs0AddrSel +# bit17: 0, Cs1AddrSel +# bit18: 0, Cs2AddrSel +# bit19: 0, Cs3AddrSel +# bit31-20: 0 required + +DATA 0xFFD01414 0x00000000 # DDR Open Pages Control +# bit0: 0, OpenPage enabled +# bit31-1: 0 required + +DATA 0xFFD01418 0x00000000 # DDR Operation +# bit3-0: 0x0, DDR cmd +# bit31-4: 0 required + +DATA 0xFFD0141C 0x00000652 # DDR Mode +DATA 0xFFD01420 0x00000006 # DDR Extended Mode +# bit0: 0, DDR DLL enabled +# bit1: 1, DDR drive strenght reduced +# bit2: 1, DDR ODT control lsd disabled +# bit5-3: 000, required +# bit6: 0, DDR ODT control msb disabled +# bit9-7: 000, required +# bit10: 0, differential DQS enabled +# bit11: 0, required +# bit12: 0, DDR output buffer enabled +# bit31-13: 0 required + +DATA 0xFFD01424 0x0000F17F # DDR Controller Control High +# bit2-0: 111, required +# bit3 : 1 , MBUS Burst Chop disabled +# bit6-4: 111, required +# bit7 : 0 +# bit8 : 1 , add a sample stage +# bit9 : 0 , no half clock cycle addition to dataout +# bit10 : 0 , 1/4 clock cycle skew enabled for addr/ctl signals +# bit11 : 0 , 1/4 clock cycle skew disabled for write mesh +# bit15-12: 1111 required +# bit31-16: 0 required + +DATA 0xFFD01428 0x00084520 # DDR2 SDRAM Timing Low +# bit3-0 : 0000, required +# bit7-4 : 0010, M_ODT assertion 2 cycles after read +# bit11-8 : 1001, M_ODT de-assertion 5 cycles after read +# bit15-12: 0100, internal ODT assertion 4 cycles after read +# bit19-16: 1000, internal ODT de-assertion 8 cycles after read +# bit31-20: 0 , required + +DATA 0xFFD0147c 0x00008451 # DDR2 SDRAM Timing High +# bit3-0 : 0001, M_ODT assertion same cycle as write +# bit7-4 : 0101, M_ODT de-assertion x cycles after write +# bit11-8 : 0100, internal ODT assertion x cycles after write +# bit15-12: 1000, internal ODT de-assertion x cycles after write + +DATA 0xFFD01500 0x00000000 # CS[0]n Base address to 0x0 +DATA 0xFFD01504 0x0FFFFFF1 # CS[0]n Size +# bit0: 1, Window enabled +# bit1: 0, Write Protect disabled +# bit3-2: 00, CS0 hit selected +# bit23-4: ones, required +# bit31-24: 0x0F, Size (i.e. 256MB) + +DATA 0xFFD0150C 0x00000000 # CS[1]n Size, window disabled +DATA 0xFFD01514 0x00000000 # CS[2]n Size, window disabled +DATA 0xFFD0151C 0x00000000 # CS[3]n Size, window disabled + +DATA 0xFFD01494 0x00010000 # DDR ODT Control (Low) +# bit3-0: 0, ODT0Rd, MODT[0] not asserted during read from DRAM CS0 +# bit19-16:1, ODT0Wr, MODT[0] asserted during write to DRAM CS0 + +DATA 0xFFD01498 0x00000000 # DDR ODT Control (High) +# bit1-0: 00, ODT0 controlled by ODT Control (low) register above +# bit3-2: 00, ODT1 controlled by register +# bit31-4: zero, required + +DATA 0xFFD0149C 0x0000F801 # CPU ODT Control +# bit3-0: 1, ODT0Rd, Internal ODT asserted during read from DRAM bank0 +# bit7-4: 0, ODT0Wr, Internal ODT not asserted during write to DRAM bank0 +# bit9-8: 0, ODTEn, controlled by ODT0Rd and ODT0Wr +# bit11-10:2, DQ_ODTSel. ODT select turned on, 75 ohm +# bit13-12:3, STARTBURST ODT buffer selected, 50 ohm +# bit14 :1, STARTBURST ODT enabled +# bit15 :1, Use ODT Block + +DATA 0xFFD01480 0x00000001 # DDR Initialization Control +# bit0=1, enable DDR init upon this register write + +# End of Header extension +DATA 0x0 0x0 diff --git a/board/samsung/smdk2410/Makefile b/board/samsung/smdk2410/Makefile index bda889811..0afe1e250 100644 --- a/board/samsung/smdk2410/Makefile +++ b/board/samsung/smdk2410/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).o -COBJS := smdk2410.o flash.o +COBJS := smdk2410.o SOBJS := lowlevel_init.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) diff --git a/board/samsung/smdk2410/config.mk b/board/samsung/smdk2410/config.mk deleted file mode 100644 index c8d1b1f38..000000000 --- a/board/samsung/smdk2410/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> -# -# SAMSUNG SMDK2410 board with S3C2410X (ARM920T) cpu -# -# see http://www.samsung.com/ for more information on SAMSUNG -# - -# -# SMDK2410 has 1 bank of 64 MB DRAM -# -# 3000'0000 to 3400'0000 -# -# Linux-Kernel is expected to be at 3000'8000, entry 3000'8000 -# optionally with a ramdisk at 3080'0000 -# -# we load ourself to 33F8'0000 -# -# download area is 3300'0000 -# - - -CONFIG_SYS_TEXT_BASE = 0x33F80000 diff --git a/board/samsung/smdk2410/flash.c b/board/samsung/smdk2410/flash.c deleted file mode 100644 index 132d752e8..000000000 --- a/board/samsung/smdk2410/flash.c +++ /dev/null @@ -1,433 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke <azu@sysgo.de> - * - * 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> - -ulong myflush (void); - - -#define FLASH_BANK_SIZE PHYS_FLASH_SIZE -#define MAIN_SECT_SIZE 0x10000 /* 64 KB */ - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; - - -#define CMD_READ_ARRAY 0x000000F0 -#define CMD_UNLOCK1 0x000000AA -#define CMD_UNLOCK2 0x00000055 -#define CMD_ERASE_SETUP 0x00000080 -#define CMD_ERASE_CONFIRM 0x00000030 -#define CMD_PROGRAM 0x000000A0 -#define CMD_UNLOCK_BYPASS 0x00000020 - -#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CONFIG_SYS_FLASH_BASE + (0x00000555 << 1))) -#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CONFIG_SYS_FLASH_BASE + (0x000002AA << 1))) - -#define BIT_ERASE_DONE 0x00000080 -#define BIT_RDY_MASK 0x00000080 -#define BIT_PROGRAM_ERROR 0x00000020 -#define BIT_TIMEOUT 0x80000000 /* our flag */ - -#define READY 1 -#define ERR 2 -#define TMO 4 - -/*----------------------------------------------------------------------- - */ - -ulong flash_init (void) -{ - int i, j; - ulong size = 0; - - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { - ulong flashbase = 0; - - flash_info[i].flash_id = -#if defined(CONFIG_AMD_LV400) - (AMD_MANUFACT & FLASH_VENDMASK) | - (AMD_ID_LV400B & FLASH_TYPEMASK); -#elif defined(CONFIG_AMD_LV800) - (AMD_MANUFACT & FLASH_VENDMASK) | - (AMD_ID_LV800B & FLASH_TYPEMASK); -#else -#error "Unknown flash configured" -#endif - flash_info[i].size = FLASH_BANK_SIZE; - flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT; - memset (flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT); - if (i == 0) - flashbase = PHYS_FLASH_1; - else - panic ("configured too many flash banks!\n"); - for (j = 0; j < flash_info[i].sector_count; j++) { - if (j <= 3) { - /* 1st one is 16 KB */ - if (j == 0) { - flash_info[i].start[j] = - flashbase + 0; - } - - /* 2nd and 3rd are both 8 KB */ - if ((j == 1) || (j == 2)) { - flash_info[i].start[j] = - flashbase + 0x4000 + (j - - 1) * - 0x2000; - } - - /* 4th 32 KB */ - if (j == 3) { - flash_info[i].start[j] = - flashbase + 0x8000; - } - } else { - flash_info[i].start[j] = - flashbase + (j - 3) * MAIN_SECT_SIZE; - } - } - size += flash_info[i].size; - } - - 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; -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t * info) -{ - int i; - - switch (info->flash_id & FLASH_VENDMASK) { - case (AMD_MANUFACT & FLASH_VENDMASK): - printf ("AMD: "); - break; - default: - printf ("Unknown Vendor "); - break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case (AMD_ID_LV400B & FLASH_TYPEMASK): - printf ("1x Amd29LV400BB (4Mbit)\n"); - break; - case (AMD_ID_LV800B & FLASH_TYPEMASK): - printf ("1x Amd29LV800BB (8Mbit)\n"); - break; - default: - printf ("Unknown Chip Type\n"); - goto Done; - 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"); - - Done:; -} - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t * info, int s_first, int s_last) -{ - ushort result; - int iflag, cflag, prot, sect; - int rc = ERR_OK; - int chip; - - /* first look for protection bits */ - - if (info->flash_id == FLASH_UNKNOWN) - return ERR_UNKNOWN_FLASH_TYPE; - - if ((s_first < 0) || (s_first > s_last)) { - return ERR_INVAL; - } - - if ((info->flash_id & FLASH_VENDMASK) != - (AMD_MANUFACT & FLASH_VENDMASK)) { - return ERR_UNKNOWN_FLASH_VENDOR; - } - - prot = 0; - for (sect = s_first; sect <= s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - if (prot) - return ERR_PROTECTED; - - /* - * Disable interrupts which might cause a timeout - * here. Remember that our exception vectors are - * at address 0 in the flash, and we don't want a - * (ticker) exception to happen while the flash - * chip is in programming mode. - */ - cflag = icache_status (); - icache_disable (); - iflag = disable_interrupts (); - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect <= s_last && !ctrlc (); sect++) { - printf ("Erasing sector %2d ... ", sect); - - /* arm simple, non interrupt dependent timer */ - reset_timer_masked (); - - if (info->protect[sect] == 0) { /* not protected */ - vu_short *addr = (vu_short *) (info->start[sect]); - - MEM_FLASH_ADDR1 = CMD_UNLOCK1; - MEM_FLASH_ADDR2 = CMD_UNLOCK2; - MEM_FLASH_ADDR1 = CMD_ERASE_SETUP; - - MEM_FLASH_ADDR1 = CMD_UNLOCK1; - MEM_FLASH_ADDR2 = CMD_UNLOCK2; - *addr = CMD_ERASE_CONFIRM; - - /* wait until flash is ready */ - chip = 0; - - do { - result = *addr; - - /* check timeout */ - if (get_timer_masked () > - CONFIG_SYS_FLASH_ERASE_TOUT) { - MEM_FLASH_ADDR1 = CMD_READ_ARRAY; - chip = TMO; - break; - } - - if (!chip - && (result & 0xFFFF) & BIT_ERASE_DONE) - chip = READY; - - if (!chip - && (result & 0xFFFF) & BIT_PROGRAM_ERROR) - chip = ERR; - - } while (!chip); - - MEM_FLASH_ADDR1 = CMD_READ_ARRAY; - - if (chip == ERR) { - rc = ERR_PROG_ERROR; - goto outahere; - } - if (chip == TMO) { - rc = ERR_TIMOUT; - goto outahere; - } - - printf ("ok.\n"); - } else { /* it was protected */ - - printf ("protected!\n"); - } - } - - if (ctrlc ()) - printf ("User Interrupt!\n"); - - outahere: - /* allow flash to settle - wait 10 ms */ - udelay_masked (10000); - - if (iflag) - enable_interrupts (); - - if (cflag) - icache_enable (); - - return rc; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash - */ - -static int write_hword (flash_info_t * info, ulong dest, ushort data) -{ - vu_short *addr = (vu_short *) dest; - ushort result; - int rc = ERR_OK; - int cflag, iflag; - int chip; - - /* - * Check if Flash is (sufficiently) erased - */ - result = *addr; - if ((result & data) != data) - return ERR_NOT_ERASED; - - - /* - * Disable interrupts which might cause a timeout - * here. Remember that our exception vectors are - * at address 0 in the flash, and we don't want a - * (ticker) exception to happen while the flash - * chip is in programming mode. - */ - cflag = icache_status (); - icache_disable (); - iflag = disable_interrupts (); - - MEM_FLASH_ADDR1 = CMD_UNLOCK1; - MEM_FLASH_ADDR2 = CMD_UNLOCK2; - MEM_FLASH_ADDR1 = CMD_UNLOCK_BYPASS; - *addr = CMD_PROGRAM; - *addr = data; - - /* arm simple, non interrupt dependent timer */ - reset_timer_masked (); - - /* wait until flash is ready */ - chip = 0; - do { - result = *addr; - - /* check timeout */ - if (get_timer_masked () > CONFIG_SYS_FLASH_ERASE_TOUT) { - chip = ERR | TMO; - break; - } - if (!chip && ((result & 0x80) == (data & 0x80))) - chip = READY; - - if (!chip && ((result & 0xFFFF) & BIT_PROGRAM_ERROR)) { - result = *addr; - - if ((result & 0x80) == (data & 0x80)) - chip = READY; - else - chip = ERR; - } - - } while (!chip); - - *addr = CMD_READ_ARRAY; - - if (chip == ERR || *addr != data) - rc = ERR_PROG_ERROR; - - if (iflag) - enable_interrupts (); - - if (cflag) - icache_enable (); - - return rc; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash. - */ - -int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - ulong cp, wp; - int l; - int i, rc; - ushort data; - - wp = (addr & ~1); /* get lower word aligned address */ - - /* - * 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 << 8); - } - for (; i < 2 && cnt > 0; ++i) { - data = (data >> 8) | (*src++ << 8); - --cnt; - ++cp; - } - for (; cnt == 0 && i < 2; ++i, ++cp) { - data = (data >> 8) | (*(uchar *) cp << 8); - } - - if ((rc = write_hword (info, wp, data)) != 0) { - return (rc); - } - wp += 2; - } - - /* - * handle word aligned part - */ - while (cnt >= 2) { - data = *((vu_short *) src); - if ((rc = write_hword (info, wp, data)) != 0) { - return (rc); - } - src += 2; - wp += 2; - cnt -= 2; - } - - if (cnt == 0) { - return ERR_OK; - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) { - data = (data >> 8) | (*src++ << 8); - --cnt; - } - for (; i < 2; ++i, ++cp) { - data = (data >> 8) | (*(uchar *) cp << 8); - } - - return write_hword (info, wp, data); -} diff --git a/board/samsung/smdk2410/smdk2410.c b/board/samsung/smdk2410/smdk2410.c index 76a24bb93..e9ba9220d 100644 --- a/board/samsung/smdk2410/smdk2410.c +++ b/board/samsung/smdk2410/smdk2410.c @@ -3,7 +3,7 @@ * Sysgo Real-Time Solutions, GmbH <www.elinos.com> * Marius Groeger <mgroeger@sysgo.de> * - * (C) Copyright 2002 + * (C) Copyright 2002, 2010 * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> * * See file CREDITS for list of people who contributed to this @@ -27,6 +27,7 @@ #include <common.h> #include <netdev.h> +#include <asm/io.h> #include <asm/arch/s3c24x0_cpu.h> DECLARE_GLOBAL_DATA_PTR; @@ -55,7 +56,7 @@ DECLARE_GLOBAL_DATA_PTR; #define U_M_SDIV 0x2 #endif -static inline void delay (unsigned long loops) +static inline void pll_delay(unsigned long loops) { __asm__ volatile ("1:\n" "subs %0, %1, #1\n" @@ -66,44 +67,51 @@ static inline void delay (unsigned long loops) * Miscellaneous platform dependent initialisations */ -int board_init (void) +int board_early_init_f(void) { struct s3c24x0_clock_power * const clk_power = s3c24x0_get_base_clock_power(); struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* to reduce PLL lock time, adjust the LOCKTIME register */ - clk_power->locktime = 0xFFFFFF; + writel(0xFFFFFF, &clk_power->locktime); /* configure MPLL */ - clk_power->mpllcon = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV); + writel((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV, + &clk_power->mpllcon); /* some delay between MPLL and UPLL */ - delay (4000); + pll_delay(4000); /* configure UPLL */ - clk_power->upllcon = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV); + writel((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV, + &clk_power->upllcon); /* some delay between MPLL and UPLL */ - delay (8000); + pll_delay(8000); /* set up the I/O ports */ - gpio->gpacon = 0x007FFFFF; - gpio->gpbcon = 0x00044555; - gpio->gpbup = 0x000007FF; - gpio->gpccon = 0xAAAAAAAA; - gpio->gpcup = 0x0000FFFF; - gpio->gpdcon = 0xAAAAAAAA; - gpio->gpdup = 0x0000FFFF; - gpio->gpecon = 0xAAAAAAAA; - gpio->gpeup = 0x0000FFFF; - gpio->gpfcon = 0x000055AA; - gpio->gpfup = 0x000000FF; - gpio->gpgcon = 0xFF95FFBA; - gpio->gpgup = 0x0000FFFF; - gpio->gphcon = 0x002AFAAA; - gpio->gphup = 0x000007FF; + writel(0x007FFFFF, &gpio->gpacon); + writel(0x00044555, &gpio->gpbcon); + writel(0x000007FF, &gpio->gpbup); + writel(0xAAAAAAAA, &gpio->gpccon); + writel(0x0000FFFF, &gpio->gpcup); + writel(0xAAAAAAAA, &gpio->gpdcon); + writel(0x0000FFFF, &gpio->gpdup); + writel(0xAAAAAAAA, &gpio->gpecon); + writel(0x0000FFFF, &gpio->gpeup); + writel(0x000055AA, &gpio->gpfcon); + writel(0x000000FF, &gpio->gpfup); + writel(0xFF95FFBA, &gpio->gpgcon); + writel(0x0000FFFF, &gpio->gpgup); + writel(0x002AFAAA, &gpio->gphcon); + writel(0x000007FF, &gpio->gphup); + + return 0; +} +int board_init(void) +{ /* arch number of SMDK2410-Board */ gd->bd->bi_arch_number = MACH_TYPE_SMDK2410; @@ -116,11 +124,10 @@ int board_init (void) return 0; } -int dram_init (void) +int dram_init(void) { - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - + /* dram_init must store complete ramsize in gd->ram_size */ + gd->ram_size = PHYS_SDRAM_1_SIZE; return 0; } @@ -134,3 +141,15 @@ int board_eth_init(bd_t *bis) return rc; } #endif + +/* + * Hardcoded flash setup: + * Flash 0 is a non-CFI AMD AM29LV800BB flash. + */ +ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info) +{ + info->portwidth = FLASH_CFI_16BIT; + info->chipwidth = FLASH_CFI_BY16; + info->interface = FLASH_CFI_X16; + return 1; +} diff --git a/board/samsung/smdkc100/smdkc100.c b/board/samsung/smdkc100/smdkc100.c index d3189f6b7..1ad68b9c0 100644 --- a/board/samsung/smdkc100/smdkc100.c +++ b/board/samsung/smdkc100/smdkc100.c @@ -24,7 +24,7 @@ #include <common.h> #include <asm/io.h> -#include <asm/arch/smc.h> +#include <asm/arch/sromc.h> #include <asm/arch/gpio.h> #include <netdev.h> @@ -50,7 +50,7 @@ static void smc9115_pre_init(void) | SMC_BC_TACP(0x6) | SMC_BC_PMC(0x0); /* Select and configure the SROMC bank */ - s5pc1xx_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf); + s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf); } int board_init(void) diff --git a/board/efikamx/config.mk b/board/samsung/smdkv310/Makefile index 6e90671d0..8e9b703e3 100644 --- a/board/efikamx/config.mk +++ b/board/samsung/smdkv310/Makefile @@ -1,5 +1,5 @@ # -# Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. +# Copyright (C) 2011 Samsung Electronics # # See file CREDITS for list of people who contributed to this # project. @@ -20,6 +20,27 @@ # MA 02111-1307 USA # -CONFIG_SYS_TEXT_BASE = 0x97800000 -IMX_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/imximage.cfg -ALL += $(obj)u-boot.imx +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).o + +SOBJS := mem_setup.o +SOBJS += lowlevel_init.o +COBJS += smdkv310.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) + +all: $(obj).depend $(LIB) + +$(LIB): $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/samsung/smdkv310/lowlevel_init.S b/board/samsung/smdkv310/lowlevel_init.S new file mode 100644 index 000000000..04f657947 --- /dev/null +++ b/board/samsung/smdkv310/lowlevel_init.S @@ -0,0 +1,470 @@ +/* + * Lowlevel setup for SMDKV310 board based on S5PC210 + * + * 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 <version.h> +#include <asm/arch/cpu.h> + +/* + * Register usages: + * + * r5 has zero always + * r7 has GPIO part1 base 0x11400000 + * r6 has GPIO part2 base 0x11000000 + */ + +#define MEM_DLLl_ON + +_TEXT_BASE: + .word CONFIG_SYS_TEXT_BASE + + .globl lowlevel_init +lowlevel_init: + push {lr} + + /* r5 has always zero */ + mov r5, #0 + ldr r7, =S5PC210_GPIO_PART1_BASE + ldr r6, =S5PC210_GPIO_PART2_BASE + + /* check reset status */ + ldr r0, =(S5PC210_POWER_BASE + 0x81C) @ INFORM7 + ldr r1, [r0] + + /* AFTR wakeup reset */ + ldr r2, =S5P_CHECK_DIDLE + cmp r1, r2 + beq exit_wakeup + + /* Sleep wakeup reset */ + ldr r2, =S5P_CHECK_SLEEP + cmp r1, r2 + beq wakeup_reset + + /* + * If U-boot is already running in ram, no need to relocate U-Boot. + * Memory controller must be configured before relocating U-Boot + * in ram. + */ + ldr r0, =0x00ffffff /* r0 <- Mask Bits*/ + bic r1, pc, r0 /* pc <- current addr of code */ + /* r1 <- unmasked bits of pc */ + + ldr r2, _TEXT_BASE /* r2 <- original base addr in ram */ + bic r2, r2, r0 /* r2 <- unmasked bits of r2*/ + cmp r1, r2 /* compare r1, r2 */ + beq 1f /* r0 == r1 then skip sdram init */ + + /* init system clock */ + bl system_clock_init + + /* Memory initialize */ + bl mem_ctrl_asm_init + +1: + /* for UART */ + bl uart_asm_init + bl tzpc_init + pop {pc} + +wakeup_reset: + bl system_clock_init + bl mem_ctrl_asm_init + bl tzpc_init + +exit_wakeup: + /* Load return address and jump to kernel */ + ldr r0, =(S5PC210_POWER_BASE + 0x800) @ INFORM0 + + /* r1 = physical address of s5pc210_cpu_resume function */ + ldr r1, [r0] + + /* Jump to kernel*/ + mov pc, r1 + nop + nop + +/* + * system_clock_init: Initialize core clock and bus clock. + * void system_clock_init(void) + */ +system_clock_init: + push {lr} + ldr r0, =S5PC210_CLOCK_BASE + + /* APLL(1), MPLL(1), CORE(0), HPM(0) */ + ldr r1, =0x0101 + ldr r2, =0x14200 @CLK_SRC_CPU + str r1, [r0, r2] + + /* wait ?us */ + mov r1, #0x10000 +2: subs r1, r1, #1 + bne 2b + + ldr r1, =0x00 + ldr r2, =0x0C210 @CLK_SRC_TOP0 + str r1, [r0, r2] + + ldr r1, =0x00 + ldr r2, =0x0C214 @CLK_SRC_TOP1_OFFSET + str r1, [r0, r2] + + /* DMC */ + ldr r1, =0x00 + ldr r2, =0x10200 @CLK_SRC_DMC_OFFSET + str r1, [r0, r2] + + /*CLK_SRC_LEFTBUS */ + ldr r1, =0x00 + ldr r2, =0x04200 @CLK_SRC_LEFTBUS_OFFSET + str r1, [r0, r2] + + /*CLK_SRC_RIGHTBUS */ + ldr r1, =0x00 + ldr r2, =0x08200 @CLK_SRC_RIGHTBUS_OFFSET + str r1, [r0, r2] + + /* SATA: SCLKMPLL(0), MMC[0:4]: SCLKMPLL(6) */ + ldr r1, =0x066666 + ldr r2, =0x0C240 @ CLK_SRC_FSYS + str r1, [r0, r2] + + /* UART[0:4], PWM: SCLKMPLL(6) */ + ldr r1, =0x06666666 + ldr r2, =0x0C250 @CLK_SRC_PERIL0_OFFSET + str r1, [r0, r2] + + /* wait ?us */ + mov r1, #0x10000 +3: subs r1, r1, #1 + bne 3b + + /* + * CLK_DIV_CPU0: + * + * PCLK_DBG_RATIO[20] 0x1 + * ATB_RATIO[16] 0x3 + * PERIPH_RATIO[12] 0x3 + * COREM1_RATIO[8] 0x7 + * COREM0_RATIO[4] 0x3 + */ + ldr r1, =0x0133730 + ldr r2, =0x14500 @CLK_DIV_CPU0_OFFSET + str r1, [r0, r2] + + /* CLK_DIV_CPU1: COPY_RATIO [0] 0x3 */ + ldr r1, =0x03 + ldr r2, =0x14504 @CLK_DIV_CPU1_OFFSET + str r1, [r0, r2] + + /* + * CLK_DIV_DMC0: + * + * CORE_TIMERS_RATIO[28] 0x1 + * COPY2_RATIO[24] 0x3 + * DMCP_RATIO[20] 0x1 + * DMCD_RATIO[16] 0x1 + * DMC_RATIO[12] 0x1 + * DPHY_RATIO[8] 0x1 + * ACP_PCLK_RATIO[4] 0x1 + * ACP_RATIO[0] 0x3 + */ + ldr r1, =0x13111113 + ldr r2, =0x010500 @CLK_DIV_DMC0_OFFSET + str r1, [r0, r2] + + /* + * CLK_DIV_DMC1: + * + * DPM_RATIO[24] 0x1 + * DVSEM_RATIO[16] 0x1 + * PWI_RATIO[8] 0x1 + */ + ldr r1, =0x01010100 + ldr r2, =0x010504 @CLK_DIV_DMC1_OFFSET + str r1, [r0, r2] + + /* + * CLK_DIV_LEFRBUS: + * + * GPL_RATIO[4] 0x1 + * GDL_RATIO[0] 0x3 + */ + ldr r1, =0x013 + ldr r2, =0x04500 @CLK_DIV_LEFTBUS_OFFSET + str r1, [r0, r2] + + /* + * CLK_DIV_RIGHTBUS: + * + * GPR_RATIO[4] 0x1 + * GDR_RATIO[0] 0x3 + */ + ldr r1, =0x013 + ldr r2, =0x08500 @CLK_DIV_RIGHTBUS_OFFSET + str r1, [r0, r2] + + /* + * CLK_DIV_TOP: + * + * ONENAND_RATIO[16] 0x0 + * ACLK_133_RATIO[12] 0x5 + * ACLK_160_RATIO[8] 0x4 + * ACLK_100_RATIO[4] 0x7 + * ACLK_200_RATIO[0] 0x3 + */ + ldr r1, =0x05473 + ldr r2, =0x0C510 @CLK_DIV_TOP_OFFSET + str r1, [r0, r2] + + /* MMC[0:1] */ + ldr r1, =0x000f000f /* 800(MPLL) / (15 + 1) */ + ldr r2, =0x0C544 @ CLK_DIV_FSYS1 + str r1, [r0, r2] + + /* MMC[2:3] */ + ldr r1, =0x000f000f /* 800(MPLL) / (15 + 1) */ + ldr r2, =0x0C548 @ CLK_DIV_FSYS2 + str r1, [r0, r2] + + /* MMC4 */ + ldr r1, =0x000f /* 800(MPLL) / (15 + 1) */ + ldr r2, =0x0C54C @ CLK_DIV_FSYS3 + str r1, [r0, r2] + + /* wait ?us */ + mov r1, #0x10000 +4: subs r1, r1, #1 + bne 4b + + /* + * CLK_DIV_PERIL0: + * + * UART5_RATIO[20] 8 + * UART4_RATIO[16] 8 + * UART3_RATIO[12] 8 + * UART2_RATIO[8] 8 + * UART1_RATIO[4] 8 + * UART0_RATIO[0] 8 + */ + ldr r1, =0x774777 + ldr r2, =0x0C550 @CLK_DIV_PERIL0_OFFSET + str r1, [r0, r2] + + /* SLIMBUS: ???, PWM */ + ldr r1, =0x8 + ldr r2, =0x0C55C @ CLK_DIV_PERIL3 + str r1, [r0, r2] + + /* Set PLL locktime */ + ldr r1, =0x01C20 + ldr r2, =0x014000 @APLL_LOCK_OFFSET + str r1, [r0, r2] + ldr r1, =0x01C20 + ldr r2, =0x014008 @MPLL_LOCK_OFFSET + str r1, [r0, r2] + ldr r1, =0x01C20 + ldr r2, =0x0C010 @EPLL_LOCK_OFFSET + str r1, [r0, r2] + ldr r1, =0x01C20 + ldr r2, =0x0C020 @VPLL_LOCK_OFFSET + str r1, [r0, r2] + + /* + * APLL_CON1: + * + * APLL_AFC_ENB[31] 0x1 + * APLL_AFC[0] 0xC + */ + ldr r1, =0x8000000C + ldr r2, =0x014104 @APLL_CON1_OFFSET + str r1, [r0, r2] + + /* + * APLL_CON0: + * + * APLL_MDIV[16] 0xFA + * APLL_PDIV[8] 0x6 + * APLL_SDIV[0] 0x1 + */ + ldr r1, =0x80FA0601 + ldr r2, =0x014100 @APLL_CON0_OFFSET + str r1, [r0, r2] + + /* + * MPLL_CON1: + * + * MPLL_AFC_ENB[31] 0x1 + * MPLL_AFC[0] 0x1C + */ + ldr r1, =0x0000001C + ldr r2, =0x01410C @MPLL_CON1_OFFSET + str r1, [r0, r2] + + /* + * MPLL_CON0: + * + * MPLL_MDIV[16] 0xC8 + * MPLL_PDIV[8] 0x6 + * MPLL_SDIV[0] 0x1 + */ + ldr r1, =0x80C80601 + ldr r2, =0x014108 @MPLL_CON0_OFFSET + str r1, [r0, r2] + + /* EPLL */ + ldr r1, =0x0 + ldr r2, =0x0C114 @EPLL_CON1_OFFSET + str r1, [r0, r2] + + /* + * EPLL_CON0: + * + * EPLL_MDIV[16] 0x30 + * EPLL_PDIV[8] 0x3 + * EPLL_SDIV[0] 0x2 + */ + ldr r1, =0x80300302 + ldr r2, =0x0C110 @EPLL_CON0_OFFSET + str r1, [r0, r2] + + /* + * VPLL_CON1: + * + * VPLL_MRR[24] 0x11 + * VPLL_MFR[16] 0x0 + * VPLL_K[0] 0x400 + */ + ldr r1, =0x11000400 + ldr r2, =0x0C124 @VPLL_CON1_OFFSET + str r1, [r0, r2] + + /* + * VPLL_CON0: + * + * VPLL_MDIV[16] 0x35 + * VPLL_PDIV[8] 0x3 + * VPLL_SDIV[0] 0x2 + */ + ldr r1, =0x80350302 + ldr r2, =0x0C120 @VPLL_CON0_OFFSET + str r1, [r0, r2] + + /* wait ?us */ + mov r1, #0x30000 +3: subs r1, r1, #1 + bne 3b + + pop {pc} +/* + * uart_asm_init: Initialize UART in asm mode, 115200bps fixed. + * void uart_asm_init(void) + */ + .globl uart_asm_init +uart_asm_init: + + /* setup UART0-UART3 GPIOs (part1) */ + mov r0, r7 + ldr r1, =0x22222222 + str r1, [r0, #0x00] @ S5PC210_GPIO_A0_OFFSET + ldr r1, =0x00222222 + str r1, [r0, #0x20] @ S5PC210_GPIO_A1_OFFSET + + ldr r0, =S5PC210_UART_BASE + add r0, r0, #S5PC210_DEFAULT_UART_OFFSET + + ldr r1, =0x3C5 + str r1, [r0, #0x4] + ldr r1, =0x111 + str r1, [r0, #0x8] + ldr r1, =0x3 + str r1, [r0, #0x0] + ldr r1, =0x35 + str r1, [r0, #0x28] + ldr r1, =0x4 + str r1, [r0, #0x2c] + + mov pc, lr + nop + nop + nop + +/* Setting TZPC[TrustZone Protection Controller] */ +tzpc_init: + ldr r0, =0x10110000 + mov r1, #0x0 + str r1, [r0] + mov r1, #0xff + str r1, [r0, #0x0804] + str r1, [r0, #0x0810] + str r1, [r0, #0x081C] + str r1, [r0, #0x0828] + + ldr r0, =0x10120000 + mov r1, #0x0 + str r1, [r0] + mov r1, #0xff + str r1, [r0, #0x0804] + str r1, [r0, #0x0810] + str r1, [r0, #0x081C] + str r1, [r0, #0x0828] + + ldr r0, =0x10130000 + mov r1, #0x0 + str r1, [r0] + mov r1, #0xff + str r1, [r0, #0x0804] + str r1, [r0, #0x0810] + str r1, [r0, #0x081C] + str r1, [r0, #0x0828] + + ldr r0, =0x10140000 + mov r1, #0x0 + str r1, [r0] + mov r1, #0xff + str r1, [r0, #0x0804] + str r1, [r0, #0x0810] + str r1, [r0, #0x081C] + str r1, [r0, #0x0828] + + ldr r0, =0x10150000 + mov r1, #0x0 + str r1, [r0] + mov r1, #0xff + str r1, [r0, #0x0804] + str r1, [r0, #0x0810] + str r1, [r0, #0x081C] + str r1, [r0, #0x0828] + + ldr r0, =0x10160000 + mov r1, #0x0 + str r1, [r0] + mov r1, #0xff + str r1, [r0, #0x0804] + str r1, [r0, #0x0810] + str r1, [r0, #0x081C] + str r1, [r0, #0x0828] + + mov pc, lr diff --git a/board/samsung/smdkv310/mem_setup.S b/board/samsung/smdkv310/mem_setup.S new file mode 100644 index 000000000..73aebe3c6 --- /dev/null +++ b/board/samsung/smdkv310/mem_setup.S @@ -0,0 +1,365 @@ +/* + * Memory setup for SMDKV310 board based on S5PC210 + * + * 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> + +#define SET_MIU + +#define MEM_DLL + +#ifdef CONFIG_CLK_800_330_165 +#define DRAM_CLK_330 +#endif +#ifdef CONFIG_CLK_1000_200_200 +#define DRAM_CLK_200 +#endif +#ifdef CONFIG_CLK_1000_330_165 +#define DRAM_CLK_330 +#endif +#ifdef CONFIG_CLK_1000_400_200 +#define DRAM_CLK_400 +#endif + + .globl mem_ctrl_asm_init +mem_ctrl_asm_init: + + /* + * Async bridge configuration at CPU_core: + * 1: half_sync + * 0: full_sync + */ + ldr r0, =0x10010350 + mov r1, #1 + str r1, [r0] + +#ifdef SET_MIU + ldr r0, =S5PC210_MIU_BASE @0x10600000 +#ifdef CONFIG_MIU_1BIT_INTERLEAVED + ldr r1, =0x0000000c + str r1, [r0, #0x400] @MIU_INTLV_CONFIG + ldr r1, =0x40000000 + str r1, [r0, #0x808] @MIU_INTLV_START_ADDR + ldr r1, =0xbfffffff + str r1, [r0, #0x810] @MIU_INTLV_END_ADDR + ldr r1, =0x00000001 + str r1, [r0, #0x800] @MIU_MAPPING_UPDATE +#endif +#ifdef CONFIG_MIU_2BIT_INTERLEAVED + ldr r1, =0x2000150c + str r1, [r0, #0x400] @MIU_INTLV_CONFIG + ldr r1, =0x40000000 + str r1, [r0, #0x808] @MIU_INTLV_START_ADDR + ldr r1, =0xbfffffff + str r1, [r0, #0x810] @MIU_INTLV_END_ADDR + ldr r1, =0x00000001 + str r1, [r0, #0x800] @MIU_MAPPING_UPDATE +#endif +#ifdef CONFIG_MIU_LINEAR + ldr r1, =0x40000000 + str r1, [r0, #0x818] @MIU_SINGLE_MAPPING0_START_ADDR + ldr r1, =0x7fffffff + str r1, [r0, #0x820] @MIU_SINGLE_MAPPING0_END_ADDR + ldr r1, =0x80000000 + str r1, [r0, #0x828] @MIU_SINGLE_MAPPING1_START_ADDR + ldr r1, =0xbfffffff + str r1, [r0, #0x830] @MIU_SINGLE_MAPPING1_END_ADDR] + ldr r1, =0x00000006 + str r1, [r0, #0x800] @MIU_MAPPING_UPDATE +#endif +#endif + /* DREX0 */ + ldr r0, =S5PC210_DMC0_BASE @0x10400000 + + ldr r1, =0xe0000086 + str r1, [r0, #0x1C] @DMC_PHYCONTROL1 + + ldr r1, =0xE3855703 + str r1, [r0, #0x44] @DMC_PHYZQCONTROL + + mov r2, #0x100000 +1: subs r2, r2, #1 + bne 1b + + ldr r1, =0xe000008e + str r1, [r0, #0x1C] @DMC_PHYCONTROL1 + ldr r1, =0xe0000086 + str r1, [r0, #0x1C] @DMC_PHYCONTROL1 + + ldr r1, =0x71101008 + str r1, [r0, #0x18] @DMC_PHYCONTROL0 + ldr r1, =0x7110100A + str r1, [r0, #0x18] @DMC_PHYCONTROL0 + ldr r1, =0xe0000086 + str r1, [r0, #0x1C] @DMC_PHYCONTROL1 + ldr r1, =0x7110100B + str r1, [r0, #0x18] @DMC_PHYCONTROL0 + + ldr r1, =0x00000000 + str r1, [r0, #0x20] @DMC_PHYCONTROL2 + + ldr r1, =0x0FFF301a + str r1, [r0, #0x00] @DMC_CONCONTROL + ldr r1, =0x00312640 + str r1, [r0, #0x04] @DMC_MEMCONTROL] + +#ifdef CONFIG_MIU_LINEAR + ldr r1, =0x40e01323 + str r1, [r0, #0x08] @DMC_MEMCONFIG0 + ldr r1, =0x60e01323 + str r1, [r0, #0x0C] @DMC_MEMCONFIG1 +#else /* @MIU_1BIT_INTERLEAVED | MIU_2BIT_INTERLEAVED */ + ldr r1, =0x20e01323 + str r1, [r0, #0x08] @DMC_MEMCONFIG0 + ldr r1, =0x40e01323 + str r1, [r0, #0x0C] @DMC_MEMCONFIG1 +#endif + + ldr r1, =0xff000000 + str r1, [r0, #0x14] @DMC_PRECHCONFIG + + ldr r1, =0x000000BC + str r1, [r0, #0x30] @DMC_TIMINGAREF + +#ifdef DRAM_CLK_330 + ldr r1, =0x3545548d + str r1, [r0, #0x34] @DMC_TIMINGROW + ldr r1, =0x45430506 + str r1, [r0, #0x38] @DMC_TIMINGDATA + ldr r1, =0x4439033c + str r1, [r0, #0x3C] @DMC_TIMINGPOWER +#endif +#ifdef DRAM_CLK_400 + ldr r1, =0x4046654f + str r1, [r0, #0x34] @DMC_TIMINGROW + ldr r1, =0x56500506 + str r1, [r0, #0x38] @DMC_TIMINGDATA + ldr r1, =0x5444033d + str r1, [r0, #0x3C] @DMC_TIMINGPOWER +#endif + ldr r1, =0x07000000 + str r1, [r0, #0x10] @DMC_DIRECTCMD + + mov r2, #0x100000 +2: subs r2, r2, #1 + bne 2b + + ldr r1, =0x00020000 + str r1, [r0, #0x10] @DMC_DIRECTCMD + ldr r1, =0x00030000 + str r1, [r0, #0x10] @DMC_DIRECTCMD + ldr r1, =0x00010002 + str r1, [r0, #0x10] @DMC_DIRECTCMD + ldr r1, =0x00000328 + str r1, [r0, #0x10] @DMC_DIRECTCMD + + mov r2, #0x100000 +3: subs r2, r2, #1 + bne 3b + + ldr r1, =0x0a000000 + str r1, [r0, #0x10] @DMC_DIRECTCMD + + mov r2, #0x100000 +4: subs r2, r2, #1 + bne 4b + + ldr r1, =0x07100000 + str r1, [r0, #0x10] @DMC_DIRECTCMD + + mov r2, #0x100000 +5: subs r2, r2, #1 + bne 5b + + ldr r1, =0x00120000 + str r1, [r0, #0x10] @DMC_DIRECTCMD + ldr r1, =0x00130000 + str r1, [r0, #0x10] @DMC_DIRECTCMD + ldr r1, =0x00110002 + str r1, [r0, #0x10] @DMC_DIRECTCMD + ldr r1, =0x00100328 + str r1, [r0, #0x10] @DMC_DIRECTCMD + + mov r2, #0x100000 +6: subs r2, r2, #1 + bne 6b + + ldr r1, =0x0a100000 + str r1, [r0, #0x10] @DMC_DIRECTCMD + + mov r2, #0x100000 +7: subs r2, r2, #1 + bne 7b + + ldr r1, =0xe000008e + str r1, [r0, #0x1C] @DMC_PHYCONTROL1 + ldr r1, =0xe0000086 + str r1, [r0, #0x1C] @DMC_PHYCONTROL1 + + mov r2, #0x100000 +8: subs r2, r2, #1 + bne 8b + + /* DREX1 */ + ldr r0, =S5PC210_DMC1_BASE @0x10410000 + + ldr r1, =0xe0000086 + str r1, [r0, #0x1C] @DMC_PHYCONTROL1 + + ldr r1, =0xE3855703 + str r1, [r0, #0x44] @DMC_PHYZQCONTROL + + mov r2, #0x100000 +1: subs r2, r2, #1 + bne 1b + + ldr r1, =0xe000008e + str r1, [r0, #0x1C] @DMC_PHYCONTROL1 + ldr r1, =0xe0000086 + str r1, [r0, #0x1C] @DMC_PHYCONTROL1 + + ldr r1, =0x71101008 + str r1, [r0, #0x18] @DMC_PHYCONTROL0 + ldr r1, =0x7110100A + str r1, [r0, #0x18] @DMC_PHYCONTROL0 + ldr r1, =0xe0000086 + str r1, [r0, #0x1C] @DMC_PHYCONTROL1 + ldr r1, =0x7110100B + str r1, [r0, #0x18] @DMC_PHYCONTROL0 + + ldr r1, =0x00000000 + str r1, [r0, #0x20] @DMC_PHYCONTROL2 + + ldr r1, =0x0FFF301a + str r1, [r0, #0x00] @DMC_CONCONTROL + ldr r1, =0x00312640 + str r1, [r0, #0x04] @DMC_MEMCONTROL] + +#ifdef CONFIG_MIU_LINEAR + ldr r1, =0x40e01323 + str r1, [r0, #0x08] @DMC_MEMCONFIG0 + ldr r1, =0x60e01323 + str r1, [r0, #0x0C] @DMC_MEMCONFIG1 +#else /* @MIU_1BIT_INTERLEAVED | MIU_2BIT_INTERLEAVED */ + ldr r1, =0x20e01323 + str r1, [r0, #0x08] @DMC_MEMCONFIG0 + ldr r1, =0x40e01323 + str r1, [r0, #0x0C] @DMC_MEMCONFIG1 +#endif + + ldr r1, =0xff000000 + str r1, [r0, #0x14] @DMC_PRECHCONFIG + + ldr r1, =0x000000BC + str r1, [r0, #0x30] @DMC_TIMINGAREF + +#ifdef DRAM_CLK_330 + ldr r1, =0x3545548d + str r1, [r0, #0x34] @DMC_TIMINGROW + ldr r1, =0x45430506 + str r1, [r0, #0x38] @DMC_TIMINGDATA + ldr r1, =0x4439033c + str r1, [r0, #0x3C] @DMC_TIMINGPOWER +#endif +#ifdef DRAM_CLK_400 + ldr r1, =0x4046654f + str r1, [r0, #0x34] @DMC_TIMINGROW + ldr r1, =0x56500506 + str r1, [r0, #0x38] @DMC_TIMINGDATA + ldr r1, =0x5444033d + str r1, [r0, #0x3C] @DMC_TIMINGPOWER +#endif + + ldr r1, =0x07000000 + str r1, [r0, #0x10] @DMC_DIRECTCMD + + mov r2, #0x100000 +2: subs r2, r2, #1 + bne 2b + + ldr r1, =0x00020000 + str r1, [r0, #0x10] @DMC_DIRECTCMD + ldr r1, =0x00030000 + str r1, [r0, #0x10] @DMC_DIRECTCMD + ldr r1, =0x00010002 + str r1, [r0, #0x10] @DMC_DIRECTCMD + ldr r1, =0x00000328 + str r1, [r0, #0x10] @DMC_DIRECTCMD + + mov r2, #0x100000 +3: subs r2, r2, #1 + bne 3b + + ldr r1, =0x0a000000 + str r1, [r0, #0x10] @DMC_DIRECTCMD + + mov r2, #0x100000 +4: subs r2, r2, #1 + bne 4b + + ldr r1, =0x07100000 + str r1, [r0, #0x10] @DMC_DIRECTCMD + + mov r2, #0x100000 +5: subs r2, r2, #1 + bne 5b + + ldr r1, =0x00120000 + str r1, [r0, #0x10] @DMC_DIRECTCMD + ldr r1, =0x00130000 + str r1, [r0, #0x10] @DMC_DIRECTCMD + ldr r1, =0x00110002 + str r1, [r0, #0x10] @DMC_DIRECTCMD + ldr r1, =0x00100328 + str r1, [r0, #0x10] @DMC_DIRECTCMD + + mov r2, #0x100000 +6: subs r2, r2, #1 + bne 6b + + ldr r1, =0x0a100000 + str r1, [r0, #0x10] @DMC_DIRECTCMD + + mov r2, #0x100000 +7: subs r2, r2, #1 + bne 7b + + ldr r1, =0xe000008e + str r1, [r0, #0x1C] @DMC_PHYCONTROL1 + ldr r1, =0xe0000086 + str r1, [r0, #0x1C] @DMC_PHYCONTROL1 + + mov r2, #0x100000 +8: subs r2, r2, #1 + bne 8b + + /* turn on DREX0, DREX1 */ + ldr r0, =0x10400000 @APB_DMC_0_BASE + ldr r1, =0x0FFF303a + str r1, [r0, #0x00] @DMC_CONCONTROL + + ldr r0, =0x10410000 @APB_DMC_1_BASE + ldr r1, =0x0FFF303a + str r1, [r0, #0x00] @DMC_CONCONTROL + + mov pc, lr diff --git a/board/samsung/smdkv310/smdkv310.c b/board/samsung/smdkv310/smdkv310.c new file mode 100644 index 000000000..acf9ee7b8 --- /dev/null +++ b/board/samsung/smdkv310/smdkv310.c @@ -0,0 +1,136 @@ +/* + * 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 s5pc210_gpio_part1 *gpio1; +struct s5pc210_gpio_part2 *gpio2; + +static void smc9115_pre_init(void) +{ + u32 smc_bw_conf, smc_bc_conf; + + /* gpio configuration GPK0CON */ + gpio_cfg_pin(&gpio2->y0, CONFIG_ENV_SROM_BANK, GPIO_FUNC(2)); + + /* Ethernet needs bus width of 16 bits */ + smc_bw_conf = SROMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK); + smc_bc_conf = SROMC_BC_TACS(0x0F) | SROMC_BC_TCOS(0x0F) + | SROMC_BC_TACC(0x0F) | SROMC_BC_TCOH(0x0F) + | SROMC_BC_TAH(0x0F) | SROMC_BC_TACP(0x0F) + | SROMC_BC_PMC(0x0F); + + /* Select and configure the SROMC bank */ + s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf); +} + +int board_init(void) +{ + gpio1 = (struct s5pc210_gpio_part1 *) S5PC210_GPIO_PART1_BASE; + gpio2 = (struct s5pc210_gpio_part2 *) S5PC210_GPIO_PART2_BASE; + + smc9115_pre_init(); + + gd->bd->bi_arch_number = MACH_TYPE_SMDKV310; + 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); + + return 0; +} + +void dram_init_banksize(void) +{ + 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; + gd->bd->bi_dram[2].start = PHYS_SDRAM_3; + gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; + gd->bd->bi_dram[3].start = PHYS_SDRAM_4; + gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; +} + +int board_eth_init(bd_t *bis) +{ + int rc = 0; +#ifdef CONFIG_SMC911X + rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); +#endif + return rc; +} + +#ifdef CONFIG_DISPLAY_BOARDINFO +int checkboard(void) +{ + printf("\nBoard: SMDKV310\n"); + return 0; +} +#endif + +#ifdef CONFIG_GENERIC_MMC +int board_mmc_init(bd_t *bis) +{ + int i, err; + + /* + * MMC2 SD card GPIO: + * + * GPK2[0] SD_2_CLK(2) + * GPK2[1] SD_2_CMD(2) + * GPK2[2] SD_2_CDn + * GPK2[3:6] SD_2_DATA[0:3](2) + */ + for (i = 0; i < 7; i++) { + /* GPK2[0:6] special function 2 */ + gpio_cfg_pin(&gpio2->k2, i, GPIO_FUNC(0x2)); + + /* GPK2[0:6] drv 4x */ + gpio_set_drv(&gpio2->k2, i, GPIO_DRV_4X); + + /* GPK2[0:1] pull disable */ + if (i == 0 || i == 1) { + gpio_set_pull(&gpio2->k2, i, GPIO_PULL_NONE); + continue; + } + + /* GPK2[2:6] pull up */ + gpio_set_pull(&gpio2->k2, i, GPIO_PULL_UP); + } + err = s5p_mmc_init(2, 4); + return err; +} +#endif diff --git a/board/ttcontrol/vision2/config.mk b/board/st-ericsson/u8500/Makefile index 952037e80..91c2abf81 100644 --- a/board/ttcontrol/vision2/config.mk +++ b/board/st-ericsson/u8500/Makefile @@ -1,5 +1,5 @@ # -# Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. +# Copyright (C) ST-Ericsson SA 2009 # # See file CREDITS for list of people who contributed to this # project. @@ -20,6 +20,31 @@ # MA 02111-1307 USA # -CONFIG_SYS_TEXT_BASE = 0x97800000 -IMX_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/imximage_hynix.cfg -ALL += $(obj)u-boot.imx +include $(TOPDIR)/config.mk + +CFLAGS += -D__RELEASE -D__STN_8500 +LIB = $(obj)lib$(BOARD).o + +COBJS := u8500_href.o gpio.o prcmu.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(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-ericsson/u8500/gpio.c b/board/st-ericsson/u8500/gpio.c new file mode 100644 index 000000000..96b2461b9 --- /dev/null +++ b/board/st-ericsson/u8500/gpio.c @@ -0,0 +1,347 @@ +/* + * Copyright (C) ST-Ericsson SA 2009 + * + * 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/arch/gpio.h> + +static struct gpio_register *addr_gpio_register[] = { + (void *)U8500_GPIO_0_BASE, + (void *)U8500_GPIO_1_BASE, + (void *)U8500_GPIO_2_BASE, + (void *)U8500_GPIO_3_BASE, + (void *)U8500_GPIO_4_BASE, + (void *)U8500_GPIO_5_BASE, + (void *)U8500_GPIO_6_BASE, + (void *)U8500_GPIO_7_BASE, + (void *)U8500_GPIO_8_BASE, +}; + +struct gpio_altfun_data altfun_table[] = { + { + .altfun = GPIO_ALT_I2C_0, + .start = 147, + .end = 148, + .cont = 0, + .type = GPIO_ALTF_A, + }, + { + .altfun = GPIO_ALT_I2C_1, + .start = 16, + .end = 17, + .cont = 0, + .type = GPIO_ALTF_B, + }, + { + .altfun = GPIO_ALT_I2C_2, + .start = 10, + .end = 11, + .cont = 0, + .type = GPIO_ALTF_B, + }, + { + .altfun = GPIO_ALT_I2C_3, + .start = 229, + .end = 230, + .cont = 0, + .type = GPIO_ALTF_C, + }, + { + .altfun = GPIO_ALT_UART_0_MODEM, + .start = 0, + .end = 3, + .cont = 1, + .type = GPIO_ALTF_A, + }, + { + .altfun = GPIO_ALT_UART_0_MODEM, + .start = 33, + .end = 36, + .cont = 0, + .type = GPIO_ALTF_C, + }, + { + .altfun = GPIO_ALT_UART_1, + .start = 4, + .end = 7, + .cont = 0, + .type = + GPIO_ALTF_A, + }, + { + .altfun = GPIO_ALT_UART_2, + .start = 18, + .end = 19, + .cont = 1, + .type = GPIO_ALTF_B, + }, + { + .altfun = GPIO_ALT_UART_2, + .start = 29, + .end = 32, + .cont = 0, + .type = GPIO_ALTF_C, + }, + { + .altfun = GPIO_ALT_MSP_0, + .start = 12, + .end = 17, + .cont = 1, + .type = GPIO_ALTF_A, + }, + { + .altfun = GPIO_ALT_MSP_0, + .start = 21, + .end = 21, + .cont = 0, + .type = GPIO_ALTF_B, + }, + { + .altfun = GPIO_ALT_MSP_1, + .start = 33, + .end = 36, + .cont = 0, + .type = GPIO_ALTF_A, + }, + { + .altfun = GPIO_ALT_MSP_2, + .start = 192, + .end = 196, + .cont = 0, + .type = GPIO_ALTF_A, + }, + { + .altfun = GPIO_ALT_LCD_PANEL, + .start = 64, + .end = 93, + .cont = 1, + .type = GPIO_ALTF_A, + }, + { + .altfun = GPIO_ALT_LCD_PANEL, + .start = 150, + .end = 171, + .cont = 0, + .type = GPIO_ALTF_B, + }, + { + .altfun = GPIO_ALT_SD_CARD0, + .start = 18, + .end = 28, + .cont = 0, + .type = GPIO_ALTF_A, + }, + { + .altfun = GPIO_ALT_MM_CARD0, + .start = 18, + .end = 32, + .cont = 0, + .type = GPIO_ALTF_A, + }, + { + .altfun = GPIO_ALT_USB_OTG, + .start = 256, + .end = 267, + .cont = 0, + .type = GPIO_ALTF_A, + }, + { + .altfun = GPIO_ALT_EMMC, + .start = 197, + .end = 207, + .cont = 0, + .type = GPIO_ALTF_A, + }, + { + .altfun = GPIO_ALT_POP_EMMC, + .start = 128, + .end = 138, + .cont = 0, + .type = GPIO_ALTF_A, + }, +}; + +/* + * Static Function declarations + */ +enum gpio_error gpio_setpinconfig(int pin_id, struct gpio_config *config) +{ + struct gpio_register *p_gpio_register = + addr_gpio_register[GPIO_BLOCK(pin_id)]; + u32 mask = 1UL << (pin_id % GPIO_PINS_PER_BLOCK); + enum gpio_error error = GPIO_OK; + u32 temp_reg; + + switch (config->mode) { + case GPIO_ALTF_A: + temp_reg = readl(&p_gpio_register->gpio_afsa); + temp_reg |= mask; + writel(temp_reg, &p_gpio_register->gpio_afsa); + temp_reg = readl(&p_gpio_register->gpio_afsb); + temp_reg &= ~mask; + writel(temp_reg, &p_gpio_register->gpio_afsb); + break; + case GPIO_ALTF_B: + temp_reg = readl(&p_gpio_register->gpio_afsa); + temp_reg &= ~mask; + writel(temp_reg, &p_gpio_register->gpio_afsa); + temp_reg = readl(&p_gpio_register->gpio_afsb); + temp_reg |= mask; + writel(temp_reg, &p_gpio_register->gpio_afsb); + break; + case GPIO_ALTF_C: + temp_reg = readl(&p_gpio_register->gpio_afsa); + temp_reg |= mask; + writel(temp_reg, &p_gpio_register->gpio_afsa); + temp_reg = readl(&p_gpio_register->gpio_afsb); + temp_reg |= mask; + writel(temp_reg, &p_gpio_register->gpio_afsb); + break; + case GPIO_MODE_SOFTWARE: + temp_reg = readl(&p_gpio_register->gpio_afsa); + temp_reg &= ~mask; + writel(temp_reg, &p_gpio_register->gpio_afsa); + temp_reg = readl(&p_gpio_register->gpio_afsb); + temp_reg &= ~mask; + writel(temp_reg, &p_gpio_register->gpio_afsb); + + switch (config->direction) { + case GPIO_DIR_INPUT: + writel(mask, &p_gpio_register->gpio_dirc); + break; + case GPIO_DIR_OUTPUT: + writel(mask, &p_gpio_register->gpio_dirs); + break; + case GPIO_DIR_LEAVE_UNCHANGED: + break; + default: + return GPIO_INVALID_PARAMETER; + } + + break; + case GPIO_MODE_LEAVE_UNCHANGED: + break; + default: + return GPIO_INVALID_PARAMETER; + } + return error; +} + +enum gpio_error gpio_resetgpiopin(int pin_id, char *dev_name) +{ + struct gpio_register *p_gpio_register = + addr_gpio_register[GPIO_BLOCK(pin_id)]; + u32 mask = 1UL << (pin_id % GPIO_PINS_PER_BLOCK); + enum gpio_error error = GPIO_OK; + u32 temp_reg; + + temp_reg = readl(&p_gpio_register->gpio_afsa); + temp_reg &= ~mask; + writel(temp_reg, &p_gpio_register->gpio_afsa); + temp_reg = readl(&p_gpio_register->gpio_afsb); + temp_reg &= ~mask; + writel(temp_reg, &p_gpio_register->gpio_afsb); + writel(mask, &p_gpio_register->gpio_dirc); + + return error; +} + +struct gpio_config altfun_pinconfig; +enum gpio_error gpio_altfunction(enum gpio_alt_function alt_func, + int which_altfunc, char *dev_name) +{ + int i, j, start, end; + enum gpio_error error = -1; + + for (i = 0; i < ARRAY_SIZE(altfun_table); i++) { + if (altfun_table[i].altfun != alt_func) + continue; + + start = altfun_table[i].start; + end = altfun_table[i].end; + for (j = start; j <= end; j++) { + if (which_altfunc == GPIO_ALTF_FIND) + altfun_pinconfig.mode = altfun_table[i].type; + else + altfun_pinconfig.mode = which_altfunc; + altfun_pinconfig.direction = GPIO_DIR_OUTPUT; + altfun_pinconfig.dev_name = dev_name; + + if (which_altfunc != GPIO_ALTF_DISABLE) + error = gpio_setpinconfig(j, &altfun_pinconfig); + else + error = gpio_resetgpiopin(j, dev_name); + if (!error) + continue; + printf("GPIO %d configuration failure (nmdk_error:%d)", + j, error); + error = GPIO_INVALID_PARAMETER; + return error; + } + + if (!altfun_table[i].cont) + break; + } + return error; +} + +int gpio_writepin(int pin_id, enum gpio_data value, char *dev_name) +{ + struct gpio_register *p_gpio_register = + addr_gpio_register[GPIO_BLOCK(pin_id)]; + u32 mask = 1UL << (pin_id % GPIO_PINS_PER_BLOCK); + + switch (value) { + case GPIO_DATA_HIGH: + writel(mask, &p_gpio_register->gpio_dats); + break; + case GPIO_DATA_LOW: + writel(mask, &p_gpio_register->gpio_datc); + break; + default: + printf("Invalid value passed in %s", __FUNCTION__); + return GPIO_INVALID_PARAMETER; + } + return GPIO_OK; +} + +int gpio_readpin(int pin_id, enum gpio_data *rv) +{ + struct gpio_register *p_gpio_register = + addr_gpio_register[GPIO_BLOCK(pin_id)]; + u32 mask = 1UL << (pin_id % GPIO_PINS_PER_BLOCK); + + if ((readl(&p_gpio_register->gpio_dat) & mask) != 0) + *rv = GPIO_DATA_HIGH; + else + *rv = GPIO_DATA_LOW; + return GPIO_OK; +} + +int gpio_altfuncenable(enum gpio_alt_function altfunc, char *dev_name) +{ + return (int)gpio_altfunction(altfunc, GPIO_ALTF_FIND, dev_name); +} + +int gpio_altfuncdisable(enum gpio_alt_function altfunc, char *dev_name) +{ + return (int)gpio_altfunction(altfunc, GPIO_ALTF_DISABLE, dev_name); +} diff --git a/board/st-ericsson/u8500/prcmu-fw.h b/board/st-ericsson/u8500/prcmu-fw.h new file mode 100644 index 000000000..0836983fa --- /dev/null +++ b/board/st-ericsson/u8500/prcmu-fw.h @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2009 ST-Ericsson SA + * + * Copied from the Linux version: + * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef __MACH_PRCMU_FW_V1_H +#define __MACH_PRCMU_FW_V1_H + +#define AP_EXECUTE 2 +#define I2CREAD 1 +#define I2C_WR_OK 1 +#define I2C_RD_OK 2 +#define I2CWRITE 0 + +#define _PRCMU_TCDM_BASE U8500_PRCMU_TCDM_BASE +#define PRCM_XP70_CUR_PWR_STATE (_PRCMU_TCDM_BASE + 0xFFC) /* 4 BYTES */ + +#define PRCM_REQ_MB5 (_PRCMU_TCDM_BASE + 0xE44) /* 4 bytes */ +#define PRCM_ACK_MB5 (_PRCMU_TCDM_BASE + 0xDF4) /* 4 bytes */ + +/* Mailbox 5 Requests */ +#define PRCM_REQ_MB5_I2COPTYPE_REG (PRCM_REQ_MB5 + 0x0) +#define PRCM_REQ_MB5_BIT_FIELDS (PRCM_REQ_MB5 + 0x1) +#define PRCM_REQ_MB5_I2CSLAVE (PRCM_REQ_MB5 + 0x2) +#define PRCM_REQ_MB5_I2CVAL (PRCM_REQ_MB5 + 0x3) + +/* Mailbox 5 ACKs */ +#define PRCM_ACK_MB5_STATUS (PRCM_ACK_MB5 + 0x1) +#define PRCM_ACK_MB5_SLAVE (PRCM_ACK_MB5 + 0x2) +#define PRCM_ACK_MB5_VAL (PRCM_ACK_MB5 + 0x3) + +#define LOW_POWER_WAKEUP 1 +#define EXE_WAKEUP 0 + +#define REQ_MB5 5 + +extern int prcmu_i2c_read(u8 reg, u16 slave); +extern int prcmu_i2c_write(u8 reg, u16 slave, u8 reg_data); + +#endif /* __MACH_PRCMU_FW_V1_H */ diff --git a/board/st-ericsson/u8500/prcmu.c b/board/st-ericsson/u8500/prcmu.c new file mode 100644 index 000000000..6f9302f4a --- /dev/null +++ b/board/st-ericsson/u8500/prcmu.c @@ -0,0 +1,165 @@ +/* + * Copyright (C) 2009 ST-Ericsson SA + * + * Adapted from the Linux version: + * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + */ + +/* + * NOTE: This currently does not support the I2C workaround access method. + */ + +#include <common.h> +#include <config.h> +#include <asm/io.h> +#include <asm/arch/hardware.h> +#include <asm/types.h> +#include <asm/io.h> +#include <asm/errno.h> + +#include "prcmu-fw.h" + +/* CPU mailbox registers */ +#define PRCM_MBOX_CPU_VAL (U8500_PRCMU_BASE + 0x0fc) +#define PRCM_MBOX_CPU_SET (U8500_PRCMU_BASE + 0x100) +#define PRCM_MBOX_CPU_CLR (U8500_PRCMU_BASE + 0x104) + +static int prcmu_is_ready(void) +{ + int ready = readb(PRCM_XP70_CUR_PWR_STATE) == AP_EXECUTE; + if (!ready) + printf("PRCMU firmware not ready\n"); + return ready; +} + +static int _wait_for_req_complete(int num) +{ + int timeout = 1000; + + /* checking any already on-going transaction */ + while ((readl(PRCM_MBOX_CPU_VAL) & (1 << num)) && timeout--) + ; + + timeout = 1000; + + /* Set an interrupt to XP70 */ + writel(1 << num, PRCM_MBOX_CPU_SET); + + while ((readl(PRCM_MBOX_CPU_VAL) & (1 << num)) && timeout--) + ; + + if (!timeout) { + printf("PRCMU operation timed out\n"); + return -1; + } + + return 0; +} + +/** + * prcmu_i2c_read - PRCMU - 4500 communication using PRCMU I2C + * @reg: - db8500 register bank to be accessed + * @slave: - db8500 register to be accessed + * Returns: ACK_MB5 value containing the status + */ +int prcmu_i2c_read(u8 reg, u16 slave) +{ + uint8_t i2c_status; + uint8_t i2c_val; + + if (!prcmu_is_ready()) + return -1; + + debug("\nprcmu_4500_i2c_read:bank=%x;reg=%x;\n", + reg, slave); + + /* prepare the data for mailbox 5 */ + writeb((reg << 1) | I2CREAD, PRCM_REQ_MB5_I2COPTYPE_REG); + writeb((1 << 3) | 0x0, PRCM_REQ_MB5_BIT_FIELDS); + writeb(slave, PRCM_REQ_MB5_I2CSLAVE); + writeb(0, PRCM_REQ_MB5_I2CVAL); + + _wait_for_req_complete(REQ_MB5); + + /* retrieve values */ + debug("ack-mb5:transfer status = %x\n", + readb(PRCM_ACK_MB5_STATUS)); + debug("ack-mb5:reg bank = %x\n", readb(PRCM_ACK_MB5) >> 1); + debug("ack-mb5:slave_add = %x\n", + readb(PRCM_ACK_MB5_SLAVE)); + debug("ack-mb5:reg_val = %d\n", readb(PRCM_ACK_MB5_VAL)); + + i2c_status = readb(PRCM_ACK_MB5_STATUS); + i2c_val = readb(PRCM_ACK_MB5_VAL); + + if (i2c_status == I2C_RD_OK) + return i2c_val; + else { + + printf("prcmu_i2c_read:read return status= %d\n", + i2c_status); + return -1; + } + +} + +/** + * prcmu_i2c_write - PRCMU-db8500 communication using PRCMU I2C + * @reg: - db8500 register bank to be accessed + * @slave: - db800 register to be written to + * @reg_data: - the data to write + * Returns: ACK_MB5 value containing the status + */ +int prcmu_i2c_write(u8 reg, u16 slave, u8 reg_data) +{ + uint8_t i2c_status; + + if (!prcmu_is_ready()) + return -1; + + debug("\nprcmu_4500_i2c_write:bank=%x;reg=%x;\n", + reg, slave); + + /* prepare the data for mailbox 5 */ + writeb((reg << 1) | I2CWRITE, PRCM_REQ_MB5_I2COPTYPE_REG); + writeb((1 << 3) | 0x0, PRCM_REQ_MB5_BIT_FIELDS); + writeb(slave, PRCM_REQ_MB5_I2CSLAVE); + writeb(reg_data, PRCM_REQ_MB5_I2CVAL); + + debug("\ncpu_is_u8500v11\n"); + _wait_for_req_complete(REQ_MB5); + + /* retrieve values */ + debug("ack-mb5:transfer status = %x\n", + readb(PRCM_ACK_MB5_STATUS)); + debug("ack-mb5:reg bank = %x\n", readb(PRCM_ACK_MB5) >> 1); + debug("ack-mb5:slave_add = %x\n", + readb(PRCM_ACK_MB5_SLAVE)); + debug("ack-mb5:reg_val = %d\n", readb(PRCM_ACK_MB5_VAL)); + + i2c_status = readb(PRCM_ACK_MB5_STATUS); + debug("\ni2c_status = %x\n", i2c_status); + if (i2c_status == I2C_WR_OK) + return 0; + else { + printf("ape-i2c: i2c_status : 0x%x\n", i2c_status); + return -1; + } +} diff --git a/board/st-ericsson/u8500/u8500_href.c b/board/st-ericsson/u8500/u8500_href.c new file mode 100644 index 000000000..525633e86 --- /dev/null +++ b/board/st-ericsson/u8500/u8500_href.c @@ -0,0 +1,546 @@ +/* + * Copyright (C) ST-Ericsson SA 2009 + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <config.h> +#include <common.h> +#include <i2c.h> +#include <asm/types.h> +#include <asm/io.h> +#include <asm/errno.h> +#include <asm/arch/clock.h> +#include <asm/arch/gpio.h> +#include <asm/arch/hardware.h> +#include <asm/arch/sys_proto.h> +#ifdef CONFIG_MMC +#include "../../../drivers/mmc/arm_pl180_mmci.h" +#endif + +#define NOMADIK_PER4_BASE (0x80150000) +#define NOMADIK_BACKUPRAM0_BASE (NOMADIK_PER4_BASE + 0x00000) +#define NOMADIK_BACKUPRAM1_BASE (NOMADIK_PER4_BASE + 0x01000) + +/* Power, Reset, Clock Management Unit */ +/* + * SVA: Smart Video Accelerator + * SIA: Smart Imaging Accelerator + * SGA: Smart Graphic accelerator + * B2R2: Graphic blitter + */ +#define PRCMU_BASE CFG_PRCMU_BASE /* 0x80157000 for U8500 */ +#define PRCM_ARMCLKFIX_MGT_REG (PRCMU_BASE + 0x000) +#define PRCM_ACLK_MGT_REG (PRCMU_BASE + 0x004) +#define PRCM_SVAMMDSPCLK_MGT_REG (PRCMU_BASE + 0x008) +#define PRCM_SIAMMDSPCLK_MGT_REG (PRCMU_BASE + 0x00C) +#define PRCM_SAAMMDSPCLK_MGT_REG (PRCMU_BASE + 0x010) +#define PRCM_SGACLK_MGT_REG (PRCMU_BASE + 0x014) +#define PRCM_UARTCLK_MGT_REG (PRCMU_BASE + 0x018) +#define PRCM_MSPCLK_MGT_REG (PRCMU_BASE + 0x01C) +#define PRCM_I2CCLK_MGT_REG (PRCMU_BASE + 0x020) +#define PRCM_SDMMCCLK_MGT_REG (PRCMU_BASE + 0x024) +#define PRCM_SLIMCLK_MGT_REG (PRCMU_BASE + 0x028) +#define PRCM_PER1CLK_MGT_REG (PRCMU_BASE + 0x02C) +#define PRCM_PER2CLK_MGT_REG (PRCMU_BASE + 0x030) +#define PRCM_PER3CLK_MGT_REG (PRCMU_BASE + 0x034) +#define PRCM_PER5CLK_MGT_REG (PRCMU_BASE + 0x038) +#define PRCM_PER6CLK_MGT_REG (PRCMU_BASE + 0x03C) +#define PRCM_PER7CLK_MGT_REG (PRCMU_BASE + 0x040) +#define PRCM_DMACLK_MGT_REG (PRCMU_BASE + 0x074) +#define PRCM_B2R2CLK_MGT_REG (PRCMU_BASE + 0x078) + +#define PRCM_PLLSOC0_FREQ_REG (PRCMU_BASE + 0x080) +#define PRCM_PLLSOC1_FREQ_REG (PRCMU_BASE + 0x084) +#define PRCM_PLLARM_FREQ_REG (PRCMU_BASE + 0x088) +#define PRCM_PLLDDR_FREQ_REG (PRCMU_BASE + 0x08C) +#define PRCM_ARM_CHGCLKREQ_REG (PRCMU_BASE + 0x114) + +#define PRCM_TCR (PRCMU_BASE + 0x1C8) + +/* + * Memory controller register + */ +#define DMC_BASE_ADDR 0x80156000 +#define DMC_CTL_97 (DMC_BASE_ADDR + 0x184) + +int board_id; /* set in board_late_init() */ + +/* PLLs for clock management registers */ +enum { + GATED = 0, + PLLSOC0, /* pllsw = 001, ffs() = 1 */ + PLLSOC1, /* pllsw = 010, ffs() = 2 */ + PLLDDR, /* pllsw = 100, ffs() = 3 */ + PLLARM, +}; + +static struct pll_freq_regs { + int idx; /* index fror pll_name and pll_khz arrays */ + uint32_t addr; +} pll_freq_regs[] = { + {PLLSOC0, PRCM_PLLSOC0_FREQ_REG}, + {PLLSOC1, PRCM_PLLSOC1_FREQ_REG}, + {PLLDDR, PRCM_PLLDDR_FREQ_REG}, + {PLLARM, PRCM_PLLARM_FREQ_REG}, + {0, 0}, +}; + +static const char *pll_name[5] = {"GATED", "SOC0", "SOC1", "DDR", "ARM"}; +static uint32_t pll_khz[5]; /* use ffs(pllsw(reg)) as index for 0..3 */ + +static struct clk_mgt_regs { + uint32_t addr; + uint32_t val; + const char *descr; +} clk_mgt_regs[] = { + /* register content taken from bootrom settings */ + {PRCM_ARMCLKFIX_MGT_REG, 0x0120, "ARMCLKFIX"}, /* ena, SOC0/0, ??? */ + {PRCM_ACLK_MGT_REG, 0x0125, "ACLK"}, /* ena, SOC0/5, 160 MHz */ + {PRCM_SVAMMDSPCLK_MGT_REG, 0x1122, "SVA"}, /* ena, SOC0/2, 400 MHz */ + {PRCM_SIAMMDSPCLK_MGT_REG, 0x0022, "SIA"}, /* dis, SOC0/2, 400 MHz */ + {PRCM_SAAMMDSPCLK_MGT_REG, 0x0822, "SAA"}, /* dis, SOC0/4, 200 MHz */ + {PRCM_SGACLK_MGT_REG, 0x0024, "SGA"}, /* dis, SOC0/4, 200 MHz */ + {PRCM_UARTCLK_MGT_REG, 0x0300, "UART"}, /* ena, GATED, CLK38 */ + {PRCM_MSPCLK_MGT_REG, 0x0200, "MSP"}, /* dis, GATED, CLK38 */ + {PRCM_I2CCLK_MGT_REG, 0x0130, "I2C"}, /* ena, SOC0/16, 50 MHz */ + {PRCM_SDMMCCLK_MGT_REG, 0x0130, "SDMMC"}, /* ena, SOC0/16, 50 MHz */ + {PRCM_PER1CLK_MGT_REG, 0x126, "PER1"}, /* ena, SOC0/6, 133 MHz */ + {PRCM_PER2CLK_MGT_REG, 0x126, "PER2"}, /* ena, SOC0/6, 133 MHz */ + {PRCM_PER3CLK_MGT_REG, 0x126, "PER3"}, /* ena, SOC0/6, 133 MHz */ + {PRCM_PER5CLK_MGT_REG, 0x126, "PER5"}, /* ena, SOC0/6, 133 MHz */ + {PRCM_PER6CLK_MGT_REG, 0x126, "PER6"}, /* ena, SOC0/6, 133 MHz */ + {PRCM_PER7CLK_MGT_REG, 0x128, "PER7"}, /* ena, SOC0/8, 100 MHz */ + {PRCM_DMACLK_MGT_REG, 0x125, "DMA"}, /* ena, SOC0/5, 160 MHz */ + {PRCM_B2R2CLK_MGT_REG, 0x025, "B2R2"}, /* dis, SOC0/5, 160 MHz */ + {0, 0, NULL}, +}; + +static void init_regs(void); + +DECLARE_GLOBAL_DATA_PTR; +#if defined(CONFIG_SHOW_BOOT_PROGRESS) +void show_boot_progress(int progress) +{ + printf("Boot reached stage %d\n", progress); +} +#endif + +static unsigned int read_asicid(void) +{ + unsigned int *address = (void *)U8500_BOOTROM_BASE + + U8500_BOOTROM_ASIC_ID_OFFSET; + return readl(address); +} + +int cpu_is_u8500v11(void) +{ + return read_asicid() == 0x008500A1; +} + +/* + * Miscellaneous platform dependent initialisations + */ + +int board_early_init_f(void) +{ + init_regs(); + return 0; +} + +int board_init(void) +{ + uint32_t unused_cols_rows; + unsigned int nrows; + unsigned int ncols; + + gd->bd->bi_arch_number = 0x1A4; + gd->bd->bi_boot_params = 0x00000100; + gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; + + /* + * Assumption: 2 CS active, both CS have same layout. + * 15 rows max, 11 cols max (controller spec). + * memory chip has 8 banks, I/O width 32 bit. + * The correct way would be to read MR#8: I/O width and density, + * but this requires locking against the PRCMU firmware. + * Simplified approach: + * Read number of unused rows and columns from mem controller. + * size = nCS x 2^(rows+cols) x nbanks x buswidth_bytes + */ + unused_cols_rows = readl(DMC_CTL_97); + nrows = 15 - (unused_cols_rows & 0x07); + ncols = 11 - ((unused_cols_rows & 0x0700) >> 8); + gd->bd->bi_dram[0].size = 2 * (1 << (nrows + ncols)) * 8 * 4; + + icache_enable(); + + return 0; +} + +int dram_init(void) +{ + gd->ram_size = PHYS_SDRAM_SIZE_1; + + return 0; +} + +unsigned int addr_vall_arr[] = { + 0x8011F000, 0x0000FFFF, /* Clocks for HSI TODO: Enable reqd only */ + 0x8011F008, 0x00001CFF, /* Clocks for HSI TODO: Enable reqd only */ + 0x8000F000, 0x00007FFF, /* Clocks for I2C TODO: Enable reqd only */ + 0x8000F008, 0x00007FFF, /* Clocks for I2C TODO: Enable reqd only */ + 0x80157020, 0x00000150, /* I2C 48MHz clock */ + 0x8012F000, 0x00007FFF, /* Clocks for SD TODO: Enable reqd only */ + 0x8012F008, 0x00007FFF, /* Clocks for SD TODO: Enable reqd only */ + 0xA03DF000, 0x0000000D, /* Clock for MTU Timers */ + 0x8011E00C, 0x00000000, /* GPIO ALT FUNC for EMMC */ + 0x8011E004, 0x0000FFE0, /* GPIO ALT FUNC for EMMC */ + 0x8011E020, 0x0000FFE0, /* GPIO ALT FUNC for EMMC */ + 0x8011E024, 0x00000000, /* GPIO ALT FUNC for EMMC */ + 0x8012E000, 0x20000000, /* GPIO ALT FUNC for UART */ + 0x8012E00C, 0x00000000, /* GPIO ALT FUNC for SD */ + 0x8012E004, 0x0FFC0000, /* GPIO ALT FUNC for SD */ + 0x8012E020, 0x60000000, /* GPIO ALT FUNC for SD */ + 0x8012E024, 0x60000000, /* GPIO ALT FUNC for SD */ + 0x801571E4, 0x0000000C, /* PRCMU settings for B2R2, + PRCM_APE_RESETN_SET_REG */ + 0x80157024, 0x00000130, /* PRCMU settings for EMMC/SD */ + 0xA03FF000, 0x00000003, /* USB */ + 0xA03FF008, 0x00000001, /* USB */ + 0xA03FE00C, 0x00000000, /* USB */ + 0xA03FE020, 0x00000FFF, /* USB */ + 0xA03FE024, 0x00000000 /* USB */ +}; + +#ifdef BOARD_LATE_INIT +#ifdef CONFIG_MMC + +#define LDO_VAUX3_MASK 0x3 +#define LDO_VAUX3_ENABLE 0x1 +#define VAUX3_VOLTAGE_2_9V 0xd + +#define AB8500_REGU_CTRL2 0x4 +#define AB8500_REGU_VRF1VAUX3_REGU_REG 0x040A +#define AB8500_REGU_VRF1VAUX3_SEL_REG 0x0421 + +static int hrefplus_mmc_power_init(void) +{ + int ret; + int val; + + if (!cpu_is_u8500v11()) + return 0; + + /* + * On v1.1 HREF boards (HREF+), Vaux3 needs to be enabled for the SD + * card to work. This is done by enabling the regulators in the AB8500 + * via PRCMU I2C transactions. + * + * This code is derived from the handling of AB8500_LDO_VAUX3 in + * ab8500_ldo_enable() and ab8500_ldo_disable() in Linux. + * + * Turn off and delay is required to have it work across soft reboots. + */ + + ret = prcmu_i2c_read(AB8500_REGU_CTRL2, AB8500_REGU_VRF1VAUX3_REGU_REG); + if (ret < 0) + goto out; + + val = ret; + + /* Turn off */ + ret = prcmu_i2c_write(AB8500_REGU_CTRL2, AB8500_REGU_VRF1VAUX3_REGU_REG, + val & ~LDO_VAUX3_MASK); + if (ret < 0) + goto out; + + udelay(10 * 1000); + + /* Set the voltage to 2.9V */ + ret = prcmu_i2c_write(AB8500_REGU_CTRL2, + AB8500_REGU_VRF1VAUX3_SEL_REG, + VAUX3_VOLTAGE_2_9V); + if (ret < 0) + goto out; + + val = val & ~LDO_VAUX3_MASK; + val = val | LDO_VAUX3_ENABLE; + + /* Turn on the supply */ + ret = prcmu_i2c_write(AB8500_REGU_CTRL2, + AB8500_REGU_VRF1VAUX3_REGU_REG, val); + +out: + return ret; +} +#endif +/* + * called after all initialisation were done, but before the generic + * mmc_initialize(). + */ +int board_late_init(void) +{ + uchar byte; + + /* + * Determine and set board_id environment variable + * 0: mop500, 1: href500 + * Above boards have different GPIO expander chips which we can + * distinguish by the chip id. + * + * The board_id environment variable is needed for the Linux bootargs. + */ + (void) i2c_set_bus_num(0); + (void) i2c_read(CONFIG_SYS_I2C_GPIOE_ADDR, 0x80, 1, &byte, 1); + if (byte == 0x01) { + board_id = 0; + setenv("board_id", "0"); + } else { + board_id = 1; + setenv("board_id", "1"); + } +#ifdef CONFIG_MMC + hrefplus_mmc_power_init(); + + /* + * config extended GPIO pins for level shifter and + * SDMMC_ENABLE + */ + if (board_id == 0) { + /* MOP500 */ + byte = 0x0c; + (void) i2c_write(CONFIG_SYS_I2C_GPIOE_ADDR, 0x89, 1, &byte, 1); + (void) i2c_write(CONFIG_SYS_I2C_GPIOE_ADDR, 0x83, 1, &byte, 1); + } else { + /* HREF */ + /* set the direction of GPIO KPY9 and KPY10 */ + byte = 0x06; + (void) i2c_write(CONFIG_SYS_I2C_GPIOE_ADDR, 0xC8, 1, &byte, 1); + /* must be a multibyte access */ + (void) i2c_write(CONFIG_SYS_I2C_GPIOE_ADDR, 0xC4, 1, + (uchar []) {0x06, 0x06}, 2); + } +#endif /* CONFIG_MMC */ + /* + * Create a memargs variable which points uses either the memargs256 or + * memargs512 environment variable, depending on the memory size. + * memargs is used to build the bootargs, memargs256 and memargs512 are + * stored in the environment. + */ + if (gd->bd->bi_dram[0].size == 0x10000000) { + setenv("memargs", "setenv bootargs ${bootargs} ${memargs256}"); + setenv("mem", "256M"); + } else { + setenv("memargs", "setenv bootargs ${bootargs} ${memargs512}"); + setenv("mem", "512M"); + } + + return 0; +} +#endif /* BOARD_LATE_INIT */ + +static void early_gpio_setup(struct gpio_register *gpio_reg, u32 bits) +{ + writel(readl(&gpio_reg->gpio_dats) | bits, &gpio_reg->gpio_dats); + writel(readl(&gpio_reg->gpio_pdis) & ~bits, &gpio_reg->gpio_pdis); +} + +static void init_regs(void) +{ + /* FIXME Remove magic register array settings for ED also */ + struct prcmu *prcmu = (struct prcmu *) U8500_PRCMU_BASE; + + /* Enable timers */ + writel(1 << 17, &prcmu->tcr); + + u8500_prcmu_enable(&prcmu->per1clk_mgt); + u8500_prcmu_enable(&prcmu->per2clk_mgt); + u8500_prcmu_enable(&prcmu->per3clk_mgt); + u8500_prcmu_enable(&prcmu->per5clk_mgt); + u8500_prcmu_enable(&prcmu->per6clk_mgt); + u8500_prcmu_enable(&prcmu->per7clk_mgt); + + u8500_prcmu_enable(&prcmu->uartclk_mgt); + u8500_prcmu_enable(&prcmu->i2cclk_mgt); + + u8500_prcmu_enable(&prcmu->sdmmcclk_mgt); + + u8500_clock_enable(1, 9, -1); /* GPIO0 */ + + u8500_clock_enable(2, 11, -1); /* GPIO1 */ + + u8500_clock_enable(3, 8, -1); /* GPIO2 */ + u8500_clock_enable(5, 1, -1); /* GPIO3 */ + + u8500_clock_enable(3, 6, 6); /* UART2 */ + + gpio_altfuncenable(GPIO_ALT_I2C_0, "I2C0"); + u8500_clock_enable(3, 3, 3); /* I2C0 */ + + early_gpio_setup((struct gpio_register *)U8500_GPIO_0_BASE, 0x60000000); + gpio_altfuncenable(GPIO_ALT_UART_2, "UART2"); + + early_gpio_setup((struct gpio_register *)U8500_GPIO_6_BASE, 0x0000ffe0); + gpio_altfuncenable(GPIO_ALT_EMMC, "EMMC"); + + early_gpio_setup((struct gpio_register *)U8500_GPIO_0_BASE, 0x0000ffe0); + gpio_altfuncenable(GPIO_ALT_SD_CARD0, "SDCARD"); + + u8500_clock_enable(1, 5, 5); /* SDI0 */ + u8500_clock_enable(2, 4, 2); /* SDI4 */ + + u8500_clock_enable(6, 7, -1); /* MTU0 */ + u8500_clock_enable(3, 4, 4); /* SDI2 */ + + early_gpio_setup((struct gpio_register *)U8500_GPIO_4_BASE, 0x000007ff); + gpio_altfuncenable(GPIO_ALT_POP_EMMC, "EMMC"); + + /* + * Enabling clocks for all devices which are AMBA devices in the + * kernel. Otherwise they will not get probe()'d because the + * peripheral ID register will not be powered. + */ + + /* XXX: some of these differ between ED/V1 */ + + u8500_clock_enable(1, 1, 1); /* UART1 */ + u8500_clock_enable(1, 0, 0); /* UART0 */ + + u8500_clock_enable(3, 2, 2); /* SSP1 */ + u8500_clock_enable(3, 1, 1); /* SSP0 */ + + u8500_clock_enable(2, 8, -1); /* SPI0 */ + u8500_clock_enable(2, 5, 3); /* MSP2 */ +} + +#ifdef CONFIG_MMC +static int u8500_mmci_board_init(void) +{ + enum gpio_error error; + struct gpio_register *gpio_base_address; + + gpio_base_address = (void *)(U8500_GPIO_0_BASE); + gpio_base_address->gpio_dats |= 0xFFC0000; + gpio_base_address->gpio_pdis &= ~0xFFC0000; + + /* save the GPIO0 AFSELA register */ + error = gpio_altfuncenable(GPIO_ALT_SD_CARD0, "MMC"); + if (error != GPIO_OK) { + printf("u8500_mmci_board_init() gpio_altfuncenable failed\n"); + return -ENODEV; + } + return 0; +} + +int board_mmc_init(bd_t *bd) +{ + if (u8500_mmci_board_init()) + return -ENODEV; + + if (arm_pl180_mmci_init()) + return -ENODEV; + return 0; +} +#endif + + +/* + * get_pll_freq_khz - return PLL frequency in kHz + */ +static uint32_t get_pll_freq_khz(uint32_t inclk_khz, uint32_t freq_reg) +{ + uint32_t idf, ldf, odf, seldiv, phi; + + /* + * PLLOUTCLK = PHI = (INCLK*LDF)/(2*ODF*IDF) if SELDIV2=0 + * PLLOUTCLK = PHI = (INCLK*LDF)/(4*ODF*IDF) if SELDIV2=1 + * where: + * IDF=R(2:0) (when R=000, IDF=1d) + * LDF = 2*D(7:0) (D must be greater than or equal to 6) + * ODF = N(5:0) (when N=000000, 0DF=1d) + */ + + idf = (freq_reg & 0x70000) >> 16; + ldf = (freq_reg & 0xff) * 2; + odf = (freq_reg & 0x3f00) >> 8; + seldiv = (freq_reg & 0x01000000) >> 24; + phi = (inclk_khz * ldf) / (2 * odf * idf); + if (seldiv) + phi = phi/2; + + return phi; +} + +int do_clkinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + uint32_t inclk_khz; + uint32_t reg, phi; + uint32_t clk_khz; + unsigned int clk_sel; + struct clk_mgt_regs *clks = clk_mgt_regs; + struct pll_freq_regs *plls = pll_freq_regs; + + /* + * Go through list of PLLs. + * Initialise pll out frequency array (pll_khz) and print frequency. + */ + inclk_khz = 38400; /* 38.4 MHz */ + while (plls->addr) { + reg = readl(plls->addr); + phi = get_pll_freq_khz(inclk_khz, reg); + pll_khz[plls->idx] = phi; + printf("%s PLL out frequency: %d.%d Mhz\n", + pll_name[plls->idx], phi/1000, phi % 1000); + plls++; + } + + /* check ARM clock source */ + reg = readl(PRCM_ARM_CHGCLKREQ_REG); + printf("A9 running on %s\n", + (reg & 1) ? "external clock" : "ARM PLL"); + + /* go through list of clk_mgt_reg */ + printf("\n%19s %9s %7s %9s enabled\n", + "name(addr)", "value", "PLL", "CLK[MHz]"); + while (clks->addr) { + reg = readl(clks->addr); + + /* convert bit position into array index */ + clk_sel = ffs((reg >> 5) & 0x7); /* PLLSW[2:0] */ + + if (reg & 0x200) + clk_khz = 38400; /* CLK38 is set */ + else if ((reg & 0x1f) == 0) + /* ARMCLKFIX_MGT is 0x120, e.g. div = 0 ! */ + clk_khz = 0; + else + clk_khz = pll_khz[clk_sel] / (reg & 0x1f); + + printf("%9s(%08x): %08x, %6s, %4d.%03d, %s\n", + clks->descr, clks->addr, reg, pll_name[clk_sel], + clk_khz / 1000, clk_khz % 1000, + (reg & 0x100) ? "ena" : "dis"); + clks++; + } + + return 0; +} + +U_BOOT_CMD( + clkinfo, 1, 1, do_clkinfo, + "print clock info", + "" +); diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c index 4e194a2d7..ab50514f2 100644 --- a/board/ti/beagle/beagle.c +++ b/board/ti/beagle/beagle.c @@ -171,7 +171,7 @@ int misc_init_r(void) { struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE; struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE; - struct control_prog_io *prog_io_base = (struct gpio *)OMAP34XX_CTRL_BASE; + struct control_prog_io *prog_io_base = (struct control_prog_io *)OMAP34XX_CTRL_BASE; /* Enable i2c2 pullup resisters */ writel(~(PRG_I2C2_PULLUPRESX), &prog_io_base->io1); diff --git a/board/ttcontrol/vision2/vision2.c b/board/ttcontrol/vision2/vision2.c index f8ef4fc9c..8e6ad745a 100644 --- a/board/ttcontrol/vision2/vision2.c +++ b/board/ttcontrol/vision2/vision2.c @@ -45,9 +45,6 @@ static u32 system_rev; extern int mx51_fb_init(struct fb_videomode *mode); -#ifdef CONFIG_HW_WATCHDOG -#include <watchdog.h> - static struct fb_videomode nec_nl6448bc26_09c = { "NEC_NL6448BC26-09C", 60, /* Refresh */ @@ -65,6 +62,8 @@ static struct fb_videomode nec_nl6448bc26_09c = { 0, /* flag */ }; +#ifdef CONFIG_HW_WATCHDOG +#include <watchdog.h> void hw_watchdog_reset(void) { int val; @@ -700,47 +699,7 @@ int board_late_init(void) int checkboard(void) { - u32 system_rev = get_cpu_rev(); - u32 cause; - struct src *src_regs = (struct src *)SRC_BASE_ADDR; - - puts("Board: TTControl Vision II CPU V"); - - switch (system_rev & 0xff) { - case CHIP_REV_3_0: - puts("3.0 ["); - break; - case CHIP_REV_2_5: - puts("2.5 ["); - break; - case CHIP_REV_2_0: - puts("2.0 ["); - break; - case CHIP_REV_1_1: - puts("1.1 ["); - break; - case CHIP_REV_1_0: - default: - puts("1.0 ["); - break; - } - - cause = src_regs->srsr; - switch (cause) { - case 0x0001: - puts("POR"); - break; - case 0x0009: - puts("RST"); - break; - case 0x0010: - case 0x0011: - puts("WDOG"); - break; - default: - printf("unknown 0x%x", cause); - } - puts("]\n"); + puts("Board: TTControl Vision II CPU V\n"); return 0; } |