arm: Remove apf27 board

This board has not been converted to CONFIG_DM_MMC by the deadline.
Remove it.

Cc: Philippe Reynes <tremyfr@yahoo.fr>
Cc: Eric Jarrige <eric.jarrige@armadeus.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Tom Rini 2021-02-20 20:05:43 -05:00
parent be3dec48b0
commit 4652bef1b6
12 changed files with 1 additions and 1529 deletions

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@ -561,11 +561,6 @@ config ARCH_MVEBU
select SPI
imply CMD_DM
config TARGET_APF27
bool "Support apf27"
select CPU_ARM926EJS
select SUPPORT_SPL
config ARCH_ORION5X
bool "Marvell Orion"
select CPU_ARM926EJS
@ -1969,7 +1964,6 @@ source "board/Marvell/aspenite/Kconfig"
source "board/Marvell/gplugd/Kconfig"
source "board/Marvell/octeontx/Kconfig"
source "board/Marvell/octeontx2/Kconfig"
source "board/armadeus/apf27/Kconfig"
source "board/armltd/vexpress/Kconfig"
source "board/armltd/vexpress64/Kconfig"
source "board/cortina/presidio-asic/Kconfig"

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@ -1,15 +0,0 @@
if TARGET_APF27
config SYS_BOARD
default "apf27"
config SYS_VENDOR
default "armadeus"
config SYS_SOC
default "mx27"
config SYS_CONFIG_NAME
default "apf27"
endif

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@ -1,7 +0,0 @@
APF27 BOARD
M: Philippe Reynes <tremyfr@yahoo.fr>
M: Eric Jarrige <eric.jarrige@armadeus.org>
S: Maintained
F: board/armadeus/apf27/
F: include/configs/apf27.h
F: configs/apf27_defconfig

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@ -1,12 +0,0 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
# (C) Copyright 2012-2013
# Eric Jarrige <eric.jarrige@armadeus.org>
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y := apf27.o
obj-y += lowlevel_init.o
obj-$(CONFIG_FPGA) += fpga.o

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@ -1,259 +0,0 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org>
*
* based on the files by
* Sascha Hauer, Pengutronix
*/
#include <common.h>
#include <hang.h>
#include <init.h>
#include <asm/global_data.h>
#include <jffs2/jffs2.h>
#include <nand.h>
#include <netdev.h>
#include <asm/io.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/gpio.h>
#include <asm/gpio.h>
#include <linux/errno.h>
#include <u-boot/crc.h>
#include "apf27.h"
#include "fpga.h"
DECLARE_GLOBAL_DATA_PTR;
/*
* Fuse bank 1 row 8 is "reserved for future use" and therefore available for
* customer use. The APF27 board uses this fuse to store the board revision:
* 0: initial board revision
* 1: first revision - Presence of the second RAM chip on the board is blown in
* fuse bank 1 row 9 bit 0 - No hardware change
* N: to be defined
*/
static u32 get_board_rev(void)
{
struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
return readl(&iim->bank[1].fuse_regs[8]);
}
/*
* Fuse bank 1 row 9 is "reserved for future use" and therefore available for
* customer use. The APF27 board revision 1 uses the bit 0 to permanently store
* the presence of the second RAM chip
* 0: AFP27 with 1 RAM of 64 MiB
* 1: AFP27 with 2 RAM chips of 64 MiB each (128MB)
*/
static int get_num_ram_bank(void)
{
struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
int nr_dram_banks = 1;
if ((get_board_rev() > 0) && (CONFIG_NR_DRAM_BANKS > 1))
nr_dram_banks += readl(&iim->bank[1].fuse_regs[9]) & 0x01;
else
nr_dram_banks = CONFIG_NR_DRAM_POPULATED;
return nr_dram_banks;
}
static void apf27_port_init(int port, u32 gpio_dr, u32 ocr1, u32 ocr2,
u32 iconfa1, u32 iconfa2, u32 iconfb1, u32 iconfb2,
u32 icr1, u32 icr2, u32 imr, u32 gpio_dir, u32 gpr,
u32 puen, u32 gius)
{
struct gpio_port_regs *regs = (struct gpio_port_regs *)IMX_GPIO_BASE;
writel(gpio_dr, &regs->port[port].gpio_dr);
writel(ocr1, &regs->port[port].ocr1);
writel(ocr2, &regs->port[port].ocr2);
writel(iconfa1, &regs->port[port].iconfa1);
writel(iconfa2, &regs->port[port].iconfa2);
writel(iconfb1, &regs->port[port].iconfb1);
writel(iconfb2, &regs->port[port].iconfb2);
writel(icr1, &regs->port[port].icr1);
writel(icr2, &regs->port[port].icr2);
writel(imr, &regs->port[port].imr);
writel(gpio_dir, &regs->port[port].gpio_dir);
writel(gpr, &regs->port[port].gpr);
writel(puen, &regs->port[port].puen);
writel(gius, &regs->port[port].gius);
}
#define APF27_PORT_INIT(n) apf27_port_init(PORT##n, ACFG_DR_##n##_VAL, \
ACFG_OCR1_##n##_VAL, ACFG_OCR2_##n##_VAL, ACFG_ICFA1_##n##_VAL, \
ACFG_ICFA2_##n##_VAL, ACFG_ICFB1_##n##_VAL, ACFG_ICFB2_##n##_VAL, \
ACFG_ICR1_##n##_VAL, ACFG_ICR2_##n##_VAL, ACFG_IMR_##n##_VAL, \
ACFG_DDIR_##n##_VAL, ACFG_GPR_##n##_VAL, ACFG_PUEN_##n##_VAL, \
ACFG_GIUS_##n##_VAL)
static void apf27_iomux_init(void)
{
APF27_PORT_INIT(A);
APF27_PORT_INIT(B);
APF27_PORT_INIT(C);
APF27_PORT_INIT(D);
APF27_PORT_INIT(E);
APF27_PORT_INIT(F);
}
static int apf27_devices_init(void)
{
int i;
unsigned int mode[] = {
PC5_PF_I2C2_DATA,
PC6_PF_I2C2_CLK,
PD17_PF_I2C_DATA,
PD18_PF_I2C_CLK,
};
for (i = 0; i < ARRAY_SIZE(mode); i++)
imx_gpio_mode(mode[i]);
#ifdef CONFIG_MXC_UART
mx27_uart1_init_pins();
#endif
#ifdef CONFIG_FEC_MXC
mx27_fec_init_pins();
#endif
#ifdef CONFIG_MMC_MXC
mx27_sd2_init_pins();
imx_gpio_mode((GPIO_PORTF | GPIO_OUT | GPIO_PUEN | GPIO_GPIO | 16));
gpio_request(PC_PWRON, "pc_pwron");
gpio_set_value(PC_PWRON, 1);
#endif
return 0;
}
static void apf27_setup_csx(void)
{
struct weim_regs *weim = (struct weim_regs *)IMX_WEIM_BASE;
writel(ACFG_CS0U_VAL, &weim->cs0u);
writel(ACFG_CS0L_VAL, &weim->cs0l);
writel(ACFG_CS0A_VAL, &weim->cs0a);
writel(ACFG_CS1U_VAL, &weim->cs1u);
writel(ACFG_CS1L_VAL, &weim->cs1l);
writel(ACFG_CS1A_VAL, &weim->cs1a);
writel(ACFG_CS2U_VAL, &weim->cs2u);
writel(ACFG_CS2L_VAL, &weim->cs2l);
writel(ACFG_CS2A_VAL, &weim->cs2a);
writel(ACFG_CS3U_VAL, &weim->cs3u);
writel(ACFG_CS3L_VAL, &weim->cs3l);
writel(ACFG_CS3A_VAL, &weim->cs3a);
writel(ACFG_CS4U_VAL, &weim->cs4u);
writel(ACFG_CS4L_VAL, &weim->cs4l);
writel(ACFG_CS4A_VAL, &weim->cs4a);
writel(ACFG_CS5U_VAL, &weim->cs5u);
writel(ACFG_CS5L_VAL, &weim->cs5l);
writel(ACFG_CS5A_VAL, &weim->cs5a);
writel(ACFG_EIM_VAL, &weim->eim);
}
static void apf27_setup_port(void)
{
struct system_control_regs *system =
(struct system_control_regs *)IMX_SYSTEM_CTL_BASE;
writel(ACFG_FMCR_VAL, &system->fmcr);
}
int board_init(void)
{
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
apf27_setup_csx();
apf27_setup_port();
apf27_iomux_init();
apf27_devices_init();
#if defined(CONFIG_FPGA)
APF27_init_fpga();
#endif
return 0;
}
int dram_init(void)
{
gd->ram_size = get_ram_size((void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
if (get_num_ram_bank() > 1)
gd->ram_size += get_ram_size((void *)PHYS_SDRAM_2,
PHYS_SDRAM_2_SIZE);
return 0;
}
int dram_init_banksize(void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = get_ram_size((void *)PHYS_SDRAM_1,
PHYS_SDRAM_1_SIZE);
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
if (get_num_ram_bank() > 1)
gd->bd->bi_dram[1].size = get_ram_size((void *)PHYS_SDRAM_2,
PHYS_SDRAM_2_SIZE);
else
gd->bd->bi_dram[1].size = 0;
return 0;
}
ulong board_get_usable_ram_top(ulong total_size)
{
ulong ramtop;
if (get_num_ram_bank() > 1)
ramtop = PHYS_SDRAM_2 + get_ram_size((void *)PHYS_SDRAM_2,
PHYS_SDRAM_2_SIZE);
else
ramtop = PHYS_SDRAM_1 + get_ram_size((void *)PHYS_SDRAM_1,
PHYS_SDRAM_1_SIZE);
return ramtop;
}
int checkboard(void)
{
printf("Board: Armadeus APF27 revision %d\n", get_board_rev());
return 0;
}
#ifdef CONFIG_SPL_BUILD
inline void hang(void)
{
for (;;)
;
}
void board_init_f(ulong bootflag)
{
/*
* copy ourselves from where we are running to where we were
* linked at. Use ulong pointers as all addresses involved
* are 4-byte-aligned.
*/
ulong *start_ptr, *end_ptr, *link_ptr, *run_ptr, *dst;
asm volatile ("ldr %0, =_start" : "=r"(start_ptr));
asm volatile ("ldr %0, =_end" : "=r"(end_ptr));
asm volatile ("ldr %0, =board_init_f" : "=r"(link_ptr));
asm volatile ("adr %0, board_init_f" : "=r"(run_ptr));
for (dst = start_ptr; dst < end_ptr; dst++)
*dst = *(dst+(run_ptr-link_ptr));
/*
* branch to nand_boot's link-time address.
*/
asm volatile("ldr pc, =nand_boot");
}
#endif /* CONFIG_SPL_BUILD */

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@ -1,488 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org>
*/
#ifndef __APF27_H
#define __APF27_H
/* FPGA program pin configuration */
#define ACFG_FPGA_PWR (GPIO_PORTF | 19) /* FPGA prog pin */
#define ACFG_FPGA_PRG (GPIO_PORTF | 11) /* FPGA prog pin */
#define ACFG_FPGA_CLK (GPIO_PORTF | 15) /* FPGA clk pin */
#define ACFG_FPGA_RDATA 0xD6000000 /* FPGA data addr */
#define ACFG_FPGA_WDATA 0xD6000000 /* FPGA data addr */
#define ACFG_FPGA_INIT (GPIO_PORTF | 12) /* FPGA init pin */
#define ACFG_FPGA_DONE (GPIO_PORTF | 9) /* FPGA done pin */
#define ACFG_FPGA_RW (GPIO_PORTF | 21) /* FPGA done pin */
#define ACFG_FPGA_CS (GPIO_PORTF | 22) /* FPGA done pin */
#define ACFG_FPGA_SUSPEND (GPIO_PORTF | 10) /* FPGA done pin */
#define ACFG_FPGA_RESET (GPIO_PORTF | 7) /* FPGA done pin */
/* MMC pin */
#define PC_PWRON (GPIO_PORTF | 16)
/*
* MPU CLOCK source before PLL
* ACFG_CLK_FREQ (2/3 MPLL clock or ext 266 MHZ)
*/
#define ACFG_MPCTL0_VAL 0x01EF15D5 /* 399.000 MHz */
#define ACFG_MPCTL1_VAL 0
#define CONFIG_MPLL_FREQ 399
#define ACFG_CLK_FREQ (CONFIG_MPLL_FREQ*2/3) /* 266 MHz */
/* Serial clock source before PLL (should be named ACFG_SYSPLL_CLK_FREQ)*/
#define ACFG_SPCTL0_VAL 0x0475206F /* 299.99937 MHz */
#define ACFG_SPCTL1_VAL 0
#define CONFIG_SPLL_FREQ 300 /* MHz */
/* ARM bus frequency (have to be a CONFIG_MPLL_FREQ ratio) */
#define CONFIG_ARM_FREQ 399 /* up to 400 MHz */
/* external bus frequency (have to be a ACFG_CLK_FREQ ratio) */
#define CONFIG_HCLK_FREQ 133 /* (ACFG_CLK_FREQ/2) */
#define CONFIG_PERIF1_FREQ 16 /* 16.625 MHz UART, GPT, PWM */
#define CONFIG_PERIF2_FREQ 33 /* 33.25 MHz CSPI and SDHC */
#define CONFIG_PERIF3_FREQ 33 /* 33.25 MHz LCD */
#define CONFIG_PERIF4_FREQ 33 /* 33.25 MHz CSI */
#define CONFIG_SSI1_FREQ 66 /* 66.50 MHz SSI1 */
#define CONFIG_SSI2_FREQ 66 /* 66.50 MHz SSI2 */
#define CONFIG_MSHC_FREQ 66 /* 66.50 MHz MSHC */
#define CONFIG_H264_FREQ 66 /* 66.50 MHz H264 */
#define CONFIG_CLK0_DIV 3 /* Divide CLK0 by 4 */
#define CONFIG_CLK0_EN 1 /* CLK0 enabled */
/* external bus frequency (have to be a CONFIG_HCLK_FREQ ratio) */
#define CONFIG_NFC_FREQ 44 /* NFC Clock up to 44 MHz wh 133MHz */
/* external serial bus frequency (have to be a CONFIG_SPLL_FREQ ratio) */
#define CONFIG_USB_FREQ 60 /* 60 MHz */
/*
* SDRAM
*/
#if (ACFG_SDRAM_MBYTE_SYZE == 64) /* micron MT46H16M32LF -6 */
/* micron 64MB */
#define ACFG_SDRAM_NUM_COL 9 /* 8, 9, 10 or 11
* column address bits
*/
#define ACFG_SDRAM_NUM_ROW 13 /* 11, 12 or 13
* row address bits
*/
#define ACFG_SDRAM_REFRESH 3 /* 0=OFF 1=2048
* 2=4096 3=8192 refresh
*/
#define ACFG_SDRAM_EXIT_PWD 25 /* ns exit power
* down delay
*/
#define ACFG_SDRAM_W2R_DELAY 1 /* write to read
* cycle delay > 0
*/
#define ACFG_SDRAM_ROW_PRECHARGE_DELAY 18 /* ns */
#define ACFG_SDRAM_TMRD_DELAY 2 /* Load mode register
* cycle delay 1..4
*/
#define ACFG_SDRAM_TWR_DELAY 1 /* LPDDR: 0=2ck 1=3ck
* SDRAM: 0=1ck 1=2ck
*/
#define ACFG_SDRAM_RAS_DELAY 42 /* ns ACTIVE-to-PRECHARGE delay */
#define ACFG_SDRAM_RRD_DELAY 12 /* ns ACTIVE-to-ACTIVE delay */
#define ACFG_SDRAM_RCD_DELAY 18 /* ns Row to Column delay */
#define ACFG_SDRAM_RC_DELAY 70 /* ns Row cycle delay (tRFC
* refresh to command)
*/
#define ACFG_SDRAM_CLOCK_CYCLE_CL_1 0 /* ns clock cycle time
* estimated fo CL=1
* 0=force 3 for lpddr
*/
#define ACFG_SDRAM_PARTIAL_ARRAY_SR 0 /* 0=full 1=half 2=quater
* 3=Eighth 4=Sixteenth
*/
#define ACFG_SDRAM_DRIVE_STRENGH 0 /* 0=Full-strength 1=half
* 2=quater 3=Eighth
*/
#define ACFG_SDRAM_BURST_LENGTH 3 /* 2^N BYTES (N=0..3) */
#define ACFG_SDRAM_SINGLE_ACCESS 0 /* 1= single access
* 0 = Burst mode
*/
#endif
#if (ACFG_SDRAM_MBYTE_SYZE == 128)
/* micron 128MB */
#define ACFG_SDRAM_NUM_COL 9 /* 8, 9, 10 or 11
* column address bits
*/
#define ACFG_SDRAM_NUM_ROW 14 /* 11, 12 or 13
* row address bits
*/
#define ACFG_SDRAM_REFRESH 3 /* 0=OFF 1=2048
* 2=4096 3=8192 refresh
*/
#define ACFG_SDRAM_EXIT_PWD 25 /* ns exit power
* down delay
*/
#define ACFG_SDRAM_W2R_DELAY 1 /* write to read
* cycle delay > 0
*/
#define ACFG_SDRAM_ROW_PRECHARGE_DELAY 18 /* ns */
#define ACFG_SDRAM_TMRD_DELAY 2 /* Load mode register
* cycle delay 1..4
*/
#define ACFG_SDRAM_TWR_DELAY 1 /* LPDDR: 0=2ck 1=3ck
* SDRAM: 0=1ck 1=2ck
*/
#define ACFG_SDRAM_RAS_DELAY 42 /* ns ACTIVE-to-PRECHARGE delay */
#define ACFG_SDRAM_RRD_DELAY 12 /* ns ACTIVE-to-ACTIVE delay */
#define ACFG_SDRAM_RCD_DELAY 18 /* ns Row to Column delay */
#define ACFG_SDRAM_RC_DELAY 70 /* ns Row cycle delay (tRFC
* refresh to command)
*/
#define ACFG_SDRAM_CLOCK_CYCLE_CL_1 0 /* ns clock cycle time
* estimated fo CL=1
* 0=force 3 for lpddr
*/
#define ACFG_SDRAM_PARTIAL_ARRAY_SR 0 /* 0=full 1=half 2=quater
* 3=Eighth 4=Sixteenth
*/
#define ACFG_SDRAM_DRIVE_STRENGH 0 /* 0=Full-strength 1=half
* 2=quater 3=Eighth
*/
#define ACFG_SDRAM_BURST_LENGTH 3 /* 2^N BYTES (N=0..3) */
#define ACFG_SDRAM_SINGLE_ACCESS 0 /* 1= single access
* 0 = Burst mode
*/
#endif
#if (ACFG_SDRAM_MBYTE_SYZE == 256)
/* micron 256MB */
#define ACFG_SDRAM_NUM_COL 10 /* 8, 9, 10 or 11
* column address bits
*/
#define ACFG_SDRAM_NUM_ROW 14 /* 11, 12 or 13
* row address bits
*/
#define ACFG_SDRAM_REFRESH 3 /* 0=OFF 1=2048
* 2=4096 3=8192 refresh
*/
#define ACFG_SDRAM_EXIT_PWD 25 /* ns exit power
* down delay
*/
#define ACFG_SDRAM_W2R_DELAY 1 /* write to read cycle
* delay > 0
*/
#define ACFG_SDRAM_ROW_PRECHARGE_DELAY 18 /* ns */
#define ACFG_SDRAM_TMRD_DELAY 2 /* Load mode register
* cycle delay 1..4
*/
#define ACFG_SDRAM_TWR_DELAY 1 /* LPDDR: 0=2ck 1=3ck
* SDRAM: 0=1ck 1=2ck
*/
#define ACFG_SDRAM_RAS_DELAY 42 /* ns ACTIVE-to-PRECHARGE delay */
#define ACFG_SDRAM_RRD_DELAY 12 /* ns ACTIVE-to-ACTIVE delay */
#define ACFG_SDRAM_RCD_DELAY 18 /* ns Row to Column delay */
#define ACFG_SDRAM_RC_DELAY 70 /* ns Row cycle delay (tRFC
* refresh to command)
*/
#define ACFG_SDRAM_CLOCK_CYCLE_CL_1 0 /* ns clock cycle time
* estimated fo CL=1
* 0=force 3 for lpddr
*/
#define ACFG_SDRAM_PARTIAL_ARRAY_SR 0 /* 0=full 1=half 2=quater
* 3=Eighth 4=Sixteenth
*/
#define ACFG_SDRAM_DRIVE_STRENGH 0 /* 0=Full-strength
* 1=half
* 2=quater
* 3=Eighth
*/
#define ACFG_SDRAM_BURST_LENGTH 3 /* 2^N BYTES (N=0..3) */
#define ACFG_SDRAM_SINGLE_ACCESS 0 /* 1= single access
* 0 = Burst mode
*/
#endif
/*
* External interface
*/
/*
* CSCRxU_VAL:
* 31| x | x | x x |x x x x| x x | x | x |x x x x|16
* |SP |WP | BCD | BCS | PSZ |PME|SYNC| DOL |
*
* 15| x x | x x x x x x | x | x x x x | x x x x |0
* | CNC | WSC |EW | WWS | EDC |
*
* CSCRxL_VAL:
* 31| x x x x | x x x x | x x x x | x x x x |16
* | OEA | OEN | EBWA | EBWN |
* 15|x x x x| x |x x x |x x x x| x | x | x | x | 0
* | CSA |EBC| DSZ | CSN |PSR|CRE|WRAP|CSEN|
*
* CSCRxA_VAL:
* 31| x x x x | x x x x | x x x x | x x x x |16
* | EBRA | EBRN | RWA | RWN |
* 15| x | x x |x x x|x x|x x|x x| x | x | x | x | 0
* |MUM| LAH | LBN |LBA|DWW|DCT|WWU|AGE|CNC2|FCE|
*/
/* CS0 configuration for 16 bit nor flash */
#define ACFG_CS0U_VAL 0x0000CC03
#define ACFG_CS0L_VAL 0xa0330D01
#define ACFG_CS0A_VAL 0x00220800
#define ACFG_CS1U_VAL 0x00000f00
#define ACFG_CS1L_VAL 0x00000D01
#define ACFG_CS1A_VAL 0
#define ACFG_CS2U_VAL 0
#define ACFG_CS2L_VAL 0
#define ACFG_CS2A_VAL 0
#define ACFG_CS3U_VAL 0
#define ACFG_CS3L_VAL 0
#define ACFG_CS3A_VAL 0
#define ACFG_CS4U_VAL 0
#define ACFG_CS4L_VAL 0
#define ACFG_CS4A_VAL 0
/* FPGA 16 bit data bus */
#define ACFG_CS5U_VAL 0x00000600
#define ACFG_CS5L_VAL 0x00000D01
#define ACFG_CS5A_VAL 0
#define ACFG_EIM_VAL 0x00002200
/*
* FPGA specific settings
*/
/* CLKO */
#define ACFG_CCSR_VAL 0x00000305
/* drive strength CLKO set to 2 */
#define ACFG_DSCR10_VAL 0x00020000
/* drive strength A1..A12 set to 2 */
#define ACFG_DSCR3_VAL 0x02AAAAA8
/* drive strength ctrl */
#define ACFG_DSCR7_VAL 0x00020880
/* drive strength data */
#define ACFG_DSCR2_VAL 0xAAAAAAAA
/*
* Default configuration for GPIOs and peripherals
*/
#define ACFG_DDIR_A_VAL 0x00000000
#define ACFG_OCR1_A_VAL 0x00000000
#define ACFG_OCR2_A_VAL 0x00000000
#define ACFG_ICFA1_A_VAL 0xFFFFFFFF
#define ACFG_ICFA2_A_VAL 0xFFFFFFFF
#define ACFG_ICFB1_A_VAL 0xFFFFFFFF
#define ACFG_ICFB2_A_VAL 0xFFFFFFFF
#define ACFG_DR_A_VAL 0x00000000
#define ACFG_GIUS_A_VAL 0xFFFFFFFF
#define ACFG_ICR1_A_VAL 0x00000000
#define ACFG_ICR2_A_VAL 0x00000000
#define ACFG_IMR_A_VAL 0x00000000
#define ACFG_GPR_A_VAL 0x00000000
#define ACFG_PUEN_A_VAL 0xFFFFFFFF
#define ACFG_DDIR_B_VAL 0x00000000
#define ACFG_OCR1_B_VAL 0x00000000
#define ACFG_OCR2_B_VAL 0x00000000
#define ACFG_ICFA1_B_VAL 0xFFFFFFFF
#define ACFG_ICFA2_B_VAL 0xFFFFFFFF
#define ACFG_ICFB1_B_VAL 0xFFFFFFFF
#define ACFG_ICFB2_B_VAL 0xFFFFFFFF
#define ACFG_DR_B_VAL 0x00000000
#define ACFG_GIUS_B_VAL 0xFF3FFFF0
#define ACFG_ICR1_B_VAL 0x00000000
#define ACFG_ICR2_B_VAL 0x00000000
#define ACFG_IMR_B_VAL 0x00000000
#define ACFG_GPR_B_VAL 0x00000000
#define ACFG_PUEN_B_VAL 0xFFFFFFFF
#define ACFG_DDIR_C_VAL 0x00000000
#define ACFG_OCR1_C_VAL 0x00000000
#define ACFG_OCR2_C_VAL 0x00000000
#define ACFG_ICFA1_C_VAL 0xFFFFFFFF
#define ACFG_ICFA2_C_VAL 0xFFFFFFFF
#define ACFG_ICFB1_C_VAL 0xFFFFFFFF
#define ACFG_ICFB2_C_VAL 0xFFFFFFFF
#define ACFG_DR_C_VAL 0x00000000
#define ACFG_GIUS_C_VAL 0xFFFFC07F
#define ACFG_ICR1_C_VAL 0x00000000
#define ACFG_ICR2_C_VAL 0x00000000
#define ACFG_IMR_C_VAL 0x00000000
#define ACFG_GPR_C_VAL 0x00000000
#define ACFG_PUEN_C_VAL 0xFFFFFF87
#define ACFG_DDIR_D_VAL 0x00000000
#define ACFG_OCR1_D_VAL 0x00000000
#define ACFG_OCR2_D_VAL 0x00000000
#define ACFG_ICFA1_D_VAL 0xFFFFFFFF
#define ACFG_ICFA2_D_VAL 0xFFFFFFFF
#define ACFG_ICFB1_D_VAL 0xFFFFFFFF
#define ACFG_ICFB2_D_VAL 0xFFFFFFFF
#define ACFG_DR_D_VAL 0x00000000
#define ACFG_GIUS_D_VAL 0xFFFFFFFF
#define ACFG_ICR1_D_VAL 0x00000000
#define ACFG_ICR2_D_VAL 0x00000000
#define ACFG_IMR_D_VAL 0x00000000
#define ACFG_GPR_D_VAL 0x00000000
#define ACFG_PUEN_D_VAL 0xFFFFFFFF
#define ACFG_DDIR_E_VAL 0x00000000
#define ACFG_OCR1_E_VAL 0x00000000
#define ACFG_OCR2_E_VAL 0x00000000
#define ACFG_ICFA1_E_VAL 0xFFFFFFFF
#define ACFG_ICFA2_E_VAL 0xFFFFFFFF
#define ACFG_ICFB1_E_VAL 0xFFFFFFFF
#define ACFG_ICFB2_E_VAL 0xFFFFFFFF
#define ACFG_DR_E_VAL 0x00000000
#define ACFG_GIUS_E_VAL 0xFCFFCCF8
#define ACFG_ICR1_E_VAL 0x00000000
#define ACFG_ICR2_E_VAL 0x00000000
#define ACFG_IMR_E_VAL 0x00000000
#define ACFG_GPR_E_VAL 0x00000000
#define ACFG_PUEN_E_VAL 0xFFFFFFFF
#define ACFG_DDIR_F_VAL 0x00000000
#define ACFG_OCR1_F_VAL 0x00000000
#define ACFG_OCR2_F_VAL 0x00000000
#define ACFG_ICFA1_F_VAL 0xFFFFFFFF
#define ACFG_ICFA2_F_VAL 0xFFFFFFFF
#define ACFG_ICFB1_F_VAL 0xFFFFFFFF
#define ACFG_ICFB2_F_VAL 0xFFFFFFFF
#define ACFG_DR_F_VAL 0x00000000
#define ACFG_GIUS_F_VAL 0xFF7F8000
#define ACFG_ICR1_F_VAL 0x00000000
#define ACFG_ICR2_F_VAL 0x00000000
#define ACFG_IMR_F_VAL 0x00000000
#define ACFG_GPR_F_VAL 0x00000000
#define ACFG_PUEN_F_VAL 0xFFFFFFFF
/* Enforce DDR signal strengh & enable USB/PP/DMA burst override bits */
#define ACFG_GPCR_VAL 0x0003000F
#define ACFG_ESDMISC_VAL ESDMISC_LHD+ESDMISC_MDDREN
/* FMCR select num LPDDR RAMs and nand 16bits, 2KB pages */
#if (CONFIG_NR_DRAM_BANKS == 1)
#define ACFG_FMCR_VAL 0xFFFFFFF9
#elif (CONFIG_NR_DRAM_BANKS == 2)
#define ACFG_FMCR_VAL 0xFFFFFFFB
#endif
#define ACFG_AIPI1_PSR0_VAL 0x20040304
#define ACFG_AIPI1_PSR1_VAL 0xDFFBFCFB
#define ACFG_AIPI2_PSR0_VAL 0x00000000
#define ACFG_AIPI2_PSR1_VAL 0xFFFFFFFF
/* PCCR enable DMA FEC I2C1 IIM SDHC1 */
#define ACFG_PCCR0_VAL 0x05070410
#define ACFG_PCCR1_VAL 0xA14A0608
/*
* From here, there should not be any user configuration.
* All Equations are automatic
*/
/* fixme none integer value (7.5ns) => 2*hclock = 15ns */
#define ACFG_2XHCLK_LGTH (2000/CONFIG_HCLK_FREQ) /* ns */
/* USB 60 MHz ; ARM up to 400; HClK up to 133MHz*/
#define CSCR_MASK 0x0300800D
#define ACFG_CSCR_VAL \
(CSCR_MASK \
|((((CONFIG_SPLL_FREQ/CONFIG_USB_FREQ)-1)&0x07) << 28) \
|((((CONFIG_MPLL_FREQ/CONFIG_ARM_FREQ)-1)&0x03) << 12) \
|((((ACFG_CLK_FREQ/CONFIG_HCLK_FREQ)-1)&0x03) << 8))
/* SSIx CLKO NFC H264 MSHC */
#define ACFG_PCDR0_VAL\
(((((ACFG_CLK_FREQ/CONFIG_MSHC_FREQ)-1)&0x3F)<<0) \
|((((CONFIG_HCLK_FREQ/CONFIG_NFC_FREQ)-1)&0x0F)<<6) \
|(((((ACFG_CLK_FREQ/CONFIG_H264_FREQ)-2)*2)&0x3F)<<10)\
|(((((ACFG_CLK_FREQ/CONFIG_SSI1_FREQ)-2)*2)&0x3F)<<16)\
|(((CONFIG_CLK0_DIV)&0x07)<<22)\
|(((CONFIG_CLK0_EN)&0x01)<<25)\
|(((((ACFG_CLK_FREQ/CONFIG_SSI2_FREQ)-2)*2)&0x3F)<<26))
/* PERCLKx */
#define ACFG_PCDR1_VAL\
(((((ACFG_CLK_FREQ/CONFIG_PERIF1_FREQ)-1)&0x3F)<<0) \
|((((ACFG_CLK_FREQ/CONFIG_PERIF2_FREQ)-1)&0x3F)<<8) \
|((((ACFG_CLK_FREQ/CONFIG_PERIF3_FREQ)-1)&0x3F)<<16) \
|((((ACFG_CLK_FREQ/CONFIG_PERIF4_FREQ)-1)&0x3F)<<24))
/* SDRAM controller programming Values */
#if (((2*ACFG_SDRAM_CLOCK_CYCLE_CL_1) > (3*ACFG_2XHCLK_LGTH)) || \
(ACFG_SDRAM_CLOCK_CYCLE_CL_1 < 1))
#define REG_FIELD_SCL_VAL 3
#define REG_FIELD_SCLIMX_VAL 0
#else
#define REG_FIELD_SCL_VAL\
((2*ACFG_SDRAM_CLOCK_CYCLE_CL_1+ACFG_2XHCLK_LGTH-1)/ \
ACFG_2XHCLK_LGTH)
#define REG_FIELD_SCLIMX_VAL REG_FIELD_SCL_VAL
#endif
#if ((2*ACFG_SDRAM_RC_DELAY) > (16*ACFG_2XHCLK_LGTH))
#define REG_FIELD_SRC_VAL 0
#else
#define REG_FIELD_SRC_VAL\
((2*ACFG_SDRAM_RC_DELAY+ACFG_2XHCLK_LGTH-1)/ \
ACFG_2XHCLK_LGTH)
#endif
/* TBD Power down timer ; PRCT Bit Field Encoding; burst length 8 ; FP = 0*/
#define REG_ESDCTL_BASE_CONFIG (0x80020485\
| (((ACFG_SDRAM_NUM_ROW-11)&0x7)<<24)\
| (((ACFG_SDRAM_NUM_COL-8)&0x3)<<20)\
| (((ACFG_SDRAM_REFRESH)&0x7)<<13))
#define ACFG_NORMAL_RW_CMD ((0x0<<28)+REG_ESDCTL_BASE_CONFIG)
#define ACFG_PRECHARGE_CMD ((0x1<<28)+REG_ESDCTL_BASE_CONFIG)
#define ACFG_AUTOREFRESH_CMD ((0x2<<28)+REG_ESDCTL_BASE_CONFIG)
#define ACFG_SET_MODE_REG_CMD ((0x3<<28)+REG_ESDCTL_BASE_CONFIG)
/* ESDRAMC Configuration Registers : force CL=3 to lpddr */
#define ACFG_SDRAM_ESDCFG_REGISTER_VAL (0x0\
| (((((2*ACFG_SDRAM_EXIT_PWD+ACFG_2XHCLK_LGTH-1)/ \
ACFG_2XHCLK_LGTH)-1)&0x3)<<21)\
| (((ACFG_SDRAM_W2R_DELAY-1)&0x1)<<20)\
| (((((2*ACFG_SDRAM_ROW_PRECHARGE_DELAY+ \
ACFG_2XHCLK_LGTH-1)/ACFG_2XHCLK_LGTH)-1)&0x3)<<18) \
| (((ACFG_SDRAM_TMRD_DELAY-1)&0x3)<<16)\
| (((ACFG_SDRAM_TWR_DELAY)&0x1)<<15)\
| (((((2*ACFG_SDRAM_RAS_DELAY+ACFG_2XHCLK_LGTH-1)/ \
ACFG_2XHCLK_LGTH)-1)&0x7)<<12) \
| (((((2*ACFG_SDRAM_RRD_DELAY+ACFG_2XHCLK_LGTH-1)/ \
ACFG_2XHCLK_LGTH)-1)&0x3)<<10) \
| (((REG_FIELD_SCLIMX_VAL)&0x3)<<8)\
| (((((2*ACFG_SDRAM_RCD_DELAY+ACFG_2XHCLK_LGTH-1)/ \
ACFG_2XHCLK_LGTH)-1)&0x7)<<4) \
| (((REG_FIELD_SRC_VAL)&0x0F)<<0))
/* Issue Mode register Command to SDRAM */
#define ACFG_SDRAM_MODE_REGISTER_VAL\
((((ACFG_SDRAM_BURST_LENGTH)&0x7)<<(0))\
| (((REG_FIELD_SCL_VAL)&0x7)<<(4))\
| ((0)<<(3)) /* sequentiql access */ \
/*| (((ACFG_SDRAM_SINGLE_ACCESS)&0x1)<<(1))*/)
/* Issue Extended Mode register Command to SDRAM */
#define ACFG_SDRAM_EXT_MODE_REGISTER_VAL\
((ACFG_SDRAM_PARTIAL_ARRAY_SR<<0)\
| (ACFG_SDRAM_DRIVE_STRENGH<<(5))\
| (1<<(ACFG_SDRAM_NUM_COL+ACFG_SDRAM_NUM_ROW+1+2)))
/* Issue Precharge all Command to SDRAM */
#define ACFG_SDRAM_PRECHARGE_ALL_VAL (1<<10)
#endif /* __APF27_H */

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// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2002-2013
* Eric Jarrige <eric.jarrige@armadeus.org>
*
* based on the files by
* Rich Ireland, Enterasys Networks, rireland@enterasys.com
* and
* Keith Outwater, keith_outwater@mvis.com
*/
#include <common.h>
#include <log.h>
#include <linux/delay.h>
#include <asm/arch/imx-regs.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <command.h>
#include <config.h>
#include "fpga.h"
#include <spartan3.h>
#include "apf27.h"
/*
* Note that these are pointers to code that is in Flash. They will be
* relocated at runtime.
* Spartan2 code is used to download our Spartan 3 :) code is compatible.
* Just take care about the file size
*/
xilinx_spartan3_slave_parallel_fns fpga_fns = {
fpga_pre_fn,
fpga_pgm_fn,
fpga_init_fn,
NULL,
fpga_done_fn,
fpga_clk_fn,
fpga_cs_fn,
fpga_wr_fn,
fpga_rdata_fn,
fpga_wdata_fn,
fpga_busy_fn,
fpga_abort_fn,
fpga_post_fn,
};
xilinx_desc fpga[CONFIG_FPGA_COUNT] = {
{xilinx_spartan3,
slave_parallel,
1196128l/8,
(void *)&fpga_fns,
0,
&spartan3_op,
"3s200aft256"}
};
/*
* Initialize GPIO port B before download
*/
int fpga_pre_fn(int cookie)
{
/* Initialize GPIO pins */
gpio_set_value(ACFG_FPGA_PWR, 1);
imx_gpio_mode(ACFG_FPGA_INIT | GPIO_IN | GPIO_PUEN | GPIO_GPIO);
imx_gpio_mode(ACFG_FPGA_DONE | GPIO_IN | GPIO_PUEN | GPIO_GPIO);
imx_gpio_mode(ACFG_FPGA_PRG | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
imx_gpio_mode(ACFG_FPGA_CLK | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
imx_gpio_mode(ACFG_FPGA_RW | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
imx_gpio_mode(ACFG_FPGA_CS | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
imx_gpio_mode(ACFG_FPGA_SUSPEND|GPIO_OUT|GPIO_PUEN|GPIO_GPIO);
gpio_set_value(ACFG_FPGA_RESET, 1);
imx_gpio_mode(ACFG_FPGA_RESET | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
imx_gpio_mode(ACFG_FPGA_PWR | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
gpio_set_value(ACFG_FPGA_PRG, 1);
gpio_set_value(ACFG_FPGA_CLK, 1);
gpio_set_value(ACFG_FPGA_RW, 1);
gpio_set_value(ACFG_FPGA_CS, 1);
gpio_set_value(ACFG_FPGA_SUSPEND, 0);
gpio_set_value(ACFG_FPGA_PWR, 0);
udelay(30000); /*wait until supply started*/
return cookie;
}
/*
* Set the FPGA's active-low program line to the specified level
*/
int fpga_pgm_fn(int assert, int flush, int cookie)
{
debug("%s:%d: FPGA PROGRAM %s", __func__, __LINE__,
assert ? "high" : "low");
gpio_set_value(ACFG_FPGA_PRG, !assert);
return assert;
}
/*
* Set the FPGA's active-high clock line to the specified level
*/
int fpga_clk_fn(int assert_clk, int flush, int cookie)
{
debug("%s:%d: FPGA CLOCK %s", __func__, __LINE__,
assert_clk ? "high" : "low");
gpio_set_value(ACFG_FPGA_CLK, !assert_clk);
return assert_clk;
}
/*
* Test the state of the active-low FPGA INIT line. Return 1 on INIT
* asserted (low).
*/
int fpga_init_fn(int cookie)
{
int value;
debug("%s:%d: INIT check... ", __func__, __LINE__);
value = gpio_get_value(ACFG_FPGA_INIT);
/* printf("init value read %x",value); */
#ifdef CONFIG_SYS_FPGA_IS_PROTO
return value;
#else
return !value;
#endif
}
/*
* Test the state of the active-high FPGA DONE pin
*/
int fpga_done_fn(int cookie)
{
debug("%s:%d: DONE check... %s", __func__, __LINE__,
gpio_get_value(ACFG_FPGA_DONE) ? "high" : "low");
return gpio_get_value(ACFG_FPGA_DONE) ? FPGA_SUCCESS : FPGA_FAIL;
}
/*
* Set the FPGA's wr line to the specified level
*/
int fpga_wr_fn(int assert_write, int flush, int cookie)
{
debug("%s:%d: FPGA RW... %s ", __func__, __LINE__,
assert_write ? "high" : "low");
gpio_set_value(ACFG_FPGA_RW, !assert_write);
return assert_write;
}
int fpga_cs_fn(int assert_cs, int flush, int cookie)
{
debug("%s:%d: FPGA CS %s ", __func__, __LINE__,
assert_cs ? "high" : "low");
gpio_set_value(ACFG_FPGA_CS, !assert_cs);
return assert_cs;
}
int fpga_rdata_fn(unsigned char *data, int cookie)
{
debug("%s:%d: FPGA READ DATA %02X ", __func__, __LINE__,
*((char *)ACFG_FPGA_RDATA));
*data = (unsigned char)
((*((unsigned short *)ACFG_FPGA_RDATA))&0x00FF);
return *data;
}
int fpga_wdata_fn(unsigned char data, int flush, int cookie)
{
debug("%s:%d: FPGA WRITE DATA %02X ", __func__, __LINE__,
data);
*((unsigned short *)ACFG_FPGA_WDATA) = data;
return data;
}
int fpga_abort_fn(int cookie)
{
return fpga_post_fn(cookie);
}
int fpga_busy_fn(int cookie)
{
return 1;
}
int fpga_post_fn(int cookie)
{
debug("%s:%d: FPGA POST ", __func__, __LINE__);
imx_gpio_mode(ACFG_FPGA_RW | GPIO_PF | GPIO_PUEN);
imx_gpio_mode(ACFG_FPGA_CS | GPIO_PF | GPIO_PUEN);
imx_gpio_mode(ACFG_FPGA_CLK | GPIO_PF | GPIO_PUEN);
gpio_set_value(ACFG_FPGA_PRG, 1);
gpio_set_value(ACFG_FPGA_RESET, 0);
imx_gpio_mode(ACFG_FPGA_RESET | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
return cookie;
}
void apf27_fpga_setup(void)
{
struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
struct system_control_regs *system =
(struct system_control_regs *)IMX_SYSTEM_CTL_BASE;
/* Configure FPGA CLKO */
writel(ACFG_CCSR_VAL, &pll->ccsr);
/* Configure strentgh for FPGA */
writel(ACFG_DSCR10_VAL, &system->dscr10);
writel(ACFG_DSCR3_VAL, &system->dscr3);
writel(ACFG_DSCR7_VAL, &system->dscr7);
writel(ACFG_DSCR2_VAL, &system->dscr2);
}
/*
* Initialize the fpga. Return 1 on success, 0 on failure.
*/
void APF27_init_fpga(void)
{
int i;
apf27_fpga_setup();
fpga_init();
for (i = 0; i < CONFIG_FPGA_COUNT; i++) {
debug("%s:%d: Adding fpga %d\n", __func__, __LINE__, i);
fpga_add(fpga_xilinx, &fpga[i]);
}
return;
}

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@ -1,24 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2002-2013
* Eric Jarrige <eric.jarrige@armadeus.org>
*
* based on the files by
* Rich Ireland, Enterasys Networks, rireland@enterasys.com
* and
* Keith Outwater, keith_outwater@mvis.com
*/
extern void APF27_init_fpga(void);
extern int fpga_pre_fn(int cookie);
extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie);
extern int fpga_cs_fn(int assert_cs, int flush, int cookie);
extern int fpga_init_fn(int cookie);
extern int fpga_done_fn(int cookie);
extern int fpga_clk_fn(int assert_clk, int flush, int cookie);
extern int fpga_wr_fn(int assert_write, int flush, int cookie);
extern int fpga_rdata_fn(unsigned char *data, int cookie);
extern int fpga_wdata_fn(unsigned char data, int flush, int cookie);
extern int fpga_abort_fn(int cookie);
extern int fpga_post_fn(int cookie);
extern int fpga_busy_fn(int cookie);

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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2013 Philippe Reynes <tremyfr@yahoo.fr>
*/
#include <config.h>
#include <generated/asm-offsets.h>
#include <asm/macro.h>
#include <asm/arch/imx-regs.h>
#include "apf27.h"
.macro init_aipi
/*
* setup AIPI1 and AIPI2
*/
write32 AIPI1_PSR0, ACFG_AIPI1_PSR0_VAL
write32 AIPI1_PSR1, ACFG_AIPI1_PSR1_VAL
write32 AIPI2_PSR0, ACFG_AIPI2_PSR0_VAL
write32 AIPI2_PSR1, ACFG_AIPI2_PSR1_VAL
/* Change SDRAM signal strengh */
ldr r0, =GPCR
ldr r1, =ACFG_GPCR_VAL
ldr r5, [r0]
orr r5, r5, r1
str r5, [r0]
.endm /* init_aipi */
.macro init_clock
ldr r0, =CSCR
/* disable MPLL/SPLL first */
ldr r1, [r0]
bic r1, r1, #(CSCR_MPEN|CSCR_SPEN)
str r1, [r0]
/*
* pll clock initialization predefined in apf27.h
*/
write32 MPCTL0, ACFG_MPCTL0_VAL
write32 SPCTL0, ACFG_SPCTL0_VAL
write32 CSCR, ACFG_CSCR_VAL|CSCR_MPLL_RESTART|CSCR_SPLL_RESTART
/*
* add some delay here
*/
mov r1, #0x1000
1: subs r1, r1, #0x1
bne 1b
/* peripheral clock divider */
write32 PCDR0, ACFG_PCDR0_VAL
write32 PCDR1, ACFG_PCDR1_VAL
/* Configure PCCR0 and PCCR1 */
write32 PCCR0, ACFG_PCCR0_VAL
write32 PCCR1, ACFG_PCCR1_VAL
.endm /* init_clock */
.macro init_ddr
/* wait for SDRAM/LPDDR ready (SDRAMRDY) */
ldr r0, =IMX_ESD_BASE
ldr r4, =ESDMISC_SDRAM_RDY
2: ldr r1, [r0, #ESDMISC_ROF]
ands r1, r1, r4
bpl 2b
/* LPDDR Soft Reset Mobile/Low Power DDR SDRAM. */
ldr r0, =IMX_ESD_BASE
ldr r4, =ACFG_ESDMISC_VAL
orr r1, r4, #ESDMISC_MDDR_DL_RST
str r1, [r0, #ESDMISC_ROF]
/* Hold for more than 200ns */
ldr r1, =0x10000
1: subs r1, r1, #0x1
bne 1b
str r4, [r0]
ldr r0, =IMX_ESD_BASE
ldr r1, =ACFG_SDRAM_ESDCFG_REGISTER_VAL
str r1, [r0, #ESDCFG0_ROF]
ldr r0, =IMX_ESD_BASE
ldr r1, =ACFG_PRECHARGE_CMD
str r1, [r0, #ESDCTL0_ROF]
/* write8(0xA0001000, any value) */
ldr r1, =PHYS_SDRAM_1+ACFG_SDRAM_PRECHARGE_ALL_VAL
strb r2, [r1]
ldr r1, =ACFG_AUTOREFRESH_CMD
str r1, [r0, #ESDCTL0_ROF]
ldr r4, =PHYS_SDRAM_1 /* CSD0 base address */
ldr r6,=0x7 /* load loop counter */
1: str r5,[r4] /* run auto-refresh cycle to array 0 */
subs r6,r6,#1
bne 1b
ldr r1, =ACFG_SET_MODE_REG_CMD
str r1, [r0, #ESDCTL0_ROF]
/* set standard mode register */
ldr r4, = PHYS_SDRAM_1+ACFG_SDRAM_MODE_REGISTER_VAL
strb r2, [r4]
/* set extended mode register */
ldr r4, =PHYS_SDRAM_1+ACFG_SDRAM_EXT_MODE_REGISTER_VAL
strb r5, [r4]
ldr r1, =ACFG_NORMAL_RW_CMD
str r1, [r0, #ESDCTL0_ROF]
/* 2nd sdram */
ldr r0, =IMX_ESD_BASE
ldr r1, =ACFG_SDRAM_ESDCFG_REGISTER_VAL
str r1, [r0, #ESDCFG1_ROF]
ldr r0, =IMX_ESD_BASE
ldr r1, =ACFG_PRECHARGE_CMD
str r1, [r0, #ESDCTL1_ROF]
/* write8(0xB0001000, any value) */
ldr r1, =PHYS_SDRAM_2+ACFG_SDRAM_PRECHARGE_ALL_VAL
strb r2, [r1]
ldr r1, =ACFG_AUTOREFRESH_CMD
str r1, [r0, #ESDCTL1_ROF]
ldr r4, =PHYS_SDRAM_2 /* CSD1 base address */
ldr r6,=0x7 /* load loop counter */
1: str r5,[r4] /* run auto-refresh cycle to array 0 */
subs r6,r6,#1
bne 1b
ldr r1, =ACFG_SET_MODE_REG_CMD
str r1, [r0, #ESDCTL1_ROF]
/* set standard mode register */
ldr r4, =PHYS_SDRAM_2+ACFG_SDRAM_MODE_REGISTER_VAL
strb r2, [r4]
/* set extended mode register */
ldr r4, =PHYS_SDRAM_2+ACFG_SDRAM_EXT_MODE_REGISTER_VAL
strb r2, [r4]
ldr r1, =ACFG_NORMAL_RW_CMD
str r1, [r0, #ESDCTL1_ROF]
.endm /* init_ddr */
.globl lowlevel_init
lowlevel_init:
init_aipi
init_clock
#ifdef CONFIG_SPL_BUILD
init_ddr
#endif
mov pc, lr

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@ -1,59 +0,0 @@
CONFIG_ARM=y
# CONFIG_SPL_USE_ARCH_MEMCPY is not set
CONFIG_TARGET_APF27=y
CONFIG_SYS_TEXT_BASE=0xA0000800
CONFIG_NR_DRAM_BANKS=2
CONFIG_ENV_SIZE=0x20000
CONFIG_ENV_OFFSET=0x100000
CONFIG_SPL_TEXT_BASE=0xA0000000
CONFIG_SPL_SERIAL_SUPPORT=y
CONFIG_SPL=y
CONFIG_ENV_OFFSET_REDUND=0x180000
CONFIG_IDENT_STRING=" apf27 patch 3.10"
CONFIG_ENV_VARS_UBOOT_CONFIG=y
CONFIG_BOOTDELAY=5
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttySMX0,115200 mtdparts=mxc_nand.0:1M(u-boot)ro,512K(env),512K(env2),512K(firmware),512K(dtb),5M(kernel),-(rootfs) ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs "
CONFIG_USE_PREBOOT=y
CONFIG_PREBOOT="run check_flash check_env;"
# CONFIG_SPL_FRAMEWORK is not set
CONFIG_SPL_NAND_SUPPORT=y
CONFIG_HUSH_PARSER=y
CONFIG_SYS_PROMPT="BIOS> "
CONFIG_CMD_ASKENV=y
CONFIG_CMD_EEPROM=y
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_I2C=y
CONFIG_CMD_MMC=y
CONFIG_CMD_NAND_TRIMFFS=y
CONFIG_CMD_NAND_LOCK_UNLOCK=y
CONFIG_CMD_DHCP=y
CONFIG_BOOTP_DNS2=y
CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
CONFIG_CMD_DNS=y
CONFIG_CMD_BSP=y
CONFIG_CMD_CACHE=y
CONFIG_CMD_DATE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
CONFIG_CMD_MTDPARTS=y
CONFIG_MTDIDS_DEFAULT="nand0=mxc_nand.0"
CONFIG_MTDPARTS_DEFAULT="mtdparts=mxc_nand.0:1M(u-boot)ro,512K(env),512K(env2),512K(firmware),512K(dtb),5M(kernel),-(rootfs)"
CONFIG_CMD_UBI=y
CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_IN_NAND=y
CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_VERSION_VARIABLE=y
CONFIG_FPGA_XILINX=y
CONFIG_FPGA_SPARTAN3=y
CONFIG_MXC_GPIO=y
CONFIG_MMC_MXC=y
CONFIG_MTD=y
CONFIG_MTD_RAW_NAND=y
CONFIG_NAND_MXC=y
CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
CONFIG_MII=y
CONFIG_MXC_UART=y
CONFIG_OF_LIBFDT=y

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@ -635,7 +635,7 @@ config MCFUART
config MXC_UART
bool "IMX serial port support"
depends on ARCH_MX25 || ARCH_MX31 || TARGET_APF27 || TARGET_FLEA3 \
depends on ARCH_MX25 || ARCH_MX31 || TARGET_FLEA3 \
|| MX5 || MX6 || MX7 || IMX8M
help
If you have a machine based on a Motorola IMX CPU you

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@ -1,266 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
*
* Configuration settings for the Armadeus Project motherboard APF27
*
* Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org>
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <linux/stringify.h>
#define CONFIG_ENV_VERSION 10
#define CONFIG_BOARD_NAME apf27
/*
* SoC configurations
*/
#define CONFIG_MX27 /* This is a Freescale i.MX27 Chip */
#define CONFIG_MACH_TYPE 1698 /* APF27 */
/*
* Enable the call to miscellaneous platform dependent initialization.
*/
/*
* SPL
*/
#define CONFIG_SPL_TARGET "u-boot-with-spl.bin"
#define CONFIG_SPL_MAX_SIZE 2048
/* NAND boot config */
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x800
#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_NAND_U_BOOT_SIZE CONFIG_SYS_MONITOR_LEN - 0x800
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_HOSTNAME "apf27"
#define CONFIG_ROOTPATH "/tftpboot/" __stringify(CONFIG_BOARD_NAME) "-root"
/*
* Memory configurations
*/
#define CONFIG_NR_DRAM_POPULATED 1
#define ACFG_SDRAM_MBYTE_SYZE 64
#define PHYS_SDRAM_1 0xA0000000
#define PHYS_SDRAM_2 0xB0000000
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (512<<10))
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE \
+ PHYS_SDRAM_1_SIZE - 0x0100000)
/*
* FLASH organization
*/
#define ACFG_MONITOR_OFFSET 0x00000000
#define CONFIG_SYS_MONITOR_LEN 0x00100000 /* 1MiB */
#define CONFIG_ENV_RANGE 0X00080000 /* 512kB */
#define CONFIG_FIRMWARE_OFFSET 0x00200000
#define CONFIG_FIRMWARE_SIZE 0x00080000 /* 512kB */
#define CONFIG_KERNEL_OFFSET 0x00300000
#define CONFIG_ROOTFS_OFFSET 0x00800000
/*
* U-Boot general configurations
*/
#define CONFIG_SYS_CBSIZE 2048 /* console I/O buffer */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
/* Boot argument buffer size */
/*
* Boot Linux
*/
#define CONFIG_CMDLINE_TAG /* send commandline to Kernel */
#define CONFIG_SETUP_MEMORY_TAGS /* send memory definition to kernel */
#define CONFIG_INITRD_TAG /* send initrd params */
#define CONFIG_BOOTFILE __stringify(CONFIG_BOARD_NAME) "-linux.bin"
#define ACFG_CONSOLE_DEV ttySMX0
#define CONFIG_BOOTCOMMAND "run ubifsboot"
#define CONFIG_SYS_AUTOLOAD "no"
/*
* Default load address for user programs and kernel
*/
#define CONFIG_LOADADDR 0xA0000000
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
/*
* Extra Environments
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
"env_version=" __stringify(CONFIG_ENV_VERSION) "\0" \
"consoledev=" __stringify(ACFG_CONSOLE_DEV) "\0" \
"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
"partition=nand0,6\0" \
"u-boot_addr=" __stringify(ACFG_MONITOR_OFFSET) "\0" \
"env_addr=" __stringify(CONFIG_ENV_OFFSET) "\0" \
"firmware_addr=" __stringify(CONFIG_FIRMWARE_OFFSET) "\0" \
"firmware_size=" __stringify(CONFIG_FIRMWARE_SIZE) "\0" \
"kernel_addr=" __stringify(CONFIG_KERNEL_OFFSET) "\0" \
"rootfs_addr=" __stringify(CONFIG_ROOTFS_OFFSET) "\0" \
"board_name=" __stringify(CONFIG_BOARD_NAME) "\0" \
"kernel_addr_r=A0000000\0" \
"check_env=if test -n ${flash_env_version}; " \
"then env default env_version; " \
"else env set flash_env_version ${env_version}; env save; "\
"fi; " \
"if itest ${flash_env_version} < ${env_version}; then " \
"echo \"*** Warning - Environment version" \
" change suggests: run flash_reset_env; reset\"; "\
"env default flash_reset_env; "\
"fi; \0" \
"check_flash=nand lock; nand unlock ${env_addr}; \0" \
"flash_reset_env=env default -f -a; saveenv; run update_env;" \
"echo Flash environment variables erased!\0" \
"download_uboot=tftpboot ${loadaddr} ${board_name}" \
"-u-boot-with-spl.bin\0" \
"flash_uboot=nand unlock ${u-boot_addr} ;" \
"nand erase.part u-boot;" \
"if nand write.trimffs ${fileaddr} ${u-boot_addr} ${filesize};"\
"then nand lock; nand unlock ${env_addr};" \
"echo Flashing of uboot succeed;" \
"else echo Flashing of uboot failed;" \
"fi; \0" \
"update_uboot=run download_uboot flash_uboot\0" \
"download_env=tftpboot ${loadaddr} ${board_name}" \
"-u-boot-env.txt\0" \
"flash_env=env import -t ${loadaddr}; env save; \0" \
"update_env=run download_env flash_env\0" \
"update_all=run update_env update_uboot\0" \
"unlock_regs=mw 10000008 0; mw 10020008 0\0" \
/*
* Serial Driver
*/
#define CONFIG_MXC_UART_BASE UART1_BASE
/*
* NOR
*/
/*
* NAND
*/
#define CONFIG_MXC_NAND_REGS_BASE 0xD8000000
#define CONFIG_SYS_NAND_BASE CONFIG_MXC_NAND_REGS_BASE
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_MXC_NAND_HWECC
#define CONFIG_SYS_NAND_LARGEPAGE
#define CONFIG_SYS_NAND_PAGE_SIZE 2048
#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
#define CONFIG_SYS_NAND_PAGE_COUNT CONFIG_SYS_NAND_BLOCK_SIZE / \
CONFIG_SYS_NAND_PAGE_SIZE
#define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024)
#define CONFIG_SYS_NAND_BAD_BLOCK_POS 11
#define NAND_MAX_CHIPS 1
#define CONFIG_FLASH_SHOW_PROGRESS 45
#define CONFIG_SYS_NAND_QUIET 1
/*
* Partitions & Filsystems
*/
/*
* Ethernet (on SOC imx FEC)
*/
#define CONFIG_FEC_MXC
#define CONFIG_FEC_MXC_PHYADDR 0x1f
/*
* FPGA
*/
#define CONFIG_FPGA_COUNT 1
#define CONFIG_SYS_FPGA_WAIT 250 /* 250 ms */
#define CONFIG_SYS_FPGA_PROG_FEEDBACK
#define CONFIG_SYS_FPGA_CHECK_CTRLC
#define CONFIG_SYS_FPGA_CHECK_ERROR
/*
* Fuses - IIM
*/
#ifdef CONFIG_CMD_IMX_FUSE
#define IIM_MAC_BANK 0
#define IIM_MAC_ROW 5
#define IIM0_SCC_KEY 11
#define IIM1_SUID 1
#endif
/*
* I2C
*/
#ifdef CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
#define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
#define CONFIG_SYS_MXC_I2C1_SPEED 100000 /* 100 kHz */
#define CONFIG_SYS_MXC_I2C1_SLAVE 0x7F
#define CONFIG_SYS_MXC_I2C2_SPEED 100000 /* 100 kHz */
#define CONFIG_SYS_MXC_I2C2_SLAVE 0x7F
#define CONFIG_SYS_I2C_NOPROBES { }
#ifdef CONFIG_CMD_EEPROM
# define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM 24LC02 */
# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* msec */
#endif /* CONFIG_CMD_EEPROM */
#endif /* CONFIG_CMD_I2C */
/*
* SD/MMC
*/
#ifdef CONFIG_CMD_MMC
#define CONFIG_MXC_MCI_REGS_BASE 0x10014000
#endif
/*
* RTC
*/
#ifdef CONFIG_CMD_DATE
#define CONFIG_RTC_DS1374
#define CONFIG_SYS_RTC_BUS_NUM 0
#endif /* CONFIG_CMD_DATE */
/*
* PLL
*
* 31 | x |x| x x x x |x x x x x x x x x x |x x|x x x x|x x x x x x x x x x| 0
* |CPLM|X|----PD---|--------MFD---------|XXX|--MFI--|-----MFN-----------|
*/
#define CONFIG_MX27_CLK32 32768 /* 32768 or 32000 Hz crystal */
#if (ACFG_SDRAM_MBYTE_SYZE == 64) /* micron MT46H16M32LF -6 */
/* micron 64MB */
#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
#define PHYS_SDRAM_2_SIZE 0x04000000 /* 64 MB */
#endif
#if (ACFG_SDRAM_MBYTE_SYZE == 128)
/* micron 128MB */
#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
#define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */
#endif
#if (ACFG_SDRAM_MBYTE_SYZE == 256)
/* micron 256MB */
#define PHYS_SDRAM_1_SIZE 0x10000000 /* 256 MB */
#define PHYS_SDRAM_2_SIZE 0x10000000 /* 256 MB */
#endif
#endif /* __CONFIG_H */