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-rw-r--r--board/karo/tx25/Kconfig15
-rw-r--r--board/karo/tx25/MAINTAINERS6
-rw-r--r--board/karo/tx25/Makefile11
-rw-r--r--board/karo/tx25/lowlevel_init.S98
-rw-r--r--board/karo/tx25/tx25.c210
5 files changed, 0 insertions, 340 deletions
diff --git a/board/karo/tx25/Kconfig b/board/karo/tx25/Kconfig
deleted file mode 100644
index 42746c1c0f..0000000000
--- a/board/karo/tx25/Kconfig
+++ /dev/null
@@ -1,15 +0,0 @@
-if TARGET_TX25
-
-config SYS_BOARD
- default "tx25"
-
-config SYS_VENDOR
- default "karo"
-
-config SYS_SOC
- default "mx25"
-
-config SYS_CONFIG_NAME
- default "tx25"
-
-endif
diff --git a/board/karo/tx25/MAINTAINERS b/board/karo/tx25/MAINTAINERS
deleted file mode 100644
index 2defe342ff..0000000000
--- a/board/karo/tx25/MAINTAINERS
+++ /dev/null
@@ -1,6 +0,0 @@
-TX25 BOARD
-M: John Rigby <jcrigby@gmail.com>
-S: Maintained
-F: board/karo/tx25/
-F: include/configs/tx25.h
-F: configs/tx25_defconfig
diff --git a/board/karo/tx25/Makefile b/board/karo/tx25/Makefile
deleted file mode 100644
index add5dd3669..0000000000
--- a/board/karo/tx25/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# (C) Copyright 2009 DENX Software Engineering
-# Author: John Rigby <jcrigby@gmail.com>
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-ifdef CONFIG_SPL_BUILD
-obj-y += lowlevel_init.o
-endif
-obj-y += tx25.o
diff --git a/board/karo/tx25/lowlevel_init.S b/board/karo/tx25/lowlevel_init.S
deleted file mode 100644
index 11b80b42a3..0000000000
--- a/board/karo/tx25/lowlevel_init.S
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * (C) Copyright 2009 DENX Software Engineering
- * Author: John Rigby <jrigby@gmail.com>
- *
- * Based on U-Boot and RedBoot sources for several different i.mx
- * platforms.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <asm/macro.h>
-#include <asm/arch/macro.h>
-
-.macro init_clocks
- /*
- * clocks
- *
- * first enable CLKO debug output
- * 0x40000000 enables the debug CLKO signal
- * 0x05000000 sets CLKO divider to 6
- * 0x00600000 makes CLKO parent clk the USB clk
- */
- write32 0x53f80064, 0x45600000
-
- /* CCTL: ARM = 399 MHz, AHB = 133 MHz */
- write32 0x53f80008, 0x20034000
-
- /*
- * PCDR2: NFC = 33.25 MHz
- * This is required for the NAND Flash of this board, which is a Samsung
- * K9F1G08U0B with 25-ns R/W cycle times, in order to make it work with
- * the NFC driver in symmetric (i.e. one-cycle) mode.
- */
- write32 0x53f80020, 0x01010103
-
- /*
- * enable all implemented clocks in all three
- * clock control registers
- */
- write32 0x53f8000c, 0x1fffffff
- write32 0x53f80010, 0xffffffff
- write32 0x53f80014, 0xfdfff
-.endm
-
-.macro init_ddrtype
- /*
- * ddr_type is 3.3v SDRAM
- */
- write32 0x43fac454, 0x800
-.endm
-
-/*
- * sdram controller init
- */
-.macro init_sdram_bank bankaddr, ctl, cfg
- ldr r0, =0xb8001000
- ldr r2, =\bankaddr
- /*
- * reset SDRAM controller
- * then wait for initialization to complete
- */
- ldr r1, =(1 << 1)
- str r1, [r0, #0x10]
-1: ldr r3, [r0, #0x10]
- tst r3, #(1 << 31)
- beq 1b
-
- ldr r1, =0x95728
- str r1, [r0, #\cfg] /* config */
-
- ldr r1, =0x92116480 /* control | precharge */
- str r1, [r0, #\ctl] /* write command to controller */
- str r1, [r2, #0x400] /* command encoded in address */
-
- ldr r1, =0xa2116480 /* auto refresh */
- str r1, [r0, #\ctl]
- ldrb r3, [r2] /* read dram twice to auto refresh */
- ldrb r3, [r2]
-
- ldr r1, =0xb2116480 /* control | load mode */
- str r1, [r0, #\ctl] /* write command to controller */
- strb r1, [r2, #0x33] /* command encoded in address */
-
- ldr r1, =0x82116480 /* control | normal (0)*/
- str r1, [r0, #\ctl] /* write command to controller */
-.endm
-
-.globl lowlevel_init
-lowlevel_init:
- init_aips
- init_max
- init_m3if
- init_clocks
-
- init_sdram_bank 0x80000000, 0x0, 0x4
-
- init_sdram_bank 0x90000000, 0x8, 0xc
- mov pc, lr
diff --git a/board/karo/tx25/tx25.c b/board/karo/tx25/tx25.c
deleted file mode 100644
index 4d1a0ec725..0000000000
--- a/board/karo/tx25/tx25.c
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- * (C) Copyright 2009 DENX Software Engineering
- * Author: John Rigby <jrigby@gmail.com>
- *
- * Based on imx27lite.c:
- * Copyright (C) 2008,2009 Eric Jarrige <jorasse@users.sourceforge.net>
- * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com>
- * And:
- * RedBoot tx25_misc.c Copyright (C) 2009 Red Hat
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/imx-regs.h>
-#include <asm/arch/iomux-mx25.h>
-#include <asm/gpio.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#ifdef CONFIG_SPL_BUILD
-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
-
-#ifdef CONFIG_FEC_MXC
-/*
- * FIXME: need to revisit this
- * The original code enabled PUE and 100-k pull-down without PKE, so the right
- * value here is likely:
- * 0 for no pull
- * or:
- * PAD_CTL_PUS_100K_DOWN for 100-k pull-down
- */
-#define FEC_OUT_PAD_CTRL 0
-
-#define GPIO_FEC_RESET_B IMX_GPIO_NR(4, 7)
-#define GPIO_FEC_ENABLE_B IMX_GPIO_NR(4, 9)
-
-void tx25_fec_init(void)
-{
- static const iomux_v3_cfg_t fec_pads[] = {
- MX25_PAD_FEC_TX_CLK__FEC_TX_CLK,
- MX25_PAD_FEC_RX_DV__FEC_RX_DV,
- MX25_PAD_FEC_RDATA0__FEC_RDATA0,
- NEW_PAD_CTRL(MX25_PAD_FEC_TDATA0__FEC_TDATA0, FEC_OUT_PAD_CTRL),
- NEW_PAD_CTRL(MX25_PAD_FEC_TX_EN__FEC_TX_EN, FEC_OUT_PAD_CTRL),
- NEW_PAD_CTRL(MX25_PAD_FEC_MDC__FEC_MDC, FEC_OUT_PAD_CTRL),
- MX25_PAD_FEC_MDIO__FEC_MDIO,
- MX25_PAD_FEC_RDATA1__FEC_RDATA1,
- NEW_PAD_CTRL(MX25_PAD_FEC_TDATA1__FEC_TDATA1, FEC_OUT_PAD_CTRL),
-
- NEW_PAD_CTRL(MX25_PAD_D13__GPIO_4_7, 0), /* FEC_RESET_B */
- NEW_PAD_CTRL(MX25_PAD_D11__GPIO_4_9, 0), /* FEC_ENABLE_B */
- };
-
- static const iomux_v3_cfg_t fec_cfg_pads[] = {
- MX25_PAD_FEC_RDATA0__GPIO_3_10,
- MX25_PAD_FEC_RDATA1__GPIO_3_11,
- MX25_PAD_FEC_RX_DV__GPIO_3_12,
- };
-
- debug("tx25_fec_init\n");
- imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads));
-
- /* drop PHY power and assert reset (low) */
- gpio_direction_output(GPIO_FEC_RESET_B, 0);
- gpio_direction_output(GPIO_FEC_ENABLE_B, 0);
-
- mdelay(5);
-
- debug("resetting phy\n");
-
- /* turn on PHY power leaving reset asserted */
- gpio_set_value(GPIO_FEC_ENABLE_B, 1);
-
- mdelay(10);
-
- /*
- * Setup some strapping pins that are latched by the PHY
- * as reset goes high.
- *
- * Set PHY mode to 111
- * mode0 comes from FEC_RDATA0 which is GPIO 3_10 in mux mode 5
- * mode1 comes from FEC_RDATA1 which is GPIO 3_11 in mux mode 5
- * mode2 is tied high so nothing to do
- *
- * Turn on RMII mode
- * RMII mode is selected by FEC_RX_DV which is GPIO 3_12 in mux mode
- */
- /*
- * set each mux mode to gpio mode
- */
- imx_iomux_v3_setup_multiple_pads(fec_cfg_pads,
- ARRAY_SIZE(fec_cfg_pads));
-
- /*
- * set each to 1 and make each an output
- */
- gpio_direction_output(IMX_GPIO_NR(3, 10), 1);
- gpio_direction_output(IMX_GPIO_NR(3, 11), 1);
- gpio_direction_output(IMX_GPIO_NR(3, 12), 1);
-
- mdelay(22); /* this value came from RedBoot */
-
- /*
- * deassert PHY reset
- */
- gpio_set_value(GPIO_FEC_RESET_B, 1);
-
- mdelay(5);
-
- /*
- * set FEC pins back
- */
- imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads));
-}
-#else
-#define tx25_fec_init()
-#endif
-
-#ifdef CONFIG_MXC_UART
-/*
- * Set up input pins with hysteresis and 100-k pull-ups
- */
-#define UART1_IN_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_UP)
-/*
- * FIXME: need to revisit this
- * The original code enabled PUE and 100-k pull-down without PKE, so the right
- * value here is likely:
- * 0 for no pull
- * or:
- * PAD_CTL_PUS_100K_DOWN for 100-k pull-down
- */
-#define UART1_OUT_PAD_CTRL 0
-
-static void tx25_uart1_init(void)
-{
- static const iomux_v3_cfg_t uart1_pads[] = {
- NEW_PAD_CTRL(MX25_PAD_UART1_RXD__UART1_RXD, UART1_IN_PAD_CTRL),
- NEW_PAD_CTRL(MX25_PAD_UART1_TXD__UART1_TXD, UART1_OUT_PAD_CTRL),
- NEW_PAD_CTRL(MX25_PAD_UART1_RTS__UART1_RTS, UART1_OUT_PAD_CTRL),
- NEW_PAD_CTRL(MX25_PAD_UART1_CTS__UART1_CTS, UART1_IN_PAD_CTRL),
- };
-
- imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
-}
-#else
-#define tx25_uart1_init()
-#endif
-
-int board_init()
-{
- tx25_uart1_init();
-
- /* board id for linux */
- gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
- return 0;
-}
-
-int board_late_init(void)
-{
- tx25_fec_init();
- return 0;
-}
-
-int dram_init(void)
-{
- /* dram_init must store complete ramsize in gd->ram_size */
- gd->ram_size = get_ram_size((void *)PHYS_SDRAM_1,
- PHYS_SDRAM_1_SIZE);
- return 0;
-}
-
-void 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);
-#if CONFIG_NR_DRAM_BANKS > 1
- gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
- gd->bd->bi_dram[1].size = get_ram_size((void *)PHYS_SDRAM_2,
- PHYS_SDRAM_2_SIZE);
-#else
-
-#endif
-}
-
-int checkboard(void)
-{
- printf("KARO TX25\n");
- return 0;
-}
generated by cgit (git 2.34.1) at 2024-12-24 02:55:02 +0000