2018-05-07 06:58:06 +09:00
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// SPDX-License-Identifier: GPL-2.0+
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2017-11-07 04:14:11 +09:00
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/*
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* Copyright 2017 General Electric Company
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*
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* Based on board/freescale/mx53loco/mx53loco.c:
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*
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* Copyright (C) 2011 Freescale Semiconductor, Inc.
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* Jason Liu <r64343@freescale.com>
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*/
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#include <common.h>
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2019-11-15 04:57:46 +09:00
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#include <init.h>
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2017-11-07 04:14:11 +09:00
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#include <asm/io.h>
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#include <asm/arch/imx-regs.h>
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#include <asm/arch/sys_proto.h>
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#include <asm/arch/crm_regs.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/iomux-mx53.h>
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#include <asm/arch/clock.h>
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2019-08-02 00:46:51 +09:00
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#include <env.h>
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2017-11-07 04:14:11 +09:00
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#include <linux/errno.h>
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2019-01-31 23:21:18 +09:00
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#include <linux/libfdt.h>
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2017-11-07 04:14:11 +09:00
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#include <asm/mach-imx/mxc_i2c.h>
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#include <asm/mach-imx/mx5_video.h>
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#include <netdev.h>
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#include <i2c.h>
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#include <mmc.h>
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2019-06-21 12:42:28 +09:00
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#include <fsl_esdhc_imx.h>
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2017-11-07 04:14:11 +09:00
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#include <asm/gpio.h>
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#include <power/pmic.h>
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#include <dialog_pmic.h>
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#include <fsl_pmic.h>
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#include <linux/fb.h>
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#include <ipu_pixfmt.h>
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2019-01-31 23:21:18 +09:00
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#include <version.h>
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2017-11-07 04:14:11 +09:00
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#include <watchdog.h>
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#include "ppd_gpio.h"
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#include <stdlib.h>
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2020-09-03 02:31:43 +09:00
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#include "../../ge/common/ge_rtc.h"
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2017-11-07 04:14:11 +09:00
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#include "../../ge/common/vpd_reader.h"
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DECLARE_GLOBAL_DATA_PTR;
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static u32 mx53_dram_size[2];
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phys_size_t get_effective_memsize(void)
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{
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/*
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* WARNING: We must override get_effective_memsize() function here
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* to report only the size of the first DRAM bank. This is to make
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* U-Boot relocator place U-Boot into valid memory, that is, at the
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* end of the first DRAM bank. If we did not override this function
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* like so, U-Boot would be placed at the address of the first DRAM
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* bank + total DRAM size - sizeof(uboot), which in the setup where
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* each DRAM bank contains 512MiB of DRAM would result in placing
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* U-Boot into invalid memory area close to the end of the first
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* DRAM bank.
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*/
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return mx53_dram_size[0];
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}
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int dram_init(void)
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{
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mx53_dram_size[0] = get_ram_size((void *)PHYS_SDRAM_1, 1 << 30);
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mx53_dram_size[1] = get_ram_size((void *)PHYS_SDRAM_2, 1 << 30);
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gd->ram_size = mx53_dram_size[0] + mx53_dram_size[1];
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return 0;
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}
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int dram_init_banksize(void)
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{
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gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
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gd->bd->bi_dram[0].size = mx53_dram_size[0];
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gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
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gd->bd->bi_dram[1].size = mx53_dram_size[1];
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return 0;
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}
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u32 get_board_rev(void)
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{
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return get_cpu_rev() & ~(0xF << 8);
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}
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#ifdef CONFIG_USB_EHCI_MX5
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int board_ehci_hcd_init(int port)
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{
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/* request VBUS power enable pin, GPIO7_8 */
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imx_iomux_v3_setup_pad(MX53_PAD_PATA_DA_2__GPIO7_8);
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gpio_direction_output(IMX_GPIO_NR(7, 8), 1);
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return 0;
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}
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#endif
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static int clock_1GHz(void)
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{
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int ret;
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u32 ref_clk = MXC_HCLK;
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/*
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* After increasing voltage to 1.25V, we can switch
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* CPU clock to 1GHz and DDR to 400MHz safely
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*/
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ret = mxc_set_clock(ref_clk, 1000, MXC_ARM_CLK);
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if (ret) {
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printf("CPU: Switch CPU clock to 1GHZ failed\n");
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return -1;
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}
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ret = mxc_set_clock(ref_clk, 400, MXC_PERIPH_CLK);
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ret |= mxc_set_clock(ref_clk, 400, MXC_DDR_CLK);
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if (ret) {
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printf("CPU: Switch DDR clock to 400MHz failed\n");
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return -1;
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}
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return 0;
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}
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void ppd_gpio_init(void)
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{
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int i;
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imx_iomux_v3_setup_multiple_pads(ppd_pads, ARRAY_SIZE(ppd_pads));
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2020-01-31 22:07:54 +09:00
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for (i = 0; i < ARRAY_SIZE(ppd_gpios); ++i) {
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gpio_request(ppd_gpios[i].gpio, "request");
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2017-11-07 04:14:11 +09:00
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gpio_direction_output(ppd_gpios[i].gpio, ppd_gpios[i].value);
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2020-01-31 22:07:54 +09:00
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}
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2017-11-07 04:14:11 +09:00
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}
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int board_early_init_f(void)
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{
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ppd_gpio_init();
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return 0;
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}
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/*
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* Do not overwrite the console
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* Use always serial for U-Boot console
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*/
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int overwrite_console(void)
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{
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return 1;
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}
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#define VPD_TYPE_INVALID 0x00
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#define VPD_BLOCK_NETWORK 0x20
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#define VPD_BLOCK_HWID 0x44
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#define VPD_PRODUCT_PPD 4
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#define VPD_HAS_MAC1 0x1
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#define VPD_MAC_ADDRESS_LENGTH 6
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struct vpd_cache {
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u8 product_id;
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u8 has;
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unsigned char mac1[VPD_MAC_ADDRESS_LENGTH];
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};
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/*
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* Extracts MAC and product information from the VPD.
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*/
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imx: mx53ppd: fix build error
board/ge/mx53ppd/mx53ppd.c: In function 'board_late_init':
board/ge/mx53ppd/mx53ppd.c:359:23: error: passing argument 2 of 'read_vpd' from incompatible pointer type [-Werror=incompatible-pointer-types]
res = read_vpd(&vpd, vpd_callback);
^~~~~~~~~~~~
In file included from board/ge/mx53ppd/mx53ppd.c:37:0:
board/ge/mx53ppd/../../ge/common/vpd_reader.h:19:5: note: expected 'int (*)(struct vpd_cache *, u8, u8, u8, size_t, const u8 *) {aka int (*)(struct vpd_cache *, unsigned char, unsigned char, unsigned char, unsigned int, const unsigned char *)}' but argument is of type 'int (*)(void *, u8, u8, u8, size_t, const u8 *) {aka int (*)(void *, unsigned char, unsigned char, unsigned char, unsigned int, const unsigned char *)}'
int read_vpd(struct vpd_cache *cache,
^~~~~~~~
cc1: all warnings being treated as errors
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2018-12-09 20:45:02 +09:00
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static int vpd_callback(struct vpd_cache *userdata, u8 id, u8 version,
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u8 type, size_t size, u8 const *data)
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2017-11-07 04:14:11 +09:00
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{
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imx: mx53ppd: fix build error
board/ge/mx53ppd/mx53ppd.c: In function 'board_late_init':
board/ge/mx53ppd/mx53ppd.c:359:23: error: passing argument 2 of 'read_vpd' from incompatible pointer type [-Werror=incompatible-pointer-types]
res = read_vpd(&vpd, vpd_callback);
^~~~~~~~~~~~
In file included from board/ge/mx53ppd/mx53ppd.c:37:0:
board/ge/mx53ppd/../../ge/common/vpd_reader.h:19:5: note: expected 'int (*)(struct vpd_cache *, u8, u8, u8, size_t, const u8 *) {aka int (*)(struct vpd_cache *, unsigned char, unsigned char, unsigned char, unsigned int, const unsigned char *)}' but argument is of type 'int (*)(void *, u8, u8, u8, size_t, const u8 *) {aka int (*)(void *, unsigned char, unsigned char, unsigned char, unsigned int, const unsigned char *)}'
int read_vpd(struct vpd_cache *cache,
^~~~~~~~
cc1: all warnings being treated as errors
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2018-12-09 20:45:02 +09:00
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struct vpd_cache *vpd = userdata;
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2017-11-07 04:14:11 +09:00
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if (id == VPD_BLOCK_HWID && version == 1 && type != VPD_TYPE_INVALID &&
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size >= 1) {
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vpd->product_id = data[0];
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} else if (id == VPD_BLOCK_NETWORK && version == 1 &&
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type != VPD_TYPE_INVALID) {
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if (size >= 6) {
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vpd->has |= VPD_HAS_MAC1;
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memcpy(vpd->mac1, data, VPD_MAC_ADDRESS_LENGTH);
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}
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}
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return 0;
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}
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static void process_vpd(struct vpd_cache *vpd)
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{
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int fec_index = -1;
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if (vpd->product_id == VPD_PRODUCT_PPD)
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fec_index = 0;
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if (fec_index >= 0 && (vpd->has & VPD_HAS_MAC1))
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eth_env_set_enetaddr("ethaddr", vpd->mac1);
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}
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int board_init(void)
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{
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gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
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mxc_set_sata_internal_clock();
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return 0;
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}
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int misc_init_r(void)
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{
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const char *cause;
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/* We care about WDOG only, treating everything else as
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* a power-on-reset.
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*/
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if (get_imx_reset_cause() & 0x0010)
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cause = "WDOG";
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else
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cause = "POR";
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env_set("bootcause", cause);
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return 0;
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}
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int board_late_init(void)
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{
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int res;
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2018-10-17 17:33:30 +09:00
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struct vpd_cache vpd;
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2017-11-07 04:14:11 +09:00
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2018-10-17 17:33:30 +09:00
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memset(&vpd, 0, sizeof(vpd));
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res = read_vpd(&vpd, vpd_callback);
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if (!res)
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process_vpd(&vpd);
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else
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printf("Can't read VPD");
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2017-11-07 04:14:11 +09:00
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res = clock_1GHz();
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if (res != 0)
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return res;
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print_cpuinfo();
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check_time();
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return 0;
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}
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int checkboard(void)
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{
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puts("Board: GE PPD\n");
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return 0;
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}
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2019-01-31 23:21:18 +09:00
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#ifdef CONFIG_OF_BOARD_SETUP
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2020-06-26 15:13:33 +09:00
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int ft_board_setup(void *blob, struct bd_info *bd)
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2019-01-31 23:21:18 +09:00
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{
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2019-11-13 04:15:18 +09:00
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char *rtc_status = env_get("rtc_status");
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2019-01-31 23:21:18 +09:00
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fdt_setprop(blob, 0, "ge,boot-ver", version_string,
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2019-11-13 04:15:18 +09:00
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strlen(version_string) + 1);
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fdt_setprop(blob, 0, "ge,rtc-status", rtc_status,
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strlen(rtc_status) + 1);
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2019-01-31 23:21:18 +09:00
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return 0;
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}
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#endif
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