* Copyright 2021 Gateworks Corporation
*/
-#include <common.h>
+#include <fdt_support.h>
#include <init.h>
#include <led.h>
-#include <linux/delay.h>
+#include <mmc.h>
#include <miiphy.h>
-#include <netdev.h>
-
+#include <mmc.h>
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
-#include <asm/io.h>
-#include <asm/unaligned.h>
-
-#include "gsc.h"
+#include <asm/mach-imx/boot_mode.h>
-DECLARE_GLOBAL_DATA_PTR;
+#include "eeprom.h"
int board_phys_sdram_size(phys_size_t *size)
{
if (!size)
return -EINVAL;
- *size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+ *size = get_ram_size((void *)PHYS_SDRAM, (long)PHYS_SDRAM_SIZE + (long)PHYS_SDRAM_2_SIZE);
return 0;
}
-int board_fit_config_name_match(const char *name)
+int board_fit_config_name_match(const char *path)
{
- int i = 0;
- const char *dtb;
+ const char *name = path + strlen("freescale/");
static char init;
+ const char *dtb;
char buf[32];
+ int i = 0;
do {
- dtb = gsc_get_dtb_name(i++, buf, sizeof(buf));
+ dtb = eeprom_get_dtb_name(i++, buf, sizeof(buf));
if (!strcmp(dtb, name)) {
if (!init++)
printf("DTB : %s\n", name);
return -1;
}
-#if (IS_ENABLED(CONFIG_FEC_MXC))
-static int setup_fec(void)
+static int __maybe_unused setup_fec(void)
{
struct iomuxc_gpr_base_regs *gpr =
(struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
+#ifndef CONFIG_IMX8MP
/* Use 125M anatop REF_CLK1 for ENET1, not from external */
clrsetbits_le32(&gpr->gpr[1], 0x2000, 0);
+#else
+ /* Enable RGMII TX clk output */
+ setbits_le32(&gpr->gpr[1], BIT(22));
+#endif
return 0;
}
+#if (IS_ENABLED(CONFIG_NET))
int board_phy_config(struct phy_device *phydev)
{
unsigned short val;
return 0;
}
-#endif // IS_ENABLED(CONFIG_FEC_MXC)
+#endif // IS_ENABLED(CONFIG_NET)
int board_init(void)
{
- gsc_init(1);
+ venice_eeprom_init(1);
if (IS_ENABLED(CONFIG_FEC_MXC))
setup_fec();
- gsc_hwmon();
-
return 0;
}
int board_late_init(void)
{
const char *str;
+ struct mmc *mmc = NULL;
char env[32];
int ret, i;
u8 enetaddr[6];
char fdt[64];
-
- led_default_state();
+ int bootdev;
/* Set board serial/model */
if (!env_get("serial#"))
- env_set_ulong("serial#", gsc_get_serial());
- env_set("model", gsc_get_model());
+ env_set_ulong("serial#", eeprom_get_serial());
+ env_set("model", eeprom_get_model());
/* Set fdt_file vars */
i = 0;
do {
- str = gsc_get_dtb_name(i, fdt, sizeof(fdt));
+ str = eeprom_get_dtb_name(i, fdt, sizeof(fdt));
if (str) {
sprintf(env, "fdt_file%d", i + 1);
strcat(fdt, ".dtb");
sprintf(env, "ethaddr");
str = env_get(env);
if (!str) {
- ret = gsc_getmac(i, enetaddr);
+ ret = eeprom_getmac(i, enetaddr);
if (!ret)
eth_env_set_enetaddr(env, enetaddr);
}
i++;
} while (!ret);
+ /*
+ * set bootdev/bootblk/bootpart (used in firmware_update script)
+ * dynamically depending on boot device and SoC
+ */
+ bootdev = -1;
+ switch (get_boot_device()) {
+ case SD1_BOOT:
+ case MMC1_BOOT: /* SDHC1 */
+ bootdev = 0;
+ break;
+ case SD2_BOOT:
+ case MMC2_BOOT: /* SDHC2 */
+ bootdev = 1;
+ break;
+ case SD3_BOOT:
+ case MMC3_BOOT: /* SDHC3 */
+ bootdev = 2;
+ break;
+ default:
+ bootdev = 2; /* assume SDHC3 (eMMC) if booting over SDP */
+ break;
+ }
+ if (bootdev != -1)
+ mmc = find_mmc_device(bootdev);
+ if (mmc) {
+ int bootblk;
+
+ if (IS_ENABLED(CONFIG_IMX8MN) || IS_ENABLED(CONFIG_IMX8MP))
+ bootblk = 32 * SZ_1K / 512;
+ else
+ bootblk = 33 * SZ_1K / 512;
+ mmc_init(mmc);
+ if (!IS_SD(mmc)) {
+ int bootpart;
+
+ switch (EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config)) {
+ case 1: /* boot0 */
+ bootpart = 1;
+ break;
+ case 2: /* boot1 */
+ bootpart = 2;
+ break;
+ case 7: /* user */
+ default:
+ bootpart = 0;
+ break;
+ }
+ /* IMX8MP/IMX8MN BOOTROM v2 uses offset=0 for boot parts */
+ if ((IS_ENABLED(CONFIG_IMX8MN) || IS_ENABLED(CONFIG_IMX8MP)) &&
+ (bootpart == 1 || bootpart == 2))
+ bootblk = 0;
+ env_set_hex("bootpart", bootpart);
+ env_set_hex("bootblk", bootblk);
+ } else { /* SD */
+ env_set("bootpart", "");
+ env_set_hex("bootblk", bootblk);
+ }
+ env_set_hex("dev", bootdev);
+ }
+
+ /* override soc=imx8m to provide a more specific soc name */
+ if (IS_ENABLED(CONFIG_IMX8MN))
+ env_set("soc", "imx8mn");
+ else if (IS_ENABLED(CONFIG_IMX8MP))
+ env_set("soc", "imx8mp");
+ else if (IS_ENABLED(CONFIG_IMX8MM))
+ env_set("soc", "imx8mm");
+
return 0;
}
return devno;
}
-int ft_board_setup(void *blob, struct bd_info *bd)
+uint mmc_get_env_part(struct mmc *mmc)
{
- int off;
-
- /* set board model dt prop */
- fdt_setprop_string(blob, 0, "board", gsc_get_model());
+ if (!IS_SD(mmc)) {
+ switch (EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config)) {
+ case 1:
+ return 1;
+ case 2:
+ return 2;
+ }
+ }
- /* update temp thresholds */
- off = fdt_path_offset(blob, "/thermal-zones/cpu-thermal/trips");
- if (off >= 0) {
- int minc, maxc, prop;
+ return 0;
+}
- get_cpu_temp_grade(&minc, &maxc);
- fdt_for_each_subnode(prop, blob, off) {
- const char *type = fdt_getprop(blob, prop, "type", NULL);
+int ft_board_setup(void *fdt, struct bd_info *bd)
+{
+ const char *base_model = eeprom_get_baseboard_model();
+ char pcbrev;
+ int off;
- if (type && (!strcmp("critical", type)))
- fdt_setprop_u32(blob, prop, "temperature", maxc * 1000);
- else if (type && (!strcmp("passive", type)))
- fdt_setprop_u32(blob, prop, "temperature", (maxc - 10) * 1000);
+ /* set board model dt prop */
+ fdt_setprop_string(fdt, 0, "board", eeprom_get_model());
+
+ if (!strncmp(base_model, "GW73", 4)) {
+ pcbrev = get_pcb_rev(base_model);
+
+ if (pcbrev > 'B' && pcbrev < 'E') {
+ printf("adjusting dt for %s\n", base_model);
+
+ /*
+ * revC/D/E has PCIe 4-port switch which changes
+ * ethernet1 PCIe GbE:
+ * from: pcie@0,0/pcie@1,0/pcie@2,4/pcie@6.0
+ * to: pcie@0,0/pcie@1,0/pcie@2,3/pcie@5.0
+ */
+ off = fdt_path_offset(fdt, "ethernet1");
+ if (off > 0) {
+ u32 reg[5];
+
+ fdt_set_name(fdt, off, "pcie@5,0");
+ off = fdt_parent_offset(fdt, off);
+ fdt_set_name(fdt, off, "pcie@2,3");
+ memset(reg, 0, sizeof(reg));
+ reg[0] = cpu_to_fdt32(PCI_DEVFN(3, 0));
+ fdt_setprop(fdt, off, "reg", reg, sizeof(reg));
+ }
}
}