realtek: drop support for Linux 5.4

Drop patches and files for Linux 5.4 now that we've been using 5.10
for a while and support for Linux 5.4 has gone out-of-sync.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

1 files changed, 0 insertions, 183 deletions

diff --git a/target/linux/realtek/files-5.4/arch/mips/rtl838x/prom.c b/target/linux/realtek/files-5.4/arch/mips/rtl838x/prom.c
deleted file mode 100644
index 3390c04334..0000000000
--- a/target/linux/realtek/files-5.4/arch/mips/rtl838x/prom.c
+++ /dev/null
@@ -1,183 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * prom.c
- * Early intialization code for the Realtek RTL838X SoC
- *
- * based on the original BSP by
- * Copyright (C) 2006-2012 Tony Wu (tonywu@realtek.com)
- * Copyright (C) 2020 B. Koblitz
- *
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/of_fdt.h>
-#include <linux/libfdt.h>
-#include <asm/bootinfo.h>
-#include <asm/addrspace.h>
-#include <asm/page.h>
-#include <asm/cpu.h>
-
-#include <mach-rtl83xx.h>
-
-extern char arcs_cmdline[];
-extern const char __appended_dtb;
-
-struct rtl83xx_soc_info soc_info;
-const void *fdt;
-
-const char *get_system_type(void)
-{
-	return soc_info.name;
-}
-
-void __init prom_free_prom_memory(void)
-{
-
-}
-
-void __init device_tree_init(void)
-{
-	if (!fdt_check_header(&__appended_dtb)) {
-		fdt = &__appended_dtb;
-		pr_info("Using appended Device Tree.\n");
-	}
-	initial_boot_params = (void *)fdt;
-	unflatten_and_copy_device_tree();
-}
-
-static void __init prom_init_cmdline(void)
-{
-	int argc = fw_arg0;
-	char **argv = (char **) KSEG1ADDR(fw_arg1);
-	int i;
-
-	arcs_cmdline[0] = '\0';
-
-	for (i = 0; i < argc; i++) {
-		char *p = (char *) KSEG1ADDR(argv[i]);
-
-		if (CPHYSADDR(p) && *p) {
-			strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
-			strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
-		}
-	}
-	pr_info("Kernel command line: %s\n", arcs_cmdline);
-}
-
-void __init identify_rtl9302(void)
-{
-	switch (sw_r32(RTL93XX_MODEL_NAME_INFO) & 0xfffffff0) {
-	case 0x93020810:
-		soc_info.name = "RTL9302A 12x2.5G";
-		break;
-	case 0x93021010:
-		soc_info.name = "RTL9302B 8x2.5G";
-		break;
-	case 0x93021810:
-		soc_info.name = "RTL9302C 16x2.5G";
-		break;
-	case 0x93022010:
-		soc_info.name = "RTL9302D 24x2.5G";
-		break;
-	case 0x93020800:
-		soc_info.name = "RTL9302A";
-		break;
-	case 0x93021000:
-		soc_info.name = "RTL9302B";
-		break;
-	case 0x93021800:
-		soc_info.name = "RTL9302C";
-		break;
-	case 0x93022000:
-		soc_info.name = "RTL9302D";
-		break;
-	case 0x93023001:
-		soc_info.name = "RTL9302F";
-		break;
-	default:
-		soc_info.name = "RTL9302";
-	}
-}
-
-void __init prom_init(void)
-{
-	uint32_t model;
-
-	/* uart0 */
-	setup_8250_early_printk_port(0xb8002000, 2, 0);
-
-	model = sw_r32(RTL838X_MODEL_NAME_INFO);
-	pr_info("RTL838X model is %x\n", model);
-	model = model >> 16 & 0xFFFF;
-
-	if ((model != 0x8328) && (model != 0x8330) && (model != 0x8332)
-	    && (model != 0x8380) && (model != 0x8382)) {
-		model = sw_r32(RTL839X_MODEL_NAME_INFO);
-		pr_info("RTL839X model is %x\n", model);
-		model = model >> 16 & 0xFFFF;
-	}
-
-	if ((model & 0x8390) != 0x8380 && (model & 0x8390) != 0x8390) {
-		model = sw_r32(RTL93XX_MODEL_NAME_INFO);
-		pr_info("RTL93XX model is %x\n", model);
-		model = model >> 16 & 0xFFFF;
-	}
-
-	soc_info.id = model;
-
-	switch (model) {
-	case 0x8328:
-		soc_info.name = "RTL8328";
-		soc_info.family = RTL8328_FAMILY_ID;
-		break;
-	case 0x8332:
-		soc_info.name = "RTL8332";
-		soc_info.family = RTL8380_FAMILY_ID;
-		break;
-	case 0x8380:
-		soc_info.name = "RTL8380";
-		soc_info.family = RTL8380_FAMILY_ID;
-		break;
-	case 0x8382:
-		soc_info.name = "RTL8382";
-		soc_info.family = RTL8380_FAMILY_ID;
-		break;
-	case 0x8390:
-		soc_info.name = "RTL8390";
-		soc_info.family = RTL8390_FAMILY_ID;
-		break;
-	case 0x8391:
-		soc_info.name = "RTL8391";
-		soc_info.family = RTL8390_FAMILY_ID;
-		break;
-	case 0x8392:
-		soc_info.name = "RTL8392";
-		soc_info.family = RTL8390_FAMILY_ID;
-		break;
-	case 0x8393:
-		soc_info.name = "RTL8393";
-		soc_info.family = RTL8390_FAMILY_ID;
-		break;
-	case 0x9301:
-		soc_info.name = "RTL9301";
-		soc_info.family = RTL9300_FAMILY_ID;
-		break;
-	case 0x9302:
-		identify_rtl9302();
-		soc_info.family = RTL9300_FAMILY_ID;
-		break;
-	case 0x9313:
-		soc_info.name = "RTL9313";
-		soc_info.family = RTL9310_FAMILY_ID;
-		break;
-	default:
-		soc_info.name = "DEFAULT";
-		soc_info.family = 0;
-	}
-
-	pr_info("SoC Type: %s\n", get_system_type());
-
-	prom_init_cmdline();
-}