summaryrefslogtreecommitdiff
path: root/arch/powerpc/boot/cuboot-hotfoot.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/boot/cuboot-hotfoot.c')
-rw-r--r--arch/powerpc/boot/cuboot-hotfoot.c139
1 files changed, 0 insertions, 139 deletions
diff --git a/arch/powerpc/boot/cuboot-hotfoot.c b/arch/powerpc/boot/cuboot-hotfoot.c
deleted file mode 100644
index 0e5532f855d6..000000000000
--- a/arch/powerpc/boot/cuboot-hotfoot.c
+++ /dev/null
@@ -1,139 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Old U-boot compatibility for Esteem 195E Hotfoot CPU Board
- *
- * Author: Solomon Peachy <solomon@linux-wlan.com>
- */
-
-#include "ops.h"
-#include "stdio.h"
-#include "reg.h"
-#include "dcr.h"
-#include "4xx.h"
-#include "cuboot.h"
-
-#define TARGET_4xx
-#define TARGET_HOTFOOT
-
-#include "ppcboot-hotfoot.h"
-
-static bd_t bd;
-
-#define NUM_REGS 3
-
-static void hotfoot_fixups(void)
-{
- u32 uart = mfdcr(DCRN_CPC0_UCR) & 0x7f;
-
- dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
-
- dt_fixup_cpu_clocks(bd.bi_procfreq, bd.bi_procfreq, 0);
- dt_fixup_clock("/plb", bd.bi_plb_busfreq);
- dt_fixup_clock("/plb/opb", bd.bi_opbfreq);
- dt_fixup_clock("/plb/ebc", bd.bi_pci_busfreq);
- dt_fixup_clock("/plb/opb/serial@ef600300", bd.bi_procfreq / uart);
- dt_fixup_clock("/plb/opb/serial@ef600400", bd.bi_procfreq / uart);
-
- dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
- dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
-
- /* Is this a single eth/serial board? */
- if ((bd.bi_enet1addr[0] == 0) &&
- (bd.bi_enet1addr[1] == 0) &&
- (bd.bi_enet1addr[2] == 0) &&
- (bd.bi_enet1addr[3] == 0) &&
- (bd.bi_enet1addr[4] == 0) &&
- (bd.bi_enet1addr[5] == 0)) {
- void *devp;
-
- printf("Trimming devtree for single serial/eth board\n");
-
- devp = finddevice("/plb/opb/serial@ef600300");
- if (!devp)
- fatal("Can't find node for /plb/opb/serial@ef600300");
- del_node(devp);
-
- devp = finddevice("/plb/opb/ethernet@ef600900");
- if (!devp)
- fatal("Can't find node for /plb/opb/ethernet@ef600900");
- del_node(devp);
- }
-
- ibm4xx_quiesce_eth((u32 *)0xef600800, (u32 *)0xef600900);
-
- /* Fix up flash size in fdt for 4M boards. */
- if (bd.bi_flashsize < 0x800000) {
- u32 regs[NUM_REGS];
- void *devp = finddevice("/plb/ebc/nor_flash@0");
- if (!devp)
- fatal("Can't find FDT node for nor_flash!??");
-
- printf("Fixing devtree for 4M Flash\n");
-
- /* First fix up the base address */
- getprop(devp, "reg", regs, sizeof(regs));
- regs[0] = 0;
- regs[1] = 0xffc00000;
- regs[2] = 0x00400000;
- setprop(devp, "reg", regs, sizeof(regs));
-
- /* Then the offsets */
- devp = finddevice("/plb/ebc/nor_flash@0/partition@0");
- if (!devp)
- fatal("Can't find FDT node for partition@0");
- getprop(devp, "reg", regs, 2*sizeof(u32));
- regs[0] -= 0x400000;
- setprop(devp, "reg", regs, 2*sizeof(u32));
-
- devp = finddevice("/plb/ebc/nor_flash@0/partition@1");
- if (!devp)
- fatal("Can't find FDT node for partition@1");
- getprop(devp, "reg", regs, 2*sizeof(u32));
- regs[0] -= 0x400000;
- setprop(devp, "reg", regs, 2*sizeof(u32));
-
- devp = finddevice("/plb/ebc/nor_flash@0/partition@2");
- if (!devp)
- fatal("Can't find FDT node for partition@2");
- getprop(devp, "reg", regs, 2*sizeof(u32));
- regs[0] -= 0x400000;
- setprop(devp, "reg", regs, 2*sizeof(u32));
-
- devp = finddevice("/plb/ebc/nor_flash@0/partition@3");
- if (!devp)
- fatal("Can't find FDT node for partition@3");
- getprop(devp, "reg", regs, 2*sizeof(u32));
- regs[0] -= 0x400000;
- setprop(devp, "reg", regs, 2*sizeof(u32));
-
- devp = finddevice("/plb/ebc/nor_flash@0/partition@4");
- if (!devp)
- fatal("Can't find FDT node for partition@4");
- getprop(devp, "reg", regs, 2*sizeof(u32));
- regs[0] -= 0x400000;
- setprop(devp, "reg", regs, 2*sizeof(u32));
-
- devp = finddevice("/plb/ebc/nor_flash@0/partition@6");
- if (!devp)
- fatal("Can't find FDT node for partition@6");
- getprop(devp, "reg", regs, 2*sizeof(u32));
- regs[0] -= 0x400000;
- setprop(devp, "reg", regs, 2*sizeof(u32));
-
- /* Delete the FeatFS node */
- devp = finddevice("/plb/ebc/nor_flash@0/partition@5");
- if (!devp)
- fatal("Can't find FDT node for partition@5");
- del_node(devp);
- }
-}
-
-void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- CUBOOT_INIT();
- platform_ops.fixups = hotfoot_fixups;
- platform_ops.exit = ibm40x_dbcr_reset;
- fdt_init(_dtb_start);
- serial_console_init();
-}