MIPS: Alchemy: devboards: kill prom.c

move contents to already existing platform.c file.

Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3287/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/arch/mips/alchemy/devboards/platform.c b/arch/mips/alchemy/devboards/platform.c
index 621f70afb63a..f39042e99d0d 100644
--- a/arch/mips/alchemy/devboards/platform.c
+++ b/arch/mips/alchemy/devboards/platform.c
@@ -10,9 +10,39 @@
 #include <linux/platform_device.h>
 #include <linux/pm.h>
 
+#include <asm/bootinfo.h>
 #include <asm/reboot.h>
+#include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-db1x00/bcsr.h>
 
+#include <prom.h>
+
+void __init prom_init(void)
+{
+        unsigned char *memsize_str;
+        unsigned long memsize;
+
+        prom_argc = (int)fw_arg0;
+        prom_argv = (char **)fw_arg1;
+        prom_envp = (char **)fw_arg2;
+
+        prom_init_cmdline();
+        memsize_str = prom_getenv("memsize");
+        if (!memsize_str || kstrtoul(memsize_str, 0, &memsize))
+                memsize = 64 << 20; /* all devboards have at least 64MB RAM */
+
+        add_memory_region(0, memsize, BOOT_MEM_RAM);
+}
+
+void prom_putchar(unsigned char c)
+{
+#ifdef CONFIG_MIPS_DB1300
+        alchemy_uart_putchar(AU1300_UART2_PHYS_ADDR, c);
+#else
+        alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
+#endif
+}
+
 
 static struct platform_device db1x00_rtc_dev = {
         .name   = "rtc-au1xxx",