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Diffstat (limited to 'arch/frv/kernel/setup.c')
-rw-r--r--arch/frv/kernel/setup.c90
1 files changed, 38 insertions, 52 deletions
diff --git a/arch/frv/kernel/setup.c b/arch/frv/kernel/setup.c
index 5908deae960..9f3a7a62d78 100644
--- a/arch/frv/kernel/setup.c
+++ b/arch/frv/kernel/setup.c
@@ -10,8 +10,7 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
-#include <linux/version.h>
+#include <generated/utsrelease.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/delay.h>
@@ -30,9 +29,9 @@
#include <linux/serial.h>
#include <linux/serial_core.h>
#include <linux/serial_reg.h>
+#include <linux/serial_8250.h>
#include <asm/setup.h>
-#include <asm/serial.h>
#include <asm/irq.h>
#include <asm/sections.h>
#include <asm/pgalloc.h>
@@ -44,11 +43,9 @@
#include <asm/mb-regs.h>
#include <asm/mb93493-regs.h>
#include <asm/gdb-stub.h>
-#include <asm/irq-routing.h>
#include <asm/io.h>
#ifdef CONFIG_BLK_DEV_INITRD
-#include <linux/blk.h>
#include <asm/pgtable.h>
#endif
@@ -63,10 +60,6 @@ static void __init setup_linux_memory(void);
static void __init setup_uclinux_memory(void);
#endif
-#ifdef CONFIG_CONSOLE
-extern struct consw *conswitchp;
-#endif
-
#ifdef CONFIG_MB93090_MB00
static char __initdata mb93090_banner[] = "FJ/RH FR-V Linux";
static char __initdata mb93090_version[] = UTS_RELEASE;
@@ -113,15 +106,17 @@ unsigned long __initdata num_mappedpages;
struct cpuinfo_frv __nongprelbss boot_cpu_data;
-char command_line[COMMAND_LINE_SIZE];
+char __initdata command_line[COMMAND_LINE_SIZE];
char __initdata redboot_command_line[COMMAND_LINE_SIZE];
#ifdef CONFIG_PM
#define __pminit
#define __pminitdata
+#define __pminitconst
#else
#define __pminit __init
#define __pminitdata __initdata
+#define __pminitconst __initconst
#endif
struct clock_cmode {
@@ -191,10 +186,10 @@ static struct clock_cmode __pminitdata clock_cmodes_fr555[16] = {
[6] = { _x1, _x1_5, _x1_5, _x4_5, _x0_375 },
};
-static const struct clock_cmode __pminitdata *clock_cmodes;
+static const struct clock_cmode __pminitconst *clock_cmodes;
static int __pminitdata clock_doubled;
-static struct uart_port __initdata __frv_uart0 = {
+static struct uart_port __pminitdata __frv_uart0 = {
.uartclk = 0,
.membase = (char *) UART0_BASE,
.irq = IRQ_CPU_UART0,
@@ -203,7 +198,7 @@ static struct uart_port __initdata __frv_uart0 = {
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
};
-static struct uart_port __initdata __frv_uart1 = {
+static struct uart_port __pminitdata __frv_uart1 = {
.uartclk = 0,
.membase = (char *) UART1_BASE,
.irq = IRQ_CPU_UART1,
@@ -714,7 +709,7 @@ static void __init reserve_dma_coherent(void)
/*
* calibrate the delay loop
*/
-void __init calibrate_delay(void)
+void calibrate_delay(void)
{
loops_per_jiffy = __delay_loops_MHz * (1000000 / HZ);
@@ -740,7 +735,7 @@ static void __init parse_cmdline_early(char *cmdline)
/* "mem=XXX[kKmM]" sets SDRAM size to <mem>, overriding the value we worked
* out from the SDRAM controller mask register
*/
- if (!memcmp(cmdline, "mem=", 4)) {
+ if (!strncmp(cmdline, "mem=", 4)) {
unsigned long long mem_size;
mem_size = memparse(cmdline + 4, &cmdline);
@@ -765,7 +760,7 @@ void __init setup_arch(char **cmdline_p)
printk("uClinux FR-V port done by Red Hat Inc <dhowells@redhat.com>\n");
#endif
- memcpy(saved_command_line, redboot_command_line, COMMAND_LINE_SIZE);
+ memcpy(boot_command_line, redboot_command_line, COMMAND_LINE_SIZE);
determine_cpu();
determine_clocks(1);
@@ -798,15 +793,8 @@ void __init setup_arch(char **cmdline_p)
#endif
#endif
-#if defined(CONFIG_CHR_DEV_FLASH) || defined(CONFIG_BLK_DEV_FLASH)
- /* we need to initialize the Flashrom device here since we might
- * do things with flash early on in the boot
- */
- flash_probe();
-#endif
-
/* deal with the command line - RedBoot may have passed one to the kernel */
- memcpy(command_line, saved_command_line, sizeof(command_line));
+ memcpy(command_line, boot_command_line, sizeof(command_line));
*cmdline_p = &command_line[0];
parse_cmdline_early(command_line);
@@ -814,11 +802,11 @@ void __init setup_arch(char **cmdline_p)
* - by now the stack is part of the init task */
printk("Memory %08lx-%08lx\n", memory_start, memory_end);
- if (memory_start == memory_end) BUG();
+ BUG_ON(memory_start == memory_end);
- init_mm.start_code = (unsigned long) &_stext;
- init_mm.end_code = (unsigned long) &_etext;
- init_mm.end_data = (unsigned long) &_edata;
+ init_mm.start_code = (unsigned long) _stext;
+ init_mm.end_code = (unsigned long) _etext;
+ init_mm.end_data = (unsigned long) _edata;
#if 0 /* DAVIDM - don't set brk just incase someone decides to use it */
init_mm.brk = (unsigned long) &_end;
#else
@@ -826,10 +814,8 @@ void __init setup_arch(char **cmdline_p)
#endif
#ifdef DEBUG
- printk("KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x BSS=0x%06x-0x%06x\n",
- (int) &_stext, (int) &_etext,
- (int) &_sdata, (int) &_edata,
- (int) &_sbss, (int) &_ebss);
+ printk("KERNEL -> TEXT=0x%p-0x%p DATA=0x%p-0x%p BSS=0x%p-0x%p\n",
+ _stext, _etext, _sdata, _edata, __bss_start, __bss_stop);
#endif
#ifdef CONFIG_VT
@@ -840,11 +826,6 @@ void __init setup_arch(char **cmdline_p)
#endif
#endif
-#ifdef CONFIG_BLK_DEV_BLKMEM
- ROOT_DEV = MKDEV(BLKMEM_MAJOR,0);
-#endif
- /*rom_length = (unsigned long)&_flashend - (unsigned long)&_romvec;*/
-
#ifdef CONFIG_MMU
setup_linux_memory();
#else
@@ -871,7 +852,7 @@ void __init setup_arch(char **cmdline_p)
/*
*
*/
-static int __devinit setup_arch_serial(void)
+static int setup_arch_serial(void)
{
/* register those serial ports that are available */
#ifndef CONFIG_GDBSTUB_UART0
@@ -895,6 +876,7 @@ late_initcall(setup_arch_serial);
static void __init setup_linux_memory(void)
{
unsigned long bootmap_size, low_top_pfn, kstart, kend, high_mem;
+ unsigned long physpages;
kstart = (unsigned long) &__kernel_image_start - PAGE_OFFSET;
kend = (unsigned long) &__kernel_image_end - PAGE_OFFSET;
@@ -912,19 +894,19 @@ static void __init setup_linux_memory(void)
);
/* pass the memory that the kernel can immediately use over to the bootmem allocator */
- max_mapnr = num_physpages = (memory_end - memory_start) >> PAGE_SHIFT;
+ max_mapnr = physpages = (memory_end - memory_start) >> PAGE_SHIFT;
low_top_pfn = (KERNEL_LOWMEM_END - KERNEL_LOWMEM_START) >> PAGE_SHIFT;
high_mem = 0;
- if (num_physpages > low_top_pfn) {
+ if (physpages > low_top_pfn) {
#ifdef CONFIG_HIGHMEM
- high_mem = num_physpages - low_top_pfn;
+ high_mem = physpages - low_top_pfn;
#else
- max_mapnr = num_physpages = low_top_pfn;
+ max_mapnr = physpages = low_top_pfn;
#endif
}
else {
- low_top_pfn = num_physpages;
+ low_top_pfn = physpages;
}
min_low_pfn = memory_start >> PAGE_SHIFT;
@@ -943,14 +925,16 @@ static void __init setup_linux_memory(void)
#endif
/* take back the memory occupied by the kernel image and the bootmem alloc map */
- reserve_bootmem(kstart, kend - kstart + bootmap_size);
+ reserve_bootmem(kstart, kend - kstart + bootmap_size,
+ BOOTMEM_DEFAULT);
/* reserve the memory occupied by the initial ramdisk */
#ifdef CONFIG_BLK_DEV_INITRD
if (LOADER_TYPE && INITRD_START) {
if (INITRD_START + INITRD_SIZE <= (low_top_pfn << PAGE_SHIFT)) {
- reserve_bootmem(INITRD_START, INITRD_SIZE);
- initrd_start = INITRD_START ? INITRD_START + PAGE_OFFSET : 0;
+ reserve_bootmem(INITRD_START, INITRD_SIZE,
+ BOOTMEM_DEFAULT);
+ initrd_start = INITRD_START + PAGE_OFFSET;
initrd_end = initrd_start + INITRD_SIZE;
}
else {
@@ -996,7 +980,7 @@ static void __init setup_uclinux_memory(void)
free_bootmem(memory_start, memory_end - memory_start);
high_memory = (void *) (memory_end & PAGE_MASK);
- max_mapnr = num_physpages = ((unsigned long) high_memory - PAGE_OFFSET) >> PAGE_SHIFT;
+ max_mapnr = ((unsigned long) high_memory - PAGE_OFFSET) >> PAGE_SHIFT;
min_low_pfn = memory_start >> PAGE_SHIFT;
max_low_pfn = memory_end >> PAGE_SHIFT;
@@ -1004,9 +988,10 @@ static void __init setup_uclinux_memory(void)
/* now take back the bits the core kernel is occupying */
#ifndef CONFIG_PROTECT_KERNEL
- reserve_bootmem(kend, bootmap_size);
+ reserve_bootmem(kend, bootmap_size, BOOTMEM_DEFAULT);
reserve_bootmem((unsigned long) &__kernel_image_start,
- kend - (unsigned long) &__kernel_image_start);
+ kend - (unsigned long) &__kernel_image_start,
+ BOOTMEM_DEFAULT);
#else
dampr = __get_DAMPR(0);
@@ -1014,14 +999,15 @@ static void __init setup_uclinux_memory(void)
dampr = (dampr >> 4) + 17;
dampr = 1 << dampr;
- reserve_bootmem(__get_DAMPR(0) & xAMPRx_PPFN, dampr);
+ reserve_bootmem(__get_DAMPR(0) & xAMPRx_PPFN, dampr, BOOTMEM_DEFAULT);
#endif
/* reserve some memory to do uncached DMA through if requested */
#ifdef CONFIG_RESERVE_DMA_COHERENT
if (dma_coherent_mem_start)
reserve_bootmem(dma_coherent_mem_start,
- dma_coherent_mem_end - dma_coherent_mem_start);
+ dma_coherent_mem_end - dma_coherent_mem_start,
+ BOOTMEM_DEFAULT);
#endif
} /* end setup_uclinux_memory() */
@@ -1127,7 +1113,7 @@ static void c_stop(struct seq_file *m, void *v)
{
}
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
.start = c_start,
.next = c_next,
.stop = c_stop,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-05 21:58:37 +0000