diff options
| author | Thomas Bogendoerfer | 2020-10-06 15:58:37 +0200 |
|---|---|---|
| committer | Thomas Bogendoerfer | 2020-10-08 10:32:51 +0200 |
| commit | 43fab0856eafb32d5cdb809d8225197755826128 (patch) | |
| tree | b263484766486d8d3940ac67c82d13bc3c3266e1 /arch/mips | |
| parent | 9b7224836965550649357732f7f0b63a5bfcc305 (diff) | |
MIPS: tx49xx: move tx4939_add_memory_regions into only user
tx4939_add_memory_regions() is only used in txx9/rbtx4939/prom.c.
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/txx9/tx4939.h | 1 | ||||
| -rw-r--r-- | arch/mips/txx9/generic/setup_tx4939.c | 17 | ||||
| -rw-r--r-- | arch/mips/txx9/rbtx4939/prom.c | 14 |
3 files changed, 13 insertions, 19 deletions
diff --git a/arch/mips/include/asm/txx9/tx4939.h b/arch/mips/include/asm/txx9/tx4939.h index 00805ac6e9fc..abf980af9ef4 100644 --- a/arch/mips/include/asm/txx9/tx4939.h +++ b/arch/mips/include/asm/txx9/tx4939.h @@ -498,7 +498,6 @@ struct tx4939_vpc_desc { ((((mst) + 245/2) / 245UL * 429 * 16 + 19) / 19 / 2) void tx4939_wdt_init(void); -void tx4939_add_memory_regions(void); void tx4939_setup(void); void tx4939_time_init(unsigned int tmrnr); void tx4939_sio_init(unsigned int sclk, unsigned int cts_mask); diff --git a/arch/mips/txx9/generic/setup_tx4939.c b/arch/mips/txx9/generic/setup_tx4939.c index 360c388f4c82..bf8a3cdababf 100644 --- a/arch/mips/txx9/generic/setup_tx4939.c +++ b/arch/mips/txx9/generic/setup_tx4939.c @@ -22,7 +22,6 @@ #include <linux/mtd/physmap.h> #include <linux/platform_device.h> #include <linux/platform_data/txx9/ndfmc.h> -#include <asm/bootinfo.h> #include <asm/reboot.h> #include <asm/traps.h> #include <asm/txx9irq.h> @@ -94,22 +93,6 @@ static struct resource tx4939_sdram_resource[4]; static struct resource tx4939_sram_resource; #define TX4939_SRAM_SIZE 0x800 -void __init tx4939_add_memory_regions(void) -{ - int i; - unsigned long start, size; - u64 win; - - for (i = 0; i < 4; i++) { - if (!((__u32)____raw_readq(&tx4939_ddrcptr->winen) & (1 << i))) - continue; - win = ____raw_readq(&tx4939_ddrcptr->win[i]); - start = (unsigned long)(win >> 48); - size = (((unsigned long)(win >> 32) & 0xffff) + 1) - start; - add_memory_region(start << 20, size << 20, BOOT_MEM_RAM); - } -} - void __init tx4939_setup(void) { int i; diff --git a/arch/mips/txx9/rbtx4939/prom.c b/arch/mips/txx9/rbtx4939/prom.c index bd277ecb4ad6..1dc47ce81c92 100644 --- a/arch/mips/txx9/rbtx4939/prom.c +++ b/arch/mips/txx9/rbtx4939/prom.c @@ -7,11 +7,23 @@ */ #include <linux/init.h> +#include <asm/bootinfo.h> #include <asm/txx9/generic.h> #include <asm/txx9/rbtx4939.h> void __init rbtx4939_prom_init(void) { - tx4939_add_memory_regions(); + unsigned long start, size; + u64 win; + int i; + + for (i = 0; i < 4; i++) { + if (!((__u32)____raw_readq(&tx4939_ddrcptr->winen) & (1 << i))) + continue; + win = ____raw_readq(&tx4939_ddrcptr->win[i]); + start = (unsigned long)(win >> 48); + size = (((unsigned long)(win >> 32) & 0xffff) + 1) - start; + add_memory_region(start << 20, size << 20, BOOT_MEM_RAM); + } txx9_sio_putchar_init(TX4939_SIO_REG(0) & 0xfffffffffULL); } |