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arm: kirkwood: Remove some dead code from cpu.c

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All those functions removed with this patch are not accessed at all. So lets
remove them.

Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Stefan Roese 2014-10-22 12:13:20 +02:00 committed by Tom Rini
parent a488483174
commit 1721fe6966
1 changed files with 0 additions and 55 deletions
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55
arch/arm/cpu/arm926ejs/kirkwood/cpu.c
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@ -9,14 +9,11 @@
#include <common.h>
#include <netdev.h>
#include <asm/cache.h>
#include <u-boot/md5.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
#include <mvebu_mmc.h>
#define BUFLEN 16
void reset_cpu(unsigned long ignored)
{
struct kwcpu_registers *cpureg =
@ -29,31 +26,6 @@ void reset_cpu(unsigned long ignored)
while (1) ;
}
/*
* Generates Ramdom hex number reading some time varient system registers
* and using md5 algorithm
*/
unsigned char get_random_hex(void)
{
int i;
u32 inbuf[BUFLEN];
u8 outbuf[BUFLEN];
/*
* in case of 88F6281/88F6282/88F6192 A0,
* Bit7 need to reset to generate random values in KW_REG_UNDOC_0x1470
* Soc reg offsets KW_REG_UNDOC_0x1470 and KW_REG_UNDOC_0x1478 are
* reserved regs and does not have names at this moment
* (no errata available)
*/
writel(readl(KW_REG_UNDOC_0x1478) & ~(1 << 7), KW_REG_UNDOC_0x1478);
for (i = 0; i < BUFLEN; i++) {
inbuf[i] = readl(KW_REG_UNDOC_0x1470);
}
md5((u8 *) inbuf, (BUFLEN * sizeof(u32)), outbuf);
return outbuf[outbuf[7] % 0x0f];
}
/*
* Window Size
* Used with the Base register to set the address window size and location.
@ -139,33 +111,6 @@ int kw_config_adr_windows(void)
return 0;
}
/*
* kw_config_mpp - Multi-Purpose Pins Functionality configuration
*
* Each MPP can be configured to different functionality through
* MPP control register, ref (sec 6.1 of kirkwood h/w specification)
*
* There are maximum 64 Multi-Pourpose Pins on Kirkwood
* Each MPP functionality can be configuration by a 4bit value
* of MPP control reg, the value and associated functionality depends
* upon used SoC varient
*/
int kw_config_mpp(u32 mpp0_7, u32 mpp8_15, u32 mpp16_23, u32 mpp24_31,
u32 mpp32_39, u32 mpp40_47, u32 mpp48_55)
{
u32 *mppreg = (u32 *) KW_MPP_BASE;
/* program mpp registers */
writel(mpp0_7, &mppreg[0]);
writel(mpp8_15, &mppreg[1]);
writel(mpp16_23, &mppreg[2]);
writel(mpp24_31, &mppreg[3]);
writel(mpp32_39, &mppreg[4]);
writel(mpp40_47, &mppreg[5]);
writel(mpp48_55, &mppreg[6]);
return 0;
}
/*
* SYSRSTn Duration Counter Support
*