summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorStefan Roese <sr@denx.de>2014-10-22 12:13:20 +0200
committerTom Rini <trini@ti.com>2014-10-23 09:59:21 -0400
commit1721fe696659ec4159dd864e76bb0f17cd5f0553 (patch)
treef3a69033a45dccb059050088374c281a75bea902 /arch
parenta4884831745d713169dc2ec94b3625eddf54b09c (diff)
downloadu-boot-imx-1721fe696659ec4159dd864e76bb0f17cd5f0553.zip
u-boot-imx-1721fe696659ec4159dd864e76bb0f17cd5f0553.tar.gz
u-boot-imx-1721fe696659ec4159dd864e76bb0f17cd5f0553.tar.bz2
arm: kirkwood: Remove some dead code from cpu.c
All those functions removed with this patch are not accessed at all. So lets remove them. Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/cpu/arm926ejs/kirkwood/cpu.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/arch/arm/cpu/arm926ejs/kirkwood/cpu.c b/arch/arm/cpu/arm926ejs/kirkwood/cpu.c
index ea835fc..9e412bb 100644
--- a/arch/arm/cpu/arm926ejs/kirkwood/cpu.c
+++ b/arch/arm/cpu/arm926ejs/kirkwood/cpu.c
@@ -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 =
@@ -30,31 +27,6 @@ void reset_cpu(unsigned long ignored)
}
/*
- * 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.
* Must be programmed from LSB to MSB as sequence of ones followed by
@@ -140,33 +112,6 @@ int kw_config_adr_windows(void)
}
/*
- * 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
*
* Kirkwood SoC implements a hardware-based SYSRSTn duration counter.