summaryrefslogtreecommitdiff
path: root/arch/arm/cpu/armv7
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/cpu/armv7')
-rw-r--r--arch/arm/cpu/armv7/ls102xa/clock.c4
-rw-r--r--arch/arm/cpu/armv7/omap-common/boot-common.c10
-rw-r--r--arch/arm/cpu/armv7/omap-common/utils.c13
-rw-r--r--arch/arm/cpu/armv7/omap5/prcm-regs.c4
-rw-r--r--arch/arm/cpu/armv7/vf610/generic.c45
5 files changed, 72 insertions, 4 deletions
diff --git a/arch/arm/cpu/armv7/ls102xa/clock.c b/arch/arm/cpu/armv7/ls102xa/clock.c
index 8f80c61..7a337e1 100644
--- a/arch/arm/cpu/armv7/ls102xa/clock.c
+++ b/arch/arm/cpu/armv7/ls102xa/clock.c
@@ -20,7 +20,7 @@ void get_sys_info(struct sys_info *sys_info)
{
struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
#ifdef CONFIG_FSL_IFC
- struct fsl_ifc *ifc_regs = (void *)CONFIG_SYS_IFC_ADDR;
+ struct fsl_ifc ifc_regs = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
u32 ccr;
#endif
struct ccsr_clk *clk = (void *)(CONFIG_SYS_FSL_LS1_CLK_ADDR);
@@ -74,7 +74,7 @@ void get_sys_info(struct sys_info *sys_info)
}
#if defined(CONFIG_FSL_IFC)
- ccr = in_be32(&ifc_regs->ifc_ccr);
+ ccr = in_be32(&ifc_regs.gregs->ifc_ccr);
ccr = ((ccr & IFC_CCR_CLK_DIV_MASK) >> IFC_CCR_CLK_DIV_SHIFT) + 1;
sys_info->freq_localbus = sys_info->freq_systembus / ccr;
diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c
index f2f6897..bbc6bed 100644
--- a/arch/arm/cpu/armv7/omap-common/boot-common.c
+++ b/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -162,3 +162,13 @@ void arch_preboot_os(void)
ahci_reset((void __iomem *)DWC_AHSATA_BASE);
}
#endif
+
+#if defined(CONFIG_CMD_FASTBOOT) && !defined(CONFIG_ENV_IS_NOWHERE)
+int fb_set_reboot_flag(void)
+{
+ printf("Setting reboot to fastboot flag ...\n");
+ setenv("dofastboot", "1");
+ saveenv();
+ return 0;
+}
+#endif
diff --git a/arch/arm/cpu/armv7/omap-common/utils.c b/arch/arm/cpu/armv7/omap-common/utils.c
index 1696c2d..df5f817 100644
--- a/arch/arm/cpu/armv7/omap-common/utils.c
+++ b/arch/arm/cpu/armv7/omap-common/utils.c
@@ -60,3 +60,16 @@ void __weak usb_fake_mac_from_die_id(u32 *id)
eth_setenv_enetaddr("usbethaddr", device_mac);
}
}
+
+void __weak usb_set_serial_num_from_die_id(u32 *id)
+{
+ char serialno[72];
+ uint32_t serialno_lo, serialno_hi;
+
+ if (!getenv("serial#")) {
+ serialno_hi = id[0];
+ serialno_lo = id[1];
+ sprintf(serialno, "%08x%08x", serialno_hi, serialno_lo);
+ setenv("serial#", serialno);
+ }
+}
diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c
index 440bb40..f80d36d 100644
--- a/arch/arm/cpu/armv7/omap5/prcm-regs.c
+++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c
@@ -440,6 +440,10 @@ struct omap_sys_ctrl_regs const dra7xx_ctrl = {
.control_emif1_sdram_config_ext = 0x4AE0C144,
.control_emif2_sdram_config_ext = 0x4AE0C148,
.control_wkup_ldovbb_mpu_voltage_ctrl = 0x4AE0C158,
+ .control_std_fuse_die_id_0 = 0x4AE0C200,
+ .control_std_fuse_die_id_1 = 0x4AE0C208,
+ .control_std_fuse_die_id_2 = 0x4AE0C20C,
+ .control_std_fuse_die_id_3 = 0x4AE0C210,
.control_padconf_mode = 0x4AE0C5A0,
.control_xtal_oscillator = 0x4AE0C5A4,
.control_i2c_2 = 0x4AE0C5A8,
diff --git a/arch/arm/cpu/armv7/vf610/generic.c b/arch/arm/cpu/armv7/vf610/generic.c
index 92aaad9..1bb9b8e 100644
--- a/arch/arm/cpu/armv7/vf610/generic.c
+++ b/arch/arm/cpu/armv7/vf610/generic.c
@@ -18,6 +18,8 @@
DECLARE_GLOBAL_DATA_PTR;
#endif
+static char soc_type[] = "xx0";
+
#ifdef CONFIG_MXC_OCOTP
void enable_ocotp_clk(unsigned char enable)
{
@@ -284,14 +286,37 @@ static char *get_reset_cause(void)
int print_cpuinfo(void)
{
- printf("CPU: Freescale Vybrid VF610 at %d MHz\n",
- mxc_get_clock(MXC_ARM_CLK) / 1000000);
+ printf("CPU: Freescale Vybrid VF%s at %d MHz\n",
+ soc_type, mxc_get_clock(MXC_ARM_CLK) / 1000000);
printf("Reset cause: %s\n", get_reset_cause());
return 0;
}
#endif
+int arch_cpu_init(void)
+{
+ struct mscm *mscm = (struct mscm *)MSCM_BASE_ADDR;
+
+ soc_type[0] = mscm->cpxcount ? '6' : '5'; /*Dual Core => VF6x0 */
+ soc_type[1] = mscm->cpxcfg1 ? '1' : '0'; /* L2 Cache => VFx10 */
+
+ return 0;
+}
+
+#ifdef CONFIG_ARCH_MISC_INIT
+int arch_misc_init(void)
+{
+ char soc[6];
+
+ strcat(soc, "vf");
+ strcat(soc, soc_type);
+ setenv("soc", soc);
+
+ return 0;
+}
+#endif
+
int cpu_eth_init(bd_t *bis)
{
int rc = -ENODEV;
@@ -317,3 +342,19 @@ int get_clocks(void)
#endif
return 0;
}
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+#if defined(CONFIG_SYS_ARM_CACHE_WRITETHROUGH)
+ enum dcache_option option = DCACHE_WRITETHROUGH;
+#else
+ enum dcache_option option = DCACHE_WRITEBACK;
+#endif
+ dcache_enable();
+ icache_enable();
+
+ /* Enable caching on OCRAM */
+ mmu_set_region_dcache_behaviour(IRAM_BASE_ADDR, IRAM_SIZE, option);
+}
+#endif