summaryrefslogtreecommitdiff
path: root/arch/arm/mach-integrator
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-integrator')
-rw-r--r--arch/arm/mach-integrator/Kconfig1
-rw-r--r--arch/arm/mach-integrator/common.h1
-rw-r--r--arch/arm/mach-integrator/core.c95
-rw-r--r--arch/arm/mach-integrator/integrator_ap.c27
-rw-r--r--arch/arm/mach-integrator/integrator_cp.c27
5 files changed, 1 insertions, 150 deletions
diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig
index 62e6db4bd533..02d083489a26 100644
--- a/arch/arm/mach-integrator/Kconfig
+++ b/arch/arm/mach-integrator/Kconfig
@@ -14,6 +14,7 @@ config ARCH_INTEGRATOR
select POWER_RESET
select POWER_RESET_VERSATILE
select POWER_SUPPLY
+ select SOC_INTEGRATOR_CM
select SPARSE_IRQ
select USE_OF
select VERSATILE_FPGA_IRQ
diff --git a/arch/arm/mach-integrator/common.h b/arch/arm/mach-integrator/common.h
index 27a627aa1e8f..96c9dc56cabf 100644
--- a/arch/arm/mach-integrator/common.h
+++ b/arch/arm/mach-integrator/common.h
@@ -4,4 +4,3 @@ extern struct amba_pl010_data ap_uart_data;
void integrator_init_early(void);
int integrator_init(bool is_cp);
void integrator_reserve(void);
-void integrator_init_sysfs(struct device *parent, u32 id);
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index b06fd9f99a46..948872a419c1 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -60,40 +60,6 @@ void cm_control(u32 mask, u32 set)
raw_spin_unlock_irqrestore(&cm_lock, flags);
}
-static const char *integrator_arch_str(u32 id)
-{
- switch ((id >> 16) & 0xff) {
- case 0x00:
- return "ASB little-endian";
- case 0x01:
- return "AHB little-endian";
- case 0x03:
- return "AHB-Lite system bus, bi-endian";
- case 0x04:
- return "AHB";
- case 0x08:
- return "AHB system bus, ASB processor bus";
- default:
- return "Unknown";
- }
-}
-
-static const char *integrator_fpga_str(u32 id)
-{
- switch ((id >> 12) & 0xf) {
- case 0x01:
- return "XC4062";
- case 0x02:
- return "XC4085";
- case 0x03:
- return "XVC600";
- case 0x04:
- return "EPM7256AE (Altera PLD)";
- default:
- return "Unknown";
- }
-}
-
void cm_clear_irqs(void)
{
/* disable core module IRQs */
@@ -109,7 +75,6 @@ static const struct of_device_id cm_match[] = {
void cm_init(void)
{
struct device_node *cm = of_find_matching_node(NULL, cm_match);
- u32 val;
if (!cm) {
pr_crit("no core module node found in device tree\n");
@@ -121,13 +86,6 @@ void cm_init(void)
return;
}
cm_clear_irqs();
- val = readl(cm_base + INTEGRATOR_HDR_ID_OFFSET);
- pr_info("Detected ARM core module:\n");
- pr_info(" Manufacturer: %02x\n", (val >> 24));
- pr_info(" Architecture: %s\n", integrator_arch_str(val));
- pr_info(" FPGA: %s\n", integrator_fpga_str(val));
- pr_info(" Build: %02x\n", (val >> 4) & 0xFF);
- pr_info(" Rev: %c\n", ('A' + (val & 0x03)));
}
/*
@@ -139,56 +97,3 @@ void __init integrator_reserve(void)
{
memblock_reserve(PHYS_OFFSET, __pa(swapper_pg_dir) - PHYS_OFFSET);
}
-
-static u32 integrator_id;
-
-static ssize_t intcp_get_manf(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return sprintf(buf, "%02x\n", integrator_id >> 24);
-}
-
-static struct device_attribute intcp_manf_attr =
- __ATTR(manufacturer, S_IRUGO, intcp_get_manf, NULL);
-
-static ssize_t intcp_get_arch(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return sprintf(buf, "%s\n", integrator_arch_str(integrator_id));
-}
-
-static struct device_attribute intcp_arch_attr =
- __ATTR(architecture, S_IRUGO, intcp_get_arch, NULL);
-
-static ssize_t intcp_get_fpga(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return sprintf(buf, "%s\n", integrator_fpga_str(integrator_id));
-}
-
-static struct device_attribute intcp_fpga_attr =
- __ATTR(fpga, S_IRUGO, intcp_get_fpga, NULL);
-
-static ssize_t intcp_get_build(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return sprintf(buf, "%02x\n", (integrator_id >> 4) & 0xFF);
-}
-
-static struct device_attribute intcp_build_attr =
- __ATTR(build, S_IRUGO, intcp_get_build, NULL);
-
-
-
-void integrator_init_sysfs(struct device *parent, u32 id)
-{
- integrator_id = id;
- device_create_file(parent, &intcp_manf_attr);
- device_create_file(parent, &intcp_arch_attr);
- device_create_file(parent, &intcp_fpga_attr);
- device_create_file(parent, &intcp_build_attr);
-}
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index e6854c3f854e..30003ba447a5 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -35,7 +35,6 @@
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/stat.h>
-#include <linux/sys_soc.h>
#include <linux/termios.h>
#include <asm/hardware/arm_timer.h>
@@ -288,10 +287,6 @@ static void __init ap_init_of(void)
unsigned long sc_dec;
struct device_node *syscon;
struct device_node *ebi;
- struct device *parent;
- struct soc_device *soc_dev;
- struct soc_device_attribute *soc_dev_attr;
- u32 ap_sc_id;
int i;
syscon = of_find_matching_node(NULL, ap_syscon_match);
@@ -311,28 +306,6 @@ static void __init ap_init_of(void)
of_platform_populate(NULL, of_default_bus_match_table,
ap_auxdata_lookup, NULL);
- ap_sc_id = readl(ap_syscon_base);
-
- soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
- if (!soc_dev_attr)
- return;
-
- soc_dev_attr->soc_id = "XVC";
- soc_dev_attr->machine = "Integrator/AP";
- soc_dev_attr->family = "Integrator";
- soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%c",
- 'A' + (ap_sc_id & 0x0f));
-
- soc_dev = soc_device_register(soc_dev_attr);
- if (IS_ERR(soc_dev)) {
- kfree(soc_dev_attr->revision);
- kfree(soc_dev_attr);
- return;
- }
-
- parent = soc_device_to_device(soc_dev);
- integrator_init_sysfs(parent, ap_sc_id);
-
sc_dec = readl(ap_syscon_base + INTEGRATOR_SC_DEC_OFFSET);
for (i = 0; i < 4; i++) {
struct lm_device *lmdev;
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index fa8475b4872d..b5fb71a36ee6 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -27,7 +27,6 @@
#include <linux/of_irq.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
-#include <linux/sys_soc.h>
#include <linux/sched_clock.h>
#include <asm/setup.h>
@@ -274,10 +273,6 @@ static const struct of_device_id intcp_syscon_match[] = {
static void __init intcp_init_of(void)
{
struct device_node *cpcon;
- struct device *parent;
- struct soc_device *soc_dev;
- struct soc_device_attribute *soc_dev_attr;
- u32 intcp_sc_id;
cpcon = of_find_matching_node(NULL, intcp_syscon_match);
if (!cpcon)
@@ -289,28 +284,6 @@ static void __init intcp_init_of(void)
of_platform_populate(NULL, of_default_bus_match_table,
intcp_auxdata_lookup, NULL);
-
- intcp_sc_id = readl(intcp_con_base);
-
- soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
- if (!soc_dev_attr)
- return;
-
- soc_dev_attr->soc_id = "XCV";
- soc_dev_attr->machine = "Integrator/CP";
- soc_dev_attr->family = "Integrator";
- soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%c",
- 'A' + (intcp_sc_id & 0x0f));
-
- soc_dev = soc_device_register(soc_dev_attr);
- if (IS_ERR(soc_dev)) {
- kfree(soc_dev_attr->revision);
- kfree(soc_dev_attr);
- return;
- }
-
- parent = soc_device_to_device(soc_dev);
- integrator_init_sysfs(parent, intcp_sc_id);
}
static const char * intcp_dt_board_compat[] = {
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-05 05:41:53 +0300