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-rw-r--r--arch/powerpc/boot/dts/mpc8272ads.dts376
-rw-r--r--arch/powerpc/kernel/irq.c4
-rw-r--r--arch/powerpc/platforms/8xx/m8xx_setup.c72
-rw-r--r--arch/powerpc/sysdev/commproc.c20
-rw-r--r--arch/powerpc/sysdev/cpm2_common.c2
5 files changed, 238 insertions, 236 deletions
diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts b/arch/powerpc/boot/dts/mpc8272ads.dts
index 1934b800278e..4d09dcad2537 100644
--- a/arch/powerpc/boot/dts/mpc8272ads.dts
+++ b/arch/powerpc/boot/dts/mpc8272ads.dts
@@ -10,207 +10,209 @@
*/
/ {
- model = "MPC8272ADS";
- compatible = "MPC8260ADS";
- #address-cells = <1>;
- #size-cells = <1>;
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,8272@0 {
- device_type = "cpu";
- reg = <0>;
- d-cache-line-size = <20>; // 32 bytes
- i-cache-line-size = <20>; // 32 bytes
- d-cache-size = <4000>; // L1, 16K
- i-cache-size = <4000>; // L1, 16K
- timebase-frequency = <0>;
- bus-frequency = <0>;
- clock-frequency = <0>;
- 32-bit;
- };
- };
-
- pci_pic: interrupt-controller@f8200000 {
- #address-cells = <0>;
- #interrupt-cells = <2>;
- interrupt-controller;
- reg = <f8200000 f8200004>;
- built-in;
- device_type = "pci-pic";
- };
- memory {
- device_type = "memory";
- reg = <00000000 4000000 f4500000 00000020>;
- };
-
- chosen {
- name = "chosen";
- linux,platform = <0>;
+ model = "MPC8272ADS";
+ compatible = "MPC8260ADS";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,8272@0 {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <20>; // 32 bytes
+ i-cache-line-size = <20>; // 32 bytes
+ d-cache-size = <4000>; // L1, 16K
+ i-cache-size = <4000>; // L1, 16K
+ timebase-frequency = <0>;
+ bus-frequency = <0>;
+ clock-frequency = <0>;
+ 32-bit;
+ };
+ };
+
+ pci_pic: interrupt-controller@f8200000 {
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <f8200000 f8200004>;
+ built-in;
+ device_type = "pci-pic";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <00000000 4000000 f4500000 00000020>;
+ };
+
+ chosen {
+ name = "chosen";
+ linux,platform = <0>;
interrupt-controller = <&Cpm_pic>;
- };
-
- soc8272@f0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- #interrupt-cells = <2>;
- device_type = "soc";
- ranges = <00000000 f0000000 00053000>;
- reg = <f0000000 10000>;
-
- mdio@0 {
- device_type = "mdio";
- compatible = "fs_enet";
- reg = <0 0>;
- #address-cells = <1>;
- #size-cells = <0>;
+ };
+
+ soc8272@f0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <2>;
+ device_type = "soc";
+ ranges = <00000000 f0000000 00053000>;
+ reg = <f0000000 10000>;
+
+ mdio@0 {
+ device_type = "mdio";
+ compatible = "fs_enet";
+ reg = <0 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
phy0:ethernet-phy@0 {
interrupt-parent = <&Cpm_pic>;
- interrupts = <17 4>;
- reg = <0>;
- bitbang = [ 12 12 13 02 02 01 ];
- device_type = "ethernet-phy";
- };
+ interrupts = <17 4>;
+ reg = <0>;
+ bitbang = [ 12 12 13 02 02 01 ];
+ device_type = "ethernet-phy";
+ };
+
phy1:ethernet-phy@1 {
interrupt-parent = <&Cpm_pic>;
- interrupts = <17 4>;
- bitbang = [ 12 12 13 02 02 01 ];
- reg = <3>;
- device_type = "ethernet-phy";
- };
- };
-
- ethernet@24000 {
- #address-cells = <1>;
- #size-cells = <0>;
- device_type = "network";
- device-id = <1>;
- compatible = "fs_enet";
- model = "FCC";
- reg = <11300 20 8400 100 11380 30>;
- mac-address = [ 00 11 2F 99 43 54 ];
- interrupts = <20 2>;
+ interrupts = <17 4>;
+ bitbang = [ 12 12 13 02 02 01 ];
+ reg = <3>;
+ device_type = "ethernet-phy";
+ };
+ };
+
+ ethernet@24000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ device-id = <1>;
+ compatible = "fs_enet";
+ model = "FCC";
+ reg = <11300 20 8400 100 11380 30>;
+ mac-address = [ 00 11 2F 99 43 54 ];
+ interrupts = <20 2>;
interrupt-parent = <&Cpm_pic>;
phy-handle = <&Phy0>;
- rx-clock = <13>;
- tx-clock = <12>;
- };
-
- ethernet@25000 {
- device_type = "network";
- device-id = <2>;
- compatible = "fs_enet";
- model = "FCC";
- reg = <11320 20 8500 100 113b0 30>;
- mac-address = [ 00 11 2F 99 44 54 ];
- interrupts = <21 2>;
+ rx-clock = <13>;
+ tx-clock = <12>;
+ };
+
+ ethernet@25000 {
+ device_type = "network";
+ device-id = <2>;
+ compatible = "fs_enet";
+ model = "FCC";
+ reg = <11320 20 8500 100 113b0 30>;
+ mac-address = [ 00 11 2F 99 44 54 ];
+ interrupts = <21 2>;
interrupt-parent = <&Cpm_pic>;
phy-handle = <&Phy1>;
- rx-clock = <17>;
- tx-clock = <18>;
- };
-
- cpm@f0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- #interrupt-cells = <2>;
- device_type = "cpm";
- model = "CPM2";
- ranges = <00000000 00000000 20000>;
- reg = <0 20000>;
- command-proc = <119c0>;
- brg-frequency = <17D7840>;
- cpm_clk = <BEBC200>;
-
- scc@11a00 {
- device_type = "serial";
- compatible = "cpm_uart";
- model = "SCC";
- device-id = <1>;
- reg = <11a00 20 8000 100>;
- current-speed = <1c200>;
- interrupts = <28 2>;
+ rx-clock = <17>;
+ tx-clock = <18>;
+ };
+
+ cpm@f0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <2>;
+ device_type = "cpm";
+ model = "CPM2";
+ ranges = <00000000 00000000 20000>;
+ reg = <0 20000>;
+ command-proc = <119c0>;
+ brg-frequency = <17D7840>;
+ cpm_clk = <BEBC200>;
+
+ scc@11a00 {
+ device_type = "serial";
+ compatible = "cpm_uart";
+ model = "SCC";
+ device-id = <1>;
+ reg = <11a00 20 8000 100>;
+ current-speed = <1c200>;
+ interrupts = <28 2>;
interrupt-parent = <&Cpm_pic>;
- clock-setup = <0 00ffffff>;
- rx-clock = <1>;
- tx-clock = <1>;
- };
-
- scc@11a60 {
- device_type = "serial";
- compatible = "cpm_uart";
- model = "SCC";
- device-id = <4>;
- reg = <11a60 20 8300 100>;
- current-speed = <1c200>;
- interrupts = <2b 2>;
+ clock-setup = <0 00ffffff>;
+ rx-clock = <1>;
+ tx-clock = <1>;
+ };
+
+ scc@11a60 {
+ device_type = "serial";
+ compatible = "cpm_uart";
+ model = "SCC";
+ device-id = <4>;
+ reg = <11a60 20 8300 100>;
+ current-speed = <1c200>;
+ interrupts = <2b 2>;
interrupt-parent = <&Cpm_pic>;
- clock-setup = <1b ffffff00>;
- rx-clock = <4>;
- tx-clock = <4>;
- };
-
- };
- cpm_pic:interrupt-controller@10c00 {
- #address-cells = <0>;
- #interrupt-cells = <2>;
- interrupt-controller;
- reg = <10c00 80>;
- built-in;
- device_type = "cpm-pic";
- compatible = "CPM2";
- };
- pci@0500 {
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- compatible = "8272";
- device_type = "pci";
- reg = <10430 4dc>;
- clock-frequency = <3f940aa>;
- interrupt-map-mask = <f800 0 0 7>;
- interrupt-map = <
-
- /* IDSEL 0x16 */
- b000 0 0 1 f8200000 40 8
- b000 0 0 2 f8200000 41 8
- b000 0 0 3 f8200000 42 8
- b000 0 0 4 f8200000 43 8
-
- /* IDSEL 0x17 */
- b800 0 0 1 f8200000 43 8
- b800 0 0 2 f8200000 40 8
- b800 0 0 3 f8200000 41 8
- b800 0 0 4 f8200000 42 8
-
- /* IDSEL 0x18 */
- c000 0 0 1 f8200000 42 8
- c000 0 0 2 f8200000 43 8
- c000 0 0 3 f8200000 40 8
- c000 0 0 4 f8200000 41 8>;
+ clock-setup = <1b ffffff00>;
+ rx-clock = <4>;
+ tx-clock = <4>;
+ };
+ };
+
+ cpm_pic:interrupt-controller@10c00 {
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <10c00 80>;
+ built-in;
+ device_type = "cpm-pic";
+ compatible = "CPM2";
+ };
+
+ pci@0500 {
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ compatible = "8272";
+ device_type = "pci";
+ reg = <10430 4dc>;
+ clock-frequency = <3f940aa>;
+ interrupt-map-mask = <f800 0 0 7>;
+ interrupt-map = <
+ /* IDSEL 0x16 */
+ b000 0 0 1 f8200000 40 8
+ b000 0 0 2 f8200000 41 8
+ b000 0 0 3 f8200000 42 8
+ b000 0 0 4 f8200000 43 8
+
+ /* IDSEL 0x17 */
+ b800 0 0 1 f8200000 43 8
+ b800 0 0 2 f8200000 40 8
+ b800 0 0 3 f8200000 41 8
+ b800 0 0 4 f8200000 42 8
+
+ /* IDSEL 0x18 */
+ c000 0 0 1 f8200000 42 8
+ c000 0 0 2 f8200000 43 8
+ c000 0 0 3 f8200000 40 8
+ c000 0 0 4 f8200000 41 8>;
interrupt-parent = <&Cpm_pic>;
- interrupts = <14 8>;
- bus-range = <0 0>;
- ranges = <02000000 0 80000000 80000000 0 40000000
- 01000000 0 00000000 f6000000 0 02000000>;
- };
+ interrupts = <14 8>;
+ bus-range = <0 0>;
+ ranges = <02000000 0 80000000 80000000 0 40000000
+ 01000000 0 00000000 f6000000 0 02000000>;
+ };
/* May need to remove if on a part without crypto engine */
- crypto@30000 {
- device_type = "crypto";
- model = "SEC2";
- compatible = "talitos";
- reg = <30000 10000>;
- interrupts = <b 2>;
+ crypto@30000 {
+ device_type = "crypto";
+ model = "SEC2";
+ compatible = "talitos";
+ reg = <30000 10000>;
+ interrupts = <b 2>;
interrupt-parent = <&Cpm_pic>;
- num-channels = <4>;
- channel-fifo-len = <18>;
- exec-units-mask = <0000007e>;
+ num-channels = <4>;
+ channel-fifo-len = <18>;
+ exec-units-mask = <0000007e>;
/* desc mask is for rev1.x, we need runtime fixup for >=2.x */
- descriptor-types-mask = <01010ebf>;
- };
-
- };
+ descriptor-types-mask = <01010ebf>;
+ };
+ };
};
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 24bea97c736c..dfad0e469eec 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -272,7 +272,7 @@ void do_IRQ(struct pt_regs *regs)
struct thread_info *curtp, *irqtp;
#endif
- irq_enter();
+ irq_enter();
#ifdef CONFIG_DEBUG_STACKOVERFLOW
/* Debugging check for stack overflow: is there less than 2KB free? */
@@ -321,7 +321,7 @@ void do_IRQ(struct pt_regs *regs)
/* That's not SMP safe ... but who cares ? */
ppc_spurious_interrupts++;
- irq_exit();
+ irq_exit();
set_irq_regs(old_regs);
#ifdef CONFIG_PPC_ISERIES
diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c
index f1693550c70c..601b389b570b 100644
--- a/arch/powerpc/platforms/8xx/m8xx_setup.c
+++ b/arch/powerpc/platforms/8xx/m8xx_setup.c
@@ -89,24 +89,24 @@ init_internal_rtc(void)
static int __init get_freq(char *name, unsigned long *val)
{
- struct device_node *cpu;
- const unsigned int *fp;
- int found = 0;
+ struct device_node *cpu;
+ const unsigned int *fp;
+ int found = 0;
- /* The cpu node should have timebase and clock frequency properties */
- cpu = of_find_node_by_type(NULL, "cpu");
+ /* The cpu node should have timebase and clock frequency properties */
+ cpu = of_find_node_by_type(NULL, "cpu");
- if (cpu) {
- fp = of_get_property(cpu, name, NULL);
- if (fp) {
- found = 1;
- *val = *fp;
- }
+ if (cpu) {
+ fp = of_get_property(cpu, name, NULL);
+ if (fp) {
+ found = 1;
+ *val = *fp;
+ }
- of_node_put(cpu);
- }
+ of_node_put(cpu);
+ }
- return found;
+ return found;
}
/* The decrementer counts at the system (internal) clock frequency divided by
@@ -122,7 +122,7 @@ void __init mpc8xx_calibrate_decr(void)
sit8xx_t *sys_tmr2;
int irq, virq;
- clk_r1 = (cark8xx_t *) immr_map(im_clkrstk);
+ clk_r1 = (cark8xx_t *) immr_map(im_clkrstk);
/* Unlock the SCCR. */
out_be32(&clk_r1->cark_sccrk, ~KAPWR_KEY);
@@ -130,24 +130,24 @@ void __init mpc8xx_calibrate_decr(void)
immr_unmap(clk_r1);
/* Force all 8xx processors to use divide by 16 processor clock. */
- clk_r2 = (car8xx_t *) immr_map(im_clkrst);
+ clk_r2 = (car8xx_t *) immr_map(im_clkrst);
setbits32(&clk_r2->car_sccr, 0x02000000);
immr_unmap(clk_r2);
/* Processor frequency is MHz.
*/
- ppc_tb_freq = 50000000;
- if (!get_freq("bus-frequency", &ppc_tb_freq)) {
- printk(KERN_ERR "WARNING: Estimating decrementer frequency "
- "(not found)\n");
- }
- ppc_tb_freq /= 16;
- ppc_proc_freq = 50000000;
- if (!get_freq("clock-frequency", &ppc_proc_freq))
- printk(KERN_ERR "WARNING: Estimating processor frequency"
- "(not found)\n");
-
- printk("Decrementer Frequency = 0x%lx\n", ppc_tb_freq);
+ ppc_tb_freq = 50000000;
+ if (!get_freq("bus-frequency", &ppc_tb_freq)) {
+ printk(KERN_ERR "WARNING: Estimating decrementer frequency "
+ "(not found)\n");
+ }
+ ppc_tb_freq /= 16;
+ ppc_proc_freq = 50000000;
+ if (!get_freq("clock-frequency", &ppc_proc_freq))
+ printk(KERN_ERR "WARNING: Estimating processor frequency"
+ "(not found)\n");
+
+ printk("Decrementer Frequency = 0x%lx\n", ppc_tb_freq);
/* Perform some more timer/timebase initialization. This used
* to be done elsewhere, but other changes caused it to get
@@ -164,7 +164,7 @@ void __init mpc8xx_calibrate_decr(void)
* we guarantee the registers are locked, then we unlock them
* for our use.
*/
- sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk);
+ sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk);
out_be32(&sys_tmr1->sitk_tbscrk, ~KAPWR_KEY);
out_be32(&sys_tmr1->sitk_rtcsck, ~KAPWR_KEY);
out_be32(&sys_tmr1->sitk_tbk, ~KAPWR_KEY);
@@ -180,8 +180,8 @@ void __init mpc8xx_calibrate_decr(void)
* we have to enable the timebase). The decrementer interrupt
* is wired into the vector table, nothing to do here for that.
*/
- cpu = of_find_node_by_type(NULL, "cpu");
- virq= irq_of_parse_and_map(cpu, 0);
+ cpu = of_find_node_by_type(NULL, "cpu");
+ virq= irq_of_parse_and_map(cpu, 0);
irq = irq_map[virq].hwirq;
sys_tmr2 = (sit8xx_t *) immr_map(im_sit);
@@ -211,10 +211,10 @@ int mpc8xx_set_rtc_time(struct rtc_time *tm)
sit8xx_t *sys_tmr2;
int time;
- sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk);
+ sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk);
sys_tmr2 = (sit8xx_t *) immr_map(im_sit);
time = mktime(tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
- tm->tm_hour, tm->tm_min, tm->tm_sec);
+ tm->tm_hour, tm->tm_min, tm->tm_sec);
out_be32(&sys_tmr1->sitk_rtck, KAPWR_KEY);
out_be32(&sys_tmr2->sit_rtc, time);
@@ -233,8 +233,8 @@ void mpc8xx_get_rtc_time(struct rtc_time *tm)
/* Get time from the RTC. */
data = in_be32(&sys_tmr->sit_rtc);
to_tm(data, tm);
- tm->tm_year -= 1900;
- tm->tm_mon -= 1;
+ tm->tm_year -= 1900;
+ tm->tm_mon -= 1;
immr_unmap(sys_tmr);
return;
}
@@ -298,7 +298,7 @@ void __init m8xx_pic_init(void)
int irq;
if (mpc8xx_pic_init()) {
- printk(KERN_ERR "Failed interrupt 8xx controller initialization\n");
+ printk(KERN_ERR "Failed interrupt 8xx controller initialization\n");
return;
}
diff --git a/arch/powerpc/sysdev/commproc.c b/arch/powerpc/sysdev/commproc.c
index 4f67b89ba1d0..e8e79f83d198 100644
--- a/arch/powerpc/sysdev/commproc.c
+++ b/arch/powerpc/sysdev/commproc.c
@@ -45,10 +45,10 @@
#define CPM_MAP_SIZE (0x4000)
static void m8xx_cpm_dpinit(void);
-static uint host_buffer; /* One page of host buffer */
-static uint host_end; /* end + 1 */
-cpm8xx_t *cpmp; /* Pointer to comm processor space */
-cpic8xx_t *cpic_reg;
+static uint host_buffer; /* One page of host buffer */
+static uint host_end; /* end + 1 */
+cpm8xx_t *cpmp; /* Pointer to comm processor space */
+cpic8xx_t *cpic_reg;
static struct device_node *cpm_pic_node;
static struct irq_host *cpm_pic_host;
@@ -115,7 +115,7 @@ static int cpm_pic_host_map(struct irq_host *h, unsigned int virq,
* and return. This is a no-op function so we don't need any special
* tests in the interrupt handler.
*/
-static irqreturn_t cpm_error_interrupt(int irq, void *dev)
+static irqreturn_t cpm_error_interrupt(int irq, void *dev)
{
return IRQ_HANDLED;
}
@@ -181,7 +181,7 @@ unsigned int cpm_pic_init(void)
printk(KERN_ERR "CPM PIC init: can not find cpm node\n");
goto end;
}
- eirq= irq_of_parse_and_map(np, 0);
+ eirq = irq_of_parse_and_map(np, 0);
if (eirq == NO_IRQ)
goto end;
@@ -197,15 +197,15 @@ end:
void cpm_reset(void)
{
- cpm8xx_t *commproc;
- sysconf8xx_t *siu_conf;
+ cpm8xx_t *commproc;
+ sysconf8xx_t *siu_conf;
commproc = (cpm8xx_t *)ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE);
#ifdef CONFIG_UCODE_PATCH
/* Perform a reset.
*/
- out_be16(&commproc->cp_cpcr, CPM_CR_RST | CPM_CR_FLG);
+ out_be16(&commproc->cp_cpcr, CPM_CR_RST | CPM_CR_FLG);
/* Wait for it.
*/
@@ -307,7 +307,7 @@ static rh_block_t cpm_boot_dpmem_rh_block[16];
static rh_info_t cpm_dpmem_info;
#define CPM_DPMEM_ALIGNMENT 8
-static u8* dpram_vbase;
+static u8 *dpram_vbase;
static uint dpram_pbase;
void m8xx_cpm_dpinit(void)
diff --git a/arch/powerpc/sysdev/cpm2_common.c b/arch/powerpc/sysdev/cpm2_common.c
index 924412974795..dbe8d1802189 100644
--- a/arch/powerpc/sysdev/cpm2_common.c
+++ b/arch/powerpc/sysdev/cpm2_common.c
@@ -201,7 +201,7 @@ int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode)
}
if (mode == CPM_CLK_RX)
- shift +=3;
+ shift += 3;
for (i=0; i<24; i++) {
if (clk_map[i][0] == target && clk_map[i][1] == clock) {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.