* [PATCH 2/7] MIPS: BCM63XX: fix revision ID width
2013-03-21 15:03 ` [PATCH 1/7] MIPS: BCM63XX: remove duplicate spi register definitions Jonas Gorski
@ 2013-03-21 15:03 ` Jonas Gorski
2013-03-21 15:03 ` [PATCH 3/7] MIPS: BCM63XX: rework chip detection Jonas Gorski
` (4 subsequent siblings)
5 siblings, 0 replies; 9+ messages in thread
From: Jonas Gorski @ 2013-03-21 15:03 UTC (permalink / raw)
To: linux-mips
Cc: Ralf Baechle, John Crispin, Maxime Bizon, Florian Fainelli,
Kevin Cernekee
The REVID is only 8 bit wide.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
arch/mips/bcm63xx/cpu.c | 4 ++--
arch/mips/bcm63xx/setup.c | 2 +-
arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h | 2 +-
arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 2 +-
4 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/mips/bcm63xx/cpu.c b/arch/mips/bcm63xx/cpu.c
index a7afb28..ae16626 100644
--- a/arch/mips/bcm63xx/cpu.c
+++ b/arch/mips/bcm63xx/cpu.c
@@ -25,7 +25,7 @@ const int *bcm63xx_irqs;
EXPORT_SYMBOL(bcm63xx_irqs);
static u16 bcm63xx_cpu_id;
-static u16 bcm63xx_cpu_rev;
+static u8 bcm63xx_cpu_rev;
static unsigned int bcm63xx_cpu_freq;
static unsigned int bcm63xx_memory_size;
@@ -87,7 +87,7 @@ u16 __bcm63xx_get_cpu_id(void)
EXPORT_SYMBOL(__bcm63xx_get_cpu_id);
-u16 bcm63xx_get_cpu_rev(void)
+u8 bcm63xx_get_cpu_rev(void)
{
return bcm63xx_cpu_rev;
}
diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c
index 35e18e9..911fd7d 100644
--- a/arch/mips/bcm63xx/setup.c
+++ b/arch/mips/bcm63xx/setup.c
@@ -126,7 +126,7 @@ static void __bcm63xx_machine_reboot(char *p)
const char *get_system_type(void)
{
static char buf[128];
- snprintf(buf, sizeof(buf), "bcm63xx/%s (0x%04x/0x%04X)",
+ snprintf(buf, sizeof(buf), "bcm63xx/%s (0x%04x/0x%02X)",
board_get_name(),
bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev());
return buf;
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
index cb922b9..19a80ea 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
@@ -18,7 +18,7 @@
void __init bcm63xx_cpu_init(void);
u16 __bcm63xx_get_cpu_id(void);
-u16 bcm63xx_get_cpu_rev(void);
+u8 bcm63xx_get_cpu_rev(void);
unsigned int bcm63xx_get_cpu_freq(void);
#ifdef CONFIG_BCM63XX_CPU_6328
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
index acd1f93..fe3601a 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
@@ -10,7 +10,7 @@
#define REV_CHIPID_SHIFT 16
#define REV_CHIPID_MASK (0xffff << REV_CHIPID_SHIFT)
#define REV_REVID_SHIFT 0
-#define REV_REVID_MASK (0xffff << REV_REVID_SHIFT)
+#define REV_REVID_MASK (0xff << REV_REVID_SHIFT)
/* Clock Control register */
#define PERF_CKCTL_REG 0x4
--
1.7.10.4
^ permalink raw reply related [flat|nested] 9+ messages in thread* [PATCH 3/7] MIPS: BCM63XX: rework chip detection
2013-03-21 15:03 ` [PATCH 1/7] MIPS: BCM63XX: remove duplicate spi register definitions Jonas Gorski
2013-03-21 15:03 ` [PATCH 2/7] MIPS: BCM63XX: fix revision ID width Jonas Gorski
@ 2013-03-21 15:03 ` Jonas Gorski
2013-03-21 15:03 ` [PATCH 4/7] MIPS: BCM63XX: add basic BCM6362 support Jonas Gorski
` (3 subsequent siblings)
5 siblings, 0 replies; 9+ messages in thread
From: Jonas Gorski @ 2013-03-21 15:03 UTC (permalink / raw)
To: linux-mips
Cc: Ralf Baechle, John Crispin, Maxime Bizon, Florian Fainelli,
Kevin Cernekee
Instead of trying to use a correlation of cpu prid and chip id and
hoping they will always be unique, use the cpu prid to determine the
chip id register location and just read out the chip id.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
arch/mips/bcm63xx/cpu.c | 87 +++++++++++++++++++++++------------------------
1 file changed, 42 insertions(+), 45 deletions(-)
diff --git a/arch/mips/bcm63xx/cpu.c b/arch/mips/bcm63xx/cpu.c
index ae16626..fef168d 100644
--- a/arch/mips/bcm63xx/cpu.c
+++ b/arch/mips/bcm63xx/cpu.c
@@ -240,53 +240,27 @@ static unsigned int detect_memory_size(void)
void __init bcm63xx_cpu_init(void)
{
- unsigned int tmp, expected_cpu_id;
+ unsigned int tmp;
struct cpuinfo_mips *c = ¤t_cpu_data;
unsigned int cpu = smp_processor_id();
+ u32 chipid_reg;
/* soc registers location depends on cpu type */
- expected_cpu_id = 0;
+ chipid_reg = 0;
switch (c->cputype) {
case CPU_BMIPS3300:
- if ((read_c0_prid() & 0xff00) == PRID_IMP_BMIPS3300_ALT) {
- expected_cpu_id = BCM6348_CPU_ID;
- bcm63xx_regs_base = bcm6348_regs_base;
- bcm63xx_irqs = bcm6348_irqs;
- } else {
+ if ((read_c0_prid() & 0xff00) != PRID_IMP_BMIPS3300_ALT)
__cpu_name[cpu] = "Broadcom BCM6338";
- expected_cpu_id = BCM6338_CPU_ID;
- bcm63xx_regs_base = bcm6338_regs_base;
- bcm63xx_irqs = bcm6338_irqs;
- }
- break;
+ /* fall-through */
case CPU_BMIPS32:
- expected_cpu_id = BCM6345_CPU_ID;
- bcm63xx_regs_base = bcm6345_regs_base;
- bcm63xx_irqs = bcm6345_irqs;
+ chipid_reg = BCM_6345_PERF_BASE;
break;
case CPU_BMIPS4350:
- if ((read_c0_prid() & 0xf0) == 0x10) {
- expected_cpu_id = BCM6358_CPU_ID;
- bcm63xx_regs_base = bcm6358_regs_base;
- bcm63xx_irqs = bcm6358_irqs;
- } else {
- /* all newer chips have the same chip id location */
- u16 chip_id = bcm_readw(BCM_6368_PERF_BASE);
-
- switch (chip_id) {
- case BCM6328_CPU_ID:
- expected_cpu_id = BCM6328_CPU_ID;
- bcm63xx_regs_base = bcm6328_regs_base;
- bcm63xx_irqs = bcm6328_irqs;
- break;
- case BCM6368_CPU_ID:
- expected_cpu_id = BCM6368_CPU_ID;
- bcm63xx_regs_base = bcm6368_regs_base;
- bcm63xx_irqs = bcm6368_irqs;
- break;
- }
- }
+ if ((read_c0_prid() & 0xf0) == 0x10)
+ chipid_reg = BCM_6345_PERF_BASE;
+ else
+ chipid_reg = BCM_6368_PERF_BASE;
break;
}
@@ -294,20 +268,43 @@ void __init bcm63xx_cpu_init(void)
* really early to panic, but delaying panic would not help since we
* will never get any working console
*/
- if (!expected_cpu_id)
+ if (!chipid_reg)
panic("unsupported Broadcom CPU");
- /*
- * bcm63xx_regs_base is set, we can access soc registers
- */
-
- /* double check CPU type */
- tmp = bcm_perf_readl(PERF_REV_REG);
+ /* read out CPU type */
+ tmp = bcm_readl(chipid_reg);
bcm63xx_cpu_id = (tmp & REV_CHIPID_MASK) >> REV_CHIPID_SHIFT;
bcm63xx_cpu_rev = (tmp & REV_REVID_MASK) >> REV_REVID_SHIFT;
- if (bcm63xx_cpu_id != expected_cpu_id)
- panic("bcm63xx CPU id mismatch");
+ switch (bcm63xx_cpu_id) {
+ case BCM6328_CPU_ID:
+ bcm63xx_regs_base = bcm6328_regs_base;
+ bcm63xx_irqs = bcm6328_irqs;
+ break;
+ case BCM6338_CPU_ID:
+ bcm63xx_regs_base = bcm6338_regs_base;
+ bcm63xx_irqs = bcm6338_irqs;
+ break;
+ case BCM6345_CPU_ID:
+ bcm63xx_regs_base = bcm6345_regs_base;
+ bcm63xx_irqs = bcm6345_irqs;
+ break;
+ case BCM6348_CPU_ID:
+ bcm63xx_regs_base = bcm6348_regs_base;
+ bcm63xx_irqs = bcm6348_irqs;
+ break;
+ case BCM6358_CPU_ID:
+ bcm63xx_regs_base = bcm6358_regs_base;
+ bcm63xx_irqs = bcm6358_irqs;
+ break;
+ case BCM6368_CPU_ID:
+ bcm63xx_regs_base = bcm6368_regs_base;
+ bcm63xx_irqs = bcm6368_irqs;
+ break;
+ default:
+ panic("unsupported broadcom CPU %x", bcm63xx_cpu_id);
+ break;
+ }
bcm63xx_cpu_freq = detect_cpu_clock();
bcm63xx_memory_size = detect_memory_size();
--
1.7.10.4
^ permalink raw reply related [flat|nested] 9+ messages in thread* [PATCH 4/7] MIPS: BCM63XX: add basic BCM6362 support
2013-03-21 15:03 ` [PATCH 1/7] MIPS: BCM63XX: remove duplicate spi register definitions Jonas Gorski
2013-03-21 15:03 ` [PATCH 2/7] MIPS: BCM63XX: fix revision ID width Jonas Gorski
2013-03-21 15:03 ` [PATCH 3/7] MIPS: BCM63XX: rework chip detection Jonas Gorski
@ 2013-03-21 15:03 ` Jonas Gorski
2013-03-21 15:03 ` [PATCH 5/7] MIPS: BCM63XX: enable SPI controller for BCM6362 Jonas Gorski
` (2 subsequent siblings)
5 siblings, 0 replies; 9+ messages in thread
From: Jonas Gorski @ 2013-03-21 15:03 UTC (permalink / raw)
To: linux-mips
Cc: Ralf Baechle, John Crispin, Maxime Bizon, Florian Fainelli,
Kevin Cernekee
Add basic support for detecting and booting the BCM6362.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
arch/mips/bcm63xx/Kconfig | 4 +
arch/mips/bcm63xx/boards/board_bcm963xx.c | 6 +-
arch/mips/bcm63xx/cpu.c | 51 +++++++-
arch/mips/bcm63xx/irq.c | 22 ++++
arch/mips/bcm63xx/prom.c | 2 +
arch/mips/bcm63xx/reset.c | 28 +++++
arch/mips/bcm63xx/setup.c | 3 +
arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h | 139 +++++++++++++++++++++
arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h | 2 +
arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 61 ++++++++-
arch/mips/include/asm/mach-bcm63xx/ioremap.h | 1 +
11 files changed, 314 insertions(+), 5 deletions(-)
diff --git a/arch/mips/bcm63xx/Kconfig b/arch/mips/bcm63xx/Kconfig
index d03e879..5639662 100644
--- a/arch/mips/bcm63xx/Kconfig
+++ b/arch/mips/bcm63xx/Kconfig
@@ -25,6 +25,10 @@ config BCM63XX_CPU_6358
bool "support 6358 CPU"
select HW_HAS_PCI
+config BCM63XX_CPU_6362
+ bool "support 6362 CPU"
+ select HW_HAS_PCI
+
config BCM63XX_CPU_6368
bool "support 6368 CPU"
select HW_HAS_PCI
diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c
index 9aa7d44..a9505c4 100644
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -726,11 +726,11 @@ void __init board_prom_init(void)
u32 val;
/* read base address of boot chip select (0)
- * 6328 does not have MPI but boots from a fixed address
+ * 6328/6362 do not have MPI but boot from a fixed address
*/
- if (BCMCPU_IS_6328())
+ if (BCMCPU_IS_6328() || BCMCPU_IS_6362()) {
val = 0x18000000;
- else {
+ } else {
val = bcm_mpi_readl(MPI_CSBASE_REG(0));
val &= MPI_CSBASE_BASE_MASK;
}
diff --git a/arch/mips/bcm63xx/cpu.c b/arch/mips/bcm63xx/cpu.c
index fef168d..79fe32d 100644
--- a/arch/mips/bcm63xx/cpu.c
+++ b/arch/mips/bcm63xx/cpu.c
@@ -71,6 +71,15 @@ static const int bcm6358_irqs[] = {
};
+static const unsigned long bcm6362_regs_base[] = {
+ __GEN_CPU_REGS_TABLE(6362)
+};
+
+static const int bcm6362_irqs[] = {
+ __GEN_CPU_IRQ_TABLE(6362)
+
+};
+
static const unsigned long bcm6368_regs_base[] = {
__GEN_CPU_REGS_TABLE(6368)
};
@@ -169,6 +178,42 @@ static unsigned int detect_cpu_clock(void)
return (16 * 1000000 * n1 * n2) / m1;
}
+ case BCM6362_CPU_ID:
+ {
+ unsigned int tmp, mips_pll_fcvo;
+
+ tmp = bcm_misc_readl(MISC_STRAPBUS_6362_REG);
+ mips_pll_fcvo = (tmp & STRAPBUS_6362_FCVO_MASK)
+ >> STRAPBUS_6362_FCVO_SHIFT;
+ switch (mips_pll_fcvo) {
+ case 0x03:
+ case 0x0b:
+ case 0x13:
+ case 0x1b:
+ return 240000000;
+ case 0x04:
+ case 0x0c:
+ case 0x14:
+ case 0x1c:
+ return 160000000;
+ case 0x05:
+ case 0x0e:
+ case 0x16:
+ case 0x1e:
+ case 0x1f:
+ return 400000000;
+ case 0x06:
+ return 440000000;
+ case 0x07:
+ case 0x17:
+ return 384000000;
+ case 0x15:
+ case 0x1d:
+ return 200000000;
+ default:
+ return 320000000;
+ }
+ }
case BCM6368_CPU_ID:
{
unsigned int tmp, p1, p2, ndiv, m1;
@@ -205,7 +250,7 @@ static unsigned int detect_memory_size(void)
unsigned int cols = 0, rows = 0, is_32bits = 0, banks = 0;
u32 val;
- if (BCMCPU_IS_6328())
+ if (BCMCPU_IS_6328() || BCMCPU_IS_6362())
return bcm_ddr_readl(DDR_CSEND_REG) << 24;
if (BCMCPU_IS_6345()) {
@@ -297,6 +342,10 @@ void __init bcm63xx_cpu_init(void)
bcm63xx_regs_base = bcm6358_regs_base;
bcm63xx_irqs = bcm6358_irqs;
break;
+ case BCM6362_CPU_ID:
+ bcm63xx_regs_base = bcm6362_regs_base;
+ bcm63xx_irqs = bcm6362_irqs;
+ break;
case BCM6368_CPU_ID:
bcm63xx_regs_base = bcm6368_regs_base;
bcm63xx_irqs = bcm6368_irqs;
diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c
index da24c2b..c0ab388 100644
--- a/arch/mips/bcm63xx/irq.c
+++ b/arch/mips/bcm63xx/irq.c
@@ -82,6 +82,17 @@ static void __internal_irq_unmask_64(unsigned int irq) __maybe_unused;
#define ext_irq_cfg_reg1 PERF_EXTIRQ_CFG_REG_6358
#define ext_irq_cfg_reg2 0
#endif
+#ifdef CONFIG_BCM63XX_CPU_6362
+#define irq_stat_reg PERF_IRQSTAT_6362_REG
+#define irq_mask_reg PERF_IRQMASK_6362_REG
+#define irq_bits 64
+#define is_ext_irq_cascaded 1
+#define ext_irq_start (BCM_6362_EXT_IRQ0 - IRQ_INTERNAL_BASE)
+#define ext_irq_end (BCM_6362_EXT_IRQ3 - IRQ_INTERNAL_BASE)
+#define ext_irq_count 4
+#define ext_irq_cfg_reg1 PERF_EXTIRQ_CFG_REG_6362
+#define ext_irq_cfg_reg2 0
+#endif
#ifdef CONFIG_BCM63XX_CPU_6368
#define irq_stat_reg PERF_IRQSTAT_6368_REG
#define irq_mask_reg PERF_IRQMASK_6368_REG
@@ -170,6 +181,16 @@ static void bcm63xx_init_irq(void)
ext_irq_end = BCM_6358_EXT_IRQ3 - IRQ_INTERNAL_BASE;
ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6358;
break;
+ case BCM6362_CPU_ID:
+ irq_stat_addr += PERF_IRQSTAT_6362_REG;
+ irq_mask_addr += PERF_IRQMASK_6362_REG;
+ irq_bits = 64;
+ ext_irq_count = 4;
+ is_ext_irq_cascaded = 1;
+ ext_irq_start = BCM_6362_EXT_IRQ0 - IRQ_INTERNAL_BASE;
+ ext_irq_end = BCM_6362_EXT_IRQ3 - IRQ_INTERNAL_BASE;
+ ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6362;
+ break;
case BCM6368_CPU_ID:
irq_stat_addr += PERF_IRQSTAT_6368_REG;
irq_mask_addr += PERF_IRQMASK_6368_REG;
@@ -458,6 +479,7 @@ static int bcm63xx_external_irq_set_type(struct irq_data *d,
case BCM6338_CPU_ID:
case BCM6345_CPU_ID:
case BCM6358_CPU_ID:
+ case BCM6362_CPU_ID:
case BCM6368_CPU_ID:
if (levelsense)
reg |= EXTIRQ_CFG_LEVELSENSE(irq);
diff --git a/arch/mips/bcm63xx/prom.c b/arch/mips/bcm63xx/prom.c
index 10eaff4..fd69808 100644
--- a/arch/mips/bcm63xx/prom.c
+++ b/arch/mips/bcm63xx/prom.c
@@ -36,6 +36,8 @@ void __init prom_init(void)
mask = CKCTL_6348_ALL_SAFE_EN;
else if (BCMCPU_IS_6358())
mask = CKCTL_6358_ALL_SAFE_EN;
+ else if (BCMCPU_IS_6362())
+ mask = CKCTL_6362_ALL_SAFE_EN;
else if (BCMCPU_IS_6368())
mask = CKCTL_6368_ALL_SAFE_EN;
else
diff --git a/arch/mips/bcm63xx/reset.c b/arch/mips/bcm63xx/reset.c
index 68a31bb..317931c 100644
--- a/arch/mips/bcm63xx/reset.c
+++ b/arch/mips/bcm63xx/reset.c
@@ -85,6 +85,20 @@
#define BCM6358_RESET_PCIE 0
#define BCM6358_RESET_PCIE_EXT 0
+#define BCM6362_RESET_SPI SOFTRESET_6362_SPI_MASK
+#define BCM6362_RESET_ENET 0
+#define BCM6362_RESET_USBH SOFTRESET_6362_USBH_MASK
+#define BCM6362_RESET_USBD SOFTRESET_6362_USBS_MASK
+#define BCM6362_RESET_DSL 0
+#define BCM6362_RESET_SAR SOFTRESET_6362_SAR_MASK
+#define BCM6362_RESET_EPHY SOFTRESET_6362_EPHY_MASK
+#define BCM6362_RESET_ENETSW SOFTRESET_6362_ENETSW_MASK
+#define BCM6362_RESET_PCM SOFTRESET_6362_PCM_MASK
+#define BCM6362_RESET_MPI 0
+#define BCM6362_RESET_PCIE (SOFTRESET_6362_PCIE_MASK | \
+ SOFTRESET_6362_PCIE_CORE_MASK)
+#define BCM6362_RESET_PCIE_EXT SOFTRESET_6362_PCIE_EXT_MASK
+
#define BCM6368_RESET_SPI SOFTRESET_6368_SPI_MASK
#define BCM6368_RESET_ENET 0
#define BCM6368_RESET_USBH SOFTRESET_6368_USBH_MASK
@@ -119,6 +133,10 @@ static const u32 bcm6358_reset_bits[] = {
__GEN_RESET_BITS_TABLE(6358)
};
+static const u32 bcm6362_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6362)
+};
+
static const u32 bcm6368_reset_bits[] = {
__GEN_RESET_BITS_TABLE(6368)
};
@@ -140,6 +158,9 @@ static int __init bcm63xx_reset_bits_init(void)
} else if (BCMCPU_IS_6358()) {
reset_reg = PERF_SOFTRESET_6358_REG;
bcm63xx_reset_bits = bcm6358_reset_bits;
+ } else if (BCMCPU_IS_6362()) {
+ reset_reg = PERF_SOFTRESET_6362_REG;
+ bcm63xx_reset_bits = bcm6362_reset_bits;
} else if (BCMCPU_IS_6368()) {
reset_reg = PERF_SOFTRESET_6368_REG;
bcm63xx_reset_bits = bcm6368_reset_bits;
@@ -182,6 +203,13 @@ static const u32 bcm63xx_reset_bits[] = {
#define reset_reg PERF_SOFTRESET_6358_REG
#endif
+#ifdef CONFIG_BCM63XX_CPU_6362
+static const u32 bcm63xx_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6362)
+};
+#define reset_reg PERF_SOFTRESET_6362_REG
+#endif
+
#ifdef CONFIG_BCM63XX_CPU_6368
static const u32 bcm63xx_reset_bits[] = {
__GEN_RESET_BITS_TABLE(6368)
diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c
index 911fd7d..24a2444 100644
--- a/arch/mips/bcm63xx/setup.c
+++ b/arch/mips/bcm63xx/setup.c
@@ -83,6 +83,9 @@ void bcm63xx_machine_reboot(void)
case BCM6358_CPU_ID:
perf_regs[0] = PERF_EXTIRQ_CFG_REG_6358;
break;
+ case BCM6362_CPU_ID:
+ perf_regs[0] = PERF_EXTIRQ_CFG_REG_6362;
+ break;
}
for (i = 0; i < 2; i++) {
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
index 19a80ea..3362289 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
@@ -14,6 +14,7 @@
#define BCM6345_CPU_ID 0x6345
#define BCM6348_CPU_ID 0x6348
#define BCM6358_CPU_ID 0x6358
+#define BCM6362_CPU_ID 0x6362
#define BCM6368_CPU_ID 0x6368
void __init bcm63xx_cpu_init(void);
@@ -86,6 +87,20 @@ unsigned int bcm63xx_get_cpu_freq(void);
# define BCMCPU_IS_6358() (0)
#endif
+#ifdef CONFIG_BCM63XX_CPU_6362
+# ifdef bcm63xx_get_cpu_id
+# undef bcm63xx_get_cpu_id
+# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
+# define BCMCPU_RUNTIME_DETECT
+# else
+# define bcm63xx_get_cpu_id() BCM6362_CPU_ID
+# endif
+# define BCMCPU_IS_6362() (bcm63xx_get_cpu_id() == BCM6362_CPU_ID)
+#else
+# define BCMCPU_IS_6362() (0)
+#endif
+
+
#ifdef CONFIG_BCM63XX_CPU_6368
# ifdef bcm63xx_get_cpu_id
# undef bcm63xx_get_cpu_id
@@ -406,6 +421,62 @@ enum bcm63xx_regs_set {
/*
+ * 6362 register sets base address
+ */
+#define BCM_6362_DSL_LMEM_BASE (0xdeadbeef)
+#define BCM_6362_PERF_BASE (0xb0000000)
+#define BCM_6362_TIMER_BASE (0xb0000040)
+#define BCM_6362_WDT_BASE (0xb000005c)
+#define BCM_6362_UART0_BASE (0xb0000100)
+#define BCM_6362_UART1_BASE (0xb0000120)
+#define BCM_6362_GPIO_BASE (0xb0000080)
+#define BCM_6362_SPI_BASE (0xb0000800)
+#define BCM_6362_HSSPI_BASE (0xb0001000)
+#define BCM_6362_UDC0_BASE (0xdeadbeef)
+#define BCM_6362_USBDMA_BASE (0xb000c000)
+#define BCM_6362_OHCI0_BASE (0xb0002600)
+#define BCM_6362_OHCI_PRIV_BASE (0xdeadbeef)
+#define BCM_6362_USBH_PRIV_BASE (0xb0002700)
+#define BCM_6362_USBD_BASE (0xb0002400)
+#define BCM_6362_MPI_BASE (0xdeadbeef)
+#define BCM_6362_PCMCIA_BASE (0xdeadbeef)
+#define BCM_6362_PCIE_BASE (0xb0e40000)
+#define BCM_6362_SDRAM_REGS_BASE (0xdeadbeef)
+#define BCM_6362_DSL_BASE (0xdeadbeef)
+#define BCM_6362_UBUS_BASE (0xdeadbeef)
+#define BCM_6362_ENET0_BASE (0xdeadbeef)
+#define BCM_6362_ENET1_BASE (0xdeadbeef)
+#define BCM_6362_ENETDMA_BASE (0xb000d800)
+#define BCM_6362_ENETDMAC_BASE (0xb000da00)
+#define BCM_6362_ENETDMAS_BASE (0xb000dc00)
+#define BCM_6362_ENETSW_BASE (0xb0e00000)
+#define BCM_6362_EHCI0_BASE (0xb0002500)
+#define BCM_6362_SDRAM_BASE (0xdeadbeef)
+#define BCM_6362_MEMC_BASE (0xdeadbeef)
+#define BCM_6362_DDR_BASE (0xb0003000)
+#define BCM_6362_M2M_BASE (0xdeadbeef)
+#define BCM_6362_ATM_BASE (0xdeadbeef)
+#define BCM_6362_XTM_BASE (0xb0007800)
+#define BCM_6362_XTMDMA_BASE (0xb000b800)
+#define BCM_6362_XTMDMAC_BASE (0xdeadbeef)
+#define BCM_6362_XTMDMAS_BASE (0xdeadbeef)
+#define BCM_6362_PCM_BASE (0xb000a800)
+#define BCM_6362_PCMDMA_BASE (0xdeadbeef)
+#define BCM_6362_PCMDMAC_BASE (0xdeadbeef)
+#define BCM_6362_PCMDMAS_BASE (0xdeadbeef)
+#define BCM_6362_RNG_BASE (0xdeadbeef)
+#define BCM_6362_MISC_BASE (0xb0001800)
+
+#define BCM_6362_NAND_REG_BASE (0xb0000200)
+#define BCM_6362_NAND_CACHE_BASE (0xb0000600)
+#define BCM_6362_LED_BASE (0xb0001900)
+#define BCM_6362_IPSEC_BASE (0xb0002800)
+#define BCM_6362_IPSEC_DMA_BASE (0xb000d000)
+#define BCM_6362_WLAN_CHIPCOMMON_BASE (0xb0004000)
+#define BCM_6362_WLAN_D11_BASE (0xb0005000)
+#define BCM_6362_WLAN_SHIM_BASE (0xb0007000)
+
+/*
* 6368 register sets base address
*/
#define BCM_6368_DSL_LMEM_BASE (0xdeadbeef)
@@ -564,6 +635,9 @@ static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set)
#ifdef CONFIG_BCM63XX_CPU_6358
__GEN_RSET(6358)
#endif
+#ifdef CONFIG_BCM63XX_CPU_6362
+ __GEN_RSET(6362)
+#endif
#ifdef CONFIG_BCM63XX_CPU_6368
__GEN_RSET(6368)
#endif
@@ -820,6 +894,71 @@ enum bcm63xx_irq {
#define BCM_6358_EXT_IRQ3 (IRQ_INTERNAL_BASE + 28)
/*
+ * 6362 irqs
+ */
+#define BCM_6362_HIGH_IRQ_BASE (IRQ_INTERNAL_BASE + 32)
+
+#define BCM_6362_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
+#define BCM_6362_SPI_IRQ (IRQ_INTERNAL_BASE + 2)
+#define BCM_6362_UART0_IRQ (IRQ_INTERNAL_BASE + 3)
+#define BCM_6362_UART1_IRQ (IRQ_INTERNAL_BASE + 4)
+#define BCM_6362_DSL_IRQ (IRQ_INTERNAL_BASE + 28)
+#define BCM_6362_UDC0_IRQ 0
+#define BCM_6362_ENET0_IRQ 0
+#define BCM_6362_ENET1_IRQ 0
+#define BCM_6362_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 14)
+#define BCM_6362_HSSPI_IRQ (IRQ_INTERNAL_BASE + 5)
+#define BCM_6362_OHCI0_IRQ (IRQ_INTERNAL_BASE + 9)
+#define BCM_6362_EHCI0_IRQ (IRQ_INTERNAL_BASE + 10)
+#define BCM_6362_USBD_IRQ (IRQ_INTERNAL_BASE + 11)
+#define BCM_6362_USBD_RXDMA0_IRQ (IRQ_INTERNAL_BASE + 20)
+#define BCM_6362_USBD_TXDMA0_IRQ (IRQ_INTERNAL_BASE + 21)
+#define BCM_6362_USBD_RXDMA1_IRQ (IRQ_INTERNAL_BASE + 22)
+#define BCM_6362_USBD_TXDMA1_IRQ (IRQ_INTERNAL_BASE + 23)
+#define BCM_6362_USBD_RXDMA2_IRQ (IRQ_INTERNAL_BASE + 24)
+#define BCM_6362_USBD_TXDMA2_IRQ (IRQ_INTERNAL_BASE + 25)
+#define BCM_6362_PCMCIA_IRQ 0
+#define BCM_6362_ENET0_RXDMA_IRQ 0
+#define BCM_6362_ENET0_TXDMA_IRQ 0
+#define BCM_6362_ENET1_RXDMA_IRQ 0
+#define BCM_6362_ENET1_TXDMA_IRQ 0
+#define BCM_6362_PCI_IRQ (IRQ_INTERNAL_BASE + 30)
+#define BCM_6362_ATM_IRQ 0
+#define BCM_6362_ENETSW_RXDMA0_IRQ (BCM_6362_HIGH_IRQ_BASE + 0)
+#define BCM_6362_ENETSW_RXDMA1_IRQ (BCM_6362_HIGH_IRQ_BASE + 1)
+#define BCM_6362_ENETSW_RXDMA2_IRQ (BCM_6362_HIGH_IRQ_BASE + 2)
+#define BCM_6362_ENETSW_RXDMA3_IRQ (BCM_6362_HIGH_IRQ_BASE + 3)
+#define BCM_6362_ENETSW_TXDMA0_IRQ 0
+#define BCM_6362_ENETSW_TXDMA1_IRQ 0
+#define BCM_6362_ENETSW_TXDMA2_IRQ 0
+#define BCM_6362_ENETSW_TXDMA3_IRQ 0
+#define BCM_6362_XTM_IRQ 0
+#define BCM_6362_XTM_DMA0_IRQ (BCM_6362_HIGH_IRQ_BASE + 12)
+
+#define BCM_6362_RING_OSC_IRQ (IRQ_INTERNAL_BASE + 1)
+#define BCM_6362_WLAN_GPIO_IRQ (IRQ_INTERNAL_BASE + 6)
+#define BCM_6362_WLAN_IRQ (IRQ_INTERNAL_BASE + 7)
+#define BCM_6362_IPSEC_IRQ (IRQ_INTERNAL_BASE + 8)
+#define BCM_6362_NAND_IRQ (IRQ_INTERNAL_BASE + 12)
+#define BCM_6362_PCM_IRQ (IRQ_INTERNAL_BASE + 13)
+#define BCM_6362_DG_IRQ (IRQ_INTERNAL_BASE + 15)
+#define BCM_6362_EPHY_ENERGY0_IRQ (IRQ_INTERNAL_BASE + 16)
+#define BCM_6362_EPHY_ENERGY1_IRQ (IRQ_INTERNAL_BASE + 17)
+#define BCM_6362_EPHY_ENERGY2_IRQ (IRQ_INTERNAL_BASE + 18)
+#define BCM_6362_EPHY_ENERGY3_IRQ (IRQ_INTERNAL_BASE + 19)
+#define BCM_6362_IPSEC_DMA0_IRQ (IRQ_INTERNAL_BASE + 26)
+#define BCM_6362_IPSEC_DMA1_IRQ (IRQ_INTERNAL_BASE + 27)
+#define BCM_6362_FAP0_IRQ (IRQ_INTERNAL_BASE + 29)
+#define BCM_6362_PCM_DMA0_IRQ (BCM_6362_HIGH_IRQ_BASE + 4)
+#define BCM_6362_PCM_DMA1_IRQ (BCM_6362_HIGH_IRQ_BASE + 5)
+#define BCM_6362_DECT0_IRQ (BCM_6362_HIGH_IRQ_BASE + 6)
+#define BCM_6362_DECT1_IRQ (BCM_6362_HIGH_IRQ_BASE + 7)
+#define BCM_6362_EXT_IRQ0 (BCM_6362_HIGH_IRQ_BASE + 8)
+#define BCM_6362_EXT_IRQ1 (BCM_6362_HIGH_IRQ_BASE + 9)
+#define BCM_6362_EXT_IRQ2 (BCM_6362_HIGH_IRQ_BASE + 10)
+#define BCM_6362_EXT_IRQ3 (BCM_6362_HIGH_IRQ_BASE + 11)
+
+/*
* 6368 irqs
*/
#define BCM_6368_HIGH_IRQ_BASE (IRQ_INTERNAL_BASE + 32)
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h
index 0a9891f..35baa1a 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h
@@ -17,6 +17,8 @@ static inline unsigned long bcm63xx_gpio_count(void)
return 8;
case BCM6345_CPU_ID:
return 16;
+ case BCM6362_CPU_ID:
+ return 48;
case BCM6368_CPU_ID:
return 38;
case BCM6348_CPU_ID:
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
index fe3601a..129b8a6 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
@@ -112,6 +112,39 @@
CKCTL_6358_USBSU_EN | \
CKCTL_6358_EPHY_EN)
+#define CKCTL_6362_ADSL_QPROC_EN (1 << 1)
+#define CKCTL_6362_ADSL_AFE_EN (1 << 2)
+#define CKCTL_6362_ADSL_EN (1 << 3)
+#define CKCTL_6362_MIPS_EN (1 << 4)
+#define CKCTL_6362_WLAN_OCP_EN (1 << 5)
+#define CKCTL_6362_SWPKT_USB_EN (1 << 7)
+#define CKCTL_6362_SWPKT_SAR_EN (1 << 8)
+#define CKCTL_6362_SAR_EN (1 << 9)
+#define CKCTL_6362_ROBOSW_EN (1 << 10)
+#define CKCTL_6362_PCM_EN (1 << 11)
+#define CKCTL_6362_USBD_EN (1 << 12)
+#define CKCTL_6362_USBH_EN (1 << 13)
+#define CKCTL_6362_IPSEC_EN (1 << 14)
+#define CKCTL_6362_SPI_EN (1 << 15)
+#define CKCTL_6362_HSSPI_EN (1 << 16)
+#define CKCTL_6362_PCIE_EN (1 << 17)
+#define CKCTL_6362_FAP_EN (1 << 18)
+#define CKCTL_6362_PHYMIPS_EN (1 << 19)
+#define CKCTL_6362_NAND_EN (1 << 20)
+
+#define CKCTL_6362_ALL_SAFE_EN (CKCTL_6362_PHYMIPS_EN | \
+ CKCTL_6362_ADSL_QPROC_EN | \
+ CKCTL_6362_ADSL_AFE_EN | \
+ CKCTL_6362_ADSL_EN | \
+ CKCTL_6362_SAR_EN | \
+ CKCTL_6362_PCM_EN | \
+ CKCTL_6362_IPSEC_EN | \
+ CKCTL_6362_USBD_EN | \
+ CKCTL_6362_USBH_EN | \
+ CKCTL_6362_ROBOSW_EN | \
+ CKCTL_6362_PCIE_EN)
+
+
#define CKCTL_6368_VDSL_QPROC_EN (1 << 2)
#define CKCTL_6368_VDSL_AFE_EN (1 << 3)
#define CKCTL_6368_VDSL_BONDING_EN (1 << 4)
@@ -153,6 +186,7 @@
#define PERF_IRQMASK_6345_REG 0xc
#define PERF_IRQMASK_6348_REG 0xc
#define PERF_IRQMASK_6358_REG 0xc
+#define PERF_IRQMASK_6362_REG 0x20
#define PERF_IRQMASK_6368_REG 0x20
/* Interrupt Status register */
@@ -161,6 +195,7 @@
#define PERF_IRQSTAT_6345_REG 0x10
#define PERF_IRQSTAT_6348_REG 0x10
#define PERF_IRQSTAT_6358_REG 0x10
+#define PERF_IRQSTAT_6362_REG 0x28
#define PERF_IRQSTAT_6368_REG 0x28
/* External Interrupt Configuration register */
@@ -169,6 +204,7 @@
#define PERF_EXTIRQ_CFG_REG_6345 0x14
#define PERF_EXTIRQ_CFG_REG_6348 0x14
#define PERF_EXTIRQ_CFG_REG_6358 0x14
+#define PERF_EXTIRQ_CFG_REG_6362 0x18
#define PERF_EXTIRQ_CFG_REG_6368 0x18
#define PERF_EXTIRQ_CFG_REG2_6368 0x1c
@@ -197,6 +233,7 @@
#define PERF_SOFTRESET_REG 0x28
#define PERF_SOFTRESET_6328_REG 0x10
#define PERF_SOFTRESET_6358_REG 0x34
+#define PERF_SOFTRESET_6362_REG 0x10
#define PERF_SOFTRESET_6368_REG 0x10
#define SOFTRESET_6328_SPI_MASK (1 << 0)
@@ -259,6 +296,22 @@
#define SOFTRESET_6358_PCM_MASK (1 << 13)
#define SOFTRESET_6358_ADSL_MASK (1 << 14)
+#define SOFTRESET_6362_SPI_MASK (1 << 0)
+#define SOFTRESET_6362_IPSEC_MASK (1 << 1)
+#define SOFTRESET_6362_EPHY_MASK (1 << 2)
+#define SOFTRESET_6362_SAR_MASK (1 << 3)
+#define SOFTRESET_6362_ENETSW_MASK (1 << 4)
+#define SOFTRESET_6362_USBS_MASK (1 << 5)
+#define SOFTRESET_6362_USBH_MASK (1 << 6)
+#define SOFTRESET_6362_PCM_MASK (1 << 7)
+#define SOFTRESET_6362_PCIE_CORE_MASK (1 << 8)
+#define SOFTRESET_6362_PCIE_MASK (1 << 9)
+#define SOFTRESET_6362_PCIE_EXT_MASK (1 << 10)
+#define SOFTRESET_6362_WLAN_SHIM_MASK (1 << 11)
+#define SOFTRESET_6362_DDR_PHY_MASK (1 << 12)
+#define SOFTRESET_6362_FAP_MASK (1 << 13)
+#define SOFTRESET_6362_WLAN_UBUS_MASK (1 << 14)
+
#define SOFTRESET_6368_SPI_MASK (1 << 0)
#define SOFTRESET_6368_MPI_MASK (1 << 3)
#define SOFTRESET_6368_EPHY_MASK (1 << 6)
@@ -1240,7 +1293,7 @@
#define SPI_6348_RX_DATA 0x80
#define SPI_6348_RX_DATA_SIZE 0x3f
-/* BCM 6358/6368 SPI core */
+/* BCM 6358/6262/6368 SPI core */
#define SPI_6358_MSG_CTL 0x00 /* 16-bits register */
#define SPI_6358_MSG_CTL_WIDTH 16
#define SPI_6358_MSG_DATA 0x02
@@ -1316,6 +1369,12 @@
#define SERDES_PCIE_EN (1 << 0)
#define SERDES_PCIE_EXD_EN (1 << 15)
+#define MISC_STRAPBUS_6362_REG 0x14
+#define STRAPBUS_6362_FCVO_SHIFT 1
+#define STRAPBUS_6362_FCVO_MASK (0x1f << STRAPBUS_6362_FCVO_SHIFT)
+#define STRAPBUS_6362_BOOT_SEL_SERIAL (1 << 15)
+#define STRAPBUS_6362_BOOT_SEL_NAND (0 << 15)
+
#define MISC_STRAPBUS_6328_REG 0x240
#define STRAPBUS_6328_FCVO_SHIFT 7
#define STRAPBUS_6328_FCVO_MASK (0x1f << STRAPBUS_6328_FCVO_SHIFT)
diff --git a/arch/mips/include/asm/mach-bcm63xx/ioremap.h b/arch/mips/include/asm/mach-bcm63xx/ioremap.h
index 30931c4..94e3011 100644
--- a/arch/mips/include/asm/mach-bcm63xx/ioremap.h
+++ b/arch/mips/include/asm/mach-bcm63xx/ioremap.h
@@ -19,6 +19,7 @@ static inline int is_bcm63xx_internal_registers(phys_t offset)
return 1;
break;
case BCM6328_CPU_ID:
+ case BCM6362_CPU_ID:
case BCM6368_CPU_ID:
if (offset >= 0xb0000000 && offset < 0xb1000000)
return 1;
--
1.7.10.4
^ permalink raw reply related [flat|nested] 9+ messages in thread* [PATCH 5/7] MIPS: BCM63XX: enable SPI controller for BCM6362
2013-03-21 15:03 ` [PATCH 1/7] MIPS: BCM63XX: remove duplicate spi register definitions Jonas Gorski
` (2 preceding siblings ...)
2013-03-21 15:03 ` [PATCH 4/7] MIPS: BCM63XX: add basic BCM6362 support Jonas Gorski
@ 2013-03-21 15:03 ` Jonas Gorski
2013-03-21 15:03 ` [PATCH 6/7] MIPS: BCM63XX: enable pcie " Jonas Gorski
2013-03-21 15:03 ` [PATCH 7/7] MIPS: BCM63XX: add flash detection " Jonas Gorski
5 siblings, 0 replies; 9+ messages in thread
From: Jonas Gorski @ 2013-03-21 15:03 UTC (permalink / raw)
To: linux-mips
Cc: Ralf Baechle, John Crispin, Maxime Bizon, Florian Fainelli,
Kevin Cernekee
The SPI controller shares the same register layout as the 6358 one.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
arch/mips/bcm63xx/clk.c | 2 ++
arch/mips/bcm63xx/dev-spi.c | 4 ++--
arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h | 3 ++-
3 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c
index b9e948d..e357d55 100644
--- a/arch/mips/bcm63xx/clk.c
+++ b/arch/mips/bcm63xx/clk.c
@@ -196,6 +196,8 @@ static void spi_set(struct clk *clk, int enable)
mask = CKCTL_6348_SPI_EN;
else if (BCMCPU_IS_6358())
mask = CKCTL_6358_SPI_EN;
+ else if (BCMCPU_IS_6362())
+ mask = CKCTL_6362_SPI_EN;
else
/* BCMCPU_IS_6368 */
mask = CKCTL_6368_SPI_EN;
diff --git a/arch/mips/bcm63xx/dev-spi.c b/arch/mips/bcm63xx/dev-spi.c
index 2a43825..854e936 100644
--- a/arch/mips/bcm63xx/dev-spi.c
+++ b/arch/mips/bcm63xx/dev-spi.c
@@ -37,7 +37,7 @@ static __init void bcm63xx_spi_regs_init(void)
{
if (BCMCPU_IS_6338() || BCMCPU_IS_6348())
bcm63xx_regs_spi = bcm6348_regs_spi;
- if (BCMCPU_IS_6358() || BCMCPU_IS_6368())
+ if (BCMCPU_IS_6358() || BCMCPU_IS_6362() || BCMCPU_IS_6368())
bcm63xx_regs_spi = bcm6358_regs_spi;
}
#else
@@ -98,7 +98,7 @@ int __init bcm63xx_spi_register(void)
spi_pdata.msg_ctl_width = SPI_6348_MSG_CTL_WIDTH;
}
- if (BCMCPU_IS_6358() || BCMCPU_IS_6368()) {
+ if (BCMCPU_IS_6358() || BCMCPU_IS_6362() || BCMCPU_IS_6368()) {
spi_resources[0].end += BCM_6358_RSET_SPI_SIZE - 1;
spi_pdata.fifo_size = SPI_6358_MSG_DATA_SIZE;
spi_pdata.msg_type_shift = SPI_6358_MSG_TYPE_SHIFT;
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
index cc15f7c..6515da9 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
@@ -75,7 +75,8 @@ static inline unsigned long bcm63xx_spireg(enum bcm63xx_regs_spi reg)
#if defined(CONFIG_BCM63XX_CPU_6338) || defined(CONFIG_BCM63XX_CPU_6348)
__GEN_SPI_RSET(6348)
#endif
-#if defined(CONFIG_BCM63XX_CPU_6358) || defined(CONFIG_BCM63XX_CPU_6368)
+#if defined(CONFIG_BCM63XX_CPU_6358) || defined(CONFIG_BCM63XX_CPU_6362) || \
+ defined(CONFIG_BCM63XX_CPU_6368)
__GEN_SPI_RSET(6358)
#endif
#endif
--
1.7.10.4
^ permalink raw reply related [flat|nested] 9+ messages in thread* [PATCH 6/7] MIPS: BCM63XX: enable pcie for BCM6362
2013-03-21 15:03 ` [PATCH 1/7] MIPS: BCM63XX: remove duplicate spi register definitions Jonas Gorski
` (3 preceding siblings ...)
2013-03-21 15:03 ` [PATCH 5/7] MIPS: BCM63XX: enable SPI controller for BCM6362 Jonas Gorski
@ 2013-03-21 15:03 ` Jonas Gorski
2013-03-21 15:03 ` [PATCH 7/7] MIPS: BCM63XX: add flash detection " Jonas Gorski
5 siblings, 0 replies; 9+ messages in thread
From: Jonas Gorski @ 2013-03-21 15:03 UTC (permalink / raw)
To: linux-mips
Cc: Ralf Baechle, John Crispin, Maxime Bizon, Florian Fainelli,
Kevin Cernekee
The PCIe controller is almost the same as the BCM6328 one, with only
the SERDES register being at a different location.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 3 ++-
arch/mips/pci/pci-bcm63xx.c | 11 +++++++++--
2 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
index 129b8a6..243bab9 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
@@ -1365,7 +1365,8 @@
/*************************************************************************
* _REG relative to RSET_MISC
*************************************************************************/
-#define MISC_SERDES_CTRL_REG 0x0
+#define MISC_SERDES_CTRL_6328_REG 0x0
+#define MISC_SERDES_CTRL_6362_REG 0x4
#define SERDES_PCIE_EN (1 << 0)
#define SERDES_PCIE_EXD_EN (1 << 15)
diff --git a/arch/mips/pci/pci-bcm63xx.c b/arch/mips/pci/pci-bcm63xx.c
index 88e781c..2eb9542 100644
--- a/arch/mips/pci/pci-bcm63xx.c
+++ b/arch/mips/pci/pci-bcm63xx.c
@@ -121,11 +121,17 @@ void __iomem *pci_iospace_start;
static void __init bcm63xx_reset_pcie(void)
{
u32 val;
+ u32 reg;
/* enable SERDES */
- val = bcm_misc_readl(MISC_SERDES_CTRL_REG);
+ if (BCMCPU_IS_6328())
+ reg = MISC_SERDES_CTRL_6328_REG;
+ else
+ reg = MISC_SERDES_CTRL_6362_REG;
+
+ val = bcm_misc_readl(reg);
val |= SERDES_PCIE_EN | SERDES_PCIE_EXD_EN;
- bcm_misc_writel(val, MISC_SERDES_CTRL_REG);
+ bcm_misc_writel(val, reg);
/* reset the PCIe core */
bcm63xx_core_set_reset(BCM63XX_RESET_PCIE, 1);
@@ -330,6 +336,7 @@ static int __init bcm63xx_pci_init(void)
switch (bcm63xx_get_cpu_id()) {
case BCM6328_CPU_ID:
+ case BCM6362_CPU_ID:
return bcm63xx_register_pcie();
case BCM6348_CPU_ID:
case BCM6358_CPU_ID:
--
1.7.10.4
^ permalink raw reply related [flat|nested] 9+ messages in thread* [PATCH 7/7] MIPS: BCM63XX: add flash detection for BCM6362
2013-03-21 15:03 ` [PATCH 1/7] MIPS: BCM63XX: remove duplicate spi register definitions Jonas Gorski
` (4 preceding siblings ...)
2013-03-21 15:03 ` [PATCH 6/7] MIPS: BCM63XX: enable pcie " Jonas Gorski
@ 2013-03-21 15:03 ` Jonas Gorski
5 siblings, 0 replies; 9+ messages in thread
From: Jonas Gorski @ 2013-03-21 15:03 UTC (permalink / raw)
To: linux-mips
Cc: Ralf Baechle, John Crispin, Maxime Bizon, Florian Fainelli,
Kevin Cernekee
BCM6362 support booting from SPI flash and NAND.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
arch/mips/bcm63xx/dev-flash.c | 6 ++++++
arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 1 +
2 files changed, 7 insertions(+)
diff --git a/arch/mips/bcm63xx/dev-flash.c b/arch/mips/bcm63xx/dev-flash.c
index 58371c7..588d1ec 100644
--- a/arch/mips/bcm63xx/dev-flash.c
+++ b/arch/mips/bcm63xx/dev-flash.c
@@ -77,6 +77,12 @@ static int __init bcm63xx_detect_flash_type(void)
return BCM63XX_FLASH_TYPE_PARALLEL;
else
return BCM63XX_FLASH_TYPE_SERIAL;
+ case BCM6362_CPU_ID:
+ val = bcm_misc_readl(MISC_STRAPBUS_6362_REG);
+ if (val & STRAPBUS_6362_BOOT_SEL_SERIAL)
+ return BCM63XX_FLASH_TYPE_SERIAL;
+ else
+ return BCM63XX_FLASH_TYPE_NAND;
case BCM6368_CPU_ID:
val = bcm_gpio_readl(GPIO_STRAPBUS_REG);
switch (val & STRAPBUS_6368_BOOT_SEL_MASK) {
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
index 243bab9..3203fe4 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
@@ -1372,6 +1372,7 @@
#define MISC_STRAPBUS_6362_REG 0x14
#define STRAPBUS_6362_FCVO_SHIFT 1
+#define STRAPBUS_6362_HSSPI_CLK_FAST (1 << 13)
#define STRAPBUS_6362_FCVO_MASK (0x1f << STRAPBUS_6362_FCVO_SHIFT)
#define STRAPBUS_6362_BOOT_SEL_SERIAL (1 << 15)
#define STRAPBUS_6362_BOOT_SEL_NAND (0 << 15)
--
1.7.10.4
^ permalink raw reply related [flat|nested] 9+ messages in thread