diff options
Diffstat (limited to 'target/linux/brcm63xx')
23 files changed, 683 insertions, 268 deletions
diff --git a/target/linux/brcm63xx/config-3.10 b/target/linux/brcm63xx/config-3.10 index e47a22ad55..7234bc465a 100644 --- a/target/linux/brcm63xx/config-3.10 +++ b/target/linux/brcm63xx/config-3.10 @@ -37,13 +37,13 @@ CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=t CONFIG_CMDLINE_BOOL=y # CONFIG_CMDLINE_OVERRIDE is not set CONFIG_CPU_BIG_ENDIAN=y -# CONFIG_CPU_BMIPS is not set +CONFIG_CPU_BMIPS=y +CONFIG_CPU_BMIPS32_3300=y +CONFIG_CPU_BMIPS4350=y CONFIG_CPU_GENERIC_DUMP_TLB=y CONFIG_CPU_HAS_PREFETCH=y CONFIG_CPU_HAS_SYNC=y CONFIG_CPU_MIPS32=y -CONFIG_CPU_MIPS32_R1=y -CONFIG_CPU_MIPSR1=y CONFIG_CPU_R4K_CACHE_TLB=y CONFIG_CPU_R4K_FPU=y CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y @@ -65,7 +65,6 @@ CONFIG_GPIO_74X164=y CONFIG_GPIO_DEVRES=y CONFIG_GPIO_SYSFS=y # CONFIG_HAMRADIO is not set -CONFIG_HARDWARE_WATCHPOINTS=y CONFIG_HAS_DMA=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y @@ -172,17 +171,19 @@ CONFIG_SSB_SPROM=y CONFIG_SWAP_IO_SPACE=y CONFIG_SWCONFIG=y CONFIG_SYS_HAS_CPU_BMIPS=y -CONFIG_SYS_HAS_CPU_BMIPS3300=y +CONFIG_SYS_HAS_CPU_BMIPS32_3300=y CONFIG_SYS_HAS_CPU_BMIPS4350=y -CONFIG_SYS_HAS_CPU_MIPS32_R1=y CONFIG_SYS_HAS_EARLY_PRINTK=y CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y CONFIG_SYS_SUPPORTS_ARBIT_HZ=y CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +CONFIG_SYS_SUPPORTS_HOTPLUG_CPU=y +CONFIG_SYS_SUPPORTS_SMP=y CONFIG_TICK_CPU_ACCOUNTING=y CONFIG_UIDGID_CONVERTED=y CONFIG_USB_ARCH_HAS_XHCI=y CONFIG_USB_SUPPORT=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_WATCHDOG_NOWAYOUT=y +CONFIG_WEAK_ORDERING=y CONFIG_ZONE_DMA_FLAG=0 diff --git a/target/linux/brcm63xx/patches-3.10/056-MIPS-BMIPS-Fix-thinko-to-release-slave-TP-from-reset.patch b/target/linux/brcm63xx/patches-3.10/056-MIPS-BMIPS-Fix-thinko-to-release-slave-TP-from-reset.patch new file mode 100644 index 0000000000..58658290c3 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.10/056-MIPS-BMIPS-Fix-thinko-to-release-slave-TP-from-reset.patch @@ -0,0 +1,37 @@ +From 976f39b139cdd06a88a5aadd8202b0c30cac9cda Mon Sep 17 00:00:00 2001 +From: Florian Fainelli <florian@openwrt.org> +Date: Wed, 17 Jul 2013 17:56:31 +0000 +Subject: [PATCH] MIPS: BMIPS: Fix thinko to release slave TP from reset + +Commit 4df715aa ["MIPS: BMIPS: support booting from physical CPU other +than 0"] introduced a thinko which will prevents slave CPUs from being +released from reset on systems where we boot from TP0. The problem is +that we are checking whether the slave CPU logical CPU map is 0, which +is never true for systems booting from TP0, so we do not release the +slave TP from reset and we are just stuck. Fix this by properly checking +that the CPU we intend to boot really is the physical slave CPU (logical +and physical value being 1). + +Signed-off-by: Florian Fainelli <florian@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: blogic@openwrt.org +Cc: jogo@openwrt.org +Cc: cernekee@gmail.com +Cc: Florian Fainelli <florian@openwrt.org> +Patchwork: https://patchwork.linux-mips.org/patch/5598/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/kernel/smp-bmips.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/mips/kernel/smp-bmips.c ++++ b/arch/mips/kernel/smp-bmips.c +@@ -173,7 +173,7 @@ static void bmips_boot_secondary(int cpu + else { + #if defined(CONFIG_CPU_BMIPS4350) || defined(CONFIG_CPU_BMIPS4380) + /* Reset slave TP1 if booting from TP0 */ +- if (cpu_logical_map(cpu) == 0) ++ if (cpu_logical_map(cpu) == 1) + set_c0_brcm_cmt_ctrl(0x01); + #elif defined(CONFIG_CPU_BMIPS5000) + if (cpu & 0x01) diff --git a/target/linux/brcm63xx/patches-3.10/057-MIPS-BMIPS-do-not-change-interrupt-routing-depending.patch b/target/linux/brcm63xx/patches-3.10/057-MIPS-BMIPS-do-not-change-interrupt-routing-depending.patch new file mode 100644 index 0000000000..69c7aa00d5 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.10/057-MIPS-BMIPS-do-not-change-interrupt-routing-depending.patch @@ -0,0 +1,41 @@ +From c4091d3fbbed922a3641e5e749655e49cc0d4dee Mon Sep 17 00:00:00 2001 +From: Florian Fainelli <florian@openwrt.org> +Date: Wed, 24 Jul 2013 17:12:10 +0100 +Subject: [PATCH] MIPS: BMIPS: do not change interrupt routing depending on + boot CPU + +Commit 4df715aa ("MIPS: BMIPS: support booting from physical CPU other +than 0") changed the interupt routing when we are booting from physical +CPU 0, but the settings are actually correct if we are booting from +physical CPU 0 or CPU 1. Revert that specific change. + +Signed-off-by: Florian Fainelli <florian@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: cernekee@gmail.com +Cc: jogo@openwrt.org +Cc: blogic@openwrt.org +Patchwork: https://patchwork.linux-mips.org/patch/5622/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/kernel/smp-bmips.c | 8 +------- + 1 file changed, 1 insertion(+), 7 deletions(-) + +--- a/arch/mips/kernel/smp-bmips.c ++++ b/arch/mips/kernel/smp-bmips.c +@@ -79,15 +79,9 @@ static void __init bmips_smp_setup(void) + * MIPS interrupts 0,1 (SW INT 0,1) cross over to the other thread + * MIPS interrupt 2 (HW INT 0) is the CPU0 L1 controller output + * MIPS interrupt 3 (HW INT 1) is the CPU1 L1 controller output +- * +- * If booting from TP1, leave the existing CMT interrupt routing +- * such that TP0 responds to SW1 and TP1 responds to SW0. + */ +- if (boot_cpu == 0) +- change_c0_brcm_cmt_intr(0xf8018000, ++ change_c0_brcm_cmt_intr(0xf8018000, + (0x02 << 27) | (0x03 << 15)); +- else +- change_c0_brcm_cmt_intr(0xf8018000, (0x1d << 27)); + + /* single core, 2 threads (2 pipelines) */ + max_cpus = 2; diff --git a/target/linux/brcm63xx/patches-3.10/058-MIPS-BMIPS-fix-slave-CPU-booting-when-physical-CPU-i.patch b/target/linux/brcm63xx/patches-3.10/058-MIPS-BMIPS-fix-slave-CPU-booting-when-physical-CPU-i.patch new file mode 100644 index 0000000000..3df6e870c2 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.10/058-MIPS-BMIPS-fix-slave-CPU-booting-when-physical-CPU-i.patch @@ -0,0 +1,58 @@ +From ff5fadaff39180dc0b652753b5614a564711be29 Mon Sep 17 00:00:00 2001 +From: Florian Fainelli <florian@openwrt.org> +Date: Wed, 24 Jul 2013 17:12:11 +0100 +Subject: [PATCH] MIPS: BMIPS: fix slave CPU booting when physical CPU is not 0 + +The current BMIPS SMP code assumes that the slave CPU is physical and +logical CPU 1, but on some systems such as BCM3368, the slave CPU is +physical CPU0. Fix the code to read the physical CPU (thread ID) we are +running this code on, and adjust the relocation vector address based on +it. This allows bringing up the second CPU on BCM3368 for instance. + +Signed-off-by: Florian Fainelli <florian@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: cernekee@gmail.com +Cc: jogo@openwrt.org +Cc: blogic@openwrt.org +Patchwork: https://patchwork.linux-mips.org/patch/5621/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/kernel/bmips_vec.S | 6 +++++- + arch/mips/kernel/smp-bmips.c | 10 ++++++++-- + 2 files changed, 13 insertions(+), 3 deletions(-) + +--- a/arch/mips/kernel/bmips_vec.S ++++ b/arch/mips/kernel/bmips_vec.S +@@ -56,7 +56,11 @@ LEAF(bmips_smp_movevec) + /* set up CPU1 CBR; move BASE to 0xa000_0000 */ + li k0, 0xff400000 + mtc0 k0, $22, 6 +- li k1, CKSEG1 | BMIPS_RELO_VECTOR_CONTROL_1 ++ /* set up relocation vector address based on thread ID */ ++ mfc0 k1, $22, 3 ++ srl k1, 16 ++ andi k1, 0x8000 ++ or k1, CKSEG1 | BMIPS_RELO_VECTOR_CONTROL_0 + or k0, k1 + li k1, 0xa0080000 + sw k1, 0(k0) +--- a/arch/mips/kernel/smp-bmips.c ++++ b/arch/mips/kernel/smp-bmips.c +@@ -196,9 +196,15 @@ static void bmips_init_secondary(void) + #if defined(CONFIG_CPU_BMIPS4350) || defined(CONFIG_CPU_BMIPS4380) + void __iomem *cbr = BMIPS_GET_CBR(); + unsigned long old_vec; ++ unsigned long relo_vector; ++ int boot_cpu; + +- old_vec = __raw_readl(cbr + BMIPS_RELO_VECTOR_CONTROL_1); +- __raw_writel(old_vec & ~0x20000000, cbr + BMIPS_RELO_VECTOR_CONTROL_1); ++ boot_cpu = !!(read_c0_brcm_cmt_local() & (1 << 31)); ++ relo_vector = boot_cpu ? BMIPS_RELO_VECTOR_CONTROL_0 : ++ BMIPS_RELO_VECTOR_CONTROL_1; ++ ++ old_vec = __raw_readl(cbr + relo_vector); ++ __raw_writel(old_vec & ~0x20000000, cbr + relo_vector); + + clear_c0_cause(smp_processor_id() ? C_SW1 : C_SW0); + #elif defined(CONFIG_CPU_BMIPS5000) diff --git a/target/linux/brcm63xx/patches-3.10/059-MIPS-BMIPS-fix-hardware-interrupt-routing-for-boot-C.patch b/target/linux/brcm63xx/patches-3.10/059-MIPS-BMIPS-fix-hardware-interrupt-routing-for-boot-C.patch new file mode 100644 index 0000000000..a838f1a2d4 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.10/059-MIPS-BMIPS-fix-hardware-interrupt-routing-for-boot-C.patch @@ -0,0 +1,48 @@ +From fcfa66de8a2f0631a65a2cec0f6149dafd36ec81 Mon Sep 17 00:00:00 2001 +From: Florian Fainelli <florian@openwrt.org> +Date: Mon, 5 Aug 2013 11:50:25 +0100 +Subject: [PATCH] MIPS: BMIPS: fix hardware interrupt routing for boot CPU != 0 + +The hardware interrupt routing for boot CPU != 0 is wrong because it +will route all the hardware interrupts to TP0 which is not the one we +booted from. Fix this by properly checking which boot CPU we are booting +from and updating the right interrupt mask for the boot CPU. This fixes +booting on BCM3368 with bmips_smp_emabled = 0. + +Signed-off-by: Florian Fainelli <florian@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: blogic@openwrt.org +Cc: jogo@openwrt.org +Cc: cernekee@gmail.com +Patchwork: https://patchwork.linux-mips.org/patch/5650/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/kernel/smp-bmips.c | 10 ++++++++-- + 1 file changed, 8 insertions(+), 2 deletions(-) + +--- a/arch/mips/kernel/smp-bmips.c ++++ b/arch/mips/kernel/smp-bmips.c +@@ -66,6 +66,8 @@ static void __init bmips_smp_setup(void) + int i, cpu = 1, boot_cpu = 0; + + #if defined(CONFIG_CPU_BMIPS4350) || defined(CONFIG_CPU_BMIPS4380) ++ int cpu_hw_intr; ++ + /* arbitration priority */ + clear_c0_brcm_cmt_ctrl(0x30); + +@@ -80,8 +82,12 @@ static void __init bmips_smp_setup(void) + * MIPS interrupt 2 (HW INT 0) is the CPU0 L1 controller output + * MIPS interrupt 3 (HW INT 1) is the CPU1 L1 controller output + */ +- change_c0_brcm_cmt_intr(0xf8018000, +- (0x02 << 27) | (0x03 << 15)); ++ if (boot_cpu == 0) ++ cpu_hw_intr = 0x02; ++ else ++ cpu_hw_intr = 0x1d; ++ ++ change_c0_brcm_cmt_intr(0xf8018000, (cpu_hw_intr << 27) | (0x03 << 15)); + + /* single core, 2 threads (2 pipelines) */ + max_cpus = 2; diff --git a/target/linux/brcm63xx/patches-3.10/109-MIPS-BCM63XX-disable-SMP-also-on-BCM3368.patch b/target/linux/brcm63xx/patches-3.10/060-MIPS-BCM63XX-disable-SMP-also-on-BCM3368.patch index dbb2ae4e34..b50f0b8e65 100644 --- a/target/linux/brcm63xx/patches-3.10/109-MIPS-BCM63XX-disable-SMP-also-on-BCM3368.patch +++ b/target/linux/brcm63xx/patches-3.10/060-MIPS-BCM63XX-disable-SMP-also-on-BCM3368.patch @@ -1,20 +1,20 @@ -From 32d4b03c0aedb96022e86a67a560f6eaf488200a Mon Sep 17 00:00:00 2001 +From 8bd8f46cbc709974b26396aa440133db4484015e Mon Sep 17 00:00:00 2001 From: Jonas Gorski <jogo@openwrt.org> Date: Fri, 28 Jun 2013 00:25:13 +0200 -Subject: [PATCH 10/10] MIPS: BCM63XX: disable SMP also on BCM3368 +Subject: [PATCH V2 01/13] MIPS: BCM63XX: disable SMP also on BCM3368 BCM3368 has the same shared TLB as BCM6358. Signed-off-by: Jonas Gorski <jogo@openwrt.org> --- - arch/mips/bcm63xx/prom.c | 8 ++++---- + arch/mips/bcm63xx/prom.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/arch/mips/bcm63xx/prom.c +++ b/arch/mips/bcm63xx/prom.c @@ -64,9 +64,9 @@ void __init prom_init(void) + register_smp_ops(&bmips_smp_ops); - if (cpu_is_bmips4350()) { /* - * BCM6328 might not have its second CPU enabled, while BCM6358 - * needs special handling for its shared TLB, so disable SMP diff --git a/target/linux/brcm63xx/patches-3.10/101-MIPS-allow-asm-cpu.h-to-be-included-from-assembly.patch b/target/linux/brcm63xx/patches-3.10/061-MIPS-allow-asm-cpu.h-to-be-included-from-assembly.patch index 27c3b9eea5..839cb4feca 100644 --- a/target/linux/brcm63xx/patches-3.10/101-MIPS-allow-asm-cpu.h-to-be-included-from-assembly.patch +++ b/target/linux/brcm63xx/patches-3.10/061-MIPS-allow-asm-cpu.h-to-be-included-from-assembly.patch @@ -1,13 +1,13 @@ -From 520f4bf75026cc60ba47946331966fb670b39cb0 Mon Sep 17 00:00:00 2001 +From 72a1c3ad0392d7b42bf50e6ecade63a775166c73 Mon Sep 17 00:00:00 2001 From: Jonas Gorski <jogo@openwrt.org> Date: Thu, 27 Jun 2013 21:32:41 +0200 -Subject: [PATCH 02/10] MIPS: allow asm/cpu.h to be included from assembly +Subject: [PATCH V2 02/13] MIPS: allow asm/cpu.h to be included from assembly Add guards around the enum to allow including cpu.h from assembly. Signed-off-by: Jonas Gorski <jogo@openwrt.org> --- - arch/mips/include/asm/cpu.h | 3 +++ + arch/mips/include/asm/cpu.h | 3 +++ 1 file changed, 3 insertions(+) --- a/arch/mips/include/asm/cpu.h diff --git a/target/linux/brcm63xx/patches-3.10/103-MIPS-bmips-change-compile-time-checks-to-runtime-che.patch b/target/linux/brcm63xx/patches-3.10/062-MIPS-BMIPS-change-compile-time-checks-to-runtime-che.patch index d55189529e..a13dffb43b 100644 --- a/target/linux/brcm63xx/patches-3.10/103-MIPS-bmips-change-compile-time-checks-to-runtime-che.patch +++ b/target/linux/brcm63xx/patches-3.10/062-MIPS-BMIPS-change-compile-time-checks-to-runtime-che.patch @@ -1,19 +1,52 @@ -From 12594762fcbec024cb424c9b77efb28402651667 Mon Sep 17 00:00:00 2001 +From 7d790bd6cab314462a29ba194e243b8b1d529524 Mon Sep 17 00:00:00 2001 From: Jonas Gorski <jogo@openwrt.org> Date: Thu, 27 Jun 2013 21:33:56 +0200 -Subject: [PATCH 04/10] MIPS: bmips: change compile time checks to runtime +Subject: [PATCH V2 03/13] MIPS: BMIPS: change compile time checks to runtime checks Allow building for all bmips cpus at the same time by changing ifdefs to checks for the cpu type, or adding appropriate checks to the assembly. +Since BMIPS43XX and BMIPS5000 require different IPI implementations, +split the SMP ops into one for each, so the runtime overhead is only +at registration time for them. + Signed-off-by: Jonas Gorski <jogo@openwrt.org> --- - arch/mips/kernel/bmips_vec.S | 55 +++++++--- - arch/mips/kernel/smp-bmips.c | 241 ++++++++++++++++++++++-------------------- - 2 files changed, 172 insertions(+), 124 deletions(-) +V1 -> V2: + * use switch (cpu_type()) instead of if () else if () ... + * split the smp ops into bmips43xx and bmips5000 + + arch/mips/bcm63xx/prom.c | 2 +- + arch/mips/include/asm/bmips.h | 3 +- + arch/mips/kernel/bmips_vec.S | 55 ++++++-- + arch/mips/kernel/smp-bmips.c | 312 +++++++++++++++++++++++++----------------- + 4 files changed, 235 insertions(+), 137 deletions(-) +--- a/arch/mips/bcm63xx/prom.c ++++ b/arch/mips/bcm63xx/prom.c +@@ -61,7 +61,7 @@ void __init prom_init(void) + + if (IS_ENABLED(CONFIG_CPU_BMIPS4350) && IS_ENABLED(CONFIG_SMP)) { + /* set up SMP */ +- register_smp_ops(&bmips_smp_ops); ++ register_smp_ops(&bmips43xx_smp_ops); + + /* + * BCM6328 might not have its second CPU enabled, while BCM3368 +--- a/arch/mips/include/asm/bmips.h ++++ b/arch/mips/include/asm/bmips.h +@@ -47,7 +47,8 @@ + #include <linux/cpumask.h> + #include <asm/r4kcache.h> + +-extern struct plat_smp_ops bmips_smp_ops; ++extern struct plat_smp_ops bmips43xx_smp_ops; ++extern struct plat_smp_ops bmips5000_smp_ops; + extern char bmips_reset_nmi_vec; + extern char bmips_reset_nmi_vec_end; + extern char bmips_smp_movevec; --- a/arch/mips/kernel/bmips_vec.S +++ b/arch/mips/kernel/bmips_vec.S @@ -13,6 +13,7 @@ @@ -24,7 +57,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> #include <asm/regdef.h> #include <asm/mipsregs.h> #include <asm/stackframe.h> -@@ -89,12 +90,18 @@ NESTED(bmips_reset_nmi_vec, PT_SIZE, sp) +@@ -93,12 +94,18 @@ NESTED(bmips_reset_nmi_vec, PT_SIZE, sp) beqz k0, bmips_smp_entry #if defined(CONFIG_CPU_BMIPS5000) @@ -44,7 +77,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> #endif /* CONFIG_SMP */ /* nope, it's just a regular NMI */ -@@ -137,7 +144,12 @@ bmips_smp_entry: +@@ -141,7 +148,12 @@ bmips_smp_entry: xori k0, 0x04 mtc0 k0, CP0_CONFIG @@ -57,7 +90,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> /* initialize CPU1's local I-cache */ li k0, 0x80000000 li k1, 0x80010000 -@@ -148,14 +160,21 @@ bmips_smp_entry: +@@ -152,14 +164,21 @@ bmips_smp_entry: 1: cache Index_Store_Tag_I, 0(k0) addiu k0, 16 bne k0, k1, 1b @@ -82,7 +115,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> /* jump back to kseg0 in case we need to remap the kseg1 area */ la k0, 1f jr k0 -@@ -221,8 +240,18 @@ END(bmips_smp_int_vec) +@@ -225,8 +244,18 @@ END(bmips_smp_int_vec) LEAF(bmips_enable_xks01) #if defined(CONFIG_XKS01) @@ -102,7 +135,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> mfc0 t0, $22, 3 li t1, 0x1ff0 li t2, (1 << 12) | (1 << 9) -@@ -231,7 +260,13 @@ LEAF(bmips_enable_xks01) +@@ -235,7 +264,13 @@ LEAF(bmips_enable_xks01) or t0, t2 mtc0 t0, $22, 3 BARRIER @@ -117,7 +150,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> mfc0 t0, $22, 5 li t1, 0x01ff li t2, (1 << 8) | (1 << 5) -@@ -240,12 +275,8 @@ LEAF(bmips_enable_xks01) +@@ -244,12 +279,8 @@ LEAF(bmips_enable_xks01) or t0, t2 mtc0 t0, $22, 5 BARRIER @@ -134,24 +167,27 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> jr ra --- a/arch/mips/kernel/smp-bmips.c +++ b/arch/mips/kernel/smp-bmips.c -@@ -49,8 +49,11 @@ cpumask_t bmips_booted_mask; +@@ -49,8 +49,10 @@ cpumask_t bmips_booted_mask; unsigned long bmips_smp_boot_sp; unsigned long bmips_smp_boot_gp; +-static void bmips_send_ipi_single(int cpu, unsigned int action); +-static irqreturn_t bmips_ipi_interrupt(int irq, void *dev_id); +static void bmips43xx_send_ipi_single(int cpu, unsigned int action); +static void bmips5000_send_ipi_single(int cpu, unsigned int action); - static void bmips_send_ipi_single(int cpu, unsigned int action); --static irqreturn_t bmips_ipi_interrupt(int irq, void *dev_id); +static irqreturn_t bmips43xx_ipi_interrupt(int irq, void *dev_id); +static irqreturn_t bmips5000_ipi_interrupt(int irq, void *dev_id); /* SW interrupts 0,1 are used for interprocessor signaling */ #define IPI0_IRQ (MIPS_CPU_IRQ_BASE + 0) -@@ -65,48 +68,49 @@ static void __init bmips_smp_setup(void) +@@ -64,49 +66,58 @@ static irqreturn_t bmips_ipi_interrupt(i + static void __init bmips_smp_setup(void) { int i, cpu = 1, boot_cpu = 0; - +- -#if defined(CONFIG_CPU_BMIPS4350) || defined(CONFIG_CPU_BMIPS4380) + int cpu_hw_intr; + - /* arbitration priority */ - clear_c0_brcm_cmt_ctrl(0x30); - @@ -165,13 +201,28 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> - * MIPS interrupts 0,1 (SW INT 0,1) cross over to the other thread - * MIPS interrupt 2 (HW INT 0) is the CPU0 L1 controller output - * MIPS interrupt 3 (HW INT 1) is the CPU1 L1 controller output -- * -- * If booting from TP1, leave the existing CMT interrupt routing -- * such that TP0 responds to SW1 and TP1 responds to SW0. - */ - if (boot_cpu == 0) -- change_c0_brcm_cmt_intr(0xf8018000, -+ if (cpu_is_bmips4350() || cpu_is_bmips4380()) { +- cpu_hw_intr = 0x02; +- else +- cpu_hw_intr = 0x1d; +- +- change_c0_brcm_cmt_intr(0xf8018000, (cpu_hw_intr << 27) | (0x03 << 15)); +- +- /* single core, 2 threads (2 pipelines) */ +- max_cpus = 2; +-#elif defined(CONFIG_CPU_BMIPS5000) +- /* enable raceless SW interrupts */ +- set_c0_brcm_config(0x03 << 22); +- +- /* route HW interrupt 0 to CPU0, HW interrupt 1 to CPU1 */ +- change_c0_brcm_mode(0x1f << 27, 0x02 << 27); +- +- /* N cores, 2 threads per core */ +- max_cpus = (((read_c0_brcm_config() >> 6) & 0x03) + 1) << 1; ++ switch (current_cpu_type()) { ++ case CPU_BMIPS4350: ++ case CPU_BMIPS4380: + /* arbitration priority */ + clear_c0_brcm_cmt_ctrl(0x30); + @@ -186,37 +237,20 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> + * thread + * MIPS interrupt 2 (HW INT 0) is the CPU0 L1 controller output + * MIPS interrupt 3 (HW INT 1) is the CPU1 L1 controller output -+ * -+ * If booting from TP1, leave the existing CMT interrupt routing -+ * such that TP0 responds to SW1 and TP1 responds to SW0. + */ + if (boot_cpu == 0) -+ change_c0_brcm_cmt_intr(0xf8018000, - (0x02 << 27) | (0x03 << 15)); -- else -- change_c0_brcm_cmt_intr(0xf8018000, (0x1d << 27)); -- -- /* single core, 2 threads (2 pipelines) */ -- max_cpus = 2; --#elif defined(CONFIG_CPU_BMIPS5000) -- /* enable raceless SW interrupts */ -- set_c0_brcm_config(0x03 << 22); -- -- /* route HW interrupt 0 to CPU0, HW interrupt 1 to CPU1 */ -- change_c0_brcm_mode(0x1f << 27, 0x02 << 27); ++ cpu_hw_intr = 0x02; + else -+ change_c0_brcm_cmt_intr(0xf8018000, (0x1d << 27)); - -- /* N cores, 2 threads per core */ -- max_cpus = (((read_c0_brcm_config() >> 6) & 0x03) + 1) << 1; -- -- /* clear any pending SW interrupts */ -- for (i = 0; i < max_cpus; i++) { -- write_c0_brcm_action(ACTION_CLR_IPI(i, 0)); -- write_c0_brcm_action(ACTION_CLR_IPI(i, 1)); ++ cpu_hw_intr = 0x1d; ++ ++ change_c0_brcm_cmt_intr(0xf8018000, ++ (cpu_hw_intr << 27) | (0x03 << 15)); ++ + /* single core, 2 threads (2 pipelines) */ + max_cpus = 2; -+ } else if (cpu_is_bmips5000()) { ++ ++ break; ++ case CPU_BMIPS5000: + /* enable raceless SW interrupts */ + set_c0_brcm_config(0x03 << 22); + @@ -231,38 +265,61 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> + write_c0_brcm_action(ACTION_CLR_IPI(i, 0)); + write_c0_brcm_action(ACTION_CLR_IPI(i, 1)); + } + +- /* clear any pending SW interrupts */ +- for (i = 0; i < max_cpus; i++) { +- write_c0_brcm_action(ACTION_CLR_IPI(i, 0)); +- write_c0_brcm_action(ACTION_CLR_IPI(i, 1)); ++ break; ++ default: ++ max_cpus = 1; } -#endif if (!bmips_smp_enabled) max_cpus = 1; -@@ -134,6 +138,15 @@ static void __init bmips_smp_setup(void) +@@ -134,6 +145,20 @@ static void __init bmips_smp_setup(void) */ static void bmips_prepare_cpus(unsigned int max_cpus) { + irqreturn_t (*bmips_ipi_interrupt)(int irq, void *dev_id); + -+ if (cpu_is_bmips4350() || cpu_is_bmips4380()) ++ switch (current_cpu_type()) { ++ case CPU_BMIPS4350: ++ case CPU_BMIPS4380: + bmips_ipi_interrupt = bmips43xx_ipi_interrupt; -+ else if (cpu_is_bmips5000()) ++ break; ++ case CPU_BMIPS5000: + bmips_ipi_interrupt = bmips5000_ipi_interrupt; -+ else ++ break; ++ default: + return; ++ } + if (request_irq(IPI0_IRQ, bmips_ipi_interrupt, IRQF_PERCPU, "smp_ipi0", NULL)) panic("Can't request IPI0 interrupt\n"); -@@ -168,26 +181,26 @@ static void bmips_boot_secondary(int cpu +@@ -168,26 +193,39 @@ static void bmips_boot_secondary(int cpu pr_info("SMP: Booting CPU%d...\n", cpu); - if (cpumask_test_cpu(cpu, &bmips_booted_mask)) +- bmips_send_ipi_single(cpu, 0); + if (cpumask_test_cpu(cpu, &bmips_booted_mask)) { - bmips_send_ipi_single(cpu, 0); -- else { ++ switch (current_cpu_type()) { ++ case CPU_BMIPS4350: ++ case CPU_BMIPS4380: ++ bmips43xx_send_ipi_single(cpu, 0); ++ break; ++ case CPU_BMIPS5000: ++ bmips5000_send_ipi_single(cpu, 0); ++ break; ++ } ++ } + else { -#if defined(CONFIG_CPU_BMIPS4350) || defined(CONFIG_CPU_BMIPS4380) - /* Reset slave TP1 if booting from TP0 */ -- if (cpu_logical_map(cpu) == 0) +- if (cpu_logical_map(cpu) == 1) - set_c0_brcm_cmt_ctrl(0x01); -#elif defined(CONFIG_CPU_BMIPS5000) - if (cpu & 0x01) @@ -275,12 +332,14 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> - bmips_write_zscm_reg(0x210, 0xc0000000); - udelay(10); - bmips_write_zscm_reg(0x210, 0x00); -+ } else { -+ if (cpu_is_bmips4350() || cpu_is_bmips4380()) { ++ switch (current_cpu_type()) { ++ case CPU_BMIPS4350: ++ case CPU_BMIPS4380: + /* Reset slave TP1 if booting from TP0 */ -+ if (cpu_logical_map(cpu) == 0) ++ if (cpu_logical_map(cpu) == 1) + set_c0_brcm_cmt_ctrl(0x01); -+ } else if (cpu_is_bmips5000()) { ++ break; ++ case CPU_BMIPS5000: + if (cpu & 0x01) + write_c0_brcm_action(ACTION_BOOT_THREAD(cpu)); + else { @@ -292,47 +351,61 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> + udelay(10); + bmips_write_zscm_reg(0x210, 0x00); + } ++ break; } -#endif cpumask_set_cpu(cpu, &bmips_booted_mask); } } -@@ -199,20 +212,21 @@ static void bmips_init_secondary(void) +@@ -199,26 +237,32 @@ static void bmips_init_secondary(void) { /* move NMI vector to kseg0, in case XKS01 is enabled */ -#if defined(CONFIG_CPU_BMIPS4350) || defined(CONFIG_CPU_BMIPS4380) - void __iomem *cbr = BMIPS_GET_CBR(); -- unsigned long old_vec; ++ void __iomem *cbr; + unsigned long old_vec; + unsigned long relo_vector; + int boot_cpu; + +- boot_cpu = !!(read_c0_brcm_cmt_local() & (1 << 31)); +- relo_vector = boot_cpu ? BMIPS_RELO_VECTOR_CONTROL_0 : +- BMIPS_RELO_VECTOR_CONTROL_1; - -- old_vec = __raw_readl(cbr + BMIPS_RELO_VECTOR_CONTROL_1); -- __raw_writel(old_vec & ~0x20000000, cbr + BMIPS_RELO_VECTOR_CONTROL_1); +- old_vec = __raw_readl(cbr + relo_vector); +- __raw_writel(old_vec & ~0x20000000, cbr + relo_vector); - - clear_c0_cause(smp_processor_id() ? C_SW1 : C_SW0); -#elif defined(CONFIG_CPU_BMIPS5000) - write_c0_brcm_bootvec(read_c0_brcm_bootvec() & - (smp_processor_id() & 0x01 ? ~0x20000000 : ~0x2000)); -+ if (cpu_is_bmips4350() || cpu_is_bmips4380()) { -+ void __iomem *cbr = BMIPS_GET_CBR(); -+ unsigned long old_vec; ++ switch (current_cpu_type()) { ++ case CPU_BMIPS4350: ++ case CPU_BMIPS4380: ++ cbr = BMIPS_GET_CBR(); + -+ old_vec = __raw_readl(cbr + BMIPS_RELO_VECTOR_CONTROL_1); -+ __raw_writel(old_vec & ~0x20000000, -+ cbr + BMIPS_RELO_VECTOR_CONTROL_1); ++ boot_cpu = !!(read_c0_brcm_cmt_local() & (1 << 31)); ++ relo_vector = boot_cpu ? BMIPS_RELO_VECTOR_CONTROL_0 : ++ BMIPS_RELO_VECTOR_CONTROL_1; ++ ++ old_vec = __raw_readl(cbr + relo_vector); ++ __raw_writel(old_vec & ~0x20000000, cbr + relo_vector); + + clear_c0_cause(smp_processor_id() ? C_SW1 : C_SW0); -+ } else if (cpu_is_bmips5000()) { ++ break; ++ case CPU_BMIPS5000: + write_c0_brcm_bootvec(read_c0_brcm_bootvec() & + (smp_processor_id() & 0x01 ? ~0x20000000 : ~0x2000)); - write_c0_brcm_action(ACTION_CLR_IPI(smp_processor_id(), 0)); -#endif + write_c0_brcm_action(ACTION_CLR_IPI(smp_processor_id(), 0)); ++ break; + } } /* -@@ -237,8 +251,6 @@ static void bmips_cpus_done(void) +@@ -243,8 +287,6 @@ static void bmips_cpus_done(void) { } @@ -341,7 +414,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> /* * BMIPS5000 raceless IPIs * -@@ -247,12 +259,12 @@ static void bmips_cpus_done(void) +@@ -253,12 +295,12 @@ static void bmips_cpus_done(void) * IPI1 is used for SMP_CALL_FUNCTION */ @@ -356,16 +429,23 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> { int action = irq - IPI0_IRQ; -@@ -266,8 +278,6 @@ static irqreturn_t bmips_ipi_interrupt(i +@@ -272,7 +314,14 @@ static irqreturn_t bmips_ipi_interrupt(i return IRQ_HANDLED; } -#else -- ++static void bmips5000_send_ipi_mask(const struct cpumask *mask, ++ unsigned int action) ++{ ++ unsigned int i; ++ ++ for_each_cpu(i, mask) ++ bmips5000_send_ipi_single(i, action); ++} + /* * BMIPS43xx racey IPIs - * -@@ -281,7 +291,7 @@ static irqreturn_t bmips_ipi_interrupt(i +@@ -287,7 +336,7 @@ static irqreturn_t bmips_ipi_interrupt(i static DEFINE_SPINLOCK(ipi_lock); static DEFINE_PER_CPU(int, ipi_action_mask); @@ -374,7 +454,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> { unsigned long flags; -@@ -292,7 +302,7 @@ static void bmips_send_ipi_single(int cp +@@ -298,7 +347,7 @@ static void bmips_send_ipi_single(int cp spin_unlock_irqrestore(&ipi_lock, flags); } @@ -383,22 +463,59 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> { unsigned long flags; int action, cpu = irq - IPI0_IRQ; -@@ -311,7 +321,13 @@ static irqreturn_t bmips_ipi_interrupt(i +@@ -317,15 +366,13 @@ static irqreturn_t bmips_ipi_interrupt(i return IRQ_HANDLED; } -#endif /* BMIPS type */ -+static void bmips_send_ipi_single(int cpu, unsigned int action) -+{ -+ if (cpu_is_bmips4350() || cpu_is_bmips4380()) -+ bmips43xx_send_ipi_single(cpu, action); -+ else if (cpu_is_bmips5000()) -+ bmips5000_send_ipi_single(cpu, action); -+} - - static void bmips_send_ipi_mask(const struct cpumask *mask, +- +-static void bmips_send_ipi_mask(const struct cpumask *mask, ++static void bmips43xx_send_ipi_mask(const struct cpumask *mask, unsigned int action) -@@ -421,43 +437,44 @@ void __cpuinit bmips_ebase_setup(void) + { + unsigned int i; + + for_each_cpu(i, mask) +- bmips_send_ipi_single(i, action); ++ bmips43xx_send_ipi_single(i, action); + } + + #ifdef CONFIG_HOTPLUG_CPU +@@ -381,15 +428,30 @@ void __ref play_dead(void) + + #endif /* CONFIG_HOTPLUG_CPU */ + +-struct plat_smp_ops bmips_smp_ops = { ++struct plat_smp_ops bmips43xx_smp_ops = { ++ .smp_setup = bmips_smp_setup, ++ .prepare_cpus = bmips_prepare_cpus, ++ .boot_secondary = bmips_boot_secondary, ++ .smp_finish = bmips_smp_finish, ++ .init_secondary = bmips_init_secondary, ++ .cpus_done = bmips_cpus_done, ++ .send_ipi_single = bmips43xx_send_ipi_single, ++ .send_ipi_mask = bmips43xx_send_ipi_mask, ++#ifdef CONFIG_HOTPLUG_CPU ++ .cpu_disable = bmips_cpu_disable, ++ .cpu_die = bmips_cpu_die, ++#endif ++}; ++ ++struct plat_smp_ops bmips5000_smp_ops = { + .smp_setup = bmips_smp_setup, + .prepare_cpus = bmips_prepare_cpus, + .boot_secondary = bmips_boot_secondary, + .smp_finish = bmips_smp_finish, + .init_secondary = bmips_init_secondary, + .cpus_done = bmips_cpus_done, +- .send_ipi_single = bmips_send_ipi_single, +- .send_ipi_mask = bmips_send_ipi_mask, ++ .send_ipi_single = bmips5000_send_ipi_single, ++ .send_ipi_mask = bmips5000_send_ipi_mask, + #ifdef CONFIG_HOTPLUG_CPU + .cpu_disable = bmips_cpu_disable, + .cpu_die = bmips_cpu_die, +@@ -427,43 +489,47 @@ void __cpuinit bmips_ebase_setup(void) BUG_ON(ebase != CKSEG0); @@ -439,7 +556,8 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> -#else - return; -#endif -+ if (cpu_is_bmips4350()) { ++ switch (current_cpu_type()) { ++ case CPU_BMIPS4350: + /* + * BMIPS4350 cannot relocate the normal vectors, but it + * can relocate the BEV=1 vectors. So CPU1 starts up at @@ -454,7 +572,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> + &bmips_smp_int_vec, 0x80); + __sync(); + return; -+ } else if (cpu_is_bmips4380()) { ++ case CPU_BMIPS4380: + /* + * 0x8000_0000: reset/NMI (initially in kseg1) + * 0x8000_0400: normal vectors @@ -463,7 +581,8 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> + cbr = BMIPS_GET_CBR(); + __raw_writel(0x80080800, cbr + BMIPS_RELO_VECTOR_CONTROL_0); + __raw_writel(0xa0080800, cbr + BMIPS_RELO_VECTOR_CONTROL_1); -+ } else if (cpu_is_bmips5000()) { ++ break; ++ case CPU_BMIPS5000: + /* + * 0x8000_0000: reset/NMI (initially in kseg1) + * 0x8000_1000: normal vectors @@ -473,7 +592,8 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> + write_c0_ebase(new_ebase); + if (max_cpus > 2) + bmips_write_zscm_reg(0xa0, 0xa008a008); -+ } else { ++ break; ++ default: + return; + } + diff --git a/target/linux/brcm63xx/patches-3.10/104-MIPS-bmips-merge-CPU-options-into-one-option.patch b/target/linux/brcm63xx/patches-3.10/063-MIPS-BMIPS-merge-CPU-options-into-one-option.patch index e33d94dc0c..136b773979 100644 --- a/target/linux/brcm63xx/patches-3.10/104-MIPS-bmips-merge-CPU-options-into-one-option.patch +++ b/target/linux/brcm63xx/patches-3.10/063-MIPS-BMIPS-merge-CPU-options-into-one-option.patch @@ -1,31 +1,27 @@ -From 1ecac776e6c652e3059d4f4d9dd8369e89ebef81 Mon Sep 17 00:00:00 2001 +From 81d6f5e024884ce904b7bd36fec60291d751df48 Mon Sep 17 00:00:00 2001 From: Jonas Gorski <jogo@openwrt.org> Date: Thu, 27 Jun 2013 23:57:20 +0200 -Subject: [PATCH 05/10] MIPS: bmips: merge CPU options into one option +Subject: [PATCH V2 04/13] MIPS: BMIPS: merge CPU options into one option Instead of treating each flavour as an exclusive CPU to select, make BMIPS the only option and let SYS_HAS_CPU_BMIPS* decide for which flavours to include support. Run tested on BMIPS3300 and BMIPS4350, only build tested for BMIPS4380 -and BMISP5000. +and BMIPS5000. Signed-off-by: Jonas Gorski <jogo@openwrt.org> --- - arch/mips/Kconfig | 77 +++++++++++++++++++++++++---------------------------- - 1 file changed, 36 insertions(+), 41 deletions(-) +V1 -> V2: + * Let the SYS_HAS_CPU_BMIPS* symbols select SYS_HAS_CPU_BMIPS instead of + requiring users to select it + + arch/mips/Kconfig | 80 +++++++++++++++++++++++++++---------------------------- + 1 file changed, 39 insertions(+), 41 deletions(-) --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig -@@ -130,6 +130,7 @@ config BCM63XX - select DMA_NONCOHERENT - select IRQ_CPU - select SYS_HAS_CPU_MIPS32_R1 -+ select SYS_HAS_CPU_BMIPS - select SYS_HAS_CPU_BMIPS4350 if !BCM63XX_CPU_6338 && !BCM63XX_CPU_6345 && !BCM63XX_CPU_6348 - select NR_CPUS_DEFAULT_2 - select SYS_SUPPORTS_32BIT_KERNEL -@@ -1453,41 +1454,21 @@ config CPU_CAVIUM_OCTEON +@@ -1453,41 +1453,21 @@ config CPU_CAVIUM_OCTEON can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. Full details can be found at http://www.caviumnetworks.com. @@ -68,7 +64,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> + select CPU_MIPS32 + select CPU_BMIPS3300 if SYS_HAS_CPU_BMIPS3300 + select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350 -+ select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4380 ++ select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380 + select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000 + select CPU_SUPPORTS_32BIT_KERNEL + select DMA_NONCOHERENT @@ -81,7 +77,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> config CPU_XLR bool "Netlogic XLR SoC" -@@ -1568,14 +1549,25 @@ config CPU_LOONGSON1 +@@ -1568,14 +1548,25 @@ config CPU_LOONGSON1 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -114,7 +110,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> config SYS_HAS_CPU_LOONGSON2E bool -@@ -1649,6 +1641,9 @@ config SYS_HAS_CPU_SB1 +@@ -1649,17 +1640,24 @@ config SYS_HAS_CPU_SB1 config SYS_HAS_CPU_CAVIUM_OCTEON bool @@ -123,4 +119,19 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> + config SYS_HAS_CPU_BMIPS3300 bool ++ select SYS_HAS_CPU_BMIPS + config SYS_HAS_CPU_BMIPS4350 + bool ++ select SYS_HAS_CPU_BMIPS + + config SYS_HAS_CPU_BMIPS4380 + bool ++ select SYS_HAS_CPU_BMIPS + + config SYS_HAS_CPU_BMIPS5000 + bool ++ select SYS_HAS_CPU_BMIPS + + config SYS_HAS_CPU_XLR + bool diff --git a/target/linux/brcm63xx/patches-3.10/064-MIPS-BMIPS-select-CPU_SUPPORTS_HIGHMEM.patch b/target/linux/brcm63xx/patches-3.10/064-MIPS-BMIPS-select-CPU_SUPPORTS_HIGHMEM.patch new file mode 100644 index 0000000000..f10d544e96 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.10/064-MIPS-BMIPS-select-CPU_SUPPORTS_HIGHMEM.patch @@ -0,0 +1,30 @@ +From 89d4a38dde99a6b141e90860fca594a9ac66336b Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Tue, 16 Jul 2013 14:02:57 +0200 +Subject: [PATCH V2 05/13] MIPS: BMIPS: select CPU_SUPPORTS_HIGHMEM + +All BMIPS CPUs support HIGHMEM, so it should be selected by CPU_BMIPS. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + arch/mips/Kconfig | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -1466,6 +1466,7 @@ config CPU_BMIPS + select IRQ_CPU + select SWAP_IO_SPACE + select WEAK_ORDERING ++ select CPU_SUPPORTS_HIGHMEM + help + Support for BMIPS3300/4350/4380 and BMIPS5000 processors. + +@@ -1563,7 +1564,6 @@ config CPU_BMIPS4380 + + config CPU_BMIPS5000 + bool +- select CPU_SUPPORTS_HIGHMEM + select MIPS_CPU_SCACHE + select SYS_SUPPORTS_SMP + select SYS_SUPPORTS_HOTPLUG_CPU diff --git a/target/linux/brcm63xx/patches-3.10/065-MIPS-BMIPS-select-CPU_HAS_PREFETCH.patch b/target/linux/brcm63xx/patches-3.10/065-MIPS-BMIPS-select-CPU_HAS_PREFETCH.patch new file mode 100644 index 0000000000..c5c8ecf5e7 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.10/065-MIPS-BMIPS-select-CPU_HAS_PREFETCH.patch @@ -0,0 +1,22 @@ +From 58827e709eb7a2e0899260893a5c9c58eb0c5db1 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Tue, 16 Jul 2013 14:04:40 +0200 +Subject: [PATCH V2 06/13] MIPS: BMIPS: select CPU_HAS_PREFETCH + +As they are MIPS32 CPUs they do support the prefetch opcode. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + arch/mips/Kconfig | 1 + + 1 file changed, 1 insertion(+) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -1467,6 +1467,7 @@ config CPU_BMIPS + select SWAP_IO_SPACE + select WEAK_ORDERING + select CPU_SUPPORTS_HIGHMEM ++ select CPU_HAS_PREFETCH + help + Support for BMIPS3300/4350/4380 and BMIPS5000 processors. + diff --git a/target/linux/brcm63xx/patches-3.10/066-MIPS-BMIPS-extend-BMIPS3300-to-include-BMIPS32.patch b/target/linux/brcm63xx/patches-3.10/066-MIPS-BMIPS-extend-BMIPS3300-to-include-BMIPS32.patch new file mode 100644 index 0000000000..6cdb14a511 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.10/066-MIPS-BMIPS-extend-BMIPS3300-to-include-BMIPS32.patch @@ -0,0 +1,52 @@ +From e742d5b77ec18926293ec5d101470522f67ee159 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Thu, 15 Aug 2013 12:10:11 +0200 +Subject: [PATCH V2 07/13] MIPS: BMIPS: extend BMIPS3300 to include BMIPS32 + +Codewise there is no difference between these two, so it does not make +sense to treat them differently. Also chip families having one of these +tend to have the other. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + arch/mips/Kconfig | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -1457,7 +1457,7 @@ config CPU_BMIPS + bool "Broadcom BMIPS" + depends on SYS_HAS_CPU_BMIPS + select CPU_MIPS32 +- select CPU_BMIPS3300 if SYS_HAS_CPU_BMIPS3300 ++ select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300 + select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350 + select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380 + select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000 +@@ -1469,7 +1469,7 @@ config CPU_BMIPS + select CPU_SUPPORTS_HIGHMEM + select CPU_HAS_PREFETCH + help +- Support for BMIPS3300/4350/4380 and BMIPS5000 processors. ++ Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors. + + config CPU_XLR + bool "Netlogic XLR SoC" +@@ -1550,7 +1550,7 @@ config CPU_LOONGSON1 + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM + +-config CPU_BMIPS3300 ++config CPU_BMIPS32_3300 + bool + + config CPU_BMIPS4350 +@@ -1644,7 +1644,7 @@ config SYS_HAS_CPU_CAVIUM_OCTEON + config SYS_HAS_CPU_BMIPS + bool + +-config SYS_HAS_CPU_BMIPS3300 ++config SYS_HAS_CPU_BMIPS32_3300 + bool + select SYS_HAS_CPU_BMIPS + diff --git a/target/linux/brcm63xx/patches-3.10/067-MIPS-BMIPS-add-a-smp-ops-registration-helper.patch b/target/linux/brcm63xx/patches-3.10/067-MIPS-BMIPS-add-a-smp-ops-registration-helper.patch new file mode 100644 index 0000000000..2d4f5cd9fe --- /dev/null +++ b/target/linux/brcm63xx/patches-3.10/067-MIPS-BMIPS-add-a-smp-ops-registration-helper.patch @@ -0,0 +1,77 @@ +From 0b135a3e8f344061ed0aa66e2514627dd7aa946f Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Sun, 23 Jun 2013 14:04:51 +0200 +Subject: [PATCH V2 08/13] MIPS: BMIPS: add a smp ops registration helper + +Add a helper similar to the generic register_XXX_smp_ops() for bmips. +Register SMP UP ops in case of BMIPS32/3300. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- +V1 -> V2: + * use SMP_UP (ops) in case of BMIPS32_3300 + + arch/mips/Kconfig | 1 + + arch/mips/bcm63xx/prom.c | 2 +- + arch/mips/include/asm/bmips.h | 26 ++++++++++++++++++++++++++ + 3 files changed, 28 insertions(+), 1 deletion(-) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -1551,6 +1551,7 @@ config CPU_LOONGSON1 + select CPU_SUPPORTS_HIGHMEM + + config CPU_BMIPS32_3300 ++ select SMP_UP if SMP + bool + + config CPU_BMIPS4350 +--- a/arch/mips/bcm63xx/prom.c ++++ b/arch/mips/bcm63xx/prom.c +@@ -61,7 +61,7 @@ void __init prom_init(void) + + if (IS_ENABLED(CONFIG_CPU_BMIPS4350) && IS_ENABLED(CONFIG_SMP)) { + /* set up SMP */ +- register_smp_ops(&bmips43xx_smp_ops); ++ register_bmips_smp_ops(); + + /* + * BCM6328 might not have its second CPU enabled, while BCM3368 +--- a/arch/mips/include/asm/bmips.h ++++ b/arch/mips/include/asm/bmips.h +@@ -46,9 +46,35 @@ + + #include <linux/cpumask.h> + #include <asm/r4kcache.h> ++#include <asm/smp-ops.h> + + extern struct plat_smp_ops bmips43xx_smp_ops; + extern struct plat_smp_ops bmips5000_smp_ops; ++ ++static inline int register_bmips_smp_ops(void) ++{ ++#if IS_ENABLED(CONFIG_CPU_BMIPS) && IS_ENABLED(CONFIG_SMP) ++ switch (current_cpu_type()) { ++ case CPU_BMIPS32: ++ case CPU_BMIPS3300: ++ return register_up_smp_ops(); ++ case CPU_BMIPS4350: ++ case CPU_BMIPS4380: ++ register_smp_ops(&bmips43xx_smp_ops); ++ break; ++ case CPU_BMIPS5000: ++ register_smp_ops(&bmips5000_smp_ops); ++ break; ++ default: ++ return -ENODEV; ++ } ++ ++ return 0; ++#else ++ return -ENODEV; ++#endif ++} ++ + extern char bmips_reset_nmi_vec; + extern char bmips_reset_nmi_vec_end; + extern char bmips_smp_movevec; diff --git a/target/linux/brcm63xx/patches-3.10/068-MIPS-BCM63XX-always-register-bmips-smp-ops.patch b/target/linux/brcm63xx/patches-3.10/068-MIPS-BCM63XX-always-register-bmips-smp-ops.patch new file mode 100644 index 0000000000..659018505e --- /dev/null +++ b/target/linux/brcm63xx/patches-3.10/068-MIPS-BCM63XX-always-register-bmips-smp-ops.patch @@ -0,0 +1,27 @@ +From 08181bee8ee375225129d086656c567022becf41 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Fri, 28 Jun 2013 00:08:16 +0200 +Subject: [PATCH V2 09/13] MIPS: BCM63XX: always register bmips smp ops + +Use the return value for guarding further SMP setup. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + arch/mips/bcm63xx/prom.c | 6 ++---- + 1 file changed, 2 insertions(+), 4 deletions(-) + +--- a/arch/mips/bcm63xx/prom.c ++++ b/arch/mips/bcm63xx/prom.c +@@ -59,10 +59,8 @@ void __init prom_init(void) + /* do low level board init */ + board_prom_init(); + +- if (IS_ENABLED(CONFIG_CPU_BMIPS4350) && IS_ENABLED(CONFIG_SMP)) { +- /* set up SMP */ +- register_bmips_smp_ops(); +- ++ /* set up SMP */ ++ if (!register_bmips_smp_ops()) { + /* + * BCM6328 might not have its second CPU enabled, while BCM3368 + * and BCM6358 need special handling for their shared TLB, so diff --git a/target/linux/brcm63xx/patches-3.10/105-MIPS-BCM63XX-let-the-individual-SoCs-select-the-appr.patch b/target/linux/brcm63xx/patches-3.10/069-MIPS-BCM63XX-let-the-individual-SoCs-select-the-appr.patch index cb09abcc2d..3ce160e4f2 100644 --- a/target/linux/brcm63xx/patches-3.10/105-MIPS-BCM63XX-let-the-individual-SoCs-select-the-appr.patch +++ b/target/linux/brcm63xx/patches-3.10/069-MIPS-BCM63XX-let-the-individual-SoCs-select-the-appr.patch @@ -1,7 +1,7 @@ -From 9d1e9d7abd2f2d067169fb0c62e34cf080bbd7a1 Mon Sep 17 00:00:00 2001 +From 949b88531a779af4f6456ff43d3de2d4f74e44ee Mon Sep 17 00:00:00 2001 From: Jonas Gorski <jogo@openwrt.org> Date: Sun, 23 Jun 2013 12:25:49 +0200 -Subject: [PATCH 06/10] MIPS: BCM63XX: let the individual SoCs select the +Subject: [PATCH V2 10/13] MIPS: BCM63XX: let the individual SoCs select the appropriate CPUs Let each supported chip select the appropirate SYS_HAS_CPU_BMIPS* @@ -9,19 +9,17 @@ option for its embedded processor, so support will be conditionally included. Signed-off-by: Jonas Gorski <jogo@openwrt.org> - -fix bmips selection --- - arch/mips/Kconfig | 1 - - arch/mips/bcm63xx/Kconfig | 8 ++++++++ + arch/mips/Kconfig | 1 - + arch/mips/bcm63xx/Kconfig | 8 ++++++++ 2 files changed, 8 insertions(+), 1 deletion(-) --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig -@@ -131,7 +131,6 @@ config BCM63XX +@@ -130,7 +130,6 @@ config BCM63XX + select DMA_NONCOHERENT select IRQ_CPU select SYS_HAS_CPU_MIPS32_R1 - select SYS_HAS_CPU_BMIPS - select SYS_HAS_CPU_BMIPS4350 if !BCM63XX_CPU_6338 && !BCM63XX_CPU_6345 && !BCM63XX_CPU_6348 select NR_CPUS_DEFAULT_2 select SYS_SUPPORTS_32BIT_KERNEL @@ -42,16 +40,16 @@ fix bmips selection config BCM63XX_CPU_6338 bool "support 6338 CPU" -+ select SYS_HAS_CPU_BMIPS3300 ++ select SYS_HAS_CPU_BMIPS32_3300 select HW_HAS_PCI config BCM63XX_CPU_6345 bool "support 6345 CPU" -+ select SYS_HAS_CPU_BMIPS3300 ++ select SYS_HAS_CPU_BMIPS32_3300 config BCM63XX_CPU_6348 bool "support 6348 CPU" -+ select SYS_HAS_CPU_BMIPS3300 ++ select SYS_HAS_CPU_BMIPS32_3300 select HW_HAS_PCI config BCM63XX_CPU_6358 diff --git a/target/linux/brcm63xx/patches-3.10/071-MIPS-BCM63XX-drop-SYS_HAS_CPU_MIPS32R1.patch b/target/linux/brcm63xx/patches-3.10/071-MIPS-BCM63XX-drop-SYS_HAS_CPU_MIPS32R1.patch new file mode 100644 index 0000000000..26a0ada3d6 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.10/071-MIPS-BCM63XX-drop-SYS_HAS_CPU_MIPS32R1.patch @@ -0,0 +1,24 @@ +From c6c4897703d825c9efea6d9a708aaa080c8c3177 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Thu, 17 Oct 2013 13:16:08 +0200 +Subject: [PATCH V2 13/13] MIPS: BCM63XX: drop SYS_HAS_CPU_MIPS32R1 + +All MIPS cores on BCM63XX identify as Broadcom, not MIPS, so no need +to support non-broadcom MIPS CPUs. This also ensures that CPU_BMIPS +is always selected. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + arch/mips/Kconfig | 1 - + 1 file changed, 1 deletion(-) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -129,7 +129,6 @@ config BCM63XX + select CSRC_R4K + select DMA_NONCOHERENT + select IRQ_CPU +- select SYS_HAS_CPU_MIPS32_R1 + select NR_CPUS_DEFAULT_2 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN diff --git a/target/linux/brcm63xx/patches-3.10/100-MIPS-bmips-fix-compilation-for-BMIPS5000.patch b/target/linux/brcm63xx/patches-3.10/100-MIPS-bmips-fix-compilation-for-BMIPS5000.patch index 6f4763420b..3eae0fcd1d 100644 --- a/target/linux/brcm63xx/patches-3.10/100-MIPS-bmips-fix-compilation-for-BMIPS5000.patch +++ b/target/linux/brcm63xx/patches-3.10/100-MIPS-bmips-fix-compilation-for-BMIPS5000.patch @@ -21,7 +21,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> --- a/arch/mips/include/asm/bmips.h +++ b/arch/mips/include/asm/bmips.h -@@ -70,15 +70,15 @@ static inline unsigned long bmips_read_z +@@ -97,15 +97,15 @@ static inline unsigned long bmips_read_z ".set noreorder\n" "cache %1, 0(%2)\n" "sync\n" @@ -45,7 +45,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> ".set pop\n" : "=&r" (ret) : "i" (Index_Load_Tag_S), "r" (ZSCM_REG_BASE + offset) -@@ -92,13 +92,13 @@ static inline void bmips_write_zscm_reg( +@@ -119,13 +119,13 @@ static inline void bmips_write_zscm_reg( ".set push\n" ".set noreorder\n" "mtc0 %0, $28, 3\n" diff --git a/target/linux/brcm63xx/patches-3.10/102-MIPS-bmips-add-macros-for-testing-the-current-bmips-.patch b/target/linux/brcm63xx/patches-3.10/102-MIPS-bmips-add-macros-for-testing-the-current-bmips-.patch deleted file mode 100644 index af38b35689..0000000000 --- a/target/linux/brcm63xx/patches-3.10/102-MIPS-bmips-add-macros-for-testing-the-current-bmips-.patch +++ /dev/null @@ -1,36 +0,0 @@ -From 971b8b3d5101b3bb868e63f3eb96fe69b7110c61 Mon Sep 17 00:00:00 2001 -From: Jonas Gorski <jogo@openwrt.org> -Date: Thu, 27 Jun 2013 12:40:15 +0200 -Subject: [PATCH 03/10] MIPS: bmips: add macros for testing the current bmips - CPU - -Makes it easy to make code conditionally compiled for supported CPUs -without directly relying on #ifdefs. - -Signed-off-by: Jonas Gorski <jogo@openwrt.org> ---- - arch/mips/include/asm/bmips.h | 11 +++++++++++ - 1 file changed, 11 insertions(+) - ---- a/arch/mips/include/asm/bmips.h -+++ b/arch/mips/include/asm/bmips.h -@@ -45,8 +45,19 @@ - #if !defined(__ASSEMBLY__) - - #include <linux/cpumask.h> -+#include <asm/cpu-features.h> - #include <asm/r4kcache.h> - -+#define cpu_is_bmips32() (current_cpu_type() == CPU_BMIPS32) -+#define cpu_is_bmips3300() (IS_ENABLED(CONFIG_CPU_BMIPS3300) && \ -+ current_cpu_type() == CPU_BMIPS3300) -+#define cpu_is_bmips4350() (IS_ENABLED(CONFIG_CPU_BMIPS4350) && \ -+ current_cpu_type() == CPU_BMIPS4350) -+#define cpu_is_bmips4380() (IS_ENABLED(CONFIG_CPU_BMIPS4380) && \ -+ current_cpu_type() == CPU_BMIPS4380) -+#define cpu_is_bmips5000() (IS_ENABLED(CONFIG_CPU_BMIPS5000) && \ -+ current_cpu_type() == CPU_BMIPS5000) -+ - extern struct plat_smp_ops bmips_smp_ops; - extern char bmips_reset_nmi_vec; - extern char bmips_reset_nmi_vec_end; diff --git a/target/linux/brcm63xx/patches-3.10/106-MIPS-bmips-add-a-helper-function-for-registering-smp.patch b/target/linux/brcm63xx/patches-3.10/106-MIPS-bmips-add-a-helper-function-for-registering-smp.patch deleted file mode 100644 index ad357b6ab2..0000000000 --- a/target/linux/brcm63xx/patches-3.10/106-MIPS-bmips-add-a-helper-function-for-registering-smp.patch +++ /dev/null @@ -1,42 +0,0 @@ -From aa15ac91faccc3bf01a29670b1f9ae1945cea056 Mon Sep 17 00:00:00 2001 -From: Jonas Gorski <jogo@openwrt.org> -Date: Sun, 23 Jun 2013 14:04:51 +0200 -Subject: [PATCH 07/10] MIPS: bmips: add a helper function for registering smp - ops - -Add a helper similar to the generic register_XXX_smp_ops() for bmips. - -Signed-off-by: Jonas Gorski <jogo@openwrt.org> ---- - arch/mips/include/asm/bmips.h | 13 +++++++++++++ - 1 file changed, 13 insertions(+) - ---- a/arch/mips/include/asm/bmips.h -+++ b/arch/mips/include/asm/bmips.h -@@ -47,6 +47,7 @@ - #include <linux/cpumask.h> - #include <asm/cpu-features.h> - #include <asm/r4kcache.h> -+#include <asm/smp-ops.h> - - #define cpu_is_bmips32() (current_cpu_type() == CPU_BMIPS32) - #define cpu_is_bmips3300() (IS_ENABLED(CONFIG_CPU_BMIPS3300) && \ -@@ -59,6 +60,18 @@ - current_cpu_type() == CPU_BMIPS5000) - - extern struct plat_smp_ops bmips_smp_ops; -+ -+static inline int register_bmips_smp_ops(void) -+{ -+#ifdef CONFIG_CPU_BMIPS -+ register_smp_ops(&bmips_smp_ops); -+ -+ return 0; -+#else -+ return -ENODEV; -+#endif -+} -+ - extern char bmips_reset_nmi_vec; - extern char bmips_reset_nmi_vec_end; - extern char bmips_smp_movevec; diff --git a/target/linux/brcm63xx/patches-3.10/107-MIPS-BCM63XX-always-register-bmips-smp-ops.patch b/target/linux/brcm63xx/patches-3.10/107-MIPS-BCM63XX-always-register-bmips-smp-ops.patch deleted file mode 100644 index 1ea52c478c..0000000000 --- a/target/linux/brcm63xx/patches-3.10/107-MIPS-BCM63XX-always-register-bmips-smp-ops.patch +++ /dev/null @@ -1,26 +0,0 @@ -From c489eace9492d1b8bedb314bdef169e719161bff Mon Sep 17 00:00:00 2001 -From: Jonas Gorski <jogo@openwrt.org> -Date: Fri, 28 Jun 2013 00:08:16 +0200 -Subject: [PATCH 08/10] MIPS: BCM63XX: always register bmips smp ops - -Signed-off-by: Jonas Gorski <jogo@openwrt.org> ---- - arch/mips/bcm63xx/prom.c | 6 +++--- - 1 file changed, 3 insertions(+), 3 deletions(-) - ---- a/arch/mips/bcm63xx/prom.c -+++ b/arch/mips/bcm63xx/prom.c -@@ -59,10 +59,10 @@ void __init prom_init(void) - /* do low level board init */ - board_prom_init(); - -- if (IS_ENABLED(CONFIG_CPU_BMIPS4350) && IS_ENABLED(CONFIG_SMP)) { -- /* set up SMP */ -- register_smp_ops(&bmips_smp_ops); -+ /* set up SMP */ -+ register_bmips_smp_ops(); - -+ if (IS_ENABLED(CONFIG_CPU_BMIPS4350) && IS_ENABLED(CONFIG_SMP)) { - /* - * BCM6328 might not have its second CPU enabled, while BCM6358 - * needs special handling for its shared TLB, so disable SMP diff --git a/target/linux/brcm63xx/patches-3.10/108-MIPS-BCM63XX-change-the-guard-to-a-BMIPS4350-check.patch b/target/linux/brcm63xx/patches-3.10/108-MIPS-BCM63XX-change-the-guard-to-a-BMIPS4350-check.patch deleted file mode 100644 index 75729858eb..0000000000 --- a/target/linux/brcm63xx/patches-3.10/108-MIPS-BCM63XX-change-the-guard-to-a-BMIPS4350-check.patch +++ /dev/null @@ -1,21 +0,0 @@ -From 3a862fd3cc4f477ad2232370abfceca1ec2145ae Mon Sep 17 00:00:00 2001 -From: Jonas Gorski <jogo@openwrt.org> -Date: Fri, 28 Jun 2013 00:10:07 +0200 -Subject: [PATCH 09/10] MIPS: BCM63XX: change the guard to a BMIPS4350 check - -Signed-off-by: Jonas Gorski <jogo@openwrt.org> ---- - arch/mips/bcm63xx/prom.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/arch/mips/bcm63xx/prom.c -+++ b/arch/mips/bcm63xx/prom.c -@@ -62,7 +62,7 @@ void __init prom_init(void) - /* set up SMP */ - register_bmips_smp_ops(); - -- if (IS_ENABLED(CONFIG_CPU_BMIPS4350) && IS_ENABLED(CONFIG_SMP)) { -+ if (cpu_is_bmips4350()) { - /* - * BCM6328 might not have its second CPU enabled, while BCM6358 - * needs special handling for its shared TLB, so disable SMP diff --git a/target/linux/brcm63xx/patches-3.10/114-MIPS-BCM63XX-introduce-BCM63XX_OHCI-configuration-sy.patch b/target/linux/brcm63xx/patches-3.10/114-MIPS-BCM63XX-introduce-BCM63XX_OHCI-configuration-sy.patch index 03fa41c410..768dccac5e 100644 --- a/target/linux/brcm63xx/patches-3.10/114-MIPS-BCM63XX-introduce-BCM63XX_OHCI-configuration-sy.patch +++ b/target/linux/brcm63xx/patches-3.10/114-MIPS-BCM63XX-introduce-BCM63XX_OHCI-configuration-sy.patch @@ -36,7 +36,7 @@ Signed-off-by: Florian Fainelli <florian@openwrt.org> bool "support 6338 CPU" @@ -24,21 +31,25 @@ config BCM63XX_CPU_6348 bool "support 6348 CPU" - select SYS_HAS_CPU_BMIPS3300 + select SYS_HAS_CPU_BMIPS32_3300 select HW_HAS_PCI + select BCM63XX_OHCI diff --git a/target/linux/brcm63xx/smp/config-default b/target/linux/brcm63xx/smp/config-default index 4e48e7760f..8afdf5e40d 100644 --- a/target/linux/brcm63xx/smp/config-default +++ b/target/linux/brcm63xx/smp/config-default @@ -1,7 +1,3 @@ -CONFIG_CPU_BMIPS=y -CONFIG_CPU_BMIPS3300=y -CONFIG_CPU_BMIPS4350=y -# CONFIG_CPU_MIPS32_R1 is not set CONFIG_CPU_RMAP=y # CONFIG_KEXEC is not set CONFIG_MUTEX_SPIN_ON_OWNER=y @@ -10,10 +6,8 @@ CONFIG_RCU_STALL_COMMON=y CONFIG_RFS_ACCEL=y CONFIG_RPS=y CONFIG_SMP=y +CONFIG_SMP_UP=y CONFIG_STOP_MACHINE=y -CONFIG_SYS_SUPPORTS_HOTPLUG_CPU=y -CONFIG_SYS_SUPPORTS_SMP=y CONFIG_TREE_RCU=y CONFIG_USE_GENERIC_SMP_HELPERS=y -CONFIG_WEAK_ORDERING=y CONFIG_XPS=y |