From b519908e848505ed671c13c45fbd5d29d9472264 Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Fri, 4 Apr 2014 10:17:08 +0000 Subject: brcm63xx: update development kernel to linux 3.14 Now that 3.13 will be EOL soon, switch to 3.14. Known issues: * 74x164 is not available because upstream dropped non-DT support * jffs2 breaks with SMP Unknown issues: * probably plenty Signed-off-by: Jonas Gorski SVN-Revision: 40380 --- ...change-compile-time-checks-to-runtime-che.patch | 602 --------------------- 1 file changed, 602 deletions(-) delete mode 100644 target/linux/brcm63xx/patches-3.13/009-MIPS-BMIPS-change-compile-time-checks-to-runtime-che.patch (limited to 'target/linux/brcm63xx/patches-3.13/009-MIPS-BMIPS-change-compile-time-checks-to-runtime-che.patch') diff --git a/target/linux/brcm63xx/patches-3.13/009-MIPS-BMIPS-change-compile-time-checks-to-runtime-che.patch b/target/linux/brcm63xx/patches-3.13/009-MIPS-BMIPS-change-compile-time-checks-to-runtime-che.patch deleted file mode 100644 index 2f56f15e76..0000000000 --- a/target/linux/brcm63xx/patches-3.13/009-MIPS-BMIPS-change-compile-time-checks-to-runtime-che.patch +++ /dev/null @@ -1,602 +0,0 @@ -From 7d790bd6cab314462a29ba194e243b8b1d529524 Mon Sep 17 00:00:00 2001 -From: Jonas Gorski -Date: Thu, 27 Jun 2013 21:33:56 +0200 -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 ---- -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 - #include - --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 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -91,12 +92,18 @@ NESTED(bmips_reset_nmi_vec, PT_SIZE, sp) - beqz k0, bmips_smp_entry - - #if defined(CONFIG_CPU_BMIPS5000) -+ mfc0 k0, CP0_PRID -+ li k1, PRID_IMP_BMIPS5000 -+ andi k0, 0xff00 -+ bne k0, k1, 1f -+ - /* if we're not on core 0, this must be the SMP boot signal */ - li k1, (3 << 25) - mfc0 k0, $22 - and k0, k1 - bnez k0, bmips_smp_entry --#endif -+1: -+#endif /* CONFIG_CPU_BMIPS5000 */ - #endif /* CONFIG_SMP */ - - /* nope, it's just a regular NMI */ -@@ -139,7 +146,12 @@ bmips_smp_entry: - xori k0, 0x04 - mtc0 k0, CP0_CONFIG - -+ mfc0 k0, CP0_PRID -+ andi k0, 0xff00 - #if defined(CONFIG_CPU_BMIPS4350) || defined(CONFIG_CPU_BMIPS4380) -+ li k1, PRID_IMP_BMIPS43XX -+ bne k0, k1, 2f -+ - /* initialize CPU1's local I-cache */ - li k0, 0x80000000 - li k1, 0x80010000 -@@ -150,14 +162,21 @@ bmips_smp_entry: - 1: cache Index_Store_Tag_I, 0(k0) - addiu k0, 16 - bne k0, k1, 1b --#elif defined(CONFIG_CPU_BMIPS5000) -+ -+ b 3f -+2: -+#endif /* CONFIG_CPU_BMIPS4350 || CONFIG_CPU_BMIPS4380 */ -+#if defined(CONFIG_CPU_BMIPS5000) - /* set exception vector base */ -+ li k1, PRID_IMP_BMIPS5000 -+ bne k0, k1, 3f -+ - la k0, ebase - lw k0, 0(k0) - mtc0 k0, $15, 1 - BARRIER --#endif -- -+#endif /* CONFIG_CPU_BMIPS5000 */ -+3: - /* 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) - LEAF(bmips_enable_xks01) - - #if defined(CONFIG_XKS01) -- -+ mfc0 t0, CP0_PRID -+ andi t2, t0, 0xff00 - #if defined(CONFIG_CPU_BMIPS4380) -+ li t1, PRID_IMP_BMIPS43XX -+ bne t2, t1, 1f -+ -+ andi t0, 0xff -+ addiu t1, t0, -PRID_REV_BMIPS4380_HI -+ bgtz t1, 2f -+ addiu t0, -PRID_REV_BMIPS4380_LO -+ bltz t0, 2f -+ - mfc0 t0, $22, 3 - li t1, 0x1ff0 - li t2, (1 << 12) | (1 << 9) -@@ -231,7 +260,13 @@ LEAF(bmips_enable_xks01) - or t0, t2 - mtc0 t0, $22, 3 - BARRIER --#elif defined(CONFIG_CPU_BMIPS5000) -+ b 2f -+1: -+#endif /* CONFIG_CPU_BMIPS4380 */ -+#if defined(CONFIG_CPU_BMIPS5000) -+ li t1, PRID_IMP_BMIPS5000 -+ bne t2, t1, 2f -+ - mfc0 t0, $22, 5 - li t1, 0x01ff - li t2, (1 << 8) | (1 << 5) -@@ -240,12 +275,8 @@ LEAF(bmips_enable_xks01) - or t0, t2 - mtc0 t0, $22, 5 - BARRIER --#else -- --#error Missing XKS01 setup -- --#endif -- -+#endif /* CONFIG_CPU_BMIPS5000 */ -+2: - #endif /* defined(CONFIG_XKS01) */ - - jr ra ---- a/arch/mips/kernel/smp-bmips.c -+++ b/arch/mips/kernel/smp-bmips.c -@@ -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 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) -@@ -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); -- -- /* NBK and weak order flags */ -- set_c0_brcm_config_0(0x30000); -- -- /* Find out if we are running on TP0 or TP1 */ -- boot_cpu = !!(read_c0_brcm_cmt_local() & (1 << 31)); -- -- /* -- * 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 (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; --#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); -+ -+ /* NBK and weak order flags */ -+ set_c0_brcm_config_0(0x30000); -+ -+ /* Find out if we are running on TP0 or TP1 */ -+ boot_cpu = !!(read_c0_brcm_cmt_local() & (1 << 31)); -+ -+ /* -+ * 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 (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; -+ -+ break; -+ case 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; -+ -+ /* 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)); -+ } - -- /* 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 +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); -+ -+ switch (current_cpu_type()) { -+ case CPU_BMIPS4350: -+ case CPU_BMIPS4380: -+ bmips_ipi_interrupt = bmips43xx_ipi_interrupt; -+ break; -+ case CPU_BMIPS5000: -+ bmips_ipi_interrupt = bmips5000_ipi_interrupt; -+ break; -+ default: -+ return; -+ } -+ - if (request_irq(IPI0_IRQ, bmips_ipi_interrupt, IRQF_PERCPU, - "smp_ipi0", NULL)) - panic("Can't request IPI0 interrupt"); -@@ -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)) { -+ 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) == 1) -- set_c0_brcm_cmt_ctrl(0x01); --#elif defined(CONFIG_CPU_BMIPS5000) -- if (cpu & 0x01) -- write_c0_brcm_action(ACTION_BOOT_THREAD(cpu)); -- else { -- /* -- * core N thread 0 was already booted; just -- * pulse the NMI line -- */ -- bmips_write_zscm_reg(0x210, 0xc0000000); -- udelay(10); -- bmips_write_zscm_reg(0x210, 0x00); -+ switch (current_cpu_type()) { -+ case CPU_BMIPS4350: -+ case CPU_BMIPS4380: -+ /* Reset slave TP1 if booting from TP0 */ -+ if (cpu_logical_map(cpu) == 1) -+ set_c0_brcm_cmt_ctrl(0x01); -+ break; -+ case CPU_BMIPS5000: -+ if (cpu & 0x01) -+ write_c0_brcm_action(ACTION_BOOT_THREAD(cpu)); -+ else { -+ /* -+ * core N thread 0 was already booted; just -+ * pulse the NMI line -+ */ -+ bmips_write_zscm_reg(0x210, 0xc0000000); -+ udelay(10); -+ bmips_write_zscm_reg(0x210, 0x00); -+ } -+ break; - } --#endif - cpumask_set_cpu(cpu, &bmips_booted_mask); - } - } -@@ -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(); -+ 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 + 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)); -+ switch (current_cpu_type()) { -+ case CPU_BMIPS4350: -+ case CPU_BMIPS4380: -+ cbr = BMIPS_GET_CBR(); -+ -+ 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); -+ 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; -+ } - } - - /* -@@ -243,8 +287,6 @@ static void bmips_cpus_done(void) - { - } - --#if defined(CONFIG_CPU_BMIPS5000) -- - /* - * BMIPS5000 raceless IPIs - * -@@ -253,12 +295,12 @@ static void bmips_cpus_done(void) - * IPI1 is used for SMP_CALL_FUNCTION - */ - --static void bmips_send_ipi_single(int cpu, unsigned int action) -+static void bmips5000_send_ipi_single(int cpu, unsigned int action) - { - write_c0_brcm_action(ACTION_SET_IPI(cpu, action == SMP_CALL_FUNCTION)); - } - --static irqreturn_t bmips_ipi_interrupt(int irq, void *dev_id) -+static irqreturn_t bmips5000_ipi_interrupt(int irq, void *dev_id) - { - int action = irq - IPI0_IRQ; - -@@ -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 -@@ -287,7 +336,7 @@ static irqreturn_t bmips_ipi_interrupt(i - static DEFINE_SPINLOCK(ipi_lock); - static DEFINE_PER_CPU(int, ipi_action_mask); - --static void bmips_send_ipi_single(int cpu, unsigned int action) -+static void bmips43xx_send_ipi_single(int cpu, unsigned int action) - { - unsigned long flags; - -@@ -298,7 +347,7 @@ static void bmips_send_ipi_single(int cp - spin_unlock_irqrestore(&ipi_lock, flags); - } - --static irqreturn_t bmips_ipi_interrupt(int irq, void *dev_id) -+static irqreturn_t bmips43xx_ipi_interrupt(int irq, void *dev_id) - { - unsigned long flags; - int action, cpu = irq - IPI0_IRQ; -@@ -317,15 +366,13 @@ static irqreturn_t bmips_ipi_interrupt(i - return IRQ_HANDLED; - } - --#endif /* BMIPS type */ -- --static void bmips_send_ipi_mask(const struct cpumask *mask, -+static void bmips43xx_send_ipi_mask(const struct cpumask *mask, - unsigned int action) - { - 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 bmips_ebase_setup(void) - - BUG_ON(ebase != CKSEG0); - --#if defined(CONFIG_CPU_BMIPS4350) -- /* -- * BMIPS4350 cannot relocate the normal vectors, but it -- * can relocate the BEV=1 vectors. So CPU1 starts up at -- * the relocated BEV=1, IV=0 general exception vector @ -- * 0xa000_0380. -- * -- * set_uncached_handler() is used here because: -- * - CPU1 will run this from uncached space -- * - None of the cacheflush functions are set up yet -- */ -- set_uncached_handler(BMIPS_WARM_RESTART_VEC - CKSEG0, -- &bmips_smp_int_vec, 0x80); -- __sync(); -- return; --#elif defined(CONFIG_CPU_BMIPS4380) -- /* -- * 0x8000_0000: reset/NMI (initially in kseg1) -- * 0x8000_0400: normal vectors -- */ -- new_ebase = 0x80000400; -- cbr = BMIPS_GET_CBR(); -- __raw_writel(0x80080800, cbr + BMIPS_RELO_VECTOR_CONTROL_0); -- __raw_writel(0xa0080800, cbr + BMIPS_RELO_VECTOR_CONTROL_1); --#elif defined(CONFIG_CPU_BMIPS5000) -- /* -- * 0x8000_0000: reset/NMI (initially in kseg1) -- * 0x8000_1000: normal vectors -- */ -- new_ebase = 0x80001000; -- write_c0_brcm_bootvec(0xa0088008); -- write_c0_ebase(new_ebase); -- if (max_cpus > 2) -- bmips_write_zscm_reg(0xa0, 0xa008a008); --#else -- return; --#endif -+ 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 -+ * the relocated BEV=1, IV=0 general exception vector @ -+ * 0xa000_0380. -+ * -+ * set_uncached_handler() is used here because: -+ * - CPU1 will run this from uncached space -+ * - None of the cacheflush functions are set up yet -+ */ -+ set_uncached_handler(BMIPS_WARM_RESTART_VEC - CKSEG0, -+ &bmips_smp_int_vec, 0x80); -+ __sync(); -+ return; -+ case CPU_BMIPS4380: -+ /* -+ * 0x8000_0000: reset/NMI (initially in kseg1) -+ * 0x8000_0400: normal vectors -+ */ -+ new_ebase = 0x80000400; -+ cbr = BMIPS_GET_CBR(); -+ __raw_writel(0x80080800, cbr + BMIPS_RELO_VECTOR_CONTROL_0); -+ __raw_writel(0xa0080800, cbr + BMIPS_RELO_VECTOR_CONTROL_1); -+ break; -+ case CPU_BMIPS5000: -+ /* -+ * 0x8000_0000: reset/NMI (initially in kseg1) -+ * 0x8000_1000: normal vectors -+ */ -+ new_ebase = 0x80001000; -+ write_c0_brcm_bootvec(0xa0088008); -+ write_c0_ebase(new_ebase); -+ if (max_cpus > 2) -+ bmips_write_zscm_reg(0xa0, 0xa008a008); -+ break; -+ default: -+ return; -+ } -+ - board_nmi_handler_setup = &bmips_nmi_handler_setup; - ebase = new_ebase; - } -- cgit v1.2.3