| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <11803414793424-git-send-email-bryan.wu@analog.com> Date: Mon, 28 May 2007 16:37:47 +0800 From: Bryan Wu <bryan.wu@...log.com> To: torvalds@...ux-foundation.org, akpm@...ux-foundation.org, linux-kernel@...r.kernel.org Cc: Mike Frysinger <michael.frysinger@...log.com>, Bryan Wu <bryan.wu@...log.com> Subject: [PATCH 12/20] Blackfin arch: unify differences between our diff head.S files -- no functional changes From: Mike Frysinger <michael.frysinger@...log.com> Signed-off-by: Mike Frysinger <michael.frysinger@...log.com> Signed-off-by: Bryan Wu <bryan.wu@...log.com> --- arch/blackfin/mach-bf533/head.S | 17 +++++++++-------- arch/blackfin/mach-bf537/head.S | 22 ++++++++++++---------- arch/blackfin/mach-bf561/head.S | 20 +++++++++++--------- 3 files changed, 32 insertions(+), 27 deletions(-) diff --git a/arch/blackfin/mach-bf533/head.S b/arch/blackfin/mach-bf533/head.S index 4db9e62..33d1f62 100644 --- a/arch/blackfin/mach-bf533/head.S +++ b/arch/blackfin/mach-bf533/head.S @@ -51,13 +51,14 @@ ENTRY(__start) ENTRY(__stext) /* R0: argument of command line string, passed from uboot, save it */ R7 = R0; - /* Set the SYSCFG register */ + /* Set the SYSCFG register: + * Enable Cycle Counter and Nesting Of Interrupts (3rd Bit) + */ R0 = 0x36; - /*Enable Cycle Counter and Nesting Of Interrupts(3rd Bit)*/ SYSCFG = R0; R0 = 0; - /*Clear Out All the data and pointer Registers*/ + /* Clear Out All the data and pointer Registers */ R1 = R0; R2 = R0; R3 = R0; @@ -79,7 +80,7 @@ ENTRY(__stext) L2 = r0; L3 = r0; - /* Clear Out All the DAG Registers*/ + /* Clear Out All the DAG Registers */ B0 = r0; B1 = r0; B2 = r0; @@ -303,7 +304,7 @@ ENTRY(_real_start) .L_clear_zero: W[p1++] = r0; -/* pass the uboot arguments to the global value command line */ + /* pass the uboot arguments to the global value command line */ R0 = R7; call _cmdline_init; @@ -322,7 +323,7 @@ ENTRY(_real_start) [p1] = r1; /* - * load the current thread pointer and stack + * load the current thread pointer and stack */ r1.l = _init_thread_union; r1.h = _init_thread_union; @@ -439,8 +440,8 @@ ENTRY(_start_dma_code) p0.h = hi(SIC_IWR); p0.l = lo(SIC_IWR); - r0.l = lo(IWR_ENABLE_ALL) - r0.h = hi(IWR_ENABLE_ALL) + r0.l = lo(IWR_ENABLE_ALL); + r0.h = hi(IWR_ENABLE_ALL); [p0] = r0; SSYNC; diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S index 2c2652b..3f490bf 100644 --- a/arch/blackfin/mach-bf537/head.S +++ b/arch/blackfin/mach-bf537/head.S @@ -40,7 +40,7 @@ .extern ___bss_start .extern _bf53x_relocate_l1_mem -#define INITIAL_STACK 0xFFB01000 +#define INITIAL_STACK 0xFFB01000 .text @@ -48,12 +48,14 @@ ENTRY(__start) ENTRY(__stext) /* R0: argument of command line string, passed from uboot, save it */ R7 = R0; - /* Set the SYSCFG register */ + /* Set the SYSCFG register: + * Enable Cycle Counter and Nesting Of Interrupts (3rd Bit) + */ R0 = 0x36; - SYSCFG = R0; /*Enable Cycle Counter and Nesting Of Interrupts(3rd Bit)*/ + SYSCFG = R0; R0 = 0; - /* Clear Out All the data and pointer Registers*/ + /* Clear Out All the data and pointer Registers */ R1 = R0; R2 = R0; R3 = R0; @@ -75,7 +77,7 @@ ENTRY(__stext) L2 = r0; L3 = r0; - /* Clear Out All the DAG Registers*/ + /* Clear Out All the DAG Registers */ B0 = r0; B1 = r0; B2 = r0; @@ -191,7 +193,7 @@ ENTRY(__stext) p0.h = hi(UART_DLL); p0.l = lo(UART_DLL); - r0 = 0x00(Z); + r0 = 0x0(Z); w[p0] = r0.L; ssync; @@ -218,6 +220,7 @@ ENTRY(__stext) #if CONFIG_BFIN_KERNEL_CLOCK call _start_dma_code; #endif + /* Code for initializing Async memory banks */ p2.h = hi(EBIU_AMBCTL1); @@ -291,7 +294,7 @@ ENTRY(_real_start) p2.h = ___bss_stop; r0 = 0; p2 -= p1; - lsetup (.L_clear_bss, .L_clear_bss ) lc0 = p2; + lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2; .L_clear_bss: B[p1++] = r0; @@ -306,7 +309,7 @@ ENTRY(_real_start) r0 = r0 >> 1; p2 = r0; r0 = 0; - lsetup (.L_clear_zero, .L_clear_zero ) lc0 = p2; + lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2; .L_clear_zero: W[p1++] = r0; @@ -328,9 +331,8 @@ ENTRY(_real_start) r1 = p3; [p1] = r1; - /* - * load the current thread pointer and stack + * load the current thread pointer and stack */ r1.l = _init_thread_union; r1.h = _init_thread_union; diff --git a/arch/blackfin/mach-bf561/head.S b/arch/blackfin/mach-bf561/head.S index ad9187a..3029e94 100644 --- a/arch/blackfin/mach-bf561/head.S +++ b/arch/blackfin/mach-bf561/head.S @@ -46,14 +46,16 @@ ENTRY(__start) ENTRY(__stext) - /* R0: argument of command line string, passed from uboot, save it */ + /* R0: argument of command line string, passed from uboot, save it */ R7 = R0; - /* Set the SYSCFG register */ + /* Set the SYSCFG register: + * Enable Cycle Counter and Nesting Of Interrupts (3rd Bit) + */ R0 = 0x36; - SYSCFG = R0; /*Enable Cycle Counter and Nesting Of Interrupts(3rd Bit)*/ + SYSCFG = R0; R0 = 0; - /*Clear Out All the data and pointer Registers*/ + /* Clear Out All the data and pointer Registers */ R1 = R0; R2 = R0; R3 = R0; @@ -75,7 +77,7 @@ ENTRY(__stext) L2 = r0; L3 = r0; - /* Clear Out All the DAG Registers*/ + /* Clear Out All the DAG Registers */ B0 = r0; B1 = r0; B2 = r0; @@ -238,7 +240,7 @@ ENTRY(_real_start) p2.h = ___bss_stop; r0 = 0; p2 -= p1; - lsetup (.L_clear_bss, .L_clear_bss ) lc0 = p2; + lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2; .L_clear_bss: B[p1++] = r0; @@ -253,11 +255,11 @@ ENTRY(_real_start) r0 = r0 >> 1; p2 = r0; r0 = 0; - lsetup (.L_clear_zero, .L_clear_zero ) lc0 = p2; + lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2; .L_clear_zero: W[p1++] = r0; -/* pass the uboot arguments to the global value command line */ + /* pass the uboot arguments to the global value command line */ R0 = R7; call _cmdline_init; @@ -350,7 +352,7 @@ ENTRY(_start_dma_code) if ! CC jump .Lcheck_again; /* Configure SCLK & CCLK Dividers */ - r0 = (CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV); + r0 = (CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV); p0.h = hi(PLL_DIV); p0.l = lo(PLL_DIV); w[p0] = r0.l; -- 1.5.2 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists