diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boards/vexpress/init.c | 35 | ||||
| -rw-r--r-- | arch/arm/boards/vexpress/lowlevel.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-vexpress/devices.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-vexpress/include/mach/devices.h | 6 | ||||
| -rw-r--r-- | arch/arm/mach-vexpress/v2m.c | 2 |
5 files changed, 27 insertions, 23 deletions
diff --git a/arch/arm/boards/vexpress/init.c b/arch/arm/boards/vexpress/init.c index f940824be1..2b2d085a54 100644 --- a/arch/arm/boards/vexpress/init.c +++ b/arch/arm/boards/vexpress/init.c @@ -15,6 +15,7 @@ #include <sizes.h> #include <io.h> #include <globalvar.h> +#include <linux/amba/sp804.h> struct vexpress_init { void (*core_init)(void); @@ -57,12 +58,12 @@ struct vexpress_init vexpress_init_ax = { .devices_init = vexpress_ax_devices_init, }; -static void vexpress_a9_mem_init(void) +static void vexpress_a9_legacy_mem_init(void) { - vexpress_a9_add_ddram(SZ_512M, SZ_512M); + vexpress_a9_legacy_add_ddram(SZ_512M, SZ_512M); } -static void vexpress_a9_devices_init(void) +static void vexpress_a9_legacy_devices_init(void) { add_cfi_flash_device(0, 0x40000000, SZ_64M, 0); add_cfi_flash_device(1, 0x44000000, SZ_64M, 0); @@ -73,20 +74,20 @@ static void vexpress_a9_devices_init(void) armlinux_set_bootparams((void *)(0x60000100)); } -static void vexpress_a9_console_init(void) +static void vexpress_a9_legacy_console_init(void) { - vexpress_a9_register_uart(0); - vexpress_a9_register_uart(1); - vexpress_a9_register_uart(2); - vexpress_a9_register_uart(3); + vexpress_a9_legacy_register_uart(0); + vexpress_a9_legacy_register_uart(1); + vexpress_a9_legacy_register_uart(2); + vexpress_a9_legacy_register_uart(3); } -struct vexpress_init vexpress_init_a9 = { - .core_init = vexpress_a9_init, - .mem_init = vexpress_a9_mem_init, - .console_init = vexpress_a9_console_init, - .devices_init = vexpress_a9_devices_init, - .hostname = "vexpress-a9", +struct vexpress_init vexpress_init_a9_legacy = { + .core_init = vexpress_a9_legacy_init, + .mem_init = vexpress_a9_legacy_mem_init, + .console_init = vexpress_a9_legacy_console_init, + .devices_init = vexpress_a9_legacy_devices_init, + .hostname = "vexpress-a9-legacy", }; static int vexpress_mem_init(void) @@ -123,14 +124,16 @@ console_initcall(vexpress_console_init); static int vexpress_core_init(void) { - if (cpu_is_cortex_a9()) { - v2m_init = &vexpress_init_a9; + if (amba_is_arm_sp804(IOMEM(0x10011000))) { + v2m_init = &vexpress_init_a9_legacy; } else { v2m_init = &vexpress_init_ax; if (cpu_is_cortex_a5()) v2m_init->hostname = "vexpress-a5"; else if (cpu_is_cortex_a7()) v2m_init->hostname = "vexpress-a7"; + else if (cpu_is_cortex_a9()) + v2m_init->hostname = "vexpress-a9"; else if (cpu_is_cortex_a15()) v2m_init->hostname = "vexpress-a15"; } diff --git a/arch/arm/boards/vexpress/lowlevel.c b/arch/arm/boards/vexpress/lowlevel.c index 71de1b150b..a296352cf1 100644 --- a/arch/arm/boards/vexpress/lowlevel.c +++ b/arch/arm/boards/vexpress/lowlevel.c @@ -9,12 +9,13 @@ #include <asm/barebox-arm-head.h> #include <asm/barebox-arm.h> #include <asm/system_info.h> +#include <linux/amba/sp804.h> void __naked barebox_arm_reset_vector(void) { arm_cpu_lowlevel_init(); - if (cpu_is_cortex_a9()) + if (amba_is_arm_sp804(IOMEM(0x10011000))) barebox_arm_entry(0x60000000, SZ_512M, 0); else barebox_arm_entry(0x80000000, SZ_512M, 0); diff --git a/arch/arm/mach-vexpress/devices.c b/arch/arm/mach-vexpress/devices.c index 69c93efbcd..6ccce5261f 100644 --- a/arch/arm/mach-vexpress/devices.c +++ b/arch/arm/mach-vexpress/devices.c @@ -12,7 +12,7 @@ #include <mach/devices.h> -void vexpress_a9_add_ddram(u32 ddr0_size, u32 ddr1_size) +void vexpress_a9_legacy_add_ddram(u32 ddr0_size, u32 ddr1_size) { arm_add_mem_device("ram0", 0x60000000, ddr0_size); @@ -21,7 +21,7 @@ void vexpress_a9_add_ddram(u32 ddr0_size, u32 ddr1_size) } -void vexpress_a9_register_uart(unsigned id) +void vexpress_a9_legacy_register_uart(unsigned id) { resource_size_t start; diff --git a/arch/arm/mach-vexpress/include/mach/devices.h b/arch/arm/mach-vexpress/include/mach/devices.h index adeada8ab5..3146a475eb 100644 --- a/arch/arm/mach-vexpress/include/mach/devices.h +++ b/arch/arm/mach-vexpress/include/mach/devices.h @@ -7,13 +7,13 @@ #ifndef __ASM_ARCH_DEVICES_H__ #define __ASM_ARCH_DEVICES_H__ -void vexpress_a9_add_ddram(u32 ddr0_size, u32 ddr1_size); +void vexpress_a9_legacy_add_ddram(u32 ddr0_size, u32 ddr1_size); void vexpress_add_ddram(u32 size); -void vexpress_a9_register_uart(unsigned id); +void vexpress_a9_legacy_register_uart(unsigned id); void vexpress_register_uart(unsigned id); -void vexpress_a9_init(void); +void vexpress_a9_legacy_init(void); void vexpress_init(void); extern void *v2m_wdt_base; diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 12d5d1a6f4..d6dde83e46 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -64,7 +64,7 @@ static void __init v2m_sp804_init(void __iomem *base) amba_apb_device_add(NULL, "sp804", DEVICE_ID_SINGLE, (resource_size_t)base, 4096, NULL, 0); } -void vexpress_a9_init(void) +void vexpress_a9_legacy_init(void) { v2m_wdt_base = IOMEM(0x1000f000); v2m_sysreg_base = IOMEM(0x10001000); |