diff options
Diffstat (limited to 'arch/avr32')
| -rw-r--r-- | arch/avr32/Kconfig | 1 | ||||
| -rw-r--r-- | arch/avr32/mach-at32ap/at32ap700x.c | 26 |
2 files changed, 27 insertions, 0 deletions
diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index a5793c13f50..e8ee5fa017b 100644 --- a/arch/avr32/Kconfig +++ b/arch/avr32/Kconfig @@ -88,6 +88,7 @@ config PLATFORM_AT32AP select MMU select PERFORMANCE_COUNTERS select HAVE_GPIO_LIB + select GENERIC_ALLOCATOR # # CPU types diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 3ee5e727879..07b21b121ee 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -20,6 +20,7 @@ #include <asm/arch/at32ap700x.h> #include <asm/arch/board.h> #include <asm/arch/portmux.h> +#include <asm/arch/sram.h> #include <video/atmel_lcdc.h> @@ -2120,3 +2121,28 @@ void __init setup_platform(void) at32_init_pio(&pio3_device); at32_init_pio(&pio4_device); } + +struct gen_pool *sram_pool; + +static int __init sram_init(void) +{ + struct gen_pool *pool; + + /* 1KiB granularity */ + pool = gen_pool_create(10, -1); + if (!pool) + goto fail; + + if (gen_pool_add(pool, 0x24000000, 0x8000, -1)) + goto err_pool_add; + + sram_pool = pool; + return 0; + +err_pool_add: + gen_pool_destroy(pool); +fail: + pr_err("Failed to create SRAM pool\n"); + return -ENOMEM; +} +core_initcall(sram_init); |