From b2871037d2c4c5f55b8de8ac593babbdab6624cb Mon Sep 17 00:00:00 2001 From: Tom Warren Date: Tue, 11 Dec 2012 13:34:15 +0000 Subject: Tegra30: Add common CPU (shared) files These files are used by both SPL and main U-Boot. Also made minor changes to shared Tegra code to support T30 differences. Signed-off-by: Tom Warren Reviewed-by: Stephen Warren --- arch/arm/include/asm/arch-tegra/ap.h | 52 +++++------------------------------- 1 file changed, 6 insertions(+), 46 deletions(-) (limited to 'arch/arm/include/asm/arch-tegra') diff --git a/arch/arm/include/asm/arch-tegra/ap.h b/arch/arm/include/asm/arch-tegra/ap.h index 70d94c5041..73dfd394d8 100644 --- a/arch/arm/include/asm/arch-tegra/ap.h +++ b/arch/arm/include/asm/arch-tegra/ap.h @@ -23,67 +23,27 @@ #include /* Stabilization delays, in usec */ -#define PLL_STABILIZATION_DELAY (300) +#define PLL_STABILIZATION_DELAY (300) #define IO_STABILIZATION_DELAY (1000) -#define NVBL_PLLP_KHZ (216000) - #define PLLX_ENABLED (1 << 30) #define CCLK_BURST_POLICY 0x20008888 #define SUPER_CCLK_DIVIDER 0x80000000 /* Calculate clock fractional divider value from ref and target frequencies */ -#define CLK_DIVIDER(REF, FREQ) ((((REF) * 2) / FREQ) - 2) +#define CLK_DIVIDER(REF, FREQ) ((((REF) * 2) / FREQ) - 2) /* Calculate clock frequency value from reference and clock divider value */ -#define CLK_FREQUENCY(REF, REG) (((REF) * 2) / (REG + 2)) +#define CLK_FREQUENCY(REF, REG) (((REF) * 2) / (REG + 2)) /* AVP/CPU ID */ #define PG_UP_TAG_0_PID_CPU 0x55555555 /* CPU aka "a9" aka "mpcore" */ -#define PG_UP_TAG_0 0x0 +#define PG_UP_TAG_0 0x0 #define CORESIGHT_UNLOCK 0xC5ACCE55; -/* AP20-Specific Base Addresses */ - -/* AP20 Base physical address of SDRAM. */ -#define AP20_BASE_PA_SDRAM 0x00000000 -/* AP20 Base physical address of internal SRAM. */ -#define AP20_BASE_PA_SRAM 0x40000000 -/* AP20 Size of internal SRAM (256KB). */ -#define AP20_BASE_PA_SRAM_SIZE 0x00040000 -/* AP20 Base physical address of flash. */ -#define AP20_BASE_PA_NOR_FLASH 0xD0000000 -/* AP20 Base physical address of boot information table. */ -#define AP20_BASE_PA_BOOT_INFO AP20_BASE_PA_SRAM - -/* - * Super-temporary stacks for EXTREMELY early startup. The values chosen for - * these addresses must be valid on ALL SOCs because this value is used before - * we are able to differentiate between the SOC types. - * - * NOTE: The since CPU's stack will eventually be moved from IRAM to SDRAM, its - * stack is placed below the AVP stack. Once the CPU stack has been moved, - * the AVP is free to use the IRAM the CPU stack previously occupied if - * it should need to do so. - * - * NOTE: In multi-processor CPU complex configurations, each processor will have - * its own stack of size CPU_EARLY_BOOT_STACK_SIZE. CPU 0 will have a - * limit of CPU_EARLY_BOOT_STACK_LIMIT. Each successive CPU will have a - * stack limit that is CPU_EARLY_BOOT_STACK_SIZE less then the previous - * CPU. - */ - -/* Common AVP early boot stack limit */ -#define AVP_EARLY_BOOT_STACK_LIMIT \ - (AP20_BASE_PA_SRAM + (AP20_BASE_PA_SRAM_SIZE/2)) -/* Common AVP early boot stack size */ -#define AVP_EARLY_BOOT_STACK_SIZE 0x1000 -/* Common CPU early boot stack limit */ -#define CPU_EARLY_BOOT_STACK_LIMIT \ - (AVP_EARLY_BOOT_STACK_LIMIT - AVP_EARLY_BOOT_STACK_SIZE) -/* Common CPU early boot stack size */ -#define CPU_EARLY_BOOT_STACK_SIZE 0x1000 +/* AP base physical address of internal SRAM */ +#define NV_PA_BASE_SRAM 0x40000000 #define EXCEP_VECTOR_CPU_RESET_VECTOR (NV_PA_EVP_BASE + 0x100) #define CSITE_CPU_DBG0_LAR (NV_PA_CSITE_BASE + 0x10FB0) -- cgit v1.2.1