diff options
Diffstat (limited to 'include/plat/marvell/armada/common')
| -rw-r--r-- | include/plat/marvell/armada/common/aarch64/cci_macros.S | 39 | ||||
| -rw-r--r-- | include/plat/marvell/armada/common/aarch64/marvell_macros.S | 134 | ||||
| -rw-r--r-- | include/plat/marvell/armada/common/marvell_plat_priv.h | 34 | ||||
| -rw-r--r-- | include/plat/marvell/armada/common/marvell_pm.h | 26 | ||||
| -rw-r--r-- | include/plat/marvell/armada/common/mvebu.h | 39 |
5 files changed, 272 insertions, 0 deletions
diff --git a/include/plat/marvell/armada/common/aarch64/cci_macros.S b/include/plat/marvell/armada/common/aarch64/cci_macros.S new file mode 100644 index 0000000..b0a909b --- /dev/null +++ b/include/plat/marvell/armada/common/aarch64/cci_macros.S @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2018 Marvell International Ltd. + * + * SPDX-License-Identifier: BSD-3-Clause + * https://spdx.org/licenses + */ + +#ifndef CCI_MACROS_S +#define CCI_MACROS_S + +#include <drivers/arm/cci.h> +#include <platform_def.h> + +.section .rodata.cci_reg_name, "aS" +cci_iface_regs: + .asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , "" + + /* ------------------------------------------------ + * The below required platform porting macro prints + * out relevant interconnect registers whenever an + * unhandled exception is taken in BL31. + * Clobbers: x0 - x9, sp + * ------------------------------------------------ + */ + .macro print_cci_regs + adr x6, cci_iface_regs + /* Store in x7 the base address of the first interface */ + mov_imm x7, (PLAT_MARVELL_CCI_BASE + SLAVE_IFACE_OFFSET( \ + PLAT_MARVELL_CCI_CLUSTER0_SL_IFACE_IX)) + ldr w8, [x7, #SNOOP_CTRL_REG] + /* Store in x7 the base address of the second interface */ + mov_imm x7, (PLAT_MARVELL_CCI_BASE + SLAVE_IFACE_OFFSET( \ + PLAT_MARVELL_CCI_CLUSTER1_SL_IFACE_IX)) + ldr w9, [x7, #SNOOP_CTRL_REG] + /* Store to the crash buf and print to console */ + bl str_in_crash_buf_print + .endm + +#endif /* CCI_MACROS_S */ diff --git a/include/plat/marvell/armada/common/aarch64/marvell_macros.S b/include/plat/marvell/armada/common/aarch64/marvell_macros.S new file mode 100644 index 0000000..bfe2d41 --- /dev/null +++ b/include/plat/marvell/armada/common/aarch64/marvell_macros.S @@ -0,0 +1,134 @@ +/* + * Copyright (C) 2018 Marvell International Ltd. + * + * SPDX-License-Identifier: BSD-3-Clause + * https://spdx.org/licenses + */ + +#ifndef MARVELL_MACROS_S +#define MARVELL_MACROS_S + +#include <drivers/arm/cci.h> +#include <drivers/arm/gic_common.h> +#include <drivers/arm/gicv2.h> +#include <drivers/arm/gicv3.h> +#include <platform_def.h> + +/* + * These Macros are required by ATF + */ + +.section .rodata.gic_reg_name, "aS" +/* Applicable only to GICv2 and GICv3 with SRE disabled (legacy mode) */ +gicc_regs: + .asciz "gicc_hppir", "gicc_ahppir", "gicc_ctlr", "" + +#ifdef USE_CCI +/* Applicable only to GICv3 with SRE enabled */ +icc_regs: + .asciz "icc_hppir0_el1", "icc_hppir1_el1", "icc_ctlr_el3", "" +#endif +/* Registers common to both GICv2 and GICv3 */ +gicd_pend_reg: + .asciz "gicd_ispendr regs (Offsets 0x200 - 0x278)\n" \ + " Offset:\t\t\tvalue\n" +newline: + .asciz "\n" +spacer: + .asciz ":\t\t0x" + + /* --------------------------------------------- + * The below utility macro prints out relevant GIC + * registers whenever an unhandled exception is + * taken in BL31 on ARM standard platforms. + * Expects: GICD base in x16, GICC base in x17 + * Clobbers: x0 - x10, sp + * --------------------------------------------- + */ + .macro marvell_print_gic_regs + /* Check for GICv3 system register access */ + mrs x7, id_aa64pfr0_el1 + ubfx x7, x7, #ID_AA64PFR0_GIC_SHIFT, #ID_AA64PFR0_GIC_WIDTH + cmp x7, #1 + b.ne print_gicv2 + + /* Check for SRE enable */ + mrs x8, ICC_SRE_EL3 + tst x8, #ICC_SRE_SRE_BIT + b.eq print_gicv2 + +#ifdef USE_CCI + /* Load the icc reg list to x6 */ + adr x6, icc_regs + /* Load the icc regs to gp regs used by str_in_crash_buf_print */ + mrs x8, ICC_HPPIR0_EL1 + mrs x9, ICC_HPPIR1_EL1 + mrs x10, ICC_CTLR_EL3 + /* Store to the crash buf and print to console */ + bl str_in_crash_buf_print +#endif + b print_gic_common + +print_gicv2: + /* Load the gicc reg list to x6 */ + adr x6, gicc_regs + /* Load the gicc regs to gp regs used by str_in_crash_buf_print */ + ldr w8, [x17, #GICC_HPPIR] + ldr w9, [x17, #GICC_AHPPIR] + ldr w10, [x17, #GICC_CTLR] + /* Store to the crash buf and print to console */ + bl str_in_crash_buf_print + +print_gic_common: + /* Print the GICD_ISPENDR regs */ + add x7, x16, #GICD_ISPENDR + adr x4, gicd_pend_reg + bl asm_print_str +gicd_ispendr_loop: + sub x4, x7, x16 + cmp x4, #0x280 + b.eq exit_print_gic_regs + bl asm_print_hex + + adr x4, spacer + bl asm_print_str + + ldr x4, [x7], #8 + bl asm_print_hex + + adr x4, newline + bl asm_print_str + b gicd_ispendr_loop +exit_print_gic_regs: + .endm + + +.section .rodata.cci_reg_name, "aS" +cci_iface_regs: + .asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , "" + + /* ------------------------------------------------ + * The below required platform porting macro prints + * out relevant interconnect registers whenever an + * unhandled exception is taken in BL31. + * Clobbers: x0 - x9, sp + * ------------------------------------------------ + */ + .macro print_cci_regs +#ifdef USE_CCI + adr x6, cci_iface_regs + /* Store in x7 the base address of the first interface */ + mov_imm x7, (PLAT_MARVELL_CCI_BASE + SLAVE_IFACE_OFFSET( \ + PLAT_MARVELL_CCI_CLUSTER0_SL_IFACE_IX)) + ldr w8, [x7, #SNOOP_CTRL_REG] + /* Store in x7 the base address of the second interface */ + mov_imm x7, (PLAT_MARVELL_CCI_BASE + SLAVE_IFACE_OFFSET( \ + PLAT_MARVELL_CCI_CLUSTER1_SL_IFACE_IX)) + ldr w9, [x7, #SNOOP_CTRL_REG] + /* Store to the crash buf and print to console */ + bl str_in_crash_buf_print +#endif + .endm + + +#endif /* MARVELL_MACROS_S */ diff --git a/include/plat/marvell/armada/common/marvell_plat_priv.h b/include/plat/marvell/armada/common/marvell_plat_priv.h new file mode 100644 index 0000000..78b5331 --- /dev/null +++ b/include/plat/marvell/armada/common/marvell_plat_priv.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2018 Marvell International Ltd. + * + * SPDX-License-Identifier: BSD-3-Clause + * https://spdx.org/licenses + */ + +#ifndef MARVELL_PLAT_PRIV_H +#define MARVELL_PLAT_PRIV_H + +#include <lib/utils.h> + +/***************************************************************************** + * Function and variable prototypes + ***************************************************************************** + */ +void plat_delay_timer_init(void); + +uint64_t mvebu_get_dram_size(uint64_t ap_base_addr); + +/* + * GIC operation, mandatory functions required in Marvell standard platforms + */ +void plat_marvell_gic_driver_init(void); +void plat_marvell_gic_init(void); +void plat_marvell_gic_cpuif_enable(void); +void plat_marvell_gic_cpuif_disable(void); +void plat_marvell_gic_pcpu_init(void); +void plat_marvell_gic_irq_save(void); +void plat_marvell_gic_irq_restore(void); +void plat_marvell_gic_irq_pcpu_save(void); +void plat_marvell_gic_irq_pcpu_restore(void); + +#endif /* MARVELL_PLAT_PRIV_H */ diff --git a/include/plat/marvell/armada/common/marvell_pm.h b/include/plat/marvell/armada/common/marvell_pm.h new file mode 100644 index 0000000..8f16607 --- /dev/null +++ b/include/plat/marvell/armada/common/marvell_pm.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2018 Marvell International Ltd. + * + * SPDX-License-Identifier: BSD-3-Clause + * https://spdx.org/licenses + */ + +#ifndef MARVELL_PM_H +#define MARVELL_PM_H + +#define MVEBU_MAILBOX_MAGIC_NUM PLAT_MARVELL_MAILBOX_MAGIC_NUM +#define MVEBU_MAILBOX_SUSPEND_STATE 0xb007de7c + +/* Mailbox entry indexes */ +/* Magic number for validity check */ +#define MBOX_IDX_MAGIC 0 +/* Recovery from suspend entry point */ +#define MBOX_IDX_SEC_ADDR 1 +/* Suspend state magic number */ +#define MBOX_IDX_SUSPEND_MAGIC 2 +/* Recovery jump address for ROM bypass */ +#define MBOX_IDX_ROM_EXIT_ADDR 3 +/* BLE execution start counter value */ +#define MBOX_IDX_START_CNT 4 + +#endif /* MARVELL_PM_H */ diff --git a/include/plat/marvell/armada/common/mvebu.h b/include/plat/marvell/armada/common/mvebu.h new file mode 100644 index 0000000..35a0200 --- /dev/null +++ b/include/plat/marvell/armada/common/mvebu.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2018 Marvell International Ltd. + * + * SPDX-License-Identifier: BSD-3-Clause + * https://spdx.org/licenses + */ + +#ifndef MVEBU_H +#define MVEBU_H + +/* Use this functions only when printf is allowed */ +#define debug_enter() VERBOSE("----> Enter %s\n", __func__) +#define debug_exit() VERBOSE("<---- Exit %s\n", __func__) + +/* Macro for testing alignment. Positive if number is NOT aligned */ +#define IS_NOT_ALIGN(number, align) ((number) & ((align) - 1)) + +/* Macro for alignment up. For example, ALIGN_UP(0x0330, 0x20) = 0x0340 */ +#define ALIGN_UP(number, align) (((number) & ((align) - 1)) ? \ + (((number) + (align)) & ~((align)-1)) : (number)) + +/* Macro for testing whether a number is a power of 2. Positive if so */ +#define IS_POWER_OF_2(number) ((number) != 0 && \ + (((number) & ((number) - 1)) == 0)) + +/* + * Macro for ronding up to next power of 2 + * it is done by count leading 0 (clz assembly opcode) and see msb set bit. + * then you can shift it left and get number which power of 2 + * Note: this Macro is for 32 bit number + */ +#define ROUND_UP_TO_POW_OF_2(number) (1 << \ + (32 - __builtin_clz((number) - 1))) + +#define _1MB_ (1024ULL * 1024ULL) +#define _1GB_ (_1MB_ * 1024ULL) +#define _2GB_ (2 * _1GB_) + +#endif /* MVEBU_H */ |