diff options
author | Iru Cai <mytbk920423@gmail.com> | 2019-10-30 14:21:52 +0800 |
---|---|---|
committer | Iru Cai <mytbk920423@gmail.com> | 2019-10-30 14:48:38 +0800 |
commit | ae51f41d14f548d494ac41e0d21137c5a4c3f59c (patch) | |
tree | 6ddb9d1aaa7bd5bad5bbf8497edc2e08ff208d79 /arch/arm/include/asm/pl310.h | |
download | uext4-ae51f41d14f548d494ac41e0d21137c5a4c3f59c.tar.xz |
import the U-Boot code and make it compile
Diffstat (limited to 'arch/arm/include/asm/pl310.h')
-rw-r--r-- | arch/arm/include/asm/pl310.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/arch/arm/include/asm/pl310.h b/arch/arm/include/asm/pl310.h new file mode 100644 index 0000000..f69e9e4 --- /dev/null +++ b/arch/arm/include/asm/pl310.h @@ -0,0 +1,89 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2010 + * Texas Instruments, <www.ti.com> + * Aneesh V <aneesh@ti.com> + */ +#ifndef _PL310_H_ +#define _PL310_H_ + +#include <linux/types.h> + +/* Register bit fields */ +#define PL310_AUX_CTRL_ASSOCIATIVITY_MASK (1 << 16) +#define L2X0_DYNAMIC_CLK_GATING_EN (1 << 1) +#define L2X0_STNDBY_MODE_EN (1 << 0) +#define L2X0_CTRL_EN 1 + +#define L310_SHARED_ATT_OVERRIDE_ENABLE (1 << 22) +#define L310_AUX_CTRL_DATA_PREFETCH_MASK (1 << 28) +#define L310_AUX_CTRL_INST_PREFETCH_MASK (1 << 29) +#define L310_LATENCY_CTRL_SETUP(n) ((n) << 0) +#define L310_LATENCY_CTRL_RD(n) ((n) << 4) +#define L310_LATENCY_CTRL_WR(n) ((n) << 8) + +#define L2X0_CACHE_ID_PART_MASK (0xf << 6) +#define L2X0_CACHE_ID_PART_L310 (3 << 6) +#define L2X0_CACHE_ID_RTL_MASK 0x3f +#define L2X0_CACHE_ID_RTL_R3P2 0x8 + +struct pl310_regs { + u32 pl310_cache_id; + u32 pl310_cache_type; + u32 pad1[62]; + u32 pl310_ctrl; + u32 pl310_aux_ctrl; + u32 pl310_tag_latency_ctrl; + u32 pl310_data_latency_ctrl; + u32 pad2[60]; + u32 pl310_event_cnt_ctrl; + u32 pl310_event_cnt1_cfg; + u32 pl310_event_cnt0_cfg; + u32 pl310_event_cnt1_val; + u32 pl310_event_cnt0_val; + u32 pl310_intr_mask; + u32 pl310_masked_intr_stat; + u32 pl310_raw_intr_stat; + u32 pl310_intr_clear; + u32 pad3[323]; + u32 pl310_cache_sync; + u32 pad4[15]; + u32 pl310_inv_line_pa; + u32 pad5[2]; + u32 pl310_inv_way; + u32 pad6[12]; + u32 pl310_clean_line_pa; + u32 pad7[1]; + u32 pl310_clean_line_idx; + u32 pl310_clean_way; + u32 pad8[12]; + u32 pl310_clean_inv_line_pa; + u32 pad9[1]; + u32 pl310_clean_inv_line_idx; + u32 pl310_clean_inv_way; + u32 pad10[64]; + u32 pl310_lockdown_dbase; + u32 pl310_lockdown_ibase; + u32 pad11[190]; + u32 pl310_addr_filter_start; + u32 pl310_addr_filter_end; + u32 pad12[190]; + u32 pl310_test_operation; + u32 pad13[3]; + u32 pl310_line_data; + u32 pad14[7]; + u32 pl310_line_tag; + u32 pad15[3]; + u32 pl310_debug_ctrl; + u32 pad16[7]; + u32 pl310_prefetch_ctrl; + u32 pad17[7]; + u32 pl310_power_ctrl; +}; + +void pl310_inval_all(void); +void pl310_clean_inval_all(void); +void pl310_inval_range(u32 start, u32 end); +void pl310_clean_inval_range(u32 start, u32 end); + +#endif |