upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/arch/arm/include/asm/ti-common/keystone_nav.h

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4.1 KiB

/*
* Multicore Navigator definitions
*
* (C) Copyright 2012-2014
* Texas Instruments Incorporated, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _KEYSTONE_NAV_H_
#define _KEYSTONE_NAV_H_
#include <asm/arch/hardware.h>
#include <asm/io.h>
#define QM_OK 0
#define QM_ERR -1
#define QM_DESC_TYPE_HOST 0
#define QM_DESC_PSINFO_IN_DESCR 0
#define QM_DESC_DEFAULT_DESCINFO (QM_DESC_TYPE_HOST << 30) | \
(QM_DESC_PSINFO_IN_DESCR << 22)
/* Packet Info */
#define QM_DESC_PINFO_EPIB 1
#define QM_DESC_PINFO_RETURN_OWN 1
#define QM_DESC_DEFAULT_PINFO (QM_DESC_PINFO_EPIB << 31) | \
(QM_DESC_PINFO_RETURN_OWN << 15)
struct qm_cfg_reg {
u32 revision;
u32 __pad1;
u32 divert;
u32 link_ram_base0;
u32 link_ram_size0;
u32 link_ram_base1;
u32 link_ram_size1;
u32 link_ram_base2;
u32 starvation[0];
};
struct descr_mem_setup_reg {
u32 base_addr;
u32 start_idx;
u32 desc_reg_size;
u32 _res0;
};
struct qm_reg_queue {
u32 entry_count;
u32 byte_count;
u32 packet_size;
u32 ptr_size_thresh;
};
struct qm_config {
/* QM module addresses */
u32 stat_cfg; /* status and config */
struct qm_reg_queue *queue; /* management region */
u32 mngr_vbusm; /* management region (VBUSM) */
u32 i_lram; /* internal linking RAM */
struct qm_reg_queue *proxy;
u32 status_ram;
struct qm_cfg_reg *mngr_cfg;
/* Queue manager config region */
u32 intd_cfg; /* QMSS INTD config region */
struct descr_mem_setup_reg *desc_mem;
/* descritor memory setup region*/
u32 region_num;
u32 pdsp_cmd; /* PDSP1 command interface */
u32 pdsp_ctl; /* PDSP1 control registers */
u32 pdsp_iram;
/* QM configuration parameters */
u32 qpool_num; /* */
};
struct qm_host_desc {
u32 desc_info;
u32 tag_info;
u32 packet_info;
u32 buff_len;
u32 buff_ptr;
u32 next_bdptr;
u32 orig_buff_len;
u32 orig_buff_ptr;
u32 timestamp;
u32 swinfo[3];
u32 ps_data[20];
};
#define HDESC_NUM 256
int qm_init(void);
void qm_close(void);
void qm_push(struct qm_host_desc *hd, u32 qnum);
struct qm_host_desc *qm_pop(u32 qnum);
void qm_buff_push(struct qm_host_desc *hd, u32 qnum,
void *buff_ptr, u32 buff_len);
struct qm_host_desc *qm_pop_from_free_pool(void);
void queue_close(u32 qnum);
/*
* DMA API
*/
#define CPDMA_REG_VAL_MAKE_RX_FLOW_A(einfo, psinfo, rxerr, desc, \
psloc, sopoff, qmgr, qnum) \
(((einfo & 1) << 30) | \
((psinfo & 1) << 29) | \
((rxerr & 1) << 28) | \
((desc & 3) << 26) | \
((psloc & 1) << 25) | \
((sopoff & 0x1ff) << 16) | \
((qmgr & 3) << 12) | \
((qnum & 0xfff) << 0))
#define CPDMA_REG_VAL_MAKE_RX_FLOW_D(fd0qm, fd0qnum, fd1qm, fd1qnum) \
(((fd0qm & 3) << 28) | \
((fd0qnum & 0xfff) << 16) | \
((fd1qm & 3) << 12) | \
((fd1qnum & 0xfff) << 0))
#define CPDMA_CHAN_A_ENABLE ((u32)1 << 31)
#define CPDMA_CHAN_A_TDOWN (1 << 30)
#define TDOWN_TIMEOUT_COUNT 100
struct global_ctl_regs {
u32 revision;
u32 perf_control;
u32 emulation_control;
u32 priority_control;
u32 qm_base_addr[4];
};
struct tx_chan_regs {
u32 cfg_a;
u32 cfg_b;
u32 res[6];
};
struct rx_chan_regs {
u32 cfg_a;
u32 res[7];
};
struct rx_flow_regs {
u32 control;
u32 tags;
u32 tag_sel;
u32 fdq_sel[2];
u32 thresh[3];
};
struct pktdma_cfg {
struct global_ctl_regs *global;
struct tx_chan_regs *tx_ch;
u32 tx_ch_num;
struct rx_chan_regs *rx_ch;
u32 rx_ch_num;
u32 *tx_sched;
struct rx_flow_regs *rx_flows;
u32 rx_flow_num;
u32 rx_free_q;
u32 rx_rcv_q;
u32 tx_snd_q;
u32 rx_flow; /* flow that is used for RX */
};
extern struct pktdma_cfg netcp_pktdma;
/*
* packet dma user allocates memory for rx buffers
* and describe it in the following structure
*/
struct rx_buff_desc {
u8 *buff_ptr;
u32 num_buffs;
u32 buff_len;
u32 rx_flow;
};
int ksnav_close(struct pktdma_cfg *pktdma);
int ksnav_init(struct pktdma_cfg *pktdma, struct rx_buff_desc *rx_buffers);
int ksnav_send(struct pktdma_cfg *pktdma, u32 *pkt, int num_bytes, u32 swinfo2);
void *ksnav_recv(struct pktdma_cfg *pktdma, u32 **pkt, int *num_bytes);
void ksnav_release_rxhd(struct pktdma_cfg *pktdma, void *hd);
#endif /* _KEYSTONE_NAV_H_ */