Page MenuHomeFreeBSD
Files F136979807

D7566.id19461.diff
No OneTemporary
Actions

D7566.id19461.diff
View Options

Index: sys/arm/annapurna/alpine/alpine_machdep.c
===================================================================
--- sys/arm/annapurna/alpine/alpine_machdep.c
+++ sys/arm/annapurna/alpine/alpine_machdep.c
@@ -51,21 +51,10 @@
#include "opt_ddb.h"
#include "opt_platform.h"
-struct mtx al_dbg_lock;
-
#define DEVMAP_MAX_VA_ADDRESS 0xF0000000
bus_addr_t al_devmap_pa;
bus_addr_t al_devmap_size;
-#define AL_NB_SERVICE_OFFSET 0x70000
-#define AL_NB_CCU_OFFSET 0x90000
-#define AL_CCU_SNOOP_CONTROL_IOFAB_0_OFFSET 0x4000
-#define AL_CCU_SNOOP_CONTROL_IOFAB_1_OFFSET 0x5000
-#define AL_CCU_SPECULATION_CONTROL_OFFSET 0x4
-
-#define AL_NB_ACF_MISC_OFFSET 0xD0
-#define AL_NB_ACF_MISC_READ_BYPASS (1 << 30)
-
int alpine_get_devmap_base(bus_addr_t *pa, bus_addr_t *size);
vm_offset_t
@@ -90,35 +79,7 @@
void
platform_late_init(void)
{
- bus_addr_t reg_baddr;
- uint32_t val;
-
- if (!mtx_initialized(&al_dbg_lock))
- mtx_init(&al_dbg_lock, "ALDBG", "ALDBG", MTX_SPIN);
-
- /* configure system fabric */
- if (bus_space_map(fdtbus_bs_tag, al_devmap_pa, al_devmap_size, 0,
- &reg_baddr))
- panic("Couldn't map Register Space area");
-
- /* do not allow reads to bypass writes to different addresses */
- val = bus_space_read_4(fdtbus_bs_tag, reg_baddr,
- AL_NB_SERVICE_OFFSET + AL_NB_ACF_MISC_OFFSET);
- val &= ~AL_NB_ACF_MISC_READ_BYPASS;
- bus_space_write_4(fdtbus_bs_tag, reg_baddr,
- AL_NB_SERVICE_OFFSET + AL_NB_ACF_MISC_OFFSET, val);
-
- /* enable cache snoop */
- bus_space_write_4(fdtbus_bs_tag, reg_baddr,
- AL_NB_CCU_OFFSET + AL_CCU_SNOOP_CONTROL_IOFAB_0_OFFSET, 1);
- bus_space_write_4(fdtbus_bs_tag, reg_baddr,
- AL_NB_CCU_OFFSET + AL_CCU_SNOOP_CONTROL_IOFAB_1_OFFSET, 1);
-
- /* disable speculative fetches from masters */
- bus_space_write_4(fdtbus_bs_tag, reg_baddr,
- AL_NB_CCU_OFFSET + AL_CCU_SPECULATION_CONTROL_OFFSET, 7);
-
- bus_space_unmap(fdtbus_bs_tag, reg_baddr, al_devmap_size);
+
}
/*
Index: sys/arm/annapurna/alpine/alpine_machdep_mp.c
===================================================================
--- sys/arm/annapurna/alpine/alpine_machdep_mp.c
+++ sys/arm/annapurna/alpine/alpine_machdep_mp.c
@@ -68,22 +68,14 @@
#define AL_NB_INIT_CONTROL (0x8)
#define AL_NB_CONFIG_STATUS_PWR_CTRL(cpu) (0x2020 + (cpu)*0x100)
-#define SERDES_NUM_GROUPS 4
-#define SERDES_GROUP_SIZE 0x400
-
extern bus_addr_t al_devmap_pa;
extern bus_addr_t al_devmap_size;
extern void mpentry(void);
-int alpine_serdes_resource_get(uint32_t group, bus_space_tag_t *tag,
- bus_addr_t *baddr);
static int platform_mp_get_core_cnt(void);
static int alpine_get_cpu_resume_base(u_long *pbase, u_long *psize);
static int alpine_get_nb_base(u_long *pbase, u_long *psize);
-static int alpine_get_serdes_base(u_long *pbase, u_long *psize);
-int alpine_serdes_resource_get(uint32_t group, bus_space_tag_t *tag,
- bus_addr_t *baddr);
static boolean_t alpine_validate_cpu(u_int, phandle_t, u_int, pcell_t *);
static boolean_t
@@ -254,60 +246,3 @@
bus_space_unmap(fdtbus_bs_tag, nb_baddr, nb_size);
bus_space_unmap(fdtbus_bs_tag, cpu_resume_baddr, cpu_resume_size);
}
-
-static int
-alpine_get_serdes_base(u_long *pbase, u_long *psize)
-{
- phandle_t node;
- u_long base = 0;
- u_long size = 0;
-
- if (pbase == NULL || psize == NULL)
- return (EINVAL);
-
- if ((node = OF_finddevice("/")) == -1)
- return (EFAULT);
-
- if ((node =
- ofw_bus_find_compatible(node, "annapurna-labs,al-serdes")) == 0)
- return (EFAULT);
-
- if (fdt_regsize(node, &base, &size))
- return (EFAULT);
-
- *pbase = base;
- *psize = size;
-
- return (0);
-}
-
-int
-alpine_serdes_resource_get(uint32_t group, bus_space_tag_t *tag, bus_addr_t *baddr)
-{
- u_long serdes_base, serdes_size;
- int ret;
- static bus_addr_t baddr_mapped[SERDES_NUM_GROUPS];
-
- if (group >= SERDES_NUM_GROUPS)
- return (EINVAL);
-
- if (baddr_mapped[group]) {
- *tag = fdtbus_bs_tag;
- *baddr = baddr_mapped[group];
- return (0);
- }
-
- ret = alpine_get_serdes_base(&serdes_base, &serdes_size);
- if (ret)
- return (ret);
-
- ret = bus_space_map(fdtbus_bs_tag,
- al_devmap_pa + serdes_base + group * SERDES_GROUP_SIZE,
- (SERDES_NUM_GROUPS - group) * SERDES_GROUP_SIZE, 0, baddr);
- if (ret)
- return (ret);
-
- baddr_mapped[group] = *baddr;
-
- return (0);
-}
Index: sys/arm/annapurna/alpine/files.alpine
===================================================================
--- sys/arm/annapurna/alpine/files.alpine
+++ sys/arm/annapurna/alpine/files.alpine
@@ -7,5 +7,7 @@
dev/uart/uart_dev_ns8250.c optional uart
arm/annapurna/alpine/common.c standard
+arm/annapurna/alpine/alpine_ccu.c standard
+arm/annapurna/alpine/alpine_nb_service.c standard
arm/annapurna/alpine/alpine_machdep.c standard
arm/annapurna/alpine/alpine_machdep_mp.c optional smp

File Metadata

Mime Type
text/plain
Expires
Fri, Nov 21, 9:50 PM (10 h, 12 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
25811380
Default Alt Text
D7566.id19461.diff (4 KB)

Event Timeline