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提交 debe6a62 编写于 作者: D David Daney 提交者： Ralf Baechle
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MIPS: OCTEON: Update octeon-model.h code for new SoCs. 

Add coverage for OCTEON III models.
Signed-off-by: NDavid Daney <david.daney@cavium.com>
Signed-off-by: NAleksey Makarov <aleksey.makarov@auriga.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/8942/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
上级 e3d0ead5
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Showing with 90 addition and 27 deletion
arch/mips/cavium-octeon/dma-octeon.c
浏览文件 @ debe6a62
......@@ -276,7 +276,7 @@ void __init plat_swiotlb_setup(void)
continue;
/* These addresses map low for PCI. */
if (e->addr > 0x410000000ull && !OCTEON_IS_MODEL(OCTEON_CN6XXX))
if (e->addr > 0x410000000ull && !OCTEON_IS_OCTEON2())
continue;
addr_size += e->size;
......@@ -308,7 +308,7 @@ void __init plat_swiotlb_setup(void)
#endif
#ifdef CONFIG_USB_OCTEON_OHCI
/* OCTEON II ohci is only 32-bit. */
if (OCTEON_IS_MODEL(OCTEON_CN6XXX) && max_addr >= 0x100000000ul)
if (OCTEON_IS_OCTEON2() && max_addr >= 0x100000000ul)
swiotlbsize = 64 * (1<<20);
#endif
swiotlb_nslabs = swiotlbsize >> IO_TLB_SHIFT;
......
arch/mips/cavium-octeon/executive/cvmx-helper-board.c
浏览文件 @ debe6a62
......@@ -767,7 +767,7 @@ enum cvmx_helper_board_usb_clock_types __cvmx_helper_board_usb_get_clock_type(vo
break;
}
/* Most boards except NIC10e use a 12MHz crystal */
if (OCTEON_IS_MODEL(OCTEON_FAM_2))
if (OCTEON_IS_OCTEON2())
return USB_CLOCK_TYPE_CRYSTAL_12;
return USB_CLOCK_TYPE_REF_48;
}
arch/mips/cavium-octeon/octeon-irq.c
浏览文件 @ debe6a62
......@@ -1210,7 +1210,7 @@ static void __init octeon_irq_init_ciu(void)
if (OCTEON_IS_MODEL(OCTEON_CN58XX_PASS2_X) ||
OCTEON_IS_MODEL(OCTEON_CN56XX_PASS2_X) ||
OCTEON_IS_MODEL(OCTEON_CN52XX_PASS2_X) ||
OCTEON_IS_MODEL(OCTEON_CN6XXX)) {
OCTEON_IS_OCTEON2() || OCTEON_IS_OCTEON3()) {
chip = &octeon_irq_chip_ciu_v2;
chip_mbox = &octeon_irq_chip_ciu_mbox_v2;
chip_wd = &octeon_irq_chip_ciu_wd_v2;
......
arch/mips/cavium-octeon/setup.c
浏览文件 @ debe6a62
......@@ -655,7 +655,7 @@ void __init prom_init(void)
sysinfo->dfa_ref_clock_hz = octeon_bootinfo->dfa_ref_clock_hz;
sysinfo->bootloader_config_flags = octeon_bootinfo->config_flags;
if (OCTEON_IS_MODEL(OCTEON_CN6XXX)) {
if (OCTEON_IS_OCTEON2() || OCTEON_IS_OCTEON3()) {
/* I/O clock runs at a different rate than the CPU. */
union cvmx_mio_rst_boot rst_boot;
rst_boot.u64 = cvmx_read_csr(CVMX_MIO_RST_BOOT);
......
arch/mips/include/asm/octeon/octeon-model.h
浏览文件 @ debe6a62
......@@ -45,6 +45,7 @@
*/
#define OCTEON_FAMILY_MASK 0x00ffff00
#define OCTEON_PRID_MASK 0x00ffffff
/* Flag bits in top byte */
/* Ignores revision in model checks */
......@@ -63,11 +64,52 @@
#define OM_MATCH_6XXX_FAMILY_MODELS 0x40000000
/* Match all cnf7XXX Octeon models. */
#define OM_MATCH_F7XXX_FAMILY_MODELS 0x80000000
/* Match all cn7XXX Octeon models. */
#define OM_MATCH_7XXX_FAMILY_MODELS 0x10000000
#define OM_MATCH_FAMILY_MODELS (OM_MATCH_5XXX_FAMILY_MODELS | \
OM_MATCH_6XXX_FAMILY_MODELS | \
OM_MATCH_F7XXX_FAMILY_MODELS | \
OM_MATCH_7XXX_FAMILY_MODELS)
/*
* CN7XXX models with new revision encoding
*/
#define OCTEON_CN73XX_PASS1_0 0x000d9700
#define OCTEON_CN73XX (OCTEON_CN73XX_PASS1_0 | OM_IGNORE_REVISION)
#define OCTEON_CN73XX_PASS1_X (OCTEON_CN73XX_PASS1_0 | \
OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN70XX_PASS1_0 0x000d9600
#define OCTEON_CN70XX_PASS1_1 0x000d9601
#define OCTEON_CN70XX_PASS1_2 0x000d9602
#define OCTEON_CN70XX_PASS2_0 0x000d9608
#define OCTEON_CN70XX (OCTEON_CN70XX_PASS1_0 | OM_IGNORE_REVISION)
#define OCTEON_CN70XX_PASS1_X (OCTEON_CN70XX_PASS1_0 | \
OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN70XX_PASS2_X (OCTEON_CN70XX_PASS2_0 | \
OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN71XX OCTEON_CN70XX
#define OCTEON_CN78XX_PASS1_0 0x000d9500
#define OCTEON_CN78XX_PASS1_1 0x000d9501
#define OCTEON_CN78XX_PASS2_0 0x000d9508
#define OCTEON_CN78XX (OCTEON_CN78XX_PASS1_0 | OM_IGNORE_REVISION)
#define OCTEON_CN78XX_PASS1_X (OCTEON_CN78XX_PASS1_0 | \
OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN78XX_PASS2_X (OCTEON_CN78XX_PASS2_0 | \
OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN76XX (0x000d9540 | OM_CHECK_SUBMODEL)
/*
* CNF7XXX models with new revision encoding
*/
#define OCTEON_CNF71XX_PASS1_0 0x000d9400
#define OCTEON_CNF71XX_PASS1_1 0x000d9401
#define OCTEON_CNF71XX (OCTEON_CNF71XX_PASS1_0 | OM_IGNORE_REVISION)
#define OCTEON_CNF71XX_PASS1_X (OCTEON_CNF71XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
......@@ -79,6 +121,8 @@
#define OCTEON_CN68XX_PASS1_1 0x000d9101
#define OCTEON_CN68XX_PASS1_2 0x000d9102
#define OCTEON_CN68XX_PASS2_0 0x000d9108
#define OCTEON_CN68XX_PASS2_1 0x000d9109
#define OCTEON_CN68XX_PASS2_2 0x000d910a
#define OCTEON_CN68XX (OCTEON_CN68XX_PASS2_0 | OM_IGNORE_REVISION)
#define OCTEON_CN68XX_PASS1_X (OCTEON_CN68XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
......@@ -104,11 +148,18 @@
#define OCTEON_CN63XX_PASS1_X (OCTEON_CN63XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN63XX_PASS2_X (OCTEON_CN63XX_PASS2_0 | OM_IGNORE_MINOR_REVISION)
/* CN62XX is same as CN63XX with 1 MB cache */
#define OCTEON_CN62XX OCTEON_CN63XX
#define OCTEON_CN61XX_PASS1_0 0x000d9300
#define OCTEON_CN61XX_PASS1_1 0x000d9301
#define OCTEON_CN61XX (OCTEON_CN61XX_PASS1_0 | OM_IGNORE_REVISION)
#define OCTEON_CN61XX_PASS1_X (OCTEON_CN61XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
/* CN60XX is same as CN61XX with 512 KB cache */
#define OCTEON_CN60XX OCTEON_CN61XX
/*
* CN5XXX models with new revision encoding
*/
......@@ -120,7 +171,7 @@
#define OCTEON_CN58XX_PASS2_2 0x000d030a
#define OCTEON_CN58XX_PASS2_3 0x000d030b
#define OCTEON_CN58XX (OCTEON_CN58XX_PASS1_0 | OM_IGNORE_REVISION)
#define OCTEON_CN58XX (OCTEON_CN58XX_PASS2_0 | OM_IGNORE_REVISION)
#define OCTEON_CN58XX_PASS1_X (OCTEON_CN58XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN58XX_PASS2_X (OCTEON_CN58XX_PASS2_0 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN58XX_PASS1 OCTEON_CN58XX_PASS1_X
......@@ -217,12 +268,10 @@
#define OCTEON_CN3XXX (OCTEON_CN58XX_PASS1_0 | OM_MATCH_PREVIOUS_MODELS | OM_IGNORE_REVISION)
#define OCTEON_CN5XXX (OCTEON_CN58XX_PASS1_0 | OM_MATCH_5XXX_FAMILY_MODELS)
#define OCTEON_CN6XXX (OCTEON_CN63XX_PASS1_0 | OM_MATCH_6XXX_FAMILY_MODELS)
/* These are used to cover entire families of OCTEON processors */
#define OCTEON_FAM_1 (OCTEON_CN3XXX)
#define OCTEON_FAM_PLUS (OCTEON_CN5XXX)
#define OCTEON_FAM_1_PLUS (OCTEON_FAM_PLUS | OM_MATCH_PREVIOUS_MODELS)
#define OCTEON_FAM_2 (OCTEON_CN6XXX)
#define OCTEON_CNF7XXX (OCTEON_CNF71XX_PASS1_0 | \
OM_MATCH_F7XXX_FAMILY_MODELS)
#define OCTEON_CN7XXX (OCTEON_CN78XX_PASS1_0 | \
OM_MATCH_7XXX_FAMILY_MODELS)
/* The revision byte (low byte) has two different encodings.
* CN3XXX:
......@@ -232,7 +281,7 @@
* <4>: alternate package
* <3:0>: revision
*
* CN5XXX:
* CN5XXX and older models:
*
* bits
* <7>: reserved (0)
......@@ -251,17 +300,21 @@
/* CN5XXX and later use different layout of bits in the revision ID field */
#define OCTEON_58XX_FAMILY_MASK OCTEON_38XX_FAMILY_MASK
#define OCTEON_58XX_FAMILY_REV_MASK 0x00ffff3f
#define OCTEON_58XX_MODEL_MASK 0x00ffffc0
#define OCTEON_58XX_MODEL_MASK 0x00ffff40
#define OCTEON_58XX_MODEL_REV_MASK (OCTEON_58XX_FAMILY_REV_MASK | OCTEON_58XX_MODEL_MASK)
#define OCTEON_58XX_MODEL_MINOR_REV_MASK (OCTEON_58XX_MODEL_REV_MASK & 0x00fffff8)
#define OCTEON_58XX_MODEL_MINOR_REV_MASK (OCTEON_58XX_MODEL_REV_MASK & 0x00ffff38)
#define OCTEON_5XXX_MODEL_MASK 0x00ff0fc0
/* forward declarations */
static inline uint32_t cvmx_get_proc_id(void) __attribute__ ((pure));
static inline uint64_t cvmx_read_csr(uint64_t csr_addr);
#define __OCTEON_MATCH_MASK__(x, y, z) (((x) & (z)) == ((y) & (z)))
/*
* __OCTEON_IS_MODEL_COMPILE__(arg_model, chip_model)
* returns true if chip_model is identical or belong to the OCTEON
* model group specified in arg_model.
*/
/* NOTE: This for internal use only! */
#define __OCTEON_IS_MODEL_COMPILE__(arg_model, chip_model) \
((((arg_model & OCTEON_38XX_FAMILY_MASK) < OCTEON_CN58XX_PASS1_0) && ( \
......@@ -286,11 +339,18 @@ static inline uint64_t cvmx_read_csr(uint64_t csr_addr);
((((arg_model) & (OM_FLAG_MASK)) == OM_IGNORE_REVISION) \
&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_FAMILY_MASK)) || \
((((arg_model) & (OM_FLAG_MASK)) == OM_CHECK_SUBMODEL) \
&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_MODEL_REV_MASK)) || \
&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_MODEL_MASK)) || \
((((arg_model) & (OM_MATCH_5XXX_FAMILY_MODELS)) == OM_MATCH_5XXX_FAMILY_MODELS) \
&& ((chip_model) >= OCTEON_CN58XX_PASS1_0) && ((chip_model) < OCTEON_CN63XX_PASS1_0)) || \
&& ((chip_model & OCTEON_PRID_MASK) >= OCTEON_CN58XX_PASS1_0) \
&& ((chip_model & OCTEON_PRID_MASK) < OCTEON_CN63XX_PASS1_0)) || \
((((arg_model) & (OM_MATCH_6XXX_FAMILY_MODELS)) == OM_MATCH_6XXX_FAMILY_MODELS) \
&& ((chip_model) >= OCTEON_CN63XX_PASS1_0)) || \
&& ((chip_model & OCTEON_PRID_MASK) >= OCTEON_CN63XX_PASS1_0) \
&& ((chip_model & OCTEON_PRID_MASK) < OCTEON_CNF71XX_PASS1_0)) || \
((((arg_model) & (OM_MATCH_F7XXX_FAMILY_MODELS)) == OM_MATCH_F7XXX_FAMILY_MODELS) \
&& ((chip_model & OCTEON_PRID_MASK) >= OCTEON_CNF71XX_PASS1_0) \
&& ((chip_model & OCTEON_PRID_MASK) < OCTEON_CN78XX_PASS1_0)) || \
((((arg_model) & (OM_MATCH_7XXX_FAMILY_MODELS)) == OM_MATCH_7XXX_FAMILY_MODELS) \
&& ((chip_model & OCTEON_PRID_MASK) >= OCTEON_CN78XX_PASS1_0)) || \
((((arg_model) & (OM_MATCH_PREVIOUS_MODELS)) == OM_MATCH_PREVIOUS_MODELS) \
&& (((chip_model) & OCTEON_58XX_MODEL_MASK) < ((arg_model) & OCTEON_58XX_MODEL_MASK))) \
)))
......@@ -300,14 +360,6 @@ static inline int __octeon_is_model_runtime__(uint32_t model)
{
uint32_t cpuid = cvmx_get_proc_id();
/*
* Check for special case of mismarked 3005 samples. We only
* need to check if the sub model isn't being ignored
*/
if ((model & OM_CHECK_SUBMODEL) == OM_CHECK_SUBMODEL) {
if (cpuid == OCTEON_CN3010_PASS1 && (cvmx_read_csr(0x80011800800007B8ull) & (1ull << 34)))
cpuid |= 0x10;
}
return __OCTEON_IS_MODEL_COMPILE__(model, cpuid);
}
......@@ -326,10 +378,21 @@ static inline int __octeon_is_model_runtime__(uint32_t model)
#define OCTEON_IS_COMMON_BINARY() 1
#undef OCTEON_MODEL
#define OCTEON_IS_OCTEON1() OCTEON_IS_MODEL(OCTEON_CN3XXX)
#define OCTEON_IS_OCTEONPLUS() OCTEON_IS_MODEL(OCTEON_CN5XXX)
#define OCTEON_IS_OCTEON2() \
(OCTEON_IS_MODEL(OCTEON_CN6XXX) || OCTEON_IS_MODEL(OCTEON_CNF71XX))
#define OCTEON_IS_OCTEON3() OCTEON_IS_MODEL(OCTEON_CN7XXX)
#define OCTEON_IS_OCTEON1PLUS() (OCTEON_IS_OCTEON1() || OCTEON_IS_OCTEONPLUS())
const char *__init octeon_model_get_string(uint32_t chip_id);
/*
* Return the octeon family, i.e., ProcessorID of the PrID register.
*
* @return the octeon family on success, ((unint32_t)-1) on error.
*/
static inline uint32_t cvmx_get_octeon_family(void)
{
......
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