From 995411953604e3c973328dda8c7807e45aca0f2b Mon Sep 17 00:00:00 2001 From: Afzal Mohammed Date: Tue, 13 Dec 2011 10:46:43 -0800 Subject: ARM: OMAP: am33xx: Update common omap platform files This patch updates the common platform files with AM335X device support (AM33XX family). The approach taken in this patch is, AM33XX device will be considered as OMAP3 variant, and a separate SoC class created for AM33XX family of devices with a subclass type for AM335X device, which is newly added device in the family. This means, cpu_is_omap34xx(), cpu_is_am33xx() and cpu_is_am335x() checks will return success on AM335X device. A kernel config option CONFIG_SOC_OMAPAM33XX is added under OMAP3 to include support for AM33XX build. Also, cpu_mask and RATE_IN_XXX flags have crossed 8 bit hence struct clksel_rate.flags, struct prcm_config.flags and cpu_mask are changed to u16 from u8. Signed-off-by: Afzal Mohammed Signed-off-by: Vaibhav Hiremath Cc: Hemant Pedanekar [tony@atomide.com: left out CK_AM33XX for now] Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/Kconfig | 5 +++++ arch/arm/mach-omap2/clock.c | 2 +- arch/arm/mach-omap2/clock.h | 2 +- arch/arm/mach-omap2/opp2xxx.h | 2 +- 4 files changed, 8 insertions(+), 3 deletions(-) (limited to 'arch/arm/mach-omap2') diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index b6625130831d..ccdd442ca124 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -81,6 +81,11 @@ config SOC_OMAPTI816X depends on ARCH_OMAP3 default y +config SOC_OMAPAM33XX + bool "AM33XX support" + depends on ARCH_OMAP3 + default y + config OMAP_PACKAGE_ZAF bool diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 1f3481f8d695..f57ed5baeccf 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -35,7 +35,7 @@ #include "cm-regbits-24xx.h" #include "cm-regbits-34xx.h" -u8 cpu_mask; +u16 cpu_mask; /* * clkdm_control: if true, then when a clock is enabled in the diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 2311bc217226..b8c2a686481c 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -132,7 +132,7 @@ void omap2_clk_print_new_rates(const char *hfclkin_ck_name, const char *core_ck_name, const char *mpu_ck_name); -extern u8 cpu_mask; +extern u16 cpu_mask; extern const struct clkops clkops_omap2_dflt_wait; extern const struct clkops clkops_dummy; diff --git a/arch/arm/mach-omap2/opp2xxx.h b/arch/arm/mach-omap2/opp2xxx.h index 8affc66a92c2..8fae534eb157 100644 --- a/arch/arm/mach-omap2/opp2xxx.h +++ b/arch/arm/mach-omap2/opp2xxx.h @@ -51,7 +51,7 @@ struct prcm_config { unsigned long cm_clksel2_pll; /* dpllx1 or x2 out */ unsigned long cm_clksel_mdm; /* modem dividers 2430 only */ unsigned long base_sdrc_rfr; /* base refresh timing for a set */ - unsigned char flags; + unsigned short flags; }; -- cgit v1.2.3 From 1e6cb146c39cdef1ffc340c13637fce2ba5575be Mon Sep 17 00:00:00 2001 From: Afzal Mohammed Date: Tue, 13 Dec 2011 10:46:43 -0800 Subject: ARM: OMAP: am33xx: Update common OMAP machine specific sources This patch updates the common machine specific source files for support for AM33XX/AM335x with cpu type, macros for identification of AM33XX/AM335X device. Signed-off-by: Afzal Mohammed Signed-off-by: Vaibhav Hiremath Reviewed-by: Kevin Hilman Tested-by: Kevin Hilman [tony@atomide.com: updated for map_io and common.h changes, dropped CK_AM33XX] Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/clock3xxx_data.c | 2 ++ arch/arm/mach-omap2/common.c | 21 +++++++++++++++++++++ arch/arm/mach-omap2/common.h | 10 ++++++++++ arch/arm/mach-omap2/id.c | 6 ++++++ arch/arm/mach-omap2/io.c | 24 ++++++++++++++++++++++++ arch/arm/mach-omap2/serial.c | 4 ++-- 6 files changed, 65 insertions(+), 2 deletions(-) (limited to 'arch/arm/mach-omap2') diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 5d0064a4fb5a..3d56d8a2b86e 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -3517,6 +3517,8 @@ int __init omap3xxx_clk_init(void) } else if (cpu_is_ti816x()) { cpu_mask = RATE_IN_TI816X; cpu_clkflg = CK_TI816X; + } else if (cpu_is_am33xx()) { + cpu_mask = RATE_IN_AM33XX; } else if (cpu_is_omap34xx()) { if (omap_rev() == OMAP3430_REV_ES1_0) { cpu_mask = RATE_IN_3430ES1; diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c index 684b8a7cd401..c900dcb6f1fd 100644 --- a/arch/arm/mach-omap2/common.c +++ b/arch/arm/mach-omap2/common.c @@ -128,6 +128,27 @@ void __init omap2_set_globals_ti816x(void) { __omap2_set_globals(&ti816x_globals); } + +#define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + \ + TI816X_CONTROL_DEVICE_ID - 0x204) + +static struct omap_globals am33xx_globals = { + .class = AM335X_CLASS, + .tap = AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE), + .ctrl = AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE), + .prm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), + .cm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), +}; + +void __init omap2_set_globals_am33xx(void) +{ + __omap2_set_globals(&am33xx_globals); +} + +void __init am33xx_map_io(void) +{ + omapam33xx_map_common_io(); +} #endif #if defined(CONFIG_ARCH_OMAP4) diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 012bac7d56a5..9b733e343bf5 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -60,6 +60,14 @@ static inline void omapti816x_map_common_io(void) } #endif +#ifdef CONFIG_SOC_OMAPAM33XX +extern void omapam33xx_map_common_io(void); +#else +static inline void omapam33xx_map_common_io(void) +{ +} +#endif + #ifdef CONFIG_ARCH_OMAP4 extern void omap44xx_map_common_io(void); #else @@ -107,6 +115,7 @@ void omap2_set_globals_243x(void); void omap2_set_globals_3xxx(void); void omap2_set_globals_443x(void); void omap2_set_globals_ti816x(void); +void omap2_set_globals_am33xx(void); /* These get called from omap2_set_globals_xxxx(), do not call these */ void omap2_set_globals_tap(struct omap_globals *); @@ -117,6 +126,7 @@ void omap2_set_globals_prcm(struct omap_globals *); void omap242x_map_io(void); void omap243x_map_io(void); void omap3_map_io(void); +void am33xx_map_io(void); void omap4_map_io(void); /** diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 27ad722df637..7ab09f764600 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -340,6 +340,10 @@ static void __init omap3_check_revision(const char **cpu_rev) break; } break; + case 0xb944: + omap_revision = AM335X_REV_ES1_0; + *cpu_rev = "1.0"; + break; default: /* Unknown default to latest silicon rev as default */ omap_revision = OMAP3630_REV_ES1_2; @@ -432,6 +436,8 @@ static void __init omap3_cpuinfo(const char *cpu_rev) cpu_name = (omap3_has_sgx()) ? "AM3517" : "AM3505"; } else if (cpu_is_ti816x()) { cpu_name = "TI816X"; + } else if (cpu_is_am335x()) { + cpu_name = "AM335X"; } else if (omap3_has_iva() && omap3_has_sgx()) { /* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */ cpu_name = "OMAP3430/3530"; diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 3f565dd2ea8d..088d2ba60eff 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -178,12 +178,29 @@ static struct map_desc omap34xx_io_desc[] __initdata = { #ifdef CONFIG_SOC_OMAPTI816X static struct map_desc omapti816x_io_desc[] __initdata = { + { + .virtual = L4_34XX_VIRT, + .pfn = __phys_to_pfn(L4_34XX_PHYS), + .length = L4_34XX_SIZE, + .type = MT_DEVICE + } +}; +#endif + +#ifdef CONFIG_SOC_OMAPAM33XX +static struct map_desc omapam33xx_io_desc[] __initdata = { { .virtual = L4_34XX_VIRT, .pfn = __phys_to_pfn(L4_34XX_PHYS), .length = L4_34XX_SIZE, .type = MT_DEVICE }, + { + .virtual = L4_WK_AM33XX_VIRT, + .pfn = __phys_to_pfn(L4_WK_AM33XX_PHYS), + .length = L4_WK_AM33XX_SIZE, + .type = MT_DEVICE + } }; #endif @@ -270,6 +287,13 @@ void __init omapti816x_map_common_io(void) } #endif +#ifdef CONFIG_SOC_OMAPAM33XX +void __init omapam33xx_map_common_io(void) +{ + iotable_init(omapam33xx_io_desc, ARRAY_SIZE(omapam33xx_io_desc)); +} +#endif + #ifdef CONFIG_ARCH_OMAP4 void __init omap44xx_map_common_io(void) { diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 42c326732a29..9770c7624aa0 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -464,7 +464,7 @@ static void omap_uart_idle_init(struct omap_uart_state *uart) mod_timer(&uart->timer, jiffies + uart->timeout); omap_uart_smart_idle_enable(uart, 0); - if (cpu_is_omap34xx() && !cpu_is_ti816x()) { + if (cpu_is_omap34xx() && !(cpu_is_ti816x() || cpu_is_am33xx())) { u32 mod = (uart->num > 1) ? OMAP3430_PER_MOD : CORE_MOD; u32 wk_mask = 0; u32 padconf = 0; @@ -828,7 +828,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata) } /* Enable the MDR1 errata for OMAP3 */ - if (cpu_is_omap34xx() && !cpu_is_ti816x()) + if (cpu_is_omap34xx() && !(cpu_is_ti816x() || cpu_is_am33xx())) uart->errata |= UART_ERRATA_i202_MDR1_ACCESS; } -- cgit v1.2.3 From 55035c1524b5b48ac7d267167c4895f7831897ad Mon Sep 17 00:00:00 2001 From: David Anders Date: Tue, 13 Dec 2011 10:46:44 -0800 Subject: ARM: OMAP: id: add chip id recognition for omap4430 es2.3 allow for the omap4430 es2.3 revision to be recognized in the omap4_check_revision() function. most aspects of all omap4430 es2.x versions are identical, however a number of small variations such as default pullup or pulldown resistor configurations vary between revisions. detailed information on silicon errata for omap4430 revisions can be found at http://focus.ti.com/pdfs/wtbu/swpz009D.pdf Signed-off-by: David Anders Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/id.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'arch/arm/mach-omap2') diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 7ab09f764600..5bb4ee18564a 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -393,8 +393,11 @@ static void __init omap4_check_revision(void) omap_revision = OMAP4430_REV_ES2_1; break; case 4: - default: omap_revision = OMAP4430_REV_ES2_2; + break; + case 6: + default: + omap_revision = OMAP4430_REV_ES2_3; } break; case 0xb94e: @@ -407,7 +410,7 @@ static void __init omap4_check_revision(void) break; default: /* Unknown default to latest silicon rev as default */ - omap_revision = OMAP4430_REV_ES2_2; + omap_revision = OMAP4430_REV_ES2_3; } pr_info("OMAP%04x ES%d.%d\n", omap_rev() >> 16, -- cgit v1.2.3 From ec023e46f7e86acb04fef5bdd1e9465f5fc39894 Mon Sep 17 00:00:00 2001 From: Leonid Iziumtsev Date: Tue, 13 Dec 2011 10:46:44 -0800 Subject: ARM: OMAP: ID: Chip detection for OMAP4470 Add support for detection of the next chip in the OMAP4 family: OMAP4470 ES1.0 For more details on OMAP4470, visit: http://focus.ti.com/general/docs/wtbu/wtbuproductcontent.tsp?templateId=6123&navigationId=12869&contentId=123362 Signed-off-by: Leonid Iziumtsev Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/id.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'arch/arm/mach-omap2') diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 5bb4ee18564a..439afe7acdca 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -371,7 +371,7 @@ static void __init omap4_check_revision(void) * Few initial 4430 ES2.0 samples IDCODE is same as ES1.0 * Use ARM register to detect the correct ES version */ - if (!rev && (hawkeye != 0xb94e)) { + if (!rev && (hawkeye != 0xb94e) && (hawkeye != 0xb975)) { idcode = read_cpuid(CPUID_ID); rev = (idcode & 0xf) - 1; } @@ -408,6 +408,14 @@ static void __init omap4_check_revision(void) break; } break; + case 0xb975: + switch (rev) { + case 0: + default: + omap_revision = OMAP4470_REV_ES1_0; + break; + } + break; default: /* Unknown default to latest silicon rev as default */ omap_revision = OMAP4430_REV_ES2_3; -- cgit v1.2.3 From a920360f038e976e7a86b002e209402da20e9147 Mon Sep 17 00:00:00 2001 From: Hemant Pedanekar Date: Tue, 13 Dec 2011 10:46:44 -0800 Subject: ARM: OMAP: TI81XX: Prepare for addition of TI814X support This patch updates existing macros, functions used for TI816X, to enable addition of other SoCs belonging to TI81XX family (e.g., TI814X). The approach taken is to use TI81XX/ti81xx for code/data going to be common across all TI81XX devices. cpu_is_ti81xx() is introduced to handle code common across TI81XX devices. In addition, ti8168_evm_map_io() is now replaced with ti81xx_map_io() and moved in mach-omap2/common.c as same will be used for TI814X and is not board specific. Signed-off-by: Hemant Pedanekar Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/Kconfig | 6 +++--- arch/arm/mach-omap2/board-ti8168evm.c | 11 +++------- arch/arm/mach-omap2/clock3xxx_data.c | 2 +- arch/arm/mach-omap2/common.c | 29 +++++++++++++++----------- arch/arm/mach-omap2/common.h | 13 ++++++------ arch/arm/mach-omap2/control.h | 8 +++---- arch/arm/mach-omap2/id.c | 8 +++---- arch/arm/mach-omap2/include/mach/debug-macro.S | 12 +++++------ arch/arm/mach-omap2/io.c | 14 ++++++------- arch/arm/mach-omap2/irq.c | 2 +- arch/arm/mach-omap2/serial.c | 6 +++--- 11 files changed, 56 insertions(+), 55 deletions(-) (limited to 'arch/arm/mach-omap2') diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index ccdd442ca124..f475954c3b98 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -76,8 +76,8 @@ config SOC_OMAP3430 default y select ARCH_OMAP_OTG -config SOC_OMAPTI816X - bool "TI816X support" +config SOC_OMAPTI81XX + bool "TI81XX support" depends on ARCH_OMAP3 default y @@ -319,7 +319,7 @@ config MACH_OMAP_3630SDP config MACH_TI8168EVM bool "TI8168 Evaluation Module" - depends on SOC_OMAPTI816X + depends on SOC_OMAPTI81XX default y config MACH_OMAP_4430SDP diff --git a/arch/arm/mach-omap2/board-ti8168evm.c b/arch/arm/mach-omap2/board-ti8168evm.c index 8402b39b2840..b236fcc023ac 100644 --- a/arch/arm/mach-omap2/board-ti8168evm.c +++ b/arch/arm/mach-omap2/board-ti8168evm.c @@ -35,17 +35,12 @@ static void __init ti8168_evm_init(void) omap_board_config_size = ARRAY_SIZE(ti8168_evm_config); } -static void __init ti8168_evm_map_io(void) -{ - omapti816x_map_common_io(); -} - MACHINE_START(TI8168EVM, "ti8168evm") /* Maintainer: Texas Instruments */ .atag_offset = 0x100, - .map_io = ti8168_evm_map_io, - .init_early = ti816x_init_early, - .init_irq = ti816x_init_irq, + .map_io = ti81xx_map_io, + .init_early = ti81xx_init_early, + .init_irq = ti81xx_init_irq, .timer = &omap3_timer, .init_machine = ti8168_evm_init, MACHINE_END diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 3d56d8a2b86e..be0fa34e5506 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -3602,7 +3602,7 @@ int __init omap3xxx_clk_init(void) * Lock DPLL5 -- here only until other device init code can * handle this */ - if (!cpu_is_ti816x() && (omap_rev() >= OMAP3430_REV_ES2_0)) + if (!cpu_is_ti81xx() && (omap_rev() >= OMAP3430_REV_ES2_0)) omap3_clk_lock_dpll5(); /* Avoid sleeping during omap3_core_dpll_m2_set_rate() */ diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c index c900dcb6f1fd..aaf421178c91 100644 --- a/arch/arm/mach-omap2/common.c +++ b/arch/arm/mach-omap2/common.c @@ -110,27 +110,32 @@ void __init omap3_map_io(void) /* * Adjust TAP register base such that omap3_check_revision accesses the correct - * TI816X register for checking device ID (it adds 0x204 to tap base while - * TI816X DEVICE ID register is at offset 0x600 from control base). + * TI81XX register for checking device ID (it adds 0x204 to tap base while + * TI81XX DEVICE ID register is at offset 0x600 from control base). */ -#define TI816X_TAP_BASE (TI816X_CTRL_BASE + \ - TI816X_CONTROL_DEVICE_ID - 0x204) +#define TI81XX_TAP_BASE (TI81XX_CTRL_BASE + \ + TI81XX_CONTROL_DEVICE_ID - 0x204) -static struct omap_globals ti816x_globals = { +static struct omap_globals ti81xx_globals = { .class = OMAP343X_CLASS, - .tap = OMAP2_L4_IO_ADDRESS(TI816X_TAP_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(TI816X_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(TI816X_PRCM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(TI816X_PRCM_BASE), + .tap = OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE), + .ctrl = OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE), + .prm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), + .cm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), }; -void __init omap2_set_globals_ti816x(void) +void __init omap2_set_globals_ti81xx(void) { - __omap2_set_globals(&ti816x_globals); + __omap2_set_globals(&ti81xx_globals); +} + +void __init ti81xx_map_io(void) +{ + omapti81xx_map_common_io(); } #define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + \ - TI816X_CONTROL_DEVICE_ID - 0x204) + TI81XX_CONTROL_DEVICE_ID - 0x204) static struct omap_globals am33xx_globals = { .class = AM335X_CLASS, diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 9b733e343bf5..4b2b416fafe1 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -52,10 +52,10 @@ static inline void omap34xx_map_common_io(void) } #endif -#ifdef CONFIG_SOC_OMAPTI816X -extern void omapti816x_map_common_io(void); +#ifdef CONFIG_SOC_OMAPTI81XX +extern void omapti81xx_map_common_io(void); #else -static inline void omapti816x_map_common_io(void) +static inline void omapti81xx_map_common_io(void) { } #endif @@ -90,7 +90,7 @@ void omap35xx_init_early(void); void omap3630_init_early(void); void omap3_init_early(void); /* Do not use this one */ void am35xx_init_early(void); -void ti816x_init_early(void); +void ti81xx_init_early(void); void omap4430_init_early(void); /* @@ -114,7 +114,7 @@ void omap2_set_globals_242x(void); void omap2_set_globals_243x(void); void omap2_set_globals_3xxx(void); void omap2_set_globals_443x(void); -void omap2_set_globals_ti816x(void); +void omap2_set_globals_ti81xx(void); void omap2_set_globals_am33xx(void); /* These get called from omap2_set_globals_xxxx(), do not call these */ @@ -128,6 +128,7 @@ void omap243x_map_io(void); void omap3_map_io(void); void am33xx_map_io(void); void omap4_map_io(void); +void ti81xx_map_io(void); /** * omap_test_timeout - busy-loop, testing a condition @@ -156,7 +157,7 @@ extern struct device *omap4_get_dsp_device(void); void omap2_init_irq(void); void omap3_init_irq(void); -void ti816x_init_irq(void); +void ti81xx_init_irq(void); extern int omap_irq_pending(void); void omap_intc_save_context(void); void omap_intc_restore_context(void); diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h index d4ef75d5a382..0ba68d3764bc 100644 --- a/arch/arm/mach-omap2/control.h +++ b/arch/arm/mach-omap2/control.h @@ -52,8 +52,8 @@ #define OMAP343X_CONTROL_PADCONFS_WKUP 0xa00 #define OMAP343X_CONTROL_GENERAL_WKUP 0xa60 -/* TI816X spefic control submodules */ -#define TI816X_CONTROL_DEVCONF 0x600 +/* TI81XX spefic control submodules */ +#define TI81XX_CONTROL_DEVCONF 0x600 /* Control register offsets - read/write with omap_ctrl_{read,write}{bwl}() */ @@ -244,8 +244,8 @@ #define OMAP3_PADCONF_SAD2D_MSTANDBY 0x250 #define OMAP3_PADCONF_SAD2D_IDLEACK 0x254 -/* TI816X CONTROL_DEVCONF register offsets */ -#define TI816X_CONTROL_DEVICE_ID (TI816X_CONTROL_DEVCONF + 0x000) +/* TI81XX CONTROL_DEVCONF register offsets */ +#define TI81XX_CONTROL_DEVICE_ID (TI81XX_CONTROL_DEVCONF + 0x000) /* * REVISIT: This list of registers is not comprehensive - there are more diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 439afe7acdca..1dc68e64d7e2 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -226,7 +226,7 @@ static void __init omap4_check_features(void) } } -static void __init ti816x_check_features(void) +static void __init ti81xx_check_features(void) { omap_features = OMAP3_HAS_NEON; } @@ -489,11 +489,11 @@ void __init omap2_check_revision(void) } else if (cpu_is_omap34xx()) { omap3_check_revision(&cpu_rev); - /* TI816X doesn't have feature register */ - if (!cpu_is_ti816x()) + /* TI81XX doesn't have feature register */ + if (!cpu_is_ti81xx()) omap3_check_features(); else - ti816x_check_features(); + ti81xx_check_features(); omap3_cpuinfo(cpu_rev); return; diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S index 13f98e59cfef..cdfc2a1f0e75 100644 --- a/arch/arm/mach-omap2/include/mach/debug-macro.S +++ b/arch/arm/mach-omap2/include/mach/debug-macro.S @@ -66,11 +66,11 @@ omap_uart_lsr: .word 0 beq 34f @ configure OMAP3UART4 cmp \rp, #OMAP4UART4 @ only on 44xx beq 44f @ configure OMAP4UART4 - cmp \rp, #TI816XUART1 @ ti816x UART offsets different + cmp \rp, #TI81XXUART1 @ ti81Xx UART offsets different beq 81f @ configure UART1 - cmp \rp, #TI816XUART2 @ ti816x UART offsets different + cmp \rp, #TI81XXUART2 @ ti81Xx UART offsets different beq 82f @ configure UART2 - cmp \rp, #TI816XUART3 @ ti816x UART offsets different + cmp \rp, #TI81XXUART3 @ ti81Xx UART offsets different beq 83f @ configure UART3 cmp \rp, #ZOOM_UART @ only on zoom2/3 beq 95f @ configure ZOOM_UART @@ -94,11 +94,11 @@ omap_uart_lsr: .word 0 b 98f 44: mov \rp, #UART_OFFSET(OMAP4_UART4_BASE) b 98f -81: mov \rp, #UART_OFFSET(TI816X_UART1_BASE) +81: mov \rp, #UART_OFFSET(TI81XX_UART1_BASE) b 98f -82: mov \rp, #UART_OFFSET(TI816X_UART2_BASE) +82: mov \rp, #UART_OFFSET(TI81XX_UART2_BASE) b 98f -83: mov \rp, #UART_OFFSET(TI816X_UART3_BASE) +83: mov \rp, #UART_OFFSET(TI81XX_UART3_BASE) b 98f 95: ldr \rp, =ZOOM_UART_BASE diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 088d2ba60eff..73d617f0dc4a 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -176,8 +176,8 @@ static struct map_desc omap34xx_io_desc[] __initdata = { }; #endif -#ifdef CONFIG_SOC_OMAPTI816X -static struct map_desc omapti816x_io_desc[] __initdata = { +#ifdef CONFIG_SOC_OMAPTI81XX +static struct map_desc omapti81xx_io_desc[] __initdata = { { .virtual = L4_34XX_VIRT, .pfn = __phys_to_pfn(L4_34XX_PHYS), @@ -280,10 +280,10 @@ void __init omap34xx_map_common_io(void) } #endif -#ifdef CONFIG_SOC_OMAPTI816X -void __init omapti816x_map_common_io(void) +#ifdef CONFIG_SOC_OMAPTI81XX +void __init omapti81xx_map_common_io(void) { - iotable_init(omapti816x_io_desc, ARRAY_SIZE(omapti816x_io_desc)); + iotable_init(omapti81xx_io_desc, ARRAY_SIZE(omapti81xx_io_desc)); } #endif @@ -442,9 +442,9 @@ void __init am35xx_init_early(void) omap3_init_early(); } -void __init ti816x_init_early(void) +void __init ti81xx_init_early(void) { - omap2_set_globals_ti816x(); + omap2_set_globals_ti81xx(); omap_common_init_early(); omap3xxx_voltagedomains_init(); omap3xxx_powerdomains_init(); diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 42b1d6591912..1fef061f7927 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -193,7 +193,7 @@ void __init omap3_init_irq(void) omap_init_irq(OMAP34XX_IC_BASE, 96); } -void __init ti816x_init_irq(void) +void __init ti81xx_init_irq(void) { omap_init_irq(OMAP34XX_IC_BASE, 128); } diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 9770c7624aa0..d0f009cbfb50 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -464,7 +464,7 @@ static void omap_uart_idle_init(struct omap_uart_state *uart) mod_timer(&uart->timer, jiffies + uart->timeout); omap_uart_smart_idle_enable(uart, 0); - if (cpu_is_omap34xx() && !(cpu_is_ti816x() || cpu_is_am33xx())) { + if (cpu_is_omap34xx() && !(cpu_is_ti81xx() || cpu_is_am33xx())) { u32 mod = (uart->num > 1) ? OMAP3430_PER_MOD : CORE_MOD; u32 wk_mask = 0; u32 padconf = 0; @@ -746,7 +746,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata) */ uart->regshift = p->regshift; uart->membase = p->membase; - if (cpu_is_omap44xx() || cpu_is_ti816x()) + if (cpu_is_omap44xx() || cpu_is_ti81xx()) uart->errata |= UART_ERRATA_FIFO_FULL_ABORT; else if ((serial_read_reg(uart, UART_OMAP_MVER) & 0xFF) >= UART_OMAP_NO_EMPTY_FIFO_READ_IP_REV) @@ -828,7 +828,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata) } /* Enable the MDR1 errata for OMAP3 */ - if (cpu_is_omap34xx() && !(cpu_is_ti816x() || cpu_is_am33xx())) + if (cpu_is_omap34xx() && !(cpu_is_ti81xx() || cpu_is_am33xx())) uart->errata |= UART_ERRATA_i202_MDR1_ACCESS; } -- cgit v1.2.3 From 4390f5b2cb1f568c1d4b3e5bbf57158f6809627a Mon Sep 17 00:00:00 2001 From: Hemant Pedanekar Date: Tue, 13 Dec 2011 10:46:45 -0800 Subject: ARM: OMAP: TI814X: Add cpu type macros and detection support This patch adds cpu type, macros for identification of TI814X device. Signed-off-by: Hemant Pedanekar [tony@atomide.com: left out CK_TI814X for now] Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/clock3xxx_data.c | 2 ++ arch/arm/mach-omap2/id.c | 21 +++++++++++++++++++++ 2 files changed, 23 insertions(+) (limited to 'arch/arm/mach-omap2') diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index be0fa34e5506..60424f41156b 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -3519,6 +3519,8 @@ int __init omap3xxx_clk_init(void) cpu_clkflg = CK_TI816X; } else if (cpu_is_am33xx()) { cpu_mask = RATE_IN_AM33XX; + } else if (cpu_is_ti814x()) { + cpu_mask = RATE_IN_TI814X; } else if (cpu_is_omap34xx()) { if (omap_rev() == OMAP3430_REV_ES1_0) { cpu_mask = RATE_IN_3430ES1; diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 1dc68e64d7e2..6c5826605eae 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -343,6 +343,25 @@ static void __init omap3_check_revision(const char **cpu_rev) case 0xb944: omap_revision = AM335X_REV_ES1_0; *cpu_rev = "1.0"; + case 0xb8f2: + switch (rev) { + case 0: + /* FALLTHROUGH */ + case 1: + omap_revision = TI8148_REV_ES1_0; + *cpu_rev = "1.0"; + break; + case 2: + omap_revision = TI8148_REV_ES2_0; + *cpu_rev = "2.0"; + break; + case 3: + /* FALLTHROUGH */ + default: + omap_revision = TI8148_REV_ES2_1; + *cpu_rev = "2.1"; + break; + } break; default: /* Unknown default to latest silicon rev as default */ @@ -449,6 +468,8 @@ static void __init omap3_cpuinfo(const char *cpu_rev) cpu_name = "TI816X"; } else if (cpu_is_am335x()) { cpu_name = "AM335X"; + } else if (cpu_is_ti814x()) { + cpu_name = "TI814X"; } else if (omap3_has_iva() && omap3_has_sgx()) { /* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */ cpu_name = "OMAP3430/3530"; -- cgit v1.2.3