diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 19:28:15 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 19:28:15 -0700 |
commit | 0df0914d414a504b975f3cc66ace0c16ef55b7f3 (patch) | |
tree | c97ffa357943a8b226cdec1b9632c4cede813205 /arch/arm/mach-omap2/id.c | |
parent | 6899608533410557e6698cb9d4ff6df553916e98 (diff) | |
parent | 05f689400ea5fa3d71af82f910c8b140f87ad1f3 (diff) |
Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (258 commits)
omap: zoom: host should not pull up wl1271's irq line
arm: plat-omap: iommu: fix request_mem_region() error path
OMAP2+: Common CPU DIE ID reading code reads wrong registers for OMAP4430
omap4: mux: Remove duplicate mux modes
omap: iovmm: don't check 'da' to set IOVMF_DA_FIXED flag
omap: iovmm: disallow mapping NULL address when IOVMF_DA_ANON is set
omap2+: mux: Fix compile when CONFIG_OMAP_MUX is not selected
omap4: board-omap4panda: Initialise the serial pads
omap3: board-3430sdp: Initialise the serial pads
omap4: board-4430sdp: Initialise the serial pads
omap2+: mux: Add macro for configuring static with omap_hwmod_mux_init
omap2+: mux: Remove the use of IDLE flag
omap2+: Add separate list for dynamic pads to mux
perf: add OMAP support for the new power events
OMAP4: Add IVA OPP enteries.
OMAP4: Update Voltage Rail Values for MPU, IVA and CORE
OMAP4: Enable 800 MHz and 1 GHz MPU-OPP
OMAP3+: OPP: Replace voltage values with Macros
OMAP3: wdtimer: Fix CORE idle transition
Watchdog: omap_wdt: add fine grain runtime-pm
...
Fix up various conflicts in
- arch/arm/mach-omap2/board-omap3evm.c
- arch/arm/mach-omap2/clock3xxx_data.c
- arch/arm/mach-omap2/usb-musb.c
- arch/arm/plat-omap/include/plat/usb.h
- drivers/usb/musb/musb_core.h
Diffstat (limited to 'arch/arm/mach-omap2/id.c')
-rw-r--r-- | arch/arm/mach-omap2/id.c | 77 |
1 files changed, 64 insertions, 13 deletions
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 5f9086c65e48..2537090aa33a 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -6,7 +6,7 @@ * Copyright (C) 2005 Nokia Corporation * Written by Tony Lindgren <tony@atomide.com> * - * Copyright (C) 2009 Texas Instruments + * Copyright (C) 2009-11 Texas Instruments * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> * * This program is free software; you can redistribute it and/or modify @@ -84,6 +84,11 @@ EXPORT_SYMBOL(omap_type); #define OMAP_TAP_DIE_ID_2 0x0220 #define OMAP_TAP_DIE_ID_3 0x0224 +#define OMAP_TAP_DIE_ID_44XX_0 0x0200 +#define OMAP_TAP_DIE_ID_44XX_1 0x0208 +#define OMAP_TAP_DIE_ID_44XX_2 0x020c +#define OMAP_TAP_DIE_ID_44XX_3 0x0210 + #define read_tap_reg(reg) __raw_readl(tap_base + (reg)) struct omap_id { @@ -107,6 +112,14 @@ static u16 tap_prod_id; void omap_get_die_id(struct omap_die_id *odi) { + if (cpu_is_omap44xx()) { + odi->id_0 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_0); + odi->id_1 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_1); + odi->id_2 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_2); + odi->id_3 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_3); + + return; + } odi->id_0 = read_tap_reg(OMAP_TAP_DIE_ID_0); odi->id_1 = read_tap_reg(OMAP_TAP_DIE_ID_1); odi->id_2 = read_tap_reg(OMAP_TAP_DIE_ID_2); @@ -191,12 +204,19 @@ static void __init omap3_check_features(void) if (!cpu_is_omap3505() && !cpu_is_omap3517()) omap3_features |= OMAP3_HAS_IO_WAKEUP; + omap3_features |= OMAP3_HAS_SDRC; + /* * TODO: Get additional info (where applicable) * e.g. Size of L2 cache. */ } +static void __init ti816x_check_features(void) +{ + omap3_features = OMAP3_HAS_NEON; +} + static void __init omap3_check_revision(void) { u32 cpuid, idcode; @@ -287,6 +307,20 @@ static void __init omap3_check_revision(void) omap_chip.oc |= CHIP_IS_OMAP3630ES1_2; } break; + case 0xb81e: + omap_chip.oc = CHIP_IS_TI816X; + + switch (rev) { + case 0: + omap_revision = TI8168_REV_ES1_0; + break; + case 1: + omap_revision = TI8168_REV_ES1_1; + break; + default: + omap_revision = TI8168_REV_ES1_1; + } + break; default: /* Unknown default to latest silicon rev as default*/ omap_revision = OMAP3630_REV_ES1_2; @@ -307,7 +341,7 @@ static void __init omap4_check_revision(void) */ idcode = read_tap_reg(OMAP_TAP_IDCODE); hawkeye = (idcode >> 12) & 0xffff; - rev = (idcode >> 28) & 0xff; + rev = (idcode >> 28) & 0xf; /* * Few initial ES2.0 samples IDCODE is same as ES1.0 @@ -326,22 +360,31 @@ static void __init omap4_check_revision(void) omap_chip.oc |= CHIP_IS_OMAP4430ES1; break; case 1: + default: omap_revision = OMAP4430_REV_ES2_0; omap_chip.oc |= CHIP_IS_OMAP4430ES2; + } + break; + case 0xb95c: + switch (rev) { + case 3: + omap_revision = OMAP4430_REV_ES2_1; + omap_chip.oc |= CHIP_IS_OMAP4430ES2_1; break; + case 4: default: - omap_revision = OMAP4430_REV_ES2_0; - omap_chip.oc |= CHIP_IS_OMAP4430ES2; - } - break; + omap_revision = OMAP4430_REV_ES2_2; + omap_chip.oc |= CHIP_IS_OMAP4430ES2_2; + } + break; default: - /* Unknown default to latest silicon rev as default*/ - omap_revision = OMAP4430_REV_ES2_0; - omap_chip.oc |= CHIP_IS_OMAP4430ES2; + /* Unknown default to latest silicon rev as default */ + omap_revision = OMAP4430_REV_ES2_2; + omap_chip.oc |= CHIP_IS_OMAP4430ES2_2; } - pr_info("OMAP%04x ES%d.0\n", - omap_rev() >> 16, ((omap_rev() >> 12) & 0xf) + 1); + pr_info("OMAP%04x ES%d.%d\n", omap_rev() >> 16, + ((omap_rev() >> 12) & 0xf), ((omap_rev() >> 8) & 0xf)); } #define OMAP3_SHOW_FEATURE(feat) \ @@ -372,6 +415,8 @@ static void __init omap3_cpuinfo(void) /* Already set in omap3_check_revision() */ strcpy(cpu_name, "AM3505"); } + } else if (cpu_is_ti816x()) { + strcpy(cpu_name, "TI816X"); } else if (omap3_has_iva() && omap3_has_sgx()) { /* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */ strcpy(cpu_name, "OMAP3430/3530"); @@ -386,7 +431,7 @@ static void __init omap3_cpuinfo(void) strcpy(cpu_name, "OMAP3503"); } - if (cpu_is_omap3630()) { + if (cpu_is_omap3630() || cpu_is_ti816x()) { switch (rev) { case OMAP_REVBITS_00: strcpy(cpu_rev, "1.0"); @@ -462,7 +507,13 @@ void __init omap2_check_revision(void) omap24xx_check_revision(); } else if (cpu_is_omap34xx()) { omap3_check_revision(); - omap3_check_features(); + + /* TI816X doesn't have feature register */ + if (!cpu_is_ti816x()) + omap3_check_features(); + else + ti816x_check_features(); + omap3_cpuinfo(); return; } else if (cpu_is_omap44xx()) { |