From c3e1e8d96688674837a747eabe0d8f93905faeaa Mon Sep 17 00:00:00 2001 From: Vikram Pandita Date: Tue, 3 May 2011 12:18:50 +0800 Subject: OMAP4: SGX-KM: Enable SGX initialisation Added most of the generic GPU initialisation code to mach-omap2. Change-Id: I90f137c18dcb79aa9b65761147d0aedeed021a27 Signed-off-by: Tony Lofthouse Signed-off-by: Vikram Pandita Signed-off-by: Ricardo Salveti de Araujo --- arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 94 +++++++++++++++++++++++++++--- 1 file changed, 87 insertions(+), 7 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 3066bc28838..04e0d58434d 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -53,6 +53,7 @@ static struct omap_hwmod omap44xx_emif_fw_hwmod; static struct omap_hwmod omap44xx_hsi_hwmod; static struct omap_hwmod omap44xx_ipu_hwmod; static struct omap_hwmod omap44xx_iss_hwmod; +static struct omap_hwmod omap44xx_gpu_hwmod; static struct omap_hwmod omap44xx_iva_hwmod; static struct omap_hwmod omap44xx_l3_instr_hwmod; static struct omap_hwmod omap44xx_l3_main_1_hwmod; @@ -322,14 +323,21 @@ static struct omap_hwmod_ocp_if omap44xx_dma_system__l3_main_2 = { /* hsi -> l3_main_2 */ static struct omap_hwmod_ocp_if omap44xx_hsi__l3_main_2 = { .master = &omap44xx_hsi_hwmod, + .slave = &omap44xx_l3_main_2_hwmod, + .clk = "l3_div_ck", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; +/* gpu -> l3_main_2 */ +static struct omap_hwmod_ocp_if omap44xx_gpu__l3_main_2 = { + .master = &omap44xx_gpu_hwmod, .slave = &omap44xx_l3_main_2_hwmod, .clk = "l3_div_ck", .user = OCP_USER_MPU | OCP_USER_SDMA, }; -/* ipu -> l3_main_2 */ -static struct omap_hwmod_ocp_if omap44xx_ipu__l3_main_2 = { - .master = &omap44xx_ipu_hwmod, +/* iva -> l3_main_2 */ +static struct omap_hwmod_ocp_if omap44xx_iva__l3_main_2 = { + .master = &omap44xx_iva_hwmod, .slave = &omap44xx_l3_main_2_hwmod, .clk = "l3_div_ck", .user = OCP_USER_MPU | OCP_USER_SDMA, @@ -343,9 +351,9 @@ static struct omap_hwmod_ocp_if omap44xx_iss__l3_main_2 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; -/* iva -> l3_main_2 */ -static struct omap_hwmod_ocp_if omap44xx_iva__l3_main_2 = { - .master = &omap44xx_iva_hwmod, +/* ipu -> l3_main_2 */ +static struct omap_hwmod_ocp_if omap44xx_ipu__l3_main_2 = { + .master = &omap44xx_ipu_hwmod, .slave = &omap44xx_l3_main_2_hwmod, .clk = "l3_div_ck", .user = OCP_USER_MPU | OCP_USER_SDMA, @@ -393,6 +401,7 @@ static struct omap_hwmod_ocp_if *omap44xx_l3_main_2_slaves[] = { &omap44xx_iss__l3_main_2, &omap44xx_iva__l3_main_2, &omap44xx_l3_main_1__l3_main_2, + &omap44xx_gpu__l3_main_2, &omap44xx_l4_cfg__l3_main_2, &omap44xx_usb_otg_hs__l3_main_2, }; @@ -630,7 +639,6 @@ static struct omap_hwmod omap44xx_mpu_private_hwmod = { * elm * emif1 * emif2 - * fdif * gpmc * gpu * hdq1w @@ -2070,6 +2078,43 @@ static struct omap_hwmod_addr_space omap44xx_hsi_addrs[] = { { .pa_start = 0x4a058000, .pa_end = 0x4a05bfff, + .flags = ADDR_TYPE_RT + } +}; + +/* + * 'gpu' class + * 2d/3d graphics accelerator + */ + +static struct omap_hwmod_class_sysconfig omap44xx_gpu_sysc = { + .rev_offs = 0xfe00, + .sysc_offs = 0xfe10, + .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), + .sysc_fields = &omap_hwmod_sysc_type2, +}; + +static struct omap_hwmod_class omap44xx_gpu_hwmod_class = { + .name = "gpu", + .sysc = &omap44xx_gpu_sysc, +}; + +/* gpu */ +static struct omap_hwmod_irq_info omap44xx_gpu_irqs[] = { + { .irq = 21 + OMAP44XX_IRQ_GIC_START }, +}; + +/* gpu master ports */ +static struct omap_hwmod_ocp_if *omap44xx_gpu_masters[] = { + &omap44xx_gpu__l3_main_2, +}; + +static struct omap_hwmod_addr_space omap44xx_gpu_addrs[] = { + { + .pa_start = 0x56000000, + .pa_end = 0x5600ffff, .flags = ADDR_TYPE_RT }, }; @@ -2104,6 +2149,41 @@ static struct omap_hwmod omap44xx_hsi_hwmod = { .slaves_cnt = ARRAY_SIZE(omap44xx_hsi_slaves), .masters = omap44xx_hsi_masters, .masters_cnt = ARRAY_SIZE(omap44xx_hsi_masters), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + + +/* l3_main_2 -> gpu */ +static struct omap_hwmod_ocp_if omap44xx_l3_main_2__gpu = { + .master = &omap44xx_l3_main_2_hwmod, + .slave = &omap44xx_gpu_hwmod, + .clk = "l3_div_ck", + .addr = omap44xx_gpu_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_gpu_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* gpu slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_gpu_slaves[] = { + &omap44xx_l3_main_2__gpu, +}; + +static struct omap_hwmod omap44xx_gpu_hwmod = { + .name = "gpu", + .class = &omap44xx_gpu_hwmod_class, + .mpu_irqs = omap44xx_gpu_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_gpu_irqs), + .main_clk = "gpu_fck", + .vdd_name = "core", + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_GFX_GFX_CLKCTRL, + }, + }, + .slaves = omap44xx_gpu_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_gpu_slaves), + .masters = omap44xx_gpu_masters, + .masters_cnt = ARRAY_SIZE(omap44xx_gpu_masters), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; -- cgit v1.2.3