[PATCH 04/15] ARM: OMAP4: hwmod data: add GPMC
Paul Walmsley
paul at pwsan.com
Thu Mar 8 05:51:29 EST 2012
From: Benoît Cousson <b-cousson at ti.com>
Add the GPMC hwmod and associated interconnect data. The GPMC is a
programmable parallel-bus memory controller.
Signed-off-by: Benoît Cousson <b-cousson at ti.com>
Signed-off-by: Paul Walmsley <paul at pwsan.com>
---
arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 67 ++++++++++++++++++++++++++++
1 files changed, 66 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index ae87401..6a7e26e 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -262,7 +262,6 @@ static struct omap_hwmod omap44xx_mpu_private_hwmod = {
* elm
* emif1
* emif2
- * gpmc
* gpu
* mcasp
* mpu_c0
@@ -1056,6 +1055,53 @@ static struct omap_hwmod omap44xx_gpio6_hwmod = {
};
/*
+ * 'gpmc' class
+ * general purpose memory controller
+ */
+
+static struct omap_hwmod_class_sysconfig omap44xx_gpmc_sysc = {
+ .rev_offs = 0x0000,
+ .sysc_offs = 0x0010,
+ .syss_offs = 0x0014,
+ .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE |
+ SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap44xx_gpmc_hwmod_class = {
+ .name = "gpmc",
+ .sysc = &omap44xx_gpmc_sysc,
+};
+
+/* gpmc */
+static struct omap_hwmod_irq_info omap44xx_gpmc_irqs[] = {
+ { .irq = 20 + OMAP44XX_IRQ_GIC_START },
+ { .irq = -1 }
+};
+
+static struct omap_hwmod_dma_info omap44xx_gpmc_sdma_reqs[] = {
+ { .dma_req = 3 + OMAP44XX_DMA_REQ_START },
+ { .dma_req = -1 }
+};
+
+static struct omap_hwmod omap44xx_gpmc_hwmod = {
+ .name = "gpmc",
+ .class = &omap44xx_gpmc_hwmod_class,
+ .clkdm_name = "l3_2_clkdm",
+ .flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET,
+ .mpu_irqs = omap44xx_gpmc_irqs,
+ .sdma_reqs = omap44xx_gpmc_sdma_reqs,
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM_L3_2_GPMC_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L3_2_GPMC_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
+ },
+ },
+};
+
+/*
* 'hdq1w' class
* hdq / 1-wire serial interface controller
*/
@@ -3712,6 +3758,24 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__gpio6 = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+static struct omap_hwmod_addr_space omap44xx_gpmc_addrs[] = {
+ {
+ .pa_start = 0x50000000,
+ .pa_end = 0x500003ff,
+ .flags = ADDR_TYPE_RT
+ },
+ { }
+};
+
+/* l3_main_2 -> gpmc */
+static struct omap_hwmod_ocp_if omap44xx_l3_main_2__gpmc = {
+ .master = &omap44xx_l3_main_2_hwmod,
+ .slave = &omap44xx_gpmc_hwmod,
+ .clk = "l3_div_ck",
+ .addr = omap44xx_gpmc_addrs,
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
static struct omap_hwmod_addr_space omap44xx_hdq1w_addrs[] = {
{
.pa_start = 0x480b2000,
@@ -4828,6 +4892,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_l4_per__gpio4,
&omap44xx_l4_per__gpio5,
&omap44xx_l4_per__gpio6,
+ &omap44xx_l3_main_2__gpmc,
&omap44xx_l4_per__hdq1w,
&omap44xx_l4_cfg__hsi,
&omap44xx_l4_per__i2c1,
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