feat(versal): replace irq array with switch case

Replaced array of interrupt to PM node index map with switch-case for
Versal. As a result, the size of code got reduced by 527 bytes. In case
of error return invalid node index i.e. XPM_NODEIDX_DEV_MIN.

Signed-off-by: Jay Buddhabhatti <jay.buddhabhatti@amd.com>
Change-Id: Ifb17366362e2d1757d8933e1ce29083f7ad86b8f

diff --git a/plat/xilinx/versal/pm_service/pm_client.c b/plat/xilinx/versal/pm_service/pm_client.c
index d61788dc32e77abe0a699dbc62de63c2c1ce53c0..ecec405d310c7860102bf7c9830204c666675161 100644 (file)
--- a/plat/xilinx/versal/pm_service/pm_client.c
+++ b/plat/xilinx/versal/pm_service/pm_client.c
@@ -50,54 +50,6 @@ static const struct pm_proc pm_procs_all[] = {
 
 const struct pm_proc *primary_proc = &pm_procs_all[0];
 
-/* Interrupt to PM node index map */
-static enum pm_device_node_idx irq_node_map[IRQ_MAX + 1] = {
-       [13] = XPM_NODEIDX_DEV_GPIO,
-       [14] = XPM_NODEIDX_DEV_I2C_0,
-       [15] = XPM_NODEIDX_DEV_I2C_1,
-       [16] = XPM_NODEIDX_DEV_SPI_0,
-       [17] = XPM_NODEIDX_DEV_SPI_1,
-       [18] = XPM_NODEIDX_DEV_UART_0,
-       [19] = XPM_NODEIDX_DEV_UART_1,
-       [20] = XPM_NODEIDX_DEV_CAN_FD_0,
-       [21] = XPM_NODEIDX_DEV_CAN_FD_1,
-       [22] = XPM_NODEIDX_DEV_USB_0,
-       [23] = XPM_NODEIDX_DEV_USB_0,
-       [24] = XPM_NODEIDX_DEV_USB_0,
-       [25] = XPM_NODEIDX_DEV_USB_0,
-       [26] = XPM_NODEIDX_DEV_USB_0,
-       [37] = XPM_NODEIDX_DEV_TTC_0,
-       [38] = XPM_NODEIDX_DEV_TTC_0,
-       [39] = XPM_NODEIDX_DEV_TTC_0,
-       [40] = XPM_NODEIDX_DEV_TTC_1,
-       [41] = XPM_NODEIDX_DEV_TTC_1,
-       [42] = XPM_NODEIDX_DEV_TTC_1,
-       [43] = XPM_NODEIDX_DEV_TTC_2,
-       [44] = XPM_NODEIDX_DEV_TTC_2,
-       [45] = XPM_NODEIDX_DEV_TTC_2,
-       [46] = XPM_NODEIDX_DEV_TTC_3,
-       [47] = XPM_NODEIDX_DEV_TTC_3,
-       [48] = XPM_NODEIDX_DEV_TTC_3,
-       [56] = XPM_NODEIDX_DEV_GEM_0,
-       [57] = XPM_NODEIDX_DEV_GEM_0,
-       [58] = XPM_NODEIDX_DEV_GEM_1,
-       [59] = XPM_NODEIDX_DEV_GEM_1,
-       [60] = XPM_NODEIDX_DEV_ADMA_0,
-       [61] = XPM_NODEIDX_DEV_ADMA_1,
-       [62] = XPM_NODEIDX_DEV_ADMA_2,
-       [63] = XPM_NODEIDX_DEV_ADMA_3,
-       [64] = XPM_NODEIDX_DEV_ADMA_4,
-       [65] = XPM_NODEIDX_DEV_ADMA_5,
-       [66] = XPM_NODEIDX_DEV_ADMA_6,
-       [67] = XPM_NODEIDX_DEV_ADMA_7,
-       [74] = XPM_NODEIDX_DEV_USB_0,
-       [126] = XPM_NODEIDX_DEV_SDIO_0,
-       [127] = XPM_NODEIDX_DEV_SDIO_0,
-       [128] = XPM_NODEIDX_DEV_SDIO_1,
-       [129] = XPM_NODEIDX_DEV_SDIO_1,
-       [142] = XPM_NODEIDX_DEV_RTC,
-};
-
 /**
  * irq_to_pm_node_idx - Get PM node index corresponding to the interrupt number
  * @irq:       Interrupt number
@@ -106,8 +58,75 @@ static enum pm_device_node_idx irq_node_map[IRQ_MAX + 1] = {
  */
 enum pm_device_node_idx irq_to_pm_node_idx(uint32_t irq)
 {
+       enum pm_device_node_idx dev_idx = XPM_NODEIDX_DEV_MIN;
+
        assert(irq <= IRQ_MAX);
-       return irq_node_map[irq];
+
+       switch (irq) {
+       case 13:
+               dev_idx = XPM_NODEIDX_DEV_GPIO;
+               break;
+       case 14:
+               dev_idx = XPM_NODEIDX_DEV_I2C_0;
+               break;
+       case 15:
+               dev_idx = XPM_NODEIDX_DEV_I2C_1;
+               break;
+       case 16:
+               dev_idx = XPM_NODEIDX_DEV_SPI_0;
+               break;
+       case 17:
+               dev_idx = XPM_NODEIDX_DEV_SPI_1;
+               break;
+       case 18:
+               dev_idx = XPM_NODEIDX_DEV_UART_0;
+               break;
+       case 19:
+               dev_idx = XPM_NODEIDX_DEV_UART_1;
+               break;
+       case 20:
+               dev_idx = XPM_NODEIDX_DEV_CAN_FD_0;
+               break;
+       case 21:
+               dev_idx = XPM_NODEIDX_DEV_CAN_FD_1;
+               break;
+       case 22:
+       case 23:
+       case 24:
+       case 25:
+       case 26:
+               dev_idx = XPM_NODEIDX_DEV_USB_0;
+               break;
+       case 37:
+       case 38:
+       case 39:
+               dev_idx = XPM_NODEIDX_DEV_TTC_0;
+               break;
+       case 40:
+       case 41:
+       case 42:
+               dev_idx = XPM_NODEIDX_DEV_TTC_1;
+               break;
+       case 43:
+       case 44:
+       case 45:
+               dev_idx = XPM_NODEIDX_DEV_TTC_2;
+               break;
+       case 46:
+       case 47:
+       case 48:
+               dev_idx = XPM_NODEIDX_DEV_TTC_3;
+               break;
+       case 56:
+       case 57:
+               dev_idx = XPM_NODEIDX_DEV_GEM_0;
+               break;
+       default:
+               dev_idx = XPM_NODEIDX_DEV_MIN;
+               break;
+       }
+
+       return dev_idx;
 }
 
 /**